DOWNLOAD Sony HCD-GPX555 / HCD-GPX888 Service Manual ↓ Size: 7.66 MB | Pages: 92 in PDF or view online for FREE

Model
HCD-GPX555 HCD-GPX888
Pages
92
Size
7.66 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-gpx555-hcd-gpx888.pdf
Date

Sony HCD-GPX555 / HCD-GPX888 Service Manual ▷ View online

HCD-GPX555/GPX888
HCD-GPX555/GPX888
25
25
6-3.  BLOCK  DIAGRAM - AMP Section -
Ver. 1.2
3
5
IN-
CSD 
3
5
IN-
CSD
3 +IN_1
POWER AMP
IC1014
+63V
14
HO
LO
TH1010
D1034
DIGITAL AUDIO MOSFET
Q1039
DIGITAL AUDIO MOSFET
Q1038
11
VS 13
COM 10
-63V
POWER AMP
IC1012
+63V
14
HO
LO
TH1009
D1034
DIGITAL AUDIO MOSFET
Q1034
DIGITAL AUDIO MOSFET
Q1032
11
VS 13
COM 10
-63V
TB1000
TB1001
+
3
5
IN-
CSD 
RESET
SWITCH
Q1026
RESET
SWITCH
Q1031
RESET
SWITCH
Q1036
3
5
IN-
CSD
-
MUTE
PROTECTION
Q1035
RESET
SWITCH
Q1041
MUTE
PROTECTION
Q1042
MUTE
SWITCH
Q109
POWER AMP
IC1011
+63V
14
HO
LO
TH1008
D1024
DIGITAL AUDIO MOSFET
Q1030
DIGITAL AUDIO MOSFET
Q1028
11
VS 13
COM 10
-63V
POWER AMP
IC1009
+63V
14
HO
LO
TH1007
D1024
DIGITAL AUDIO MOSFET
Q1025
DIGITAL AUDIO MOSFET
Q1023
11
VS 13
OP AMP
IC1015
1
OUT_1
OUT_1 1
OP AMP
IC1016
7
OUT_2
OUT_2
COM 10
DC DETECT
SWITCH
Q1027
FL
SWL
SWR
FR
DC DETECT
SWITCH
Q1037
-63V
3 +IN_1
5 +IN_2
OP AMP
IC612
1
OUT
OUT 7
3 +
5 +
FRONT-L
5 +IN_2
R-CH
+
-
+
-
+
-
‡6LJQDOSDWK
           : AUDIO
‡5FKLVRPLWWHGGXHWR
VDPHDV/FK
PGND
PGND
PGND
PGND
TB1002
SWR
+
-
PGND
OP AMP
IC616
1
OUT
OUT 7
3 +
5 +
SWL-L
TH-PROTECT
R-CH
SYSTEM CONTROLLER
IC101 (3/4)
78
131
136
AMP-CLK-FR
96
/LINE-MUTE-FR
/AMP-SD
THERMIST
OR-PROTECT
132
/DC-DET
120
/AMP-RESET
AMP
SWITCH
Q1058
AMP
SWITCH
Q1008
7
1
7
5
DUAL
OPERATIONAL
AMPLIFIER
IC1003
THERMISTOR
PROTECTION
Q1067, Q1071
DC DETECT
SWITCH
Q1060
INT-FAN-DET
CN1001
DC FAN
FAN PROTECTION
(LOCK)
Q1075
D1011
82
120
/AMP-RESET
FL+
FR+
13V
FAN DRIVER
Q1072
FAN RESET
SWITCH
Q1073
>001B
MAIN SECTION
(Page 24) 
FRONT SPEAKERS
,03('$1&(86(Ÿ
R
L
SUBWOOFER
,03('$1&(86(Ÿ
R
L
GPX888
SUBWOOFER
,03('$1&(86(Ÿ
GPX555
GPX888
>002B
AMP SECTION
(Page 26) 
1OUT
2OUT
2+IN
HCD-GPX555/GPX888
HCD-GPX555/GPX888
26
26
6-4.  BLOCK  DIAGRAM - PANEL/POWER SUPPLY Section -
Ver. 1.2
5 - 20
5 - 19
DC-DC CONVERTER
TRANSFORMER
T2000
D2004, D2012,
D2030 ~ D2031
TD FL
TUBE
POWER
CONTROL
PROTECTION
Q003
PROTECTION
SWITCH
Q1003, Q1004, Q1007
POWER CONTROL
PROTECTION
Q007
TH571
POWER CONTROL
PROTECTION
Q006
REGULATOR,
SWITCHING
(3H401W)
+VH
+18V
+5V
-VH
-VL
-VH  
P-CON
-VH
-46V
+13.5V
TH-PROTECT
-49V
+18V REG.
Q1006
PROTECTION SWITCH
Q1000
PROTECTION SWITCH
Q1002
+5V REG.
IC1000
-18V
-5V
-18V REG.
Q1005
PROTECTION CONTROL
Q576
PROTECTION CONTROL
Q575
PROTECTION CONTROL
Q574
PROTECTION CONTROL
Q572
PROTECTION CONTROL
Q571
-5V REG.
IC1001
+9V REG.
IC004
+5V REG.
IC006
+3.3V REG.
IC3001
THERMISTOR PROTECTION
Q1071
THERMISTOR PROTECTION
Q1067
-46V REG.
IC1002
(AC IN)
SYSTEM CONTROLLER
IC101 (5/5)
83
ROTARY
ENCODER
S2011
VOLUME /
DJ CONTROL
D2000, D2002,
D2003, D2005,
D2011, D2200,
D2205
78
VACUUM
FLUORESCENT
DISPLAY
ND2000
40
35
38
35
REMOTE CONTROL
RECEIVER
IC2100
135 SIRCS
56
PCONT-BTSTBY
76
RES
12
VBUS-OE
117
PCONT-DAMP
79
SPM-C-MON
165
C-CONT
63
AC-CUT(MD-BOOT0)
THERMISTOR-PROTECT
57
PCONT-PSAVE-PROTECT
80
SPM-AMBIENT-TEMP
164
MTK-POWER-CTRL
FL-CLK
FL-SOUT
MASTER-VOLUME
FL-LATCH
134 FL-BK
SI
36
CLK
37
LAT
38
BK
48
137
LED SELECTOR
IC502
2
3
RGB-SCLK
RGB-SOUT
SIN
SCK
118
112
21
4
RGB-TRANS-LED-SPK/SD_WP_0
RGB-PWM-CLK
PWMCLK
TRANS
85 AD-KEY1
84 AD-KEY0
S2000 ~ S2009, S2100
S2200 ~ S2212
45 POWER-KEY
S2100
+VH
MAIN-ON
+VL
AC CUT SWITCH
Q107
AC DET
+3.3V
D+3.3V
5.2V
USB+5V
LED+5.2V
+1.2V
SW1
SW2
VIN1
VIN2
LED DRIVE
IC2000
OUT0
I
OUT15
D2006 ~ D2010
LED DRIVE
IC2002
OUT0
I
OUT15
CN501
4
2
3
CN502
4
2
3
13 - 15
/OUT10
I
/OUT8
CN505
4
2
3
16 - 18
/OUT13
I
/OUT11
LED SELECTOR
IC501
2
3
SIN
SCK
21
4
PWMCLK
TRANS
15 - 17
/OUT12
I
/OUT10
12 - 14
/OUT9
I
/OUT7
18- 20
/OUT15
I
/OUT13
8
6
7
10 - 12
/OUT7
I
/OUT5
CN506
4
2
3
5 - 7
/OUT2
I
/OUT0
8
6
7
L
LED SPEAKER
FRONT
SPEAKERS
R
CN503
4
2
3
CN504
4
2
3
L
LED
SPEAKER
SUBWOOFERS
R
L
R
+5V
+3.3V
+9V
POWER CONTROL
PROTECTION
Q009
POWER CONTROL
PROTECTION
Q005
POWER CONTROL
PROTECTION
Q001
POWER CONTROL
PROTECTION
Q002
POWER CONTROL
PROTECTION
Q008
5
4
+1.2V REG.
IC303
+1.2V
1
8
VOLTAGE
DETECTOR
IC103
4
2
+3.3V REG.
IC002
3
14
1
SW2
SW1
EN2
+5.5V REG.
IC001
14
3
12
EN1
5
16
VIN1
VIN2
1
16
4
TRANS
21
PWMCLK
21
PWMCLK
22
SOUT
22
SOUT
4
TRANS
3
SCK
3
SCK
2
SIN
2
SIN
>002B
AMP SECTION
(Page 25) 
SWITCHING
TRANSISTOR
Q2000 ~ Q2001
POWER
CONTROL
PROTECTION
Q004
GPX888
GPX555
LED SPEAKER
FRONT
SPEAKERS
HCD-GPX555/GPX888
HCD-GPX555/GPX888
27
27
THIS  NOTE  IS  COMMON  FOR  PRINTED  WIRING  BOARDS  AND  SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
For Schematic Diagrams.
Note:
•  All capacitors are in μF unless otherwise noted. (p: pF) 50 
WV or less are not indicated except for electrolytics and 
tantalums.
•  All resistors are in Ω and 1/4 W or less unless otherwise 
specifi ed.
•      f  : Internal component.
•  2 : Nonfl ammable resistor.
•  5 : Fusible resistor.
•  C : Panel designation.
•  A : B+ Line.
•  B : B– Line.
•  Voltages and waveforms are dc with respect to ground 
under no-signal (detuned) conditions.
  no mark : TUNER (FM) 
 
       
*
      : Impossible to measure 
 
•  Voltages are taken with VOM (Input impedance 10 M
).
  Voltage variations may be noted due to normal production 
tolerances.
•  Waveforms are taken with a oscilloscope.
  Voltage variations may be noted due to normal production 
tolerances.
•  Circled numbers refer to waveforms.
• Signal path.
  F : 
AUDIO
  f : 
TUNER 
(FM/AM)
  N : 
MIC
  J 
: CD PLAY
  E : 
USB
• Abbreviation
 AUS : 
Australian 
model
  E2 
: 120 V AC area in E model
 E4  : 
African 
model
  E51 
: Chilean and Peruvian models
  EA 
: Saudi Arabia model
  MX 
: Mexican model
For Printed Wiring Boards.
Note:
•  X : Parts extracted from the component side.
•  Y : Parts extracted from the conductor side.
•      f  : Internal component.
• 
 : Pattern from the side which enables seeing.
  (The other layers’ patterns are not indicated.)
Note: The components identifi ed by mark 0 or dotted 
line with mark 0 are critical for safety. 
 
Replace only with part number specifi ed.
Caution:
Pattern face side:
(Conductor Side)
Parts face side: 
(Component Side)
Parts on the pattern face side seen 
from the pattern face are indicated.
Parts on the parts face side seen from 
the parts face are indicated.
• Abbreviation
 AUS : 
Australian 
model
  E2 
: 120 V AC area in E model
 E4  : 
African 
model
  E51 
: Chilean and Peruvian models
  EA 
: Saudi Arabia model
  MX 
: Mexican model
•  Circuit Boards Location
RC-S801/A (WW)
BLUETOOTH module
FL board
DJ KEYS board
TUNER board
MB board
DAMP board
REGULATOR, SWITCHING
(3H401W)
USB board
HCD-GPX555/GPX888
HCD-GPX555/GPX888
28
28
6-5.  PRINTED  WIRING  BOARD - MB Board (Component Side) -    
• See page 27 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
1
4
R018
R401
R402
R404
1
6
CN001
R408
R409
R215
R023
R218
R024
R219
R410
R608
R221
R609
R415
R224
R418
R030
D571
K
A
R031
D572
R226
R610
R034
R229
1
6
CN401
R61
1
R612
R613
R614
R616
R617
R618
R230
R619
R232
R233
C003
R234
C004
R235
R811
1
4
CN601
C005
R041
R236
R812
C006
R043
R238
R620
R239
R624
R625
R627
R628
R241
R629
C013
R820
C014
R247
C017
R053
R630
C018
R631
C401
C019
R632
C402
C403
R633
R634
C405
R635
JL001
R059
C406
R636
JL003
R638
C408
JL004
R639
JL005
C021
JL006
R254
C024
R061
R255
R062
C602
R063
R257
C603
R640
C604
JL200
R641
C605
C411
JL201
C606
JL202
C412
R643
C607
C413
JL203
C608
JL204
R451
C609
JL205
R452
JL206
R453
JL207
R454
JL208
C418
C030
R261
JL209
C419
C032
R458
C610
CL308
C034
JL401
R265
C035
JL402
JL403
R650
C614
C420
JL404
JL210
C615
JL405
JL211
C039
R652
JL406
C616
JL212
R653
C617
C423
JL213
R654
C618
JL214
R460
JL215
R655
C619
JL021
JL216
R656
JL022
JL217
R657
JL023
R270
JL024
C040
R271
JL601
JL025
R272
JL602
JL026
R273
JL603
R274
C620
JL604
C621
JL605
JL029
C045
R276
C622
JL606
R853
JL607
R278
C624
JL608
C048
R279
1
10
CN451
C625
JL609
C049
JL222
R662
R857
C627
R663
C628
JL224
R664
JL030
C629
JL225
R665
R666
JL032
JL227
JL033
JL228
JL610
R280
C050
R669
JL611
R281
JL612
C052
JL037
JL613
R283
C053
C630
JL614
R284
C631
JL615
R285
C632
JL616
C057
C633
JL617
C634
JL618
JL230
JL619
C635
R671
JL231
JL232
C636
R672
R673
JL234
C638
JL040
JL235
C639
JL041
JL042
JL236
R676
JL043
JL237
R677
JL620
JL044
JL238
JL621
JL045
JL239
R291
2
1
9
8
CN851
JL046
JL622
R292
JL047
JL623
D003
R293
JL048
JL624
JL049
JL625
C065
D005
A
K
A/K
C641
R295
JL626
C066
JL627
C067
C643
JL628
JL240
R680
JL629
JL241
C451
R681
C645
JL242
C452
R682
C646
JL243
C453
Q107
E
R683
C647
JL050
JL244
R684
Q109
E
JL245
C649
JL246
C456
JL053
JL247
C457
JL054
JL630
JL248
JL055
JL631
JL249
C459
JL056
JL632
C072
JL057
C073
C074
C650
JL059
C075
C651
C652
C653
C078
C079
SL301
JL251
X451
D401
C655
JL252
R692
D402
C656
C462
C657
C463
JL254
JL255
RB301
JL256
RB302
JL257
R697
RB303
JL258
C080
R698
RB304
JL259
C081
RB305
IC001
RB306
IC002
C083
RB307
C084
C278
RB308
C279
JL451
C661
RB309
JL452
C662
JL453
JL260
JL454
JL261
JL455
JL262
JL456
JL263
JL457
JL264
JL458
JL265
JL459
JL266
JL267
C284
JL268
JL269
JL460
JL461
C672
JL462
C673
JL463
C674
JL464
C675
JL465
JL466
JL467
C678
JL468
JL469
C679
JL470
C680
JC001
JC002
JC003
IC603
JC004
IC604
C684
JC005
JC006
JC007
JC008
C688
C690
C691
C695
C696
C697
C698
R101
R102
R103
J602
R110
R111
R305
R1
13
R307
R308
R309
R115
R116
R117
R119
9
1
10
2
CN102
R120
1
2
7
8
CN105
R122
1
16
CN107
R123
R700
25
1
18
13
6
7
24
19
12
IC451
2
23
22
1
CN109
R125
R126
R127
R510
R128
Q571
E
13
CN301
Q572
1
23
CN302
1
2
4
5
CN303
Q574
D
GS
Q575
E
E
E
K
A
R515
R321
2
24
Q576
R518
R132
R327
R133
R71
1
R136
R907
1
4
R908
1
8
R521
R716
R523
R718
R525
R331
C102
R332
C103
C104
R334
R91
1
R529
C105
R335
R912
R142
C106
R913
C107
R337
R914
C109
R725
R533
C110
R728
R340
R534
X101
R729
R342
X102
C113
X103
R344
C309
R345
R347
R153
R154
R349
R155
R156
R733
C310
R734
X301
R542
JL103
JL104
R350
R544
JL105
R351
R546
JL106
JL107
JL108
R354
R160
JL109
C701
R355
C126
C702
R356
C127
R163
C704
R164
C705
R741
JL301
R165
R166
JL302
JL303
R167
JL110
JL304
R168
JL111
JL305
R169
JL112
R552
JL306
C322
JL1
13
R553
JL307
C323
JL114
C130
JL308
JL115
JL309
C132
R170
JL501
R171
JL502
R172
JL503
R173
R750
JL504
JL310
R174
R751
JL505
C139
R369
JL31
1
C521
R752
JL506
JL312
R176
R753
JL507
JL313
R177
JL508
JL314
R178
JL509
JL315
R179
R756
JL316
JL317
C334
JL318
JL319
C913
C337
C914
JL510
JL128
R180
R569
JL511
JL129
R181
JL512
C917
JL513
JL514
C724
JL320
C149
JL515
R379
JL321
R185
JL516
C532
C726
JL322
R186
JL517
JL323
JL518
JL130
JL324
R764
R188
R571
JL519
R765
JL325
C341
JL131
R189
R572
JL326
JL132
C537
JL327
JL133
C538
R574
C150
JL134
JL328
JL904
R380
C539
R575
JL135
R381
JL329
JL905
R576
JL136
R383
JL137
R578
JL520
R384
JL138
JL521
R385
JL139
JL522
R386
JL523
R193
JL524
JL330
JL525
R195
Q001
JL331
JL526
R196
JL332
JL527
R197
C737
JL333
R198
C350
JL334
JL140
JL141
JL335
JL142
Q006
E
JL336
JL143
JL337
Q008
E
JL144
JL338
Q009
E
JL145
JL339
JL146
D102
A
K
JL147
C357
JL148
C358
JL149
C741
C742
C743
JL340
JL341
JL342
JL343
JL344
JL150
C748
JL345
JL151
L001
C749
JL346
JL152
L002
C362
JL347
JL153
L003
C363
JL348
JL154
L004
C364
JL349
JL155
C366
JL156
L006
C367
JL157
L007
JL158
L008
JL159
C753
JL350
JL351
SL401
JL352
SL402
C756
JL353
SL403
JL354
C758
SL404
R794
JL160
C759
SL405
JL161
Q602
SL406
JL162
Q603
SL407
JL163
SL408
Q604
JL164
1
176
44
45
88
89
133
132
IC101
JL165
JL166
IC103
JL167
Q607
JL168
C761
JL169
C571
C573
C574
JL170
TH571
128
33
32
1
65
96
64
97
IC301
JL171
IC302
JL172
JL173
JL174
JL175
JL176
JL178
JL179
11
2
13
24
25
IC501
11
2
13
24
25
IC502
JL180
JL181
JL182
JL183
JL184
JL185
JL186
JL187
JL188
JL189
JL190
JL191
JL192
JL193
JL194
JL195
JL196
JL197
JL198
JL199
R002
R003
R006
R200
R201
R203
R012
R207
R014
R015
R017
JL066
JL061
CL335
R040
K
A
A/K
C088
C023
C529
C530
2
1
20
21
C
N
111
21p
1
2
19
18
CN1
12
19p
2
1
20
21
C
N
111
21p
1
2
19
18
CN1
12
19p
R501
R505
R508
R513
R517
R520
R524
R538
R560
R561
R562
 MB BOARD
(COMPONENT SIDE)
1-889-489-
12
(12)
TUNER BOARD
CN3001
(Page 49) 
>001P
USB BOARD
CN2301
(Page 47) 
>002P
DAMP
BOARD
CN1006
(Page 39) 
>003P
DAMP
BOARD
CN1007
(Page 39) 
>004P
FL BOARD
CN2001
(Page 42) 
>005P
USB
BOARD
CN2303
(Page 47) 
USB
BOARD
CN2302
(Page 47) 
>007P
>006P
L
R
L
R
L
R
AUDIO
IN 2
FOR
SERVICE USE
CONNECT TO
MS-476 BOARD
SERVICE,
OPTICAL DEVICE
SERVICE,
OPTICAL DEVICE
CONNECT TO
REGULATOR,
SWITCHING 
(3H401W)
BOARD
NFC
BLUETOOTH
AUDIO IN 1
/ PARTY
CHAIN IN
AUDIO OUT
/ PARTY
CHAIN OUT
(CHASSIS)
B2
E2
C1
B1
C2
E1
Q001, Q602, 
Q603, Q604, 
Q607
1
2
4
5
CN303
1
23
CN302
2
24
FLASH
PROGRAMMING
CN505 (8P)
CN501 (4P)
CN503
SUBWOOFERS
FRONT SPEAKERS
LED SPEAKER
L
L
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
Ú
GPX555
¾
GPX888
¾
¾
¾
¾
¾
¾
¾
¾
¾
Ú
¾
¾
Ú
Ú
Note: IC001, IC002 and IC302 on the MB board cannot exchange 
with single. When these parts on the MB board are 
damaged, exchange the entire mounted board.
Ver. 1.1
Page of 92
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