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Orban OPTIMOD 8685, Operating Manual

The Orban OPTIMOD 8685 is a top-of-the-line audio processor designed to deliver exceptional sound quality. Ensure optimal performance by referring to the comprehensive Operating Manual available for free download from our website. Get the most out of your device with this essential manual for users.

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OPTIMOD  SURROUND PROCESSOR  

TECHNICAL DATA 

6-59 

 

 

DGND

DGND

DGND

+3.3V

+3.3V

1

2

3

4

5

6

7

8

9

10

J600

HDR 5X2

HDR 5X2

R607
100.0K

R608
100.0K

R609
100.0K

+3.3V

+3.3V

1

2

3

4

5

6

7

8

9

1

2

3

4

5

6

7

8

9

10

JTAG

(CPLD)

33.8688MHZ

18.432MHZ
36.864MHZ
24.576MHZ
33.8688MHZ

A1

2

A2

4

A2

4

A3

6

A3

6

A4

8

A4

8

A5

11

A5

11

A6

13

A7

15

A8

17

OE1

1

OE2

19

OE2

19

Y8

3

Y7

5

Y7

5

Y6

7

Y6

7

Y5

9

Y5

9

Y4

12

Y4

12

Y3

14

Y2

16

Y1

18

GND

10

VCC

20

IC602

74LVC2244

DGND

DGND

DGND

+3.3V

A1

2

A2

4

A2

4

A3

6

A3

6

A4

8

A4

8

A5

11

A5

11

A6

13

A7

15

A8

17

OE1

1

OE2

19

OE2

19

Y8

3

Y7

5

Y7

5

Y6

7

Y6

7

Y5

9

Y5

9

Y4

12

Y4

12

Y3

14

Y2

16

Y1

18

GND

10

VCC

20

IC603

74LVC2244

DGND

DGND

+3.3V

A1

2

A2

4

A2

4

A3

6

A3

6

A4

8

A4

8

A5

11

A5

11

A6

13

A7

15

A8

17

OE1

1

OE2

19

OE2

19

Y8

3

Y7

5

Y7

5

Y6

7

Y6

7

Y5

9

Y5

9

Y4

12

Y4

12

Y3

14

Y2

16

Y1

18

GND

10

VCC

20

IC604

74LVC2244

DGND

DGND

+3.3V

SOUT

SIN

+5VD

PIC_RST-N

DGND

DGND

DGND

DGND

DGND

(SHT5)
(SHT5)

(SHT5)

BASE BOARD

BASE BOARD
CONNECTOR

/*<

/*<

16.384MHZ

16.384MHZ

RXCKO_1-2
RX_BCK_1-2
RX_LRCK_1-2

(SHT3)

RXCKO_3-4
RX_BCK_3-4
RX_LRCK_3-4

RXCKO_5-6
RX_BCK_5-6
RX_LRCK_5-6

RXCKO_7-8
RX_BCK_7-8
RX_LRCK_7-8

RXCKO_9-10
RX_BCK_9-10
RX_LRCK_9-10

RXCKO_11-12
RX_BCK_11-12
RX_LRCK_11-12

(SHT3)
(SHT3)

(SHT3)
(SHT3)
(SHT3)

(SHT4)

(SHT3)
(SHT3)

(SHT4)
(SHT4)
(SHT4)

(SHT4)
(SHT4)

(SHT4)
(SHT4)
(SHT4)

(SHT4)
(SHT4)
(SHT4)

(SHT3)

(SHT4)
(SHT4)
(SHT4)

(SHT4)
(SHT4)
(SHT4)

(SHT3)
(SHT3)
(SHT3)

(SHT3)
(SHT3)

REF_CLK_1-2

(SHT3)

REF_CLK_3-4
REF_CLK_5-6
REF_CLK_7-8
REF_CLK_9-10
REF_CLK_11-12

(SHT3)
(SHT3)
(SHT4)
(SHT4)
(SHT4)

(SHT5)

(SHT2)

PIC_MCLK

AOUT_MCLK

(SHT3)

TX_MCLK_1-2

(SHT3)

TX_BCK_1-2

(SHT3)

TX_LRCK_1-2

(SHT3)
(SHT3)

TX_BCK_3-4

(SHT3)

TX_LRCK_3-4

(SHT3)
(SHT3)

TX_BCK_5-6

(SHT3)

TX_LRCK_5-6

(SHT4)

TX_BCK_7-8
TX_LRCK_7-8

TX_BCK_9-10
TX_LRCK_9-10

TX_BCK_11-12
TX_LRCK_11-12

TX_MCLK_3-4

TX_MCLK_5-6

TX_MCLK_7-8

TX_MCLK_9-10

TX_MCLK_11-12

(SHT4)

(SHT4)
(SHT4)

(SHT4)

(SHT4)

(SHT4)
(SHT4)
(SHT4)

R606

75OHM

R605

75OHM

R604

75OHM

1

2

3

4

5

6

7

8

9

10

11

12

13

14

JP600

HDR 14

HDR 14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

J602

HDR 20X2 SH

HDR 20X2 SH

R601
1.00K

R602
1.00K

R603
1.00K

DSP BOARD

CONNECTORS

A1

2

A2

4

A2

4

A3

6

A3

6

A4

8

A4

8

A5

11

A5

11

A6

13

A7

15

A8

17

OE1

1

OE2

19

OE2

19

Y8

3

Y7

5

Y7

5

Y6

7

Y6

7

Y5

9

Y5

9

Y4

12

Y4

12

Y3

14

Y2

16

Y1

18

GND

10

VCC

20

IC606

74LVC2244

A1

2

A2

4

A2

4

A3

6

A3

6

A4

8

A4

8

A5

11

A5

11

A6

13

A7

15

A8

17

OE1

1

OE2

19

OE2

19

Y8

3

Y7

5

Y7

5

Y6

7

Y6

7

Y5

9

Y5

9

Y4

12

Y4

12

Y3

14

Y2

16

Y1

18

GND

10

VCC

20

IC605

74LVC2244

DGND

AGND

-15V

+15V

DGND

DGND

+3.3V

DGND

DGND

DGND

(SHT4)

(SHT3)

(SHT4)

(SHT3)
(SHT3)

IN_DATA_1-2
IN_DATA_3-4
IN_DATA_5-6
IN_DATA_7-8
IN_DATA_9-10

AOUT_DATA
AOUT_BCLK
AOUT_FCLK

(SHT2)
(SHT2)
(SHT2)

L600

560UH

L601

560UH

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

J603

HDR 20X2 SH

HDR 20X2 SH

+3.3V

DGND

DGND

DGND

SPARES

+3.3V

C607

0.1UF

DGND

C608

0.1UF

C609

0.1UF

C610

0.1UF

C603

0.1UF

DGND

C602

0.1UF

DGND

C604

0.1UF

DGND

C605

0.1UF

DGND

C606

0.1UF

DGND

C601

0.1UF

DGND

(SHT5)

SEL_K-N

(SHT5)

SEL_L-N

(SHT5)

SEL_M-N

(SHT5)

D1

D2

D3

D4

D5

D6

D7

D[0...7]

D0

(SHT5)

SYNCIN_RMCK
SYNCIN_SCLK
SYNCIN_LRCK

(SHT5)
(SHT5)
(SHT5)

1

2

IC601A

74HC14A

3

4

IC601B

74HC14A

5

6

IC601C

74HC14A

9

8

IC601D

74HC14A

11

10

IC601E

74HC14A

13

7

14

12

IC601F
74HC14A

DGND

R600
1.00K

OUT_BCK_1-2
OUT_BCK_3-4
OUT_BCK_5-6
OUT_BCK_7-8
OUT_BCK_9-10

(SHT4)

(SHT3)

(SHT4)

(SHT3)
(SHT3)

(SHT4)

(SHT3)
(SHT3)

OUT_BCK_11-12

(SHT4)

OUT_LRCK_1-2
OUT_LRCK_3-4
OUT_LRCK_5-6
OUT_LRCK_7-8
OUT_LRCK_9-10

(SHT4)

(SHT3)

(SHT4)

(SHT3)
(SHT3)

(SHT4)

(SHT3)
(SHT3)

OUT_LRCK_11-12

(SHT4)

OUT_DATA_1-2
OUT_DATA_3-4
OUT_DATA_5-6
OUT_DATA_7-8
OUT_DATA_9-10

(SHT4)

(SHT3)

(SHT4)

(SHT3)
(SHT3)

(SHT4)

(SHT3)
(SHT3)

OUT_DATA_11-12

(SHT4)

IN_LRCK_1-2
IN_LRCK_3-4
IN_LRCK_5-6
IN_LRCK_7-8
IN_LRCK_9-10
IN_LRCK_11-12

(SHT4)

(SHT3)

(SHT4)
(SHT4)

(SHT3)
(SHT3)

(SHT4)
(SHT4)

(SHT3)
(SHT3)

IN_BCK_1-2
IN_BCK_3-4
IN_BCK_5-6
IN_BCK_7-8
IN_BCK_9-10
IN_BCK_11-12

(SHT4)

(SHT3)

(SHT4)
(SHT4)

(SHT3)
(SHT3)

(SHT4)
(SHT4)

(SHT3)
(SHT3)

DGND

1

5

7

22

24

27

28

49

50

53

55

70

72

77

78

2

GNDIO

11

GNDIO

26

GNDIO

43

VCCIO

34

VCCIO

18

VCCIO

3

VCCIO

51

GNDIO

59

GNDIO

74

GNDIO

95

GNDINT

38

GNDINT

86

RX_LRCK_1-2

14

RXCKO_1-2

12

RX_BCK_1-2

13

33.8688MHZ

8

16.384MHZ

9

OE1

88

GCLRN

89

OE2/GCLK2

90

GCLK1

87

TDO

73

TMS

15

TDI

4

TCK

62

VCCIO

66

VCCIO

82

VCCINT

39

VCCINT

91

REF_CLK_1-2

81

RX_LRCK_3-4

23

RXCKO_3-4

20

RX_BCK_3-4

21

RX_LRCK_5-6

33

RXCKO_5-6

31

RX_BCK_5-6

32

RX_LRCK_7-8

42

RXCKO_7-8

40

RX_BCK_7-8

41

RX_LRCK_9-10

57

10

57

RXCKO_9-10

52

10

52

RX_BCK_9-10

54

10

54

RX_LRCK_11-12

65

12

65

RXCKO_11-12

63

12

63

RX_BCK_11-12

64

12

64

SEL_K-N

83

SEL_L-N

84

SEL_M-N

85

D0

100

D1

99

D2

98

D3

97

D4

96

D5

94

D6

93

D7

92

SYNCIN_RMCK

47

SYNCIN_SCLK

48

SYNCIN_LRCK

56

REF_CLK_3-4

80

REF_CLK_5-6

79

REF_CLK_7-8

76

REF_CLK_9-10

75

10

75

REF_CLK_11-12

71

12

71

PIC_MCLK

6

AOUT_MCLK

10

TX_MCLK_1-2

19

TX_BCK_1-2

17

TX_LRCK_1-2

16

TX_MCLK_3-4

30

TX_BCK_3-4

29

TX_LRCK_3-4

25

TX_MCLK_5-6

37

TX_BCK_5-6

36

TX_LRCK_5-6

35

TX_MCLK_7-8

46

TX_BCK_7-8

45

TX_LRCK_7-8

44

TX_MCLK_9-10

61

10

61

TX_BCK_9-10

60

10

60

TX_LRCK_9-10

58

10

58

TX_MCLK_11-12

69

12

69

TX_BCK_11-12

68

12

68

TX_LRCK_11-12

67

12

67

IC600
EPM7256AETC100-10

8585 Digital I/O & SRC

Control & Miscellaneous

62330.000.02.1 6 of 7

8585 Digital I/O & SRC

Control & Miscellaneous

62330.000.02.1 6 of 7

 

Summary of Contents for OPTIMOD 8685

Page 1: ...Operating Manual OPTIMOD 8685 Surround Audio Processor Version 1 0 Software...

Page 2: ...AL SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE This symbol wherever it appears alerts you to the presence of uninsulated dangerous voltage inside the enclosure voltage that may be sufficien...

Page 3: ...spilled into the enclosure through openings Damage Requiring Service The appliance should be serviced by qualified service personnel when The power supply cord or the plug has been damaged or Objects...

Page 4: ...apr svente autoris Safety Instructions Spanish Hacer funcionar el aparato s lo con la tensi n y clase de corriente se aladas en la placa indicadora de caracter sticas Reemplazar los fusibles s lo por...

Page 5: ...u pack the unit for shipping 1 Tighten all screws on any barrier strip s so the screws do not fall out from vibration 2 Wrap the unit in its original plastic bag to avoid abrading the paint 3 Seal the...

Page 6: ...oss a rug can gen erate a static charge of 20 000 volts This is the spark or shock you may have felt when touching a doorknob or some other conductive surface A much smaller static discharge is likely...

Page 7: ...Operating Manual OPTIMOD 8685 Surround Audio Processor Version 1 0 Software...

Page 8: ...HE 8685 1 12 Using Lossy Data Reduction before the 8685 s Input 1 13 Links from the 8685 s Output to a Transmission Encoder or Transmitter 1 13 Sample Frequency Synchronization 1 14 Using the 8685 to...

Page 9: ...4 ADMINISTERING THE 8685 THROUGH ITS RS 232 SERIAL PORT OR ETHERNET 2 45 Connecting via the RS 232 Port Using a Terminal Program on a PC 2 46 Administrative Operations 2 47 Connecting to the 8685 s Et...

Page 10: ...dify 3 18 Setting Preset Loudness Correctly for Dolby Digital Transmission 3 19 Gain Reduction Metering 3 20 To Create or Save a Preset 3 20 ABOUT THE PROCESSING STRUCTURES 3 21 FACTORY PROGRAMMING PR...

Page 11: ...esets Setups and automation files 3 69 To modify the active SETUP 3 70 To modify AUTOMATION 3 70 To group multiple 8685s 3 71 Navigation Using the Keyboard 3 71 To Quit the Program 3 71 About Aliases...

Page 12: ...tion control 5 4 Audible distortion 5 4 Audible noise 5 5 System will not pass line up tones at 100 modulation 5 6 System will not pass Emergency Alert System EAS USA Standard tones at the legally req...

Page 13: ...Description Drawing Page Chassis Circuit Board Locator and basic interconnections Top view not to scale 6 37 Base Board Glue logic supports CPU module and RS 232 daughterboard Contains Parts Locator...

Page 14: ...rface Schematic 3 of 9 6 64 DSP External Memory Control In terface Schematic 4 of 9 6 65 DSP Power and Ground Schematic 5 of 9 6 66 DSP 86xx 8 bit Control Interface Schematic 6 of 9 6 67 Clock Generat...

Page 15: ...of 2 6 99 Serial Ports Schematic 2 of 2 6 100 DSP Block Diagram Shows signal processing 6 101 Index 2 2 0 preset importing 3 25 2 0 processing 12 2B Bass Attack control 3 53 2B Master Attack control...

Page 16: ...n capabilities 2 40 Automation Clock based 2 38 modifying from PC 3 70 automation 1 8 automation 3 70 automation event adding 2 39 editing 2 40 automation lockout 2 41 AV Sync Video Delay control 2 24...

Page 17: ...omputer interface 1 11 configuration input output 1 10 connecting through Win XP direct serial 2 72 connection to PC troubleshooting 5 7 connectors audio 2 6 control Loudness Attack 3 15 Loudness Thre...

Page 18: ...g 2 19 delay 3 16 delay 6 2 delta release control 3 62 diagnostic info fetching via API 2 51 dialnorm setting value of 2 15 Dialnorm and Loudness Controller 3 14 and MB limiter drive 3 13 and streamin...

Page 19: ...nd attack time controls 3 62 band coupling controls 3 60 delta release control 3 62 downward expander thresold control 3 59 full modify control list 3 56 limiter attack control 3 62 multiband drive co...

Page 20: ...acing 4 6 I O routing default 2 8 idle gain 3 44 importing 2 0 preset 3 25 importing presets 3 69 In meters 3 2 input digital specifications 6 2 Input routing 2 23 input level line up 1 17 input meter...

Page 21: ...ient 5 7 insufficient due to poor peak control 5 4 setting 1 1 vs distortion 3 4 Loudness increase expected 1 22 Loudness Attack control 3 15 loudness control 1 6 Loudness Controller adjusting 3 15 an...

Page 22: ...ound 3 11 N netcasting applications encoder 1 23 netcasting applications 1 22 networking 2 56 noise specification 6 1 troubleshooting 5 5 null modem cable communicating through 2 67 null modem cable 2...

Page 23: ...8 phase rotator 3 9 41 phase linear 1 6 phase linear crossover 3 48 Plink 2 53 Plink 2 54 Pop up menu 3 2 port set for TCP IP 2 57 Port Terminal 2 52 Port Setting via terminal program 2 50 Ports 2 64...

Page 24: ...3 8 simultaneous stereo surround 3 8 structures 1 6 structures 3 21 video oriented 3 6 Processing block diagram 6 101 Processing Mode control 1 10 processing structures two band 3 27 processing struct...

Page 25: ...e rate converter testing 4 11 12 13 14 sample rate converter 1 14 saving Setups 3 20 saving user presets 3 20 Schematics Table of contents 6 34 Screen display 3 2 screens System Setup 2 8 scripting 2...

Page 26: ...ems 1 15 Streaming using Dialnorm in 1 22 streaming media 1 22 structure five band 3 23 two band 3 23 structures switching between 3 22 switching between 3 22 studio AGC 1 16 subassembly removal repla...

Page 27: ...unpacking 2 1 updating software and passcodes 2 44 updating software 2 88 user feedback 1 24 user presets archiving 3 21 creating 3 17 20 saving from PC Remote 3 68 user presets 1 9 V VANC 1 5 VANC 6...

Page 28: ...X XLR connector wiring standard 2 8...

Page 29: ...e a TV factory preset Table 3 1 on page 3 27 you have adjusted the 8685 s input reference level so that the processing op erates with normal amounts of gain reduction step 7 on page 2 11 or step 7 on...

Page 30: ...from the 8685 s handling of Dialnorm if you have set DIALNORM correctly on the 8685 you can change the 8685 s output level control freely without causing your on air loudness to be incorrect with res...

Page 31: ...how to install it Chapter 3 explains how to operate OPTIMOD 8685 Chapters 4 through 6 provide reference information OPTIMOD 8685 was designed to deliver a high quality sound while simultaneously incr...

Page 32: ...nd RF outputs of the multichannel processing the first 2 0 channel processor can also be used to process an independent feed like the output of a sports truck news truck or newsroom before it is mixed...

Page 33: ...nalog monitor output Two RS485 serial ports allow the 8685 to accept and emit Dolby Digital metadata If the optional HD SDI module is installed metadata can also be de embedded and re embedded in the...

Page 34: ...functionally similar to the Protect structures in earlier Orban digital proces sors The Five Band and the Two Band structures can be switched via a mute free crossfade Audio processing can be smoothly...

Page 35: ...processing than Optimod There are several factory presets tuned specifically for low bit rate codecs User Friendly Interface A large quarter VGA color liquid crystal display LCD makes setup adjust men...

Page 36: ...generator facilitating quick and ac curate level setting in any system The 8685 s software can be upgraded by running Orban supplied download able upgrade software on a PC The upgrade can occur remote...

Page 37: ...then store those changes You can store more than 40 User Presets limited only by available memory in your 8685 which will vary depending on the version of your 8685 s software You can give your prese...

Page 38: ...BNC connectors The 8685 s AES3id connections are all internally terminated with trans formers that expect to see 75 To interface AES3id to AES3 110 bal anced connections we recommend using 75 110 matc...

Page 39: ...by 5 12V DC They can control various func tions of the 8685 Recall any processing Preset Setup Test Mode state Bypass or Tone or exit from a Test Mode to the previous processing preset Reset the 8685...

Page 40: ...nstructions on how to connect to the 8685 via its PC Remote application for Windows Optional HD SDI Input Output The optional HD SDI I O module offers supports SD SDI per SMPTE 259M 1 5 Gbit s HD SDI...

Page 41: ...udible at the radio OPTIMOD 8685 s multiband limiter performs an automatic re equalization function that can significantly change the frequency balance of the program sometimes by more than 10 dB This...

Page 42: ...utput may overshoot the nominal 100 level because these overshoots fall between the samples so the processing cannot be aware of them If you pass the 8685 s output through a digital analog digital con...

Page 43: ...the AES11 wordclock input the signal appearing on AES3id input 1 2 or the 8685 s in ternal timebase The AES3id inputs are equipped with sample rate converters so they can receive signals that are not...

Page 44: ...configured independently to emit one of the following signals Stereo enhancement equalization and AGC without look ahead peak limiting Stereo enhancement equalization and AGC with peak limiting Stere...

Page 45: ...o standardizes on a maximum program indication on the meter that is lower than the clipping level so those peaks that the meter does not indicate will not be clipped Line up level is usually at this s...

Page 46: ...ital samples at the output of the 8685 s audio processing not at its digital outputs 0 dB on the output meter cor responds to the setting of the digital output level control in the active Setup SURROU...

Page 47: ...Munson set and finding them inapplicable to measuring the loudness of broadcasts Bauer and Torick organized listening tests that resulted in a new set of equal loudness curves based on octave wide no...

Page 48: ...this filter models temporal integration and maps it to the visual display Meanwhile the arithmetic addition models loudness summation The internationally accepted unit of subjective loudness is the so...

Page 49: ...are several potential problems that may make it desirable to set the modulation level slightly lower First is asynchronous re sampling which we have discussed earlier in this chapter See page 1 14 If...

Page 50: ...uplex capability along with digital in puts and outputs Connect the digital output of the sound card to the 8685 s digital input and connect the 8685 s digital output to the input of the sound card Yo...

Page 51: ...de different levels of quality for a given bitrate EAS Transmission In normal operation 8685 audio processing may not provide the minimum modula tion level required by EAS Emergency Alert System EAS s...

Page 52: ...recep tacles This warranty is void unless service or repairs are performed by an authorized service center No responsibility is assumed for any special incidental or consequen tial damages However the...

Page 53: ...fter you may purchase a three year extension to the Warranty yielding a total Warranty period of five years by remitting to Orban ten percent of the gross purchase price of your Orban product This off...

Page 54: ......

Page 55: ...Blow for 115V 250 mA 250V for 230V 2 Fuse holders gray for 115V fuses and black for 230V fuses 4 Rack mounting screws 10 32 x with washers 10 1 Ethernet crossover cable 1 PC Remote Software CD B Save...

Page 56: ...5V op eration or the black fuse holder for European 230V operation For safety use A 250 V Slow Blow for 115V and 250mA 250V for 230V for 230V CONDUCTOR WIRE COLOR L N E LINE NEUTRAL EARTH GND BROWN BL...

Page 57: ...sive GPI remote control provisions refer to Remote Control Interface Programming on page 2 54 Optically isolated remote control connections are terminated in a type DB 25 male connector located on the...

Page 58: ...w impedance volt age source The tally outputs are not protected against this abuse and the output transistors are likely to burn out When driving a relay or other in ductive load connect a diode in re...

Page 59: ...t closure control de vices The 8685 remote control supports user programmable selection of up to eight optically isolated inputs for any one of the following parameters recalling any fac tory or user...

Page 60: ...pearing at either the word clock AES11id sync input or the audio input The output can also synchronize to the 8685 s internal clock Inputs and outputs follow the AES3id standard This specifies 75 unba...

Page 61: ...impedance is greater than 1 K If the 8685 is the last device driven by the sync coaxial cable you should terminate it by using a BNC Tee connector and a 75 BNC terminator This will prevent perform anc...

Page 62: ...ation Lift ing a chassis from power ground creates a potential safety hazard Quick Setup The 8685 s Quick Setup feature provides a guided systematic procedure for setting up the 8685 It should be adeq...

Page 63: ...2 2 Routing Switcher Sources and Destinations on page 2 23 With the 8685 s factory default Setup the first 2 0 processor operates in STEREO mode and its output is not mixed into the surround processor...

Page 64: ...85 s bandwidth is always the lowest of these three settings The frequency in Setup is a technical parameter that determines the highest bandwidth available The installing engi neer should set it to co...

Page 65: ...ogram material to the 8685 Play program material from your studio peaking at normal program lev els typically 0VU if your console uses VU meters B LOCATE to the Reference Levels screen SYSTEM SETUP QU...

Page 66: ...re that the in put output delay corresponds to your DELAY control setting In digital television applications DELAY will usually be set to exactly one frame to make it easy to retain AV sync In digital...

Page 67: ...MB mode use the MB LIMITER DRIVE control in the active preset In AGC and AGC LIMIT modes use the AGC LIMITER DRIVE control in the ac tive preset If you have readjusted any LIMITER DRIVE control locate...

Page 68: ...100 controls This arrangement allows you to use the full headroom of the Dolby Digital transmission channel regardless of the Dialnorm setting In addition changing Dialnorm adds a hidden offset to th...

Page 69: ...ce between the SMPTE standard line up level 20 dBfs and the EBU standard line up level 18 dBfs It offers a good tradeoff between head room and noise particularly in 16 bit transmission channels As you...

Page 70: ...found in the ac3_compr1 word in the input metadata Future software upgrades will add more functionality to the 8685 s han dling of metadata including the ability to specify a different level com pres...

Page 71: ...sing the 8685 s Loudness Controller Note that TVxxxx presets are designed for digital television Do not con fuse these with the TVAxxxx presets which should be used only when the 8685 s 2 0 processing...

Page 72: ...incorrectly However the 8685 allows the AES3 channel mode determine its 2 0 channel processing operating mode ste reo or dual mono The AES3 channel mode specification provides for two channel mode cor...

Page 73: ...D and 2 0 fields This control does not affect the delay to a given output if that output is in AGC or MULTIBAND mode IMPORTANT If the 8685 is processing Dolby metadata via its serial or SDI con nectio...

Page 74: ...ys the lowest of these settings The fre quency in I O SETUP is a technical parameter that determines the highest band width available The installing engineer should set it to be congruent with the sam...

Page 75: ...t the routing between processing outputs and hardware outputs LOCATE to INPUT OUTPUT OUT ROUTING and assign processing outputs to the hardware outputs as desired Refer to Table 2 2 Routing Switcher So...

Page 76: ...Channel 11 12 Output Routing Lf Rf C LFE Ls Rs Lb Rb Lst Rst Ldm Rdm Lst MONO Rst MONO Analog Output Routing Lf Rf Lst Rst Ldm Rdm Lf Rf C LFE Ls Rs Lb Rb Lst Rst Ldm Rdm Analog Headphone Routing Lf R...

Page 77: ...Rst1 MONO Lst2 MONO Rst2 MONO Lst3 MONO Rst3 MONO Lst4 MONO Rst4 MONO SDI_1 2 SDI_3 4 SDI_5 6 SDI_7 8 Dolby E option DE_1 2 Dolby E Channel 3 4 Output Routing Lf Rf C LFE Ls Rs Lb Rb Lst1 Rst1 Lst2 Rs...

Page 78: ...Output 5 6 Configure the 8685 s routing switcher so the audio channels 1 2 received on Digital Input 1 2 BNC connector are routed to the Lf Rf inputs of the 8685 s multichannel audio processing Simila...

Page 79: ...CATE to INPUT OUTPUT INPUT B Set the 2 0 INPUT PREEMPHASIS control to FLAT or J 17 If in doubt choose FLAT which is correct for almost all installations C Set the 2 0 INPUT PREEMPHASIS control to FLAT...

Page 80: ...your normal program line up level typically 0 VU if your console uses VU meters Do not drive any other channels b If you are using a studio level controller that performs an AGC function feed a 400 Hz...

Page 81: ...INTERNAL synchronizes output sample rate of the 2 0 connected hardware output that carries the 2 0 processing to the 8685 internal crystal time base If there is no valid signal present on the chosen r...

Page 82: ...h to 20 18 16 or 14 bits and can add appropriate dither before the truncation to linearize it see the next step E Set the 2 0 OUTPUT DITHER to IN or OUT as desired In or Out When this control is set t...

Page 83: ...etermines if the 5 band compressor s sidechain is preemphasized at 50 s or 75 s This makes the 5 band compressor preemphasis aware allowing bands 4 and 5 to be used as a high frequency limiter to prev...

Page 84: ...2 0 OUTPUT SOURCE is turned down the 8685 automatically increases the limiter drive by 1 dB to compensate This is to ensure that the output loudness is always consistent with the 8685 s active DIALNO...

Page 85: ...no preemphasis The main purpose of the TVA presets is to allow the 8685 to process analog and digital transmission channels simultaneously which is useful for stations in coun tries that have not comp...

Page 86: ...a gain control following the 8685 output typically your analog transmitter s sensitvity control to produce 100 modulation of your transmitter Achieving correct on air loudness and proper operation of...

Page 87: ...the look ahead limiter is operating on a preemphasized signal and because turning up DIALNORM drives the look ahead limiter harder If you hear such artifacts we recommend that you use a 5 Band TVA pre...

Page 88: ...accidentally feeding the Lb and Rb channels of the surround processing if it is processing a 5 1 channel source step 15 on page 2 35 A LOCATE to INPUT OUTPUT CHANNEL MODE B For each 2 0 processor set...

Page 89: ...ple a newsroom feed before it is mixed with the main surround audio for example a network feed or commercials NO MIX makes 2 0 processor 1 completely independent of the surround processing The 2 0 TO...

Page 90: ...input to the input downmix In this case the loudness at the 2 0 processing chain s output will correctly track the 8685 s active 2 0 DIALNORM value LOCATE to INPUT OUTPUT CHANNEL MODE You will see con...

Page 91: ...tomatically switch the surround processing s Lf Rf input from its assigned hardware input to a fallback input when silence on all surround channels is detected or an AES receiver unlock error on the i...

Page 92: ...processor of which there are four available has been below the SILENCE THRESHOLD for longer than the SILENCE DELAY AES xx In Error Indicates that the AES input receiver chip on hardware input xx has d...

Page 93: ...se this feature leave these controls set OFF C Optional LOCATE to the STATION IDENTIFIER screen to specify your station s identifier call sign or call letters 2 Locate to System Setup Automation 3 If...

Page 94: ...pe E Choose DONE and press ENTER You will return to the automation event list You may have to scroll the list using the knob to see the event that you just added 5 To edit an existing event A Using th...

Page 95: ...to SECURITY The Security screen lets you set front panel lockout time choose if you want the meters to be viewable when the 8685 is in lockout mode create new passcodes review and or assign authoriza...

Page 96: ...as ALL ACCESS administrator privi leges To change its privileges LOCATE to the PASSCODE AUTHORIZES ACCESS TO field Then turn the knob to choose the de sired privilege level F Choose DONE or press ESCA...

Page 97: ...8685 User Interface Behavior during Lockout If security is set so that the meters are hidden during lockout a Lockout screen re places the Meters screen It displays Input Status Time Date Studio Name...

Page 98: ...ew passcode that has ALL SCREENS access Then delete the ADMIN passcode See step 3 on page 2 41 for instructions on how to create a new passcode and step 5 C on page 2 42 for instructions on how to del...

Page 99: ...ion Administering the 8685 through its RS 232 Serial Port or Ethernet You can connect a PC to the 8685 s RS 232 serial port or to its Ethernet port by using a terminal program like HyperTerminal to ad...

Page 100: ...or Setup To allow the 8685 to be controlled through its RS 232 terminal via a PC running a terminal program like HyperTerminal A From the main menu LOCATE to SYSTEM SETUP NETWORK REMOTE NETWORK The cu...

Page 101: ...LOCK on your computer to ensure that you type in upper case You can now type in commands described in the specification in Administrative Operations below Administrative Operations In the following ta...

Page 102: ...n tered the 8685 will ignore the command You can apply this command anytime after the 8685 boots up The 30 minute timeout does not apply This command is useful in interfacing automation systems to the...

Page 103: ...and A Z No punctuation or extended characters are allowed Lower case letters included in the argument will automatically be converted to upper case 5 To change the IP Address Command Response IP XXX...

Page 104: ...y yyy yyy GW Using GW yyy yyy yyy yyy In the above table XXX XXX XXX XXX the specified gateway yyy yyy yyy yyy the present gateway in use Valid gateways are defined according to existing standards Any...

Page 105: ...Command Response MO ATF0S0 4 MO ATF0S0 4 entered MO Using MO ATF0S0 4 The 8685 appends CR LF to the modem init string as transmitted to a modem physically connected to Serial 1 The 8685 will not perf...

Page 106: ...rial Port will appear Set it to DIRECT MODEM will also work If you plan to connect the 8685 PC Remote Application to the 8685 s RS 232 serial port you must choose DIRECT or MODEM as appropriate for th...

Page 107: ...a fixed IP address 192 168 168 101 To control the 8685 externally via TCP IP establish a Telnet SSH connection and issue commands and parameters either by typing them directly into a Telnet SSH clien...

Page 108: ...ed in the bat files In the example replace 192 168 1 1 with the addressed Optimod s IP address and 23 with the Optimod s port number 23 is the default see step B on page 2 53 Replace passcode with a p...

Page 109: ...ned off you can use the GPI inputs to smoothly activate and defeat the Loudness Controller by recalling the appropriate User Pre set Setup Name activates that Setup You can save multiple setups that d...

Page 110: ...E to SET ADDRESS Press the ENTER button to access the SET IP ADDRESS screen 192 168 254 254 is the 8685 default setting c LOCATE to CLEAR then press the ENTER button This will allow you to enter your...

Page 111: ...icate with the 8685 PC Remote application a LOCATE to SET PORT The default port is 6201 b Press the ENTER button to access the SET PORT ADDRESS screen c LOCATE to the first number and press the ENTER...

Page 112: ...p to step C below S0 4 is the 8685 default setting This activates auto answer functionality in the modem c If the INIT STRING reads UNDEFINED press the ENTER button to access the MODEM INIT STRING scr...

Page 113: ...tocol as described in the standard RFC868 This method uses TCP on port 37 Select SNTP if your network timeserver supports the Simple Network Time Protocol as described in standard RFC1769 This method...

Page 114: ...mplete toggle to SAVE and press the ENTER button B LOCATE to the SYNC NOW field and press ENTER to test your settings Your Op timod s display should indicate that it is connecting to the IP address th...

Page 115: ...cted timeserver over your network The Internet Time tab is not available in Windows 2000 If you are running Optimod PC Remote on Windows 2000 you must enter the timeserver from your Optimod s front pa...

Page 116: ...the PC Remote software are found starting on page 3 65 Installing the Necessary Windows Services The 8685 PC Remote application uses Windows built in communications and net working services to deal wi...

Page 117: ...r you must obtain an adapter If connecting by modem a 3Com U S Robotics 56kbps fax modem EXT and normal not null modem cable for the 8685 side of the connection Note that Orban Customer Service does n...

Page 118: ...you are using an Ethernet connection and your computer can successfully con nect to the Internet through its Ethernet port it already has the correct TCP IP networking set up to communicate with the...

Page 119: ...necessary Windows services and connected to your 8685 However if you experience any problems with this process or have any other 8685 questions please contact Orban Customer Service phone 1 510 351 3...

Page 120: ...2 66 INSTALLATION ORBAN MODEL 8685 NOTES...

Page 121: ...l Connection Ordinarily a direct serial connection through a null modem cable is used only when you are controlling one 8685 per available COM port on your computer If you wish to control multiple loc...

Page 122: ...eate a New Windows 2000 Direct Connection a Launch 8685 PC Remote b Choose Connect New 8685 c Give your 8685 a name e g KABC by en tering this name in the 8685 Alias field d If you wish to have 8685 P...

Page 123: ...nnection j Click Next k Select either For all users or Only for myself The correct setting depends on how your network and security are configured Your wizard may not display this field if your comput...

Page 124: ...lick Yes B Edit your new Direct Connection properties a Click Settings b Click the General tab c Select the device you set up in step i on page 2 69 d This will usually be Communications cable between...

Page 125: ...j Select the Networking tab k Make sure that PPP Windows 95 98 NT 4 2000 Internet appears in the Type of dial up server I am calling field l Make sure that Internet Protocol TCP IP is checked You may...

Page 126: ...hooting Windows 2000 Direct Connect on page 5 9 If you have trouble the first time after creating a connection according to the instructions above try restarting your computer to clear its serial port...

Page 127: ...If you wish to have 8685 PC Remote remember the password for this Optimod enter the password in the Password field e Select Serial Connection f Click the Add button g Choose Connect directly to anoth...

Page 128: ...2 74 INSTALLATION ORBAN MODEL 8685 k Type in a name for your Connection like Connection to 8685 l Click Finish m Click Yes B Edit your new Direct Connection properties a Click Settings...

Page 129: ...ct the device you set up in step i on page 2 73 This will usually be Communications cable between two computers COM1 d Click Configure e Set the Maximum Speed bps to 115200 f Check Enable hardware flo...

Page 130: ...emote application see To set up a new connection on page 3 65 choosing this connection from 8685 PC Remote automatically opens a Windows Direct Connec tion to your 8685 You can connect by selecting th...

Page 131: ...often work OK Connect the modem to the 8685 s serial port with a standard not null modem ca ble You can use either an internal or an external modem with your PC A Connect the telephone line from the...

Page 132: ...See your Windows documentation f If your modem is available in the list available under The following Modems are installed and it is attached to the correct port then click Properties for that modem...

Page 133: ...Enter the phone number of the modem connected to the 8685 that you are setting up j Click the Next button k Select either For all users or Only for myself The correct setting depends on how your netwo...

Page 134: ...ION ORBAN MODEL 8685 l Click the Next button m Type in a name for your Connection like Con nection to 8685 Mo dem n Click the Finish button o Click Yes D Edit your new Direct Connection properties a C...

Page 135: ...eld select the modem you will be using to make the connection on the PC side d Click Configure e Set Maximum speed bps to 115200 f Check Enable hardware flow control g Check Enable modem error control...

Page 136: ...65 choosing this connection from 8685 PC Remote automatically opens a Windows modem connection to your 8685 You can connect by selecting the desired connection from the drop down list in the CONNECT...

Page 137: ...LPT icon A list will branch off showing your available ports f Double click Communications Port COM1 or COM2 depending on how you set up your system The Communications Port Comx Properties dialog box...

Page 138: ...cumentation f If your modem is available in the list available under The following Modems are installed and it is attached to the correct port then click Properties for that modem g Make sure the port...

Page 139: ...tarts up f Select Serial Connection g Click the Add button h Select Dial up to private network i Click Next j Enter the phone number of the modem connected to the 8685 you are setting up k Click Next...

Page 140: ...TION ORBAN MODEL 8685 n Click Yes D Edit your new Direct Con nection properties a Click Settings b Click the General tab c Select the modem you will be using to make the connection on the PC side d Cl...

Page 141: ...the Type of dial up server I am calling field m Make sure that Internet Protocol TCP IP is checked You may leave Client for Microsoft Networks checked if you like n Click OK o When the Connection pro...

Page 142: ...The software version number of PC Remote must be the same as the version number of the software running within your 8685 If the software version of PC Remote is higher than the version running in your...

Page 143: ...l be indicated by the updater s command line window s closing automatically and your 8685 s rebooting Your 8685 will continue to pass audio normally while the update is occur ring However the audio wi...

Page 144: ......

Page 145: ...e tain your edit permanently Even if not saved your edited preset will be retained automatically even if the 8685 is powered down and will be re stored on air upon power up If not saved your edited pr...

Page 146: ...uts 1 2 3 4 5 6 7 8 9 10 and 11 12 have valid AES3id signals applied to them indicated by their being displayed in yellow and which do not indicated by their being displayed in red The current date an...

Page 147: ...100 controls HF ENHANCER METERS show how much dynamic high frequency boost the 8685 s HF Enhancer is providing LOUDNESS LEVEL meter shows the subjective loudness of the output meas ured by the 1981 Jo...

Page 148: ...ead limiting is limiting that prevents overshoots by examining a few milli seconds of the unprocessed sound before it is limited This way the limiter can an ticipate and control peaks that are coming...

Page 149: ...eCode technology to minimize codec arti facts To exploit PreCode technology fully minimizing phasey and underwater artifacts in low bit rate codecs do not set up OPTIMOD 8685 for very bright sound wit...

Page 150: ...punch but misdetection will never cause objec tionable distortion on music Speech that is not located in the center of the stereo sound field will always be de tected as music because the detector al...

Page 151: ...ly control dynamic range in sound for picture applications These presets effectively and unobtrusively main tain dialog intelligibility while retaining a sense of dynamic range allowing low level elem...

Page 152: ...h excessive processing is permitted to audibly degrade the sound of the original program material the signal is irrevo cably contaminated and the original quality can never be recovered About the 8685...

Page 153: ...having the same frequency response but operating at 96 kHz The 8685 uses many digital filters both in its equalizer section and for the crossovers in the multi band compressor Hence we believe that 48...

Page 154: ...r channels are weighted SURROUND weights the rear channels 1 5 dB higher than the front channels to compensate for the ear s greater sensitivity to the loudness of these channels when reproduced in su...

Page 155: ...and 2 from transient over shoot This clipper has a shape control allowing you to vary the knee of its in put output transfer curve from hard 0 to soft 10 Each band in the 2 0 multiband compressor has...

Page 156: ...ession plus limiting To preserve intelligibility it is important to prevent the center channel s gain re duction from becoming too large with respect to the other channels The BX MAIN CENTER MAX DELTA...

Page 157: ...in reduction is adjusted via threshold controls the 8685 limiter s threshold is fixed with respect to the input of the 8685 s digital output level control so the limiter s drive level solely determine...

Page 158: ...Limiter on page 3 13 The loudness controller constrains the loudness of most commercials well enough to eliminate viewer annoyance It works by constantly monitoring the subjective loud ness of the 868...

Page 159: ...algorithm as the 8685 s built in loudness level meter www orban com meter The free Orban meter is a two channel device but you can use it to assess the effect of the LOUDNESS ATTACK control by testing...

Page 160: ...elay The 8685 s input output time delay is typically 25 ms about three quarters of an NTSC frame To make intelligent decisions about how to process the 8685 needs to look ahead at the next part of the...

Page 161: ...ial like background sounds quiet underscoring hiss and hum will not be pumped up You need not in fact cannot create a sound entirely from scratch All User Presets are created by modifying Factory Pres...

Page 162: ...resets that sound great on some program material but overdrive the look ahead peak limiter on other material causing objectionable pumping or distortion We therefore rec ommend that you create custom...

Page 163: ...pression We recommend 10 dB or less with normal levels E If the AGC s idle gain i e the gain reduction produced by the AGC when its si lence gate is on is inappropriate adjust it with the AGC IDLE GAI...

Page 164: ...ets and System Pre sets Once you have edited a preset you can save it as a user preset The 8685 can store an indefinite number of user presets typically more than 30 limited only by available memory T...

Page 165: ...back up user pre sets system files and automation files onto your computer s hard drive on page 3 68 Note that if for some reason you wish to save an unmodified preset ei ther Factory or user under a...

Page 166: ...200 Hz by forcing their gains to be identical and controlling them with the two band sidechain Meanwhile the Two Band sidechain creates the Two Band Bass band below 200 Hz by controlling band 1 Hence...

Page 167: ...for the Five Band structure You can edit these with the LESS MORE control This control affects the sound for picture oriented presets differently than it does the music presets When a sound for pictur...

Page 168: ...rding to the needs of your format although this is often unnecessary It is OK to use unmodified factory presets on the air These represent the best efforts of some very experienced transmission proces...

Page 169: ...ctory Preset contains parameters for the surround and 2 0 processing These parameters are identical If you wish to use separate parameters for the surround and 2 0 processing you must create a User Pr...

Page 170: ...not edited any parameters in a given 2 0 Factory Preset s dynamics proc essing LESS MORE will continue to be available even if that 2 0 preset has been im ported into a User Preset and you are editin...

Page 171: ...or films with optical soundtracks The Five Band presets see below can automatically equalize such program material when its spectral balance is inappro priate and can also apply single ended dynamic n...

Page 172: ...as TV 5B GEN PURPOSE except the Loudness Controller is turned off and the MB DRIVE control is backed off by 3 dB to achieve approxi mately the same loudness as TV 5B GEN PURPOSE Because the Loudness...

Page 173: ...input levels may be quite unpredictable It also automatically re equalizes substandard audio which is quite common in live news broadcasts The dynamic single ended noise reduction is turned on TV 5B...

Page 174: ...ld be the processor that performs this multiband compression LOOK AHEAD LIMITER The LOOK AHEAD LIMITER preset is a Two Band preset that turns off the stereo enhancer AGC equalizer and two band compres...

Page 175: ...r mastering applications particularly where soft knee compression is desired These presets need to be manually tweaked to complement the program material being processed See Using the 8685 for Product...

Page 176: ...coupling to prevent large amounts of automatic re equalization which could otherwise cause unnatural stridency and brightness in strings and horns and which could pump up very low frequency rumble in...

Page 177: ...y amplified by 10 dB This level dependent compression ratio pro vides very smooth subtle compression Because the CLASSICAL presets preserve a significant amount of the dynamic range present in the sou...

Page 178: ...and transparency improve Therefore exploring various Less More settings is worthwhile with IMPACT because for many circum stances this preset will be over the top if it is not turned down with LESS MO...

Page 179: ...ewing formats but where you need more compression and density than you get with ROCK SOFT For Contemporary Hit Radio CHR we recommend the ROCK DENSE or ROCK MEDIUM versions In competitive situations y...

Page 180: ...d structure s low bass equalization controls are designed to add punch and slam to rock and urban music They provide a parametric shelving equalizer with control over gain hinge frequency and slope in...

Page 181: ...s a good starting point These curves are relatively broad because they are designed to provide overall tonal coloration in stead of notching out small areas of the spectrum The LF parametric can be us...

Page 182: ...ce power Therefore with large amounts of gain reduction the density of presence region energy will be increased more than will the level of energy in that region Because the 3 7 kHz band compressor is...

Page 183: ...ge High Width determines the bandwidth of the equalization in octaves The range is 0 8 4 0 octaves If you are unfamiliar with using a parametric equalizer one octave is a good starting point Excessive...

Page 184: ...n the bottom band to force significant gain reduction and you will hear less bass boost than if the fundamental fre quency were a bit higher This control is only available in the Five Band structure I...

Page 185: ...using a studio level controller However in this case it is better to defeat the AGC globally in System Setup AGC Drive control adjusts signal level going into the slow dual band AGC there fore determi...

Page 186: ...dness control AGC Gate Threshold control determines the lowest input level that will be recog nized as program by the 8685 lower levels are considered to be noise or back ground sounds and cause the A...

Page 187: ...be 25 dB A typical setting of the AGC BASS COUPLING control is 0 dB which allows the AGC bass band to correct excessive bass as necessary but does not permit it to provide a dynamic bass boost Advanc...

Page 188: ...son for readjust ing it AGC Idle Gain The idle gain is the target gain of the AGC when the silence gate is active Whenever the silence gate turns on the gain of the AGC slowly moves to wards the idle...

Page 189: ...reduction the response is a smooth shelf without extra peaks or dips around the crossover frequency The two bands are each down 6 dB at the crossover frequency This crossover has constant delay even w...

Page 190: ...l The distortion control adjustments are common to the Two Band and Five Band structures except as noted in the descriptions on the following pages Bass Clip Threshold controls Orban s patented embedd...

Page 191: ...easonable values of DIALNORM the bass clipper is not needed and is turned off to prevent its adding unnecessary distortion In the Five Band structure band 1 drives the clipper In the Two Band structur...

Page 192: ...FINAL LIMIT DRIVE control is cascaded with a hidden gain control whose value is determined by the active DIALNORM setting See Low IM Look Ahead Limiter 3 13 Transient Enhance is mainly useful in mast...

Page 193: ...desired sound as possible Then edit the Mod ify parameters using the Basic Intermediate or Advanced Modify screen and save those edits to a User Preset The Two Band Structure s Full and Advanced Setu...

Page 194: ...irable artifacts that fast release rates can produce The release rate in dB second in the two band compressor automatically becomes faster as more gain reduction occurs This makes the program progress...

Page 195: ...Threshold threshold control determines the lowest input level that will be recognized as program material by OPTIMOD 8685 lower levels are con sidered to be noise or background sounds and will cause...

Page 196: ...accessible from the 8685 PC Remote soft ware 2B Master Compression Threshold sets the level where gain reduction starts to occur in the Master above 200Hz band of the Two Band Compressor 2B Bass Thre...

Page 197: ...EE control to the gain reduction in dB at which you wish the com pression ratio to level off to 1 The maximum setting produces the softest knee Setting the KNEE to 0 dB produces a classic hard knee cu...

Page 198: ...int of the compressor will be lower than 2B BREAKPOINT setting The main use of the 2B BREAKPOINT control is to prevent the compressor from objec tionably increasing audio density when using low compre...

Page 199: ...ss rumble or ambient studio noise on air We use it for the news and sports factory presets Using the Five Band Structure The Five Band structure is very flexible enabling you to fine tune your on air...

Page 200: ...r medium fast release because it acts more and more like a fast limiter not a compressor as the release time is shortened With fast and medium fast release times density also increases when you increa...

Page 201: ...tings To understand how to adjust this control for sound for picture programming please see the discussion above under MB DRIVE In the 2 0 processing the SPEECH MB RELEASE control overrides the MB REL...

Page 202: ...rue in broadcast applications We rec ommend turning off the multiband gate if the individual KNEE and RATIO settings are unequal There are two independent gating circuits in the 8685 The first affects...

Page 203: ...the AGC and multiband limiter will prevent objectionable build up of noise and you will want to use the single ended noise reduction only on unusually noisy program material In sound for picture it is...

Page 204: ...and is thus producing no gain reduction On Mute switches allow you to listen to any band or any combination of bands in dependently This is a feature designed for intermediate or advanced users and de...

Page 205: ...l tiband processing to be anything from fully independent operation to quasi wideband processing B2 B1 Couple control determines the extent to which the gain of band 1 below 100Hz or 200Hz depending o...

Page 206: ...minimize look ahead limiter artifacts and slower for music to maximize punch and transient definition In the surround processing there are separate controls for the center channel B1 B5 Limiter Attac...

Page 207: ...controls of all bands are set identically which is typically the case in broadcast appli cations We recommend turning off the multiband gate if the individual KNEE and RATIO settings are unequal B1 B...

Page 208: ...cillator tracks the WORD LENGTH and DITHER settings for that channel s output Resolution as high as 24 bits is available Activating dither will result in ideal tones with no measurable harmonic distor...

Page 209: ...mote can control only one 8685 at a time but it can readily switch be tween several 8685s 8685 PC Remote has a built in address book that allows it to select and connect to any 8685 on the same networ...

Page 210: ...5 PC Remote software will initiate a connection to the 8685 unit When run the Orban PC Remote software installer makes copies of all 8685 fac tory preset files on your local hard drive The PC Remote s...

Page 211: ...also click the leftmost button on the button bar B Click the desired preset within the dialog box to select it C Double click the desired preset or select it and click the RECALL PRESET button to put...

Page 212: ...mation files onto your computer s hard drive A Select BACKUP TO PC from the FILE Menu B Click OK PC Remote will offer three options Save Backup Files User Presets Setups system files and automation in...

Page 213: ...tion is C Documents and Settings All Users Documents Orban Optimod 8685 PC Remote my 8685 For Windows Vista and 7 the new location is C Users Public Documents Orban Optimod 8685 PC Remote my 8685 To r...

Page 214: ...e type orb8685setup b Select the desired system file in the dialog box c Click the RESTORE button F To restore an automation file a Set the FILES OF TYPE field to the Automation file type orb8685autom...

Page 215: ...Alias name to differentiate it from other 8685s You can change the name anytime in the 8685 Properties window inside 8685 PC Remote When you add a new 8685 or change the name of an existing 8685 Alias...

Page 216: ...ault behavior is to over write the old version which is usually the desired behavior To prevent the installer from overwriting the old version you must specify a different installation folder when you...

Page 217: ...or transfer the desired files to another active backup directory Ordinarily the erasure process will move the Backup directory to your computer s Recycle Bin so you can recover a Backup directory tha...

Page 218: ...lly the following is a good method for creating mastering presets It as sumes that you have already set the processor mixer controls to achieve normal drive levels A Connect to the 8685 via 8685 PC Re...

Page 219: ...ELEASE controls to fine tune the release time of each band independently The release characteristic is always automatic i e with program dependent time constants and the RELEASE control simply scales...

Page 220: ...ents to pass through the multiband compressor un compressed which can increase punch There is a tradeoff between this control and the amount of gain reduction in the look ahead limiter which will have...

Page 221: ...trumental bass in the clipper O If you wish to compare your processed sound to the unprocessed original re call the LOOK AHEAD LIMITER preset and toggle between it and your processing preset If there...

Page 222: ...e early 80s Orban has continually refined and developed this technology In the last quarter century audio processors from Orban and CRL using the CBS loudness con troller have processed millions of ho...

Page 223: ...og without background music and in the author s opinion illustrate a weakness in the version of the BS 1770 algorithm current at this writing6 Television dialog con tains inter syllable pauses pauses...

Page 224: ...e seconds 0 500 1000 1500 L K F S 24 22 20 18 16 14 8685 Processed Material Applied to BS 1770 Loudness Meter Algorithm Time seconds 0 500 1000 1500 d B 24 22 20 18 16 14 8685 Processed Material Appli...

Page 225: ...hen the data are tightly clustered within a few bins this indicates that the loudness is more consistent than it would be if the data were spread out into a lar ger number of bins Both histograms show...

Page 226: ...r channels Nacross and Lavoie concluded A problem exists however should ITU R BS 1770 be modified to simply include an attenuated version of the LFE channel Because the LFE chan nel receives a 10 dB b...

Page 227: ...programs with more partial loudness in the lower frequencies such as movie soundtracks and popular music It is therefore desirable to im prove on this filter for more general measurement of program lo...

Page 228: ...s Improperly de signed multiband compressors can reduce dialog intelligibility12 This is why it is im portant to carefully assess the audio quality and side effects that an automatic loud ness control...

Page 229: ...he conclusion that the 8685 is at fault The troubleshooting information in Section 5 will help you determine if the problem is with OPTIMOD 8685 or is somewhere else 3 Periodically check for corrosion...

Page 230: ...e base I O assembly AES3id I O only and to the optional HD SDI I O assembly A Make sure that AC power is disconnected from the 8685 B Remove the 14 conductor ribbon cable from the base board at JP600...

Page 231: ...e to the front panel E Pull the front panel toward you to remove it Do not stress the cables connecting the front panel to the main chassis To protect the assembly from cosmetic damage set it down on...

Page 232: ...e display interface board at J103 a Carefully disconnect the cable by rotating the black wing at the rear of the connector 90 from horizontal to vertical b Slide the cable out of the connector You may...

Page 233: ...to the rear panel D Remove the four Phillips screws and four standoffs holding the Base Board to the bottom of the chassis E Verify that all connectors have been removed F Remove the Base Board 13 Rem...

Page 234: ...power transformer H Replace the nut securing the green ground wire to the chassis I Reattach the three ribbon cables to the power supply J Reattach the two cable assemblies from the power transformer...

Page 235: ...ng the Rotary Encoder Board Referring to steps 6 and 7 follow the instructions in reverse Verify that pin one of the ribbon cables red stripe is oriented correctly Pin 1 is indicated by the number 1 o...

Page 236: ...It assesses the performance of the digital inputs digital outputs and digi tal to analog converters and verifies that the digital signal processing section DSP is passing signal correctly If it is do...

Page 237: ...ou to restore your existing settings later save them as a Sys tem Setup before you start testing the 8685 See step 4 on page 2 21 and step 10 on page 2 30 2 Test the power supply A If the power supply...

Page 238: ...4 3 Typical Power Supply Voltages and AC Ripple 3 Adjust Analog Output Level Trim Verify Analog Output THD and Noise A LOCATE to RECALL IMPORT RECALL SETUP AUDIT1 and press the ENTER button This will...

Page 239: ...UDIT5 AUDIT6 and AUDIT7 in turn Use the AES3id analyzer to do the following for each sample rate a Measure the THD N and verify that it is below 100 dBfs 0 001 b Listen to the AES3id analyzer s decode...

Page 240: ...er end of the Tee connector D Connect the AES3id analyzer to OUTPUT 11 12 E Follow the procedure in step 4 by analogy Use Setups AUDIT28 through AUDIT32 F Skip to step 10 on page 4 12 10 Test RS 485 m...

Page 241: ...lence Sense functionality see step 21 on page 2 37 C RS 232 Port You can test the RS 232 for functionality by verifying that you can connect to a PC through a null modem cable See Networking and Remot...

Page 242: ...onnect the AES3id analyzer to OUTPUT 5 6 where it should be already E Follow the procedure in step 4 by analogy Use Setups AUDIT48 through AUDIT52 F Skip to step 17 The following steps test the option...

Page 243: ...he optional Dolby E decoder module is fitted verify that a valid Dolby E signal applied to the 8685 s AES Input 1 2 can be decoded and routed to the 8685 s AES Output 1 2 Verify the same thing when th...

Page 244: ......

Page 245: ...to read out the Dialnorm you are transmitting to your audience or simply check the Dialnorm setting of your Dolby Digital encoder See step 10 on page 2 14 Be sure that the 8685 s input reference leve...

Page 246: ...events may be significantly higher than the Loudness Level meter indicates Loudness Controller reduces transient punch of programming Reduce the amount of fast gain reduction in the loudness controlle...

Page 247: ...nd set the B3 B4 COUPLING and B4 B5 COUPLING controls to a higher value This will allow the processing to apply more dynamic high frequency boost In the surround processing adjust these controls in th...

Page 248: ...ed to the Lb and Rb channels must be turned off See step 15 on page 2 35 Poor peak modulation control The 8685 typically controls peak modulation to an accuracy of 2 when oper ated with 48 kHz output...

Page 249: ...in the source material The 8685 has two systems that fight this problem The silence gates freeze the gain of the AGC and compressor systems whenever the input noise drops below a level set by the thre...

Page 250: ...ut mode AES3 or SPDIF in the active Setup is set to match the standard expected by the driven system In synchronous systems like TV facilities be sure that you have set up the 8685 s digital outputs t...

Page 251: ...n page 2 44 Connection Issues between the 8685 and a PC Modem or Net work User Interface Slowdown The more user presets you make the more slowly the 8685 will respond to front panel commands Delete an...

Page 252: ...rectly on the 8685 and the pass code has been entered correctly on your PC D Ensure that you enabled the correct PC modem port settings E Ensure that the external modem attached to your 8685 is set to...

Page 253: ...the Networking tab E Set Type of dial up server I am calling to PPP Windows 95 98 NT4 2000 Internet F Select the Settings button and make sure all PPP settings are unchecked then click OK G In This c...

Page 254: ...nd then click OK F In This connection uses the following items uncheck all except for Internet Protocol TCP IP You can also leave QoS Packet Scheduler checked if you like G In This connection uses the...

Page 255: ...ble charge will be made for parts labor and packing if you choose to use the factory service facility Returned units will be returned C O D if the unit is not under warranty Orban will pay return ship...

Page 256: ...G ORBAN MODEL 8685 DELICATE INSTRUMENT FRAGILE Insure the package properly Ship prepaid not collect Do not ship parcel post Your Return Authorization Number must be shown on the label or the package w...

Page 257: ...t noise floor will depend upon how much gain the processor is set for Limit Drive AGC Drive Two Band Drive and or Multiband Drive gating level equalization noise reduction etc The dynamic range of the...

Page 258: ...and compressor limiter 2 0 Stereo Dual Mono operating mode can be set via GPI Ethernet and serial connections internal clock based automation and AES3 Status Bits Loudness Level Meter x2 One meter for...

Page 259: ...the Dolby DP 569 which must be set up according to its operating instructions to re ceive and act upon this input This greatly reduces the possibility that operator error will cause the wrong value of...

Page 260: ...mes with video per Dolby s requirements SMPTE RDD 6 2008 and Dolby Labs published specifications in cases where HD SDI is not in use When HD SDI is in use frame sync is obtained from the HD SDI input...

Page 261: ...iguration Can accept wordclock or AES11id 75 sync automatically selected Connector Female BNC shell grounded to chassis Termination Unterminated Use an external 75 terminator if the 8685 is the last i...

Page 262: ...rack penetration overall front to back depth is 17 75 45 1 cm Three rack units high Humidity 0 95 RH non condensing RFI EMI Tested according to Cenelec procedures FCC Part 15 Class A device Shipping...

Page 263: ...ble program over a third party real time operating system A flash memory emulates a hard drive The memory is non volatile and does not rely on a battery to retain information when mains power is off T...

Page 264: ...remote control of certain functions like recalling presets via contact closure An Ethernet port and an RS 232 serial con nector allow you to connect a modem or computer to the 8685 Two RS 485 serial...

Page 265: ...ted on Input output board The digital input receivers IC301A 302A 303A 401A 402A accept digital audio signals using the AES3id interface format AES3 1992 They apply their outputs to sample rate conver...

Page 266: ...erter and analog output stages is the same as for SDI and the base configurations but the reference designators are different To un derstand this circuitry on the SDI module compare the schematics on...

Page 267: ...work equipment SDI Option The digital output transmitters for the AES3id outputs are U300AB U302B and U304B The associated sample rate converters are U301A U303A and U305A The sample rate converters f...

Page 268: ...685 s circuitry MOSFETs Q1 8 switch the supplies These transistors have very low on resistance to mini mize heating and power loss Each of the two redundant power supplies is a modular switching suppl...

Page 269: ...ng and de embedding the audio the FPGA works in conjunc tion with the DSPs to implement the 8685 s routing switcher For example this al lows audio received from the SDI to be routed to the 8685 s audi...

Page 270: ...cy HP high pass IC integrated circuit IM intermodulation or intermodulation distortion I O input output ITU International Telecommunications Union formerly CCIR ITU R is the arm of the ITU dedi cated...

Page 271: ...ollowing assembly drawings for locations of components Obtaining Spare Parts Special or subtle characteristics of certain components are exploited to produce an elegant design at a reasonable cost It...

Page 272: ...67 68 69 70 71 73 74 75 80 81 102 103 104 20131 140 01 Resistor 14 0K 0805 R58 64 20131 301 01 Resistor 30 1K 0805 R72 20132 100 01 Resistor 100K 0805 R1 2 3 7 8 9 10 11 12 13 14 20 27 29 31 32 34 36...

Page 273: ...er Double ROW 4P 2 X 2 J3B J6 27421 006 01 Connector Header Double ROW 6P 2 X 3 J5 27421 010 01 Connector Header Double ROW 23 2 X 5 J12 27421 050 01 Connector Header STR 23 2x25 J9 27426 003 01 Conne...

Page 274: ...00 01 Capacitor NPO 1000pF 1 0805 C10 21142 000 01 Capacitor NPO 100pF 1 0805 C2 21146 310 01 Capacitor 01uF 0805 10 C11 126 127 133 134 150 152 154 156 158 160 162 180 21167 047 01 Capacitor 4 7pF 50...

Page 275: ...000 01 1 Firmware IC PIC MCU U5 21325 610 01 1 Capacitor 10uF 10 Tantalum 3528 C13 C16 C20 21139 000 01 1 Capacitor X7R 0 1uF 10 0805 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C15 C17 C18 C19 C21 C22 C2...

Page 276: ...01 1 IC DDT3 LT1086 3 3V IC701 21153 322 01 1 Capacitor 0805 0 022uF 5 NPO C506 27426 005 01 1 Header UNSHRD J500 27426 003 01 1 Connector Header 3PIN SINGLE RW J304 J305 J306 J307 J308 J309 J404 J40...

Page 277: ...3 29506 001 01 1 Bead Ferrite On Wire L300 L301 L302 L303 L304 L305 L306 L307 L308 L309 L310 L311 L400 L401 L402 L403 L404 L405 L406 L407 L408 L409 L410 L411 27147 008 01 1 IC Socket DIP 8 Pin Dual SL...

Page 278: ...27421 002 01 1 Connector Header Double Row 2P 2 X 1 J500 24993 000 01 1 IC EPM7256AE24995TC100 10 IC603 24964 000 01 1 IC LM2576T 3 3 FLOW LB03 IC700 24946 000 01 1 IC 8 Bit Dual Transceiver W 3 IC50...

Page 279: ...CR700 21319 610 01 1 Capacitor 10uF Tantalum SMT C735 C736 C801 C804 C850 C851 C852 C853 C854 C855 C856 C857 C858 C859 C860 C861 21230 710 01 1 Capacitor RAD LDS 100uF 50V HFS C763 21227 747 01 1 Cap...

Page 280: ...tor 1uf X7R 0805 C202 21319 610 01 Capacitor 10uf Tantalum SMT C200 C201 23214 000 01 Transistor NPN MMBT3904 Q100 24747 000 01 IC MAX6501 TEMP 65c IC201 24756 000 01 IC GRAPHICS S1D13706F00A IC104 24...

Page 281: ...1 L2 L3 32091 000 05 Circuit Board Headphone Board 57148 000 01 Bracket Phone 8500 TYPE Encoder Board ENCODER BOARD PART DESCRIPTION COMPONENT IDENTIFIER 15061 003 01 LED MOUNT T 1 0 220 LEDMNT 21129...

Page 282: ...6 40V SOT23 Q12 Q15 20131 200 01 1 Resistor 0805 20 0K 1 1 8W R34 R36 R37 R52 R53 R54 R56 23214 000 01 1 Transistor NPN MMBT3904 Q10 Q11 Q13 Q14 20132 100 01 1 Resistor 1 8W 1 100K R0805 R30 R31 R32 R...

Page 283: ...16 000 01 1 Transistor MOSFET N CHANNEL 20V 4 2 Q9 21139 000 01 1 Capacitor X7R 0 1UF 10 0805 C1 C2 C3 C4 C7 C12 C13 C16 C18 C19 C25 C26 C31 C34 C36 C37 C38 C39 C40 20128 010 01 1 Resistor 10 0805 R9...

Page 284: ...15 20171 619 01 1 Resistor 619 1 1 10W 0603 R1305 R1306 R1307 R1310 20171 105 01 1 Resistor 1 0M 1 1 10W 0603 R1411 20171 103 01 1 Resistor 10K 1 1 10W 0603 R1315 20171 102 01 1 Resistor 1 0K 1 1 10W...

Page 285: ...1 0402 R211 20169 499 01 1 Resistor 49 9 1 16W 0402 R208 R209 20169 374 01 1 Resistor 37 4 1 16W 0402 R204 20169 153 01 1 Resistor 1 5K 1 16W 0402 R210 20169 075 01 1 Resistor 75 1 16W 1 0402 R200 R20...

Page 286: ...C1005 21143 000 01 1 Capacitor NPO 1500PF 1 0805 C118 C119 C1006 21139 000 01 1 Capacitor X7R 0 1UF 10 0805 C101 C102 C103 C105 C106 C107 C109 C110 C111 C114 C115 C205 C219 C221 C223 C300 C301 C302 C3...

Page 287: ...9 301 01 1 Resistor 301 0805 R903 R904 R910 R911 20129 110 01 1 Resistor 0805 110 1 1 8W R127 R128 R303 R312 R322 20129 604 01 1 Resistor 0805 604 1 1 8W R1001 20130 100 01 1 Resistor 1 00K 1 0805 R22...

Page 288: ...0 PIN J601 J602 24768 000 01 1 IC 2 Channel Asynchronous Converter U300 U302 U304 U1000 27057 000 01 1 Connector DUAL BNC PC Mount Internal Capacitor J202 J300 J303 J306 27451 004 01 1 Header STR Doub...

Page 289: ...5K 0805 R109 R110 R111 R112 20131 113 01 1 Resistor 1 8W 1 11 3K 0805 R117 R118 R121 R122 20130 845 01 1 Resistor 1 8W 1 8 45K 0805 R101 R102 R103 R104 R105 R106 R107 R108 R119 R120 20130 348 01 1 Res...

Page 290: ...er many vulnerable parts connected to the outside world are socketed and can be readily re placed in the field Because the drawings are based on vectors and not bitmaps they can be magnified as needed...

Page 291: ...Local 3 3V regulator Contains Parts Locator Drawing 6 61 DSP Interconnects Schematic 1 of 9 6 62 DSP Extended Serial Audio Inter face ESAI Schematic 2 of 9 6 63 DSP Control Interface Schematic 3 of 9...

Page 292: ...Oscillators Schematic 10 of 17 6 90 AES and Wordclock Sync Schematic 11 of 17 6 91 GTP Power Filter Distribution Schematic 12 of 17 6 92 Dolby E Decoder Encoder Schematic 13 of 17 6 93 Clock Cleaner...

Page 293: ...OPTIMOD SURROUND PROCESSOR TECHNICAL DATA 6 37...

Page 294: ...6 38 TECHNICAL DATA ORBAN MODEL 8685 Base Board Parts Locator Drawing for schematic 62165 000 06...

Page 295: ...U5 5VD FP_D7 FP_D6 FP_D5 FP_D4 FP_D3 FP_D2 FP_D1 FP_D0 R86 100K R87 100K R88 100K R89 100K R90 100K R91 100K R92 100K R93 100K FP_D7 FP_D6 FP_D5 FP_D4 FP_D3 FP_D2 FP_D1 FP_D0 R7 100K R8 100K R9 100K R...

Page 296: ...A17 SA18 SA19 SA20 SA21 SA22 SA23 2 1B 2 1B 2 1B 2 1B 3 7C 3 7C 3 7C F E F1 E1 F2 E2 F3 E3 F4 E4 F5 E5 F6 E6 F7 E7 F8 E8 F9 E9 F10 E10 F11 E11 F12 E12 F13 E13 F14 E14 F15 E15 F16 E16 F17 E17 F18 E18 F...

Page 297: ...D 15V RAW 3 6D 3 6D 301 R77 1 2 10 0 1uF C38 DGND OUTPUT SENSE ERROR GND N C INPUT SHUTDOWN DELAY 5 6 7 4 8 2 3 1 U20 LP2987IM 5 0 332K R78 1 2 0 1uF C39 A K D11 A K D12 1 00K R79 1 2 3 J11 10 0K R80...

Page 298: ...N C N C RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RE...

Page 299: ...OPTIMOD SURROUND PROCESSOR TECHNICAL DATA 6 43 CPU MODULE Drawing 32200 000 02...

Page 300: ...141 140 139 138 135 134 133 132 131 130 129 128 3 2 1 144 143 142 AD31 AD30 AD29 AD28 AD27 AD26 AD25 AD24 AD23 AD22 AD21 AD20 AD19 AD18 AD17 AD16 AD15 AD14 AD13 AD12 AD11 AD10 AD09 AD08 AD7 AD6 AD5 A...

Page 301: ...13 GPA14 GPA15 GPA16 GPA17 GPA18 GPA19 GPA20 GPA21 GPA22 GPA23 GPA24 GPA25 GPD0 GPD1 GPD2 GPD3 GPD4 GPD5 GPD6 GPD7 GPD8 GPD9 GPD10 GPD11 GPD12 GPD13 GPD14 GPD15 PIO0 GPALE PIO1 GPBHE n PIO2 GPRdy PIO3...

Page 302: ...ohm 5 0805 C RN1 CTS 745 083102J 5 2 3 4 6 7 8 9 1 10 U2A 32 Mbit x 16 SDRAM 2 4 5 7 8 10 11 13 15 16 17 18 19 20 21 35 36 37 38 39 42 44 45 47 48 50 51 53 22 23 24 25 26 29 30 31 32 33 34 DQ0 DQ1 DQ2...

Page 303: ...4 A7 JTAG_TMS JTAG_TDO JTAG_TDI JTAG_TCK JTAG_TRst n Trig Trace Stop TX BR TC CmdAck PIO31 Ring2 n PIO30 DCD2 n DTR2 n PIO29 DSR2 n PIO28 CTS2 n RTS2 n SIn2 SOut2 Ring1 n DCD1 n DTR1 n DSR1 n CTS1 n R...

Page 304: ...Gnd Gnd Vcc Vcc Vcc Vcc C155 1 uf U1F AMD ElanSC520 100AC AC15 AC14 AC7 AC6 AC5 R23 P23 T4 R4 H23 G23 F4 E4 D19 D18 D12 D11 AC19 AC18 AC11 AC10 AA4 Y4 AA23 Y23 W23 V23 L23 K23 M4 L4 K4 J4 D22 D21 D16...

Page 305: ...OPTIMOD SURROUND PROCESSOR TECHNICAL DATA 6 49 RS232 Board Parts Locator Drawing for schematic 62250 000 02...

Page 306: ...C2 0 1uF 1 2 C7 0 1uF DGND DGND 1 2 C9 0 1uF SOCKET 24 PIN DIP SU3 DGND 5VD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 4...

Page 307: ...OPTIMOD SURROUND PROCESSOR TECHNICAL DATA 6 51 DUAL SUPPLY POWER DISTRIBUTION PARTS LOCATOR DRAWING 32380 000 sheet 1 of 1...

Page 308: ...K R4 31 6K DGND C4 0 1UF CR1 SMAJ5 0CA CR2 SMAJ5 0CA CR5 SMAJ15CA DGND CR8 SMAJ15CA DGND CR4 SMAJ15CA DGND CR3 SMAJ15CA E1 DGND C31 0 1UF DGND DGND C21 1 0UF C7 0 1UF DGND 15VD C32 0 01UF 5V_PS1 15V_P...

Page 309: ...02 DGND 1 2 J8 70545MLX2 5VD 15VD R16 NO ST UFF R17 0 O HM Brushless DC Fan Brushless DC Fan Controller with Temperature Sensor R11 10 0K E11 R18 NO STUFF DGND C41 0 47UF Bypass Caps 15VD 15VD 2 5V RE...

Page 310: ...6 54 TECHNICAL DATA ORBAN MODEL 8685 8585 Digital I O SRC Control Miscellaneous Parts Locator 32330 000 02 1...

Page 311: ...00PF L202 FILTER 1 2 3 1000PF L203 FILTER CR202 TRANSZORB CR203 TRANSZORB TRANSZORB 3 3V AGND1 CGND SOCKET DIP 8 SOCKET DIP 8 CGND AGND1 AGND1 AGND1 AGND1 AGND2 AGND2 AGND2 AGND2 AGND1 AGND2 AGND2 AGN...

Page 312: ...PAG DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND 1 2 3 J304 HDR 3 HDR 3 DGND CGND R300 75OHM 1 2 3 J305 HDR 3 HDR 3 DGND CGND R301 75OHM 1 2 3 J306 HDR 3 HDR 3 DGND CGND R302 75OHM AES3 id INPUT...

Page 313: ...BYPB 41 MUTEB 30 LRCKOB 51 BCKOB 50 SDOUTB 49 RATIOB 32 RDYB 31 IC406B SRC4184IPAG DGND IN_LRCK_11 12 IN_BCK_11 12 TX_BCK_11 12 TX_LRCK_11 12 SHT6 SHT6 DGND DGND DGND DGND DGND DGND AES3 id INPUT 9 10...

Page 314: ...37 DEMB1 CDOUT 36 MODEB0 CS 35 MODEB1 CCLK 34 MODEB2 CDIN 33 H S 22 RST 21 IC404C SRC4184IPAG DGND IFMTA0 1 IFMTA1 2 IFMTA1 2 IFMTA2 3 IFMTA2 3 OFMTA0 4 OFMTA1 5 OWLA0 6 OWLA1 7 LGRPA0 9 LGRPA1 10 DD...

Page 315: ...GND SHT4 SHT3 SHT4 SHT3 SHT3 IN_DATA_1 2 IN_DATA_3 4 IN_DATA_5 6 IN_DATA_7 8 IN_DATA_9 10 AOUT_DATA AOUT_BCLK AOUT_FCLK SHT2 SHT2 SHT2 L600 560UH L601 560UH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1...

Page 316: ...3 24 DGND 23 VIO 56 DGND 57 IC304D SRC4184IPAG C753 0 1UF C752 0 1UF 3 3V DGND C717 10UF DGND L706 VDD18 27 VDD18 28 REGEN 26 VDD33 25 VDD33 24 DGND 23 VIO 56 DGND 57 IC404D SRC4184IPAG C759 0 1UF C75...

Page 317: ...OPTIMOD SURROUND PROCESSOR TECHNICAL DATA 6 61 DSP BOARD PARTS LOCATOR DIAGRAM FOR SCHEMATIC 62375 000 xx 1...

Page 318: ...C201_SDI0_0 IC201_SDI1_0 IC201_SDI2_0 IC201_SDI3_0 IC202_SDI3_0 IC203_SDI3_0 IC204_SDI3_0 IC205_SDI3_0 IC206_SDI3_0 IC207_SDI3_0 IC208_SDI3_0 IC209_SDO5_0 IC209_SDI1_0 IC209_SDI2_0 IC209_SDI3_0 IC201_...

Page 319: ...9_SDI2_0 IC209_SDI2_0 IC209_SDI3_0 IC209_SDI3_0 FSY NC BCLK FSY NC BCLK FSY NC BCLK FSY NC BCLK FSY NC BCLK FSY NC BCLK FSY NC BCLK FSY NC BCLK FSY NC BCLK IC209_SDO5_1 IC209_SDO5_1 IC209_SDO4_1 IC209...

Page 320: ...28 MODA1 IRQC PG7 129 MODD0 PG1 140 MODC0 PLOCK PG0 141 MODB0 IRQB PG6 142 MODA0 IRQA PG5 143 SCAN 144 IC204B DSP B56724AG IC204_0_CS N IC204_0_CS N IC204_1_CS N IC204_1_CS N R204 10 0K XTAL 79 EXTAL...

Page 321: ...41 1D6 40 1D7 38 1D8 37 2D1 36 2D2 35 2D3 33 2D4 32 2D5 30 2D6 29 2D7 27 2D8 26 1OE 1 2OE 24 1Q1 2 1Q2 3 1Q3 5 1Q4 6 1Q5 8 1Q6 9 1Q7 11 1Q8 12 2Q1 13 2Q2 14 2Q3 16 2Q4 17 2Q5 19 2Q6 20 2Q7 22 2Q8 23 1...

Page 322: ...D 32 PLLD1_GND 33 PLLD1_VDD 34 PLLA1_GND 35 PLLA1_VDD 36 IO_GND 71 IO_VDD 72 PLLP_VDD 73 PLLA_VDD 74 PLLA_GND 75 PLLD_VDD 76 PLLD_GND 77 PLLP_GND 78 IO_VDD 81 IO_GND 82 CORE_VDD 95 CORE_GND 96 IO_VDD...

Page 323: ...5VB 1A 1 1C 13 1Y 12 1B 2 IC603A 74AC11D 2A 3 2C 5 2Y 6 2B 4 IC603B 74AC11D 3Y 8 3A 11 3C 9 3B 10 IC603C 74AC11D V C C 14 G ND 7 IC603D 74AC11D SSI_CLK SHT3 R604 10 0K SSI_DI SSI_DO 13 12 14 7 IC601F...

Page 324: ...12 Y3 14 Y2 16 Y1 18 G ND 10 V C C 20 IC708 74LVC2244 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 J702 RIBBON CABLE_40P 15V 15V A1 2...

Page 325: ...VIN 6 PVIN 7 SW 8 SW 9 PGND 10 PGND 11 EN 12 VCC 13 AVIN 14 AGND 15 SY NC 16 FB 2 PGOOD 3 COM P 4 NC 5 G ND 17 IC8 01 LM20134M H C8 09 1 0UF C8 10 1 0UF C8 11 1 0UF C8 12 1 0UF C8 13 1 0UF C8 14 1 0UF...

Page 326: ...PA11 55 LAD12 PA12 54 LAD13 PA13 53 LAD14 PA14 52 LAD15 PA15 51 LAD16 PA16 50 LAD17 PA17 45 LAD18 PA18 44 LAD19 PA19 43 LAD20 PA20 42 LAD21 PA21 41 LAD22 PA22 40 LAD23 PA23 39 LALE 3 LCS0 4 LCS1 5 LCS...

Page 327: ...OPTIMOD SURROUND PROCESSOR TECHNICAL DATA 6 71 LCD CARRIER PARTS LOCATOR 32270 000...

Page 328: ...02 Ref PCB FAB 32271 000 02 LCD Rotation add ZIFs Move LED Connector 08 27 04 3200 02 WRS ECO DATE DESCRIPTION DONE CHECKED REV Revision History WRS First Cut Released 03 08 04 01 3174 D1 1 A Schottky...

Page 329: ...OPTIMOD SURROUND PROCESSOR TECHNICAL DATA 6 73 ENCODER BOARD PARTS LOCATOR HEADPHONE BOARD PARTS LOCATOR...

Page 330: ...D AGND 3 1 2 1 2 Headphone Jack Headphone Jack J1 2 3 2 3 1 OPA2134 a U1 6 5 6 5 7 OPA2134 b U1 8 4 OPA2134 c U1c U1 R13 1 R13 1 49 9k 1 2 1 2 C6 20 0 1uF 50v AGND AGND CHASSIS CHASSIS CHASSIS CHASSIS...

Page 331: ...Power Indicator LED is on a break away Wires soldered at both ends Wires soldered at both ends Encoder Board Encoder Board 62100 000 05 1 PUSH ROTARY ENCODER 1 2 C Pa Pb REB162 9x5 PVBS20FINA1 2 24PC...

Page 332: ...6 76 TECHNICAL DATA ORBAN MODEL 8685 FRONT PANEL INTERFACE BOARD PARTS LOCATOR DRAWING...

Page 333: ...GND D19 J100 PC104 40P A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17...

Page 334: ...T04D 13 12 14 7 IC103F 74ACT04D OSC1 16 OSC2 OUT 15 RA0 AN0 17 RA1 18 RA2 AN2 VREF 1 RA3 AN3 2 MCLR 4 VDD 14 VSS 5 RA4 T0CK 3 RB0 INT 6 RB1 7 RB2 8 RB3 9 RB4 10 RB5 11 RB6 12 RB7 13 IC202 PIC16C711 P...

Page 335: ...OPTIMOD SURROUND PROCESSOR TECHNICAL DATA 6 79 HD SDI I O BOARD Parts Locator Drawing top 32360 000 sheet 1 of 2...

Page 336: ...6 80 TECHNICAL DATA ORBAN MODEL 8685 HD SDI I O BOARD Parts Locator Drawing bottom 32360 000 sheet 2 of 2...

Page 337: ...DI SPI_SDO SPI_SCK RSTIO SPI_DEV_CS12 SYNCIN_MCLK U_Pg11 AES Sync Pg11 AES Sync SchDoc AES_ILRCK_7 8 AES_IBCK_7 8 AES_IREFCLK1_7 8 AES_IREFCLK2_7 8 SPI_SDI SPI_SDO SPI_SCK RSTIO SPI_DEV_CS12 SYNCIN_MC...

Page 338: ...e Butterworth f 3db 40KHz Servo f 3db 0 10Hz AGND DGND R100 10 0K R129 10 0K R130 10 0K L101 3 3uH L102 3 3uH L103 3 3uH L104 3 3uH C109 0 1uF C101 0 1uF CGND CGND C110 0 1uF C115 0 1uF C111 0 1uF C11...

Page 339: ...EL 12 SCL 6 GNDA1 13 VCCA1 14 SYNCOUT 19 SDA 7 SYNCLOCK 3 GNDD2 17 GNDA2 16 VCCA2 15 ODD EVEN 23 U203 EL4511CUZ DGND DGND R217 100 O HM DGND SYNC_SDENB SYNC_SCL SYNC_SDA COMPONENT VIDEO C223 0 1uF C22...

Page 340: ...ATIOB 32 RDYB 31 U305B SRC4184IPAG DGND 1 2 3 J308 HDR 3 DGND CGND R313 75 O HM C312 0 1uF C313 0 1uF C314 0 1uF RXCKO_5 6 RX_LRCK_5 6 RX_BCK_5 6 1 2 4 5 8 T304 SC937 02 1 2 3 J307 HDR 3 DGND CGND C31...

Page 341: ...IPAG DGND R403 49 9 RCKIB 29 LRCKIB 54 BCKIB 53 SDINB 55 TDMIB 52 BYPB 41 MUTEB 30 LRCKOB 51 BCKOB 50 SDOUTB 49 RATIOB 32 RDYB 31 U403B SRC4184IPAG DGND SDI_OUT_LRCK_5 6 SDI_OUT_BCK_5 6 SDI_OUT_DATA_5...

Page 342: ...RP11 CN49 RD0 SOSCI C3IND CN1 RC13 SOSCO O O C3INC RPI37 CN0 T1CK K K RC14 RP24 CN50 RD1 RP23 CN51 RD2 PMBE RP22 CN52 RD3 PMWR R R RP25 CN13 RD4 PMRD RP20 CN14 RD5 C3INB CN15 RD6 C3INA A A CN16 RD7 V...

Page 343: ...COMP_BCLK COMP_WCLK BASEBOARD INTERFACE PVIN 6 PVIN 7 EN 12 SYNC 16 COMP 4 SS TRK 1 FB 2 PGOOD 3 NC 5 SW 8 SW 9 PGND 10 PGND 11 VCC 13 AVIN 14 AGND 15 EP 17 U603 LM20134MH PVIN 6 PVIN 7 EN 12 SYNC 16...

Page 344: ...VCCO_15 E24 VCCO_16 D7 VCCO_16 G8 VCCO_16 C10 VCCO_17 AC20 VCCO_17 AB23 VCCO_17 AE24 VCCO_18 AA6 VCCO_18 AD7 VCCO_18 AC10 MGTAVCC_112 L3 MGTAVCC_112 L4 MGTAVCC_114 U3 MGTAVCC_114 U4 MGTAVCC_116 E3 MG...

Page 345: ...DDCAS DDCAS DDWE DDWE DDA 13 0 DDD 31 0 DDQS 3 0 DDQS 3 0 DDBA0 DDBA1 DDBA 1 0 DDBA 1 0 DDBA 1 0 DDBA0 DDBA1 DDQM 3 0 DDVREF C813 0 1uF DDVREF C808 0 1uF C805 0 1uF C812 0 1uF DDVREF C811 1 0uF 2 5V...

Page 346: ...ND1 R900 5 1 OHM DGND1 1 2 Y900 20 0000MHZ DDR 160 0000MHZ XO C910 0 01uF DGND1 DGND 1 2 DGND900 FSEL 7 VSS 2 CLK0 3 VDD 5 XIN 1 XOUT 8 DNC 6 CLK1 4 U902 PL611 30 G93SC XO_160_P XO_160_N XO_160_P XO_1...

Page 347: ...L1002 FERRITE L1000 1K 2 1 UPPER J202A BNC DUAL_with cap SDA CDOUT 1 AD0 CS 2 EMPH 3 RXP 4 RXN 5 VA 6 AGND 7 FILT 8 RST 9 RMCK 10 RERR 11 ILRCK 12 ISCLK 13 SDIN 14 TCBL 15 OSCLK 16 OLRCK 17 SDOUT 18 I...

Page 348: ...D PBF C1101 47uF 10V DGND 2 5V R1101 100 O HM C1105 0 1uF DGND 5VD DGND DGND R1106 4 02K R1107 2 00K DGND C1109 330uF 2 5V C1113 22uF C1117 0 1uF DGND DGND DGND GTP POWER 1 2V FOR AVTX 1500mA Max RIO_...

Page 349: ...3V DOLBY_DEC_ENBL DOLBY_DEC_MOD0 DOLBY_DEC_MOD1 DOLBY_DEC_MAP0 DOLBY_DEC_MAP1 DOLBY_DEC_PCL DOLBY_DEC_PME DOLBY_DEC_PRG0 DOLBY_DEC_PRG1 DOLBY_DEC_PRG2 DOLBY_DEC_DCM0 DOLBY_DEC_DCM1 DOLBY_DEC_DLM0 DOLB...

Page 350: ...100MHz C1303 0 22uF GENLOC_CLNR_RST GENLOC_CLNR_RST AGND_CLNR R1303 R NP R1304 R NP CLOCK CLEANER CONFIGURATION CLNR_SKEW_EN CLNR_DOUBLE CLNR_SKEW_EN CLNR_DOUBLE CLNR_SKEW_EN CLNR_DOUBLE CLNR_IPSEL C...

Page 351: ...2 3 5 U1400 74HC1G14 C1403 C NP 2 5V GENLOC_SPI_SDOUT GENLOCK_SPI_SDOUT DO NOT I NSTALL R1413 R NP R1412 0 OHM 3 3V 3 3V DGND_CLNR DGND DGND DGND_CLNR DGND_CLNR DGND_CLNR DGND_CLNR DGND_CLNR DGND_CLNR...

Page 352: ...S 35 MODEB1 CCLK 34 MODEB2 CDIN 33 H S 22 RST 21 U402C SRC4184IPAG DGND DGND SPI_SCK SPI_SDO SPI_SDI RSTIO IFMTA0 1 IFMTA1 2 IFMTA2 3 OFMTA0 4 OFMTA1 5 OWLA0 6 OWLA1 7 LGRPA0 9 LGRPA1 10 DDNA 11 DEMA0...

Page 353: ...DGND C1015 0 1uF C1013 0 1uF C1017 10uF C1016 0 1uF DGND L1004 1 8V DGND VDD18 27 VDD18 28 REGEN 26 VDD33 25 VDD33 24 DGND 23 VIO 56 DGND 57 U401D SRC4184IPAG C405 0 1uF C404 0 1uF 3 3V DGND C403 10u...

Page 354: ...6 98 TECHNICAL DATA ORBAN MODEL 8685 HD SDI RS232 RS485 SDI BOARD PARTS LOCATOR DRAWING 32365 000 sheet 1 of 1...

Page 355: ...12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 J100 HDR 25X 2 DGND DGND 5VD DGND 5VD DGND CGND 1 6 2 7 3 8 4 9 5 10 11 J101 DB9_M...

Page 356: ...RXP SIGNAL LEVEL DESCRIPTIONS SRL R202 R206 SRL LO GIC LEVEL High Z High Low SLEW RATE LIM IT 250kbps 500kbps 16Mbps TXP RXP R208 R NP 5VD DGND PIC_B_RXP PIC_B_TXP R210 R NP 5VD DGND R200 R NP 5VD DGN...

Page 357: ...OPTIMOD SURROUND PROCESSOR TECHNICAL DATA 6 101...

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