Sony KV-SR252M53K Service Manual ▷ View online
– 46 –
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
KV-SR252M53K/M83K
RM-GA002
4-3-8. H4 Board Schematic Diagram
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)13074-ID.-H4.-SR252M53K
3.3V
LED
PROTECT
PROTECT
SIRCS RECEIVER
178664912
KV-SR252M53K/M83K
RM-GA002
KV-SR252M53K/M83K
RM-GA002
4-3-9. H7 Board Schematic Diagram
– 47 –
– 48 –
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
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
100P
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
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
TO K2 CN7003
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 001)
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
CN1426
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
181729411
XX
8
5
6
7
B-BX1L(05)13076-ID.-H7.-SR252M
53K
PROTECTOR
PROTECTOR
BUFFER
BUFFER
TJM4558CDT
PROTECT
PROTECT
PROTECT
ALC
ALC
ALC
ALC
ALC
ALC
100V
100V
169243121 169243121 169243121
169243121
169243121
169243121 169243121
– 49 –
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
KV-SR252M53K/M83K
RM-GA002
4-3-10. 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
Y
R-Y
L
CENTER IN
J3
DVD Terminal
B-BX1L(05)13074-ID.-J3.-SR252M53K
PROTECT
PROTECT
PROTECT
PROTECT
PROTECT
PROTECT
PROTECT
PROTECT
PROTECT
181789511
KV-SR252M53K/M83K
RM-GA002
KV-SR252M53K/M83K
RM-GA002
4-3-11. K2 Board Schematic Diagram
– 50 –
– 51 –
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
10
C7042
10
C7048
1
C7006
1
C7027
4.7
C7002
2.2
C7003
2.2
C7030
2.2
C7031
16V
35V
0.22
B
C7016
16V
0.22
B
C7021
3300p
B
C7013
3300p
B
C7023
1000p
B
C7014
1000p
B
C7024
25V
0.01
B
C7033
16V
0.068
B
C7015
16V
0.068
B
C7022
10V
0.15
B
C7018
10V
0.15
B
C7034
16V
16V
0.1
B
C7019
RN-CP
27k
R7008
RN-CP
27k
R7009
RN-CP
27k
R7011
RN-CP
27k
R7012
RN-CP
27k
R7013
RN-CP
5.6k
R7016
RN-CP
47k
R7017
1
2
3
4
5
6
7
7P
CN7002
LOUT
GND
ROUT
GND
LIN
GND
RIN
RN-CP
10k
R7020
1
2
3
4
5
6
7
7P
CN7001
GND
DDET1
5V
9V
GND
SDA
SCL
2.2
C7028
2.2
C7029
UDZSTE-175.6B
D7001
UDZSTE-175.6B
D7002
C7057
XX
XX
C7059
RN-CP
100
R7027
RN-CP
100
R7026
RN-CP
100
R7021
XX
C7060
47
C7017
100
C7020
RN-CP
470k
R7002
RN-CP
47k
R7007
RN-CP
39k
R7015
RN-CP
39k
R7018
XX
R7022
31
32
33
34
35
36
1
23
4
5
6
7
8
91
0
1
1
1
2
1
3
1
4
15
16
17
18
30
29
28
27
26
21
22
23
24
25
20
19
M65845AFP-TE2
KARAOKE IC
IC7000
MIC1IN
ALC1
MIC1NFIN
MIC1OUT
MIC1VOLIN
MIC2IN
ALC2
MIC2NFIN
MIC2OUT
MIC2VOLIN
MICOUT
LPF1IN
LPF1OUT
ADINTIN
ADINTOUT
ADCONT
REF
GND
VCC
DACONT
DAINTIN
DAINTOUT
LPF2IN
LPF2OUT
ECHOVOLIN
RLINEIN
LLINEIN
RLINEOUT
LLINEOUT
MICECHOOUT
MICSW
CLOCKCONT
AUDSW1
AUDSW2
VALC
VCFIL
0.22
C7001
220p CH
C7058
RN-CP
10k
R7001
RN-CP
3.9k
R7023
RN-CP
100k
R7024
RN-CP
100k
R7025
22
C7056
0.47
C7052
4.7
C7063
RN-CP
3.9k
R7028
0.22
C7061
C7062
XX
UDZSTE-175.6B
D7003
RN-CP
10k
R7029
RN-CP
470k
R7030
2.2
C7065
RN-CP
100
R7031
XX
R7032
220p
CH
C7067
XX
C7068
10
C7064
1
C7066
16V
2.2
F
C7069
50V
2.2
C7074
50V
1
C7070
50V
1
C7071
50V
1
C7072
50V
1
C7073
1
2
3
4
5
WHT
6P
CN7003
MICIN 1
GND
MICSW
GND
MICIN 2
D7004
XX
D7005
XX
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC7001
IN1
OUT1
IN2
OUT2
CVOL1
CVOL2
ADR
SDA
SCL
GND
V+
Vref
AUX0
AUX1
CVOL4
CVOL3
OUT4
IN4
OUT3
IN3
K2
2 MIC in Karaoke
TO B BOARD
CN210
TO B BOARD
CN209
TO H7 BOARD
CN3909
NJW1184M-TE2
ELECTRONIC VOLUME
MIC1
MIC2
ECHO
ADDR: 80H
B-BX1L(05)13074-ID.-K2.-SW252M53K
5V
5V
5V
5V
5V
5V
9V
9V
PROTECT
PROTECT
PROTECT
PROTECT
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