background image

13

37GT-27S

J105

C605

R615

R715

D704

R210

R215

R218

C809

C810

R421

R1076

Q1011

R1058

R714

R1071

L802

JF16

C406

D411

K

J64

R412

+

C408

K

D808

K

D1009

R1073

C815

+

J42

C816

J86

J7

+

C817

C878 +

C861

R893

+

C607

D603

R604

C603

+

R705

C723

K

D705

K

D716

+

C717

C722

+

R701

R702

+

C707

R716

C718

R312

R321

Q1010

J90

J106

R205

J94

K D410

FB401

R411

J8

R406

R407

D407

K

R826

R823

R824

R825

C808

J6

J101

R409

R408

R414

C405

C404

C872

R880

D861

K

R862

R888

IC1003

C1010

R1042

+

C1018

+

C1016

+

C1015

R1050

J95

R1046

J18

Q1009

R1033

R1039

R1040

Q1006

Q1008

K

D1008

R1041

R1072

C1020

+

R1067

R1068

R1069

R538

R1070

Q1018

R1007

Q1003

Q1002

+

C1019

K

D1006

J80

R1002

R1003

R1006

C730

+

D714

K

R711

C726

+

+

C714

J85

R1005

.

R305

C606

Q704

K

D706

IC701

R812

R811

R1054

R1064

R1017

R802

R801

R804

R803

R1032

J83

J11

R530

R1028

R819

R820

R536

Q705

Q706

R727

R720

R721

J81

R1044

R1025

R1022

R1024

R1023

C503

Q507

Q505

IC1001

R1035

R1065

C1002

C1003

X1001

J23

R1038

J21

J17

Q1007

J34

J35

L801

J13

R223

R224

R1053

R1052

Q1004

R1014

J1

R1034

R1037

R1036

J25 J24

R1066

+

C1017

L201

R1062

Q1015

R612

Q1013

R1061

R1059

R1060

Q1014

J66

J65

+

C801

K D804

D805

K

(FV)

J63

J60

+

C822

+

C401

R402

D401

K

D404

K

D405

K

D406

K

+

C819

J4

J67

L206

C209

+

R401

Q501

E

B

R502

R511

K

D505

K

D506

J22

R529

C225

C216

J58

J57

J39

J98

K

D811

J96

Q503

E

B

GND

SER

IR

SCL

SDA

JF12

L701

JF15

Q401

D607

K

Q506

C725

R703

L861

C879

R887

C701

C705

+

JF10

D709

R510

C509

D503

FB601

(H)

4

1

R885

Q883

E

B

C876

R883

D812

K

C874

B

E

Q872

B

E

Q887

D710

C713

R611

C608

+

R616

C609

C601

(A)

1

2

3

PR701

C702

+ C604

(H).

X801

.

F7324BMN3

+

C301

J32

R608

SF201

C207

+

C1001

D1001

K

S1001

S1002

S1003

S1004

RMC001

+

C820

+

+

C215

IC801

48

16

1

R606

L601

B

E

Q603

R609

R605

Q602

E

B

SC401

TU201

AGC

33V

IF1

IF2

T601

Q604

R607

R603

R610

L203

5

5

SF202

C208+

+

C205

R866

K

D860

CRT

9

8

7

6

5

4

3

T701

1

5

4

3

2

1

(F)

D606

C602

Q601

C

E

B

C508

C711

+

S701

(G)

1

2

F701

D601

K

D708

B

E

Q885

D806

K

J71

J87

C803

+

Q502

E

B

D717

J89

J3

J82

S1

JF13

JF14

5

(K)

Q871

E

B

Q202

D201

L205

L204

J5

R302

J2

C812

J56

J55

CF201

C223

L202

Q204

J40

J50

(K).

D807

K

C805

+

R404

R405

J9

J10

J15

Q305

R537

R1048

J14

J16

D301

R315

L301

+

C304

FB301

E

C

Q302

E

C Q301

R304

R303

C312

+

R710

R1018

J33

R1016

R717

J12

J31

Q702

C

C728

+

C712

C727

+

+

C729

L1001

L1002

J26

L1005

Q708

Q707

J61

R719

J62

J69

R1051

J73

J19

J20

J30

C1012

J72

Q1016

R1063

J48

J47

J45

D801

R516

Q1005

K

D1005

J79

J91

J92

J78

IC1002

C1005

C1007

C1008

C201

C203

C204

C206

C210

C211

C212

C213

C214

C217

C218

C219

C220

C221

C222

C315

C409

C507

C610

C611

C715

C724

C802

C804

C806

C807

C811

C813

C818

C860

C862

C871

C873

C901

J103

J51

J59

J93

J97

JF1

JF17

JF2

JF3

JF4

JF5

JF7

JF8

R1015

R1019

R1020

R1021

R1029

R1030

R1031

R1055

R201

R202

R204

R206

R207

R211

R212

R213

R214

R216

R217

R219

R220

R203

R221

R222

R310

R311

R318

R403

R410

R416

R418

R420

R509

R512

R513

R515

R517

R524

R525

R533

R534

R601

R602

R535

R722

R808

R809

R810

R813

R814

R822

R879

R881

R892

R894

R899

R523

J84

R519

Q509

C1013

C510

IC501

1

Q701

J88

R704

FB701

C708

R1049

C1014

J70

J46

J54

D602

R816

R815

J52

D605

R617

D604

R613

L602

R614

JF9

JF6

D608

R1001

R1004

R1056

J41

Q1017

J77

R1008

Q304

Q303

R307

C302

+

C309

R306

+C307

R313

C308

+

R314

+

C303

R1026

Q1001

R1009

C1006

R1012

R1011

R1010

J36

R301

J38

J37

J100

R1013

B

E

Q870

R898

K

D715

K

D721

F7323BMN3

R706

J44

J43

C814

+

R818

R817

C202

J104

C710

+

C709

R708

C734

D707

E

C

Q703

D711

D863

K

D402

K

K

D1004

R1074

K

D802

D610

K

D803

K

R821

JF11

FB405

R415

C410

R413

R417

K

D403

Q203

R1045

R1075

D609

K

J29

J76

R718

Q1012

(S)

1

R864

D862

K

C1009

J28

J99

R1043

R1077

D703

C704

D702

C731

R707

D701

J108

F7323N3  MOTHER BOARD UNIT PWB. Copper side.

Y

X

22

23

24

25

17

18

19

20

21

11

12

13

14

15

16

1

2

3

4

5

6

7

8

9

10

0

2

1

10

9

8

7

6

5

4

3

17

16

15

14

13

12

11

Summary of Contents for 37GT-27S

Page 1: ...condition and only parts identical to those specified should be used Issued 9th May 2002 This document has been published to be used for after sales service only ELECTRICAL SPECIFICATION 3 IMPORTANT SERVICING NOTES 4 SERVICE ADJUSTMENTS 5 PRINTED WIRING BOARDS 12 COMPONENT LOCATION TABLES 14 ICs ADDITIONAL INFORMATION 17 SCHEMATIC DIAGRAM WAVE FORMS 24 BLOCK DIAGRAM 30 TROUBLESHOOTING TABLES 32 PA...

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: ...rol to get total picture tube cathode current of 600 µA under no signal condition Maximum necessary correction of each picture tube cathode current to get 8550 degrees K 1 MPCD screen temperature should not exceed 15 of its original value X 0 290 0 015 Y 0 300 0 015 WARNING The chassis in this receiver is partially hot Use an isolation transformer between the line cord plug and power receptacle wh...

Page 4: ...ardous 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 30KV at a instantaneous beam current of 300µA 2 Ensure that during normal operation the EHT does not exceed 27 5KV at a...

Page 5: ...ed into a test pattern 2 Turn the receiver off using the mains switch 3 Press the volume down and channel up buttons together See Figure 1 4 Continue pressing the volume down and channel up buttons while turning the mains on using the mains switch See Fig 1 5 Keep pressing the volume down and channel up buttons until the picture appears 6 Release the two buttons and the receiver is now in the Serv...

Page 6: ...N ADDRESS 45 RESERVED b7 x b6 CO_BLK b5 SVHS b4 FRAME_BLK b3 BLACK_ST_REF b2 S_STD2 b1 S_STD1 b0 QSS 0F 00 RESERVED b7 BLACK_ST b6 COR b5 CK_ON b6 COR b5 CK_ON b4 VID_ST2 b3 VID_ST1 b2 CK_1 b1 CK_2 b0 CK_3 10 A5 SIGNATURE VALUE 11 32 TEMPERATURE RED 12 32 TEMPERATURE GREEN 13 32 TEMPERATURE BLUE 14 26 VERTICAL SHIFT 15 32 RED CUTOFF 16 32 GREEN CUTOFF 17 1F HORIZONTAL SHIFT 18 37 VERTICAL AMPLITUD...

Page 7: ...b4 X b3 UHF BAND ONLY b2 BASIC HOTEL MODE b1 AV FRONT ENABLED b0 FP VERSION 2E 3A AFT COARSE FOR B G AND L SYSTEMS 2F VALUE DESCRIPTION ADDRESS 40 AFT FINE FOR B G AND L SYSTEMS 30 C2 AFT FINE FOR L SYSTEMS 31 FF VOLUME LIMIT MAXIMUM 32 45 RESERVED b7 X b6 CO_BLK b5 SVHS b4 FRAME_BLK b3 BLACK_ST_REF b2 S_STD2 b1 S_STD1 b0 QSS 33 00 RESERVED b7 BLACK_ST b6 COR b5 CK_ON b6 COR b5 CK_ON b4 VID_ST2 b3...

Page 8: ...9 BB ONE STEP DOWN WHEN THE FIRST SYNCHRO LOOSING IS PRODUCED 5A 00 UP MAXIMUM STEP No DURING SEARCHING 5B 00 CORRECTION VALUE OF V SHIFT IN ORDER TO BE INDEPENDENT TO V AMP BAND OFFSET SPEED DURING SEARCHING 5C 15 AUTOMATIC PEAK RGB REGULATION PIC REGULATOR 5D F0 BAND OFFSET SPEED DURING SEARCHING NIBBLE_UP NIBBLE_DOWN 5E 00 FREE 5F 10 TIMING PACKET SEARCH 8 30 60 RESERVED 61 a FF PIF AGC Adjustm...

Page 9: ...oltage of 220V AC 50HZ to TV 1 2 Receive Philips pattern signal to a level between 60 and 80 dB µV 1 3 Set contrast to 10 10 brightness to 5 10 and colour 0 10 1 4 Adjust focus potentiometer to obtain maximum definition 2 G2 Adjustment 2 1 Apply mains voltage of 220V AC 50HZ to TV 2 2 Receive the Cross Hatch pattern signal to a level between 60 and 80 dB µV 2 3 Apply High Voltage Probe to Pin 8 of...

Page 10: ...ng the same button again See NVM table on page 6 Restriction of Sound Volume by modifying the R314 value Change R314 value from 1K VRS TVIJD102J part code to 39K VRS TV1JD393J part code so the maximum level of sound can be limited from 100 to 50 1 8 Exit Service Mode and check colour coordinates X and Y at 20 and 120 nits It may be necessary to repeat the same procedure or readjust the cuts as sho...

Page 11: ...LUE is recovered For the same reason if a wrong button has been pressed NORMAL VALUE can be recovered by pressing the same button again Hotel 3 Mode by modifying the value 57 address of the NVM When this it is activated VCR mode is set in all programs Procedure A Press the volume up or volume down buttons RC as far as the NVM address green colour displays 57 location Check the NVM value red colour...

Page 12: ...B SC401 IF2 IF1 33V B DA CL AS TU AGC TU201 1 2 3 4 5 6 7 8 9 10 T601 R607 R603 R610 SF201 1 5 5 1 SF202 C208 C205 L3 R866 CRT 9 8 7 6 5 4 3 14 8 7 1 T701 T3 15AH 5 4 3 2 1 F D606 C602 Q601 B C E C508 C711 S701 1 2 G F701 B Q885 E J71 J87 C803 E Q502 B D717 J89 J3 J82 JL1 JL2 S1 JF13 JF14 5 K E Q871 B D201 L205 L204 J5 R305 R302 J2 C812 JL2 JL10 J55 CF201 1 C223 L202 J40 J50 5 1 K C805 J15 R537 R1...

Page 13: ...8 C205 R866 K D860 CRT 9 8 7 6 5 4 3 T701 1 5 4 3 2 1 F D606 C602 Q601 C E B C508 C711 S701 G 1 2 F701 D601 K D708 B E Q885 D806 K J71 J87 C803 Q502 E B D717 J89 J3 J82 S1 JF13 JF14 5 K Q871 E B Q202 D201 L205 L204 J5 R302 J2 C812 J56 J55 CF201 C223 L202 Q204 J40 J50 K D807 K C805 R404 R405 J9 J10 J15 Q305 R537 R1048 J14 J16 D301 R315 L301 C304 FB301 E C Q302 E C Q301 R304 R303 C312 R710 R1018 J33...

Page 14: ...nent side F7325N1 FRONT A V PWB COMPONENT LOCATION TABLES Copper side Component side Ref_No Xum Yum C1320 18135 14859 C1330 53187 18034 C1331 53187 6096 D1320 10007 12954 D1321 34137 13462 R1320 25247 11430 R1321 14071 13970 R1336 53187 16002 R1337 63347 6858 R1420 40487 13970 Ref_No Xum Yum FV 10515 4318 S 70967 14986 SH 70967 6096 C1300 15849 14224 C1301 7467 13462 C1310 60807 14732 C1311 53187 ...

Page 15: ...135128 J55 130809 50800 J57 154178 37338 J58 151638 40640 J60 97536 29718 J61 121158 146050 J62 113030 143510 J63 97536 32258 J64 133096 31242 J65 97536 34544 J66 97536 36830 J67 71120 25654 J69 113030 141224 Ref_No Xum Yum J7 81534 152146 J70 113030 138684 J71 76708 95250 J72 110744 105156 J73 138176 161544 J76 91440 133604 J78 64135 21640 J79 56642 16687 J81 104648 141732 J82 91440 113538 J83 73...

Page 16: ...04 121158 37592 Q303 151130 226060 Q304 141224 229870 Q305 146050 205486 Q401 69596 14478 Q505 124968 111252 Q506 107950 103886 Q507 115062 110490 Q509 115824 117602 Q604 57912 83058 Q701 27178 144526 Q705 98806 142240 Ref_No Xum Yum Q706 101092 138684 R1002 118872 162306 R1003 118872 164084 R1005 120650 157480 R1006 118872 165862 R1007 114554 144780 R1008 130048 167640 R1009 147828 189230 R1010 1...

Page 17: ...TOMATIC CUT OFF CURRENT LOOP MANUAL CUT OFF POSSIBLE FOR LOW COST APPLICATIONS TWO PLLs HORIZONTAL DEFLECTION VERTICAL COUNT DOWN HALF CONTRAST optional APR Automatic RGB peak regulation FUNCTION optional SAW FILTER SWITCH CONTROL optional VERY FEW EXTERNAL COMPONENTS DESCRIPTION The STV223XD 223X 224X are fully bus con trolled ICs for TV including PIF SIF luma chroma and deflection processing Use...

Page 18: ...V2237D STV2236D IC Version SHRINK56 TQFP64 Function 2236 2237 2238 2246 2247 2248 2286 2236D 2237D 2238D PAL SECAM NTSC X X X PAL NTSC X X X X X X X QSS INTERCARRIER X X X X X X INTERCARRIER ONLY X X X X AM X X X 1 CVBS OUTPUT X X X X X X X 2 CVBS OUTPUTS X X X 1 EXT RGB INPUT X X X X OSD RGB INPUTS RGBEXT YUVEXT INPUTS X X X X X X YUV INTERFACE X X X X APR X X X X X X X HALF CONTRAST X X X SAW FI...

Page 19: ...o Luma Ground 20 20 28 CVBSIN2 External Video Input 21 21 29 BS Black Stretch Capacitor 22 22 34 Y CVBSIN3 Y SVHS or CVBS3 External Input 23 23 35 CHR Chroma SVHS Input 24 37 UIN B Y Input Note 1 25 38 VIN R Y Input Note 1 26 39 YIN Y Input Note 1 27 40 YOUT Y Output Note 1 28 41 VOUT R Y Output Note 1 29 42 UOUT B Y Output Note 1 30 30 43 BOUT Blue Output 31 31 44 GOUT Green Output 32 32 45 ROUT ...

Page 20: ... 52 52 3 SDA I2 C Bus Data Input 53 53 4 VCCD Digital Supply Voltage 5 V 54 54 5 GND D Digital Ground 55 55 6 AUDIOOUT Main Audio Output 56 56 7 FMCAP FM Demodulation Capacitor 15 SAW Filter Switch Control 25 30 BEXT UEXT External Blue Input or external U input 26 31 GEXT YEXT External Green Input or external Y input 27 32 REXT VEXT External Red Input or external V input 28 33 FBEXT External Fast ...

Page 21: ...ctive Pins Standard DIP 8 Package for Output Power 40 W Only few external components required Low start up current Current mode control Input Undervoltage Lockout Max Duty Cycle limitation Thermal Shutdown Modulated Gate Drive for low EMI Type Ordering Code Package TDA 16831 Q67000 A9420 P DIP 8 6 TDA 16832 Q67000 A9422 P DIP 8 6 TDA 16833 Q67000 A9389 P DIP 8 6 TDA 16834 samples P DIP 8 6 TDA 168...

Page 22: ...k 10 W no heatsink TDA 16832G 20 W 8 cm2 20 W no heatsink TDA 16833G 20 W no heatsink 40 W 3 cm2 P DSO 14 11 for Applications with Pout 20 W TDA 16831G 2G 3G Pin Symbol Function 1 GND PWM GND and CoolMOS Source 2 FB PWM Feedback Input 3 N C Not Connected 4 N C Not Connected 5 6 7 D 600 V Drain CoolMOS 8 9 10 D 600 V Drain CoolMOS 11 N C Not Connected 12 N C Not Connected 13 VCC PWM Supply Voltage ...

Page 23: ...l J K kippl tff pwmop v04sst biaspwm sst R S Q Q logpwm gtdrv csshutdown tempshutdown 5 3 osc Rsense biaspwm uvlo bias Vcc Drain GND FB pwmpls slogpwm v04sst pwmrmp rlogpwm alogpwm slogpwm RFB Vref pwmss TDA16833 IC 701 Block Diagram ...

Page 24: ...F SCHEMATIC DIAGRAMS SAFETY NOTE 1 DISCONNECT THE AC PLUG FROM THE AC OUTLET BEFORE REPLACING PARTS 2 SEMICONDUCTOR HEAT SINKS SHOULD BE REGARDED AS POTENTIAL SHOCK HAZARDS WHEN THE CHASSIS IS OPERATING IMPOTANT SAFETY NOTE PARTS MARKED WITH ARE IMPORTANT FOR MAINTAINING THE SAFETY OF THE SET BE SURE TO REPLACE THESE PARTS WITH SPECIFIED ONES FOR MAINTAINING THE SAFETY AND PERFORMAN CE OF THE SET ...

Page 25: ...25 37GT 27S Vc HORIZONTAL SANDCASTLE VERTICAL INPUT VERTICAL VERTICAL OUTPUT REMOTE CONTROL OUT SPEAKER IF VIDEO OUT RED OUT GREEN OUT VIDEO INPUT TXT uC 13 14 15 4 5 6 7 8 9 10 11 12 BLUE OUT ...

Page 26: ... 2W Q885 TX0180BM C701 470nF 275V FZ0160BM C871 470pF 6 R892 1K C876 4 7nF 2KV R864 15K 2W D811 DX0551 D862 DX0551 A N0304CE R893 1K R881 470 C861 470pF D861 DX0551 4 Q883 TX0180BM C872 470pF L3 QTIPM0017CEFM R898 0 S701 P0612 C873 470pF Q871 TX0181 BF422 3 D860 DX0551 Q887 TX0180BM K N0561 D812 DX0551 C878 10uF 200V C715 100nF 1K5 1 2W R710 C707 10uF 16V C710 220uF 25V C705 47uF 400V EZ0148BM C87...

Page 27: ...A741 8 7 6 5 4 3 2 1 C507 220nF R519 8K2 R52 150 1 2W R524 3K9 R617 1K Q502 BC635 D503 1N4933 C508 330nF R715 10 C717 100uF 16V R603 330 1 2W R609 2 2 1 2W Q603 TX0112 BC636 R605 6 8 1 2W Q602 BC635 TX0108BM R523 560 R516 1K D605 DX0504 1N4934 R613 15K C606 22nF C715 100nF R706 680 TQ 1K5 1 2W R710 C707 10uF 16V FB701 BLN 0037 C722 100uF 16V R722 120 C610 22nF HB D607 EX0549BM 7V5 R510 1 1 2W Q509...

Page 28: ...OSD 47 GOSD 48 C1001 47uF 10V C1002 33pF L1005 12uH C1013 100nF R1051 3K3 D1001 R1040 10K R1035 4K7 S GN0241CE C1015 10uF R1034 2K7 1 2W R1037 2K7 1 2W R1048 4K7 R1054 10K D805 C5V6 C1007 22nF D807 C5V6 C1008 47nF R1026 10K D1005 5V1 R1053 330 IC1003 IX10037 R1072 10K 1N4148 D1008 R1022 R1042 C1310 047 R1316 470 C1311 047 L1302 3 3uH J1301 J0047CE 1 5 4 3 2 6 7 R1317 470 SH S Q304 BC847B TX0232BM ...

Page 29: ...30 100 R1031 100 08BM 5 R220 100 75 R825 75 R826 75 R819 100 R820 100 J47 LN0037 FB801 LN0037 C201 22pF L201 390mH IC801 STV2238 IX1792BM IFPLL 17 GND IF 18 AM FMOUT 19 VCC 20 CVBS 21 AUDIN 22 IF1 23 IF2 24 VCC 25 CVBSIN1 26 GND 27 CVBSIN2 28 BS 29 BEXT 30 GEXT 31 REXT 32 AGC 16 SAW 15 PIFIN 14 PIFIN 13 AGC 12 VIF 11 AGC 10 SIFIN 9 SIFIN 8 FMCAP 7 AUDIO 6 GND 5 VCC 4 SDA 3 SCL 2 SLPF 1 SSC 64 HOUT...

Page 30: ...505 Q506 O U TPUT A M P Q502 Q501 Feed back 150V 6 3V 25V Q601 Q602 Q604 Q603 105V Q883 Q885 Q887 Q870 Q871 Q872 Q503 Q504 Q505 Fly Back Pulse 4 5V Q703 G2 Focus 8V Q702 50 60Hz Q509 7 8 G ADG COIL S1001 S1002 S1003 S1004 L701 PR701 S701 F701 T3 15A A P701 N0304CE IC1002 1 2 3 4 5 6 7 8 SC881 VD842CE 7 9 3 5 4 6 8 P881A L2 1 K 5 4 3 2 1 P601 F 1 2 3 4 5 H 1 2 3 4 V IN V OUT 18 19 20 21 D605 D604 A...

Page 31: ...0 60 Hz 57 N C 56 VT 55 K 54 SCL 53 SDA 52 K 51 N C 50 K 49 N C 33 XTAL2 34 XTAL1 35 VSSA 36 VDDA 2 5 37 R 38 G 39 B 40 N C 41 BLANK COR 42 N C 43 VDD 2 5 44 VSS 45 VDD 3 3 46 K 47 N C 48 X801 4 43MHz X1001 6 MHz IC801 STV223X IFPLL 17 GND IF 18 AM FMOUT 19 VCC 20 CVBS 21 AUDIN 22 IF1 23 IF2 24 VCC 25 CVBSIN1 26 GND 27 CVBSIN2 28 BS 29 BEXT 30 GEXT 31 REXT 32 AGC 16 SAW 15 PIFIN 14 PIFIN 13 AGC 12...

Page 32: ...ck the tuner supply and band biases Both must be approx 5V DC Normal YES Is tuning voltage normal at Pin 2 of Tuner Check Picture setting by R C Signal should be received Check the AGC Voltage Pin 1 of Tuner Check the SAW Filter SF201 TROUBLESHOOTING TABLES ...

Page 33: ...setting by R C Signal should be received NO YES Check D707 C710 NO Is Audio Amplifier muted Check R304 Q301 Q302 NO Check IC801 C301 YES YES Check IC1001 Q305 Does Sound Signal appear at Pin 6 of IC801 Does approx 20V DC appear on C710 ...

Page 34: ... IC701 Normal Abnormal Check Q601 C711 Check D708 D717 Normal Check R705 R706 R715 D706 Normal Check CRT connector K1 K5 bias Normal Abnormal Check C878 Check IC801 Check Q601 C711 Check Voltage on C705 Approx 325V DC Check D701 D702 D703 D704 C705 Check Voltage on C711 Approx 105V DC Approx 0V ...

Page 35: ...RTICAL AMP AND VERTICAL LINEARITY Readjust Vertical Size Check D505 D506 Check Q505 Q507 Q509 NEITHER VERTICAL NOR HORIZONTAL SYNCHRONIZATION Check IC801 C815 C816 R818 Vertical size is abnormal Vertical linearity is abnormal Is IC501 bias normal Check R510 Q501 Q502 Q503 ...

Page 36: ...ite Balance The Picture Colour is Blue or Yellow The Picture Colour is green or magenta The Picture Colour is Red or cyan Check Q871 Q883 and their adjacent circuits Check Q870 Q885 and their adjacent circuits Check Q872 Q887 and their adjacent circuits UNLOCKED COLOUR NO COLOUR SYNCHRONIZATION Check setting of Colour Standard in Service Mode Normal Check IC801 C812 C813 R813 X801 ...

Page 37: ... PHILIPS S AA AA Q 1010 VRS TV1JD000J 2125 0 OHM 5 1 10W SMD S AA AA Q 1011 RH TX0232BMZZ TRT BC847B SMD PHILIPS S AA AA Q 1012 RH TX0232BMZZ TRT BC847B SMD PHILIPS S AA AA Q 1017 RH TX0232BMZZ TRT BC847B SMD PHILIPS S AA AA Q 1018 RH TX0232BMZZ TRT BC847B SMD PHILIPS S AA AA DIODES D 0401 RH EX0549BMZZ ZENER DIODE TZMC7V5 TFK SMD S AA AA D 0402 RH EX0549BMZZ ZENER DIODE TZMC7V5 TFK SMD S AA AA D ...

Page 38: ...CEZZ CERAM C 10NF 80 20 250V S AC AC C 0704 RC KZ0029CEZZ CERAM C 10NF 80 20 250V S AC AC C 0705 RC EZ0148BMZZ ELEC C 47uF 400V LPN470M2GN JAMICON S AD AK C 0707 VCEA0A1CW106M ELEC C 10UF 20 16V S AA AA C 0708 VCKYTV1HF153Z CERAM C 15NF 50V 2125SMD S AA AA C 0709 RC KZ0160BMZZ CERAM C 2 2NF 4KV X1Y1 S AA AD C 0710 VCEA0A1EW227M ELEC C 220UF 20 25V S AA AA C 0711 VCEAGH2CW107M ELEC C 100MF 20 160V ...

Page 39: ...0 VRD RA2HD270J RES 27 OHM 5 1 2W S AA AA R 0611 VRD RA2HD270J RES 27 OHM 5 1 2W S AA AA REF No PARTS DESCRIPTION SN CODE EX CODE R 0612 VRN VV3ABR22J MET FILM R 22 OHM 5 1W S AB AA R 0613 VRD RA2BE153J RES 15KOHM 5 1 8W S AA AA R 0614 VRD RA2BE561J RES 560 OHM 5 1 8W S AA AA R 0615 RR XZ0200BMZZ FUS RES 1R0 TAP 5 1 2W S AA AB R 0616 RR XZ0242BMZZ FUS RES 3K3 TAP 5 1 2W S AA AB R 0617 VRD RA2BE102...

Page 40: ... 0002 VRS TV1JD000J 2125 0 OHM 5 1 10W SMD S AA AA JF 0016 VRS TV1JD000J 2125 0 OHM 5 1 10W SMD S AA AA JF 0017 VRS TV1JD000J 2125 0 OHM 5 1 10W SMD S AA AA RMC0001 RRMCU0222CEZZ R C RECEIVER S AD AG S 0701 QSW P0612CEZZ POWER SWITCH ESB92D41B PANASONIC S AC AH S 1001 QSW K0079GEZZ TACTILE SWITCH S AA AA S 1002 QSW K0079GEZZ TACTILE SWITCH S AA AA S 1003 QSW K0079GEZZ TACTILE SWITCH S AA AA S 1004...

Page 41: ...KER 32 OHM 2W 80MM SEA TRADE ELS AB AG LHLDW1523BM00 HOLDER S AA AB LHLDK1501BM00 HOLDER S AA AB LHLDW1009CEZZ HOLDER S AA AA QCNW 2859BMZZ EHT CABLE FBT PHILIPS 14 S AC AH LHLDW1033CE00 HOLDER S AA AA SPAKC5476BMZZ PACKING CASE S AE AP SPAKX4051BMZZ PACKING AD 37EM 24S S AC AK OWNERS MANUAL TINS 7200BMN0 OWNERS MANUAL 37GT27S S AB AE TINS 7214BMN0 OWNERS MANUAL 37GT27SES SESS S AC AH TINS 7219BMN...

Page 42: ...42 37GT 27S PACKING OF THE SET SPAKX4051BMZZ Pack ad SPAKR500A1500 Wrapper FRONT SPAKC5476BMZZ Carton Box ...

Page 43: ...up CANCEL button Teletext RESET button Teletext Single Double Entry button Text Mix Picture Select button Teletext COLOUR buttons LIST Select button Teletext 25 INDEX button Teletext HOLD button Teletext STORE button Teletext CHANNEL PROGRAMME UP DOWN button Selects next higher programme Selects next lower programme These are also used for menu set up 6 REMOTE CONTROL DESCRIPTION 1 STV 2238 ST Mic...

Page 44: ...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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