Sony HCD-GZR77D / MHC-GZR77D Service Manual ▷ View online
HCD-GZR77D
HCD-GZR77D
49
49
6-20. PRINTED WIRING BOARD – TC AMP Section –
• See page 28 for Circuit Boards Location.
•
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
IC1301
IC1401
I
MAIN BOARD
CN102
B C E
B C E
1
2
10
11
3
1
81
E C B
S D G
S D G
14
5
8
E C B
E C B
E C B
B C E
1
4
58
B C E
B C E
E C B
B C E
B C E
B C E
B C E
B C E
S D G
S D G
C1315
C1316
C1317
C1318
C1323
C1324
D1301
C1327
C1328
C1329
R1301
R1302
R1303
R1304
R1305
R1306
R1307
C1330
R1308
R1309
R1310
R131
1
R1312
R1313
R1314
R1315
R1316
R1317
R1318
R1319
R1320
R1321
R1322
R1323
R1324
R1325
R1326
C1350
C1351
C1352
C1353
C1354
C1355
C1356
R1349
T1301
R1350
R1351
JR1301
JR1302
JR1303
JR1304
JR1305
JR1306
JR1307
JR1308
JR1309
JR1310
JR131
1
JR1313
JR1315
JR1316
JR1317
JR1318
JR1319
JR1320
W1301
W1302
LP1301
LP1302
C1401
C1402
C1403
C1404
C1405
Q1401
C1406
Q1402
Q1403
Q1404
C1409
Q1405
Q1406
Q1407
Q1408
Q1409
C1410
C141
1
C1412
C1413
C1414
Q1410
C1416
C1417
C1418
D1401
R1401
R1402
R1403
R1404
R1405
R1406
R1407
C1430
R1408
C1433
R1411
R1412
R1413
R1414
L1301
L1302
R1423
R1424
R1427
R1428
R1429
C1452
C1453
C1454
C1456
Q1453
Q1454
R1430
JW1301
Q1455
R1431
JW1302
R1432
JW1303
R1433
JW1304
R1434
JW1305
R1435
JW1306
R1436
JW1307
R1437
JW1308
R1438
JW1309
C1461
C1462
C1466
C1467
C1468
JW1310
R1440
JW131
1
R1441
R1442
JW1312
JW1313
R1443
R1444
JW1315
JW1316
JW1317
JW1318
JW1319
R1449
JW1320
R1450
JW1321
R1451
R1452
R1453
R1454
R1455
R1456
R1457
R1458
R1459
R1461
R1462
R1463
R1464
R1481
R1482
R1483
R1484
R1486
R1487
CN1301
CN1302
CN1308
C1301
C1302
C1303
C1304
Q1301
Q1302
Q1303
Q1304
Q1305
Q1306
TC-AMP BOARD
WHT
BLU
BLK
ERASE
REC/PB
(R-CH)
REC/PB
(L-CH)
HRPE901
REC/PB/ERASE
HEAD
(DECK B)
CN1302
WHT
BLK
1
8
BLK
YEL
RED
RED
WHT
BLU
WHT
BLK
YEL
RED
RED
BLK
BLU
PB
(R-CH)
PB
(L-CH)
HP901
PB HEAD
(DECK A)
CN1301
1
3
RED
11
(11)
1-879-048-
(Page 43)
HCD-GZR77D
HCD-GZR77D
50
50
3
C
10
4
G
H
13
12
7
E
B
8
1
2
I
F
5
9
11
A
6
D
BOARD
(2/3)
MAIN
CN102
I
0
0.7
7.9
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4
7.9
4.2
4
4.2
4.2
4.2
3.7
4.2
4.2
4.2
4.2
3.7
4.2
4.2
4.2
4.2
3.5
3.5
3.2
0
0
7.9
9
0.2
9
8.9
0
0.2
0
0.2
0
0
0
0
0
0
0
4.2
4.2
0
0
0
0
0
0
16V
47
C1452
1
2
3
4
5
6
7
8
9
10
11
11P
CN1308
NC
DECK-D-GND
O-BIAS
REC-MUTE
+9V
REC/PB_SW
REC-L
REC-R
A-GND
PB-R
PB-L
50V
0.1
C1401
50V
0.1
C1402
0.1
C1430
47p
C1403
47p
C1404
10p
C1411
10p
C1412
0.01
C1417
0.01
C1418
470k
R1411
470k
R1412
220k
R1413
220k
R1414
R1423
120k
R1424
120k
330p
C1405
330p
C1406
220p
C1413
220p
C1414
6.8k
R1407
6.8k
R1408
50V
10
C1409
50V
10
C1410
10
R1427
10
R1428
0.01
C1433
47k
R1442
10k
R1451
10
R1455
MC2838-T112-1
D1401
2SC3052EF-T1-LEF
Q1404
2SC3052EF-T1-LEF
Q1403
2SC3052EF-T1-LEF
Q1401
2SC3052EF-T1-LEF
Q1402
2SC3052EF-T1-LEF
Q1454
4.7k
R1453
4.7k
R1454
4.7
R1458
R1457
10k
0
R1459
470p
C1462
470p
C1461
Mount Mecha
153758441
LP1302
Mount Mecha
153758441
LP1301
0
R1487
2SC3052EF-T1-LEF
Q1408
47k
R1482
10k
R1481
0
JR1313
0
R1483
2.2k
R1484
100
R1349
10k
R1435
10k
R1436
2.2k
R1437
2.2k
R1438
100k
R1443
10k
R1444
50V
10
C1356
1k
R1431
47k
R1433
4700p
C1466
10k
R1429
4700p
C1416
47k
R1434
1k
R1432
10k
R1430
0
R1350
0
R1441
4.7k
R1307
4.7k
R1308
0.01
C1355
100
R1315
100
R1316
47k
R1303
47k
R1304
220k
R1306
+
-
NJM4558V-TE2
IC1401
3
2
2
1
+
-
NJM4558V-TE2
IC1401
5
6
7
NJM4558V-TE2
IC1401
8
POWER
4
GND
1000p
C1302
47k
R1301
47k
R1302
1000p
C1301
+
-
NJM14558V-TE2
IC1301
3
2
2
1
+
-
NJM14558V-TE2
IC1301
5
6
7
NJM14558V-TE2
IC1301
8
POWER
4
GND
6800p
C1323
6800p
C1324
470
R1310
470
R1309
47
R1313
47
R1314
220
R1311
220
R1312
4.7k
R1323
4.7k
R1324
470k
R1317
470k
R1318
47p
C1315
47p
C1316
50V
22
C1318
50V
22
C1317
220p
C1327
220p
C1328
16V
220
C1350
0.1
C1353
1k
R1351
10V
220
C1351
0.1
C1352
220k
R1305
0.1
C1354
0
R1486
100
R1321
100
R1322
6
2
1
3
5
4
T1301
BIAS OSC TRANSFORMER
KTA1271Y-AT
Q1455
RT1N141C-TP-1
Q1409
REC MUTE
RT1N431C-TP-1
Q1410
REC MUTE CONTROL
S
Q1301
2SJ461-T
S
Q1302
2SJ461-T
0
JR1315
0
JR1316
KTC3203Y-AT
Q1453
BIAS OSC
S
2SK2158-T2B
Q1303
S
2SK2158-T2B
Q1304
0.047
C1330
47k
R1401
47k
R1402
56k
R1405
56k
R1406
47k
R1452
10k
R1440
0.047
C1329
JW1312
ISA1235AC1TP-1EF
Q1405
ISA1235AC1TP-1EF
Q1406
ISA1235AC1TP-1EF
Q1407
MUTE CONTROL
ISA1235AC1TP-1EF
Q1305
ISA1235AC1TP-1EF
Q1306
33k
R1403
33k
R1404
R1456
10
R1450
10
R1449
10
0
R1463
0
R1464
220
R1461
220
R1462
470p
C1303
470p
C1304
15k
R1319
15k
R1320
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
8P
CN1302
EH+ (WHITE)
EH- (BLACK)
GND (BLACK)
REC-L (BLUE)
PB-L (YELLOW)
PB-R (RED)
REC-R (WHITE)
GND (BLACK)
EH- (BLACK)
GND (BLACK)
REC-L (BLUE)
PB-L (YELLOW)
PB-R (RED)
REC-R (WHITE)
GND (BLACK)
1
2
3
2
3
3P
CN1301
LCH (RED)
REF (BLACK)
RCH (BLUE)
REF (BLACK)
RCH (BLUE)
MAZ8043G0LS0
D1301
6800p
250V
C1454
1000p
250V
C1453
27mH
L1301
27mH
L1302
120p
C1467
120p
C1468
0.01
250V
C1456
0
R1325
0
R1326
(L-CH)
(R-CH)
+
-
+
-
+
-
-
+
+
REC/PB SWITCH
(3/3)
(1/3)
PB AMP
(2/3)
-
PB
PB
PB HEAD
HP901
(DECK A)
REC AMP
(1/3)
(3/3)
(2/3)
Q1401-1406
MUTE
(DECK B)
REC/PB/ERASE
HRPE901
(L-CH)
(R-CH)
REC/PB
HEAD
REC/PB
ERASE
Q1454,1455
REC BIAS CONTROL
MUTE
Q1301-1306
TC-AMP BOARD
IC1301
IC1401
(Page 45)
6-21. SCHEMATIC DIAGRAM – TC AMP Section –
HCD-GZR77D
HCD-GZR77D
51
51
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
IC1502
IC1500
IC1501
K
MAIN BOARD
CN913
J
MAIN BOARD
CN511
F
DMB19 BOARD
CN1104
G
DMB19
BOARD
CN1103
CN1103
VIDEO
OUT
-2
-3
-1
COMPONENT VIDEO OUT
P
R
/C
R
OPTICAL
P
B
/C
B
VIDEO IN
VIDEO/SAT
Y
DVD
DIGITAL OUT
2
3
1
1
2
7
6
1
2
5
4
1
13
2
91
6
1
8
15
14
28
1
C1500
C1501
C1503
C1504
C1505
C1506
C1507
C1508
C1509
C1510
C1512
C1514
LP001
C1516
C1517
C1518
C1519
C1525
C1526
C1527
R1500
R1501
R1502
R1503
R1504
R1505
R1506
R1507
R1508
R1509
R1510
R151
1
R1512
R1513
R1514
R1515
R1516
R1517
R1518
R1519
R1520
R1521
R1522
R1523
R1524
R1526
R1527
R1528
R1529
EA MODEL
EA MODEL
R1531
EA MODEL
CL920
CL921
CL922
CL923
CL924
CL925
CL926
CL928
CL929
CL930
JR1501
CL931
CL932
CL934
CL935
CL936
CL937
CL938
CL939
CL940
JW1500
JW1501
JW1502
JW1503
JW1504
JW1505
JW1506
JW1507
JW1508
JW1509
JW1510
JW151
1
JW1512
JW1513
JW1514
JW1515
JW1516
FB001
CN1500
CN1501
CN1503
CN1505
WHT
RED
12
(12)
1-879-047-
VIDEO BOARD
J1502
J1501
J1500
IC1502
C1528
C1529
C1530
6-22. PRINTED WIRING BOARD – VIDEO Section –
• See page 28 for Circuit Boards Location.
(Page 43)
(Page 43)
(Page 37)
(Page 37)
•
: Uses unleaded solder.
Ver. 1.1
HCD-GZR77D
HCD-GZR77D
52
52
A
6
4
D
C
1
7
2
E
9
11
B
3
8
5
10
J
CN511
(1/3)
BOARD
MAIN
BOARD
CN913
K
(3/3)
MAIN
(2/4)
F
BOARD
CN1104
DMB19
(2/4)
G
BOARD
CN1103
DMB19
IC B/D
IC B/D
0
0
3.2
2.3
2.3
2.3
2.3
5
2.3
2.3
2.3
2.3
2.3
2.2
3.2
2.2
1.3
3.2
2.4
1.1
5
1.1
3.2
0.2
5
2.5
2.5
1.6
1.1
5
3.2
0
0
EA MODEL
EA MODEL
EA MODEL
IC1500
IC1501
VIDEO BOARD
0.1
C1510
6.3V
1000
C1518
6.3V
1000
C1517
6.3V
1000
C1516
6.3V
1000
C1519
50V
1
C1508
50V
1
C1509
50V
1
C1505
50V
1
C1506
50V
1
C1507
50V
22
C1512
100
R1520
0
R1527
0
R1528
0
R1526
0
R1529
75
R1521
75
R1522
75
R1523
75
R1524
28
27
26
25
24
23
22
7
6
5
4
3
2
1
21
20
16
17
18
19
13
12
11
10
89
15
14
MM1758AFBE
IC1501
COMPONENT VIDEO AMP
VCC1
C IN
MUTE1
CVBS IN
YC MIX
Y IN
GND1
BIAS
I/P
CY IN
CLP
CB IN
MUTE2
CR IN
GND2
CR OUT
GND2
CB OUT
GND2
CY OUT
Y OUT
GND2
CVBS OUT
S2
S1
C OUT
S-DC OUT
VCC2
C1514
0.1
0
R1519
0
R1518
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74LVX4051FT
IC1500
VIDEO SELECTOR
D4
D6
COM
D7
D5
INH
VEE
GND
SEL C
SEL B
SEL A
D3
D0
D1
D2
VCC
50V
1
C1504
50V
1
C1501
10k
R1504
10k
R1505
100k
R1513
100k
R1514
100k
R1515
100k
R1516
100k
R1507
100k
R1506
100k
R1508
100k
R1512
100
R1511
100
R1510
10V
100
C1500
50V
10
C1503
0
R1501
0
R1502
0
R1503
0
R1500
1
2
3
4
5
6
7
7P
CN1500
CVBUS OUT
DGND
Y
DGND
CB
DGND
CR
10k
R1517
JW1500
VCC
IN
GND
TOTX147L(F,T)
IC1502
OPTICAL TRANSMITTER
50V
10
C1526
1000p
C1527
75
R1531
CL920
CL921
CL922
CL923
CL924
CL925
CL926
CL928
CL929
CL930
CL931
CL932
CL929
CL930
CL931
CL932
CL935
CL936
CL938
CL939
CL940
CL939
CL940
10k
R1509
1
2
3
4
5
2
3
4
5
5P
CN1501
SW B
SW A
I/P SW
V-MUTE
D-GND
J1500
1P
J1501
3P
J1502
1P
22p
C1525
G
G
G
1
2
2
2P
CN1505
V+5V(Driver)
VGND(Driver)
FB001
1
2
3
2
3
3P
CN1503
3.3V
SPDIF
DGND
SPDIF
DGND
Mount Mecha
153758461
LP001
IC1502
VIDEO/SAT
VIDEO IN
P
R
/C
R
P
B
/C
B
Y
-3
-1
-2
COMPONENT
VIDEO OUT
VIDEO OUT
DVD
DIGITAL OUT
OPTICAL
3
1
2
2
1000p
C1528
1000p
C1529
1000p
C1530
6-23. SCHEMATIC DIAGRAM – VIDEO Section –
• See page 68 for IC Block Diagrams.
(Page 40)
(Page 44)
(Page 46)
(Page 40)
Ver. 1.1
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