DOWNLOAD Sony CMT-DH70SWR / SA-WDH70SWR Service Manual ↓ Size: 492.26 KB | Pages: 18 in PDF or view online for FREE

Model
CMT-DH70SWR SA-WDH70SWR
Pages
18
Size
492.26 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-dh70swr-sa-wdh70swr.pdf
Date
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Sony CMT-DH70SWR / SA-WDH70SWR Service Manual ▷ View online

SA-WDH70SWR
9
3-3.  PRINTED  WIRING  BOARD - PT Board -
• 
 : Uses unleaded solder.
JL001
D61
D62
D63
R61
1
3
1
5
A61
FH61
C62
FH62
FH63
FH64
FH65
RY61
FH66
CN61
CN62
CN63
F61
F62
F63
T62
T63
B
AMP BOARD
CN129
A
AMP BOARD
CN128
MAIN POWER
TRANSFORMER
SUB POWER
TRANSFORMER
1-879-701-
11
(11)
PT BOARD
(AC IN)
1
4
9
5
2
7
16
6
1
8
NOT REPLACEABLE:
BUILT IN TRANSFORMER
A
B
C
D
E
F
1
2
3
4
SA-WDH70SWR
10
3-4.  SCHEMATIC  DIAGRAM - PT Board -
A
BOARD
CN128
AMP
B
BOARD
CN129
AMP
1
2
3
3P
CN61
LIVE
NC
NEUTRAL
RY61
MA2J1110GLS0
D61
25V
1000
C62
1
2
3
4
5
CN63
5P
AC-2
AC-2
GND
V-SUB
RELAY
1
2
3
4
5
6
CN62
6P
AC-1
AC-1
GND
GND
AC-1
AC-1
F62
F61
1
3
4
5
6
7
8
9
2
T62
T63
MC2836
D62
MC2838-T112-1
D63
68
R61
JL001
PT BOARD
7
13
14
10
12
11
15
3
5
8
9
16
4
6
2
(AC IN)
T1AL 250V
F63
T5AL 250V
NOT REPLACAEBLE:
BUILT IN TRANSFORMAER
T5AL 250V
MAIN POWER
TRANSFORMER
SUB POWER
TRANSFORMER
4
B
D
3
5
C
F
1
E
A
2
11
SA-WDH70SWR
SECTION  4
EXPLODED  VIEWS
  1 
3-703-244-00  BUSHING (2104), CORD
 2 
2-893-823-01 KNOB 
(VOL)
 3 
4-143-090-01 PANEL, 
REAR
0
 4 
1-834-966-21  CORD, POWER
  5 
4-874-614-02  SCREW (1) (3.5X14), TAPPING
 M101  1-787-344-11 FAN, 
DC
  #1 
7-685-646-79  SCREW +BVTP 3X8 TYPE2 IT-3
  #2 
7-685-647-79  SCREW +BVTP 3X10 TYPE2 IT-3
  Ref. No. 
Part No. 
Description 
Remark
  Ref. No. 
Part No. 
Description 
Remark
Note:
•  -XX and -X mean standardized parts, so 
they may have some difference from the 
original one.
•  Items marked “*” are not stocked since 
they are seldom required for routine ser-
vice. Some delay should be anticipated 
when ordering these items.
•  The mechanical parts with no reference 
number in the exploded views are not sup-
plied.
•  Color Indication of Appearance Parts Ex-
ample:
  KNOB, BALANCE (WHITE) . . . (RED)
   
 
↑ 
↑
   
 
Parts Color  Cabinet’s Color
4-1.  REAR  PANEL  SECTION
The components identifi ed  by  mark  0 
or dotted line with mark 0 are critical for 
safety.
Replace only with part number specifi ed.
not supplied
(INPUT board)
#1
#1
not supplied
AMP section
M101
#2
5
4
3
1
2
12
SA-WDH70SWR
4-2.  AMP  SECTION
  51 
4-874-614-02  SCREW (1) (3.5X14), TAPPING
 53 
4-900-386-01 SCREW
 54 
4-148-080-01 CUSHION 
(TRANS)
0
 F61 
1-532-505-33  FUSE (T5AL/250V)
0
 F62 
1-532-505-33  FUSE (T5AL/250V)
0
 F63 
1-532-463-33  FUSE (T1AL/250V)
0
 T63 
1-445-702-11  TRANSFORMER, POWER
  #1 
7-685-646-79  SCREW +BVTP 3X8 TYPE2 IT-3
  #3 
7-685-650-79  SCREW +BVTP 3X16 TYPE2 IT-3
  Ref. No. 
Part No. 
Description 
Remark
  Ref. No. 
Part No. 
Description 
Remark
not supplied
#3
#1
#1
not supplied
(AMP board)
not supplied
F61
F62
F63
T63
not supplied
(HOLDER board)
not supplied
(WIRE-HOLD board)
not supplied
(PT board)
54
53
53
51
51
51
53
front panel section
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