Sony KV-SR34M30A Service Manual ▷ View online
– 42 –
KV-SR34M30A
RM-W104
4-3-4. A Board — Heat sink (Block 003)
Mount Mecha
X40360521
A503
IC503
Mount Mecha
X40360506
A511
Q511
Mount Mecha
406084011
A6070
D607
Mount Mecha
407902811
A6079
Q607
Mount Mecha
407902811
A608
Q608
Mount Mecha
406084011
A635
D635
Mount Mecha
406084011
A637
D637
Mount Mecha
407215201
A604
IC604
1M
R6019
1M
R6016
IC_GND
002:8A
4
C
A
D
B
1
B
2
C
3
D
A
Mount Mecha
406290872
A505
Q505
Mount Mecha
410268311
*A002
CLP002
Mount Mecha
407841701
A638
D638
Mount Mecha
403343761
A6071
IC607
Mount Mecha
406846881
A200
IC200
Mount Mecha
410262101
A001
IC001
A
(Block 003) Heat Sink
B-BX1L12690-CKD-A(BLOCK003)..-SR34M30A
KV-SR34M30A
RM-W104
KV-SR34M30A
RM-W104
4-3-5. H5 Board Schematic Diagram
– 43 –
– 44–
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
B
C
D
E
F
G
H
I
J
3.3V
220
R3911
220
R3914
47
R3916
1k
R3907
1.5k
R3915
680
R3920
470
R3908
330
R3909
220
R3910
150
R3912
D3901
XX
XX
R3918
XX
C3906
XX
R3902
R3922
D3902
XX
XX
R3924
XX
R3919
D3907
XX
XX
C3913
XX
R3917
XX
R3904
XX
R3905
XX
C3914
10uH
L3902
10uH
L3901
J3904
JACK
1
2
3
4
5
6
CN3903
6P
PH L IN
SP L IN
SP GND
SP GND
SP R IN
PH R IN
1
2
3
4
5
6
7
CN3905
7P
STBY 3.3V
GND
LED G
LED R
SIRCS
GND
KEY
1
2
3
4
5
6
7
8
9
CN3904
R IN
GND
L IN
GND
CV IN
S IN
C IN
GND
Y IN
3
4
1
2
J3902
5.0MM
JW3913
5.0MM
JW3919
5.0MM
JW3904
5.0MM
JW3905
JW3906
5.0MM
5.0MM
5.0MM
JW3918
RD5.6ESB2
D3908
L
R
V
J3903
XX
R3925
5.0MM
JW3914
1
2
3
4
WHT
4P
CN3901
SP L OUT
SP GND
SP GND
SP R OUT
1
2
3
4
5
WHT
5P
CN3907
LED G
LED R
GND
SIRCS IN
3.3V SEN
1
2
3
4
5
CN3908
5P
R IN
GND
L IN
GND
CV IN
R3926
XX
1SS133T-77
D3912
1SS133T-77
D3913
J3901
35V
47
C3910
35V
47
C3911
D3900
KRC110M
BUFFER
BUFFER
Q3901
KRC110M
BUFFER
BUFFER
Q3902
1
2
3
CN3909
MICIN
GND
MICSW
1
2
3
CN3910
GND
GND
NC
1
2
3
CN3906
RED
W GND
W GND
3D OUT
1
2
3
4
5
6
7
8
9
CN3902
PH L IN
SP L IN
SP GND
SP GND
SP R IN
PH R IN
GND
3D IN
3D IN
J3905
S3909
2
1
S3907
S3908
S3902
S3903
S3904
S3905
1
2
3
4
5
6
7
8
CN3911
STBY 3.3V
GND
LED G
LED R
SIRCS
GND
KEY
9V
4
3
2
1
IC3900
R3928
0.1
C3916
C3917
R3930
C3915
C3918
C3920
R3927
R3929
PT
100V
C3900
XX
C3901
PT
100V
C3902
XX
C3903
D3914
D3915
D3903
D3904
XX
D3905
XX
JW3910
XX
10uH
L3903
H5
FRONT PANEL
TO SPEAKER
TO B BOARD
CN207
TO A BOARD
CN202
TO 3D WOOFER
TO A BOARD
CN906
TO A BOARD
CN014
TO H4 BOARD
CN1900
MENU
VIDEO
VOL -
VOL +
CH -
CH +
SOUND
MODE
CN7003
TO K BOARD
TO B BOARD
CN1400
TO A BOARD
CN016
+
-
-
+
8
7
6
5
3.3V
9V
B-BX1L12690-CKD-H5..-SR34M30A
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
3P
XX
XX
XX
XX
PROTECT
O
R
PROTECT
O
R
0.01
0.01
SWITCH SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
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