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70GS-62S

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    SCHEMATIC DIAGRAM OF MOTHER UNIT (K7315N4).

Page 37

Page 34

1

2

3

4

OUT L

GND

GND

OUT

 R

+5V

+16V

+16

V

-16V

-1

6V

-13V

+13

V

MSP3401

G

RH-IX18

16

B

M

+5V

+3.3VSTB

Y

+5VSTB

Y

+5V

+5VSTBY

+5V

+8V

21

22

23

24

25

26

27

+3,3VSTB

Y

DUNTK7315BMV

1

SC2OUTR

SC2OUTL

SC1OUTR

SC1OUTL

SC2INL

SC1INL

SC1INR

SC2INR

AL

I2SOUT

HEADR

SC4INL

I2SIN

SC3INL

SC4INR

I2SCL

HEADR

SC3INR

HEADL

I2SWS

HEADL

A5

A11

AFT

A8

A16

A17

D1

A1

D0

AFT

D7

D4

D3

MUTE

A14

IR

A7

CR1

D3

D0

A4

PROT

A2

A13

A8

A6

SCL

D5

STBY

OPC

D5

A14

A2

A9

A11

A15

A17

D7

A6

A10

A13

D1

A5

A4

RES

RES

A0

D6

A0

A3

D6

D4

A7

A15

PROT

A3

A9

SDA

A12

A16

SCL

SDA

A12

D2

A10

LEDOPC

D2

A1

LED

FRONT

SC4INR

SC4INL

FRONT

VOUT

GND

GND

.

.

.

.

.

.

.

IC

30

4

M5218L

+12V

8

OUTL

7

-INL

6

+INL

5

GND

4

+INR

3

-INR

2

OUTR

1

C351

220uF

(25V)

R350 2K2

R353

150

R357

150

C350

100nF

C360

560pF

C375

560pF

C361

470nF

(FZ)

(SP)

QPLGN0441CE

Z

Z

C369 100pF

R356 10K

C367 100nF

C371

1nF

L316

3.3uH

(CF)

C378

220uF

(25V)

C379 100nF

L350

3.3uH

(CF)

C354 100pF

R352 12K

C359

4.7nF

C357

1nF

C362 0.47uF

L351 3.3uH

(CF)

C363

220uF

(25V)

L315

3.3uH

(CF)

C366

100nF

C365

220uF

(25V)

C364

100nF

IC30

1

TDA7480

1 2

3

4

5

6 7

8

9

10

20 19

18

17

16

15 14

13

12

11

C374 4.7nF

C321

100nF

R311

100K

R302

100

R303

100

R306 100K

R305 100K

R304

100

R332

2K7

R1037

4K7

R331

2K7

R335

100K

C376

470nF

(FZ)

R1036

4K7

(RA)

R337

10

(RA)

R330

10

L352

P0312

L353

P0312

R362

22K

Q305

2SC2412

C372

0.47uF

R307 4K7

R336

100K

R334

1K

C384

1nF

R333

1K

C385

220nF

R301

100

C303

10uF

(16V)

C302

10uF

C301 10uF

C304

10uF

(16V)

C383

1nF

R1003 27K

D1003

DX0513

C805

3.3uF

C377 1uF

R360

100K

R328 150

R329

150

C381

10nF

D1002

PX0105

1

2

3

IC30

2

TDA7480

1 2

3

4

5

6 7

8

9

10

20 19

18

17

16

15 14

13

12

11

C322

L301 10uH

(DF)

(C

N

4)

JAKJ0047CEZ

Z

1

5

4

3

2

6

7

C1012

100nF

R351

27K

JF17

JF12

C305 1nF

R370

68K

R369

3K3

D1008 B3V9

EX0579B

M

R1026

10

R1025

220

Q1008

2SC2412

Q1007

2SA1037

C1016

100nF

(FZ)

R355 27K

(RA)

R358

100K

(RA)

R359

100K

(RA)

R381

15K

R383

15K

R382 18K

R380

18K

Q306

2SA1037

R385 1M

D306 DX0551

R384

22K

C380 10nF

C804

100nF

C1013

470nF

R801

10K

R1015

100

C328

100nF

C323

47pF

24

F

X301

B0203

18,432MHz

C311 10uF

(16V)

C320

10uF

(16V)

C312 10uF

(16V)

IC3

03

NC

64

NC

63

AVSS

62

AVSS

61

MONO

60

NC

59

VREFTOP

58

SC1_IN_R

57

SC1_IN_L

56

ASG1

55

SC2_IN_R

54

SC2_IN_L

53

ASG2

52

SC3_IN_R

51

SC3_IN_L

50

ASG4

49

SC4_IN_R

48

CAPL_M

40

AHVSUP

39

CAPL_A

38

SC1_OUT_L

37

SC1_OUT_R

36

VREF1

35

SC2_OUT_L

34

SC2_OUT_R

33

ASG3

32

NC

31

DACM_SUB

30

NC

29

DACM_L

28

DACM_R

27

VREF2

26

DAC_L

25

DAC_R

24

I2S_DA_IN2

17

DVSS

16

DVSS

15

DVSUP

13

DVSUP

12

DVSUP

11

ADR_CL

10

ADR_WS

9

ADR_DA

8

I2S_DA_IN1

7

I2S_DA_OUT

6

I2S_WS

5

I2S_CL

4

I2C_DA

3

I2C_CL

2

NC

1

STANDBYQ

80

ADR_SEL

79

D_CTR_OUT0

78

D_CTR_OUT1

77

NC

76

NC

75

AUD_CL_OUT

74

TP

73

XTAL_OUT

72

XTAL_IN

71

TESTEN

70

69

ANA_IN-

68

67

AVSUP

66

AVSUP

65

SC4_IN_L

47

NC

46

AGNDC

45

AHVSS

44

AHVSS

43

NC

42

NC

41

NC

18

NC

19

NC

20

RESETQ

21

NC

22

NC

23

DVSS

14

D303

7V5

EX0549

R309

100

C1037

10nF

C1038

560pF

C1015

3.3pF

C1041 220uF

(10V)

C1043

1nF

C1044

1nF

C1045

100pF

C1046

100pF

R387

100

L1001

1uH

(DF)

D723

C8V2

EX0550

C308

3.3uF

C223

100pF

L1003 1uH

(DF)

R1014

100

R1023 10K

L1002

1uH

(DF)

L1004

1uH

C1014

5pF

R1004 220

C1010

100nF

R1024

330

X1002

20.25

B0219BM

R308

100

L801 1uH

L318

22uH

J90

LN-0037CE

J91

LN-0037CE

J92

LN-0037CE

J94 LN-0037CE

J96

LN-0037CE

L302 3.3uH

(DF)

D305 7V5

EX0549

C390 1nF

C391

1nF

J401

Z0101BM

L303

3.3uH

(DF)

D307

C8V2

D308 C8V2

C1052

3,3nF

R339

220

R338

220

R423

75

(TQ

)

C225

100pF

IC100

2

SST37VF040-90

IX1841BM

A18

1

A16

2

A15

3

A12

4

A7

5

A6

6

A5

7

A4

8

A3

9

A2

10

A1

11

A0

12

D7

21

E

22

A10

23

OE

24

A11

25

A9

26

A8

27

A13

28

A14

29

A17

30

WE

31

VCC

32

D0

13

D1

14

D2

15

VSS

16

D3

17

D4

18

D5

19

D6

20

L319

22uH

C352 100nF

C316

330nF

C317

330nF

C318

330nF

C319

330nF

JF74

C386

220nF

JF4

C307

100nF

Q1003

2SC2412

R312

100K

D302

7V5

EX0549

D304

7V5

EX0549

C3313

1nF

C1031

330uF

(6.3V)

C1005

47uF

C1032 2n2

C306

1nF

C309

330uF

(10V)

R310

100K

C1009

100nF

C224

100pF

C1030

270pF

C1004 1uF

C1006

10uF

C1060

100nF

C1007

47nF

C310

100nF

C313 47nF

C1011

100nF

C1008 2n2

IC10

01

X

18

23BM

V

C

T3831A

XREF

111

AIN3

112

AIN2

113

AIN1

114

AOUT2

115

AOUT1

116

RESQ

117

SCL

118

SDA

119

XTAL1

120

XTAL2

121

VSUPS

122

GNDS

123

WE1Q

124

WE2Q

125

OE1Q

126

OE2Q

127

ADB1B

128

ADB17

1

VSUPADB

2

GNDADB

3

ADB16

4

ADB15

5

ADB14

6

ADB13

7

ADB12

8

ADB11

9

ADB10

10

ADB9

11

ADB8

12

ADB7

13

ADB6

14

ADB5

15

VSUPADB

16

GNDADB

17

ADB4

18

ADB3

19

ADB2

20

ADB1

21

ADB0

22

DB0

23

DB1

24

DB2

25

DB3

26

VSUPDB

27

GNDDB

28

DB4

29

DB5

30

DB6

31

DB7

32

P17

33

P16

34

P15

35

P14

36

VSUPP1

37

GNDP1

38

P13

39

P12

40

P11

41

P10

42

TEST

43

VRT

44

SGND

45

GNDAF

46

VSUPAF

47

VOUT

48

CIN1

49

CIN2

50

C387

100nF

C330

330uF

C329

100nF

C382

100nF

R313

100K

Q1002

2SC2412

C353

100nF

C358

100nF

C368

100nF

C373

100nF

C356

330nF

C370

330nF

C338

330nF

C339 330nF

Summary of Contents for 70GS-62SDE

Page 1: ...d by safety regulations in some countries the set should restored to its original condition and only parts identical to those specified should be used ADJUSTMENTS PROCEDURES 7 STEREO LED FLASHING CODES 11 PARTS LISTING 38 CONTENTS ELECTRICAL SPECIFICATION 3 IMPORTANT SERVICE NOTES 4 CONTROL TERMINALS 5 SCHEMATIC DIAGRAM 31 PRINTED WIRING BOARDS 12 PACKING OF THE SET ACCESSORIES 46 CHASSIS LAYOUT 1...

Page 2: ...f only part number changes are required just change part number directly the part number in the Parts Listing Section If you need more information please refer to the Technical Report Bulletin SERVICE MANUAL UPDATE LOG SHEET Part No Technical Report No Technical Bulletin No Cause Solution Page No Application Data Serial No ...

Page 3: ...ARNING The chassis in this receiver is partially hot Use an isolation transformer between the line cord plug and power receptacle when servicing this chassis To prevent electric shock do not remove cover No user serviceable parts inside Refer servicing to qualified service personnel Specifications are subject to change without prior notice Power Input 220V 240 Volts AC 50Hz Power Consumption Norma...

Page 4: ...us x ray radiation levels This is a problem when in close proximity to the receiver for long periods of time To reduce any risks associated with this please observe the following precautions 1 When undertaking any servicing on this chassis DO NOT increase the EHT to more than 29 9 KV at a instantaneous beam current of 1300µΑ 2 Ensure that during normal operation the EHT does not exceed 27KV 1 5KV ...

Page 5: ...e Double entry Teletext 22 Colour button yellow 23 Colour button blue TV 24 Channel Up Cursor control Up 25 Volume Up Cursor control Right 26 Channel Down Cursor control Down 27 TV button Subtitle TV Teletext 28 Time button TV 29 Sound mode selector Teletext 30 Hold button TV 31 Sound Mute button Teletext 32 Text Mix button 33 Index button Video 34 Channel Up selector 35 Fast forward picture searc...

Page 6: ...dicator 7 Remote Control Indicator 8 DOOR Behind the door 9 Headphone Socket 3 5 mm Ø 16 600 ȍ HOW TO OPEN THE DOOR Press the top of the door opening it slightly Hook your finger inside and pull open OPC REAR TV RF Input 1 Antenna terminal 21 pin In Out 2 21 pin Euro SCART RGB 3 21 pin Audio Video AV 1 With S Video Input 9 AV TERMINAL SCART PERITELEVISION 2 3 1 CONTROLS TERMINALS ...

Page 7: ...e the stand by button on the remote control To exit the service mode turn the receiver off using the mains switch When the service mode is entered the following On Screen Display appears SERVICE SOFTWARE AND HEXADECIMAL COUNTER DISPLAY SW ON XXXX SW OFF XXXX HOURS ON XXXX The figures displayed in the XXXX locations are hexadecimal representations of the number of times that particular function has...

Page 8: ...e down button is pressed horizontal scanning decreases Press the stand by button on the remote control to store Pin Phase Adjust the Pin Phase so that the picture is symmetrical top and bottom The effect of this adjustment is shown in figure 4 When the volume up button is pressed side pincushion changes When the volume down button is pressed side pincushion changes Press the stand by button on the...

Page 9: ...shown in figure 9 When the volume up button is pressed the vertical angle changes to right When the volume down button is pressed the vertical angle changes to left Press the stand by button on the remote control to store Vertical Bow Adjust the Vertical Bow so that the picture is centred The effect of this adjustment is shown in figure 10 When the volume up button is pressed the vertical bow chan...

Page 10: ...o obtain colour coordinates X 0 290 0 015 Y 0 300 0 015 To increase press volume up button and to decrease press volume down button RED GAIN alter X coordinate GREEN GAIN alter Y coordinate BLUE GAIN alter X and Y coordinate 3 3 Exit Service Mode and check colour coordinates X and Y at 20 and 120 NITS It may be nec essary to repeat procedure 2 and 3 of Colour Adjustments Changing NVM Data To chang...

Page 11: ...tment required AGC Adjustment To correctly align the Automatic Gain Control follow the procedure outlined below 1 Tune the set into a pattern generator on CH10 2 Adjust the signal strength of the pattern generator to 57 dB uV 3 Enter the service mode 4 Enter the AGC Adjustment menu 5 Press the stand by button on the remote control 6 The adjustment will be carried out and stored automati cally Auto...

Page 12: ...000 D610 J205 J15 F601 J212 J214 J213 C630 J216 D602 J239 IC703 J16 J273 J272 J15 J217 J16 J16 J16 C504 T3 15AH S701 L701 L501 Q605 B C E Q601 R614 S705 S704 OPC1 S703 S702 T601 12 11 10 9 8 7 6 5 4 3 2 1 L2 C622 C623 C620 R629 J276 J16 T701 J32 J16 D611 J152 J151 D701 C703 D704 C706 D703 J15 R746 R214 R501 C618 D605 C609 J296 R IC705 K D510 C640 FB501 C526 J122 IC501 J74 J155 J148 J207 FB603 R518...

Page 13: ...3 J162 J56 J55 C355 IC302 C373 R355 F7315BMN4 ESPA A TN201 AGC TU AS CL DA B 33V IF1 IF2 J161 L202 C204 J262 5 1 SF201 SF202 1 5 C205 8 1 IC304 J401 CN4 4 2 6 5 3 1 7 QKITP7315BMN4 D1001 D1002 IC1002 IC305 R219 R220 R629 J276 C624 C319 C317 J160 C392 J321 J164 C311 J23 J24 L352 SP 1 C361 C376 IC301 C353 J18 C370 L353 L315 C365 J52 R359 L316 C377 C3308 C3309 C372 C368 C378 C3310 J136 C1001 J191 J19...

Page 14: ... J7 J21 J53 J301 C3313 C3304 C3305 C3303 C3302 C3301 C3300 C1021 C1012 C211 C210 C207 C202 K D724 K D203 D202 K L205 J156 C320 D727 K E C Q708 R406 K D421 IC1003 J167 D1006 K J103 J100 K D406 J30 J290 C388 L303 R358 J20 J19 VS L350 C362 C358 J158 J217 J163 J162 IC1004 J56 J55 C355 C373 R355 IF2 IF1 B DA CL AS TN201 J161 D201 K IC201 SF202 C205 IC1001 1 8 1 IC304 J401 CN4 D100 D1002 V 32 17 16 1 IC...

Page 15: ...R638 R637 R620 R608 R604 R515 R510 R369 JF1013 JF1012 JF1011 JF1010 JF1009 JF1008 JF1007 JF1006 JF1005 JF1004 JF1003 JF1002 JF1001 JF21 JF20 M1000 Q613 D626 K 156 F601 J214 J213 C630 J216 D602 J239 IC703 7 L606 J273 J272 IC601 Q503 J158 17 63 62 S701 B E Q605 Q601 R614 S705 S704 D1001 S703 S702 12 11 10 9 8 7 6 5 4 3 2 1 T601 C622 C623 C620 J160 J164 IC1008 J152 J151 D701 C703 D704 C706 D703 R765 ...

Page 16: ...N TABLES 1 2 3 4 5 Y X 0 1 2 DG POR1701 1 D1702 R1704 R1701 C1701 F7347BMN0 JL23 5HI 1R XP XP 325 5 5 5HI 1R XP XP 4 5 5 Copper Side Component Side Y X 1 2 3 4 5 0 2 1 R1701 DG POR1701 IC708 1 3 4 6 D1701 K D1702 R1704 C1702 R1703 Q1701 C1701 R1702 Component Side Copper Side ...

Page 17: ...17 70GS 62S MOTHER UNIT F7315N4 PWB COMPONENT LOCATION TABLES Component Side 5HI 1R XP XP 9 9 0 02 57 6 6 63 96 9 5HI 1R XP XP 5HI 1R XP XP 1 5HI 1R XP XP 5HI 1R XP XP 5HI 1R XP XP ...

Page 18: ... 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5HI 1R XP XP 5 5 5 5 5 5 5 5 5 5 5 5 5 5 6 6 6 6 6 6 6 7 7 7 71 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 5HI 1R XP XP 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 75 9 5 5HI 1R XP XP 5HI 1R XP XP ...

Page 19: ...NIT F7315N4 PWB COMPONENT LOCATION TABLES Copper Side 5HI 1R XP XP 5HI 1R XP XP 5HI 1R XP XP 5HI 1R XP XP 5HI 1R XP XP 5HI 1R XP XP 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 ...

Page 20: ... 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5HI 1R XP XP 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5HI 1R XP XP 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5HI 1R XP XP 5 5 5 5 5 5 5 5 5 5 5 ...

Page 21: ...CIR 17 2 4 deg Bv 3dB trap 3 dB video bandwidth including sound carrier trap CL 20 pF RL 1 kΩ AC load note 3 ftrap 4 5 MHz 3 95 4 05 MHz ftrap 5 5 MHz 4 90 5 00 MHz ftrap 6 0 MHz 5 40 5 50 MHz ftrap 6 5 MHz 5 50 5 95 MHz αSC1 trap attenuation at first sound carrier M N standard 30 36 dB B G standard 30 36 dB S NW weighted signal to noise ratio of video signal see Fig 5 note 4 56 59 dB PSRR17 power...

Page 22: ... terminal with external reference signal e g from the tuning system BAF 3dB 3 dB audio frequency bandwidth for FM without de emphasis dependent on loop filter at pin 4 80 100 kHz S NW audio weighted signal to noise ratio of audio signal 27 kHz FM deviation 50 µs de emphasis vision carrier unmodulated 52 56 dB AM m 54 45 50 dB αAM sup AM suppression of FM demodulator 50 µs de emphasis AM f 1 kHz m ...

Page 23: ... MHz NARROW BAND FM PLL DETECTOR I 2 C BUS TRANSCEIVER VIF PLL SINGLE REFERENCE QSS MIXER INTERCARRIER MIXER AND AM DEMODULATOR SIF AGC SUPPLY 1 2 14 16 19 15 21 17 8 6 5 4 12 7 11 10 18 20 23 24 OUTPUT PORTS MAD AUDIO PROCESSING AND SWITCHES 9 TUNER AGC C AGC neg 3 22 crystal and MAD select TDA9885 n c 13 OP1 OP2 SCL SDA DGND SIOMAD FMPLL CVBS TOP VIF2 SIF1 SIF2 DEEM AFD REF VAGC VPLL filter 1 1 ...

Page 24: ...D 18 analog ground VPLL 19 VIF PLL for loop filter VP 20 supply voltage 5 V AFC 21 AFC output OP2 22 output 2 open collector SIF1 23 SIF differential input 1 SIF2 24 SIF differential input 2 SYMBOL PIN DESCRIPTION handbook halfpage TDA9885T TDA9886T MXXxxx 1 2 3 4 5 6 7 8 9 10 11 12 VIF1 VIF2 OP1 FMPLL DEEM AFD DGND AUD TOP SDA SCL SIOMAD SIF2 SIF1 OP2 AFC VP VPLL AGND CVBS VAGC 1 REF TAGC n c 24 ...

Page 25: ...QUENCY SGN GND IN ST BY MUTE NC VCC SIGN VREG VCC POW VCC VCC VCC VCC NEGATIVE SUPPLY NEGATIVE SUPPLY NEGATIVE SUPPLY PWM OUTPUT BOOTSTRAP DIODE ANODE BOOTSTRAP CAPACITOR NOT CONNECTED FEEDBACK INTEGRATING CAPACITANCE SETTING FREQUENCY RESISTOR SIGNAL GROUND INPUT ST BY MUTE CONTROL PIN NOT CONNECTED POSITIVE SIGNAL SUPPLY 10V INTERNAL REGULATOR POSITIVE POWER SUPPLY NEGATIVE SUPPLY TO BE CONNECTE...

Page 26: ...t Resistance 20 30 KΩ SVR Supply Voltage Rejection f 100Hz Vr 0 5 46 60 dB Tr Tf Rising and Falling Time 50 ns RDSON Power Transistor on Resistance 0 4 Ω FSW Switching Frequency 100 120 140 KHz FSW_OP Switching Frequency Operative Range 100 200 KHz BF Zero Signal Frequency Constant 1 4x109 HzΩ RF Frequency Controller Resistor Range 7 12 14 KΩ MUTE STAND BY FUNCTIONS VST BY Stand by range 0 8 V VMU...

Page 27: ...29 28 27 26 25 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 AVSUP AVSUP ANA_IN1 ANA_IN ANA_IN2 TESTEN XTAL_IN XTAL_OUT TP AUD_CL_OUT NC NC D_CTR_I O_1 D_CTR_I O_0 ADR_SEL STANDBYQ CAPL_M AHVSUP CAPL_A SC1_OUT_L SC1_OUT_R VREF1 SC2_OUT_L SC2_OUT_R NC NC DACM_SUB NC DACM_L DACM_R VREF2 DACA_L NC AVSS AVSS MONO_...

Page 28: ... IIdig Input Current all Digital Pins 20 20 mA2 VIana Input Voltage all Analog Inputs SCn_IN_s 3 MONO_IN 0 3 VSUP1 0 3 V IIana Input Current all Analog Inputs SCn_IN_s 3 MONO_IN 5 5 mA2 IOana Output Current all SCART Outputs SCn_OUT_s3 4 5 4 5 IOana Output Current all Analog Outputs except SCART Outputs DACp_s3 4 4 ICana Output Current other pins connected to capacitors CAPL_p 3 AGNDC 4 4 1 PLQFP6...

Page 29: ...s 0 3 6 V Block diagram of the VCT 38xxA shaded blocks are optional Video Front end Comb Filter Color Decoder Display Processor Video Back end Panorama Scaler 4 3 4 12 31 2 I2 C Master 16 kB Text RAM 3 kB OSD 96 kB CPU ROM TPU DMA CPU 24 IO Ports Watchdog 2 CapCom 2 Timer 15 1 Mux 10 bit ADC 8 bit PWM Audio 3 2 Clock Oscillator 1 kB CPU RAM XTAL1 XTAL2 VIN AIN Pxy ADB DB CB RGBOUT RGBIN VERT PROT ...

Page 30: ...24 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 25 26 27 28 29 30 31 32 ADB7 ADB6 ADB5 VSUPADB ADB1 ADB0 DB0 DB1 DB2 DB3 VSUPDB GNDDB DB4 DB5 DB6 DB7 ADB2 ADB3 ADB4 GNDADB 72 71 70 69 68 67 66 65 49 CIN1 50 CIN2 CRIN 51 VIN1 52 VIN2 53 VIN3 54 VIN4 55 DISINTROM 56 P27 57 P26 58 P25 59 P24 60 VSUPP2 61 GNDP2 62 P23 63 P22 64 P21 97 VERTQ 98 VERT 99 EW 100 SENSE 101 GNDM 1...

Page 31: ...TION THE AREA ENCLOSED BY THIS LINE IS DIRECTLY CONNECTED WITH AC MAINS VOLTAGE WHEN SERVICING THE AREA CONNECT AN ISOLATING TRANSFORMER BETWEEN TV RECEIVER AND AC LINE TO ELIMINATE HAZ ARD OF ELECTRIC SHOCK WAVEFORMS MEASUREMENT 1 TEST EQUIPMENT Digital Oscilloscope Tektronix TDS 3012 2 TEST CONDITIONS PAL B G full colour bar 1KHz sinewave volume regulation 50 Note Waveforms 8 and 11 should be ta...

Page 32: ...I Sense 7 V St by 8 E W Output 9 V Switch 10 V Control St by 11 Vp Primary 12 Vertical Input 13 E W Correction 14 V inner correction 15 Vertical input 16 VH 17 H Control 18 Red output 4 Green output 5 Blue output 6 ...

Page 33: ...hone R 22 V in Speaker L 23 V out Speaker L 24 V out Speaker R 25 V in Speker R 26 X1002 27 V Flyback Vertical 28 Vertical output 29 Vertical input 30 IF Video output 31 Vb Horizontal 19 Vc Horizontal 20 V in Headphone L 21 ...

Page 34: ...708 390K TQ Q704 2SA1037 Q705 2SC2412 R754 10K R752 10K D714 C6V8 EX0411BM D741 C4V3 EX0543BM R701 22K R748 220K R790 270 1 2W D707 DX0551 R789 100K D742 DX0551 C798 220pF 2KV KZ0035CE C905 100nF 400V FZ R772 680K TQ R773 680K R719 2M2 R779 2M2 R778 2M2 D744 DX0551 R926 560 R927 560 R925 560 Q910 2SA1037 R933 3K3 R932 1K8 R931 8K2 C912 220pF R799 1 1 2W XZ0200BM POR1701 P0001BM D734 DX0551 R721 10...

Page 35: ...558BM Q604 2SC2412 Q608 2SA1037 R610 68 R608 2K2 R616 4 7 C608 100nF R612 2K2 Q603 2SC2412 R607 2K2 D619 DX0551 D618 DX0551 C612 680pF D605 DX0518 1N5819 C603 220nF FZ D606 DX0551 D604 DX0551 D617 DX0551 R620 4K7 D607 RGP02 16E DX0634BM R621 330 C628 330pF 2Kv FZ0216BM R633 6K8 Q611 2SA1037 L605 Z0725 R630 6K8 C619 100nF 250V FZ0198BM R629 470K RA D623 C4V7 EX0544BM C626 10uF Q609 2SC2412 R628 10K...

Page 36: ...APL_M 40 AHVSUP 39 CAPL_A 38 SC1_OUT_L 37 SC1_OUT_R 36 VREF1 35 SC2_OUT_L 34 SC2_OUT_R 33 ASG3 32 NC 31 DACM_SUB 30 NC 29 DACM_L 28 DACM_R 27 VREF2 26 DAC_L 25 DAC_R 24 I2S_DA_IN2 17 DVSS 16 DVSS 15 DVSUP 13 DVSUP 12 DVSUP 11 ADR_CL 10 ADR_WS 9 ADR_DA 8 I2S_DA_IN1 7 I2S_DA_OUT 6 I2S_WS 5 I2S_CL 4 I2C_DA 3 I2C_CL 2 NC 1 STANDBYQ 80 ADR_SEL 79 D_CTR_OUT0 78 D_CTR_OUT1 77 NC 76 NC 75 AUD_CL_OUT 74 TP...

Page 37: ...1 3 2 4 6 8 10 12 14 16 18 20 17 13 15 9 11 5 7 1 3 2 4 6 8 10 12 14 16 D507 C12 EX0417 SF201 G1984 C0274BM 5 4 3 1 2 TH201A RTUNH0123BM 1 AV1 SCART CZ2112BM 21 C201 470nF FZ C205 220nF FZ C206 10nF R206 5K6 3 R411 22K R410 8K2 R408 8K2 R409 22K C404 680nF FZ X201 4MHz B0201BM IC201 TDA9885 IX1799BM VIF1 1 VIF2 2 OP1 3 FMPLL 4 DEEM 5 AFD 6 DGND 7 AUD 8 TOP 9 SDA 10 REF 15 VAGC 16 CVBS 17 AGND 18 V...

Page 38: ...60 3 36 6 4 5 7 0 757 60 3 36 6 4 5 7 0 757 726 6 4 5 7 0 757 60 3 36 6 4 5 7 0 757 60 3 36 6 4 5 7 0 757 60 3 36 6 4 5 7 0 757 60 3 36 6 4 5 7 0 757 60 3 36 6 4 5 7 0 757 60 3 36 6 4 96 6 4 757 60 6 4 5 7 0 757 60 3 36 6 2 6 956 74 2 0 60 6 5 0 1 5 2 7 0 9 7 60 6 5 0 1 5 2 7 0 9 7 60 6 5 0 1 5 2 7 0 9 7 60 6 5 0 1 5 2 7 0 9 7 60 6 5 0 1 5 2 7 0 9 7 60 6 5 0 1 5 2 7 0 9 7 60 6 5 0 2 7 60 6 5 0 1 5...

Page 39: ... 09 52 0 6 5 3 0 63 09 52 0 6 5 0 2 6 3 36 60 6 5 0 2 7 60 6 5 0 1 5 2 7 0 7 60 6 5 0 2 7 60 6 5 0 2 1 6 5 0 1 5 2 7 0 9 7 60 6 5 0 1 5 2 7 0 9 7 60 6 5 0 1 5 2 7 0 9 7 60 6 5 1R 3 576 6 5 37 21 61 2 2 5 0 1 5 2 7 0 9 7 60 6 5 0 1 5 2 7 0 9 7 60 6 5 0 1 5 2 9 6 5 0 2 1 6 3 5 8 76 5 56 0 5 67 0 6 0 5 56 0 5 67 0 6 5 56 0 5 67 0 6 2 6 93 3 2 8 6 93 5 3 2 8 6 93 3 2 8 6 93 5 3 2 8 6 93 5 3 2 8 6 93 5...

Page 40: ... 60 6 9 79 5 0 1 9 60 6 9 79 5 0 1 9 60 6 9 79 5 0 1 9 60 6 5 01 32 0 1 9 6 9 79 5 0 1 9 60 6 5 1R 3 576 6 5 37 21 61 2 2 5 01 32 0 Q 9 4 9 3 1 621 6 5 01 32 0 Q 9 4 9 3 1 621 6 9 79 5 0 1 9 60 6 9 79 5 0 1 9 60 6 5 01 32 0 1 9 6 9 79 5 0 1 9 60 6 5 01 32 0 1 9 6 9 79 5 0 1 9 60 6 9 79 5 0 1 9 60 6 9 79 5 0 1 9 60 6 9 0 8 9 6 9 79 5 0 1 9 60 6 9 79 5 0 1 9 60 6 9 79 5 0 1 9 60 6 9 79 5 0 3 9 60 6 ...

Page 41: ...60 6 9 79 5 0 1 9 60 6 5 1R 3 576 6 5 37 21 61 2 2 9 79 5 0 3 9 60 6 9 79 5 0 3 9 60 6 9 79 5 0 1 9 60 6 9 79 5 0 1 9 60 6 9 79 5 0 1 9 60 6 9 79 5 0 1 9 60 6 9 3 5 0 1 9 6 9 79 5 0 1 9 60 6 9 79 5 0 1 9 60 6 5 6 67256 5 95 5 5 6 2 0 6 5 95 5 5 6 2 0 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 95 5 5 6 2 0 6 5 95 5 5 6 2 0 6 5 956 74 2 5 2 0 60 6 5 956 79 2 0 60 6 5...

Page 42: ... 2 0 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 55 0 86 5 6 5 7 3 6 5 956 79 2 0 60 6 5 1R 3 576 6 5 37 21 61 2 2 5 956 74 2 5 2 0 60 6 5 956 79 2 0 60 6 5 95 5 5 6 2 0 6 5 956 79 5 2 0 60 6 5 55 0 86 5 6 5 7 3 6 5 55 0 86 5 6 7 3 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 95 5 5 6 2 0 6 5 956 79 ...

Page 43: ...9 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 1R 3 576 6 5 37 21 61 2 2 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5...

Page 44: ...57 60 6 4 5 7 0 757 60 3 36 6 4 5 7 0 757 60 3 36 6 4 96 6 4 757 60 6 2 6 5 0 2 1 6 5 0 1 5 2 7 0 9 7 60 6 5 1R 3 576 6 5 37 21 61 2 2 956 79 2 0 60 6 956 79 2 0 60 6 956 79 2 0 60 6 956 79 2 0 60 6 956 79 2 0 60 6 956 79 2 0 60 6 956 79 2 0 60 6 956 79 2 0 60 6 956 79 2 0 60 6 956 79 2 0 60 6 956 79 2 0 60 6 956 79 2 0 60 6 956 79 2 0 60 6 956 79 2 0 60 6 956 79 2 0 60 6 956 79 2 0 60 6 956 79 2 ...

Page 45: ... 9 60 6 9 79 5 0 1 9 60 6 9 79 5 0 3 9 60 6 5 9 0 9 5 6725 9 6 5 9 0 9 5 6725 9 6 9 3 5 0 1 9 6 5 6 67256 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 95 5 5 6 02 0 6 5 956 79 2 0 60 6 5 95 5 5 6 2 0 6 5 95 5 5 6 2 0 6 5 95 5 5 6 2 0 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 2 0 60 6 5 956 79 ...

Page 46: ...46 70GS 62S FRONT SPAKC5448BMN2 Carton Box Wrapper SPAKP2006BMZZ Pack ad SPAKX4053BMZZ PACKING OF THE SET 2 3 4 3 1 1 3 1 7 1 5 1 1 1 2 1 6 1 4 ...

Page 47: ...6251 511 1PD First release of preliminary data sheet 4 VCT 3832 Micronas Intermetall Data Sheet Advance Information VCT 38xxA Video Controller Teletext IC Family Edition Oct 17 2000 6251 518 1AL First release of the advance information Q601 Q602 REPLACEMENT NOTES When Q601 or Q602 requires to be replaced please consider the following steps in order to avoid damaging any part 1 Gently unclamp clip ...

Page 48: ...itted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP ELECTRONICA ESPAÑA S A TV Division Engineering Dept Polígono Industrial Can Sant Joan Sant Cugat del Vallès Barcelona Spain Think Ecology please use RECYCLED PAPER ...

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