Sony HCD-GZR888D / HCD-GZR999D / MHC-GZR888D / MHC-GZR999D Service Manual ▷ View online
HCD-GZR888D/GZR999D
HCD-GZR888D/GZR999D
49
49
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
R
POWER AMP BOARD
CN407
Q
FRONT BOARD
CN803
E
DMB19 BOARD
CN1105
H
MAIN BOARD
CN101
IC781
IC871
MIC BOARD
J791
RV891
i
MIC LEVEL
CN798
(USB)
RV795
ECHO LEVEL
11
(11)
1-881-561-
J871
MIC
11
(11)
1-881-562-
USB-LED
BOARD
BOARD
1
2
5
4
1
1
4
5
1
4
1
4
16
9
8
1
1
4
5
8
RV891
JW771
JW772
JW773
JW774
JW775
JW776
JW777
JW778
JW779
JW780
JR771
JR772
JR773
D780
D795
Q891
BCE
D796
D797
R871
R872
R873
FB884
R874
FB885
R875
R876
R877
R878
R879
R880
R881
R882
R883
R891
R892
R893
R894
R895
R896
R897
C870
C871
C872
C873
C874
C875
C876
C877
C878
C879
EP795
C880
C881
C882
C883
C884
C885
C886
C887
C890
C891
C892
CL781
CL782
CL783
CL784
C899
CL785
CL786
CL787
CL788
CL789
CL790
CL791
CL792
CL793
CL794
RV795
CL796
CL797
CL798
CL799
ET870
ET899
R780
R781
R782
R783
R784
R785
R786
R787
R788
R789
R790
R791
R792
R793
R794
R795
R796
R799
CN781
NO791
NO796
NO799
CN798
C781
W001
C780
W002
C782
C783
C784
C785
C786
C787
C788
C789
C790
C791
C792
C793
C795
C796
CL721
CL722
CL723
CL724
R721
R722
R723
R724
R724
C721
D721
D722
D721
D722
(BLUE)
(RED)
(Page 55)
•
: Uses unleaded solder.
• See page 30 for Circuit Boards Location.
6-18. PRINTED WIRING BOARDS – MIC/HP/USB Section –
(Page 39)
(Page 45)
(Page 62)
HCD-GZR888D/GZR999D
HCD-GZR888D/GZR999D
50
50
B
4
10
1
F
A
9
3
2
E
D
8
C
6
7
G
5
(2/3)
BOARD
MAIN
H
CN101
R
BOARD
POWER AMP
CN407
E
BOARD
DMB19
(1/4)
CN1105
Q
CN803
FRONT
BOARD
IC B/D
9
4.5
0.3
2
2.5
2.5
2.5
2.5
2.5
2.5
5.1
5.2
2.5
2.5
2.5
2.5
2.5
1.8
1.2
5.2
4.5
4.5
4.1
4.5
4.1
MIC BOARD
USB-LED BOARD
IC781
IC871
CL790
CL789
CL788
CL787
CL789
CL788
CL787
CL786
MC2840-T112-1
D797
CL792
CL793
CL794
CL793
CL794
CL791
i
0.1
C796
47
R791
47
R794
47
R792
47
R793
1000p
C791
1000p
C792
C793
0.1
4P
CN798
1
2
3
4
2
3
4
0
R796
MAZ8068G0LS0
D795
MAZ8068G0LS0
D796
CL797
CL799
CL798
CL798
CL796
CL781
1k
R874
CL785
CL782
CL784
680p
C875
CL783
FB885
0.1
C870
FB884
10k
R883
0.01
C887
100k
R873
8
7
6
5
4
3
2
1
NJM4558V-TE2
IC871
MIC AMP
GND
VCC
1000p
C876
R872
68k
C872
220p
1k
R871
1k
R875
680p
C879
100k
R876
C880
220p
15k
R877
100p
C881
150k
R878
C871
0.1
C885
0.1
2.2k
R880
2.2k
R879
220k
R894
4.7k
R893
220k
R895
R891
330
150
R892
100k
R896
10k
R897
50k
R
V891
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
BU9253FS-E2
IC781
MIC ECHO AMP
GND
ECHO VOL
BIAS
DA
IN
DA
OUT
LPF IN
LPF OUT
MIX OUT
MIX IN
LPF IN
LPF OUT
AD OUT
AD IN
VCC
MUTE
CR
15k
R783
0.01
C785
3300p
C786
4.7k
R782
0.47
C784
0.1
C899
10k
R781
0.033
C783
D780
MAZ8051GMLS0
R780
330
R790
330
0.1
C781
39k
R789
22k
R788
0.033
C789
4700p
C788
8.2k
R786
10k
R787
22k
R785
22k
R784
0.01
C787
C790
100p
2.2k
R799
50k
RV795
1
2
3
4
5
2
3
4
5
5P
CN781
A-GND
MIC_SCORE
MIC_SIGNAL
MIC+9V
MIC_DET
R882
5.6k
R881
10k
J871
E
EP795
E
ET870
E
ET899
2SC4154TP-1EF
Q891
BUFFER
50V
2.2
C891
50V
2.2
C892
50V
2.2
C882
50V
10
C878
50V
0.22
C890
50V
10
10
C884
50V
10
10
C883
50V
10
10
C886
50V
10
C873
50V
10
C877
10V
220
C795
10V
100
C780
35V
22
C782
0
R795
NO799
5P
1
LED GND
2
LED GND
3
LED+9V
4
USB BLUE LED
5
USB RED LED
1
2
3
4
4P
NO796
GND
D+
D-
VBUS
C874
470p
1
2
3
4
2
3
4
4P
NO791
HP-L
HP-GND
HP-R
HP_SW
470
R721
C721
0.01
CL722
CL723
CL724
CL723
CL724
CL721
SELG6E14CTP5
D721
(BLUE)
820
R724
470
R722
1L434FV22D0TDF01
D722
(RED)
820
R723
USB RED LED
USB BLUE LED
LED+9V
LED+9V
USB RED LED
USB BLUE LED
LED+9V
LED+9V
USB BLUE LED
LED+9V
LED+9V
(USB)
(USB)
(CHASSIS)
(CHASSIS)
(CHASSIS)
VBUS
D–
D+
GND
D–
D+
GND
MIC
J791
MIC LEVEL
LEVEL
ECHO
(Page 47)
6-19. SCHEMATIC DIAGRAM – MIC/HP/USB Section –
• See page 70 for IC Block Diagram.
(Page 41)
(Page 63)
(Page 56)
HCD-GZR888D/GZR999D
HCD-GZR888D/GZR999D
51
51
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
IC1401
IC1301
I
MAIN BOARD
CN102
(EXCEPT E2,E51,AR,MX)
B C E
1
2
10
11
81
S D G
S D G
1
4
58
5
8
14
C1315
C1316
C1317
C1318
C1323
C1324
D1301
C1327
C1328
C1329
R1303
R1304
R1306
R1307
C1330
R1308
R1309
R1310
R1311
R1312
R1313
R1314
R1315
R1316
R1317
R1318
R1319
R1320
R1323
R1324
R1325
R1326
C1350
C1351
C1352
C1353
C1354
C1355
E C B
E C B
E C B
E C B
B C E
E C B
E C B
B C E
B C E
B C E
B C E
B C E
B C E
B C E
C1356
R1349
T1301
R1350
R1351
JR1301
JR1302
JR1303
JR1304
JR1305
JR1306
JR1307
JR1309
JR1310
JR1311
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
C1411
C1412
C1413
C1414
Q1410
C1416
C1417
C1418
D1401
R1401
R1402
R1403
R1404
R1405
R1406
R1407
C1430
R1408
C1433
R1411
R1412
R1413
R1414
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
JW1310
R1440
JW1311
R1441
R1442
JW1312
JW1313
R1443
R1444
JW1315
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
CN1302
CN1308
C1303
C1304
Q1303
Q1304
Q1305
Q1306
11
(11)
1-881-566-
TC-AMP BOARD
(EXCEPT E2,E51,AR,MX MODEL)
WHT
BLU
BLK
ERASE
REC/PB
(R-CH)
REC/PB
(L-CH)
CN1302
WHT
BLK
1
8
BLK
YEL
RED
RED
WHT
BLU
WHT
BLK
YEL
RED
RED
HE901
ERASE
HEAD
HRP901
REC/PB
HEAD
•
: Uses unleaded solder.
• See page 30 for Circuit Boards Location.
6-20. PRINTED WIRING BOARD – TC-AMP Section (Except E2, E51, AR, MX Model) –
(Page 45)
HCD-GZR888D/GZR999D
HCD-GZR888D/GZR999D
52
52
F
10
E
A
1
B
D
6
7
11
C
5
12
4
2
3
8
9
I
(2/3)
BOARD
CN102
MAIN
3.7
4.2
4.2
0
6.8
4
4.2
4.2
4.2
4
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
5.5
4.2
4.2
5.5
6.8
6.8
4.2
4.2
4.2
5.8
5.3
6.8
7.9
7.9
4.2
4.8
4.8
4.2
4.2
4.8
4.2
4.8
4.2
4.2
0.1
0
0.1
9
0.1
9
0
4.2
3.7
8.9
4.2
7.9
0
0
3.3
(EXCEPT E2,E51,AR,MX MODEL)
(EXCEPT E2,E51,AR,MX)
TC-AMP BOARD
IC1301
IC1401
16V
47
C1452
1
2
3
4
5
6
7
8
9
10
11
11P
CN1308
NC(+12V)
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
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
4.7k
R1453
4.7k
R1454
4.7
R1458
0
R1459
470p
C1462
470p
C1461
0
R1487
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
(1/3)
3
2
2
1
+
–
NJM4558V-TE2
IC1401
(2/3)
5
6
7
IC1401
NJM4558V
-TE2(3/3)
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
0.1
C1354
0
R1486
6
2
1
3
5
4
T1301
BIAS OSC TRANSFORMER
KTA1271Y-AT
Q1455
REC BIAS CONTROL
0
JR1315
0
JR1316
S
2SK2158-T2B
Q1303
MUTE
S
2SK2158-T2B
Q1304
MUTE
47k
R1401
47k
R1402
56k
R1405
56k
R1406
47k
R1452
10k
R1440
JW1312
33k
R1403
33k
R1404
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)
D1301
DZ2J04300L
250V
6800p
C1454
250V
1000p
C1453
250V
0.01
C1456
10k
R1457
+
–
–
NJM4558V-TE2
IC1301
(1/3)
3
2
2
1
+
–
NJM4558V-TE2
IC1301
(2/3)
5
6
7
IC1301
NJM4558V
-TE2(3/3)
8
POWER
4
GND
ISA1602AM1TP-1EF
Q1305
MUTE
ISA1602AM1TP-1EF
Q1306
MUTE
ISA1602AM1TP-1EF
Q1407
MUTE CONTROL
ISA1602AM1TP-1EF
Q1405
MUTE
ISA1602AM1TP-1EF
Q1406
MUTE
2SC4154TP-1EF
Q1401
MUTE
2SC4154TP-1EF
Q1402
MUTE
2SC4154TP-1EF
Q1403
MUTE
2SC4154TP-1EF
Q1404
MUTE
2SC4154TP-1EF
Q1453
BIAS OSC
2SC4154TP-1EF
Q1454
REC BIAS CONTROL
RT1N141M-TP-1
Q1409
REC MUTE
100
R1325
100
R1326
50V
0.1
C1329
50V
0.1
C1330
150k
R1423
150k
R1424
22
R1449
22
R1450
22
R1456
2.2k
R1461
2.2k
R1462
1k
R1463
1k
R1464
RT1N431M-TP-1
Q1410
REC MUTE CONTROL
2SC4154TP-1EF
Q1408
REC/PB SWITCH
REC AMP
PB AMP
–
ERASE
+
(R-CH)
–
+
REC/PB
–
ERASE
HEAD
HE901
REC/PB
(L-CH)
+
REC/PB
HEAD
HRP901
6-21. SCHEMATIC DIAGRAM – TC-AMP Section (Except E2, E51, AR, MX Model) –
(Page 47)
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