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SET 4776     Page 4

MAIN BOARD

MAIN BOARD, GRIDTRACE LOCATION GUIDE

C11450

P3

C11451

P3

C11455*

O3

C11456*

O3

C11501*

K3

C11502*

K3

C11503*

L1

C11504

L1

C11506

K1

C11507

K2

C11601

N2

C11602

N2

C11603

N2

C11604

N3

C11605

M3

C11606*

N3

C11607*

M3

C11608*

N2

C11609*

N2

C11610*

N2

C11611

N2

C11612*

N2

C11613*

M2

C11614

O2

C11615*

N3

C11616

O1

C11617

O3

C11618

N2

C11619

N3

C11620

M3

C11621*

M2

C11622*

M2

C11623

M3

C11624

O1

C11625*

M2

C11626*

M2

C11627*

M2

C11628

L1

C11629*

M2

C11630

L2

C11631*

L1

C11701*

K3

C11702*

K2

C11703

K2

C11704*

K3

C11705

K2

C11906*

I2

C11907*

H2

C11908

I2

C11909

H3

C11910*

I2

C11912*

H2

C11913

J1

C11914

G1

C12301*

J6

C12302*

J5

C12303*

J4

C12304*

K6

C12305

K5

C12306

P7

C12307*

K5

C12308*

K5

C12310

K6

C12312*

K5

C12313*

J5

C12314

K6

C12701

I4

C12702

J4

C12703

H5

C12704

I4

C12706

F6

C12707

H5

C12708*

J5

C12709*

J5

C12710*

J5

C12711*

J4

C12712*

H3

C12713

I4

C12714*

H4

C12715*

H4

C12716*

I4

C12717*

J5

C12718*

J5

C12801*

J5

C12802*

J5

C12803*

J6

C12805*

J5

C12806

J6

C12807*

J5

C13102*

D2

C13103*

D2

C13104*

E4

C13105

D3

C13106*

D4

C13107*

D4

C13108*

C2

C13109*

C2

C13110*

C2

C13111*

C2

C13113*

E4

C13114*

E2

C13115

E4

C13119*

F3

C13129*

C5

C13141*

C4

C13144

D2

C13163*

F5

C13165*

D2

C13169*

D4

C13170*

B4

C13201*

A8

C13202

A8

C13301*

E4

C13302*

E4

C13312*

E4

C13501*

B4

C13502*

B4

C13503*

C4

C13504*

C4

C14101

K12

C14102

I11

C14103*

K12

C14104

J13

C14105

K13

C14106*

H12

C14107*

F13

C14108

I12

C14109

F11

C14110

E11

C14111

D13

C14112

D12

C14113

F11

C14114

F12

C14115

F12

C14116

E12

C14118

E10

C14119

F5

C14121

F13

C14122

H10

C14123*

E11

C14124

F11

C14125

J11

C14150

H5

C14151

H5

C14152

I6

C14153*

I5

C14154*

G6

C14155

N7

C14156

N7

C14157

O7

C14158

L7

C14159*

M7

C14160*

M7

C14161*

L6

C14201

N13

C14203

O11

C14204

O12

C14205

L11

C14206

N11

C14207

P12

C14208

O13

C14302*

H9

C14303*

H9

C14304

H9

C14305

I9

C14306

H9

C14309*

H9

C14310

H9

C14320

I6

C14321*

I5

C14322*

I6

C14401*

J8

C14402

L9

C14403

F9

C14404

F8

C14405

G6

C14406

K9

C14502

B8

C14504

B7

C14505

C7

C14506

C8

C14507*

C8

C14521

I6

C14701

M8

C14702*

M8

C14703

E10

C14704

F9

C14706*

M8

C14710

O10

C14711

L8

C14901

E8

C14902

E9

C14903*

I5

C14904*

K7

C17109*

N6

C17116*

L5

C17117*

L5

CF12201

K5

CF12301

K4

CR11501*

K2

CR11502*

K1

CR11503

L1

CR11504

H2

CR11505*

J3

CR11601*

M1

CR11602

O2

CR11603*

O2

CR12301*

K5

CR12702

G7

CR13501

B4

CR14101

K11

CR14102

K11

CR14103

I13

CR14104

I13

CR14105

K12

CR14106

F11

CR14107

D13

CR14108

F11

CR14109

F12

CR14110

D5

CR14111

E12

CR14113*

P3

CR14114*

P3

CR14115

F6

CR14116

O7

CR14117

J13

CR14201

P11

CR14202

P11

CR14203

N11

CR14204

O12

CR14205

D12

CR14301

H9

CR14401

G8

CR14501

C8

CR14701

M8

CR14702

F9

CR14704

M8

CR14901

E8

CR14902

J7

F14201

M12

FB13101

E4

FB14106

F11

FB14107

F11

FB14108

F11

FB14109

I12

FB14110*

M7

FB14111

N7

FB14114

F11

FB14401

K8

FB14501

I6

IR13201

A7

J11450

O3

J11451

K3

J11901

H1

J13101

D1

J13201

P1

J13202

C1

J14203

N12

K14201

L13

L12302

K5

L12303

K6

L12305

K6

L12705

H6

L13105

E4

L13106

F5

L14102

D6

L14103

G10

L14104

N7

L14105

D12

L14401

I8

L14402

F10

P12701

H3

P14401

D9

P14501

C6

Q11501*

H3

Q11603

O2

Q11901*

J1

Q12301*

K4

Q12701*

H4

Q12702*

G4

Q12703*

I4

Q12704*

G5

Q13101*

D3

Q13102*

D3

Q13103*

E3

Q13104*

F4

Q13301*

D4

Q13501*

C4

Q13503*

C4

Q14101

J12

Q14102

J12

Q14103

K12

Q14104

D10

Q14105*

D11

Q14106*

E13

Q14107*

E12

Q14108*

I12

Q14115

E7

Q14201*

D8

Q14301

H9

Q14302*

G9

Q14401

J9

Q14901

L7

R11460*

N3

R11461*

O3

R11462*

P3

R11463*

P3

R11501*

K3

R11502*

L3

R11503*

K2

R11504*

K3

R11505*

K1

R11506*

L3

R11507*

K1

R11508*

K2

R11509*

L1

R11510*

L1

R11511

K1

R11512

J3

R11513*

H3

R11514*

G3

R11601*

N2

R11602*

M3

R11603*

N3

R11604*

N3

R11605*

N2

R11606*

M2

R11607*

M2

R11608*

M2

R11609*

M2

R11611*

M2

R11612*

M2

R11613*

M1

R11614*

M2

R11615*

N3

R11616*

N2

R11617*

N2

R11618*

O2

R11619*

N2

R11620*

N2

R11621*

M2

R11622*

M2

R11623*

M1

R11624*

M1

R11625*

M1

R11626*

L2

R11627*

G2

R11701*

K2

R11702*

L2

R11703*

K2

R11704*

K2

R11705

L2

R11706*

K3

R11707

L2

R11708*

K2

R11709*

K2

R11909

G2

R11910*

I2

R11911*

I2

R11912*

H2

R11913*

H2

R11915*

K1

R11917

F2

R11918*

J1

R11919*

J1

R11920*

I1

R11921*

H1

R12201*

K4

R12302*

K6

R12303*

J5

R12304*

J4

R12305*

K4

R12306*

K6

R12307*

K5

R12308*

L5

R12309*

K6

R12311*

K4

R12313

L6

R12314*

K5

R12315*

K5

R12316*

K5

R12317*

K4

R12318*

K4

R12701*

J4

R12702

G6

R12703*

J4

R12704*

I3

R12705*

J5

R12706*

I5

R12707*

I5

R12708*

I5

R12710

K4

R12711

K4

R12712

G4

R12713*

G4

R12714*

I4

R12715*

H4

R12716*

H4

R12717

G4

R12718*

H3

R12719*

H5

R12720*

H5

R12721

H4

R12722*

H3

R12723*

I4

R12724*

I4

R12725

G4

R12726

I5

R12727*

H3

R12731

H5

R12801*

J5

R12802*

J5

R12803*

J6

R12804*

J4

R12805*

J5

R12806*

J6

R12807*

K6

R12808*

J6

R13101*

D2

R13102*

D2

R13103

D2

R13104*

D2

R13105*

D3

R13106*

D2

R13107*

D4

R13108*

E2

R13109*

E2

R13110*

E2

R13111*

E2

R13112*

E3

R13113*

C3

R13114*

C3

R13115*

C3

R13116*

C3

R13117*

C3

R13118*

C3

R13119*

C4

R13120*

C3

R13121*

D5

R13122*

D4

R13123*

D4

R13124*

C5

R13126*

C3

R13127*

C4

R13128*

F4

R13130*

C3

R13131*

C3

R13132*

D4

R13134*

E4

R13135*

E4

R13136*

F3

R13137*

B2

R13138*

E3

R13139*

E3

R13140*

B2

R13141*

E3

R13142*

E3

R13143*

D4

R13144*

D4

R13145*

D4

R13147*

B3

R13148*

C3

R13150*

D4

R13151*

B2

R13152*

C4

R13154*

B2

R13161*

C3

R13162*

C2

R13165*

D3

R13166*

C3

R13167*

D4

R13168*

D4

R13169*

C3

R13170*

C4

R13171*

F4

R13175*

D3

R13176*

F4

R13181*

D3

R13182*

D5

R13183*

D5

R13184*

D3

R13185*

D3

R13186*

D3

R13188

B2

R13189

B2

R13190

B2

R13191

B2

R13194*

D1

R13195*

D1

R13196*

D3

R13197*

D3

R13198*

D4

R13199*

D1

R13201

A6

R13202*

A6

R13203

O1

R13205*

B4

R13207*

C4

R13301*

E4

R13302*

E4

R13306

F3

R13307

E3

R13308

E3

R13309

E3

R13310*

F2

R13311*

F2

R13312*

F2

R13313*

E2

R13314*

E5

R13315*

D5

R13316*

D4

R13317*

E5

R13318*

D5

R13319*

D5

R13320

D5

R13321*

E5

R13322

F4

R13323*

E1

R13501*

C4

R13503*

B4

R13504*

C4

R13505*

C4

R13507*

C4

R13508*

C4

R13510*

C4

R13511*

C4

R13512*

D4

R14101

K11

R14102

K11

R14103

K11

R14104

K12

R14105

I12

R14106

K12

R14107

K12

R14108

K12

R14109

J12

R14110

I12

R14111

I13

R14112*

H12

R14113

F12

R14114*

F13

R14115

E13

R14116

E13

R14117

I11

R14118

E13

R14119

D13

R14120

D10

R14121*

D11

R14122

D11

R14123

D11

R14124

E10

R14126*

F13

R14127*

E11

R14128*

E10

R14129*

H13

R14130

F12

R14151

H6

R14153

E6

R14156

O7

R14157

E7

R14158

E7

R14159

F6

R14201

N13

R14202

P12

R14204

N11

R14205

O13

R14206*

D8

R14286*

C5

R14287*

C5

R14303

H7

R14304*

H9

R14305

I8

R14306

H9

R14309

G9

R14310

H7

R14318

D7

R14319

D6

R14320*

I6

R14321*

I6

R14322*

I6

R14323*

I6

R14324*

I6

R14326*

I6

R14327*

I6

R14401

G8

R14402

J8

R14403

G10

R14501

C7

R14503

B7

R14504

D7

R14506

D7

R14507

C7

R14508

D6

R14509

D8

R14520*

J5

R14701

O8

R14702

E9

R14703

E8

R14704

P10

R14705

M10

R14706

G6

R14851*

I5

R14901

E7

R14902

K7

R14903

O8

R14904

G7

R14905

P8

R14906*

K7

R14909*

L7

R17402*

L5

R17403*

L5

RN14501

C7

RT14201

M11

SF12301

J6

SW13201

A1

SW13202

A2

SW13203

A3

SW13204

A4

SW13205

A5

SW13206

A5

T14101

G12

T14201

M12

T14301

H8

T14401

O9

U11501

K2

U11601

L2

U11602*

M2

U11900

I2

U11901

H2

U12101

K5

U13101

C3

U13102

E3

U14101

H13

U14102

F13

U14103

E5

U14104

C9

U14150

H5

U14501

C8

Y12801

J6

Y13101

D4

Y14101

I7

* Located on

bottom of

board.

Содержание 27GT720TX1

Страница 1: ...ltage may cause X ray radiation or failure of associated components DO NOT depend on protection circuits to keep voltage at rated value When troubleshooting a receiver with excessive high voltage avoid close contact with the CRT DO NOT operate the receiver longer than necessary To locate the cause of excessive high voltage use a variable AC transformer to regulate voltage In present receivers many...

Страница 2: ...V Pin VHF Low VHF High UHF No Band Band Band Q17101 G1 0V 0V 1 8V G2 5 1V 5 1V 5 1V D 0V 0V 0V S 0V 0V 0V Q17102 G1 1 8V 1 8V 0V G2 5 3V 5 3V 5 3V D 11 7V 11 6V 0V S 0V 0V 0V Q17402 E 12 0V 12 0V 12 0V B 11 7V 11 0V 11 7V C 11 3V 11 6V 11 1V Q17403 E 12 0V 12 0V 12 0V B 5V 6V 11 4V C 11 8V 11 6V 1V Q17404 E 12 0V 12 0V 12 0V B 11 8V 11 7V 0V C 5V 6V 11 4V TEST EQUIPMENT Test equipment listed by pa...

Страница 3: ...om Corner Pin Correction 2 0 7 Set value to 2 10 Vertical DC 33 0 63 Tune in a crosshatch pattern adjust to center vertically 11 Vertical Size 84 0 127 Tune in a crosshatch pattern adjust for slight vertical overscan 12 Vertical Countdown Mode 0 0 3 Set value to 0 0 Standard 1 Non Standard 2 50Hz 3 48Hz 13 Red Bias 30 0 127 Press menu button on the TV set for setup line 14 Green Bias 15 0 127 Pres...

Страница 4: ...SET 4776 Page 1 GE MODEL 27GT720TX1 CHASSIS CTC203AX ...

Страница 5: ...Page 2 SET 4776 ...

Страница 6: ...SET 4776 Page 2 ...

Страница 7: ...Page 2 SET 4776 ...

Страница 8: ...SET 4776 Page 2 GE MODEL 27GT720TX1 CHASSIS CTC203AX ...

Страница 9: ...Page 3 SET 4776 ...

Страница 10: ...SET 4776 Page 3 ...

Страница 11: ...SET 4776 Page 3 Page 3 SET 4776 ...

Страница 12: ...SET 4776 Page 3 GE MODEL 27GT720TX1 CHASSIS CTC203AX ...

Страница 13: ...7 Q14901 D3 Q15101 A14 Q15102 C14 Q15103 B14 Q17101 B55 Q17102 C55 Q17402 D57 Q17403 C55 Q17404 D56 Q26401 B35 Q26402 B35 Q26403 B31 Q26404 B33 Q26405 A31 Q26408 A33 Q26409 C33 Q26410 C35 R11460 B38 R11461 B38 R11462 C43 R11463 C43 R11501 D40 R11502 D40 R11503 D40 R11504 D40 R11505 D41 R11506 D40 R11507 D41 R11508 D42 R11509 D42 R11510 D42 R11511 D38 R11512 E38 R11513 E23 R11514 D23 R11601 A5 R116...

Страница 14: ...11462 P3 R11463 P3 R11501 K3 R11502 L3 R11503 K2 R11504 K3 R11505 K1 R11506 L3 R11507 K1 R11508 K2 R11509 L1 R11510 L1 R11511 K1 R11512 J3 R11513 H3 R11514 G3 R11601 N2 R11602 M3 R11603 N3 R11604 N3 R11605 N2 R11606 M2 R11607 M2 R11608 M2 R11609 M2 R11611 M2 R11612 M2 R11613 M1 R11614 M2 R11615 N3 R11616 N2 R11617 N2 R11618 O2 R11619 N2 R11620 N2 R11621 M2 R11622 M2 R11623 M1 R11624 M1 R11625 M1 R...

Страница 15: ...0 220pF 5 50V NPO 205551 C13312 100pF 5 50V NPO 193340 C14102 0168 1 6kV 237355 C14108 0011 1 6kV 244208 C14111 100µF 20 63V 237425 C14112 01 10 50V 240934 C14113 15 680pF 20 1kV 190538 C14159 60 100pF 5 50V NPO 193340 C14161 100pF 5 50V NPO 174412 C14201 22 20 250VAC 22 20 125VAC 231451 C14203 04 680pF 10 1kV 190538 C14205 680µF 20 200V 190560 C14207 005 20 120V 195697 C14208 470pF 10 250VAC 2501...

Страница 16: ...4506 13 5 1W 231508 R14507 1 5 5 2W 237441 R14508 1 5 2W 215577 R14701 10 10 1 2W 241261 R14703 68 5 3W 244221 R14704 82K 10 1 2W 239116 R14705 27K 10 1 2W 238958 R14706 1050 1 1 4W 231511 R14901 100 5 1 4W Nonflammable 198667 R14902 39 2K 1 1 4W 190469 R14903 40 2K 1 1 4W 219026 R14909 15K 2 1 10W 205354 R15101 02 03 10K 5 2W Nonflammable 176656 R15104 05 06 2200 247669 R15118 1200 247669 R17147 ...

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