Service manual

57 57
HCD-GNZ55D
HCD-GNZ55D
6-28. PRINTED WIRING BOARD — MIC SECTION — • Refer to page 32 for Circuit Boards Location. : Uses unleaded solder.
1
A
B
C
D
E
F
2345678910111213
J1401
PHONES
RV1400
MIC LEVEL
Q
(CHASSIS) (CHASSIS)
(CHASSIS)
1-868-831-
S-MASTER BOARD CN503
H
MAIN BOARD CN205
11
(11)
13
16
J1400
MIC
2
546
1
7
3
C1468
R1441
R1426
C1411
R1430
R1411
C1418
R1427
R1476
JR1417
IC1401
R1425
R1403
R1428
C1417
C1478
C1433
R1439
R1440
R1431
R1437
C1415
R1422
C1424
C1401
R1417
R1416
R1477
R1432
C1436
C1437
JR1433
R1492
R1493
Q1450
Q1400
Q1401
R1442
R1435
R1443
R1436
R1433
R1434
JR1403
JR1401
R1482
C1486
JR1483
C1487
ECB
ECB
ECB
ECB
R1485
R1486
Q1451
R1483
R1484
R1424
R1428
C1479
JW1402
JW1404
JW1405
JW1407
JW1408
JW1410
JW1411
JW1414
JW1415
JW1416
JW1418
JW1419
JW1420
JW1421
JW1413
JW1409
PL1400
PL1402
JW1437
C1429
C1430
C1435
C1416
C1480
RV1400
EPT1403
J1401
23
132
6
1
754
J1400
C1434
EPT1400
EPT1402
JW1423
JW1424
NO1404
JW1438
JW1439
JW1440
NO1401
JW1417
JW1429
JW1400
JW1425
JW1432
JW1412
JW1401
JW1403
(Page 49)
(Page 43)
Ref. No. Location
IC1401 C-7
Q1400 C-3
Q1401 B-3
Q1450 C-4
Q1451 B-4
• Semiconductor
Location