Sony HCD-DH3 / HCD-DH5BT / HCD-DH7BT Service Manual ▷ View online
HCD-DH3/DH5BT/DH7BT
5
5
HCD-DH3/DH5BT/DH7BT
FB744
C343
R231
R371
R372
Q315
R393
R394
R234
R232
R233
C344
C330
R374
C234
C329
R373
Q316
R379
IC303
C348
R246
C274
Q310
Q309
R387
R388
R385
R386
R383
R384
CN870
C851
C852
C854
C853
C748
C749
R743
C743
C744
R744
C751
R742
R746
C745
C746
R741
FB742
C747
JR701
CN850
C347
R377
R380
Q211
R226
C233
C232
C231
CN309
Q307
Q308
R378
C702
C705
C707
C709
C710
C716
C720
C723
C725
C728
C731
C752
IC702
R702
R705
R707
R708
R709
R712
R715
R716
R718
R719
R720
R727
R728
R730
R733
R734
R735
R740
D701
R722
R723
R726
R724
C724
C732
C726
C727
R725
R710
R711
C708
VR702
C729
R721
C714
R713
C718
C719
C717
C715
IC701(1/2)
C706
C703
R717
C704
VR701
R704
Q703
C730
R701
R739
R729
R703
C701
W701
J701
J703
J702
R714
Q701
R706
CN702
FB743
FB741
R745
C713
IC701(2/2)
C722
C711
0
1
50V
4.7k
4.7k
4.7k
2SC3052F
10k
10k
22k
2.2k
2.2k
1
50V
220p
100k
0.1
220p
100k
2SC3052F
4.7k
NJM4580MD
220
10V
10V
47k
0.1
RT1N141C
RT1P141C
10k
10k
4.7k
4.7k
47
47
2P
470p
470p
470p
470p
0.1
0.1
100k
470p
470p
100k
0.022
1k
0
0.022
0.022
1k
0
0.022
0
3P
220
10V
10V
10k
4.7k
2SC3052F
100
16V
16V
100
16V
16V
220
16V
16V
2SC5938
2SC5938
10k
0
0
0
MIC
MIC
MIC SCORE
MIC SCORE
MIC DET
MIC DET
HP DET
HP DET
AUDIO DET
AUDIO DET
A IN L
A IN L
A IN R
A IN R
HP IN R
HP IN L
HP R
HP L
HP L
HP R
HP MUTE
HP MUTE
HP IN R
HP IN L
4.7
0.22
50V
470p
0.1
50V
22p
47
25V
0.0047
0.1
47
25V
0.0047
0.047
0.022
0.001
M65850FP-E
10k
1k
100
10k
47k
10k
22
22
22k
22k
22k
22k
10k
470k
100
100
22
100k
UDZSNPTE
-175.1B
100
100k
22k
22k
0.047
0.022
0.001
1
50V
22k
100
10k
47p
50K
2.2
50V
47k
1
50V
100k
10
50V
0.47
0.47
0.047
0.001
NJM4558M
0.47
50V
47p
2.2k
0.001
50K
100k
2SK2158
0.1
10k
1k
4.7k
4.7k
0.01
∗
2SC3052F
47k
1
50V
NJM4558M
47
25V
220
10V
10V
MIC
MIC DET
MIC SCORE
A IN L
HP DET
HP GND
HP L
HP R
A GND
A IN R
HP GND
AUDIO DET
MIC
MIC DET
MIC SCORE
A IN L
HP DET
A GND
A IN R
HP GND
AUDIO DET
HP MUTE
+11V
+11V
MIC
MIC DET
MIC SCORE
A IN L
HP DET
HP GND
HP L
HP R
A GND
A IN R
HP GND
AUDIO DET
+11V
HP IN L
HP IN R
OP2OUT
VCC
CLOCK
REF
OP2IN
LPF2IN
LPF2OUT
GND
CC2
CC1
OP1IN
OP1OUT
LPF1OUT
LPF1IN
NC
NC
MUTING
MUTING
Q309,310
MUTING
CONTROL
SWITCH
GND
VCC
HEADPHONE AMP
MUTING
MUTING
RIPPLE
FILTER
(DH3/DH5BT)
11P(DH7BT)
13P(DH3/DH5BT)
(DH3/DH5BT)
R
L
SPEAKER
J860
ECHO LEVEL
DIGITAL ECHO
3
8
1
7
4
5
6
MIC AMP
MIC LEVEL
MUTING
MIC
PHONES
AUDIO IN
(CHASSIS)
(DH3/DH5BT:AUS,CH,SP,TW,KR,TH)
(DH3/DH5BT)
2
∗
R714
100k(DH3/DH5BT:AUS,SP,TW,KR,TH)
22k(DH5BT:CND,AEP,RU)
13P(DH3/DH5BT)
9P(DH7BT)
CN701
13P(DH3/DH5BT)
9P(DH7BT)
BUFFER
FB801
FB743
(DH3/DH5BT)
(DH7BT)
FB744
(DH3/DH5BT)
(DH7BT)
JR701
R732
1k
Q702,703
(Refer to page
47 on original
service manual)
47 on original
service manual)
(Refer to page
47 on original
service manual)
47 on original
service manual)
(DH3/DH5BT)
(DH7BT)
(CHASSIS)
R731
220k
220k
Q702
2SC3052F
R737
100k
100k
R738
47k
C733
10
50V
(CHASSIS)
2-2. SCHEMATIC DIAGRAM – INPUT/OUTPUT Section –
(Page 9)
Ver. 1.2
HCD-DH3/DH5BT/DH7BT
6
6
HCD-DH3/DH5BT/DH7BT
CN201
CN210
CN203
JW222
JW242
CN202
JW241
JW209
JW227
FH201
F201
FH202
JW214
JW210
JW217
JW218
JW202
CN204
C251
C263
C262
C259
JW238
Q206
C219
C252
JW230
JW229
C257
C256
JW231
JW236
JW234
JW232
JW240
JW228
JW226
JW225
JW224
JW223
JW221
JW233
JW220
JW219
JW237
C201
C213
C211
C209
IC204
JW216
JW215
IC205
IC206
JW212
JW213
C205
C207
JW211
IC203
JW239
JW243
JW235
EP201
IC201
IC202
C202
C401
JW246
CN206
C217
C254
CN205
D201
R250
R266
D211
R265
C260
R264
R262
R263
R236
R260
C258
R261
R300
R245
R222
R223
Q205
C218
R225
R205
Q207
R203
C264
R267
R268
R270
R269
R274
R281
R283
R282
R289
C265
R290
JW244
JW245
R254
R255
R251
R252
IC209
C261
D210
R257
R256
R258
R259
R286
R288
R287
R284
JR210
R280
JR211
IC211
D214
R272
R273
IC210
D213
R276
R277
R275
JR212
R201
C212
C210
C208
R214
C206
R414 R415
D203
R210
R244
R444
R443
R213
C200
R446
Q204
R209
Q201
R242
R217
R216
R445
D202
R215
C204
C203
Q202
R207
R202
R206
R218
C253
R253
JR202
P
MAIN
BOARD
CN312
B
DMB15 BOARD
CN401
E
E
1
2
6
7
1
5
8
5
4
1
8
5
4
1
8
5
4
1
E
E
E
E
VIDEO BOARD
W502
V
POWER BOARD
CN32
N
MAIN BOARD
CN310
F
USB BOARD
CN908
E
1-873-263-
13
(13)
POWER HT BOARD
A
K
K/A
K
A
A/K
A
K
K/A
A
A
K
A
A
K
DH3/DH5BT: AEP, RU, AUS,
CH, SP, TW, KR, TH
CH, SP, TW, KR, TH
1
3
1
3
1
3
1
1
1
3
2
3
1
3
1
3
(DH3/DH5BT)
(DH7BT)
(CHASSIS)
M201
(FAN)
(FAN)
M
(DH3/DH5BT)
3
1
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
DH3/DH5BT: AEP, RU, AUS,
CH, SP, TW, KR, TH
CH, SP, TW, KR, TH
Refer to page
28 on original
service manual
Refer to page
34 on original
service manual
Refer to page
54 on original
service manual
Refer to page
38 on original
service manual
2-3. PRINTED WIRING BOARD – KARAOKE Section –
:Uses unleaded solder.
(Page 10)
Ref. No. Location
Ref. No. Location
D201
F-8
D202
F-9
D203
E-9
D210
C-4
D211
B-4
D213
E-4
D214
D-4
•
Semiconductor Location
Ref. No. Location
IC201
F-8
IC202
E-8
IC203
D-8
IC204
F-7
IC205
E-7
IC206
D-7
IC209
B-4
IC210
E-3
IC211
D-3
Q201
F-9
Q202
E-9
Q204
F-9
Q205
D-2
Q206
E-2
Q207
E-2
(Page 10)
Ver. 1.2
HCD-DH3/DH5BT/DH7BT
7
7
HCD-DH3/DH5BT/DH7BT
2-4. SCHEMATIC DIAGRAM – KARAOKE Section –
R203
F201
EP201
IC201
C203
R201
C206
IC203
C207
C205
C204
IC206
C212
C213
C210
C211
CN210
R210
R244
R207
R206
R205
C218
C201
C208
IC204
Q206
Q207
Q205
R218
C217
R222
R223
R444
R445
R443
R242
C200
R213
R209
C401
R446
R415
R414
R215
D202
R214
R202
C219
CN203
CN204
CN205
D203
CN201
IC202
IC205
C252
C260
C262
C264
D210
D211
D214
IC209(1/2)
IC209(2/2)
IC210(1/2)
IC210(2/2)
R251
R267
R274
R275
R277
R280
R281
R282
R283
R284
R289
R290
R245
R236
R250
R253
R252
C254
R255
R254
R256
C256
R257
IC211(1/2)
C265
R288
R286
R287
C251
C261
C257
R259
R258
R261
C253
CN206
R260
C258
C259
R263
R262
R264
R265
R270
R268
R269
R276
R272
R273
D213
C263
R266
Q202
Q204
Q201
M201
R225
C202
JR202
C209
D201
CN202
R217
R216
IC211(2/2)
2.2
T3.15AL
250V
KIA7805
0.1
2.2
0.1
KIA7805
470
10V
10V
220
10V
10V
0.1
BA90BC0T
0.1
220
10V
10V
0.1
1000
10V
13P
10k
10k
2.2
2.2
2.2
0.1
4700
16V
0.1
TA78033LS
KTC3203Y-AT
2SA1235F
2SC3052
47k
22
50V
220k
2.2k
10k
10k
2.2k
1k
1
100k
10k
10
50V
10k
10k
10k
10k
MC2838
10k
2.2k
47
25V
3P
3P
5P
MC2838
3P
TA7804LS
BA90BC0T
2SA1235F
2SC3052
2SC3052
22k
470
10V
10V
1000
6.3V
10k
1k
100
16V
16V
470p
2.2
50V
0.1
MC2837
MC2837
1SS355W
NJM4558M
NJM4558M
NJM2903M-TE2
NJM2903M-TE2
4.7k
4.7k
0
0
4.7k
22k
1k
22k
470
2.2k
0
0
10
10
22
47k
4.7k
47
25V
0
1k
47k
2.2
50V
50V
4.7k
NJM2903M-TE2
0.1
2.2k
1k
220
47
25V
0.1
47
25V
0
47k
100k
0.1
7P
1k
0.1
47
25V
22k
10k
100k
2.2k
10k
4.7k
4.7k
0
0
MC2837
47
25V
47k
0
11EQS04-TB5
2P
NJM2903M-TE2
V+5V
VMUTE
V-GND
SW+5V
D-GND
M+9V
M-GND
SW+3.3V
GND
11V
VBUS-5V
VBUS-GND
FL GND
D GND
A GND
DET
+4V
XM5.4V
VMUTE
A+9V
+11V
D GND
A GND
A GND
+9V
FAN+
FAN-
FAN+
MUSIC L+R
SCORE
XVOICE
MIC SCORE
AGND
VCC
GND
+
-
+
-
VCC
VCC
+
-
GND
+
-
GND
-
+
-
+
VCC
(CHASSIS)
COMPARATOR
AC/DC CONVERTER
470p
COMPARATOR
OVER CURRENT
DETECT
Q205-207
FAN MOTOR DRIVE
+9V REGULATOR
G
I
O
DETECT
OVER CURRENT
DETECT
OVER CURRENT
(FAN)
+5V REGULATOR
I
O
G
O
I
G
O
I
G
+4V REGULATOR
+9V REGULATOR
NC
I
O
G
I
O G
+3.3V REGULATOR
+5V REGULATOR(DH3/DH5BT)
+5.4V REGULATOR(DH7BT)
(DH3/DH5BT)
(DH7BT)
(DH3/DH5BT)
(DH3/DH5BT:AEP,RU,AUS,CH,SP,TW,KR,TH)
(Refer to page
35 on original
service manual)
35 on original
service manual)
(Refer to page
31 on original
service manual)
31 on original
service manual)
(Refer to page
36 on original
service manual)
36 on original
service manual)
(Refer to page
55 on original
service manual)
55 on original
service manual)
R300
100
(Page 9)
(Page 9)
Ver. 1.2
HCD-DH3/DH5BT/DH7BT
8
8
HCD-DH3/DH5BT/DH7BT
2-5. SCHEMATIC DIAGRAM – MAIN Section (1/2) –
C198
C150
C290
R
4
5
7
R
4
5
8
R
4
5
6
CN101
C147
C130
CN307
R293
R294
R292
R
1
1
0
R
1
1
7
R
1
1
6
R
1
1
2
R
1
0
9
R190
R
1
7
5
R185
R
1
5
6
R184
R
1
0
7
R
1
2
9
R
1
2
4
R136
R135
R149
R140
R
1
5
8
R
1
5
7
R
1
7
3
R
1
7
6
R
1
7
7
R
1
2
5
R
4
2
4
R
1
5
9
R
4
0
5
R295
R
1
2
7
R
1
2
8
R
1
2
6
R144
R145
R146
R148
R137
R
4
2
3
R410
R
4
2
8
R186
R187
R296
R134
R432
R189
R139
R132
R131
R412
R181
R188
R
1
2
3
R138
R
1
7
0
R
1
7
4
R248
R247
R
1
2
2
R
1
2
1
R191
X102
CN301
Q102
D104
Q103
CN308
D102
C292
C137
C293
C192
C191
C158
C291
C294
C295
C296
D105
D103
IC102
Q228
IC101
R483
R
1
7
2
R
1
7
1
R
1
0
5
R
1
0
6
R
1
0
8
R
1
1
8
R
1
1
9
R141
R142
R143
R
1
6
0
R
1
6
1
R
1
6
5
R
1
6
6
R
1
6
7
R
1
6
8
R
4
2
5
D101
C199
C157
FB101
C196
R152
R453
R153
R454
R154
R452
1
0.1
0.1
1
0
k
1
0
k
1
0
k
5P
0.1
0.1
15P
47k
10k
47k
4
7
k
1
0
0
1
0
0
1
k
1
0
0
100
1
0
0
100
1
k
100
1
0
0
1
0
0
1
0
0
100
100
100
100
1
k
1
k
1
0
0
1
0
0
1
0
0
1
0
0
1
0
k
1
0
k
4
7
0
k
100k
1
0
0
1
0
0
1
0
0
100
100
100
100
100
1
0
k
10k
4
7
k
100
100
470
100
10k
100
100
100
100
10k
100
100
1
0
0
100
2
2
0
1
0
0
470
470
1
0
0
1
k
220k
20MHz
13P
2SC3052F
MC2836
2SC3052F
3P
MC2836
0.1
470p
0.1
10p
10p
8p
0.1
0.1
1
0.1
1N4002
1N4002
PST3629NR
RT1N141C
1M
1SS355W
0.22F
5.5V
5p
0
1
A1
A2
A3
A4
A6
A5
A7
38
40
41
39
5
6
7
8
9
81
42
43
21
84
85
86
87
88
28
29
46
45
44
31
27
26
32
21
86
81
84
57
56
70
58
74
73
56
57
58
70
73
74
59
60
61
65
66
67
68
71
72
76
77
49
48
37
36
35
34
33
25
24
23
22
19
18
17
16
15
14
4
3
46
45
44
29
28
27
26
32
31
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
100
100
100
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
k
100
10k
100
10k
100
10k
GND
POWER ON
ST-BY 4V
VSS
RST
FLMD
TOOL
3.3V
SYSRST
3.3VMNT
XIFCS
IFBSY
DGND
MIC
KRMOD
M-REQ
NC
IFCK
IFSDO
IFSDI
FL DATA
FL CLK
FL STB
LED STANDBY
EVER+3.3V
+9V
FLDD GND
I-REM
FL RESET
DGND
+4V
DGND
KEY1
KEY3
KEY2
X101 32.768kHz
I-RMC
I-WAKE UP
O-FL DATA
O-ST CE
O-FL CLK
O-ST DATA
O-ST CLK
TOOL0
XT2
XT1
FLMD0
X2
X1
REGC
VSS
EVSS0
VDD
EVDD0
I-PROTECT
I-RDS CLK
I-RDS DI
I-ST DI
O-USB RST
O-VID MUTE
I-AC CUT
EVSS1
O-DISCHARGE
EVDD1
O-SEL B
O-SEL A
O-XM 5V P-ON
O-XM RST
O-HP MUTE
I-HP DET
I-AUDIO DET
O-MTK RST
I-MTK XIFCS
I-MIC DET
AVREF0
AVREF1
O-SM INIT
O-SM NSP MUTE
I-MTK CLK
I-MTK DI
O-MTK DATA
O-SIR TXD
O-USB V-ON
O-SM LACH
O-SM SHIFT
O-SM DATA
I-SM SD
O-SM RST
O-SM SOFT MUTE
O-SM PG MUTE
O-LINE MUTE
I-MTK SL IN
O-MTK IFBSY
I-SIR RXD
O-POWER
I-BT RXD
I-USB RXD
I-XM RXD/I-USB RXD
O-XM TXD/O-USB TXD
O-FL CE
O-FL RST
O-BT TXD
I-BT RXD
O-BT REST
O-BT RTS
I-BT CTS
O-BT AV ROL
I-KEY3
I-KEY2
I-KEY1
AVSS
I-SPEC1
I-SPEC2
I-SPEC3
I-SPEC4
I-AC DET
O-USB SO
I-USB SI
I-MTK
KRMOD
O-MTK
MICR
(1/2)
OCSW1
(DH5BT/DH7BT)
(DH5BT/DH7BT)
(DH3/DH5BT)
DH3:CH/DH5BT:
CH,CND/DH7BT
CH,CND/DH7BT
DH3:AUS,SP,KR,TH/
DH5BT:AEP,RU,AUS,
SP,TW,KR,TH
DH5BT:AEP,RU,AUS,
SP,TW,KR,TH
DH3:CH,SP,KR,TH/
DH5BT:CH,SP,TW,KR,TH
DH5BT:CH,SP,TW,KR,TH
DH3:AUS,CH,KR/
DH5BT:RU,AUS,CH,KR
DH5BT:RU,AUS,CH,KR
(DH7BT)
(DH3/DH5BT)
SYSTEM CONTROLLER
NC
NC
NC
O-SBY LED
NC
NC
RESET
NC
NC
NC
NC
O-SIR POWER
O-XM 3.3V P-ON
(DH7BT)
(DH7BT)
(DH3/DH5BT)
(DH5BT:AEP)
OUT
VDD
GND
CD
NC
RESET SIGNAL GENERATOR
RESET SWITCH
PROTECT
DETECT
DISCHARGE
SWITCH
(NC)
DH3:SP,TH/DH5BT:CND,
AEP,SP,TW,TH/DH7BT
AEP,RU,AUS/DH7BT
DH3:AUS/DH5BT:CND,
NC
O-FUNC CLK
O-FUNC DATA
UPD78F1165GF-DH3A-GAS-AX (DH3)
R455
(DH3:CH,KR/DH5BT:RU,KR)
(Refer to page
53 on original
service manual)
53 on original
service manual)
(Refer to page
55 on original
service manual)
55 on original
service manual)
(Refer to page
30 on original
service manual)
30 on original
service manual)
UPD78F1165GF-DH5BTA-GAS-AX (DH5BT)
UPD78F1165GF-DH7BTA-GAS-AX (DH7BT)
AEP,AUS,SP,TW,TH/DH7BT
DH3:AUS,SP,TH/DH5BT:CND,
R155
100
10k
(Page 9)
Ver. 1.2
Click on the first or last page to see other HCD-DH3 / HCD-DH5BT / HCD-DH7BT service manuals if exist.