Hitachi vk-s454r Service Manual p07-p09

3 Circuit Board Diagrams 3-1 PC Circuit Board Diagram

1

2

D

TL1346

3

TL1349

TL1348

TL1347

TL1344

3

EE

D

CC

E E

TL1386 TL1383

TL1385 TL1384

D

TL1331

TL1350

TL1333

TL1334

TL1381

TL1332

TL1388

C C

2

1

D

TL1336

TL1345

TL1335

B

TL1301

TL1312

A

B

A

B

A

TL1154

TL1311

B

A

1

2

3

3

2

PC -SIDE A-

[PATTERN No.JA2185-2]

[PATTERN No.JA2185-2]

1

PC -SIDE B-

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3-2 SP Circuit Board Diagram

1

2

3

3

2

1

C

B

TL1063

TL1007

A

1

TL1073

TL1074

TL1075

2

3

SP -SIDE A-

[PATTERN No.JA2185-2]

C

B

A

C

B

A

3

IC1001

TL1002 TL1014

2

TL1012

TL1010

1

C

B

A

TL1066

TL1065

SP -SIDE B-

[PATTERN No.JA2185-2]

3-3 CSR Circuit Board Diagram

123

C

B

A

123

TL1609

C

B

A

C

TL1533

TL1534

TL1535

B

TL1531

TL1532

TL1530

A

TL1525

TL1528

C

B

TL1510

A

1

23

CSR -SIDE A-

[PATTERN No.JA2185-2]

123

CSR -SIDE B-

[PATTERN No.JA2185-2]

- 8 -