Read Sony KV-SW294M81 Service Manual online
KV-SW294M81
RM-GA002
KV-SW294M81
RM-GA002
[RGB AMP / ROTATION / LANDING CORRECTION]
CV
– CV Board –
– 58 –
– 59 –
1
2
AC OUT
AC OUT
AC IN
AC IN
R3
(1-726-225-13)
1-867-443-13
CN4601
CN4602
CN4603
FH001
FH002
C4601
C4602
R4601
R460
2
R4603
F4601
T4601
T4602
C4603
C654
– H4 Board –
O
VCC
1
5
AC IN
AC IN
LED
LED
GND
SIRCS
3.3V SEN
IN
R
G
CN1900
C1900
C1901
D1900
D1901
D1902
D1903
IC1900
VD601
CN1651
CN1652
S1650
A3900
R3
(1-724-647-13)
1-863-253-13
AC OUT
AC OUT
M
D
– F1 Board –
– H5 Board –
L3903
A3900
1
4
CN3901
9
CN3902
1
9
CN3904
1
7
CN3905
1
3
CN3906
1
5
CN3907
1
5
1
3
CN3909
1
3
CN3910
8
CN3911
E
B
Q3901
E
B
Q3902
Q3903
D3900
D3901
D3902
D3903
D3904
D3905
D3907
IC3900
D3913
D3914
D3915
S3902
S3903
S3904
S3905
S3907
S3908
S3909
J3901
J3902
J3903
J3905
C3911
R3916
C3910
R3914
R3911
R3912
R3910
R
3909
R3908
R3920
D3908
R3907
R3915
R3926
R3925
3.3V
SEN
SIRCS
IN
GND
LED R
LED G
CH+
CH-
VOL+
VOL-
VIDEO
MENU
SOUND MODE
9V
KEY
GND
SIRCS
LEG R
LED G
GND
3.3V
STBY
1-863-254-13
(1-724-647-13)
R3
M
D
D3912
C3902
C3903
C3901
C3923
L3902
C3917
L3901
C3924
C3922
C3900
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
GND
3D IN
3D IN
W GND
W GND
3D OUT
3
1
GND
GND
NC
3
1
R IN
GND
L IN
GND
CV IN
S IN
C IN
GND
Y IN
MICSW
MICIN
GND
V
L
R
R3904
C3913
C3906
C3914
R3924
R3922
R3902
C3925
R3917
C3926
J3904
R3905
R3919
R3918
CN3908
5
1
9
1
7
1
1
8
CN3903
D3916
EY3900
JW3905
JW3918
JW3919
JW3904
JW3906
JW3913
JW3914
R3927
R3928
R3929
R3930
R3931
R3932
R3933
R3934
R3935
R3936
R3937
C3916
C3918
C3920
C3921
[CISPR]
F
1
[AC SWITCH]
H
4
[FRONT BUTTON/VIDEO 2]
H
5
B
E
1
2
4
5
1
7
1
3
1
4
1
4
1
3
B
E
B
E
2
1
8
9
RCV
G2
G1-1
G1-2
KB
KG
KR
G1-3
1
11
10
9
8
7
4
3
13
H1
H2
6
5
1-868-157-13
(1-727-217-13)
R3
B OUT
G OUT
R OUT
GND
1K
9V
200V
GND
H1
VD+
GND
5V
15V
ROT
CTRL
GND
GND
GND
GND
GND
1000V
-15V
N/S
COIL-
N/S
COIL+
NC
NC
135V
GND
VM OUT
VM
NC
GND
D750
D754
D756
D780
D781
D782
D783
D784
D785
D786
D787
A708
RV1800
SG700
SG701
L711
L712
C1800
C1802
C1803
L750
C1804
L751
C1805
L752
L753
L754
C1809
R713
R714
R715
CN703
R722
R724
R725
R726
R729
CN711
CN712
R732
L780
R735
R736
R737
R1810
R1811
R1812
R1817
C704
C710
C711
C712
C713
C714
R752
R753
A713
R754
C718
A715
C719
R756
R757
R758
C720
C722
C723
R760
C725
R763
R764
R765
R773
R775
R776
R777
R778
R780
R781
R783
R787
C751
C752
C753
C754
C756
R794
R795
C759
R796
R797
C781
C782
C783
C784
C785
C786
C787
C791
D1803
D788
RV750
IC751
CN701
CN1801
IC1801
CN704
CN1802
CN706
CN705
CN702
CN707
J752
J751
A751
Q701
Q1802
Q1804
Q1800
Q712
Q717
Q719
Q718
Q715
Q713
1
6
R798
D755
A703
A704
A705
A706
A707
M
D
J753
D1805
D1804
R712
R727
R728
R1800
R1801
R1802
R1803
R1804
R1805
R1806
R1807
R730
R1808
R731
R1809
R1813
R1814
R1815
R1816
R1830
R1831
R766
R767
R768
R782
R784
R785
R786
R788
R789
R790
R791
R792
R793
R799
C1801
C703
C788
C789
C790
C792
W7001
GND
GND
GND
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