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22-Mar-2006

O

c

Cyrus Audio Ltd

CD6s Micro-controller

4

5

of

Sheet

VCC

/RST

GND

150ms

DELAY

5.5k

VCC

SENSE

IC503
DS1811R-15

SK501

PHONODUAL

25-02-99

D502
BAV99

D501
BAV99

MC_IN

MC_OUT

R510
1k

C507
DNF

R508

1k

R509

1k

DGND

DGND

+5VCC

5

6

IC501C

74HC14

9

8

IC501D

74HC14

11

10

IC501E

74HC14

MC_BUS_IN

R504
47k

R503
47k

+5VCC

T501

BC807

T503
BC817

R517

5R6

R513
10k

R515

10k

R511
1k

C503

10n 0603

+VBACKLIGHT

BACKLIGHT_ON

+LVA

DGND

X501

9.8304M

PB1/ AN1

1

PB0/ AN0

2

AVss

3

TEST

4

X2

5

X1

6

Vss

7

OSC1

8

OSC2

9

RESET

10

P90/ FVpp

11

P91

12

P92

13

P93

14

P94

15

IRQ0

16

P60

17

P61

18

P62

19

P63

20

P64

21

P65

22

P66

23

P67

24

P50/

 IN

T0

25

P51/

 IN

T1

26

P52/

 IN

T2

27

P53/

 IN

T3

28

P54/

 IN

T4

29

P55/

 IN

T5/

 A

D

T

R

G

30

P56/

 IN

T6/

T

MIB

31

P57/

 IN

T7

32

Vcc

33

P73

34

P74/ TMRIV

35

P75/ TMCIV

36

P76/ TMOV

37

P77

38

P80/ FTCI

39

P81/ FTOA

40

P82/ FTOB

41

P83/ FTIA

42

P84/ FTIB

43

P85/ FTIC

44

P86/ FTID

45

P87

46

P20/ SCK3

47

P21/ RXD

48

P22/

 TX

D

49

P32/

 SO

1

50

P31/

 SI1

51

P30/

 SC

K

1

52

P10/

 TMO

W

53

P14/

 PWM

54

P15/

 IR

Q

1

55

P16/

 IR

Q

2

56

P

1

7

/ IRQ3

/ T

R

GV

57

AVcc

58

P

B

7

/ AN7

59

P

B

6

/ AN6

60

P

B

5

/ AN5

61

P

B

4

/ AN4

62

P

B

3

/ AN3

63

P

B

2

/ AN2

64

IC502

H8/3644

DGND

3

4

IC501B

74HC14

13

12

IC501F

74HC14

1

2

14

7

IC501A

74HC14

+5VCC

DGND

C502
10n 0603

DGND

C504
10n 0603

DGND

+5VCC

+5VCC

+5VCC

DGND

DGND

REMOTE-IN

KEYS_IN1

R507

10R

VADC

T506
DTA114YK

T505
DTA114YK

+5VCC

+5VCC

+12V PROGRAM

C501

22uF/16V

R514
10k

+5VCC

+5VCC

MOSI

MISO

GRN_LED_ON

RED_LED_ON

C508

22p

C509
22p

MISO

MC_BUS_IN

BACKLIGHT_ON

RED_LED_ON

GRN_LED_ON

FROM FRONT PANEL

DAC_INHIBIT

DSA_ACK

DSA_DATA

DSA_STB

CD_RESET

TO CD PROCESSOR

TO FRONT PANEL

R512
1M

T507
DTA114YK

/MUTE

C512
470uF/25V

DAC_PSU_GND

/RESET

/RESET

/RESET

LED_GRN

LED_RED

CLAMP

T504

BC817

R516

10k

D505
5V6

HVB1

HVB2

100mA

10mA
MAX

LCD_SCLK

LCD_DATA

LCD_/CS

LCD_A0

DGND

/STANDBY

C511
100n

PHASE

R518

100k

-15VAN

D508
BAW56

D506

1SR154-400
D507

1SR154-400

DGND

+12V PROGRAM

/RESET

MOSI

MISO

C510

1u 1206

DGND

+5VCC

D503

BAS16

R506

47k

1

2

3

4

5

6

7

8

CON501

CONHEADER8

place cap near micro

DAC_DATAL

DAC_DATAR

DAC_CLK

DAC_/CSR

DAC_/CSL

CD8/CD6

R502
47k

DGND

/DAC_RESET

/MUTE

T502
MJD32C

TEST

TEST

R519
100k

C513
1u 1206

R520
47k

DGND

C_hand_fit_4

1nF Leaded Ceramic

Cyrus CD6s Service Manual Issue 1

Содержание CD6s

Страница 1: ...Distortion 0 002 ref 1kHz 0dB S N ratio 110dBA Dynamic range 100dB 20Hz 20kHz Channel separation 110dB 1kHz 90dB 20kHz Digital output Optical SPDIF Clock jitter 100ps Dimensions H x W x D 73 x 215 x...

Страница 2: ...mains voltages exist on the PCB attached to the mains inlet socket For safety this area must be securely insulated with insulation tape during all repair work STATIC PRECAUTIONS When servicing any Cyr...

Страница 3: ......

Страница 4: ...e Manual Issue 1 The notice below shows the position of caution labels which alert the service technician to the presence of a laser device CLASS 1 CLASS 1 LASER PRODUCT LASER PRODUCT CAUTION VISIBLE...

Страница 5: ...omponent replacement 2 Type identification 4 Block diagram 5 Technical description 6 Fault finding disassembly 8 Alignment 10 Control software 11 Use with a PSX R 12 MCBus operation 13 Chassis parts d...

Страница 6: ...ged before fitting Measuring circuits with SMD capacitors and resistors Avoid using sharp pointed probes directly on the component end caps Measure voltages from the PCB pad next to the component Stat...

Страница 7: ...ng iron 1 Apply a little flux to the connections 2 Place the component in position 3 Tin the soldering iron bring the tip into contact with the PCB pad and flow solder to the joint Avoid bringing the...

Страница 8: ...Type of product Market destination Build number Paint finish colour The serial number is on the baseplate It is therefore important to ensure that a baseplate removed from a product is re fitted to th...

Страница 9: ...8 TDA1300 SAA7327 BCLK BCLK WCLK WCLK DATA DATA XCLK DSA KEYS IR DISPLAY DATA SPI H8 3644 Microcontroller 74HC14 Buffer 74HC4046 PLL 74HCT86 Data buffer and 74HC574 Latch L R DAC PCM1738 LCD IR Keys I...

Страница 10: ...ocontroller Control Software The software contained in the microcontroller is electrically programmed into the internal flash memory when the CD6s are manufactured This software may be updated at an a...

Страница 11: ...upplies for the Cyrus CD6s are derived from the high and low voltage secondary windings from a single toroidal transformer The low voltage windings supply regulated 5V supplies to digital circuitry in...

Страница 12: ...oil from the CD loader to the servo PCB at the loader end Remove the 4 screws securing the servo PCB brackets to the chassis and lift the PCB clear of the chassis Now disconnect the two wire connector...

Страница 13: ...disc loading mechanism as detailed above then remove the subframe The power transformer may then be unplugged from the mains inlet PCB and main PCB and lifted off the pin on the subframe Audio Signal...

Страница 14: ...CYRUS CD6s ALIGNMENT Cyrus Audio Ltd Nov 2006 10 Cyrus CD6s Service Manual Issue2 Alignment There is no alignment required for the CD6s during maintenance...

Страница 15: ...o read it from the display of as follows 1 Connect power to the unit and set to Standby power light red 2 Press and hold the Standby key 3 The software version and release date will be shown on the di...

Страница 16: ...12 Cyrus CD6s Service Manual Issue2 Cyrus CD6s use with a PSX R The CD6s does not include the facility to connect the PSX R external power supply The CD6s may however be upgraded at the Cyrus factory...

Страница 17: ...ens for CD commands from the master product in the loop usually an amplifier or surround decoder MC Bus system tests The MC Bus system can be tested by connecting the CD6s into a known working Cyrus s...

Страница 18: ...CYRUS CD6s CHASSIS PARTS DRAWING Cyrus Audio Ltd Nov 2006 14 Cyrus CD6s Service Manual Issue2 a d e b c f g h i p...

Страница 19: ...CYRUS CD6s CHASSIS PARTS DRAWING Cyrus Audio Ltd Nov 2006 15 Cyrus CD6s Service Manual Issue 2 1 1 1 1 1 1...

Страница 20: ...CB mount left hand Servo PCB mount right hand 6 I6 CRLOC Cradle lock 7 I6 TX230 I6 TX115 Transformer 230V Transformer 115V 8 I6 L1210 CD loader 9 I6 CRBOS 7 0 Mechanism mounting boss 10 I6 CB12W 100 F...

Страница 21: ...WCP Standby knob trim b AM PLENS Power lens c AM LEMSM 02 Remote eye lens d D3 DISPW Display window e I6 FACIA SB I6 FACIA SS Cyrus CD6s front facia black Cyrus CD6s front facia silver f I6 TMOLD Tech...

Страница 22: ...05 NOT FITTED R212 SMD0805 0R MF 1 8W 1 R213 SMD0603 100R MF 1 16W 1 R214 R215 SMD0603 150R MF 1 16W 1 R216 SMD0603 100R MF 1 16W 1 R217 SMD0603 100R MF 1 16W 1 R218 SMD0603 100R MF 1 16W 1 R219 SMD06...

Страница 23: ...5 NOT FITTED R423 SMD0805 NOT FITTED R424 SMD0805 NOT FITTED R425 SMD0805 NOT FITTED R427 SMD0805 NOT FITTED R428 SMD0805 NOT FITTED R429 SMD0805 NOT FITTED R501 SMD0805 NOT FITTED R502 SMD0805 47k MF...

Страница 24: ...5 axial metal film resistor SMD 0805 refers to surface mount device size profile 0805 CAPACITORS C101 SMD0603 10nF CP 50V 10 C102 SMD0603 10nF CP 50V 10 C103 SMD0603 10nF CP 50V 10 C104 SMD0603 10nF C...

Страница 25: ...30 SMD0805 100nF CP 50V 10 C331 SMD0805 100nF CP 50V 10 C332 SMD0805 100nF CP 50V 10 C333 SMD0805 100nF CP 50V 10 C334 SMD0805 100nF CP 50V 10 C335 SMD0805 100nF CP 50V 10 C336 SMD0805 100nF CP 50V 10...

Страница 26: ...C509 SMD0805 22pF CP 50V 10 C510 SMD1206 1uF CP 50V 10 C511 SMD0805 100nF CP 50V 10 C512 CAP RAD0 4 470uF EL 25V 20 C513 SMD1206 1uF CP 50V 10 C601 SMD0805 100nF CP 50V 10 C602 SMD0805 100nF CP 50V 1...

Страница 27: ...220uF EL 16V 20 C654 CAPSMD6 3 47uF EL 16V 20 C655 CAPSMD6 3 47uF EL 16V 20 C656 CAPSMD6 3 47uF EL 16V 20 C657 CAPSMD6 3 220uF EL 16V 20 C659 CAPSMD5 0 22uF EL 16V 20 C661 CAPSMD5 0 47uF EL 6 3V 20 C6...

Страница 28: ...ncoder IC201 SO 14 74HCT86 Quad XOR IC202 SOL 20 74HC574 Octal Latch IC203 SO 14 74HC14 Hex Schmitt Inverter IC204 SO 16 CD74HC4046AM PLL and VCO NO ALTERNATIVE IC205 SO 16 74HC161 8 Bit Shift Registe...

Страница 29: ...ay cable 4 way Molex KK header to 4 way JST CON104 CONZIF12S 39 51 3123 12 Way flex foil side entry 1 25mm CON105 CONLIF12S 00 8370 127 000 800 12 Way flex foil side entry 1 25mm CON106 2 8mmQC DNF CO...

Страница 30: ...Cyrus CD6s Service Manual Issue2 Circuit diagram index The Cyrus CD6s circuit diagrams are listed below SHEET 1 Connectors and digital audio output SHEET 2 Clock generation SHEET 3 Left and Right cha...

Страница 31: ...10 FS3 CDTO 11 C1 12 ANS 13 BLS 14 CKS0 15 CKS1 16 VDD 17 GND 18 TXN 19 TXP 20 DIF0 21 DIF1 22 DIF2 23 U1 24 Audio Serial Interface Prescaler Biphase Encoder CRC Generator Host Serial Interface Regist...

Страница 32: ...2 TC 15 MR 1 Q0 14 Q1 13 Q2 12 Q3 11 VCC 16 GND 8 IC205 74HC161 5VCD C205 10n 0603 DGND DGND XCLK 8 XCLK 16 9344MHz 384fs XCLK 8 2 1168MHz 48fs L201 1uH R209 47R R210 91R C209 100uF 16V DGND C206 10n...

Страница 33: ...EG1117A R329 180R R328 110R C327 47uF 6 3V DGND C325 10n 0603 C326 10n 0603 C329 10n 0603 C328 47uF 6 3V DAC_GND_AL DGND OUTPUTGND DECGNDL3 DECGNDL1 DECGNDR1 GNDFILTL 1 2 ST301 STAR2 DGND DAC_GND_AL D...

Страница 34: ...P16 IRQ2 56 P17 IRQ3 TRGV 57 AVcc 58 PB7 AN7 59 PB6 AN6 60 PB5 AN5 61 PB4 AN4 62 PB3 AN3 63 PB2 AN2 64 IC502 H8 3644 DGND 3 4 IC501B 74HC14 13 12 IC501F 74HC14 1 2 14 7 IC501A 74HC14 5VCC DGND C502 10...

Страница 35: ...VAN 18V 18V R611 2k7 R612 2k7 C655 47uF 16V C656 47uF 16V R610 300R R609 300R 18V_UNREG ANGNDPSU HVB1 D602 1SR154 400 D603 1SR154 400 HVA1 HVA2 C646 2200uF 25V CTH C613 10n 0603 18V C664 4700uF 25V 9V...

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