Read Sony STR-KM5 / STR-KM7 Service Manual online
STR-KM5/KM7
STR-KM5/KM7
30
30
5-17. SCHEMATIC DIAGRAM – MAIN Board (4/4) –
Ver. 1.5
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MAIN BOARD (4/4)
26
3
1
23
24
2
25
35
32 33
34
36
37
18
38
0.7
0.1
0.7
0.1
0.7
0.1
0.7
0.1
0.7
0.2
KM7
KM7
KM7:EA
KM5: E51, EA/KM7:EA
KM5: E51, EA/KM7:EA
KM5: E51, EA/KM7:EA
KM5: E51, EA/KM7:EA
KM7
KM7
SBLR_RL
Y
LR_RL
Y
C_SLR_RL
Y
BRIDGE
SL
SR
C
FL
FR
SW1
SW2
RY950
1
2
3
5
6
8
7
4
2.2k
R951
Q950
RELAY DRIVER
2SC3052EF-T1-LEF
W001
2SC3052EF-T1-LEF
47k
R952
D954
C964
D956
0.1
D955
C963
0.1
D953 ~ D956
1SR154-400TE-25
D953
CL954
CL955
CL956
CL958
CL957
CL955
CL956
CL958
CL957
F952
6.3A 250V
F953
6.3A 250V
CL354
CL355
CL356
CL357
CL358
CL359
CL353
D952
D5SBA60
CL374
CL375
C961
0.1
C962
0.1
DA2J10100L
D957
DA2J10100L
CL952
CL950
CL951
CL953
F950
2.5A 250V
F951
2.5A 250V
CN950
5P
R2 AC
NC
NC
2
1
CENTER TAP
3
NC
4
R2 AC
5
TB355
4P
TB354
2P
2.2k
R353
47k
R352
D351
TB353
4P
TB351
4P
CC354
0.01
CC356
0.01
RR351
10
RR354
10
CC357
0.01
RR356
10
CC360
0.01
RR361
4.7
CC359
0.01
RR359
10
CC362
0.01
RR365
4.7
CC363
0.01
RR366
10
CC365
0.01
RR370
10
CC367
0.01
RR373
10
CL352
CL351
CN952
2P
+B
-B
-B
JWH603
CN351
3P
SBL_SPK
SBR_SPK
W003
C957
1000
25V
C958
470
25V
5P
CN951
1
R1 (UPPER TAP)
2
R1 (LOWER TAP)
3
R1 GND
4
R1 (LOWER TAP)
5
R1 (UPPER TAP)
C955
6800
71V
C956
6800
71V
TB352
4P
RY351
1
2
3
4
5
6
CN955
6P
BRIDGE_RY
GND_RY
+17V
SW1_GND
SW2_GND
GND_RY
+17V
SW1_GND
SW2_GND
CC364
470p
CC355
470p
CC368
470p
CC358
470p
CC369
470p
CC361
680p
CC370
680p
CC366
470p
CC371
470p
JS950
5
SW_RL
Y
DA2J10100L
2.2k
R357
47k
R358
Q352
RELAY DRIVER
2SC3052EF-T1-LEF
Q351
RELAY DRIVER
D353
RY352
1
2
3
4
5
6
2SC3052EF-T1-LEF
DA2J10100L
2.2k
R362
47k
R363
Q353
RELAY DRIVER
D354
RY353
1
2
3
4
5
6
2SC3052EF-T1-LEF
DA2J10100L
1k
R367
47k
R368
Q354
RELAY DRIVER
D355
RY354
1
2
3
4
5
6
2SC3052EF-T1-LEF
DA2J10100L
1k
R371
47k
R372
Q355
RELAY DRIVER
D356
RY355
1
2
3
4
5
6
JS355
5
R355
10
JS360
5
R360
10
JS364
5
R364
10
JS369
5
R369
10
JS374
5
R374
10
FH954
F954
FH953
FH956
F955
FH955
1
2
2
1
3
3
+
-
+
-
+
-
+
-
-
+
+
-
+
-
+
-
+
-
1
3
4
5
6
3
4
5
6
T8AL 250V
T8AL 250V
B351
(CHASSIS)
R
L
SURROUND
BACK
R
L
FRONT
CENTER
R
L
SURROUND
2
1
SUBWOOFER
SPEAKERS
1
MAIN BOARD (1/4)
(Page 27)
11
MAIN BOARD (2/4)
(Page 28)
13
MAIN BOARD
(3/4)
(Page 29)
12
MAIN BOARD
(3/4)
(Page 29)
6
MAIN BOARD
(1/4)
(Page 27)
8
MAIN BOARD (2/4)
(Page 28)
N
SURR BACK
AMP
BOARD
CN405
(Page 45)
O
POWER
TRANSFORMER
(MAIN)
T901
(Page 36)
Q
POWER
TRANSFORMER
(MAIN)
T901
(Page 36)
P
SUB
RECTIFIER
BOARD
CN931
(Page 47)
M
SURR BACK
AMP
BOARD
CN405
(Page 45)
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