Sony KV-SR252M89K Service Manual ▷ View online
– 40 –
KV-SR252M63K/M89K/N63K
RM-GA002
4-3-4. A Board — (Block 003)
Mount Mecha
X40360521
A503
IC503
Mount Mecha
X40360506
A511
Q511
Mount Mecha
406084011
A6070
D607
XX
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
IC_GND
002:8A
4
C
A
D
B
1
B
2
C
3
D
A
Mount Mecha
406290872
A505
Q505
Mount Mecha
406846881
A200
IC200
*
R6019
*
R6016
Mount Mecha
407841701
A638
D638
Mount Mecha
403343761
A6071
IC607
Mount Mecha
410268311
A002
CLP002
Mount Mecha
409311901
A001
IC001
A
(Block 003)
Heat Sink
B-BX1L(05)13076-...-A..(Block 003)-SR252M63K
– 41 –
KV-SR252M63K/M89K/N63K
RM-GA002
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
4-3-5. J3 Board Schematic Diagram
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
R2417
5
JW2415
XX
R2412
XX
R2410
5
JW2419
XX
C2411
D2411
D2412
5
JW2418
5
JW2411
5
JW2421
5
JW2400
XX
XX
XX
D2410
XX
C2414
5
JW2412
D2415
XX
C2412
XX
R2421
XX
XX
D2414
5
JW2410
5
JW2401
XX
C2400
L
R
VB
VR
VG
J2410
XX
R2414
1
2
3
4
5
6
7
8
WHT
8P
CN2410
DVD Y
GND
DVD BY
GND
DVD RY
GND
DVD L
DVD R
XX
R2415
XX
R2420
XX
C2413
XX
R2418
XX
R2419
XX
C2401
XX
C2410
5
JW2420
XX
R2411
C3615
R3620
R3627
C3614
R3624
1
5
4
T3600
R3626
R3622
R3621
VD3600
R3623
R3625
D3402
D3400
MTZJ-30A
D3403
J3400
169446711
1
2
D3401
MTZJ-30A
1
2
3
CN3600
GND-CENTRE
CENTRE IN-L
CENTRE IN-R
JW3601
JW3400
XX
MTZJ-30A
1
2
3
CN3400
3P
XX
GND/3D - IN
GND
3D + IN
J3603
1
2
JW3401
XX
MTZJ-30A
B-Y
TO A (Block 001)
R
CN010
TO B Board
CN1421
CN1421
Y
R-Y
L
CENTER IN
J3
DVD Terminal
B-BX1L(05)13076-...-J3.-SR252M63K
PROTECT
PROTECT
PROTECT
PROTECT
PROTECT
PROTECT
PROTECT
PROTECT
PROTECT
181789511
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
– 42 –
KV-SR252M63K/M89K/N63K
RM-GA002
4-3-6. F1 and H4 Boards Schematic Diagrams
1
2
2P
CN4601
AC IN
AC IN
1
2
WHT
2P
CN4602
AC OUT
AC OUT
1
1P
CN4603
GND
1
4
T4602
JW4603
XX
JW4604
XX
JW4601
XX
JW4602
XX
JW4605
XX
*
JW4606
XX
*
JW4607
XX
JW4608
XX
FH001
FH002
0.22
R4602
0.22
10W
10W
R4603
C4602
XX
1
2
2
3
3
4
T4601
820k
R4601
1/2W
RN
C4601
PT
0.47
250V
4700p
B
C654
F4601
5A
250V
C4603
F1
CISPR
SPARK GAP
TO POWER CORD
TO A (Block 001)
CN100
TO H4 BOARD
CN1652
!
!
!
!
!
143118211
B-BX1L(05)13076-...-F1.-SR252M63K
!
!
VCC
GND
OUT
RPM7240-H5
IC1900
G
R
SPB-25MVWF
D1903
S1650
470p
B
C1901
1SS133T-77
D1902
1
2
2P
CN1651
AC OUT
AC OUT
1
2
2P
CN1652
AC IN
AC IN
470p
B
C1900
RD5.6ESB2
D1901
RD5.6ESB2
D1900
1
2
3
4
5
WHT
5P
CN1900
LED G
LED R
GND
SIRCS IN
3.3V SEN
VD601
XX
H4
AC Switch
TO H7 BOARD
CN3907
TO A (Block 002)
TO F1 BOARD
CN4602
CN600
!
!
!
B-BX1L(05)13076-...-H4.-SR252M63K
3.3V
LED
PROTECT
PROTECT
SIRCS RECEIVER
178664912
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
KV-SR252M63K/M89K/N63K
RM-GA002
KV-SR252M63K/M89K/N63K
RM-GA002
4-3-7. H7 Board Schematic Diagram
– 43 –
– 44 –
220
R3911
220
R3914
47
R3916
1k
R3907
1.5k
R3915
680
R3920
470
R3908
330
R3909
220
R3910
150
R3912
D3902
XX
XX
R3924
XX
R3904
XX
R3905
XX
C3914
10uH
L3902
10uH
L3901
J3904
1
2
3
4
5
6
CN3903
XX
PH L IN
SP L IN
SP GND
SP GND
SP R IN
PH R IN
1
2
3
4
5
6
7
CN3905
XX
STBY 3.3V
GND
LED G
LED R
SIRCS
GND
KEY
5.0MM
JW3904
5.0MM
JW3905
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
RED
5P
CN3908
R IN
GND
L IN
GND
CV IN
R3926
XX
1SS133T/77
D3912
1SS133T-77
D3913
J3901
35V
47
C3910
35V
47
C3911
KRC110M
Q3901
KRC110M
Q3902
1
2
3
WHT
3P
CN3910
GND
GND
NC
1
2
3
3P
CN3906
RED
W GND
W GND
3D OUT
S3909
2
1
S3907
S3908
S3902
S3903
S3904
S3905
1
2
3
4
5
6
7
8
WHT
8P
XX
1
10V
4.7K
1K
560
4.7
UDZSTE-179.1B
XX
4.7M
1K
220
100
2.2K
220K
0.22
16V
CN3911
STBY 3.3V
GND
LED G
LED R
SIRCS
GND
KEY
9V
C3916
C3917
C3920
R3927
PT
0.01
C3900
XX
C3901
PT
0.01
C3902
XX
C3903
D3914
D3915
D3903
D3904
XX
D3905
XX
JW3910
XX
L3903
R3933
R3934
R3935
R3936
C3922
C3923
D3916
Q3903
J3905
R3931
R3928
R3929
R3932
R3937
XX
8.2K
220
100
16V
16V
12K
0.1
16V
UDZSTE-179.1B
10UH
C3924
C3921
C3918
R3946
XX
2.2K
0
220K
0.22
16V
16V
C3929
D3917
R3938
J3906
C3925
D3919
R3944
R3939
C3927
R3945
C3928
R3941
R3943
R3940
C3926
D3918
R3942
Q3904
4
3
2
1
IC3900
R3930
1
2
3
4
5
WHT
CN3909
MICIN 1
GND
MICSW
GND
MICIN 2
1
2
3
4
5
6
7
8
9
9P
CN3902
WHT
PH L IN
SP L IN
SP GND
SP GND
SP R IN
PH R IN
GND
3D IN
3D IN
Front Panel
H7
TO SPEAKER
TO B BOARD
CN207
TO A(Block 002)
CN202
TO 3D WOOFER
CN906
TO A (Block 001)
CN014
TO H4 BOARD
CN1900
MENU
VIDEO
VOL -
VOL +
CH -
CH +
SOUND
MODE
TO A (Block 001)
TO A (Block 001)
CN016
+
+ -
-
KARAOKE
TO B BOARD
CN1400
UDZSTE-179.1B
1
10V
1K
4.7K
MSD601-RT1
UDZSTE-179-1B
MMDL914T1
560
4.7
4.7M
1K
6P
220
100P
MSD601-RT1
UDZSTE-179.1B
MMDL914T1
3.3V
3.3V
9V
177032913
*
177078622
8
5
6
7
B-BX1L(05)13076-...-H7..(Block 001)-SR252M63K
PROTECTOR
PROTECTOR
BUFFER
BUFFER
TJM4558CDT
PROTECT
PROTECT
PROTECT
ALC
ALC
ALC
ALC
ALC
ALC
100V
100V
169243121 169243121 169243121
169243121
169243121
169243121 169243121
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