Sony KV-AR253M50 Service Manual ▷ View online
– 42 –
KV-AR253M50
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-BX1L04-...-A..(Block 003)-AR253M50
KV-AR253M50
RM-W104
KV-AR253M50
RM-W104
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
B
C
D
E
F
G
H
I
J
4-3-5. H1 and H2 Boards Schematic Diagram
– 43 –
– 44 –
1
2
3
4
BLK
4P
CN3901
SP L OUT
SP GND
SP GND
SP R OUT
S3902
S3903
S3904
S3905
S3907
S3908
KR110M
BUFFER
Q3901
KRC110M
BUFFER
Q3902
220
R3911
220
R3914
35V
47
C3910
47
R3916
35V
47
C3911
1k
R3907
S3909
1.5k
R3915
680
R3920
470
R3908
330
R3909
220
R3910
150
R3912
D3901
XX
XX
R3918
XX
C3906
XX
R3902
D3900
XX
R3922
XX
D3902
XX
XX
R3924
XX
R3919
D3907
XX
XX
C3913
XX
R3917
XX
R3904
XX
R3905
1
2
3
4
5
BLK
5P
CN3907
LED G
LED R
GND
SIRCS IN
3.3V SEN
0.01
C3900
C3902
XX
C3901
XX
C3903
XX
C3914
10uH
L3902
10uH
L3901
J3901
XX
1
2
3
4
5
6
7
8
9
CN3902
XX
PH L IN
SP L IN
SP GND
SP GND
SP R IN
PH R IN
GND
3D IN
3D IN
J3904
JACK
1
2
3
4
5
6
WHT
6P
CN3903
PH L IN
SP L IN
SP GND
SP GND
SP R IN
PH R IN
1
2
3
4
5
6
7
WHT
7P
CN3905
STBY 3.3V
GND
LED
G
LED
R
SIRCS
GND
KEY
1
2
3
4
5
6
7
8
9
BLK
TO B BOARD
CN3904
XX
R IN
GND
L IN
GND
CV IN
S IN
C IN
GND
Y IN
1
2
3
CN3906
XX
3D OUT
W GND
W GND
3
4
1
2
J3902
XX
1
2
3
4
5
CN3908
5P
R IN
GND
L IN
GND
CV IN
JW3913
5.0MM
JW3919
5.0MM
JW3904
5.0MM
JW3905
JW3906
JW3918
5.0MM
5.0MM
5.0MM
RD5.6ESB2
D3908
L
R
V
J3903
3P
JACK
3P
JACK
XX
R3925
R3926
8.2K
5.0MM
JW3914
H1
TO SPEAKER
TO B BOARD
CN207
TO A BOARD
CN202
CN202
CN1400
TO 3D WOOFER
TO A BOARD
(JACK)
(JACK)
CN906
TO A BOARD
(PROCESSOR)
(PROCESSOR)
CN014
TO H2 BOARD
CN3603
MENU
VIDEO
VOL -
VOL +
CH -
CH +
SOUND
MODE
(FRONT PANEL)
STBY 3.3V
100V
D3912
1SS133T-77
D3913
1SS133T-77
B-BX1L04-...-H1.-AR253M50
Terminal,S
:PP
100V
0.01
:PP
VCC
GND
OUT
RPM7240-H5
SIRCS RECEIVER
IC3901
G
R
SPB-25MVWF
WAKE INDICATOR
WAKE INDICATOR
D3906
S3601
XX
F3601
470p
B
C3912
1SS133T-77
D3909
1
2
1
2
2P
CN3602
AC OUT
AC OUT
1
2
2P
CN3601
AC IN
AC IN
470p
B
C3915
FH001
XX
FH002
XX
XX
C3916
1
XX
CN3604
1
2
3
4
5
BLK
5P
CN3603
RD5.6ESB2
D3911
RD5.6ESB2
D3910
7.5MM
JW3601
7.5MM
JW3602
H2
TO H1 BOARD
CN3907
TO A BOARD
(POWER SUPPLY/
DEFLECTION)
(POWER SUPPLY/
DEFLECTION)
CN600
TO F BOARD
CN4602
(FRONT PANEL)
B-BX1L04-...-H2.-AR253M50
LED G
LED R
GND
SIRCS IN
3.3V
SEN
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