DOWNLOAD Sony HCD-GZX33D / HCD-GZX55D / HCD-GZX88D Service Manual ↓ Size: 6.28 MB | Pages: 86 in PDF or view online for FREE

Model
HCD-GZX33D HCD-GZX55D HCD-GZX88D
Pages
86
Size
6.28 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-gzx33d-hcd-gzx55d-hcd-gzx88d.pdf
Date

Sony HCD-GZX33D / HCD-GZX55D / HCD-GZX88D Service Manual ▷ View online

HCD-GZX33D/GZX55D/GZX88D
HCD-GZX33D/GZX55D/GZX88D
33
33
6-6.  PRINTED  WIRING  BOARD - MB Board (Conductor Side) -    
• See page 26 for Circuit Boards Location.    •  
 : Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
IC851
IC1002
IC1001
IC1008
1
12
13
24
IC1502
1
14
7
8
22
21
29
28
15
30
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
C20
C1118
C1502
C1504
CL891
CL892
C1121
C1
122
C1
123
C1318
C1319
C1514
C1516
C1136
C45
C46
C1526
C48
C1528
C1145
R622
C1147
L1004
R624
R1508
C1149
R1509
C1534
C1537
C1150
C1538
C1151
C1
152
JL1570
C400
C1542
JL1576
R1
137
C1
161
C601
C1162
C1163
R1523
C1164
C604
R1524
JL201
R1525
JL203
R1333
R1334
R838
R1335
R1336
JL206
R1337
JL5022
R1147
C1558
R1530
R840
R1148
R1531
R1532
R1533
R1534
C1174
R1535
R1344
JL214
R1151
R1346
R1153
R1154
R1349
R1155
R1156
R1157
R850
R851
C1184
R854
R1351
R1354
JL801
JL802
JL803
R1
164
R474
JL804
JL805
JL806
JL807
JL808
JL809
JL422
JL231
JL233
JL234
JL810
R1170
R1364
JL811
JL812
R1172
JL813
JL814
JL815
JL816
JL817
JL818
R1
178
JL819
R1179
C837
R1370
C839
R1372
R1374
JL244
JL820
R878
R1180
JL821
JL822
R1182
R1377
JL823
R1183
JL824
R1379
JL831
R1386
JL832
R1193
CL547
JL833
R1388
JL834
R1195
C851
JL835
JL836
C854
JL1002
C858
R1585
JL1006
R1587
JL264
JL1009
R1397
R1399
JL460
JL1010
JL461
JL1011
JL462
JL1012
JL463
JL1013
C480
C481
C869
JL273
C873
C876
C877
JL1600
JL1601
CL571
JL1025
JL1602
CL572
JL1603
CL573
CL574
CL576
CL577
CL578
CL579
JL1039
C1005
C1007
C1009
JL681
JL682
JL683
JL1040
JL684
JL685
D837
JL1044
C1011
CL591
D839
JL1045
CL592
JL1046
JL1047
CL593
JL1048
CL594
R109
JL1049
CL595
CL596
R301
R303
R1
10
JL1050
R1
11
JL1051
R1
12
JL1052
R113 R1
14
R115
JL1055
R1
16
JL1056
R501
R1000
R1001
R505
R31
1
R1002
R312
R1003
R313
JL1060
D1008
D1009
R1005
JL1061
JL1062
R1008
C1030
JL1067
JL1068
C1034
R510
Q1031
E
C1229
C1035
R705
C1036
2
91
8
CN1
10
R320
Q1034
C1615
E
E
Q1035
C1617
Q1037
E
R1013
C1230
JL1070
D1019
R1015
R325
JL1071
JL1072
R132
R1018
JL1074
R1401
JL1651
JL1652
JL1653
C1237
JL1077
C1620
JL1654
C1238
JL1078
R1405
JL1655
C1239
R1406
JL1656
R1212
R1214
R1020
Q1045
CN509
D1025
R1022
D1026
D1027
R1024
D1028
C1240
JL1080
R1025
JL1081
JL1082
R1026
R1027
JL1083
R1028
C1050
JL1084
C1051
R1029
JL1085
C1052
R722
JL1086
JL1087
C1053
JL1088
C1054
C300
C1055
C301
JL1089
Q1051
E
C1056
R1030
R534
R1031
R1032
R1034
C114
JL1090
JL1091
R1612
R1036
R1613
R1037
R1614
R1038
R1615
C1061
C501
C1062
C1063
JL1097
C503
R157
C1064
C311
R1232
C1066
C506
R542
C1067
R1428
R1234
C1068
C508
R1429
D1047
R1620
R1621
R1239
R1622
C702
R1623
R1047
R1430
C510
R164
R1431
R1049
R165
R741
R1432
C1266
C1268
R1628
JL110
R1240
C320
C1269
JL111
R1629
C515
JL112
C516
JL113
C517
R1050
C518
JL114
JL115
C325
C519
R749
JL116
JL117
R1053
C1270
R1630
JL118
R1054
R1631
R1055
C711
R27
C1274
R1058
JL504
R28
C1275
R1059
C521
C715
C1278
C1084
C524
JL121
C1085
C525
JL122
C1086
R1252
C526
JL123
C1087
R1253
C527
JL124
R1254
C1088
C528
JL125
C1089
C529
JL126
JL127
C1280
JL128
R950
C1281
C1282
C916
C1283
R1643
C1284
R1644
C1090
C1285
R1645
C1091
R39
C1286
R1646
C1092
C1287
C1093
C1288
C1289
JL131
JL132
JL133
JL134
JL135
JL136
JL137
C1290
JL138
C731
JL139
C733
C736
JL140
C739
R390
R971
C741
R395
R1086
R972
C742
C743
R1087
R973
R1088
R974
R1089
JL151
JL152
JL154
R594
R1094
R1288
R1095
R1289
R1099
R69
JL353
JL160
R1290
R1291
JL161
JL162
R1292
JL163
JL164
JL165
JL167
JL1100
JL168
JL1101
JL169
JL1103
JL1105
CL845
JL940
JL170
CL654
JL941
JL171
CL462
JL942
JL172
CL656
JL943
JL173
JL944
JL174
JL175
JL176
JL177
JL178
JL179
C390
JL181
JL182
JL183
JL184
C395
JL185
JL186
JL1506
JL187
C973
JL1507
JL188
C974
JL1508
JL189
C975
R95
JL1509
C976
JL57
JL190
JL1510
JL191
JL1511
JL192
JL1512
JL1513
C598
JL1514
C599
JL1515
JL1516
JL1517
JL1518
JL1519
JL390
JL391
C1102
JL1520
JL395
JL1521
JL396
JL1522
C1
107
JL1523
C1
108
JL1524
C1
109
1
8
CN1502
C
1111
1
4
CN1505
C
111
2
C1307
C1308
JL1530
JL1531
R1435
D1050
D1052
F001
F002
FB701
FB21
1
FB213
FB210
FB265
D460
D461
D462
C1510
C1522
C288
R1365
R1437
C750
C1650
R1624
R1626
R1616
R1618
R1634
R1636
R1639
R1641
JR
JR
JR
JR
JR
JR
JR
 MB BOARD
(CONDUCTOR SIDE)
1-887-028-
12
(12)
SUBWOOFERS
LED SPEAKER
R
FRONT
SPEAKERS
R
FLASH
PROGRAMMING
FLASH
PROGRAMMING
B2
E2
C1
B1
C2
E1
GZX88D
GZX55D/GZX88D
GZX33D/GZX55D
Ver. 1.2
HCD-GZX33D/GZX55D/GZX88D
HCD-GZX33D/GZX55D/GZX88D
34
34
6-7.  SCHEMATIC  DIAGRAM - MB Board (1/9) -    
• See page 31 for Waveforms.    • See page 49 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MB BOARD (1/9)
4.8
2.4
2.4
2.4
2.4
4.8
2.4
2.4
2.4
2.4
4.8
4.8
4.8
0
0
0
1.7
0
1.6
1.6
3.3
3.3
0
1.6
1.6
3.3
0
0
3.3
3.3
0
4.6
4.6
4.6
9
4.6
4.6
4.6
4.6
4.6
4.6
9
1.6
1.2
1.6
5
2.5
2.5
4.6
2.5
3.3
1.2
1.2
5
2.1
1.6
1.2
1.6
5
2.5
2.5
2.5
1.7
4.6
4.6
3.3
0
0.4
1.8
0.6
0.8
0
3.3
1.2
0.4
0
2.3
0
3.3
0
0
3.3
3.3
1.8
1.2
1.2
1.6
1.6
1.7
3.3
3.3
1.6
1.6
3.3
4.8
2.4
2.4
3.3
1.2
1.6
0
1.6
1.6
3.3
5
2.5
0
1.2
1.6
4.8
0
4.8
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
4.8
4.8
14
13
12
11
10
9
8
7
6
5
4
3
2
1
15
16
17
18
19
20
21
22
23
24
25
26
27
28
7
6
5
4
3
2
1
8
9
10
11
12
13
14
C734
470 6.3V
TAS-MUTE
R976
3.9k
JL1600
R742
10
R730
3.3
22
R1657
TAS-IIC-DATA
22
R968
JL1602
R749
0
R720
0
39k
R1604
C745
100 10V
TAS-IIC-CLK
C741
0.01
C733
4.7
39k
R1605
39k
R1606
39k
R1607
C760
100p
R753
10
JL732
IC920
PCM1808PWR
C770
100p
R963
3.9k
R754
10
C732
0.01
R928
10
R929
22
R757
10
R961
2.7k
R755
10
JL940
8.2k
R1608
C747
10
C981
1000p
JL1603
C746
10
16V
C730
10 16V
JL941
8.2k
R1609
FRONT-L
C1601
0.001
C1600
0.1
C1622
0.001
C1621
0.1
47k
R1613
R719
22
JL942
C927
0.1
AVDD9V
JL1601
47k
R1631
R718
8.2k
JL943
FRONT-R
0
R770
0
R760
R717
8.2k
R716
100
R715
100
R708
100
R707
8.2k
TAS-RESET
C961
47p
C980
820p
J1600
4P
JL718
JL1605
R714
100
JL717
JL1604
JL1606
JL1608
JL1607
47k
R1629
R980
4.7k
47k
R1621
C715
10p
C711
10p
R909
22
JL715
R907
10
R906
10
SW-L
ANALOG-BSEL
JL716
C905
10
ANALOG-ASEL
ANALOG-CSEL
47k
R1614
JL708
47k
R1646
R748
0
SW-R
R732
100
R705
0
JL1655
R758
10
R977
2.7k
R704
0
JL1656
PCM1754DBQR
IC765
1 BCK
2 DATA
3 LRCK
4 DGND
5 NC
6 VCC
7 VOUTL
8 VOUTR
9
AGND
10
VCOM
11
ZEROA
12
TEST
13
DEMP
14
MUTE
15
FMT
16
SCK
1 BCK
2 DATA
3 LRCK
4 DGND
5 NC
6 VCC
7 VOUTL
8 VOUTR
9
AGND
10
VCOM
11
ZEROA
12
TEST
13
DEMP
14
MUTE
15
FMT
16
SCK
C982
1000p
47k
R1644
C704
10p
R756
10
TUNER-R
47k
R1622
R908
10
C703
10p
R957
8.2k
SPK_CHASSIS
R966
2.7k
C965
1000p
R967
2.7k
R915
22
47k
R1615
GND
GND
C973
47 6.3V
DMB-DVDD+3.3V
GND
GND
4.7k
R971
C901
10
16V
IC950
BA4558F
1
OUT
2
-
3
+
4
GND
5 +
6 -
7 OUT
8 VCC
IC951
BA4558F
1
OUT
2
-
3
+
4
GND
5 +
6 -
7 OUT
8 VCC
R978
*1
C944
100
10V
C945
100
10V
DMB-DVDD+5V
4.7k
R973
R913
47
R914
47
R933
100
47k
R1623
DMB-AVDD+5V
C963
820p
47k
R1630
X762
12.288MHz
1
2
R959
4.7k
R934
100
R744
10
IC750
PCM1754DBQR
R955
8.2k
C959
47p
R949
0
IC701
TAS3108DCPR
1 AVSS
2 VR_PLL
3 XTALI
4 XTALO
5 MCLKI
6 MCRCK_DV
7 CS0
8 GPIO
9 DVDD
10 DVSS
11 SDIN1
12 SDIN2
13 SDIN3
14 SDIN4
15 SDA1
16 SCL1
17 SDA2
18 SCL2
19 LRCK
20
SCLKIN
21
MCLKO
22
SCLKOUT1
23
SCLKOUT2
24
SDOUT4
25
SDOUT3
26
SDOUT2
27
SDOUT1
28
VR_DIG
29
DVSS
30
DVDD
31
PDN
32
RESET
33
RSRV
34
PLL0
35
PLL1
36
PLL2
37
RSRV
38
AVDD
39
R965
2.7k
FE_3.3V_1
DVDD5V
IC740
SRC4182
LGAP
RCKI
NC
SDIN
BCKI
LRCKI
VIO
DGND
BYPAS
IFMT0
IFMT1
IFMT2
RST
MUTE
RDY
OWL1
OWL0
OFMT1
OFMT0
TDMI
DGND
VDD
SDOUT
LRCKO
BCKO
MODE0
MODE1
MODE2
C979
820p
FE_5V
R952
3.3k
R964
3.9k
R962
2.7k
C962
0.1
R958
8.2k
C966
1000p
R969
2.7k
C964
820p
R960
4.7k
R954
3.3k
FB701
330ohm
IC900
PCM1808PWR
VREF
AGND
VCC
VDD
DGND
SCKI
LRCK
BCK
DOUT
MD0
MD1
FMT
VINL
VINR
R950
0
47k
R1628
DVDD3.3V
DVDD3.3V
R743
10
ASEL
C984
10 16V
IC1600
SN74LV4052APWR
1 Y0
2 Y2
3 Y
4 Y3
5 Y1
6 INH
7 GND
8 GND
9
B
10
A
11
X3
12
X0
13
X
14
X1
15
X2
16
VCC
R741
0
ASDATA0
ADIN
ABCK
47k
R1612
4.7
C1610
BT-R
4.7
C1611
TUNER-L
4.7
C1616
4.7
C1617
4.7
C1620
BT-L
MIC_IN
4.7
C1619
R751
10
ALRCK
47k
R1645
R750
10
ACLK
R953
3.3k
R956
8.2k
47k
R1643
R789
100
C925
10
47k
R1632
47k
R1633
R783
10
R784
10
R926
10
R927
10
C932
100p
C931
100p
C921
10
16V
IC780
TC7WH157FK
1 A
2 B
3 _Y
4 GND
5
Y
6
SEL
7
_ST
8
VCC
R979
4.7k
47k
R1620
R785
22
R975
2.7k
R951
3.3k
C739
10 16V
TAS-INT
C969
10 16V
C1602
220p
R745
10
JL944
R982
0
C971
0.1
C940
0.1
C735
0.1
C974
0.1
22
R970
C975
47 6.3V
4.7k
R972
4.7k
R974
C970
10 16V
C972
0.1
C976
0.1
C1612
0.1
C1615
0.1
C738
0.1
C916
0.01
C906
C903
0.1
C904
0.1
C769
0.1
C902
0.1
C759
0.1
C729
0.1
R727
47
R726
47
R723
47
R722
47
R721
47
C721
10p
C702
0.1
C743
0.1
C731
0.1
C750
4700p
C736
0.001
C923
0.1
C924
0.1
C922
0.1
C946
0.1
C960
0.1
C737
0.1
C709
0.1
C785
0.1
C742
0.1
C988
10 16V
C990
10 16V
C986
10 16V
C934
4.7
C913
4.7
C914
4.7
C1618
4.7
R916
22
C933
4.7
C1608
4.7
C1607
4.7
C1603
100p
C1604
100p
8.2k
R1610
8.2k
R1611
C1605
100p
C1606
100p
C935
0.1
100
R752
0.1
C740
1k
R904
1k
R903
JL1607
JL1609
JL1608
C912
1000p
C91
1
1000p
Q1600
RN1902
SWITCH SIGNAL
SELECTOR
C951
10
16V
C957
10
16V
C765
100p
C775
100p
0
R775
0
R765
C952
10
16V
C958
10
16V
C758
10
16V
16V
C768
10
R942
0
R941
0
R940
0
R945
0
R944
0
R943
0
R948
0
R947
0
R946
0
L
L
R
R
L
R
7
6
5
4
3
2
1
8
9
10
11
12
13
14
VREF
AGND
VCC
VDD
DGND
SCKI
LRCK
BCK
DOUT
MD0
MD1
FMT
VINL
VINR
0.1
16V
IC B/D
SIGNAL SELECTOR
IC1600
SIGNAL SELECTOR
IC1601
IC B/D
STEREO A/D
CONVERTER
IC900
IC B/D
ASYNCHRONOUS
SAMPLE
RATE
CONVERTER
IC740
IC B/D
SIGNAL
SELECTOR
IC780
IC B/D
IC B/D
STEREO A/D CONVERTER
IC920
IC B/D
AUDIO DSP
IC 701
IC B/D
STEREO A/D
CONVERTER
IC750
VIDEO MUTE
CONTROL
IC1650
OP AMP
IC951
OP AMP
IC950
IC B/D
STEREO A/D
CONVERTER
IC765
R
L
AUDIO IN
PC/GAME
AUDIO IN
TV/SAT
R
L
1
MB BOARD
(7/9)
(Page 40) 
11
MB
BOARD
(4/9)
(Page 37) 
4
MB
BOARD
(2/9)
(Page 35) 
MB
BOARD
(7/9)
(Page 40) 
2
MB
BOARD
(8/9)
(Page 41) 
3
MB BOARD
(9/9)
(Page 42) 
9
MB BOARD
(2/9)
(Page 35)
10
MB BOARD
(5/9), (9/9)
(Page 38),
(Page 42) 
5
MB BOARD (3/9)
(Page 36) 
8
MB BOARD (7/9)
(Page 40) 
6
MB BOARD (2/9)
(Page 35) 
7
MB
BOARD
(9/9)
(Page 42) 
12
GZX55D/
GZX88D
GZX55D/GZX88D
GZX55D
GZX55D/
GZX88D
*1 
R978
3.9k 
(GZX88D)
(GZX55D)
GZX88D
GZX88D
GZX88D
47k
R1616
47k
R1618
47k
R1637
47k
R1636
47k
R1634
47k
R1626
47k
R1624
47k
R1639
47k
R1641
47k
R1642
47k
R1638
IC1601
SN74LV4052APWR
1 Y0
2 Y2
3 Y
4 Y3
5 Y1
6 INH
7 GND
8 GND
9
B
10
A
11
X3
12
X0
13
X
14
X1
15
X2
16
VCC
Q1601
SWITCH SIGNAL
SELECTOR
LTC014EUBFS8TL
C1613
0.1
C1651
1000
6.3V
C1655
1
75
R1650
JL1651
CVBUS
JL1650
IC1650
NJM41031F1(TE2)
1 POWER SAVE
2 VOUT
3 VSAG
4
VIN
5
GND
6
V+
R1655
0
VIDEO-MUTE
C1650
0.001
C1652
0.1
JL1653
JL1652
JL1654
J1650
1P
VIDEO OUT
IC B/D
10
Ver. 1.2
HCD-GZX33D/GZX55D/GZX88D
HCD-GZX33D/GZX55D/GZX88D
35
35
6-8.  SCHEMATIC  DIAGRAM - MB Board (2/9) -    
• See page 31 for Waveforms.    • See page 49 for IC Block Diagrams.    • See page 57 for IC Pin Function Descriptions.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MB BOARD (2/9)
2
0
0
0
1.2
3.3.
0.8
0.6
0
2
1.4
3.3
0
3.3
3.3
1.4
0
0
0
1.4
1.4
0
0
0
3.3
3.3
0.2
0
0.8
1.2
3.3
0
3
0
0
3.3 3.3
2.5
0
3.3
1.2
3
3.3
1.1 0.8
3.3 1.4
2 1.5 1.2 1.2 1.1
1.1 2.6 1.1 1.1 1.1
0.5 0.5 0.6 0.6
0
0.2
1.2 3.3 3.3 0
1.3
0
0
3.3 0
1.3 1.2
1.2 0
3.3
0
3.3
2
2
1.2
0.2
0.1
1.2
1.2
1.2
3.3
3.1
3
3.1
1.2
1.2
1.2
1.2
0
0
0
1.3
3.3
2.6
1
1
1
1
1
3.3
3.3
0.3
1.2
0.3
3.3
3.3
3.3
1.4
0
1.4
1.4
2
2.6
1.6
2.6
1.6
0
0
0
0
1.9
0
2.1
3.3
3.1
1.4
3.1
2.9
3.3
0.9
3.3
0.6
0.8
0.6
0.8
0.7
3.3
1.1
0
1.1
1
3.3
1.4
0.6
1.4
0.5
3.3
0.8
1
3.3
2.9
3.3
0
0.3
0.3
3.3
3.3
3.3
3.3
3.3
3.3
5
RAS
CAS
RWE
DQM0
RD7
RD6
RD5
RD4
RD3
RD2
RD1
RD0
RA3
RA2
RA1
RA0
RA10
BA1
BA0
USBM
FE_DMO
FE_FMO
FE_CD_LDD
FE_DVD_LDD
FE_TRO
FE_FOO
FE_DMO
FE_DVD_LDD
FE_CD_LDD
FE_FMO
FE_TRO
FE_FOO
FE_VOA
FE_VOD
FE_VOF
FE_VOE
RWE
CAS
RAS
RD7
RD0
RD1
RD3
RD4
RD5
RD6
RD15
RD14
RD13
RA3
RA2
RA1
BA0
RA10
RA0
RA5
RA4
RA6
RA11
RA9
RA8
RA7
BA1
DRCLK
DQM1
FE_VOC
FE_VOB
USBP
RD2
RD8
RD9
RD10
RD11
RD12
RD13
RD14
RD15
RA4
RA5
RA6
RA7
RA8
RA9
RA11
RD8
RD9
RD10
RD11
RD12
FE_VOF
FE_VOB
FE_VOA
FE_VOD
FE_VOE
FE_VOC
DQM0
JL507
JL506
FE_TRO
FE_FOO
FE_DMO
ALRCK
FE_FMO
ABCK
ACLK
FE_VREFO
ASDA
TA0
C651
1
DVDD3.3V
22
R536
ADIN
CL556
C525
1
C527
1
C531
1
CL557
CL560
CL561
CL555
RB502
0
RB501
0
RB504
0
RB503
0
CL547
CL548
RB508
0
RB509
0
RB505
0
RB507
0
RB506
0
R525
0
R526
0
R527
47
R522
0
R521
0
R517
100
R516
100
R652
0
IC651
MM1701CHBE
1
Vo
2
NC
3
GND
4
Cn
5 Cont
6 NC
7 NC
8 Vin
X501
27MHz
CL541
CL542
CL544
CL545
CL550
CL551
CL552
CL553
CL554
CL543
CL546
CL549
CL558
CL559
C522
47 10V
C521
0.1
JL502
JL503
JL504
JL505
0
R535
0
R592
R502
0
R534
0
R571
0
R593
0
R591
0
R653
0
C501
10
C503
0.1
R501
12
C526
10
C601
10
C604
10
FE_CD_LDD
FE_DVD_LDD
FE_MUTE
CL572
CL579
CL571
FE_OP-
FE_3.3V
GND
FE_OPO
JL809
JL817
FE_LD_DVD
FE_5V
GND
JL820
FE_FCS-
JL813
JL819
FE_TRK+
JL821
JL824
JL823
JL806
JL816
JL801
JL808
JL822
JL802
JL810
FE_TRK-
JL805
FE_LD_CD
JL811
0
FB800
JL812
JL818
JL803
JL815
JL804
FE_FCS+
JL807
JL814
FE_LIMIT
CL533
CL532
CN509
3P
TXD
RXD
GND
XIFCS
VCTL
XIFBSY
XSYSRST
IFSDI
IFSDO
IFSCK
USBP
USBM
USBP
USBM
JL508
JL509
C508
0.01
C510
0.01
C51
1
0.01
C516
0.01
C515
0.01
C519
0.01
C518
0.01
C517
0.01
C528
0.01
C596
0.01
C653
0.01
C652
1
100
R541
1k
R651
3.3k
R518
3.3k
R519
8.2k
R529
8.2k
R594
8.2k
R595
15k
R505
100k
R624
R572
0
100
R817
CL574
0
R533
100
R553
100
R554
330
R504
100k
R503
JL501
0
R51
1
0
R512
0
R515
0
R506
0
R508
IC502
W25Q32BVSSIG-R
1 _CS
2 SO
3 _W
4 GND
5
SI
6
SCK
7
_HOLD
8
VCC
IC501
CXD9990R
RF_C
RF_D
RF_E
RF_F
AVDD12_2
AVDD33_1
XTALI
XTALO
AGND33
V20
V14/VREF0
REXT
MDI1
LDO1
LDO2
AVDD33_2
DMO
FMO
CD_VR
DVD_VR
TRO
FOO
MSW
USB_DM
USB_DP
VDD33_USB
VSS33_USB
PAD_VRT
VDD12_USB
SF_CS#
SF_DO
SF_DI
SF_CK
IFSCK
IFSDO
RX
TX
PRST#
NC
IFSDI
IFBSY
IFCS#
MFISW
LIMITSW
MUTE
EEWP
SDA
SCL
NC
DVSS33
DVDD33
RD0
RD1
RD2
RD3
DVDD12
RD4
RD5
RD6
RD7
DQM0
RD15
RD14
RD13
RD12
RD11
RD10
RD9
RD8
DQM1
DVDD33
RCLK
RA11
RA9
RA8
RA7
RA6
RA5
RA4
RWE#
DVSS12
CAS#
RAS#
DVDD33
BA0
BA1
DVDD12
RA10
RA0
RA1
RA2
RA3
SPDIF
XMAMUTE
NC
DACVDDC
VREF
FS
DACVSSC
CVBS
DACVDDB
SY/Y/G
SC/CB/B
CR/R
AADVSS
ADIN
NC
NC
AADVDD
ADACVSS2
ADACVSS1
ACLK
ABCK
NC
AV
C
M
NC
ALRCK
ASDA
TA0
ADACVDD1
ADACVDD2
AVDD12_1
AGND12
RFIP
RFIN
IOPMON/OPO
SPFG/OP-
RF_A
RF_B
CL656
CL654
CL577
CL576
10k
R890
C504
10p
C505
10p
R510
5.1k
C595
0.1
C594
0.1
C593
0.1
C591
10
C597
0.1
C506
0.1
C571
0.1
C598
0.1
C529
0.1
C524
0.1
R542
560
C599
0.1
C811
0.1
C812
0.1
R808
100
R807
100
R806
0
R802
0
100
R551
47
R552
4.7k
R520
100
R523
3.3k
R528
1k
R558
4.7k
R559
0
R602
CN801
24P
GND(LD)
LD(650)
NC(T.R)
NC(W.T)
PD
LD(780)
VR(650)
VR(780)
NC
VOE/E+G
VCC
VC
GND(PDIC)
VOF/F+H
VOB/B
VOA/A
RF
(LO:DVD,HI:CD)MSW
VOD/D
VOC/C
TRK-
TRK+
FCS+
FCS-
IC504
M12L64164A-7TG2Y
1
VDD
2
DG0
3
VDDQ
4
DQ1
5
DQ2
6
VSSQ
7
DQ3
8
DQ4
9
VDDQ
10
DQ5
11
DQ6
12
VSSQ
13
DQ7
14
VDD
15
LDQM
16
WE
17
CAS
18
RAS
19
CS
20
BA0
21
BA1
22
A10/AP
23
A0
24
A1
25
A2
26
A3
27
VDD
28 VSS
29 A4
30 A5
31 A6
32 A7
33 A8
34 A9
35 A11
36 NC
37 CLKE
38 CLK
39 UDQM
40 NC
41 VSS
42 DQ8
43 VDDQ
44 DQ9
45 DQ10
46 VSSQ
47 DQ11
48 DQ12
49 VDDQ
50 DQ13
51 DQ14
52 VSSQ
53 DQ15
54 VSS
1
2
1
2
3
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
+1.2V REG.
IC651
CD RF AMP
FOCUS/TRACKING ERROR AMP
CD SYSTEM PROCESSOR
DIGITAL SERVO PROCESSOR
IC501
IC B/D
IC B/D
64M SDRAM
IC504
EEPROM
IC502
3.3k
R690
2.2k
R680
4
MB BOARD (1/9)
(Page 34) 
14
MB BOARD (3/9)
(Page 36) 
15
MB BOARD
(3/9)
(Page 36) 
16
MB BOARD
(3/9)
(Page 36) 
MB BOARD (3/9)
(Page 36) 
13
MB BOARD
(3/9)
(Page 36) 
18
MB BOARD (8/9)
(Page 41) 
17
19
MB BOARD (7/9)
(Page 40) 
MB BOARD (3/9)
(Page 36) 
20
MB BOARD (1/9)
(Page 34)
10
SERVICE,
OPTICAL DEVICE
(1/2)
FLASH
PROGRAMMING
DVDD5V
GND
0
R656
C659
1
C661
1
8.2k
R655
IC653
1
VDD
2
GND
3
CE
4 NC
5 VOUT
+3.3V REG.
IC653
BU33TD3WG-TR
JL537
R543
0
CVBUS
R544
150
R584
0
C583
0.01
0
R530
0
R531
0
R532
8.2k
R585
4.7k
R586
4.7k
R587
IC503
R1EX24016ASAS0A
1
A0
2
A1
3
A2
4
GND
5 SDA
6 SCL
7 WE
8 VCC
C584
0.1
EEPROM
IC503
MB BOARD (1/9)
(Page 34) 
7
IC B/D
8
9
Note: IC502 and IC504 on the MB board cannot exchange with 
single. When these parts on the MB board are damaged, 
exchange the entire mounted board.
Ver. 1.2
HCD-GZX33D/GZX55D/GZX88D
HCD-GZX33D/GZX55D/GZX88D
36
36
6-9.  SCHEMATIC  DIAGRAM - MB Board (3/9) -
    • See page 49 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MB BOARD (3/9)
 
1.4
1.4
1.4
1.4
1.4
3.1
0
3.3
3.3
0
3.1
1.4
0
0.9
5.2
5.2
0
0
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
0
1
2
3
4
5
6
14
13
12
11
10
9
8
7
6
5
4
3
2
1
29
15
16
17
18
19
20
21
22
23
24
25
26
27
28
30
JL836
JL835
JL833
JL832
JL831
FE_TRO
FE_VREFO
FE_FMO
FE_3.3V
FE_DMO
FWD
REV
FE_FOO
FE_MUTE
SL851
SL872
SL873
SL854
SL831
SL832
Q891
2SA2119K
Q881
AUTO POWER
CTRL
AUTO POWER
CTRL
2SA2119K
CL840
CL578
SL835
SL836
GND
GND
FE_OP-
FE_OPO
FE_LIMIT
VCTL
FE_3.3V_1
0
FB846
CL874
FE_CD_LDD
FE_DVD_LDD
JL834
CL852
CL853
CL855
CL875
CL871
CL870
CL856
CL857
FE_LD_DVD
FE_LD_CD
FE_TRK+
FE_TRK-
FE_FCS+
FE_FCS-
15
R889
10k
R880
15
R888
15
R887
15
R897
15
R898
15
R899
100
R881
100
R891
47k
R884
47k
R894
10k
R850
R838
10k
R840
10k
0
R856
0
R853
CL891
CL892
C850
100
10V
C870
100 10V
27k
R851
27k
R876
10k
R854
15k
R873
C880
100
10V
C890
100
10V
D837
RB520S-30FJTE61
D839
RB520S-30FJTE61
CN831
6P
SP-
SP+
NC(GND)
NC(LIMIT)
SL-
SL+
C876
330p
C873
0.1
C851
330p
C854
0.015
1
R837
C881
0.01
C891
0.01
C871
0.1
C858
0.1
C869
0.1
C837
0.1
C839
0.1
R878
10k
C877
0.1
C834
0.1
C833
0.1
100k
R882
100k
R892
IC851
AM5890S
VINFC
TRB_1
REGO2
VINSL+
REGO1
FWD
REV
Vcc1
VOTR-
VOTR+
VOSL+
VOSL-
VOFC-
VOFC+
VOTK+
VOTK-
VOLD+
VOLD-
Vcc2
VCCD
VCTL
GND
VINLD
RESET
TRB_2
VINTK
BIAS
MUTE
PGND
PGND
FE_LOAD-
FE_LOAD+
FE_FCS-
FE_FCS+
FE_SPDL-
FE_SPDL+
FE_SLED_IN
FE_TRK_IN
FE_TRK_IN
FE_FCS_IN
FE_SPDL_IN
IC B/D
5CH SYSTEM
MOTOR DRIVER
IC851
SL880
SL890
JL681
LOAD_END_SW
JL685
JL682
JL684
JL683
UNLOAD_END_SW
CN681
5P
1
2
3
4
5
DVDD3.3V
1k
R685
1k
R683
1k
R693
1k
R695
C685
1000p
C683
1000p
C682
1000p
C681
1000p
C680
0.1
TRAY-IN
GND
TRAY-OUT
LOAD+
LOAD-
0
R821
0
R822
C821
0.1
C823
0.1
C824
0.1
C822
100
10V
VM5.2V
15
MB BOARD
(2/9)
(Page 35) 
16
MB BOARD
(2/9)
(Page 35) 
21
MB BOARD
(7/9)
(Page 40) 
14
MB BOARD
(2/9)
(Page 35) 
MB BOARD (2/9)
(Page 35) 
13
MB BOARD
(2/9)
(Page 35) 
18
MB BOARD (2/9)
(Page 35) 
20
MB BOARD (1/9)
(Page 34) 
8
MB BOARD (9/9)
(Page 42) 
22
CDM
SERVICE,
OPTICAL DEVICE
(2/2)
0
R622
Ver. 1.2
Page of 86
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