Sony HCD-DH3, HCD-DH5BT, HCD-DH7BT Service Manual
HCD-DH3/DH5BT/DH7BT
US Model
HCD-DH7BT
Canadian Model
SERVICE MANUAL
Ver. 1.2 2007.10
SUPPLEMENT-1
File this supplement with the service manual.
Subject: Change of HP-AMP, JACK, MAIN, POWER HT
and SP boards (Suffix-13)
In this set, HP-AMP, JA CK, MAIN, POWER HT and SP boards hav e been
changed in the midway of production.
Printed wiring boards, schematic diagrams and electrical parts list of
new type are described in this supplement-1.
Refer to original service manual for other information.
TABLE OF CONTENTS
1. NEW/FORMER DISCRIMINATION ................... 2
2. DIAGRAMS
2-1. Printed Wiring Boards – INPUT/OUTPUT Section– ..... 4
2-2. Schematic Diagram – INPUT/OUTPUT Section –......... 5
2-3. Printed Wiring Board – KARAOKE Section – ............... 6
2-4. Schematic Diagram – KARAOKE Section – .................. 7
2-5. Schematic Diagram – MAIN Section (1/2) –.................. 8
2-6. Schematic Diagram – MAIN Section (2/2) –.................. 9
2-7. Printed Wiring Board – MAIN Section – ........................ 10
AEP Model
HCD-DH5BT
E Model
Australian Model
Chinese Model
HCD-DH3/DH5BT
9-887-629-81
3. ELECTRICAL PARTS LIST................................ 11
HCD-DH3/DH5BT/DH7BT
1. NEW/FORMER DISCRIMINATION
– MAIN Board (Component Side) –
Former : 1-873-260-11
New : 1-873-260-13
– JACK Board (Component Side) –
Former : 1-873-264-11
New : 1-873-264-13
– HP-AMP Board (Component Side) –
Former : 1-873-265-11
New : 1-873-265-13
– POWER HT Board (Component Side) –
– SP Board (Component Side) –
Former : 1-873-267-11
New : 1-873-267-13
Former : 1-873-263-11
New : 1-873-263-13
2
2. DIAGRAMS
• Note for Printed Wiring Boards and Schematic Diagrams
HCD-DH3/DH5BT/DH7BT
Ver. 1.2
Note on Printed Wiring Board:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
f
•
• : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor
: internal component.
C
Q
B
E
Q
B
CE
These are omitted.
These are omitted.
Note on Schematic Diagram:
• 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
specified.
• f : internal component.
• C : panel designation.
Note:
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part
number specified.
• A : B+ Line.
• Voltages are dc with respect to ground under no-signal
conditions.
no mark : TUNER (FM/AM)
(): DVD PLAY
[]: XM
〈〈 〉〉 : SIRIUS
∗ : Impossible to measure
• Voltages are taken with a V OM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production tolerances.
• Signal path.
I : DIGITAL OUT
F : AUDIO
f : TUNER (FM/AM)
d : USB
: XM
O : SIRIUS
h : AUDIO IN
N : MIC
• Abbreviation
AUS: Australian model
CH : Chinese model
CND : Canadian model
KR : Korean model
RU : Russian model
SP : Singapore model
TH : Thai model
TW : Taiwan model
1
4
/
W or less unless otherwise
Note:
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro
spécifié.
HCD-DH3/DH5BT/DH7BT
33
HCD-DH3/DH5BT/DH7BT
Ver. 1.2
2-1. PRINTED WIRING BOARDS – INPUT/OUTPUT Section –
1 2 3 4 5 6 7 8 9 10 11
JACK BOARD
A
R734
16
C723
1
R719
R720
R723
C714
JW712
JW710
C716
JW711
D701
C722
C713
VR701
R707
R728
R722
DH3/
DH5BT: AUS,
CH, SP, TW,
KR, TH
C707
(DH3/DH5BT: AUS, CH, SP, TW, KR, TH)
C719
C726
C728
R727
R725
C718
8
9
R724
C727
C717
C725
C731
C724
C715
IC702
C732
R721
C720
R718
B
C
R726
C729
VR702
D
ECHO LEVEL MIC LEVEL
R730
R708
R709
C708
C703
C704
R704
C706
R733
C734
R710
C709
IC701
14
58
C705
R706
R740
R705
C702
C730
W701
R714
E
(CHASSIS)
:Uses unleaded solder.
HP-AMP BOARD
JW381
R394
R380
R378
R374
14
58
R379
R377
R393
C329
L
C853
JW387
C234
JW390
R233
C233
SPEAKER
J860
C232
JW389
R232
JW388
C852
R234
R246
C231
E
Q211
JW391
C274
R
C851
R226
CN309
13
13
1
CN702
1
12
2
12
2
Q316
JW382
R372
JW383
(DH3/DH5BT)
JW384
(DH3/DH5BT)
SP BOARD
R371
C330
E
JW385
IC303
Q315
C344
E
R373
C343
JW386
C854
(DH3/DH5BT)
Q701
R717
JW709
R712
JR701
R716
E
R715
JW708
C710
R713
R711
SG
C711
Q703
D
C733
R731
R739
R703
C701
R702
JW707
JW706
R738
R737
JW705
R729
C752
C744
R701
R742
R732
C749
Q702
JW704
FB744
DH3/
DH5BT
JR704
E
C743
R735
R741
13
CN701
1
JW703
R744
12
2
R743
R746
JW702
FB742
FB743
C751
JW701
FB741
C748
C746
R745
C745
C747
MAIN BOARD
(Page 10)
1-873-264-
CN303
13
(13)
Q
R231
Q309
R386
C348
R387
C347
R383
E
Q307
R385
E
R388
E
Q310
JW392
R384
E
Q308
1-873-265-
13
(13)
F
HCD-DH3/DH5BT/DH7BT
• Semiconductor
Location
Ref. No. Location
D701 C-2
IC303 B-8
IC701 C-3
IC702 C-2
Q211 B-10
Q307 C-10
Q308 B-11
Q309 C-10
Q310 C-10
Q315 C-8
Q316 B-8
Q701 B-4
Q702 C-4
Q703 D-4
(DH3/DH5BT)
J701 J702 J703
MIC AUDIO IN PHONES
44
(CHASSIS)
FB801
(DH3/DH5BT)
CN870
R
AMP BOARD
CN702
Refer to page
46 on original
service manual
CN850
S
1312
AMP BOARD
CN703
Refer to page
46 on original
service manual
(DH3/DH5BT)
1-873-267-
(CHASSIS)
13
(13)
2-2. SCHEMATIC DIAGRAM – INPUT/OUTPUT Section –
HCD-DH3/DH5BT/DH7BT
Ver. 1.2
J702
AUDIO IN
PHONES
CN701
FB742
J703
C747
0.022
C751
0.022
C748C749
0.10.1
W701
(CHASSIS)
C746
0.022
C745
0.022
R746
(DH3/DH5BT)
FB744
FB744
(DH7BT)
R741
0
0
1k
R742
0
FB743
FB743
FB741
0
R745
0
1k
R743 C743
100k 470p
(DH3/DH5BT)
0
C744R744
470p100k
(DH7BT)
D701
UDZSNPTE
-175.1B
R733
100
R734
100
C722
47
25V
R723
C723
100k
47
25V
R722
100
C725
0.0047
C724
0.047
C732 C726
0.022 0.001
VR702
50K
ECHO LEVEL
C728
R726R724
0.047
22k22k
R727
R725
22k
22k
C727
1
50V
9P(DH7BT)
13P(DH3/DH5BT)
HP DET
AUDIO DET
HP L
HP GND
HP R
HP GND
A IN L
A GND
A IN R
MIC DET
+11V
MIC SCORE
MIC
R735
22
R715
22
(Page 9)
Q702
2SC3052F
(DH3/DH5BT)
R706
7
47k
R740
100k
C730
R732
J701
MIC
JR701
0
(DH7BT)
0.1
1k
C701
0.01
R702
10k
R703
4.7k
R739
1k
C702
0.22
50V
C704
0.001
JR701
R701
10k
R737
100k
C752
0.001
Q702,703
MUTING
Q703
2SK2158
C703
47p
R704
100k
R705 R707
R738
47k
R731
220k
C733
10
50V
IC701(1/2)
NJM4558M
5
6
4
1k 100
MIC AMP
R729
4.7k
VR701
MIC LEVEL
C705
470p
50K
DIGITAL ECHO
IC702
M65850FP-E
(DH3/DH5BT:AUS,CH,SP,TW,KR,TH)
Q701
2SC3052F
BUFFER
C706
0.47
50V
NC
NC
R719 R720
22k 22k
C713
1
50V
LPF1IN
REF
VCC
LPF1OUT
R718
22k
C714
1
50V
C707
0.1
50V
CLOCK
R711
OP2IN
LPF2IN
OP2OUT
LPF2OUT
OP1OUT
OP1IN
CC1
GND
CC2
C718 C719C717C715
0.47 0.470.0470.001
C731
0.022
C716
0.0047
∗R714
22k(DH5BT:CND,AEP,RU)
100k(DH3/DH5BT:AUS,SP,TW,KR,TH)
R714
∗
R709
R730
470k
R708
10k
C708
47p
10k
IC701(2/2)
NJM4558M
R713
100k
47k
8
2
1
3
C729
R721
2.2
47k
50V
C720
0.1
C709
22p
R716
R728
22
10k
C710
47
25V
R717
2.2k
R710
10
100
50V
R712
10k
C711
220
10V
CN702
9P(DH7BT)
13P(DH3/DH5BT)
MIC
MIC SCORE
+11V
MIC DET
A IN R
A GND
A IN L
HP GND
HP R
HP GND
HP L
AUDIO DET
HP DET
CN309
11P(DH7BT)
13P(DH3/DH5BT)
HP MUTE
HP DET
A IN L
A GND
A IN R
AUDIO DET
HP IN R
HP GND
HP IN L
+11V
MIC DET
MIC SCORE
MIC
(DH3/DH5BT)
(Refer to page
47 on original
service manual)
(Refer to page
47 on original
service manual)
(DH3/DH5BT)
HP IN L
MIC
MIC SCORE
R226
4.7
MIC DET
A IN R
A IN L
HP R
HP L
AUDIO DET
HP DET
HP MUTE
HP DET
A IN L
A IN R
AUDIO DET
HP IN R
HP IN L
MIC DET
MIC SCORE
MIC
CN850
3P
CN870
2P
HP IN R
R371
Q315
4.7k
2SC3052F
MUTING
Q316
2SC3052F
MUTING
R372
4.7k
C344
1
50V
220
16V
C330
220p
R234 R232
22k 2.2k
R233
2.2k
Q211
2SC3052F
RIPPLE
FILTER
R231
4.7k
C851
470p
C852
470p
C853
470p
C854
470p
(CHASSIS)
(DH3/DH5BT)
FB801
(CHASSIS)
R393
10k
C343
1
50V
R394
10k
R379
4.7k
C329
220p
R373
100k
IC303
NJM4580MD
R374
100k
HEADPHONE AMP
C233C232C231
100
100
16V
16V
R377
10k
GND
R380
4.7k
C234
0.1
R
J860
SPEAKER
L
HP MUTE
R383
47
C347
220
10V
Q309
RT1P141C
R246
47k
C274
Q310
RT1N141C
Q309,310
MUTING
CONTROL
SWITCH
C348
220
10V
0.1
VCC
R378
10k
R387
10k
R385
4.7k
R386
4.7k
R388
R384
10k
47
Q307
2SC5938
MUTING
Q308
2SC5938
MUTING
HP L
HP R
HCD-DH3/DH5BT/DH7BT
55
HCD-DH3/DH5BT/DH7BT
Ver. 1.2
2-3. PRINTED WIRING BOARD – KARAOKE Section –
1 2 3 4 5 6 7 8 9 10
A
DMB15 BOARD
CN401
Refer to page
28 on original
service manual
B
B
MAIN
P
BOARD
CN312
(Page 10)
DH3/DH5BT: AEP, RU, AUS,
CH, SP, TW, KR, TH
C
D
POWER HT BOARD
R245
R300
7
6
CN206
R222
R223
R225
R205
2
1
JW238
R218
C217
Q205
E
C218
Q206
E
5
1
JW245
CN205
JW244
R289
R283
R274
C264
R290
C259
R269
C253
C265
R282
R270
E
Q207
E
R203
C219
R206
R202
R207
DH3/DH5BT: AEP, RU, AUS,
CH, SP, TW, KR, TH
JW246
F
• Semiconductor Location
D201 F-8
D202 F-9
D203 E-9
D210 C-4
D211 B-4
D213 E-4
HCD-DH3/DH5BT/DH7BT
D214 D-4
C258
R261
C252
R253
R255
C254
R281
R268
IC210
R275
R236
R260
R254
C256
R284
IC211
8
R267
5
8
41
R277
R276
Ref. No. LocationRef. 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
:Uses unleaded solder.
R250
C260
R264
1
8
KA
D210
A/K
JW231
JR210
JR211
R272
C263
R266
K/A
R265
D211
AK
C261
C257
JW233
Ref. No. Location
IC211 D-3
Q201 F-9
Q202 E-9
Q204 F-9
Q205 D-2
Q206 E-2
Q207 E-2
C262
R252
R251
R256
R263
R262
R287
5
41
R257
R286
R273
IC209
4
5
R259
R258
R288
R280
D214
JW236
JW234
K/A
D213
AK
JR212
JW229
JW230
C251
JW232
R201
JW225
E
JW237
JW224
JW228
VIDEO BOARD
W502
Refer to page
34 on original
service manual
1
CN204
3
JW223
JW226
JW240
C201
JW220
JW221
JW202
JW218
JW217
66
JW219
FH202
JW210
C211
C209
JW214
C213
F201
C212
C210
C208
FH201
3
1
3
1
IC204
3
1
IC206
IC205
R214
JW227
JW216
JW212
JW213
JW215
JW209
JW211
C203
(DH3/DH5BT)
JW241
C207
C205
C202
JR202
D201
(DH7BT)
C206
C204
M201
(FAN)
M
CN203
2
1
CN202
IC203
R215
IC201
3
1
3
1
3
1
13
JW222
IC202
D202
A
R445
R216
K
JW242
R415
R414
A
D203
K
A
A
JW239
R242
R217
R446
E
Q204
R209
Q201
JW243
E
POWER BOARD
V
CN32
N
(DH3/DH5BT)
F
(CHASSIS)
13
(13)
Refer to page
54 on original
service manual
MAIN BOARD
CN310
(Page 10)
USB BOARD
CN908
Refer to page
38 on original
service manual
CN201
CN210
JW235
E
R244
Q202
R210
R444
R443
R213
C200
C401
EP201
1-873-263-
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