Sony HCD-DH3 / HCD-DH5BT / HCD-DH7BT Service Manual ▷ View online
SERVICE MANUAL
Ver. 1.2 2007.10
HCD-DH3/DH5BT/DH7BT
US Model
HCD-DH7BT
Canadian Model
AEP Model
HCD-DH5BT
E Model
Australian Model
Chinese Model
HCD-DH3/DH5BT
Subject: Change of HP-AMP, JACK, MAIN, POWER HT
and SP boards (Suffix-13)
SUPPLEMENT-1
File this supplement with the service manual.
In this set, HP-AMP, JACK, MAIN, POWER HT and SP boards have 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.
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
3.
ELECTRICAL PARTS LIST
................................ 11
9-887-629-81
2
HCD-DH3/DH5BT/DH7BT
1. NEW/FORMER DISCRIMINATION
– MAIN Board (Component Side) –
– POWER HT Board (Component Side) –
Former : 1-873-260-11
New
New
: 1-873-260-13
Former : 1-873-263-11
New
New
: 1-873-263-13
– JACK Board (Component Side) –
Former : 1-873-264-11
New
New
: 1-873-264-13
– SP Board (Component Side) –
Former : 1-873-265-11
New
New
: 1-873-265-13
– HP-AMP Board (Component Side) –
Former : 1-873-267-11
New
New
: 1-873-267-13
HCD-DH3/DH5BT/DH7BT
3
3
HCD-DH3/DH5BT/DH7BT
2.
DIAGRAMS
•
Note for Printed Wiring Boards and Schematic Diagrams
•
Indication of transistor
Note on Schematic Diagram:
•
All capacitors are in
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
•
All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
C
: panel designation.
•
A
: B+ Line.
•
Voltages are dc with respect to ground under no-signal
conditions.
no mark : TUNER (FM/AM)
(
conditions.
no mark : TUNER (FM/AM)
(
) : DVD PLAY
[
] : XM
〈〈
〉〉
: SIRIUS
∗
: Impossible to measure
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
•
Signal path.
I
: DIGITAL OUT
F
: AUDIO
f
: TUNER (FM/AM)
d
: USB
: XM
: XM
O
: SIRIUS
h
: AUDIO IN
N
: MIC
•
Abbreviation
AUS
AUS
: Australian model
CH
: Chinese model
CND : Canadian model
KR
KR
: Korean model
RU
: Russian model
SP
: Singapore model
TH
: Thai model
TW
: Taiwan model
Note on Printed Wiring Board:
•
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 identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
Ver. 1.2
HCD-DH3/DH5BT/DH7BT
4
4
HCD-DH3/DH5BT/DH7BT
JW710
C734
JW708
JW709
C722
JW712
JW711
C707
C710
JW706
JW707
CN701
JW702
JW701
JW703
JW704
JW705
J701
J702
J703
C711
C706
C702
C733
C713
C714
VR701
VR702
C729
C727
C723
C719
C718
C717
C731
C715
R719
R720
C716
R728
R709
R730
R708
C708
C709
R710
Q701
R733
R734
R716
R715
R717
R714
IC701
R722
D701
IC702
R723
C732
C724
R724
C725
R725
R726
C726
R721
R727
C720
R718
C703
C704
R704
R705
R740
R706
C705
R712
R711
R713
R738
R735
R744
R743
R737
R729
Q703
R731
R703
C701
R702
R739
JR701
C730
W701
R701
C752
R732
R742
FB744
C744
R741
C743
JR704
C749
C748
C751
FB743
C746
C745
C747
R745
FB741
FB742
R746
R707
C728
C348
C347
JW392
JW391
JW389
C231
C232
C233
JW388
JW387
JW390
JW386
C343
JW384
CN702
CN309
JW383
JW385
C344
JW382
JW381
Q308
R384
R388
R386
R387
R383
Q307
R385
Q310
Q309
C274
R246
Q211
R234
R232
R233
C234
R377
R393
C329
R373
R379
Q315
R371
R226
IC303
R374
R378
R394
R380
C330
Q316
R372
R231
CN870
CN850
J860
C854
C853
C851
C852
Q702
S
G
D
E
1
2
12
13
1
4
5
8
1
16
9
8
1-873-264-
13
(13)
JACK BOARD
ECHO LEVEL
MIC LEVEL
MIC
AUDIO IN
PHONES
DH3/
DH5BT
(DH3/DH5BT)
DH3/
DH5BT: AUS,
CH, SP, TW,
KR, TH
(CHASSIS)
(DH3/DH5BT)
(DH3/DH5BT: AUS, CH, SP, TW, KR, TH)
E
E
E
E
E
E
E
1
2
12
13
1
2
12
13
5
8
1
4
HP-AMP BOARD
Q
MAIN BOARD
CN303
1-873-265-
13
(13)
(DH3/DH5BT)
(DH3/DH5BT)
R
AMP BOARD
CN702
Refer to page
46 on original
service manual
S
AMP BOARD
CN703
1-873-267-
13
(13)
SP BOARD
SPEAKER
R
L
1
3
1
2
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
E
FB801
(DH3/DH5BT)
Refer to page
46 on original
service manual
(CHASSIS)
(CHASSIS)
(DH3/DH5BT)
2-1. PRINTED WIRING BOARDS – INPUT/OUTPUT Section –
:Uses unleaded solder.
(Page 10)
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
•
Semiconductor
Location
Location
Ref. No. Location
Ver. 1.2
