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
Size
6.95 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
ht-ddw7500-ht-ddw8500-str-km7500.pdf
Date
PREV: Sony HT-DDW7500 / HT-DDW8500 Service Manual

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

33
33
STR-KM7500
STR-KM7500
D903
RY920
J920
FH920
FH921
F920
CNP922
CNP923
C923
T924
SAF,AUS
CND, SAF, AUS
C980
L990
C990
HS990
C991
L992
J921
B920
B904
1
4
CNP904
CN970
E51
F901
F902
CN905
L981
C921
C924
C917
C914
C926
C982
C993
JW925
JW924
JW926
JW923
JW950
JW971
JW944
JW943
JW947
JW915
JW936
JW941
JW953
JW954
R929
JW946
JW973
JW917
C995
C911
C912
CNP921
R994
C997
HS910
HS992
R995
C999
JW939
JW918
JW928
JW955
JW937
JW932
JW916
L980
JW949
JW972
JW942
I
O
I
O
11
5
3
1
7
1
4
1
3
15
1
5
VCC
O
D991
C
BE
Q922
B
E
Q920
B
E
Q921
B
E
Q923
D913
D911
D926
D921
D922
D920
D923
D994
R992
D980
C918
C925
R921
R920
C992
C981
D927
C930
C927
D924
R981
R922
R925
R991
R926
R982
R923
R980
R928
R927
R990
R924
CL920
C931
FB900
FB901
C919
CL939
CL924
CL946
CL930
CL933
CL944
CL929
CL943
CL928
CL934
CL945
CL940
CL925
CL947
CL931
CL938
CL923
CL941
CL926
CL936
CL921
CL935
CL942
CL927
CL937
CL922
CL932
D925
I
O
C994
R993
C998
D995
D992
D993
C972
C971
(CHASSIS)
(CHASSIS)
STANDBY DCDC BOARD
AC IN
T921
E51,EA
E51,EA
T920
CND
E51, EA
T921
POWER TRANSFORMER
SAF,AUS
T924
POWER TRANSFORMER
CND
T920
POWER TRANSFORMER
VIDEO BOARD
CN200
(Page 25)
B
AC SELECT
 BOARD
CN910
(Page 47)
Q
DIGITAL BOARD
CN2102
(Page 37)
HDMI BOARD
CN3509
(Page 29)
AC SELECT
 BOARD
CN912
(Page 47)
K
R
IC910
IC911
IC980
IC990
IC991
IC992
4
3
5
2
3
(MAIN)
5
2
POWER TRANSFORMER
5
3
4
4
3
2
T901
NOT REPLACEABLE:
BUILT IN TRANSFORMER.
P
MAIN BOARD
CN553
(Page 20)
MAIN BOARD
CN554
(Page 20)
1-879-395-
11
(11)
OUT
SYSTEM CONTROL
DC5V 50MA MAX
ONLY FOR TA-KMSW500
OUT
C932
C934
C933
JW930
JW931
JW933
C922
F920
JW927
T923
T920
C928
JW922
C936
D990
FB901
C996
C935
L991
FB900
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
5-22. PRINTED WIRING BOARD — STANDBY DCDC BOARD —     • Refer to page 10 for Circuit Boards Location.     
 : Uses unleaded solder.
Ver. 1.4
34
34
STR-KM7500 
STR-KM7500
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
5-23. SCHEMATIC DIAGRAM — STANDBY DCDC BOARD —     • See page 11 for Block Diagram     • Refer to page 49 IC Block Diagrams.
Ver. 1.4
R994
33 2W
R995
33 2W
STANDBY DCDC BOARD
1
3
4
5
6
7
8
9
2
SAF, AUS
SAF
, 
AUS, CND  
1
3
5
7
AC IN FOR SUB PT
4P
AC IN (120V/240V
AFTER PRIMARY RY
120V/127VTO SUB PT
220V/240VTO SUB PT
CL929
CL930
CL931
CL932
EA 
JW924
15mm
*F920
*F920
SAF, AUS  :  T3.15A  /250V
CND: GLASS SYLINDRICAL (DIA.5)
JW925
JW926
20
EXCEPT
 EA
 
EA, E51 
4
1
3
5
2
3
(MAIN)
5
2
POWER TRANSFORMER
5
3
4
4
3
2
T901
NOT REPLACEABLE:
BUILT IN TRANSFORMER.
EA 
R
AC SELECT
BOARD
CN912
(Page 47)
0.47
C998
35V
47
C999
I
O
COM
KIA7812API-U/PF
IC992
16.9
0
12.1
C997
50V
1
C924
RY920
1
25V
C926
1000
5.0
JW923
1
3
2P
CNP922
LIVE
NEUTRAL
16V
C923
3300
1
4
2P
CNP923
LIVE
NEUTRAL
2SC3052EF-T1-LEF
AC IN DETECT
Q920
22k
R924
47k
R925
0.1
C927
D922
D921
D920
D923
0.1
C925
MA2J1
110GLS0
D927
*IC911
+5V REG
MA2J1110GLS0
D925
MA2J1110GLS0
D924
R926
2.2k
2SC3052EF-T1-LEF
RELAY DRIVER
Q923
2SC3052EF-T1-LEF
Q921
R922
2.2k
2.2k
R927
2SB115A-YQ
B+ SWITCH
Q922
47k
R928
R923
47k
C993
1000
1
2
3
4
5
SI-8050S-LF1101
IC980
1.5k
R980
R992
470
C992
0.1
0.1
C981
35V
1000
C980
16V
1000
C982
1
2
3
4
5
SI-8033S
IC990
R990 1.5k
680
R981
R991
680
DI RB060M-30
D980
100uH
L980
470
R982
RB051LA-40TR
35V
C990
1000
L990
100uH
D5SBA60-F
D903
C914
1000
25V
0.47
C918
J920
1
2
3
4
5
25V
47
C921
1
R929
25V
3300
C991
T921
POWER TRANSFORMER
(SUB)
1
3
4
5
6
7
8
9
2
1SR154-400TE-25
D913
1
2
3
4
4P
CNP904
R3 AC
NC
CENTER
R3 AC
250V
3.15A
F901
250V
3.15A
F902
25V
*IC911:
BA50BC0T
(E51,EA3)
KIA78D05PI
(AUS, CND, SAF)
470
C917
0.47
C919
I
O
COM
KIA7807API-U/PF
IC910
1
2
3
4
5
5P
CN905
-R3
GND
GND
BLANK
+R3
CL921
CL922
CL923
CL924
CL925
CL926
CL927
CL933
CL934
CL928
VCC
GND
OUT
22k
R921
RB051LA-40TR
D911
RB051LA-40TR
D926
I
O
G
MM1665ATRE
+5V REG
IC991
25V
47
C995
0.47
C994
0.1
C931
J921
C930
0.1
1k
R920
0.1mH
L981
0.1
C912
0.1
C911
1SS367-T3SONY
JW928
C971
0.47
C934
B920
(CHASSIS)
0.1
C972
0.47
JW933
5.0
5.0
JW932
D991
E51, EA
D992
1SS367-T3SONY
D993
CL935
CL936
CL937
CL938
CL939
CL940
CL941
CL942
CL943
CL944
CL945
CL946
CL947
16.9
6.3
0
5.0
2.4
16.8 4.31
0
3.3
2.5
12.1
0
7.1
6.3
0
4.3
6.3
0
8.2
14.6
13.8
14.6
AC IN
DIGITAL BOARD
(1/4)
CN2102
(Page 39)
HDMI BOARD
(2/2)
CN3509
(Page 32)
K
 VIDEO 
BOARD
CN200
(Page 26)
B
L992
0.1mH
16V
1
15
3
4
5
6
7
8
9
10
11
12
13
14
+5V GND
CN970 15P
+4V
+5V
SW
-PROTECT
OR
SUB-T(CEC)
ST
OP
 (AC-OFF-DET)
POWER R
Y
+4V
GND
+6.2v
+6.2v
D_GND
D_GND
+4V
100V
100V
+6.3V REG
+4V REG
SUB_PT_P4
SUB_PT_P3
NEUTRAL
SUB_PT_P1
SUB_PT_P7
SUB_PT_P8
SUB_PT_P6
T924
POWER TRANSFORMER
(SUB)
+7V REG
+12 REG
OUT
OUT
SYSTEM CONTROL
DC5V
50mA   MAX
CNP921
MAIN BOARD
(4/4)
CN553
(Page 24)
P
MAIN BOARD
(4/4)
CN554
(Page 24)
AC SELECT
BOARD
CN910
(Page 47)
Q
SUB-T CONTROL
RELAY
IC980
IC B/D
IC990
IC B/D
IC991
IC910
IC992
IC911
V
FB901
FB900
MAZ8030G0LS0
D995
10k
R993
B904
(CHASSIS)
RB051LA-40TR
D920, D921
D922, D923
15R154-400TE-25
D994
0.1
C933
0.1
C932
35V
47
T920
POWER TRANSFORMER
1
3
4
5
6
7
8
9
2
CND
SUB_PT_P4
NEUTRAL
SUB_PT_P1
SUB_PT_P7
SUB_PT_P8
SUB_PT_P6
35
35
STR-KM7500
STR-KM7500
S101
JW101
53
51
FL101
CNP101
S102
CNP102
S103
CNS104
D105
D106
S107
S108
S109
R120
R198
L104
C158
C142
C143
JW100
JW102
JW1
19
JW123
JW124
JW145
JW103
JW116
JW117
JW118
JW122
JW131
JW139
JW128
JW132
JW135
JW136
JW137
JW143
JW148
JW105
JW106
JW107
JW108
JW109
JW1
10
JW
111
JW1
12
JW1
13
JW1
14
JW1
15
JW129
JW138
JW146
JW121
JW130
JW104
JW125
JW144
JW147
JW149
LP100
JW126
LP101
JW127
C103
RV101
2
53
4
51
R199
T101
JW134
JW133
JW142
JW141
JW140
C157
1
2
20 21
1
3
1
2
B
E
Q110
B
E
Q111
32
17
16
1
64
33
48
49
C132
C159
C151
C104
C105
C106
C107
C108
C109
C1
14
C121
C122
C123
C124
D104
D103
D102
D101
D100
C C
B
B E
Q101
R142
R141
R140
R126
R124
R123
R122
R121
R119
R109
R108
R102
R101
C141
C156
C155
C154
C150
C131
C130
C129
C128
C127
C126
C125
C144
C199
C140
C198
R144 R145
R130 R131
CL121
CL122
CL118
CL117
CL116
CL102
CL114
CL103
CL113
CL115
CL120
CL119
CL110
CL109
CL101
CL106
CL108
CL112
CL111
CL104
CL107
CL105
C145
R132
R143
DIGITAL
 BOARD
CN2200
(Page 37)
A
POWER
KEY
 BOARD
CN152
(Page 45)
J
VIDEO 2
 BOARD
CN173
(Page 27)
C
IC103
IC101
IC102
DISPLAY BOARD
MULTI STEREO
GAME
MUSIC
MOVIE
AFD
NIGHT MODE
INPUT 
SELECTOR
RV102
MASTER
VOLUME
1-879-390-
11
(11)
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
5-24. PRINTED WIRING BOARD — DISPLAY BOARD —     • Refer to page 10 for Circuit Boards Location.     
 : Uses unleaded solder.
36
36
STR-KM7500 
STR-KM7500
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
5-25. SCHEMATIC DIAGRAM — DISPLAY BOARD —     • See page 11 for Block Diagram     • Refer to page 49 IC Block Diagrams.
Ver. 1.4
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
17
18
19
20
21
22
29
28
27
26
25
24
23
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
ML9208-03GAZ03B
FL DISPLAY DRIVER
IC102
SG5
SG6
SG7
SG8
SG9
SG10
SG1
1
SG12
SG13
SG14
SG15
SG16
SG17
SG18
SG19
SG20
SG21
SG22
SG23
SG24
SG25
SG26
SG27
SG28
SG29
SG30
SG31
SG32
SG33
SG34
SG35
GR1
GR2
GR3
GR4
GR5
GR6
GR7
GR8
GR9
GR10
GR1
1
GR12
GR13
GR14
GR15
GR16
VEE
VSS
OSC1
OSC0
RSTB
CSB
CLKB
DIN
VDD
P1
P2
AD2
AD1
SG1
SG2
SG3
SG4
MA2J1110GLS0
D101
MA2J1110GLS0
D104
10V
100
C158
MA2J1110GLS0
D102
4700p
C154
CPH5504-TL-E
SWITCH
Q101
100
R142
3.9k
R140
0.022
C151
0.1
C156
0.01
C155
MA2J1110GLS0
D103
33k
R141
S108
GAME
R101
220 220
R108
S103
MOVIE
S102
AFD
R102
330
S107
MUSIC
S109
MULTI
S101
NIGHT
330
R109
VCC
OUT
GND
PNA4823M03S0
IC101
R120
10
100
R119
10
JW101
47p
C132
2200p
C106
2200p
C107
RV102
1
2
3
2200p
C104
2200p
C105
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
CNS104
21P
MULTI_ST (LED)
NIGHT_MODE (LED)
NC
FL RESET (NC)
FL_CLK
FL_DIN
FL_CS
INPUT JOG B
INPUT JOG A
AD1
AD2
SIRCS
PW_SW
VOL_JOG_B
VOL_JOG_A
+5V
DCDC GND
DCDC GND
+3.3V (STBY)
GND
DCAC_IN
FL101
VACUUM FLUORESCENT DISPLAY
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
2
53
4
51
1
2
3
3P
CNP101
PW-SW
GND
1
2
2P
CNP102
DCAC
2SC3052EF-T1-LEF
MULTI ST
Q111
R121
75
R123
2.2k
2SC3052EF-T1-LEF
Q110
R124
75
R126
2.2k
SELS5B23C-TP15
D105
SELS5B23C-TP15
D106
220p
C125
220p
C127
220p
C129
220p
C124
220p
C126
220p
C123
220p
C128
220p
C131
220p
C130
220p
C121
220p
C122
CL101
CL102
CL103
CL104
CL105
CL106
CL107
CL108
CL109
CL110
CL111
CL112
CL113
CL114
CL115
CL116
CL117
CL118
CL119
CL120
CL121
CL122
C109
0.1
C108
0.1
100p
C199
100p
C198
25V
22
C142
47uH
L104
100
R144
100
R130
100
R145
100
R131
0.01
C141
C159
100p
0.1
C145
2200p
C140
0.47
C144
3.3k
R143
25V
22
C143
R122
0
0
R132
C114
0.22
DZ2J062MOL
D100
VCC
GND
OUT
BA33BC0FP-E2
+3.3V REG
IC103
50V
C103
10
50V
47
C157
2
3
5
6
8
7
1
4
9
T101
1-445-231-11
1
R199
1
R198
RV101
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P1
1
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
P33
P34
P35
11
G
10G
9G
8G
7G
6G
5G
4G
3G
2G
P36
P35
P34
P33
P32
P31
P30
P29
P28
P27
P26
P25
P24
P23
P22
P21
P20
P19
P18
P17
P16
P15
P14
P13
P12
P1
1
P10
P9
P8
P7
P6
P5
P3
P2
P4
53
55
54
P36
P37
P37
P1
1G
1G
2G
3G
4G
5G
6G
7G
8G
9G
10G
11
G
52
STEREO
MODE
DISPLAY BOARD
-15.2 -12.8 -22.4 -24.7 -22.4 -15.2 -12.8 -22.4 -19.9 -19.9 -17.6 -17.6 -19.9 -15.2 -15.2 -15.2
-12.8
-24.8
-22.4
-22.4
-12.8
-12.8
-24.8
-22.4
-24.7
-15.2
-19.9
-17.6
-12.8
-17.6
-22.4
-22.4
-22.4
-22.4
-22.4
-22.4
-22.4
-22.4
-22.4
-22.4
-22.4
-22.4
-24.8
0
1.5
1.4
3.3
3.3
3.3
0
3.3
0
0
-22.4
-22.4
-15.2
-12.8
-12.8
-12.8
0
4.9
3.3
0
4.0
0
3.9
0
0
0
3.2
3.2
VIDEO 2
BOARD
CN173
(Page 28)
C
DIGITAL
BOARD
(2/4)
CN2200
(Page 40)
A
POWER KEY 
BOARD
CN152
(Page 45)
J
+3.2V REG
MASTER
VOLUME
INPUT
SELECTOR
IC102
IC103
IC101
IC B/D
C150
0.1
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