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Philips 30PF9946D, Service Manual

The Philips 30PF9946D Service Manual is a comprehensive and essential resource for users of this high-quality TV. This manual provides step-by-step instructions for optimal setup, troubleshooting, and maintenance. As a user, you can easily download this manual for free from manualshive.com, ensuring a seamless and enjoyable viewing experience.

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Block Diagrams, Testpoint Overviews, and Waveforms

 19

LC4.6U AA

6.

Block Diagram Scaler and Supply

A

ADDRESS

DDR

FRAME
STORE

INTERFACE

EXT.

FLASH

ROM

INTER-

FACE

DISPLAY

TIMING

GEN

DVI

INPUT

PORT

ANALOG

INPUT

PORT

A16

1

5

11

15

PC-IN

DDC
NVM

7693

6

5

8

DDC_5V

6073

6075

RED_PR

GRN_Y

BLU_PB

PC
VS

+5VSWI

HS

UART_TX

UART_RX

RES

RES

3783

PC_HD_DET-

VS

HS

PC

R_PR-

G_Y-

B_PB-

RED_PR

GRN_Y

BLU_PB

u-Processor

KEYBOARD

STATU S_2

STATU S_1

LIGHT-SENSOR-SDM

SEL_IF

SOUND_ENABLE

PC-TV-LED

SCL

SDA

IR

EXT_MUTE

TV_SC_COM

TV_IRQ

NV
2k x 8

M

NVM_WP

4022

SDM PINS

7099

HERCULES

IC

7011

6565

7579

7887

N.C.

3579

+3V3STBY

A2

A2

HERCULES

A1

A5

A5

A3

A7

A7

A7

FLASH

ROM

7606

9, 17, 19

14

12

1

15

11

2

PC_HD_SEL

A7

A11

A14

SDRAM

1Mx32x4

DATA

GRAPHIC

ZOOM

VIDEO
ZOOM

OS

D CO

NT

R

O

L

L

ER

OU

T

 B

L

EN

DE

R

BRIG

HTNES

S/CONTRAST/HUE/

SA

T

INTERNAL

ROM &

RAM

UART

INTERFACE

MICRO-

CONTROLLER

80186

UART_TX

UART_RX

A7

A7

UART_

TXB0-

T

T

O

 LCD P

A

NEL

X

UART_RX

A16

A16

SCL

SDA

TV_IRQ

TXB0+

LVDSA-

+12V_LCD

LVDSA+

A2

A2

A2

PC_HD_DET

A13

PC_HDMI-AUDIO_SEL

A12

SD_HD_SEL

P50_LINE_ITV_IR_SW

A7

5

6

7

104

108

109

107

111

114

102

99

98

12

106

105

I2SCLK

FOR AUDIO LIPSYNC

I2SD01

I2SDI1

103

0

115

97

116

119

123

SC-STANDBY

122

S Q

R

OSC

REF

5

1

2

3

4

29

56

+5VSWI

VCC

6

7

7952

3

951

//5

2

6951

59

53

8

3954

5

952

2957

SUPPLY

A14

2953

+12VSW

7954

PA NEL-PWR-CTL

39

55

5957

3958

7955

+3V3STBY

PAN _VCC

2960

A7

PAN EL-PWR-CTL

2996

7995

+1V8

3

2

1

5997

5996

5998

+3V3STBY

+1V8_DVI

+1V8_ADC

+1V8_CORE

2994

7992

1

3

2

5994

+2V5_DDR

+12VSW

VCC

RESET

GND

7532

2,3

4

5

+3V3STBY

+3

NVM

4k x 8

NVM-WP

A11

FLASH CONTROL

5

6

7

SDA_IO

SCL_IO

7531

7530

A10

SDRAM

750

1

A7

A9

SCALER

A14

A13

A2

A4

A4

A4

A3

A3

A17

A17

A3

NC

A17

127

+3V3STBY

7070

+1V8_B

3,93,96

100,117,118,124

14

7001,7003

+3V3STBY

+1V8_A

DECDIG

P1.4

+5VSW

4,5,7,9,88,90,94

15,69,82

A3

A5

126

7075

P50

POWER_DOWN

POWER_DOWN_P50

128

POWER_DOWN

A6

A6

+5VSW

7401

GM1601

SXGA

DISPLAY

CONTROLLER

1

3

2

1304

U

A

R

T

 FOR

SERV

ICE

A1

BU_LIGHT_ADJ1

OCM_TIMER1

A6

OCM_INT1

OCM_OD0

OCM_OD1

A13

HD_FILT ER

PWM1

LAMP_ON-OFF

PBIAS

A6

PC_HD_SEL

A13

GPIO_G09_B0

GPIO_G09_B1

TV_SC_COM

GPI_G09_B3

GPIO_G09_B4

A2

Y_NOTCH

GPIO_16

A2

GPIO_G07_B7

GPIO_G07_B5

VGA_SCL

VGA_SDA

GPIO_G07_B0

PPWR

RES

E

T

MSTR_

SC

L

MS

TR

_

S

D

A

G

P

IO

_

G

09

_B

4

2488

1401

TCLK

XTAL

2487

+3V3_PLL

PCHD-IO

A12

HDMI

2007

1001

2006

10

11

E_14710_086.eps

281204

I996

F954

F960

I992

7605

H_CS_SDTV

V_SDTV

VS

HS

SD_HD_SEL

7604

1

2

3

4

11

10

13

12

5

6 9

8

13

12

1

3

14

15

9,11

6604

PC_HD_DET-

6605

PC

HD_FILT ER

7604-5

7604-6

7607

R_PR+

G_Y+

B_PB+

9

17

14

11

R_SDTV

G_SDTV

B_SDTV

RED_PR

GRN_Y

BLU_PB

H_CS

V

PC_HD_DET

27

2

7

25

1

5

21

A2

A2

A2

A13

PCHD-MUX

A7

A2

A2

A7

SOG

SD_HD_SEL

A7

22

PC_HD_SEL

7607

L

H

PIN

SD_HD_SEL

SDTV

HDTV

22

PC_HD_SEL

ENABLE

DISABLE

9

A7

A7

F625

F624

F613

F615

F617

F626

6262

6259

3614

3616

3618

2614

2616

2618

LED PANEL

J

HISTOGRAM

A3

SCALER INTERFACE (SUPPLY)

SCALER INTERFACE (LVDS) 

A9

0320

RED

GREEN

RC

RECEIVER

ON/OFF
SWITCH

1

2

2

3

7

3

2

1

6

5

4

1

2

4

7103

6103

6127

7120

7107

7105

3

4

5

6

7

8

9

10

N.C.

GREEN-LED

RED-LED

+8V6

LIGHT-SENSOR-IN

+9V-STBY

+9V-STBY-SW

+3V3 STBY

PC-TV-LED

LED-RED

3066

IR

LIGHT-SENSOR-SDM

+8V6

+5V2

+5V2_RELAIS_IO2

RC-IN

+5V-STBY-SW

1101

0320

1

2

3

4

5

6

7

8

9

10

N.C.

PROTECT_AUDIO

SC_STANDBY

LAMP_ON_OFF

N.C.

N.C.

STANDBY

TO IM03

1403

1

2

3

4

5

6

7

8

9

10

POR

A2

A3

SA1

A9

A5

A7

A7

7416

BU_LIGHT_ADJ1

+5VSWI

+5V

+5V2_RELAIS_IO2

+3V3STBY

1

2

8

1

5

+5V2_RELAIS_IO2

+8V6
+12 UNREG
+12VSW

+5V2

BLACKLIGHT_CTRL

A7

A7

D

S

G

DC-DC CONVERTER

A15

TO IM46

1251

3

4

7

9

SA1

5251

5252

5258

5262

6257

5257

5267

5268

3267

3251

SUPPLY

3268

7260

7262

1450

1

12

13

TXB1-

TXB1+

LVDSB-

LVDSB+

15

16

TXB2-

TXB2+

LVDSC-

LVDSC+

18

19

TXBC-

TXBC+

LVDSK-

LVDSK+

21

22

TXB3-

TXB3+

LVDSD-

LVDSD+

24

25

5874

PAN_VCC

TOP CONTROL

E

2

5x

0345

KEYBOARD

C
CHANNEL-

VOLUME-
MENU / OK

KEYBOARD

HERCULES

2

KEYBOARD_IO2

1402

A2

3415

7

6

4

3

1

16

18

13

12

9

19

HDMI-IN

PC-AUDIO-IN

15

10

3690

HDMI

PANEL-LINK

RECEIVER

Q [23:0] 24-BIT PIXEL DATA BUS

Audio

DAC

DDC

NVM

7801

6

5

4

TMDS input data pair

14

16

1

13

AudioIN2L

AudioIN2R

PC_AUDIO_L

PC_AUDIO_R

2

12

A2

A2

14

15

+3V3STBY

+3V3STBY

DOC_SCL

DOC_SDA

77

76

+5VHDMI

8

7808

7809

7810

A7

PC_HDMI-AUDIO_SEL

10,11

shifter

#RESET

72

SDA_IO

SCL_IO

75

74

RX1-

RX0+

PC_AUDIO_L

PC_AUDIO_R

RX1+

SCL_IO

RX2-

RX2+

RX0-

RXC+

RXC-

CEC

SDA_IO

+5V_HDMI

DDRESS

DATA

Summary of Contents for 30PF9946D

Page 1: ...view SSB Top Side 20 I2C IC Overview 21 Supply Voltage Overview 22 7 Circuit Diagrams and PWB Layouts Diagram PWB SSB Tuner and VIF A1 23 40 49 SSB Histogram and Hercules A2 24 40 49 SSB Histogram and Hercules A3 25 40 49 SSB Audio Delay line Lipsync A4 26 40 49 SSB Audio Amplifier A5 27 40 49 SSB TV Supply A6 28 40 49 SSB Scaler A7 29 40 49 SSB Scaler Supply A8 30 40 49 SSB Scaler Interface A9 31...

Page 2: ...y Hz 60 Ambient conditions Temperature range deg C 5 to 40 Maximum humidity 90 R H Power consumption Normal operation W 185 Standby W 2 Dimensions WxHxD in cm 89 1x48 9x11 0 Weight kg 18 1 2 Connections Note The following connector color abbreviations are used acc to DIN IEC 757 Bk Black Bu Blue Gn Green Gy Grey Rd Red Wh White and Ye Yellow 1 2 1 Rear I O Connections Figure 1 1 Rear I O connectio...

Page 3: ... 75 ohm j Monitor Out Mini Jack Video CVBS Out Audio Out 1 Audio R 0 5 VRMS 10 kohm kq 2 Gnd CVBS Gnd H 3 Video CVBS 1 VPP 75 ohm kq 4 Audio L 0 5 VRMS 10 kohm kq AV1 Cinch Video 1fH CVBS YPbPr In Audio In Rd Video Pr 0 7 VPP 75 ohm jq Rd Audio R 0 5 VRMS 10 kohm jq Wh Video Pb 0 7 VPP 75 ohm jq Wh Audio L 0 5 VRMS 10 kohm jq Gn Video Y 1 VPP 75 ohm jq Ye Video CVBS 1 VPP 75 ohm jq Aerial In F typ...

Page 4: ...stated otherwise and picture carrier at 475 25 MHz for PAL or 61 25 MHz for NTSC channel 3 Where necessary measure the waveforms and voltages with D and without E aerial signal Measure the voltages in the power supply section both in normal operation G and in stand by F These values are indicated by means of the appropriate symbols The semiconductors indicated in the circuit diagram and in the par...

Page 5: ...trongly to avoid mixed regimes If not to avoid clean carefully the solder joint from old tin and re solder with new tin Use only original spare parts listed in the Service Manuals Not listed standard material commodities has to be purchased at external companies Special information for lead free BGA ICs these ICs will be delivered in so called dry packaging to protect the IC against moisture This ...

Page 6: ...pes and sizes of Flat TVs By laying the TV face down on the ESD protective foam bars a stable situation is created to perform measurements and alignments By placing a mirror under the TV you can monitor the screen 4 2 2 Aluminium Stands Figure 4 3 Aluminium stands drawing of MkI The aluminium stands order code 3122 785 90480 can be mounted with the back cover removed or still left on So the stand ...

Page 7: ...ables from the SSB Note Be careful with the fragile LVDS connector on the SSB 5 Now completely remove the SSB together with all the shieldings from the set 6 Once the SSB is out remove the fixation screws 5 from the shielding 7 Remove the shielding it hinges at the left side acc photo 8 Remove the fixation screws that hold the panel and take out the panel On the rear side of the SSB the 3D Comb Fi...

Page 8: ...et execute all processes in reverse order Notes While re assembling make sure that all cables are placed and connected in their original position See figure Wire dressing Pay special attention not to damage the EMC foams at the SSB shielding Check that EMC foams are put correctly in place ...

Page 9: ...fault settings All picture settings at 50 brightness color contrast hue Bass treble and balance at 50 volume at 25 All service unfriendly modes if present are disabled The service unfriendly modes are Timer Sleep timer Child parental lock Blue mute Hotel hospital mode Auto shut off when no IDENT video signal is received for 15 minutes Skipping of non favourite presets channels Auto storage of pers...

Page 10: ...e CLEAR menu item and press the CURSOR RIGHT key The content of the error buffer is cleared 7 Options Used to set the option bits See Options in the Alignments section for a detailed description 8 Tuner Used to align the tuner See Tuner in the Alignments section for a detailed description 9 White Tone Used to align the white tone See White Tone in the Alignments section for a detailed description ...

Page 11: ...elect BRIGHTNESS 6 Press the CURSOR LEFT RIGHT keys to increase or decrease the BRIGHTNESS value 7 Use the CURSOR UP DOWN keys to select PICTURE 8 Press the CURSOR LEFT RIGHT keys to increase or decrease the PICTURE value 9 Press the MENU button on the remote control transmitter twice to exit the user menu 10 The new PERSONAL preference values are automatically stored White line around picture ele...

Page 12: ... Automatic by communication with the television ComPair can automatically read out the contents of the entire error buffer Diagnosis is done on I2 C UART level ComPair can access the I2 C UART bus of the television ComPair can send and receive I2C UART commands to the micro controller of the television In this way it is possible for ComPair to communicate read and write to devices on the I2 C UART...

Page 13: ...king LED Procedure Using this procedure you can make the contents of the error buffer visible via the front LED This is especially useful when there is no picture When the SDM is entered the front LED will blink the contents of the error buffer The LED blinks with as many pulses as the error code number followed by a time period of 1 5 seconds in which the LED is off Then this sequence is repeated...

Page 14: ...and check whether there is RGB output from Video Processing IC If yes Tuner may be defect Replace Tuner Required system is not selected correctly 1 Check whether a Service jumper 4022 0805 size is present If yes remove it 5 7 4 Video Processing No power 1 Check 12 V and 3V3 at position 1910 2 If no supply check the connector 1910 3 If it is correct check the power supply board Power supply is corr...

Page 15: ...CH WIRING DIAGRAM E_14710_082 eps 281204 1736 2P3 1735 2P3 1MO2 7P 1739 9P 1313 16P 1312 16P 1317 12P 1315 10P 1309 3P 1304 4P 1M46 11P 1M03 10P 1306 2P 1307 4P 1305 3P 1304 4P 1309 3P 1M02 7P 1307 4P 1306 2P 1305 3P 1308 2P 0320 10P 0936 11P 1M46 1251 11P 1G51 1450 31P 1MO3 1403 10P 1M52 1752 9P 1M02 1702 7P 1M36 1336 11P 1M01 1402 3P 1M20 1320 10P 3P 3P 1408 1301 1735 4P 1004 10P 0345 3P 8336 83...

Page 16: ...509 6140 5103 2513 5506 7531 6505 6107 12V 6 7 10 STANDBY 7507 7506 7512 STANDBY OVERVOLTAGE PROTECTION 8 3128 6122 1M46 10 11 5105 STANDBY SA2 SUPPLY AS2 MAINS FILTER STANDBY AS1 CONNECTIONS SA1 8 9 6 7 4 5 2 3 1 HOT COLD A15 TO 1251 CONNECTIONS HOT COLD 3 3155 5 2 1 7102 THYRISTOR 7505 7509 7560 1M03 9 3 4 2 1 1304 SUPPLY STANDBY A9 TO 1403 CONNECTIONS 2 1 1307 3 4 6044 STPS20L45CT 1 2 6021 STPS...

Page 17: ... 5 A2 A1 7005 D S G F025 F298 6021 J A2 A1 1M02 J A2 A1 F016 F003 6044 6045 J A2 A1 F297 8 6 1 16 5002 18 1 16 14 F004 12 8 9 I038 7006 D S G F005 I057 COLD HOT AS E_14710_057 eps 271204 I778 20V div AC 2us div I776 10V div DC 2us div I711 F109 5V2 F124 263V F125 5V1 F135 8V9 F136 12V5 I138 5V2 I198 13V9 200mV div DC 2ms div I722 200mV div DC 2ms div I130 5V div DC 5µs div T F003 7001 5V div DC 5µ...

Page 18: ...ss Features DACs I2S Proc QSS FM SC1_COMP_AV1_LR_IN SC2_LR_IN SC1 AV1_CVBS_IN SC1_CVBS_RF_OUT STATUS_2 STATUS_1 SC1_CVBS_RF_OUT SC1_CVBS_IN _COMP_AV1_LR_IN SC2_LR_IN SC2_LR_MON_OUT SC2_LR_MON_OUT AM SC1_COMP_AV1_LR_IN Const_LR_OUT SC1_LR_RF_OUT SC2_LR_IN SC2_LR_MON_OUT 7370 SVHS_LR_IN AudioIN2LR 60 36 37 1 1 1 1 7372 7708 7376 A 7377 A 7714 7713 HP_LOUT AUDOUTLSR A AUDIO_L AUDIO_R UDOUTL I2SDI1 SL...

Page 19: ...SEL A13 GPIO_G09_B0 GPIO_G09_B1 TV_SC_COM GPI_G09_B3 GPIO_G09_B4 A2 Y_NOTCH GPIO_16 A2 GPIO_G07_B7 GPIO_G07_B5 VGA_SCL VGA_SDA GPIO_G07_B0 PPWR RESET MSTR_SCL MSTR_SDA GPIO_G09_B4 2488 1401 TCLK XTAL 2487 3V3_PLL PCHD IO A12 HDMI 2007 1001 2006 10 11 E_14710_086 eps 281204 I996 F954 F960 I992 7605 H_CS_SDTV V_SDTV VS HS SD_HD_SEL 7604 1 2 3 4 11 10 13 12 5 6 9 8 13 12 1 3 14 15 9 11 6604 PC_HD_DET...

Page 20: ...F728 A4 F729 A2 F801 E9 F802 D9 F803 E9 F804 D9 F805 E8 F806 D7 F807 D7 F808 D8 F809 D9 F810 E8 F811 D8 F820 E9 F821 E9 F822 E9 F823 E9 F824 E9 F826 D8 F827 D8 F870 A7 F871 A7 F872 A8 F873 A7 F874 A7 F912 A4 F913 A5 F915 B4 F954 B7 F955 B8 F988 C7 I001 C5 I002 C3 I003 C3 I005 C4 I006 B3 I007 C3 I008 C5 I009 C3 I010 C3 I011 C3 I012 D3 I013 C5 I015 E2 I016 C5 I018 C3 I019 C3 I020 C3 I022 C3 I023 C5 ...

Page 21: ...kx8 ERR 4 7501 K4D263238M SDRAM IMx32x4 ERR 14 5 6 7 A1 TUNER IF A3 7401 GM1601 SCALER ERR 4 ERR 6 N1 N2 P3 P4 HISTOGRAM A7 SCALER CB3D COMB A2 A11 FLASH CONTROL A10 SDRAM A12 HDMI 1302 TUNER 3302 1004 6 5 1801 5 6 3303 5 4 For ComPair only HDMI CONNECTOR VGA CONNECTOR PCHD IO A16 SDA_IO SCL_IO SDA_IO SCL_IO SDAO SCLO ADDRESS DATA ADDRESS DATA M1 M2 UART_RX UART_TX SDA_VGA SCL_VGA SDA_IO SCL_IO 16...

Page 22: ...DSA A14 A14 3V3_LVDS A10 FSVREF A14 1V8_DVI A14 1V8_ADC A14 3V3_ADC 3V3_DVI 3V3STBY 3V3_PLL 3V3_LBADC 3V3_IO 1V8_CORE 1V8_CORE 3V3_LVDSB 2V5_DDR 3V3_LVDSA 3V3_LVDS FSVREF 1V8_DVI 1V8_ADC 3V3_ADC 3V3_DVI 3V3_PLL 3V3_LBADC 3V3_IO 1V8_CORE 3V3_LVDSB 2V5_DDR 3V3_LVDSA 3V3_LVDS FSVREF 1V8_DVI 1V8_ADC 3V3_ADC A9 3501 3502 A15 A14 3V3_IO 3V3STBY 3V3_IO 3V3STBY 3V3STBY HDMI A12 A15 3V3STBY 3V3STBY 5VHDMI ...

Page 23: ... 4 5 6 F319 F318 F314 F315 100R 3329 F313 100R 3328 BZX384 C6V8 6329 6328 BZX384 C6V8 6331 BZX384 C6V8 BZX384 C6V8 6330 F300 F316 F310 4340 F309 3V3STBY 10K 3305 3304 10K 5304 1 2 3 1 2 3 1681 1301 4 SCL 5 SDA 2 TU FM VCC 7 9 VT IFOUT 12 13 14 15 NC1 6 8 NC2 1 AGC 3 AS FM IFOUT 10 11 UR1336 A F S H 3 1302 I319 I325 I322 I320 I321 I324 I318 I313 I317 4339 5VSW 3327 1K0 9 10 13 14 15 11 12 16 17 OFW...

Page 24: ...4 I080 H14 I081 H14 I371 F7 I386 I16 I387 J16 I388 F6 1V8_B 1V8_A 10u 2999 1 2 3 4 5 6 7 BM05B SRSS TBT 1002 8VSW_TV 100n 2056 68K 3040 4086 2036 1u0 4085 1u0 2037 47K 3037 3038 47K I388 I387 F424 I386 F423 I061 F422 BC847BW 7004 100R 3098 27p 2055 47u 5010 1K8 3011 I012 5370 33p 2388 2387 33p 3065 680R 16V 10u 2002 100R 3057 220n 2084 3V3STBY 6076 BAT54 COL I060 I063 I059 I055 I056 I058 I039 I052...

Page 25: ...1 I352 I349 I350 4017 4018 4020 4019 F076 2566 2565 5VSW 2 6 1 3568 1K8 7561 1 BC847BPN 220R 3567 BZX384 C3V3 6565 I078 I094 I092 I093 I091 I089 I090 I088 I086 I087 I082 I072 I076 I071 I069 I075 I067 I068 5VSW 3V3STBY 7579 PDTC114ET 1K0 3579 8V6 5V2 5V2 RELAIS IO2 3V3STBY 10p 2067 2062 10p 5067 1u0 2049 10p 10p 2050 68R 3063 2048 10p 10p 2003 3026 68R 10p 2045 2046 10p 5066 1u0 10p 2058 10p 2057 6...

Page 26: ... 4585 E2 4586 B9 4587 B9 4588 B9 4589 B9 4590 C9 4591 C9 4592 C9 4593 C9 5580 A1 7580 A1 7581 E1 7582 A2 7583 B6 7584 B8 7585 E5 F580 A1 F584 E9 F585 E5 F586 E6 F587 C9 F588 C9 F590 B2 CY62256LL 70ZC 7582 19 14 22 28 27 F590 3 4 5 20 11 12 13 15 16 17 18 7 8 9 10 24 25 26 1 2 32kx8 RAM 21 23 6 82p 2586 470p 2588 20 330p 2587 11 1 19 18 17 16 15 14 13 12 2 3 4 5 6 7 8 9 10 13 12 20 74HC573PW 7583 9...

Page 27: ... 10 11 4 5 6 7 6 15 2710 A11 2711 B11 2712 C6 2713 D9 2714 D9 2715 B10 2716 C7 2718 D7 2719 D9 2720 B2 2735 F10 2736 F10 2737 F10 2738 F11 2739 B7 2740 B7 2741 C7 2742 E7 2743 A6 2744 A6 2746 E7 2747 B2 2748 B3 2749 C2 2750 C3 3701 F1 3702 G2 3703 A4 5 2 16 19 1 10 11 20 13 9 7 14 8 3 4 12 17 18 7006 TDA7297D Φ AMPLIFIER BRIDGE 4714 3729 4715 4716 3728 3704 3721 470R 470R 3716 5V2 RELAIS IO2 3707 ...

Page 28: ...7 I907 D8 I908 D7 I907 I908 I905 I903 I904 I902 F915 I901 F912 F913 2 1 3 12VSW 8VSW_TV L78M08CDT 7920 5920 16V 47u 2921 16V 47u 2920 TUN_GND TUN_GND TUN_GND VTUN BC817 25 7910 BZX384 C33 6911 6910 BAV99 5910 1m0 35V 22u 2911 2910 470p 1K0 3911 2K2 3910 12VSW SUP_GND 5VSW 5932 10u 16V 470u 2935 16V 470u 2930 2933 470u 16V SUP_GND 4n7 2934 I906 3933 3K3 DCOL 8 DCOL GND 4 GND IS 7 IS SWC 1 SWC SWE 2...

Page 29: ...I459 J11 I460 J15 RES 3K3 3V3_IO 3449 F417 F409 F410 F407 F408 F406 F404 F405 F403 F402 4446 I460 I449 I459 I457 I458 I456 I454 I455 I453 I451 I452 I450 3V3STBY F436 F437 10R 3448 I427 I429 I423 I440 I438 I439 I441 I443 I442 I426 I424 I425 1 I446 2 3 100R 3446 B3B PH SM3 TBT 1408 1 2490 100n 100n 2491 2492 10K 3443 100n 1 8 2 7 3442 1 3442 3 3 6 3442 2 3442 4 4 5 1 8 10K 2 7 3441 1 10K 3441 2 3441...

Page 30: ...F486 A7 2419 100n F461 F447 F401 F463 F470 F482 F419 F478 F434 F486 F451 F465 F466 47u 2495 100n 2496 16V 3V3_LBADC 3V3_LVDS 2486 100n 2485 100n 16V 3V3_LVDSB 2482 22u 100n 2484 2483 100n 100n 2481 3V3_LVDSA 16V 22u 2478 2480 100n 100n 2479 FSVREF 100n 2461 1V8_ADC 2462 100n 2463 100n 100n 2464 22u 3V3_ADC 2465 16V 100n 2468 2467 100n 100n 2466 100n 2469 2470 22u 16V 2473 100n 100n 2472 2471 100n ...

Page 31: ...871 F872 F418 4888 F416 F415 F413 F414 F411 F412 5VSWI 3V3STBY 1 2 3 4 5 6 7 8 9 1409 S9B PH SM3 TB A I444 4871 4872 100n 2872 5872 SCL1 7 SDA0 3 SDA1 6 VCC 8 3V3STBY 7872 PCA9515DP EN 5 GND 4 NC 1 SCL0 2 10p 2875 PAN_VCC 2874 10p 5874 2870 10p 10p 2871 68R 3870 3871 68R 4 5 6 7 8 9 32 33 22 23 24 25 26 27 28 29 3 30 31 13 14 15 16 17 18 19 2 20 21 1450 FI WE31P HF E1500 1 10 11 12 1 2 4 3 1864 DL...

Page 32: ...3 2517 100n 3501 10K 1 73 79 86 58 16 46 66 85 5 11 19 15 35 65 96 2 95 8 14 22 59 67 39 40 41 42 43 44 87 88 27 93 3 4 6 7 60 61 94 52 38 89 90 91 74 75 77 78 80 81 1 83 84 72 9 10 12 13 100 17 18 20 21 23 56 24 57 97 98 63 64 68 69 71 51 45 29 30 26 55 53 54 28 31 32 36 37 33 34 47 48 49 50 2V5_DDR Φ SDRAM 1M X 32 X 4 K4D263238M QC50 7501 100n 2516 100n 2515 2514 100n 100n 2513 2512 100n 100n 25...

Page 33: ... RES RES 1K 3550 3548 10K 3V3_IO 3552 3553 3551 4 5 3549 6 10K 3547 4 3547 3 10K 3 10K 3547 2 2 7 3547 1 10K 1 8 F541 F539 F540 F538 F536 F537 F534 F535 F533 F532 F530 F531 4 5 3V3STBY 3 6 3546 4 10K 2 7 3546 3 10K 1 8 3546 2 10K 4 5 3546 1 10K 10K 3545 4 10K 3545 3 3 6 10K 3545 2 2 7 10K 3545 1 1 8 4 5 3 6 3544 4 10K 2 7 3544 3 10K 1 8 3544 2 10K 3544 1 10K 100n 2533 3536 10K 1530 B2B PH SM3 TBT ...

Page 34: ...827 I828 I826 I824 I825 I823 F823 F824 F822 F821 F811 F820 F826 F827 F810 F807 F808 F806 F803 F804 F805 F802 F801 F809 4836 4838 I834 I840 I822 I802 I803 I841 I815 I816 I844 I842 I819 I848 I838 I847 5VHDMI I836 10n 2849 2848 1u0 2847 1u0 3836 10K 10K 3838 100R 3834 3835 390R 3V3STBY 33R 3807 4 5 33R 3830 3 6 33R 3806 4 7 33R 3806 3 33R 3806 2 2 33R 3806 1 1 8 4 5 3 6 3805 4 33R 3805 2 2 7 3805 3 3...

Page 35: ... I637 I636 I634 I632 I633 I631 I629 I630 I628 I622 I627 I626 I624 I625 I623 I621 3645 330R 330R 3646 3644 330R 330R 3643 330R 3642 330R 3641 F625 F626 I607 F624 I620 I608 F615 F616 I618 F614 F613 F604 F612 F603 F620 F605 F608 F606 F607 100R F602 3638 6638 BZX384 C2V7 100R 3639 BZX384 C2V7 6639 6635 BZX384 C2V7 BZX384 C2V7 6634 100R 3635 100R 3634 3633 100R 4609 3610 22K 100n 2636 5636 3V3STBY 5605...

Page 36: ...54 F3 I955 E4 I956 B3 I957 B3 I959 A4 I960 E4 I961 B3 I962 A1 I963 A1 I964 A1 I992 C8 I995 E7 I996 E8 2954 5986 10n 2962 I960 16V 470u 2960 I964 I963 I962 5VSWI 5VSWI I995 I992 I996 F988 F954 F955 I955 I953 I954 I951 I961 I952 I956 I959 I957 1 2 3 4 5 SUPP_GND GND 1951 5960 3V3_PLL 3V3STBY 3V3STBY 3V3_ADC 5984 5985 1V8_ADC 1V8 5996 5998 1V8_CORE 5997 1V8_DVI 16V 2996 47u 100n 2995 LD1086D2T18 7995...

Page 37: ...8 A4 F259 A7 F260 B7 I251 B3 I252 B4 I253 C4 I254 C3 I255 C4 I256 D5 I257 D5 I258 D5 I259 D5 I260 D7 I261 A6 I262 A6 I263 A6 I264 A2 1252 1 2 3 I264 I262 1R0 3251 I263 I260 I261 I259 I257 I258 I256 I254 I255 I252 I253 I251 F259 F260 F257 F255 F253 F254 F251 F252 4251 5 6 7 8 9 5V2 5V2_RELAIS_IO2 1 10 11 2 3 4 SupplyGnd SupplyGnd 1251 F258 9 3 1 2 8 6 SupplyGnd 12VSW L5973D 7262 Φ 4 5 7 LF33CPT 2 3...

Page 38: ...C8 I152 C8 I153 D8 I154 D8 I158 E4 I159 E4 I682 A2 I683 A3 I684 A2 I685 D2 S698 E2 S699 E2 1 4 2 3 1K0 3793 2 3 ACM 1693 ACM 1692 1 4 ACM 1691 1 4 2 3 1 4 2 3 I684 ACM 1690 I683 I682 I685 F176 F178 F173 F174 F171 F172 F169 F170 F168 F163 F165 5VSWI 3787 1R0 1R0 3786 3791 1K0 3790 10K 1K0 3792 I151 I150 I152 2785 330p 330p 2784 DDC_5V 5691 6692 BAS316 100n 2683 3789 150R 5 6 7 8 9 16 17 10 11 12 13...

Page 39: ...ATUS_2 47R 3190 3189 33R I179 F230 I178 5VSW_1 3203 1K0 BC857BW 7201 100R 3204 5VSW_1 100K 100K 3202 2u2 3201 2201 F224 F225 F222 F223 150R 3247 3248 3239 150R 150R 150R 3237 3236 150R 3235 150R I222 I224 I223 I220 I221 I219 5VSW_1 5VSW_1 6240 BAS316 1u0 2241 220n 2240 47K 3241 82K 3240 1K0 3242 4K7 3244 27K 3246 3245 10K 7241 BC847BW 10K 3243 7240 BC847BW F226 F227 LGY6509 0100F 1182 9 4 7 LPR652...

Page 40: ...083 B4 3084 E2 3088 C4 3089 B3 3091 C5 3092 B5 3093 C5 3094 C5 3096 C4 3097 C5 3098 C5 3175 F5 3176 F4 3177 F3 3178 F3 3179 F4 3180 F4 3182 F4 3183 F4 3184 F5 3185 F5 3186 E4 3187 F4 3188 E4 3190 E4 3225 E4 3226 E4 3227 E4 3228 E4 3229 E4 3230 E4 3237 F4 3238 E3 3239 F5 3242 F4 3251 A10 3259 B10 3260 B10 3270 A10 3271 A10 3273 A10 3274 A10 3302 E2 3303 E2 3304 F2 3305 F3 3309 F2 3311 F2 3313 E3 33...

Page 41: ...Circuit Diagrams and PWB Layouts 41 LC4 6U AA 7 Layout Small Signal Panel Top Side Part 1 Part 1 E_14710_080a eps 151104 ...

Page 42: ...42 LC4 6U AA 7 Circuit Diagrams and PWB Layouts Layout Small Signal Panel Top Side Part 2 E_14710_080b eps 151104 Part 2 ...

Page 43: ...Circuit Diagrams and PWB Layouts 43 LC4 6U AA 7 Layout Small Signal Panel Top Side Part 3 E_14710_080c eps 151104 Part 3 ...

Page 44: ...44 LC4 6U AA 7 Circuit Diagrams and PWB Layouts Layout Small Signal Panel Top Side Part 4 E_14710_080d eps 151104 Part 4 ...

Page 45: ... F6 3196 F6 3197 F6 3198 F6 3199 F6 3200 F6 3201 F5 3202 F5 3203 F5 3204 F5 3220 F5 3221 F5 3222 F5 3223 F5 3231 F4 3232 F4 3233 F4 3234 F4 3235 F4 3236 F4 3240 F7 3241 F7 3243 F8 3244 F8 3245 F8 3246 F8 3247 F6 3248 F6 3266 E1 3267 E1 3268 E1 3359 D7 3364 D6 3371 E7 3372 E7 3374 D7 3378 B7 3380 B7 3381 B7 3382 B7 3383 B7 3386 B7 3401 C2 3402 C3 3403 C3 3404 C3 3405 C3 3406 C3 3407 C3 3408 C2 3409...

Page 46: ...46 LC4 6U AA 7 Circuit Diagrams and PWB Layouts Layout Small Signal Panel Bottom Side Part 1 Part 1 E_14710_081a eps 151104 Part 1 ...

Page 47: ...Circuit Diagrams and PWB Layouts 47 LC4 6U AA 7 Layout Small Signal Panel Bottom Side Part 2 E_14710_081b eps 060804 Part 2 ...

Page 48: ...48 LC4 6U AA 7 Circuit Diagrams and PWB Layouts Layout Small Signal Panel Bottom Side Part 3 E_14710_081c eps 060804 Part 3 ...

Page 49: ...Circuit Diagrams and PWB Layouts 49 LC4 6U AA 7 Layout Small Signal Panel Bottom Side Part 4 E_14710_081d eps 060804 Part 4 ...

Page 50: ... E10 I429 D2 290V 303V 288V 0 COLD 4V8 0V I430 D4 I431 D3 I432 D5 I442 B6 I444 B6 I445 C6 I455 D4 I456 E7 I810 B10 I811 B11 I812 B11 I813 C10 I814 E9 I815 E9 I816 E9 I817 C11 I820 F9 I824 E12 I825 E12 F423 B10 F424 F2 F425 F2 F426 F2 F427 F3 9005 GNDHOT I826 E12 I828 E9 I423 E10 I424 E7 I425 E10 I426 E10 I427 E10 3802 91K I413 220R 3404 2408 100n 1000 GND screw 1 1403 500V I442 F420 1 2 4 3 2808 4...

Page 51: ...40 G5 I141 H1 I142 H1 I143 G1 I145 E7 I290 G11 I291 G11 I292 H10 ONLY FOR I077 E10 I080 F10 1 3 2 I293 H11 I294 C8 I295 H6 I296 G6 c001 G9 c002 E8 I119 C12 I120 C12 RES STPS20H100CT 6021 15K 3037 470n 2008 16 33K 3041 I038 5040 6013 SML4744 SML4744 2K7 3048 6012 2000V 2014 2n2 470p 2000 16 2024 220n 50 2015 10n 9002 F008 3055 220R 5008 2047 10n F012 F298 I077 6077 BYG22D 2009 I294 12V 100p BAS316 ...

Page 52: ...04 A2 3405 B1 3450 A2 3451 A3 3800 A4 3805 C4 3807 B4 3810 A4 5001 B6 5002 A7 5004 C6 5005 C6 5007 B6 5008 C5 5009 B7 5010 B6 5013 C7 5015 A6 5016 A6 5017 A5 5025 B9 5026 A9 5027 C9 5028 C9 5040 B6 5041 C7 5291 B10 5292 C10 5293 B10 5401 B2 5402 A1 5403 A3 5804 B4 6021 B9 6025 B10 6044 C10 6045 C10 6291 A9 6293 A10 6506 A4 6807 C3 6808 A4 6809 A4 7001 A6 7002 A8 7005 C6 7006 C7 7805 B4 7806 C4 900...

Page 53: ... 3010 A4 3011 A5 3012 A5 3013 A5 3016 C6 3019 C4 3020 C4 3021 A4 3022 B1 3023 B1 3024 A1 3025 B1 3027 A6 3028 C4 3029 C6 3030 B1 3031 B1 3032 B1 3034 B1 3035 C6 3036 C1 3037 A1 3038 B1 3039 C1 3040 B1 3041 B1 3042 C1 3043 A5 3044 C1 3045 A5 3046 A4 3047 A4 3048 A5 3049 C1 3051 C1 3052 A1 3054 C1 3055 A4 3056 A4 3057 A1 3059 C1 3061 A5 3064 A5 3065 A6 3066 A5 3067 A4 3068 A4 3070 A4 3071 A4 3075 A4...

Page 54: ...54 LC4 6U AA 7 Circuit Diagrams and PWB Layouts Layout Power Supply Unit 30 32 Inch Part 1 Bottom Side E_14710_040a eps 080604 Part 1 ...

Page 55: ...Circuit Diagrams and PWB Layouts 55 LC4 6U AA 7 Layout Power Supply Unit 30 32 Inch Part 2 Bottom Side E_14710_040b eps 080604 Part 2 ...

Page 56: ...1 C10 I863 C10 I864 D10 I865 A10 I866 G7 I867 G2 I868 G6 I869 H5 I870 G4 I871 E12 I872 A11 I873 A11 I874 B11 I875 B11 I876 B11 I877 E10 I878 C11 I879 C11 I880 C10 I881 F7 I882 F10 I883 C7 I884 F8 I885 F7 I886 C10 I887 F8 I888 B9 I889 E11 I892 C3 I893 C3 I897 G6 8V3 BC857BW 7837 3839 560R 100n 2874 3838 1K0 3V3STBY I860 2V5A 2843 100n 2 3 89 95 90 94 91 47 48 35 36 37 39 41 42 43 44 98 99 9 10 11 1...

Page 57: ...62 B1 2863 B1 2864 C1 2870 B1 2874 A1 2875 B1 2877 B1 2878 B1 2879 B1 2881 B1 2882 B1 2885 B1 2886 B1 2887 B1 2888 B1 2890 B1 2892 B1 2893 B1 2894 A1 2895 A1 2897 B1 3801 D1 3802 D1 3803 D1 3804 D1 3805 D1 3806 D1 3807 D1 3808 D1 3809 D1 3810 D1 3811 D1 3812 D1 3814 D1 3815 D1 3816 C1 3817 C1 3818 C1 3819 C1 3820 C1 3821 C1 3822 C1 3823 C1 3824 C1 3825 C1 3826 C1 3827 C1 3828 D1 3829 C1 3830 C1 38...

Page 58: ...4 3906 C3 SIDE I O HEADPHONE L FRONT IN SVHS IN RESERVED OF Y CVBS FRONT IN 4 5 6 1 2 3 4 I120 I119 220n 2902 220n 2901 2903 3n3 Audio_in_gnd 4901 1007 0901 B YKC21 5617 4 5 6 3 4 2 3904 75R 0900 YKF51 5564 5 1 3910 3K9 3908 1K Headph_gnd Headph_gnd 1000 YKC21 5617 0901 A 1 2 YKC21 5617 0901 C 7 8 9 Headph_gnd Headph_gnd 3903 100R Audio_in_gnd 2905 10n 1003 2906 10n Headph_gnd Audio_in_gnd Headph_...

Page 59: ...0936 A1 3902 B1 3904 B1 3905 B1 3906 A1 3908 A1 3910 A1 3911 A1 3912 A1 Layout Side I O Panel Bottom Side 0900 B1 0901 A1 0902 A1 0936 A1 2901 B1 2902 B1 2903 A1 2904 A1 2905 A1 2906 A1 3901 B1 3902 B1 3903 B1 3904 B1 3905 B1 3906 A1 3907 A1 3908 A1 3909 A1 3910 A1 3911 A1 3912 A1 4901 B1 4902 A1 4903 A1 3104 303 3649 5 E_14710_042 eps 080604 ...

Page 60: ...05 E2 9001 D2 9002 E3 9003 D3 9004 E3 9005 C3 9006 C3 F701 D4 F702 D4 I701 C3 I702 D3 I703 D3 I704 D2 I705 E3 I706 E3 I707 E2 I708 E1 1Y45 I709 E1 I710 A3 1K5 3004 I 02 FOR SAA56XX GND_KEYBOARD TO 1702 200R 3003 F702 VOLUME 1K 3999 F701 I709 I710 I707 I708 I706 I704 I705 I703 I701 I702 VOLUME 1705 MENU 390R 3001 1701 0345 1 2 3 3K3 3002 3013 560R 9006 3012 390R 9005 9003 560R 3010 270R 3008 9001 9...

Page 61: ...rol Panel Top Side Layout Top Control Panel Top Side 3104 303 3851 3 0345 1701 1702 1703 1704 1705 E_14710_045 eps 080604 3104 303 3851 3 E_14710_046 eps 080604 3001 3002 3003 3004 3005 3006 3007 3008 3009 3010 3011 3012 3013 3999 6005 9001 9002 9003 9004 9005 9006 ...

Page 62: ... 2 3 4 5 6 7 E F 0222 E2 0317 A9 0320 B1 1101 D3 2107 C7 2120 E5 2126 F6 3101 C4 3102 B4 F103 10u 2120 F104 F107 470K 3126 1K 3122 I106 3124 1K 470K 3127 F120 BZX384 C3V9 6105 LM358D 7120 A 3 2 1 8 4 I127 5V_STBY_SW I105 3104 100K I109 F111 I102 4107 330R 3105 4K7 3120 4K7 3121 5 1 4 3 6 5100 100MHZ 1101 2 150R 3101 F112 8V6 5V_STBY_SW 3109 100R 220n 2126 3K3 3125 8V6 150R 3106 7103 F106 5 6 7 8 4...

Page 63: ... A1 6127 A1 7107 A1 Layout LED and Switch Panel Bottom Side E_14710_054 eps 140604 3104 303 3924 1 0317 A1 1101 A1 2126 A1 3101 A1 3102 A1 3103 A1 3104 A1 3105 A1 3106 A1 3107 A1 3108 A1 3109 A1 3120 A1 3121 A1 3122 A1 3123 A1 3124 A1 3125 A1 3126 A1 3127 A1 3128 A1 4101 A1 4107 A1 4108 A1 4109 A1 4110 A1 4111 A1 5100 A1 6101 A1 6105 A1 7103 A1 7105 A1 7107 A1 7120 A1 ...

Page 64: ...09 LCD SUPPLY 30 37 42 0001 E1 1303 A9 3192 1K2 1K2 3191 F107 F110 F122 1 2 3 B3P VH 1309 GND SSP 5V_SW F106 F105 F111 F115 F136 1M10 B4B PH K 1 2 3 4 9001 9008 F101 9011 GND SSP 9010 F137 GND SSP GND SSP GND screw 0001 1 3 4 5 6 7 8 9 B12P PH K 1 10 11 12 2 1316 F103 GND SSP F112 1K2 3190 9003 GND SSP RES 9002 RES F132 F135 F119 F102 F104 9007 F113 F121 1 2 3 9018 F131 B3P VH 1320 9006 F114 F109 ...

Page 65: ...847BW 7508 RES GNDHOT VTUN I102 I129 I105 I139 I172 GND SSP BZX384 C9V1 6508 RES 11V I198 5106 10u I508 I511 GND SSP GND SSP I509 F129 3517 22K 6511 BZX384 C12 3516 4K7 I146 GND SSP I167 33K GND SSP I166 3135 3172 330R GND SSP PDZ6 8 B 6132 I155 GND SSP I158 I153 I506 3515 100K I137 I504 2509 2n2 GND SSP 9020 I160 GND SSP I163 3510 I513 220R 220R GND SSP 3544 2132 100u 25V 9111 RES I117 5V2 RELAY ...

Page 66: ...1K2 3713 100u 2799 2741 2K7 3796 2K7 3791 22p I765 2K2 3749 470R 330p 2716 3753 220R 3709 3757 2K2 2778 4u7 100u 2769 3716 47K 3754 22K I783 2768 100u 100K 3767 2783 22u 16V 4K7 3721 I739 I741 3748 470R I747 2721 470p I724 3727 220R BAS316 6704 4 3 I708 5732 PLT09H 1 2 PLT09H 5731 1 2 4 3 1 2 4 3 F722 5730 PLT09H 2781 220n F721 3726 220R 3720 220R 220R I721 7706 BC857B 3724 I794 3725 22K I740 I728...

Page 67: ...10 F3 2711 G3 2712 F4 2713 G2 2714 F4 2715 F4 2716 F3 2718 F3 2719 F4 2720 F3 2721 G3 2722 G3 2723 E3 2725 F2 2726 G3 2727 G3 2728 F3 2741 D3 2743 E3 2753 D3 2754 E2 2755 E3 2756 E3 2759 E3 2762 E2 2764 F2 2766 F2 2777 F3 2779 F3 2780 F4 2781 F4 2782 E2 2784 E3 2786 F4 2787 E3 2789 F3 2791 F2 2792 D2 2794 D2 2795 E3 2796 D2 2797 D2 2798 D3 3100 A3 3104 C4 3105 B4 3106 B4 3107 B4 3109 B4 3110 B3 31...

Page 68: ...68 LC4 6U AA 7 Circuit Diagrams and PWB Layouts Layout LCD Standby Audio Panel Part 1 Bottom Side E_14620_136a eps 131004 Part 1 ...

Page 69: ...Circuit Diagrams and PWB Layouts 69 LC4 6U AA 7 Layout LCD Standby Audio Panel Part 2 Bottom Side E_14620_136b eps 131004 Part 2 ...

Page 70: ...70 LC4 6U AA 7 Circuit Diagrams and PWB Layouts Personal Notes E_06532_013 eps 131004 ...

Page 71: ...en it is too low the backlight will not start up 8 3 Software Alignments With the software alignments of the Service Alignment Mode SAM Options can be set and the WHITE TONE TUNER IF and AUDIO settings can be aligned To store the data Use the RC button MENU to switch to the main menu and then switch to STAND BY mode For the next alignments supply the following test signals via a video generator to...

Page 72: ...s for NORMAL 8 3 3 Tuner Adjustment AGC RF AGC Take Over Point Set pattern generator e g PM5580 with color bar pattern and connect to aerial input with RF signal amplitude 10mV and set frequency for NTSC to 61 25 MHz channel 3 Activate the SAM menu Go to the sub menu TUNER select the sub menu option AFC WINDOW and adjust the value to 100 kHz Select the AGC sub menu Connect a DC multi meter to test...

Page 73: ... is correct 8 3 5 Sound No adjustments needed for sound 8 3 6 Options Options are used to control the presence absence of certain features and hardware See for an overview the table on the next page How to change an Option Byte An Option Byte represents a number of different options Changing these bytes directly makes it possible to set all options very fast All options are controlled via seven op...

Page 74: ...available 1 0 0 0 0 1 NTSC only 0 1 OP_STEREO_NICAM_2CS Stereo NICAM 2CS available 0 0 1 0 1 0 OP4 2 0 1 0 17 2 7 128 OP_AV1 External Source 1 available 1 1 1 1 1 1 6 64 OP_AV2 External Source 2 available 1 1 1 1 1 1 5 32 OP_AV3 External Source 3 Side AV available 1 1 1 1 1 1 4 16 OP_CVI Component Video In available 1 1 1 1 0 1 Not for EU 3 8 OP_SVHS2 Super Video Home System 2 available 1 0 0 0 0 ...

Page 75: ... drivers Active Control and multiple PIP The architecture consists of a TV and Scaler panel I O panel Side I O and Local Keyboard panel and Power Supply panel The functions for video audio processing microprocessor uP and CC Teletext TXT decoder are all combined in one IC TDA120xx item 7011 the so called third generation Ultimate One Chip UOC III or Hercules This chip has the following features Co...

Page 76: ...manual for a detailed description 9 4 Input Output The I O is divided over two parts Rear I O and Side I O The rear has two AV inputs with CVBS Y C and YUV a PC VGA input and an HDMI input The side has a CVBS and Y C SVHS input AV1 The input of AV1 is CVBS YUV L R AV2 The input of AV2 is Y C CVBS L R PC VGA in This input is directly going to the Scaler IC See paragraph Video Scaler Part HDMI in Th...

Page 77: ...o types of decoder in the Hercules an analogue decoder that decodes only Mono regardless of any standards and a digital decoder or DEMDEC that can decode both Mono and Stereo again regardless of any standards In this chassis the analogue decoder is used in two cases It is used for AM Sound demodulation in the Europe SECAM LL transmission It is used for all FM demodulation in AV Stereo sets 9 8 1 D...

Page 78: ...creased efficiency less heat dissipation Class D amplifiers can drive the same output power as a Class AB amplifier using less supply current The disadvantage is the large output filter that drives up cost and size The main reason for this filter is that the switching waveform results in maximum current flow This causes more loss in the load which causes lower efficiency An LC filter with a cut of...

Page 79: ...dio amplifier It is configured as push pull STATUS_1 This signal is used to read the status of the SCART 1 input EU only STATUS_2 This signal is used to read the status of the SCART 2 input EU only HERC_RESET This pin is use to switch the 1 8 V supply POWER_DOWN The power supply generates this signal Logic high 3 3 V under normal operation of the TV and goes low 0 V when the Mains input voltage su...

Page 80: ...FBL Fast Blanking DC signal accompanying RGB signals FBL SC1 IN Fast blanking signal for SCART1 in FBL SC2 IN Fast blanking signal for SCART2 in FBL TXT Fast Blanking Teletext FLASH FLASH memory FM Field Memory Frequency Modulation FMR FM Radio FRC Frame Rate Converter FRONT C Front input chrominance SVHS FRONT DETECT Front input detection FRONT Y_CVBS Front input luminance or CVBS SVHS FTV Flat T...

Page 81: ...ion 480i 576i SDA Data signal on I2C bus SDI Samsung Display Industry SDM Service Default Mode SDRAM Synchronous DRAM SECAM SEequence Couleur Avec Memoire Color system used mainly in France and Eastern Europe Color carriers 4 406250 MHz and 4 250000 MHz SIF Sound Intermediate Frequency SMPS Switch Mode Power Supply SND SouND SNDL SC1 IN Sound left SCART1 in SNDL SC1 OUT Sound left SCART1 out SNDL ...

Page 82: ...O C O I D U A E M U L O V S S A B E L B B E R T S E R U T A E F C A D C D A s C A D R L T U O P H O R M F L A T I G I D Pin configuration stereo and AV stereo versions with Audio DSP 69 70 81 80 79 78 77 76 75 74 73 72 71 88 87 86 85 84 83 82 65 66 68 67 89 96 95 94 93 92 91 90 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 9 10 11 12 29 31 32 30 5 6 7 8 1 2 3 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 ...

Page 83: ...LL VSSD33_ PLL TCLK XTAL H VDDD33_ SDDS VSSA33_ SDDS VDDA33_ SDDS VSSA33_ FPLL J VDDD33_ DDDS VSSA33_ DDDS VDDA33_ DDDS VSSD33_ SDDS K RESETn ACS_ RSET_HD NC VSSD33_ DDDS CORE_1 8 CORE_1 8 D_GND D_GND L OCM_INT2 OCM_INT1 AVSYNC AHSYNC D_GND CORE_1 8 D_GND D_GND M OCM_UDO OCM_UDI IR0 IR1 D_GND D_GND D_GND D_GND N VGA_SDA VGA_SCL DVI_SDA DVI_SCL D_GND D_GND D_GND D_GND P OCM_CS1n OCM_CS2n MSTR_SDA M...

Page 84: ...Q5 69 Q6 68 Q7 67 Q8 66 OGND 65 OVCC 64 Q9 63 Q10 62 Q11 61 Q12 60 Q13 59 58 57 56 55 54 53 52 51 Q0 VCC 100 GND 99 AGND 98 RX2 97 RX2 96 AVCC 95 AGND 94 AVCC 93 RX1 92 RX1 91 AGND 90 AVCC 89 AGND 88 RX0 87 RX0 86 AGND 85 RXC 84 RXC 83 AVCC 82 EXT_RES 81 PVCC1 80 PGND1 79 OGND 78 DSCL 77 DSDA 76 CSCL RSVDL Q2 RESET INT OGND VCC GND SiI 9993 BLOCK DIAGRAM PIN CONFIGURATION E_14620_149 eps 090804 HD...

Page 85: ...V 0805 2053 2020 552 96618 1nF 10 50V 0402 2054 2020 552 96632 22nF 10 16V 0402 2057 2238 869 15109 10pF 5 50V 0402 2058 2238 869 15109 10pF 5 50V 0402 2059 2238 869 15109 10pF 5 50V 0402 2060 3198 035 71040 100nF 10 16V 0402 2061 4822 124 23002 10µF 16V 2062 2238 869 15109 10pF 5 50V 0402 2063 3198 017 31540 150nF 10V 0603 2067 2238 869 15109 10pF 5 50V 0402 2068 2020 552 96718 220nF 10 6 3V 0402...

Page 86: ...27 100pF 5 50V 2699 2020 552 94427 100pF 5 50V 2702 2020 552 96834 1µF 20 6 3V 0402 2707 2020 021 91871 470µF 20 16V 2708 2020 552 96834 1µF 20 6 3V 0402 2710 3198 035 04710 470pF 50V 0402 2711 3198 035 04710 470pF 50V 0402 2713 2238 586 59812 100nF 20 50V 0603 2714 2020 012 93795 470µF 20 16V 2715 2020 021 91871 470µF 20 16V 2719 2238 586 59812 100nF 20 50V 0603 2720 2238 869 15109 10pF 5 50V 040...

Page 87: ...5 10229 4 x 22Ω 5 1206 3404 2350 035 10229 4 x 22Ω 5 1206 3405 2350 035 10229 4 x 22Ω 5 1206 3406 2350 035 10229 4 x 22Ω 5 1206 3407 2350 035 10229 4 x 22Ω 5 1206 3408 2350 035 10229 4 x 22Ω 5 1206 3409 2350 035 10229 4 x 22Ω 5 1206 3410 2350 035 10229 4 x 22Ω 5 1206 3411 2350 035 10229 4 x 22Ω 5 1206 3412 2350 035 10229 4 x 22Ω 5 1206 3413 2350 035 10229 4 x 22Ω 5 1206 3414 3198 031 02290 22Ω 5 0...

Page 88: ...22 549 42896 Bead 120Ω 100MHz 5802 2422 549 42896 Bead 120Ω 100MHz 5803 2422 549 42896 Bead 120Ω 100MHz 5804 2422 549 42896 Bead 120Ω 100MHz 5805 2422 549 42896 Bead 120Ω 100MHz 5874 2422 549 45333 Bead 120Ω 100MHz 5910 2422 536 00667 1000µF 20 7032 5920 2422 549 45333 Bead 120Ω 100MHz 5930 2422 535 94134 10µH 20 0805 5931 2422 536 00689 220µF 20 5932 2422 535 94134 10µH 20 0805 5952 2422 535 9413...

Page 89: ...0Ω 5 0 062W 3023 4822 051 30153 15kΩ 5 0 062W 3024 2322 704 63303 33kΩ 1 0603 3025 3198 021 31820 1 8kΩ 5 0 062W 0603 3025 4822 117 12903 1 8kΩ 1 0 063W 0603 3026 2120 368 90118 Potm lin 470Ω hor 3026 4822 101 11383 Potm 470Ω 30 linear 3027 4822 117 13632 100kΩ 1 0603 0 62W 3028 4822 051 30332 3 3Ω 5 0 062W 3029 4822 051 30332 3 3Ω 5 0 062W 3030 4822 051 30183 18kΩ 5 0 062W 3031 4822 051 30103 10k...

Page 90: ... 2kΩ 5 0 062W 3866 4822 117 12891 220kΩ 1 3867 4822 051 30471 47Ω 5 0 062W 3875 4822 051 30221 220Ω 5 0 062W 3876 4822 051 30151 150Ω 5 0 062W 3878 4822 117 13632 100kΩ 1 0603 0 62W 3879 4822 117 13632 100kΩ 1 0603 0 62W 3881 4822 051 30479 47Ω 5 0 062W 3882 4822 051 30479 47Ω 5 0 062W 3883 4822 051 30102 1kΩ 5 0 062W 3884 4822 051 30221 220Ω 5 0 062W 3890 4822 051 30152 1 5Ω 5 0 062W 3891 4822 05...

Page 91: ... 50V 2783 4822 124 41751 47µF 20 50V 2785 4822 124 12379 220µF 25V 2786 2238 586 15641 22nF 10 50V 0603 2786 4822 124 12379 220µF 25V 2788 4822 124 40255 100µF 20 63V 2789 2020 552 96683 220nF 10 50V 2790 4822 124 40255 100µF 20 63V f 3100 4822 051 30101 100Ω 5 0 062W 3101 4822 053 20475 4 7MΩ 5 0 25W 3102 2312 915 11002 1kΩ 1 0 5W 3102 3198 039 10020 1kΩ 1 0 5W 3103 2312 915 11002 1kΩ 1 0 5W 3103...

Page 92: ... 55680 BZX384 C5V6 6120 4822 130 11397 BAS316 6121 4822 130 11397 BAS316 6122 9322 129 34685 BZM55 C3V9 6130 9340 548 61115 PDZ12B 6132 4822 130 11416 PDZ6 8B 6133 4822 130 11397 BAS316 6134 4822 130 11397 BAS316 6140 4822 130 41487 BYV95C 6142 4822 130 80622 BAT54 6144 4822 130 11397 BAS316 6147 9322 200 23685 SML4736 6147 9322 208 44685 BZG05C6V8 6148 4822 130 11397 BAS316 6149 3198 020 55680 BZ...

Page 93: ...ections are made Blockdiagrams and schematics are updated and minor corrections are made Chapter 8 Alignments White Tone Alignment updated Chapter 10 Spare Parts updated Manual xxxx xxx xxxx 3 Chapter 1 PWB CB 3D Comb filter added to Chassis overview Chapter 7 Circuit Diagrams and PWB layouts To improve readability the PWB layout of the SA panel is splitted in 2 parts Chapter 8 Alignments Default ...

Page 94: ...www s manuals com ...

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