DOWNLOAD Sony HT-DDW7500 / HT-DDW8500 / STR-KM7500 Service Manual ↓ Size: 6.95 MB | Pages: 80 in PDF or view online for FREE

Model
HT-DDW7500 HT-DDW8500 STR-KM7500
Pages
80
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6.95 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
ht-ddw7500-ht-ddw8500-str-km7500.pdf
Date

Sony HT-DDW7500 / HT-DDW8500 / STR-KM7500 Service Manual ▷ View online

61
STR-KM7500
SECTION  6
EXPLODED  VIEWS
 1 
4-127-215-01 KNOB, 
VOLUME
  2 
A-1701-986-A  VIDEO2 BOARD, COMPLETE
 3 
X-2345-798-1 FRONT 
PANEL 
ASSY
 4 
4-977-358-01 CUSHION
 5 
3-087-053-01 +BVTP2.6 
(3CR)
  6 
2-580-630-01  SCREW, +BVST 4X8
 7 
3-285-693-51 CASE
  8 
1-828-633-51  WIRE (FLAT TYPE) (21 CORE)
  9 
A-1660-440-A  DISPLAY BOARD, COMPLETE
  RV101 
1-418-725-41  ENCODER, ROTARY (INPUT SELECTOR)
  RV102 
1-418-725-41  ENCODER, ROTARY (12 TYPE) 
  
 
(MASTER 
VOLUME)
  #1 
7-685-646-79  SCREW +BVTP 3X8 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)
   
 
R
   
 
Parts Color  Cabinet’s Color
•  Accessories are given in the last of the 
electrical parts list.
• Abbreviation
 AUS : 
Australian 
model
  E51 
: Chilean and Peruvian models
  SAF  : South African model
6-1.  FRONT  PANEL  SECTION
Note: If wire (fl at type) is replaced, install it after bending 
it in the same form as that before replacement.
The components identifi ed  by  mark  0 
or dotted line with mark 0 are critical for 
safety.
Replace only with part number specifi ed.
The components identifi ed by mark 9 con-
tain confi dential information.
Strictly follow the instructions whenever the 
components are repaired and/or replaced.
#1
#1
#1
#1
#1
#1
#1
#1
#1
1
4
4
3
1
5
6
6
7
supplied with 
RV102
supplied with 
RV101
not supplied
not supplied
(HEADPHONE 
board)
2
not supplied
(POWER KEY board)
not supplied
(HP SUPPORT board)
RV102
RV101
back panel section
not supplied
(CONNECTION board)
main section
5
9
5
5
8
62
STR-KM7500
Ver. 1.4
6-2.  BACK  PANEL  SECTION
  51 
A-1660-444-A  STANDBY DCDC BOARD, COMPLETE (SAF, AUS)
  51 
A-1660-445-A  STANDBY DCDC BOARD, COMPLETE (E51)
  52 
A-1701-988-A  VIDEO BOARD, COMPLETE
0 53 
1-777-071-83  CORD, POWER (E51, SAF)
0 53 
1-833-566-21  POWER-SUPPLY CORD (AUS)
0 53 
1-834-270-11  CORE, POWER (CND)
0 53 
1-835-078-31  CORD, POWER (EA)
  54 
3-703-244-00  CORD BUSH (2014)
  55 
A-1701-082-A  DIGITAL BOARD, COMPLETE (AUS)
  55 
A-1701-990-A  DIGITAL BOARD, COMPLETE (SAF)
  55 
A-1701-991-A  DIGITAL BOARD, COMPLETE (E51)
0 56 
A-1633-066-A  HDMI BOARD, COMPLETE
  57 
1-828-954-11  WIRE (FLAT TYPE) (9 CORE)
  58 
1-828-002-51  WIRE (FLAT TYPE) (17 CORE)
0 59 
1-569-008-33  ADAPTOR, CONVERSION 2P (E51)
0 F910 
1-532-506-33  FUSE (T6.3AL/250V) (E51, EA)
0 F911 
1-532-464-33  FUSE (T2.5AL/250V) (E51, EA)
0 F920 
1-532-465-33  FUSE (T3.15AL/250V) (SAF, AUS)
0 F920 
1-533-311-12  FUSE, GLASS CYLINDRICAL (DIA.5) (CND)
  TN1 
1-693-728-31  TUNER (FM/AM) (CND, E51)
  TN1 
1-693-749-21  TUNER (FM/AM) (SAF, EA, AUS)
  #1 
7-685-646-79  SCREW +BVTP 3X8 TYPE2 IT-3
  Ref. No. 
Part No. 
Description 
Remark
  Ref. No. 
Part No. 
Description 
Remark
Note: If wire (fl at type) is replaced, install it after bending 
it in the same form as that before replacement.
53
59
54
F920
F911
F910
52
55
57
56
58
51
TN1
#1
#1
#1
#1
#1
#1
#1
#1
not supplied
not supplied
(AC SELECT board)
(E51 only)
not supplied
not supplied
63
STR-KM7500
  101 
4-249-675-01  +BV SUMITITE S 4X6 ROUND
 102 
3-821-441-11 CUSHION, 
SARANET
 103 
3-905-609-01 SCREW 
(TRANSISTOR)
  104 
A-1660-431-A  MAIN BOARD, COMPLETE
 105 
4-977-358-01 CUSHION
 106 
9-913-401-64 SHEET, 
MICA
0 F403 
1-532-506-33  FUSE (T6.3AL/250V)
0 F404 
1-532-506-33  FUSE (T6.3AL/250V)
 IC604  6-702-390-01 TRANSISTOR  MN2488-OPY-MK
 IC605  6-702-391-01 TRANSISTOR  MP1620-OPY-MK
 IC606  6-702-390-01 TRANSISTOR  MN2488-OPY-MK
 IC607  6-702-391-01 TRANSISTOR  MP1620-OPY-MK
 IC608  6-702-390-01 TRANSISTOR  MN2488-OPY-MK
 IC609  6-702-391-01 TRANSISTOR  MP1620-OPY-MK
 IC610  6-702-390-01 TRANSISTOR  MN2488-OPY-MK
 IC611  6-702-391-01 TRANSISTOR  MP1620-OPY-MK
 IC612  6-702-390-01 TRANSISTOR  MN2488-OPY-MK
 IC613  6-702-391-01 TRANSISTOR  MP1620-OPY-MK
 IC614  6-702-390-01 TRANSISTOR  MN2488-OPY-MK
 IC615  6-702-391-01 TRANSISTOR  MP1620-OPY-MK
 IC616  6-702-390-01 TRANSISTOR  MN2488-OPY-MK
 IC617  6-702-391-01 TRANSISTOR  MP1620-OPY-MK
0 T901 
1-445-651-11  POWER TRANSFORMER (MAIN) (CND)
0 T901 
1-445-652-11  POWER TRANSFORMER (MAIN) (SAF, AUS)
0 T901 
1-445-730-11  POWER TRANSFORMER (MAIN) (E51, EA)
  #1 
7-685-646-79  SCREW +BVTP 3X8 TYPE2 IT-3
  Ref. No. 
Part No. 
Description 
Remark
  Ref. No. 
Part No. 
Description 
Remark
6-3.  MAIN  SECTION
105
105
104
102
101
101
103
106
#1
#1
#1
#1
#1
#1
T901
F404
F403
not supplied
not supplied
not supplied
IC610
IC606
IC611
IC607
IC616
IC617
IC614
IC615
IC613
IC612
IC609
IC605
IC608
IC604
not supplied
not supplied
(INSULATOR board)
Ver. 1.3
64
STR-KM7500
SECTION  7
ELECTRICAL  PARTS  LIST
   
 
AC SELECT BOARD (E51, EA)
   
 
***********************
   
 
< CONNECTOR >
  CN910 
1-568-106-11  PIN, CONNECTOR (3.96mm PITCH) 4P
*  CN912 
1-564-687-11  PIN, CONNECTOR (3.96mm PITCH) 3P
   
 
< HOLDER, FUSE >
 FH910  1-533-217-41 HOLDER, 
FUSE
 FH911  1-533-217-41 HOLDER, 
FUSE
 FH912  1-533-217-41 HOLDER, 
FUSE
 FH913  1-533-217-41 HOLDER, 
FUSE
   
 
< SWITCH >
  S910 
1-571-437-21  SWITCH, POWER VOLTAGE CHANGE
  
 
(VOLTAGE 
SELECTOR)
************************************************************
  
 
CONNECTION 
BOARD
   
 
*****************
   
 
< CAPACITOR >
 C800  1-165-908-11 CERAMIC 
CHIP 1uF 
10%  10V
 C801  1-165-908-11 CERAMIC 
CHIP 1uF 
10%  10V
 C803  1-126-963-11 ELECT 
4.7uF 
20%  50V
 C804  1-164-156-11 CERAMIC 
CHIP 0.1uF 
 
25V
 C805  1-126-963-11 ELECT 
4.7uF 
20%  50V
 C807  1-164-156-11 CERAMIC 
CHIP 0.1uF 
 
25V
 C808  1-165-908-11 CERAMIC 
CHIP 1uF 
10%  10V
 C809  1-165-908-11 CERAMIC 
CHIP 1uF 
10%  10V
 C829  1-126-964-11 ELECT 
10uF 
20%  50V
 C830  1-126-964-11 ELECT 
10uF 
20%  50V
 C831  1-126-964-11 ELECT 
10uF 
20%  50V
 C832  1-126-964-11 ELECT 
10uF 
20%  50V
 C833  1-126-964-11 ELECT 
10uF 
20%  50V
 C834  1-126-964-11 ELECT 
10uF 
20%  50V
 C835  1-126-964-11 ELECT 
10uF 
20%  50V
 C836  1-126-964-11 ELECT 
10uF 
20%  50V
 C837  1-114-587-91 CERAMIC 
CHIP 0.0022uF 5%  50V
 C838  1-114-587-91 CERAMIC 
CHIP 0.0022uF 5%  50V
 C839  1-114-587-91 CERAMIC 
CHIP 0.0022uF 5%  50V
 C840  1-114-587-91 CERAMIC 
CHIP 0.0022uF 5%  50V
 C841  1-114-587-91 CERAMIC 
CHIP 0.0022uF 5%  50V
 C842  1-114-587-91 CERAMIC 
CHIP 0.0022uF 5%  50V
 C843  1-114-587-91 CERAMIC 
CHIP 0.0022uF 5%  50V
 C844  1-114-587-91 CERAMIC 
CHIP 0.0022uF 5%  50V
 C845  1-100-152-91 CERAMIC 
CHIP 100PF  5%  100V
 C846  1-100-152-91 CERAMIC 
CHIP 100PF  5%  100V
 C847  1-100-152-91 CERAMIC 
CHIP 100PF  5%  100V
 C848  1-100-152-91 CERAMIC 
CHIP 100PF  5%  100V
  
 
CONNECTOR 
>
  CN800 
1-770-386-11  CONNECTOR, BOARD TO BOARD 20P
  CN801 
1-770-386-11  CONNECTOR, BOARD TO BOARD 20P
  CN802 
1-770-383-11  CONNECTOR, BOARD TO BOARD 14P
  CN803 
1-770-410-11  CONNECTOR, BOARD TO BOARD 18P
  CN804 
1-770-410-11  CONNECTOR, BOARD TO BOARD 18P
  
 
IC 
>
  IC800 
8-759-710-97  IC   NJM4565M-D
  
 
RESISTOR 
>
 R801  1-218-879-11 METAL 
CHIP  22K 
0.5%  1/10W
 R802  1-218-879-11 METAL 
CHIP  22K 
0.5%  1/10W
 R803  1-216-841-11 METAL 
CHIP  47K 
5%  1/10W
 R804  1-216-841-11 METAL 
CHIP  47K 
5%  1/10W
 R805  1-216-841-11 METAL 
CHIP  47K 
5%  1/10W
 R806  1-216-841-11 METAL 
CHIP  47K 
5%  1/10W
 R807  1-218-879-11 METAL 
CHIP  22K 
0.5%  1/10W
 R808  1-218-879-11 METAL 
CHIP  22K 
0.5%  1/10W
 R822  1-216-821-11 METAL 
CHIP  1K 
5%  1/10W
 R830  1-216-821-11 METAL 
CHIP  1K 
5%  1/10W
 R832  1-216-821-11 METAL 
CHIP  1K 
5%  1/10W
 R840  1-216-821-11 METAL 
CHIP  1K 
5%  1/10W
 R842  1-216-821-11 METAL 
CHIP  1K 
5%  1/10W
 R850  1-216-821-11 METAL 
CHIP  1K 
5%  1/10W
 R851  1-216-821-11 METAL 
CHIP  1K 
5%  1/10W
 R860  1-216-821-11 METAL 
CHIP  1K 
5%  1/10W
************************************************************
   
A-1701-082-A  DIGITAL BOARD, COMPLETE (AUS)
   
A-1701-990-A  DIGITAL BOARD, COMPLETE (SAF)
   
A-1701-991-A  DIGITAL BOARD, COMPLETE (E51)
   
A-1726-587-A  DIGITAL BOARD, COMPLETE (CND)
   
A-1728-607-A  DIGITAL BOARD, COMPLETE (EA)
   
 
**************************
  
 
CAPACITOR 
>
 C2000  1-164-943-81 CERAMIC 
CHIP 0.01uF  10%  16V
 C2001  1-164-227-11 CERAMIC 
CHIP 0.022uF  10%  25V
 C2002  1-112-121-11  ELECT 
100uF  20%  16V
 C2003  1-107-826-11 CERAMIC 
CHIP 0.1uF 
10%  16V
 C2004  1-125-777-11 CERAMIC 
CHIP 0.1uF 
10%  10V
 C2005  1-162-962-11 CERAMIC 
CHIP 470PF  10%  50V
  Ref. No. 
Part No. 
Description 
Remark
  Ref. No. 
Part No. 
Description 
Remark
When indicating parts by reference num-
ber, please include the board name.
Note:
•  Due to standardization, replacements in 
the parts list may be different from the 
parts specifi ed in the diagrams or the com-
ponents used on the set.
•  -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.
• CAPACITORS
 uF: 
μF
• COILS
 uH: 
μH
• RESISTORS
  All resistors are in ohms.
 METAL: 
Metal-fi lm resistor.
  METAL OXIDE: Metal oxide-fi lm resistor.
 F: 
nonfl ammable
• SEMICONDUCTORS
  In each case, u: μ, for example:
 uA. 
. : 
μA. . , uPA. . , μPA. . , 
 uPB. 
μPB. . , uPC. . , μPC. . , 
 uPD. 
μPD. .
• Abbreviation
 AUS : 
Australian 
model
 CND : 
Canadian 
model
 EA  : 
Saudi 
Arabia 
model
  E51 
: Chilean and Peruvian models
 SAF  : 
South 
African 
model
The components identifi ed by mark 0 
or dotted line with mark 0 are critical for 
safety. 
Replace only with part number specifi ed.
The components identifi ed by mark 9 con-
tain confi dential information.
Strictly follow the instructions whenever the 
components are repaired and/or replaced.
CONNECTION
DIGITAL
AC SELECT
Ver. 1.2
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