DOWNLOAD Sony HCD-GZR88D / HCD-GZR99D / MHC-GZR88D / MHC-GZR99D Service Manual ↓ Size: 5.23 MB | Pages: 110 in PDF or view online for FREE

Model
HCD-GZR88D HCD-GZR99D MHC-GZR88D MHC-GZR99D
Pages
110
Size
5.23 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-gzr88d-hcd-gzr99d-mhc-gzr88d-mhc-gzr99d.pdf
Date
PREV: Sony MHC-GZR88D / MHC-GZR99D / SA-VS150H / SA-VS350H / SA-WVS350 / SS-CNV350 / SS-FCR350H / SS-FVS350 / SS-SRV350 Service Manual

Sony HCD-GZR88D / HCD-GZR99D / MHC-GZR88D / MHC-GZR99D Service Manual ▷ View online

HCD-GZR88D/GZR99D
HCD-GZR88D/GZR99D
45
45
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
IC181
IC901
IC911
IC921
IC971
IC182
IC101
IC682
IC501
IC201
IC931
IC951
IC961
8
9
13
1
2
10
11
1
13
1
2
12
13
4
5
1
2
1
2
10
11
E  C  B
E  C  B
BCE
ECB
ECB
BCE
ECB
ECB
ECB
2
1
20
21
2
1
8
9
1
13
1
9
1
2
7
6
E C B
E C E
E C E
4
5
1
2
1
5
2
4
1
5
2
4
1
5
2
4
ECB
ECB
2
1
6
5
4
1
2
1
2
1
6
7
8
9
16
1
1 4
5
8
1
4
5 8
1
14
15
29
28
42
43
56
30 31
50
51
81 80
1001
ECB
ECB
ECB
BCE
ECB
JR169
JW180
JW181
R211
JW182
R212
JW183
JW184
R214
R213
JW185
R215
JW186
JW188
JW189
D951
D952
D953
R607
JW190
R608
JW191
R221
R609
JW192
R222
JW193
R223
JW194
R224
JW195
JW196
JW197
JW198
R610
BLK
RED
JW969
JW199
R61
1
R612
CN211
R620
R617
R231
R619
R232
R233
JR961 GZR99D
GZR88D
R235
JR191
R236
CN602
JR192
R238
R616
R621
R239
Q681
R623
R624
BCE
ECB
ECB
ECB
ECB
ECB
ECB
BCE
BCE
R625
C201
C202
C204
R627
R628
C203
R240
R241
C205
C206
R242
R244
R245
JR971
R246
R247
Q691
R631
Q692
R632
R633
R634
C21
1
R635
C212
R636
LP610
EP901
CN621
C604
C605
R641
C606
R642
R643
R644
CN241
C221
R645
HT911
C222
R646
C223
R647
R648
R649
R650
JL211
R651
JL212
R652
C616
JL213
R653
C617
JL214
R654
C618
JL215
R655
C231
JL216
R656
JL217
R657
C233
JL218
R658
JL219
JL601
R659
JL602
JL603
JL604
JL605
CN641
JL606
JL607
JL220
JL608
R660
JL221
JL609
R661
R662
R663
R664
R665
R666
JL613
JL614
JW003
JW004
JL231
JW005
JL232
GZR88D
JW006
JL233
JL234
JL235
JW009
JL236
JW200
JL621
JW201
JL622
JW202
JL623
JW203
EXCEPT E2,E51,
AR,MX MODEL
JL624
JW204
JL625
JW205
JW011
Q101
JL626
JW206
Q102
JL627
JL628
JW208
JL241
JL629
JW209
JL242
JR002
R682
JL243
JW017
R683
JW018
JL244
R684
JL245
JW019
R685
JL246
R686
JL247
JR007
JL248
JL630
JW210
JL249
JL631
JW211
JW212
JW213
JW214
JW020
JW215
JW021
JW216
JW217
JL250
JW218
JL251
JW219
R691
JR012
JL252
JR013
JL253
R693
JR014
R694
JR015
R695
HT961
JR016
JW220
JL641
JW221
JL642
JW222
JL643
JW223
JL644
JW224
JL645
JW225
JL646
JW226
JL647
JW227
JL648
JW228
JL649
JW229
Q128
GZR99D
GZR88D
JL650
JW230
JL651
JW231
JW232
JL653
JW233
JW234
JW235
JW236
JW237
JW238
JW239
D616
D618
JW240
JW241
JW242
JW243
JW244
JW245
Q91
1
JW246
Q912
JW247
C683
JW248
C684
JW249
C685
C686
C687
JW250
JW251
JW252
JW253
JW254
JW255
D631
Q921
JW256
Q922
JW257
JW258
Q925
JW260
JW261
JW262
JW263
JW264
JW265
R101
JW266
R102
Q933
JW267
R103
Q934
JW268
R104
Q935
JW269
R105
L921
R106
R107
R108
FL91
1
R109
E201
Q552
JW270
JW271
JW272
JW273
JW274
R1
10
JW275
R
111
JW276
R112
JW277
R1
13
JW278
R114
JW279
R115
L931
R116
R1
17
Q178
R1
18
FL921
FB51
1
R1
19
R501
FL922
R502
R503
JW280
R504
W901
JW281
CN101
R505
JW282
CN102
JW283
JW284
R120
JW285
R121
Q951
R509
JW286
Q952
Q182
R122
JW287
R123
JW288
R124
Q955
JW289
Q956
Q957
FL931
R511
FL932
R512
R513
JW290
W911
JW291
R515
W912
R516
R517
JW293
JW294
R130
R901
R519
R131
R902
R132
R133
R134
CN501
R135
L951
R136
CN503
R137
R138
CN504
R139
R521
R522
R523
C101
R525
C102
R526
R527
C103
C104
R140
R528
R91
1
R141
R529
C105
D681
R912
R142
C106
D682
R913
R143
C107
R914
R144
C108
CN511
R917
R918
R530
FL951
R919
R531
R532
R533
R534
R535
C111
CN901
C1
12
R536
R537
R538
R150
R539
C115
R921
R152
C1
16
R922
C500
R924
R155
C119
R925
R156
R926
R927
R540
R928
JL101
R541
R929
JL102
R542
JL103
R543
JL104
R544
C508
C120
JL105
R545
C121
CN912
R546
C122
R547
R930
R549
R931
R932
C127
R933
C128
R934
C129
X501
R935
X502
R936
R550
GZR88D
R551
R552
R553
C130
R554
C131
LP911
C901
C132
C902
R557
C133
C134
JL501
C135
JL502
C136
JL503
C137
JL504
C138
JL505
C139
JL506
JL507
JL508
JL121
JL509
R561
JL122
JL123
R562
R563
JL124
R564
C140
JL125
R565
C141
C91
1
JL126
R566
C142
C912
JL127
R567
C143
JL128
JL510
C144
R568
JL129
JL51
1
C145
R569
R951
JL512
C146
R182
R952
C147
R953
JL514
C148
R184
C530
R954
JL515
R185
C149
R955
JL516
R186
R956
JL517
R957
R187
JL130
JL518
R188
R958
R570
JL519
JL901
R959
R571
R189
JL902
R572
JL903
JL904
R574
C150
JL905
C151
R575
C921
JL906
R576
C152
C922
C153
R577
C923
JL520
JW100
C154
R578
C924
R961
JL521
R191
C155
R579
R962
JL522
JW102
C156
R963
JL523
JW103
R193
R964
JL524
JW104
C158
R965
JL525
JW105
R966
JL526
JW106
JW107
C543
JW108
R580
JL91
1
JW109
C545
R581
JL912
C546
R582
JL913
C547
R583
JL914
C160
R584
JL915
D101
C161
R585
CN951
C931
JL916
D102
C162
R586
C932
JL917
1
3
D103
C163
R587
C933
JL918
JW1
10
C164
D104
R588
C934
JL531
JL919
JW
111
C165
R589
R971
JL532
JW1
12
R972
JL533
JW113
C167
R973
JL534
JR100
JW1
14
C168
(CHASSIS)
C550
R974
JL535
JR101
JW1
15
R975
JL536
JR102
JW1
16
C552
R976
JL537
JW117
C553
JW500
JL920
JW118
C554
JW501
JL921
JW1
19
R591
JW502
JL922
JR106
JW503
JL923
JR107
E2 MODEL
R593
JW504
JR108
R594
C170
JW505
JR109
CN191
C171
R595
JW506
R596
C172
JW507
JW508
R598
JW120
R980
JW509
R599
JW121
C175
R981
JW122
C176
R982
JL543
JW123
R983
JL544
JW124
R984
JL545
JW125
R985
JL546
JR112
EXCEPT E2,E51,AR,MX MODEL
JW126
R986
JL547
JR1
13
JW127
R987
JW510
JL548
JR1
14
JW128
R988
JW51
1
JL549
JL931
JR1
15
JW129
R989
JW512
JL932
JR1
16
JW513
JL933
JR117
JW514
JR500
JL934
Q604
JW515
JR501
Q605
C181
1 3
5 4
C951
JW516
JR502
Q606
C182
C952
JW517
JR503
C183
C953
JW518
JR504
JW130
C184
C954
JW519
JR505
JL551
JW131
C185
JR506
JL552
JW132
C186
JR507
JL553
JW133
C187
JR508
JL554
JW134
C188
JR509
JL555
CN591
JW135
C189
JW136
JW137
JW520
JW138
JW521
JW139
JW522
JW523
JR510
JW524
JR51
1
JW525
D901
C961
1
3
JR512
JW526
Q616
C962
JR513
C963
JW527
Q617
JW528
JW140
Q618
JW529
JW911
JW141
Q231
JW912
JW142
JW143
JW144
JW145
C581
JW146
JW147
JW530
JW148
Q620
JW531
JL951
JW149
Q621
JW532
JL952
JW533
JL953
JW534
JL954
JL955
C971
C972
JL956
JL957
JL958
JW150
JL959
JW151
Q241
JW152
Q242
JW153
JW154
JW155
C591
C592
JW157
JW158
JL191
JW159
Q631
JL192
C596
Q632
JL193
Q633
Q634
W201
JL195
C599
C981
D921
Q635
JL196
D922
Q636
JL197
D923
JW160
JW161
JW162
JW163
JW164
JW165
JW166
JW167
JW168
JW169
D931
D932
D933
JW170
JL591
JW171
R201
JL592
R202
C997
JL593
JW173
R203
R204
JL594
JW174
JL595
JW175
R205
D551
JR933
D553
JW177
JW178
JW179
TM901
FM/AM TUNER PACK
(SUPPLIED WITH THE 
ASSEMBLED BLOCK)
TAPE
MECHANISM
DECK
J221
VIDEO/SAT
AUDIO IN
-2
R
-1
L
J231
SUBWOOFER
OUT
AM
FM 75Ÿ
COAXIAL
ANTENNA
MAIN BOARD
12
(12)
1-879-030-
H
MIC BOARD
CN704
I
TC-AMP BOARD
CN1308
(EXCEPT E2,E51,AR,MX)
L
FRONT BOARD
CN801
J
VIDEO BOARD
CN1501
N
LCD CTRL
BOARD
CN002
K
VIDEO
BOARD
CN1504
M
LCD CTRL
BOARD
CN005
O
POWER AMP BOARD
CN405
D
DMB19 BOARD
CN601
A
DRIVER BOARD
CN701
P
POWER AMP BOARD
CN403
B
DMB19 BOARD
CN1106
C
DMB19
BOARD
CN4602
FAN901
FLASH
PROGRAMMING
BCE
1
3
5
4
BCE
BCE
BCE
BCE
BCE
E  C  B
B  C  E
B  C  E
B  C  E
ECB
1
3
EXCEPT
PH,SP,TH MODEL
6-14.  PRINTED  WIRING  BOARD  – MAIN Section –
(Page 39)
(Page 39)
(Page 64)
(Page 37)
(Page 39)
(Page 64)
(Page 62)
(Page 62)
(Page 53)
(Page 49)
(Page 51)
(Page 55)
(Page 53)
• See page 30 for Circuit Boards Location.
• 
: Uses unleaded solder.
HCD-GZR88D/GZR99D
HCD-GZR88D/GZR99D
46
46
A
13
6
4
D
C
1
7
2
E
G
9
H
11
J
B
3
12
14
I
F
8
5
10
BOARD
VIDEO
CN1501
J
MAIN
3
BOARD
(3/3)
(3/3)
BOARD
4
MAIN
5
BOARD
(3/3)
MAIN
CN801
BOARD
L
FRONT
1
(2/3)
BOARD
MAIN
BOARD
MAIN
(3/3)
6
1
2
BOARD
B
(2/4)
DMB19
CN1106
CN701
BOARD
A
DRIVER
2
(2/3)
BOARD
MAIN
7
BOARD
MAIN
(3/3)
CN005
M
LCD CTRL
BOARD
IC B/D
3.3
3.2
-2.9
3.3
3.2
-2.9
0
0.7
0.7
0
0
3.3
0
0
0.1
0.1
0
0
0.1
16.6
16.5
16.5
0
0
0
0.7
3.3
3.3
2
3.3
3.3
3.3
0
3.2
3.2
3.2
0
0
3.5
1.1
0.2
0
1.2
0.9
2.5
3.2
3.2
2.7
2.5
3.2
3.2
3.3
0
0
0
3.2
0
3.3
0
0
0
3.2
3.2
0
3.2
3
3
3.2
3.1
0
0
3
0
3.2
3.3
3.1
3.2
3.1
0.1
3.2
2.4
3
3.2
1.6
3.2
3.2
0
0
0
0
3.3
3.3
3.2
0
3
0
0
0
3.3
3.3
3.2
0
0
0
0
0
0
0
3.3
3.3
3.3
3.3
3.2
2.8
0.4
0.1
0.9
0.4
0.7
0.2
3.3
1.6
0
8.8
*
*
0
0
0
0
0
0
0
0
8.8
8.9
0
*
1
*
3
*
2
GZR88D
0.3
3.5
3.5
3.3
3.5
*
1
(GZR88D)
*
3
*
2
(E3,E4,E12,E15,EA)
(E2,E51,AR)
(E3,E15)
(MX)
(GZR99D)
(E2,E51,AR,MX)
(PH,SP,TH)
(E4,E12)
(EA)
EXCEPT E2,E51,AR,MX MODEL
9P
D551
MC2836-T112-1
2SC3052EF-T1-LEF
Q681
RESET
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31
32
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
97
98
99
100
IC501
uPD78F1105GF(S)-GAS-AX
SYSTEM CONTROL
IIC SCL
IIC SDA
O-FRONT
-MUTE
O-SW
-MUTE
O-TC-REC-REV
O-TC-B-TRIG
O-EEP-SCL
O-EEP-SDA
O-iPod/WM-POWER
O-TC-A-TRIG
O-GC/LCD-RESET
I-TU-RDS-INT
I-AC-CUT
O-TC-CAPM-CNT
O-AUDIO_IC-DA
TA
O-AUDIO_IC-CLK
O-TC-REC/PB_SW
O-TC-REC-MUTE
O-TC-REC-BIAS
EVSS1
O-STK-MUTE
I-iPod/WM-OVER-CURRENT
I-USB-OVER-CURRENT
O-DVD-POWER
O-FRONT
-SP-RELA
Y
O-TU-DI
O-TU-CLK
I-TU-DO
O-TU-CE
EVDD1
I-TU-TUNE
I-CDM-OPEN
I-CDM-TBL-ADR-SW
O-CDM-TM-F
O-CDM-TM-R
O-CDM-LM-F
O-CDM-LM-R
O-SW-SP-RELAY
O-MTK-A/D-IN-SEL
I-ACF-DET
O-MTK-MTRST
I-DVD-XIFS
O-MTK-IFBSY
O-MTK-DATA
I-MTK-DATA
I-MTK-CLK
AVREF1
O-FAN
O-STBY-RELAY
AVREF0
AVSS
I-POWER-MONITOR(ACP)
I-MODEL
I-DESTINA
TION
DVD-POWER-MONIT
OR(3.3V)
I-CDM-ENC(E1,E2,E3)
I-MIC/HP-DET
I-V
ACS
I-ILLUMINA
TION
I-TC-ST
AT(A-HALF/B-HALF/REC-FWD)
I-VOL
I-KEY4
I-KEY3
I-KEY2
I-KEY1
I-iPod-OPERA
TION-MODE
O-iPod-NTSC/P
AL
O-LED-STBY
O-S/P-RESET
O-S/P-CLK
O-S/P-OE
O-S/P-DA
TA
O-USB-POWER
TC-A-SHUT
TC-B-SHUT
O-iPod-DA
TA(TxD)
I-iPod-DA
TA(RxD)
O-iPod-RESET
O-USB-BLUE
O-USB-RED
I-SIRCS
I-DISPLAY-KEY
I-POWER-KEY
I-TU-RDS-DATA
O-VIDEO-SW-A
O-VIDEO-SW-B
O-VIDEO-MUTE
O-VIDEO-I/P
SI/SO
RESET
XT2
XT1
FLMD0
X2
X1
REGC
VSS
EVSS
VDD
EVDD0
M+9V_GND
M+9V
EVER_4V
LINE_MUTE
-VB
SW_MUTE
C686
0.01
50V
10
C687
R685
4.7k
R683
22k
R684
22k
R682
22k
6.3V
C500
1000
10k
R503
10k
R504
100
R501
100
R509
100
R51
1
100
R515
100
R516
100
R521
100
R522
100
R525
100
R526
100
R527
100
R528
100
R529
47k
R534
47k
R537
100k
R535
0.1
C530
10k
R530
100
R531
100
R532
100
R533
100
R541
100
R542
100
R543
100
R544
100
R545
100
R546
100
R549
1k
R538
C543
100p
C546
100p
C545
100p
0.1
C547
C550
0.1
0.1
C599
0.47
C596
7p
C592
8p
C591
47k
R589
C581
1000p
100
R581
0
R591
100
R568
100
R569
100
R570
100
R571
100
R572
100
R574
100
R575
100
R561
220k
R552
1k
R562
1k
R563
1k
R564
1k
R565
R551
1000p
C552
100
R583
R554
R553
2.2k
R547
RT1P141C-TP-1
Q552
PROTECT
1000p
C554
RT1P141C-TP-1
Q691
FRONT SPEAKER MUTE
RT1P141C-TP-1
Q692
SUBWOOFER MUTE
4.7k
R691
4.7k
R693
470k
R694
0.01
C508
22k
R651
22k
R653
22k
R654
22k
R655
22k
R657
22k
R658
22k
R656
22k
R652
EVER_GND
22k
R644
10k
R632
RT1N431C-TP-1
Q631
22k
R650
1k
R633
22k
R666
RT1N431C-TP-1
Q633
KTA1273-Y-AT
Q636
22k
R649
R648 4.7k
D631
MC2836-T112-1
1
2
3
4
5
6
7
8
9
10
11
11P
CN621
A-SOL
A-PHOTO
A-HALF
CAPM+
B-REC-FWD
M-GND
D-GND
B-PHOTO
B-HALF
B-REC-REV
B-SOL
10k
R636
22k
R646
KTA1273-Y-AT
Q634
R665 4.7k
R663 4.7k
10k
R635
KTA1273-Y-AT
Q635
1k
R631
22k
R664
RT1N431C-TP-1
Q632
R647 4.7k
R645 4.7k
22k
R643
R642 4.7k
1k
R634
22k
R641
100
R582
C685
0.1
R686
33k
MA2J1110GLS0
D682
C684
0.1
MA2J1110GLS0
D681
100
R540
100
R502
C683
0.1
100
R523
100
R576
100
R577
100
R578
2.2k
R593
5.6k
R594
2.2k
R595
12k
R596
82k
R557
100
R584
100
R585
100
R586
100
R587
100
R588
UNREG_15V
100
R579
100
R580
Q616
KTC3198GR-A
Q617
KTC3198GR-A
1W
33
R620
2SC3052EF-T1-LEF
Q620
KTA1271Y-AT
Q618
POWER CONTROL
2SC3052EF-T1-LEF
Q621
100
R617
50V
10
C618
MAZ8120GMLS0
D616
4.7k
R621
4.7k
R627
10k
R623
R625
47k
100
R616
1k
R628
MA2J1110GLS0
D618
50V
10
C616
50V
10
C617
100k
R624
R619
4.7k
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN641
OUT(OPEN)SW
D+3.3V
TBL_ADDRESS_SENS
E-3
E-2
E-1
TM-F
TM-R
LM-F
LM-R
M-GND
M-GND
M+9V
100k
R536
100
R567
100
R566
R612
220k
2SC3052EF-T1-LEF
Q605
16V
C606
47
R608
15
R609
22k
R611
22k
25V
C604
22
R607
15
R610
220k
1
2
3
3P
CN602
VDD+
GND
VDD+
2SC3052EF-T1-LEF
Q606
50V
C605
1
2SC3052EF-T1-LEF
Q604
100k
R539
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
21P
CN501
S/P OE
S/P DATA
S/P CLOCK
S/P RESET
D-GND
D+3.3V
KEY2
KEY1
KEY3
KEY4
LED+9V
LED GND
LED GND
VOL
DISPLAY SW
POWER SW
POWER LED
EVER+3.3V
SIRCS
USB BLUE LED
USB RED LED
100
R505
5
4
3
2
1
PST8429NR
IC682
AC CUT DETECT
OUT
VDD
VSS
NC
CD
R550
47k
100
R512
1
2
3
4
5
5P
CN511
D-GND
V-MUTE
I/P SW
SW A
SW B
C553
10
50V
20MHz
X502
100
R659
100
R660
100
R661
100
R662
10k
R598
10k
R599
D553
MC2836-T112-1
1
2
3
4
5
6
7
8
9
CN504
NC
NC
IFSCK
DGND
IFSDO
IFSDI
XSYSRST
XIBSY
XIFCS
100
R517
100
R695
100
R519
1
2
3
4
5
6
6P
CN591
FLMD0
VDD
GND
RESET
SI/SO
JL551
JL552
JL553
JL554
JL555
JL591
JL592
JL593
JL594
JL595
JL531
JL532
JL533
JL534
JL535
JL501
JL502
JL503
JL504
JL505
JL506
JL507
JL508
JL509
JL510
JL511
JL512
JL514
JL515
JL516
JL517
JL518
JL519
JL520
JL521
JL621
JL622
JL623
JL624
JL625
JL626
JL627
JL628
JL629
JL630
JL631
JL613
JL543
JL544
JL545
JL546
JL547
JL548
JL549
JL641
JL642
JL643
JL644
JL645
JL646
JL647
JL648
JL649
JL650
JL651
JL653
JL614
FB511
PROTECT
JL536
JL537
1
2
3
4
5
6
7
CN503
7P
UNREG_GND
UNREG_15V
RESET
IIC DATA
IIC CLOCK
D-GND
PROTECT
32.768kHz
X501
BUS1
BUS2
47k
R513
JL221
JL605
JL606
JL607
JL608
JL609
JL220
68
72
70
71
69
44
42
41
33
32
37
36
35
34
64
65
61
37
36
35
33
32
43
45
46
63
62
34
42
43
41
44
45
46
6
10
14
60
74
75
5
6
10
14
75
74
60
80
79
81
68
83
82
61
65
69
70
72
71
64
63
62
80
79
5
81
85
86
88
87
88
85
86
83
82
52
49
40
39
38
23
15
16
17
18
19
21
25
26
27
28
29
87
31
73
24
24
55
PROTECT
HP_DET
MIC_DET
59
58
FAN_DET
IC501
81
82
52
29
IC682
MAIN BOARD (1/3)
FAN901
–
+
NC
FLASH
PROGRAMMING
)
(
Q604-606
FAN PROTECT
Q616,617
FAN DRIVE
FAN CONTROL
Q620,621
Q631,634
CAPSTAN/REEL
MOTOR CONTROL
Q632,635
CONTROL
SOLENOID B
SOLENOID A
Q633,636
CONTROL
TAPE
MECHANISM DECK
47k
R551
R554
15k
R553
10k
3.3k
6.8k
0
47k
0
6.8k
10k
DC FAN
6-15.  SCHEMATIC  DIAGRAM  – MAIN Section (1/3) –
• See page 36 for Waveforms. 
• See page 70 for IC Block Diagrams. 
• See page 77 for IC Pin Function Descriptions of IC501.
(Page 42)
(Page 38)
(Page 48)
(Page 56)
(Page 47)
(Page 48)
(Page 54)
(Page 48)
(Page 48)
(Page 63)
(Page 47)
(Page 48)
Ver. 1.1
HCD-GZR88D/GZR99D
HCD-GZR88D/GZR99D
47
47
A
13
6
4
D
15
C
1
7
2
E
G
9
H
11
J
B
3
12
14
I
F
8
5
10
8
(3/3)
BOARD
MAIN
BOARD
I
TC-AMP
CN1308
MAIN
9
BOARD
(3/3)
BOARD
H
MIC
CN704
1
(1/3)
BOARD
MAIN
POWER AMP
CN403
BOARD
P
MAIN
BOARD
(3/3)
10
11
(3/3)
MAIN
BOARD
DMB19
BOARD
CN4602
(4/4)
C
MAIN
BOARD
(1/3)
2
IC B/D
IC B/D
IC B/D
4.3
4.3
4.3
4.3
4.5
4.5
4.5
9
4.5
4.5
4.3
4.3
4.3
4.3
4.3
4.3
4.5
4.5
4.5
4.5
4.5
4.5
4.4
4.5
4.5
4.5
4.5
3.8
4.5
4.5
4.5
0
0
4.5
3.8
4.5
4.4
4.5
4.5
4.3
4.5
4.3
4.3
4.5
4.5
4.4
4.5
4.5
4.4
4.5
4.5
4.5
2.6
4.5
2.6
4.5
4.5
8.8
8.2
8.2
4.5
4.5
4.5
0
-2.8
0
-2.8
-2.8
0
9
5
3.2
1.3
5.5
7.9
4.8
5.5
1.5
0.9
2.3
2.4
5
2.4
2.4
2.3
2.4
0
0
0
0
3.2
(EXCEPT
E2,E51,AR,MX)
EXCEPT E2,E51,AR,MX MODEL
GZR88D
GZR99D
GZR88D
E2 MODEL
*
4
(E2)
(EXCEPT E2)
*
4
*
4
IC101
IC201
IC181
IC182
1k
R214,215
1k
0
MAIN BOARD (2/3)
10k
R115
50V
2.2
C141
10k
R121
4.7k
R111
1M
R124
10k
R122
10k
R116
1
2
3
4
5
6
7
8
9
10
11
11P
CN102
PB-L
PB-R
A-GND
REC-R
REC-L
REC/PB_SW
+9V
REC-MUTE
O-BIAS
DECK-D-GND
NC
100
R102
100
R103
100
R105
100
R107
100
R109
100
R108
100
R110
1k
R155
10k
R131
50V
0.22
C165
220
R141
220k
R142
4.7k
R134
220k
R140
50V
2.2
C164
47k
R133
100k
R132
4.7k
R150
25V
100
C211
2.2k
R245
J231
1P
G
J221
2P
R239
100k
1
2
3
4
5
6
7
8
9 10 11 12 13 14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
R2A15216FP
IC101
VIDEO-R
iPod/WM-R
INFR
GAMER
INGAINOUTR
RECAR
RECBR
SA1
SA2
TRER
MID1R
MID2R
BASS1R
BASS2R
TONEOUTR
VOLINR
BB1R
BB2R
OUTR
AGCOUTR
DATA
CLK
SWOUT
AGCC
AGCOUTL
OUTL
BB2L
BB1L
VOLINL
TO
N
EO
U
TL
BASS2L
BASS1L
MID2L
MID1L
TREL
RECBL
RECAL
INGAINOUTL
GAMEL
INFL
iPod/WM-L
VIDEO-L
TUNER-L
DMB-L
TAPE-L
MIC
VC
REFOUT
REFIN
GND
VCC
DPLL/SURL
DPLR/SURR
TAPE-R
DMB-R
TUNER-R
2.2k
R232
47k
R247
47k
R246
R242
220
R241
220
4.7k
R213
4.7k
R212
R215
1k
R120
C148
220p
220p
C149
1.8k
R135
560
R136
6.8k
R137
2.7k
R138
0
R236
50V
2.2
C162
50V
0.47
C163
10k
R152
0.15
C143
0.15
C144
0.27
C145
0.27
C146
0.22
C170
680
R117
680
R118
0.01
C101
0.1
C105
0.047
C150
50V
C171
10
D+3.3V
A+9V
50V
10
C122
50V
1
C147
2SC3052EF-T1-LEF
Q128
2SC3052EF-T1-LEF
Q178
0.068
C139
0.022
C135
4.7k
R113
0.01
C133
4700p
C131
100
R123
100
R101
0.01
C104
100
R104
100
R106
50V
0.47
C107
1k
R156
6800p
C175
6800p
C176
0.1
C168
1000p
C167
100
R130
470p
C160
2SC3052EF-T1-LEF
Q101
2SC3052EF-T1-LEF
Q102
4.7k
R139
220
R143
16V
220
C106
DECK_GND
A+9V_GND
LINE_MUTE
SW_MUTE
R211
0
0.1
C212
1
2
3
4
5
6
7
8
9
9P
CN211
TUNER-L
+9V
TUNER-R
TU-GND
TUNED
PLL_CE
PLL_DI
PLL_CLK
PLL_DO/STEREO
2SC5938-T112-1B
Q242
FL MUTE
2SC5938-T112-1B
Q241
FR MUTE
2.2k
R244
R119
R201
100
C201
100
10V
C202
1000p
C204
22p
C205
47p
R202
10k
R203
5.6k
16V
C206
47
50V
C203
10
8
7
6
5
4
3
2
1
NJM4558V
-TE2
IC201
GND
VCC
16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
SN74L
V4053APWR
IC182
MIC INPUT SELECT
2Y1
2Y0
3Y1
3-COM
3Y0
INH
GND
GND
C
B
A
1Y0
1Y1
1-COM
2-COM
VCC
RT1N141C-TP-1
Q182
MIC INPUT SELECT CONTROL
100k
R193
0.1
C189
10k
R184
10k
R185
100k
R188
100k
R187
0
R182
0
R191
0
R189
50V
10
C184
100k
R186
10V
100
C185
50V
10
C186
50V
10
C187
50V
10
C188
50V
10
C128
50V
10
C152
50V
10
C129
50V
10
C130
50V
10
C154
50V
10
C138
50V
10
C156
50V
10
C155
50V
10
C137
50V
10
C153
50V
10
C151
50V
10
C127
50V
10
C121
50V
10
C119
50V
10
C115
50V
10
C111
50V
10
C108
50V
10
C103
50V
10
C102
50V
10
C112
50V
10
C116
50V
10
C120
50V
C172
10
4700p
C132
0.01
C134
0.022
C136
0.068
C140
4.7k
R114
4.7k
R112
50V
0.47
C158
50V
2.2
C142
25V
10
C231
47k
R231
2.2k
R233
2SC3052EF-T1-LEF
Q231
SUBWOOFER MUTE
47k
R235
R238
0
R240
0
C233
0.1
0.1
C223
1k
R223
100k
R221
100k
R222
220p
C221
220p
C222
1k
R224
JR192
0
0.22
C181
0.01
C182
10V
100
C183
1
2
3
4
5
5P
CN101
MIC_DET
A+9V
MIC_SIGNAL
MIC_SCORE
A-GND
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN241
FAN_DETECT
DBFB
HP_SW
POWER_GND
STK-MUTE
SP-RELAY
PROTECT
IN-FL
AMP-IN-GND
IN-FR
GND-SW
IN-SW
SW-ON/OFF
JW01
1
JW017
JW019
JW020
JW021
5
4
3
2
1
TK1
1150CSCL-G
IC181
DVD +5V REG
CONT
GND
NOISE
VOUT
VIN
JR191
0
MC2838-T112-1
D104
25V
22
C161
R214
MC2840-T112-1
D101
Mount Mecha
492490631
E201
1
2
3
4
5
6
7
7P
CN191
R IN
AGND
L IN
AGND
LOUT
AVDD5V
ROUT
MA2J1110GLS0
D102
MC2840-T112-1
D103
R144
0
POWER_GND
JL121
JL122
JL123
JL124
JL125
JL126
JL127
JL128
JL129
JL130
JL101
JL102
JL103
JL104
JL105
JL601
JL602
JL603
JL604
JL241
JL242
JL243
JL244
JL245
JL246
JL247
JL248
JL249
JL250
JL251
JL252
JL253
JL191
JL192
JL193
JL195
JL196
JL197
JL231
JL232
JL233
JL234
JL235
JL236
R204
0
R205
470
0
JR169
JW018
0
JR012
0
JR013
0
JR014
0
JR015
0
JR016
W201
BUS1
JL218
JL213
JL214
JL216
JL217
JL212
JL211
JL215
JL219
18
17
MIC_DET
16
15
58
59
38
PROTECT
25
21
FAN_DET
19
24
39
HP_DET
31
29
26
27
28
MIC GND
DMB GND
iPod GND
SW GND
AMP
 GND
VIDEO IN GND
TUNER GND
EQ IC GND
VA
C
S G
N
D
TC GND
DBFB FEED BACK AMP
Q128,178
SOUND CONTROL
TAPE REC/PB AMP,
PRE AMP
SUBWOOFER
FM/AM TUNER PACK
AM
(SUPPLIED WITH THE
COAXIAL
ANTENNA
FM 75ȍ
TM901
ASSEMBLED BLOCK)
R
L
AUDIO IN
-1
-2
VIDEO/SAT
SUBWOOFER
OUT
VACS CONTROL
Q101,102
G
6-16.  SCHEMATIC  DIAGRAM  – MAIN Section (2/3) –
• See page 70 for IC Block Diagrams.
(Page 48)
(Page 44)
(Page 46)
(Page 50)
(Page 65)
(Page 52)
(Page 48)
(Page 48)
(Page 46)
(Page 48)
Ver. 1.1
HCD-GZR88D/GZR99D
HCD-GZR88D/GZR99D
48
48
3
C
10
4
G
H
13
12
7
E
B
8
1
2
14
I
F
5
9
11
A
6
D
(2/3)
BOARD
MAIN
11
BOARD
CN601
DMB19
(4/4)
D
BOARD
(1/3)
MAIN
5
9
(2/3)
MAIN
BOARD
BOARD
10
MAIN
(2/3)
(2/3)
BOARD
MAIN
8
BOARD
MAIN
(1/3)
6
O
POWER AMP
CN405
BOARD
3
BOARD
MAIN
(1/3)
BOARD
(1/3)
MAIN
4
(1/3)
MAIN
BOARD
7
BOARD
VIDEO
K
CN1504
LCD CTRL
CN002
BOARD
N
IC B/D
IC B/D
IC B/D
5
5.1
4.3
0.1
0.7
8.9
3
5.1
5.2
3.2
3.3
2.5
0.1
0.7
8.2
8.9
8.9
0.7
0
5.1
8
0.8
3.3
12
3.6
0.8
12
5.2
3.6
0
0
3.2
8.9
16.7
0.8
16.8
9
4
9.3
0
3.3
3.3
3.3
0.1
0
GZR99D
GZR88D
IC921
IC931
IC951
IC971
IC911
IC961
IC901
25V
100
C931
10k
R957
JW912
0.5%
470
R956
0.5%
1.5k
R952
R921
10
C932
1000p
M+9V
100
R912
2SC3052EF-T1-LEF
Q952
10k
R917
A+9V_GND
0
R976
0.1
C954
50V
0.47
C901
I
O
G
IC901
+4V REG
uPC3504AHF
1
R984
1
R980
10V
100
C912
16V
680
C923
18k
R901
0.5%
1k
R924
JW006
EVER_4V
50V
0.47
C961
100
R911
A+9V
100
R913
KTA1273-Y-AT
Q911
0.5%
470
R926
50V
0.47
C911
47uH
L951
C981
0.47
I
O
G
KIA7809API-U/PF
IC961
+9V REG
47uH
L921
10k
R927
D+3.3V
DECK_GND
470
R958
1
R988
16V
680
C953
0.5%
22k
R953
1
2
3
4
5
6
7
8
9
9P
CN951
DVDD5V
DGND
DVDD3.3V
MGND
VM(9V)
USBGND
USB+5V
1
R986
10k
R919
JR971
0
I
O
G
KIA7805API-U/PF
IC911
+5V REG
C952
1000p
0
R975
0.1
C924
1
R987
-VB
16V
2200
C962
JW009
10k
R929
100
R914
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN901
UNREG.10V
UNREG.10V_GND
UNREG.15V
UNREG.15V_GND
EVER 10V
STBY RELAY
D-GND
AC-Pulse
ACF-DET
-VB
-VFL
VF1/V+8V
VF2/V+8V_GND
1
R983
R931
10
1
R985
EVER_GND
4.7k
R902
2SC3052EF-T1-LEF
Q922
MC2838-T112-1
D901
C922
1000p
10k
R959
KTA1273-Y-AT
Q951
0.5%
470
R936
8
7
6
5
4
3
2
1
NJM2903V(TE2)
IC971
OVER-CURRENT DETECT
GND
VCC
2SC3052EF-T1-LEF
Q912
0.5%
330
R935
470
R918
25V
100
C951
0.5%
330
R925
1
R989
0.5%
2.2k
R932
12k
R974
1
R981
10V
470
C902
R973
3.9k
0.5%
47k
R933
0.1
C971
1
R982
0.1
C934
0.5%
6.8k
R954
0.5%
2.2k
R934
330
R972
JW005
25V
100
C921
1
2
3
4
5
SI-8008TFEK
IC931
+5V REG
VIN
VOUT
GND
ADJ
SS
KTA1273-Y-AT
Q921
R951
10
0.5%
330
R955
100
R971
47uH
L931
E
EP901
0.5%
1.5k
R922
16V
680
C933
470
R928
M+9V_GND
JW004
0
JR002
0
JR007
RT1N141C-TP-1
Q934
10k
R930
RT1N141C-TP-1
Q933
1
2
3
4
5
SI-8001FFEK
IC921
+3.3V REG
VIN
VOUT
GND
ADJ
SS
1
2
3
4
5
SI-8001FFEK
IC951
+9V REG
VIN
VOUT
GND
ADJ
SS
1
2
3
4
4P
CN912
V+5V(Driver)
VGND(Driver)
V+5V(LCD)
VGND(LCD)
Mount Mecha
424441401
HT911
IC911
RT1N141C-TP-1
Q925
RT1N141C-TP-1
Q935
RT1N141C-TP-1
Q955
PROTECT
JW969
MAZ8100G0LS0
D953
MAZ8056GMLS0
D933
D923
MAZ8051GMLS0
JL953
JL954
JL955
JL956
JL957
JL958
JL959
JL911
JL912
JL913
JL914
JL915
JL916
JL917
JL918
JL919
JL920
JL921
JL922
JL923
JL901
JL902
JL903
JL904
RK46LF-T1
D921
RK46LF-T1
D931
RK46LF-T1
D951
D922
RM4ZLF-T1
D932
RM4ZLF-T1
D952
RM4ZLF-T1
Mount Mecha
424441341
HT961
IC961
0.1
C972
EMI
FL931
EMI
FL921
JW911
ISA1235AC1TP-1EF
Q956
560
R962
5.6k
R963
22k
R964
22k
R965
10V
47
C963
1k
R966
2SC3052EF-T1-LEF
Q957
EMI
FL911
0
JR933
POWER_GND
2W
4.7
R961
EMI
FL951
0
JR961
EMI
FL922
EMI
FL932
W911
W912
W901
BUS2
UNREG_15V
0
C997
23
49
52
73
55
24
40
AGND(NC)
AVDD5V(NC)
POWER CONTROL
Q911,912
Q921,922
Q951,952
3
1
2
Q933,934
POWER CONTROL
2
3
1
Q956,957
PROTECT DETECT
2
3
1
Q925,935,955
PROTECT DETECT
(CHASSIS)
MAIN BOARD (3/3)
6-17.  SCHEMATIC  DIAGRAM  – MAIN Section (3/3) –
• See page 71 for IC Block Diagrams.
(Page 46)
(Page 46)
(Page 46)
(Page 46)
(Page 44)
(Page 47)
(Page 46)
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(Page 47)
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(Page 63)
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