Read Sony KV-AR252M50 Service Manual online
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KV-AR252M50/AR252M61/AR252M81
RM-W102
KV-AR252M50/AR252M61/AR252M81
RM-W102
RCV
G4
G2
G1-1
G1-2
KB
KG
KR
G1-3
1
11
10
9
8
7
4
3
13
H1
H2
6
5
1-860-469-12
(1-723-528-12)
R2
B OUT
G OUT
R OUT
GND
1K
9V
200V
GND
H1
LC(B)
LC(E)
GND
7V
11V
N/S
COIL-
NC
N/S
COIL+
VD+
GND
5V
15V
ROT CTRL
ROT SW
R3800
R3801
R3802
R3803
D750
R3804
R3805
R3806
R3807
D754
R3808
IC3800
1
10
D755
R3809
D756
R3810
R3811
R3812
R3813
R3814
IC751
2
1
8
9
D780
D781
D782
J751
A1800
A704
A705
A706
Q701
B
E
RV750
RV1800
1
6
CN1801
1
3
CN1802
C1800
C1803
C1804
L750
Q1800
B
E
L751
L752
Q1802
L753
B
E
Q1803
L754
Q1804
C1809
R713
CN701
CN702
CN703
1
4
CN704
CN705
D1803
R1800
D1804
R1801
R1802
R1803
R1804
D1808
R1805
R1806
R1807
IC1800
1
10
R1808
R1809
L780
R1810
R1811
R1812
R1813
R1814
R1815
R1816
R1821
R1822
R1823
R1824
R1825
R756
R757
R758
R760
R763
R764
R765
R773
R774
R775
R776
R777
R778
R780
R781
R783
C751
C752
C753
C754
C756
R794
C759
CN3800
C781
C782
C783
C3800
C3801
C3802
Q3800
B
E
Q3801
Q3802
D3800
D3801
D3802
R768
R767
R786
R766
R785
R784
R3815
R1826
1
5
D783
R795
C784
D784
NL700
R754
R753
R752
1
6
3
1
R797
C785
D785
D786
D787
R796
1
7
GND
CN706
CN707
C787
C786
A707
A751
C790
C789
C788
J752
GND
GND
GND
GND
1000V
A708
E
B
E
B
E
B
E
B
C791
(same as 1-689-953-12,
1-860-367-12)
1-860-367-12)
E
B
Q1801
A703
L3901
L3902
JW3914
CN3901
1
4
CN3902
1
9
CN3903
1
6
CN3904
1
9
CN3905
1
7
CN3906
1
3
CN3907
CN3908
1
5
C3900
C3901
C3902
C3903
Q3901
C3906
Q3902
C3910
C3911
C3913
C3914
D3900
D3901
D3902
R3902
D3907
R3904
D3908
R3905
R3907
R3908
R3909
R3910
R3911
R3912
R3914
R3915
R3916
R3917
R3918
R3919
R3920
R3922
R3924
S3902
S3903
S3904
S3905
S3907
S3908
S3909
J3901
J3902
J3903
J3904
SP L OUT
SP GND
SP GND
SP
R OUT
PH
L IN
SP
L IN
SP
GND
SP GND
SP
R IN
PH
R IN
3D IN
3D IN
GND
3D OUT
W GND
W GND
V
L
R
R IN
GND
L IN
GND
CV IN
S IN
C IN
GND
Y IN
STBY
3.3V
GND
LED G
LEG R
SIACS
GND
KEY
LED G
LED R
GND
SIACS
IN
3.3V
SEN
1-689-957-12
(1-723-348-12)
R2
CH+
CH-
VOL+
VOL-
VIDEO
MENU
SOUND MODE
R3925
R3926
1
5
3
1
D3912
D3913
E
B
E
B
+B
NC
NC
GND
9V
GND
VM
QP-
NC
QP+
QP+
VM
VM
E
E
QP+
QP-
QP-
E
NC
VM
1-860-471-11
(1-723-528-11)
R1
R5936
R5937
L5901
A5902
A5906
CN2801
1
3
CN5901
1
6
1
3
CN5902
CN5904
1
8
C5902
C5903
C5904
Q5901
E
B
C5905
Q5902
B
E
Q5903
E
B
C5907
Q5904
B
E
C5908
Q5905
E
B
C5909
Q5906
B
E
C5910
C5911
C5912
C5913
C5914
C5915
C5916
C5917
C5918
D5902
D5903
D5904
R5902
D5906
R5903
D5907
R5904
R5908
R5909
R5910
R5911
R5912
R5913
R5914
R5915
R5916
R5917
R5918
R5919
R5920
R5921
R5922
R5923
R5925
R5929
D5905
C5919
R5939
R5938
Q5907
R5940
R5905
C5906
D5901
R5906
R5901
R5941
R5942
R5943
R5944
R5945
R5946
R5947
R5948
R5949
R5950
R5951
R5952
R5953
L5902
L5903
L5904
Q5910
Q5911
Q5912
Q5913
Q5914
C5921
C5922
C5923
JR5900
R5907
C5920
4-5. PRINTED WIRING BOARDS AND PARTS LOCATION
[RGB AMPLIFIER, ROTATION CIRCUIT, LANDING CORRECTION CIRCUIT]
C
– H1 board –
– VM board –
[VELOCITY MODULATION]
VM
H
1
[FRONT PANEL]
H
2
[FRONT PANEL]
– H2 board –
LED G
LED R
GND
SIACS IN
3.3V SEN
R2
1-689-958-12
(1-723-348-12)
S3601
F3601
C3912
C3915
C3916
D3906
D3909
IC3901
VCC
O
D3910
D3911
CN3601
CN3602
CN3603
5
1
CN3604
A3900
PRINTED WIRING BOARDS
– C board –
4
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