Sony KV-XA25P52A Service Manual ▷ View online
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
KV-XA25P52A
RM-952
KV-XA25P52A
RM-952
(3) C6 Board Schematic Diagram
– 46 –
– 45 –
H
KG
G2
CV
KR G1
G4 HV
KB
1
1
1
1 2 3 4 5 6 7 8 9 10
1
2
3
1
1
2
3
4
5
6
5
10 9 8
7
6
4
3
1
11
13
G4
G2
G1-1
H1
H2
G1-2
KB
KG
KR
G1-3
RCV
1
2
3
4
5
6
1
2
3
4
R738
R739
R740
C708
C709
C710
R734
L701
R755
R756
R757
C703
R733
R732
C716
R722
R711
R713
R715
R729
J701
R726
R727
R725
CN703
IC1800
R1823 R1824
R1809
R1822
R1810
R1807
R1808
CN1801
R1802
C1803
R1803
Q1803
C1804
C1809
JW713
R1805
RV1801
R1800
C1800
R1801
R1821
C702
R1825
R1804
L706
R753
L704
R759
R717
L702
R758
Q702
R731
CN702
C718
R701
C717
R716
Q701
C737
Q703
R718
R1806
R1812
R748
D705
D718
D719
C701
R705
CN704
R720
R724
R760
SG701
C719
CN1802
R714
R712
R710
CN706
R721
R719
R723
C746
R702
C736
R703
R704
R747
R751
C714
R730
R728
R749
C712
C713
CN700
D713
D715
D714
R744
R745
C726
L705
L707
L703 47UH
RV702
CN712
Q1800
D716
Q709
D709
D
7
1
2
D708
Q705
D
7
1
1
D707
Q704
D710
Q707
D701
D704
Q708
D702
D703
D706
D1808
D1803
D1804
Q1802
Q714
D717
Q710
Q711
Q712
Q706
R1811
5.6k
33k
33k
33k
33k
#
4.7k
10
#
10
#
10k
#
10
6P
BLK
:S-MICRO
1k
5.6k
3.3k
#
#
4.7k
33k
#
#
#
#
#
#
#
#
#
#
#
0.0047
2kV
E
0.001 B
470p
B
470p
B
470p
B
560p
B
330p
B
390P
100
16V
4.7
250V
#
1000
25V
1P :TAB
1P :TAB
6P
WHT
:S-MICRO
1P :TAB
3P
WHT
:S-MICRO
1SS119-25
PROTECT
#
#
#
LA6510
N/S DRV
SOCKET
:EL0607
JW(5mm)
JW(5mm)
:EL0606
JW(5mm)
:EL0606
2SC2611
B OUT
2SC2611
G OUT
2SC2611
R OUT
100k
1/2W
1.8
3W
:RS
10k
3W
:RS
1.5k
10k
3W
:RS
1.5k
1/2W
10k
3W
:RS
1.5k
1/2W
100
100
:FPRD
100
100k
:RN
1k
#
:RN
:RN
1k
470K
1k
3.9k
3.9k
3.9k
180
180
180
47
47
47
100
1/2W
100
100
100
#
#
33k
3W
:RS
47k 3W:RS
39K
10k
6.8k
6.8k
6.8k
1.5k
1.5k
1.5k
3.3
3.3
JW(5MM)
110M
47k
4P WHT :S-MICRO
2SA1175-HFE
H-TRAP BIAS
1SS119-25
PROTECT
2SA1091-O
R 1K DETECT
1SS119-25
PROTECT
1
S
S
1
1
9
-
2
5
P
R
O
T
E
C
T
1SS119-25
PROTECT
2SC2611
G AMP
1
S
S
1
1
9
-
2
5
P
R
O
T
E
C
T
1SS119-25
PROTECT
2SC2611
B AMP
1SS119-25
PROTECT
2SA1091-O
B IK DETECT
1SS119-25
PROTECT
1SS119-25
PROTECT
2SA1091-O
G IK DETECT
1SS119-25
PROTECT
1SS119-25
PROTECT
1SS119-25
PROTECT
GP08D
1SS119-25
PROTECT
1SS119-25
PROTECT
2SC2785-HFE
PVM-AMP
2SC2551-O
HZS9.1NB2
2SC2785-HFE
B AMP
2SC2785-HFE
G AMP
2SC2785-HFE
R AMP
2SC2611
R AMP
33K
200V
FOCUS
G2
H.STAT
FV
GND
H1
IK
GND
TO A BOARD
9V
B IN
G IN
R IN
G2
E
GND
TO A BOARD
CN505
CN305
VD+OUT
GND
VD-OUT
15V
N/S ROT
N/S MUTE
NC
N/S COIL-
N/S COIL+
TO A BOARD
CN507
TO NS COIL
GND
TO CRT COATING
TO CRT COATING
TO G2 FBT
NC
200V
15V
PICTURE
TUBE
1
2
3
4
9V
9V
9V
B-SSS11379-S..-C6.-XA25P52A
A60LPN70X
B
G
R
B
G
R
C1810
#
#
TO A BOARD
CN505
C6
(RGB OUT, PICTURE ROTATION)
33K
3W
:RS
1/2W
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
KV-XA25P52A
RM-952
KV-XA25P52A
RM-952
– 48 –
– 47 –
(4) H Board Schematic Diagram
V
L
R
1
2
3
1
2
3
4
5
1
2
3
4
5
6
12
34
1
2
3
4
G
R
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
3
1
2
1
2
3
4
1
2
3
4
R3916
R3915
R3914
R3913
R3911
R3907
S3907
SWITCH
SWITCH
S3908
SWITCH
SWITCH
Q3901
Q3902
JW3900
C3901
C3903
CN3601
F3601
S3601
CN3901
JW3904
C3910
C3911
CN3602
CN3903 #
CN3906 #
L3903
C3907
CN3905
C3912
C3914
CN3902
D
3
9
0
2
D3905
D3908
J3903
R3908
R3909
R3910
R3912
R3920
R3921
R3923
R3924
S3902
SWITCH S3903
SWITCH S3903
SWITCH
S3904
SWITCH
SWITCH
S3905
SWITCH
SWITCH
S3906
SWITCH
SWITCH
D3906
J3901
IC3901
C3900
C3902
C3904
C3905
C3906
C3913
D3900
D3901
D3907
R3900
R3901
R3902
R3904
R3905
R3917
R3918
R3919
R3922
J3902
L3901
L3902
47
10k
330
10k
330
5.6k
DTC144ESA
LED DRIVE
LED DRIVE
DTC144ESA
LED DRIVE
LED DRIVE
#
#
#
4P
:VH
#
AC-PUSH-SW
#
47
16V
47
16V
5P
:VH
#
#
9P WHT:S-MICRO
470p
B
JW(5mm)
6P WHT:S-MICRO
#
NNCD9.1A-T1
PROTECT
NNCD9.1A-T1
PROTECT
3P
470
1k
1.8k
3.3k
100
100
JW(5MM)
#
SPB-25MVWF
WAKE UP INDICATOR
WAKE UP INDICATOR
0P
SBX3081-21
LED DRIVE
LED DRIVE
#
#
#
JW(5mm)
JW(5mm)
#
#
#
#
JW(5MM)
JW(5MM)
#
JW(5MM)
JW(5MM)
#
#
#
#
#
JW(5mm)
:EL0606
JW(5mm)
:EL0606
:EL0606
S
Y
C
CN901
TO A BOARD
TO SP
5V
AUDIO(L)
AUDIO(R)
(FRONT AV IN,SENSOR, POWER SWITCH)
JW3601
7.5MM
7.5MM
JW3602
7.5MM
7.5MM
B-SSS11379-S..-H..-XA25P52A
4P BLK:S-MICRO
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
W IN
W IN
W GND
W GND
3D OUT
W GND
W GND
R IN
GND
L IN
GND
Y IN
GND
CV IN
S IN
C IN
STBY+5V
GND
7V
LED 2
LED 1
GND
SIRCS
KEY 2
KEY 1
AC OUT
NC
NC
NC
AC OUT
AC IN
NC
NC
AC IN
H
CN3904
9P
RED:S-MICRO
TO B9 BOARD
CN7403
TO A BOARD
CN904
– 49 –
KV-XA25P52A
RM-952
(5) J1 Board Schematic Diagram
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
1
2
3
4
R2419
R2411
R2420
R2412
C2413
C2411
C2412
C2414
J2410
R2421
C 2410
R2414
R2417
R2418
R 2415 C2418
C2419
R2410
D2410
NNCD9.1A-T1
NNCD9.1A-T1
D2414
NNCD9.1A-T1
NNCD9.1A-T1
J3421
CN3451
D3421
D3422
D3423
D3424
220
75
220
75
330p
B
47
47
330p
B
220
47
220k
220k
15K
15K
1
1
75
8P
5P
#
TERMINAL,PUSH
TERMINAL,PUSH
#
#
#
#
#
GND
GND
DVD Y
DVD BY
DVD RY
GND
DVD L
DVD R
Y
B- Y
R- Y
L
R
R
L
B-SSS11379-S..-J1.-XA25P52A
TO B9 BOARD
CN7501
CN7501
GND
GND
D2415
NNCD9.1A-T1
PROTECTOR
NNCD9.1A-T1
PROTECTOR
D2412
NNCD9.1A-T1
NNCD9.1A-T1
D2411
NNCD9.1A-T1
NNCD9.1A-T1
CN2410
WHT
S-MICRO
PROTECTOR
(DVD TERMINAL)
!
J1
PROTECTOR
PROTECTOR
PROTECTOR
– 50 –
KV-XA25P52A
RM-952
(6) VM1 Board Schematic Diagram
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
1
2
3
R5904
R5913
R5922
C5901
C5904
C5915
R5928
R5917
C5902
C5907
C5911
C5908
C5912
C5905
C5917
C5909
C5914
C5910
C5913
C5906
C5916
C5903
R5929
R5910
R5914
D5906
D5907
R5909
R5905
R5906
R5907
R5916
R5915
R5918
R5912
R5911
R5920
R5908
R5923
R5902
R5919
L5901
JW5901
R5924
CN5901
Q5901
Q5902
Q5906
D5901
C5918
R5903
R5921
R5925
C5900
R5927
R5934
R5901
C5920
D5908
R5935
Q5907
R5933
Q5909
R5932
R5931
Q5908
C5921
L5902
C5919
R5930
D5902
D5904
Q5903
Q5904
Q5905
D5905
D5903
JW5900
CN5904
330
560
820
#
#
#
#
#
33
160V
2.2
160V
0.047
200V
:PT
0.1 200V :PT
470 10V
470
10V
100 16V
0.001
:PT
0.001 :PT
0.047 :PT
0.047
:PT
0.0047
500V
E
10 2W :RS
68
68
220
1k
1k
1k
1.5k
10k
10k
47k
68k
68k
1.5
:FPRD
1.5
:FPRD
560
:FPRD
1k
:FPRD
5MM
7P
:S-MICRO
1SS119-25
TEMP-CORR
330 16V
100 16V
120
120
10.0MM
2SC2785-HFE
AMP
2SA1606-E
VM.DRIVE.1
2SC4159-E VM.DRIVE.2
220P 500V
B
39
1/2W
:FPRD
180 3W
:RS
39
:FPRD
#
#
12k
220
10
#
10k
#
470
2SC2785-HFE
470
470
2SC2785-HFE
68P
#
470
RD39ES-B2
DC.BIAS
RD39ES-B2
DC.BIAS
2SC2458-YGR
AMP
2SC2785-HFE
BUFFER
2SC2785-HFE
BUFFER
1SS119-25
1SS119-25
#
8P
:BTOB
Q.P.-
Q.P.+
E
VM
QP
QP
VM
+B
9V
E
VM MUTE
GND
GND
VM
TO A BOARD
CN306
NC
QP-
QP-
QP+
QP+
E
E
VM
VM
QP-
NC
QP+
9V
(VELOCITY MODULATION)
B-SSS11379-S..-VM1-XA25P52A
VM1
CN2801
#
TO D3 BOARD
CN2802
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