Sony KV-XA34M66 Service Manual ▷ View online
– 115 –
KV-XA34M66/XA34M86
RM-953
KV-XA34M80/XA34N90
RM-954
RM-914
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
(6) Schematic Diagram of C6 Board
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
1
2
3
C703
R1823
R1824
R1809
R1822
R1810
R1807
R1808
CN1801
C1803
Q1803
C1804
Q1802
D1808
JW713
R1805
R1800
C1800
R1801
R1825
C737
R1806
R1812
R748
D718
D719
Q1800
SG701
C719
R721
C746
R702
C736
R703
R704
D713
D715
D714
R744
R745
C726
CN706
CN701
R1802
R1803
R1811
R1821
C701
C702
C708
C709
C710
C712
C713
C716
C717
C718
C1809
C1810
CN700
CN702
CN703
CN704
CN712
CN1802
D701
D702
D703
D704
D705
D706
D707
D708
D709
D710
D7
11
D7
12
D716
D717
D1803
D1804
IC1800
J701
L701
L702
L703
L704
L705
L706
L707
Q701
Q702
Q703
Q704
Q705
Q706
Q707
Q708
Q709
Q710
Q711
Q712
Q714
R701
R705
R710
R711
R712
R713
R714
R715
R716
R717
R718
R719
R720
R722
R723
R724
R725
R726
R727
R728
R729
R730
R731
R732
R733
R734
R738
R739
R740
R747
R749
R753
R755
R756
R757
R758
R759
R760
R1804
RV702
RV1801
R751
C714
5.6k
33k
33k
33k
33k
#
4.7k
10
#
10
2SC2785-HFE
PVM-AMP
GP08D
#
10k
#
10
6P
BLK
:S-MICRO
1k
5.6k
3.3k
#
4.7k
33k
#
#
#
2SA1175-HFE
AMP
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
1.2
:FPRD
1.2
:FPRD
22k
22k
0.0047
2kV
E
0.001
B
470p
B
470p
B
470p
B
560p
B
330p
B
100
16V
4.7
250V
100p
B
1000
25V
100p
B
1P
:TAB
1P
:TAB
6P
WHT
:S-MICRO
1P
:TAB
4P
WHT
:S-MICRO
3P
WHT
:S-MICRO
1SS119
PROTECT
1SS119-25
PROTECT
1SS119-25
PROTECT
1SS119-25
PROTECT
1SS119-25
PROTECT
1SS119-25
PROTECT
1SS119-25
PROTECT
1SS119-25
PROTECT
1SS119-25
PROTECT
1SS119-25
PROTECT
1S
S1
19-25
PR
OT
EC
T
1S
S1
19-25
PR
OT
EC
T
1SS119-25
PROTECT
NNCD9.1A-T1
PROTECT
1SS119-25
PROTECT
1SS119-25
PROTECT
LA6510
N/S DRV
SOCKET
:EL0607
JW(5mm)
:EL0606
JW(5mm)
:EL0606
JW(5mm)
:EL0606
2SC2611
B OUT
2SC2611
G OUT
2SC2611
R OUT
2S22611
B AMP
2SC2611
G AMP
2SC2611
R AMP
2SA1091
B IK DETECT
2SA1091-O
G IK DETECT
2SA1091-O
R 1K DETECT
2SC2785-HFE
B AMP
2SC2785-HFE
G AMP
2SC2785-HFE
R AMP
2SC2551-0
PROTECT
100k
1/2W
1.8
3W
:RS
10k
3W
:RS
1k
1/2W
10k
3W
:RS
1.5k
1/2W
10k
3W
:RS
1.5k
1/2W
100
:FPRD
100
:FPRD
100
:FPRD
100k
:RN
1k
:FPRD
1k
:FPRD
100k
:RN
1k
:FPRD
3.9k
3.9k
3.9k
180
180
180
47
47
47
100
1/2W
100
100
100
33k
3W
:RS
47k
3W
:RS
10k
6.8k
6.8k
6.8k
1.5k
1.5k
1.5k
:FPRD
JW(5MM)
110M
47k
33k
3W
:RS
330p
B
1
2
3
4
5
6
7
8
9
10
11
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+
CN305
TO A BOARD
CN507
TO NS COIL
GND
TO CRT COATING
TO CRT COATING
CN507
TO G2 FBT
NC
200V
E
H1
200v
R
G
B
H
KG
G2
CV
KR
G1
G4
HV
KB
PICTURE TUBE
A80LPD10X
B-SSSBG3R-...-C6.
9v
9v
9v
9v
9v
9v
9v
1
2
3
4
R
G
B
TO A BOARD
CN505
(VIDEO AMP, ROTATION CIRCUIT,
RGB OUT)
– 116 –
KV-XA34M66/XA34M86
RM-953
KV-XA34M80/XA34N90
RM-954
RM-914
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
(7) Schematic Diagram of B1 Board
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
2
3
4
5
-2
-2
-2
L1501
10UH
10UH
CN1503
R1512
R1506
R1548
R1511
R1528
R1538
R1541
R1545
R1559
R1560
R1561
R1566
R1568
R1531
R1523
R1540
R1543
R1547
R1552
R1556
R1562
R1567
R1508
R1549
R1507
R1551
L1507
47UH
47UH
L1508
47UH
47UH
L1510
L1511
L1506
100UH
100UH
L1509
CN1502
Q1507
Q1511
Q1516
Q1523
Q1501
Q1505
Q1509
Q1510
Q1514
Q1515
Q1520
Q1522
C1522
C1519
C1521
C1523
C1524
C1525
C1517
C1515
C
1
5
1
8
C1520
R1553
C1526
C1528
Q1502
IC1502
CN1501
R1517
R1516
R1520
Q1503
R1522
R1502
Q1506
R1501
R1504
R1503
C1543
C1554
C1544
R1537
R1529
R
1
5
4
2
R1569
C1530
Q1504
J
W
1
5
0
1
C
1
5
1
6
R1515
R1563
C1527
C1529
R1554
JW1502
D1501
C1513
C1514
10P
:BTOB
#
8P
WHT
:S-MICRO
2SC2712-YG
100
:CHIP
0.47
25V
F:CHIP
4
7
82p
CH:CHIP
82p
CH:CHIP
0.47
25V
F:CHIP
150p
CH:CHIP
68p
CH:CHIP
82p
CH:CHIP
82p
CH:CHIP
0.47
25V
F:CHIP
5P
WHT
:S-MICRO
HEF4053BT
2SC2712-YG
2SA1162-G
2SA1162-G
2SA1162-G
2SC2712-YG
R-Y DELAY
R-Y DELAY
2SC2712-YG
2SA1162-G
R-Y DELAY
R-Y DELAY
2SC2712-YG
2SC2712-YG
2SA1162-G
R-Y DELAY
R-Y DELAY
100
:CHIP
22k
:CHIP
10k
:CHIP
12k
:CHIP
47p
CH:CHIP
1k
:CHIP
2SC2712-YG
1k
:CHIP
100
:CHIP
100
:CHIP
100
16V
16V
0.1
F:CHIP
2SC2712-YG
#
#
150p
CH:CHIP
100
16V
16V
5
M
M
5MM
220
:CHIP
15
:CHIP
470
:CHIP
18k
:CHIP
1k
:CHIP
1k
:CHIP
220
:CHIP
1.5k
:CHIP
680
:CHIP
470
:CHIP
470
:CHIP
1k
:CHIP
470
:CHIP
4
7
0
:
CHIP
1k
:CHIP
470
:CHIP
1k
:CHIP
100
:CHIP
12k
:CHIP
22k
:CHIP
1k
:CHIP
1k
:CHIP
220
:CHIP
1k
:CHIP
470
:CHIP
470
:CHIP
470
:CHIP
1k
:CHIP
470
:CHIP
470
:CHIP
1k
:CHIP
470
:CHIP
1k :CHIP
68p
CH:CHIP
RD9.1SB
0.1
25V
25V
F:CHIP
0.1
25V
25V
F:CHIP
R-Y
B-Y
R
L
RY
BY
Y
RY
BY
R-Y
B-Y
Y
B-Y
R-Y
B-Y
R-Y
B-Y
R-Y
L
R
R-Y
B-Y
DVD Y
DVD RY
GND
DVD BY
GND
GND
DVD L
DVD R
DVD R
DVD L
GND
B-Y
R-Y
GND
Y
GND
M Y
GND
M R-Y
M B-Y
Y1
Y0
INH
VEE
VSS
VDD
Y
A
B
C
B-Y OUT
B-Y
B-Y DVD
R-Y OUT
R-Y DVD
R-Y
TO J BOARD
CN2410
9V
DVD CONTROL
DVD Y
B-Y DELAY
B-Y DELAY
B-Y DELAY
B-Y DELAY
B-Y DELAY
B-Y DELAY
R-Y DELAY
R-Y DELAY
Y DELAY
Y-DELAY
IP
BUFFER
BUFFER
9V
9V
9V
(DVD SWITCH)
B-SSSBG3R-...-B1.
2SC2712-YG
2SC2712-YG
2SC2712-YG
R-Y DELAY
TO B BOARD
CN1402
CN1402
C1555
0.1
25V
F:CHIP
0.1
25V
F:CHIP
C1556
0.1
25V
F:CHIP
0.1
25V
F:CHIP
(KV-XA34M80/XA34N90 only)
– 117 –
KV-XA34M66/XA34M86
RM-953
KV-XA34M80/XA34N90
RM-954
RM-914
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
(8) Schematic Diagram of VM1 Board
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
D5908
C5902
C5907
C5911
C5908
C5912
C5905
C5917
C5909
C5914
C5910
C5913
C5906
C5916
C5903
R5929
R5921
R5903
R5910
R5914
D5906
D5907
R5909
R5905
R5906
R5907
R5916
R5915
R5918
R5912
R5911
R5920
R5908
R5923
R5902
R5919
L5901
JW5901
R5924
CN5901
D5903
D5905
D5902
RD39ES-B2
D5904
Q5904
Q5901
Q5903
Q5905
Q5902
Q5906
R5930
R5931
R5932
R5933
R5935
R5934
Q5908
Q5909
C5900
C5919
R5901
R5927
C5920
D5901
C5918
Q5907
C5921
L5902
JW5900
R5925
CN5904
CN2801
330
560
820
#
#
#
#
#
330
16V
33
160V
2.2
160V
0.047
200V
:PT
0.1
200V
:PT
470
10V
470
10V
100
16V
100
16V
0.001
:PT
0.001
:PT
0.047
:PT
0.047
:PT
0.0047
500V
E
10
2W
:RS
68
68
120
120
220
1k
1k
1k
1.5k
10k
10k
47k
68k
68k
1.5
:FPRD
1.5
:FPRD
560
:FPRD
1k
:FPRD
10.0MM
5MM
7P
:S-MICRO
1SS119-25
1SS119-25
DC.BIAS
DC.BIAS
2SA1175-HFE
BUFFER
2SC2458TP-YGR
AMP
2SC2458-YGR
AMP
2SC2458-YGR
BUFFER
2SA1606E
VM.DRIVE.1
2SC4159E
VM.DRIVE.2
1SS119-25
TEMP-CORR
560p
220pf 500V
B
0.1
:MPS
JW(5mm)
#
#
5MM
#
2SC2458-YGR
MUTE SWITCH
#
#
47
39
180
3W :RS
39
820
#
#
#
#
#
#
8P
:BTOB
3P
WHT:S-MICRO
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+
TO B BOARD
CN1300
RD39ES-B2
TO D2 BOARD
CN2821
B-SSSBG3R-...-VM1
(VELOCITY MODULATION)
9V
9V9V
9V
– 118 –
KV-XA34M66/XA34M86
RM-953
KV-XA34M80/XA34N90
RM-954
RM-914
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
(9) Schematic Diagram of V1 Board
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
1
2
3
4
5
6
7
1
2
3
4
5
6
7
R806
R807
R814
R813
R805
R812
R804
R811
C809
R808
C808
C802
R810
R838
R831
R837
R830
R829
R828
R827
R824
R833
R834
R835
R836
D801
C825
C828
FB804
C824
R842
R826
R825
C817
R843
C822
X801
C826
R846
C830
C831
C832
R862
C835
C837
R866
C833
R857
C834
R851
C827
R844
R850
R845
C815
R817
R816
R815
C804
R
8
0
3
R8
02
R801
C803
R822
C807
C806
R821
C805
C821
C823
C819
R849
R848
Q815
R868
R870
Q816
R872
R869
C840
R867
R865
C839
C838
R847
Q802
C810
R823
R818
C811
C812
Q811
D803
Q817
C816
R820
C8
01
R841
D805
C843
R883
R887
R893
R880
R861
R882
R884
R891
R896
R897
R894
R889
R898
R895
R888
R853
R890
C818
C820
C829
C813
D804
FB801
FB802
FB803
FB805
R879
D802
R864
R871
R863
R832
R839
R800
C841
C814
D807
D806
Q801
Q803
Q805
Q806
Q807
Q808
Q810
Q812
Q813
Q814
Q818
R858
JR800
CN803
CN801
IC801
0
:CHIP
#
0
:CHIP
0
:CHIP
#
0
:CHIP
#
#
#
#
0
:CHIP
#
0
:CHIP
100
:CHIP
100
:CHIP
0
:CHIP
0
:CHIP
#
#
0
:CHIP
#
#
470UH
4.7k
:CHIP
0
:CHIP
0.1
25V
B:CHIP
4.7k
:CHIP
4.7
1k
:CHIP
0.1
25V
F:CHIP
100
16V
10
470
1/2W
0.1
25V
F:CHIP
100
16V
10
2W
:RS
2.2k
:CHIP
2.2k
:CHIP
220k
:CHIP
1k
:CHIP
0
:
C
H
I
P
1
00
:C
H I
P
0
:CHIP
100
:CHIP
0.1
25V
F:CHIP
27k
:CHIP
0.1
25V
F:CHIP
0.1
25V
F:CHIP
100
16V
#
1k
:CHIP
1k
:CHIP
1k
:CHIP
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
2SD2394-EF
BUFFER
RD3.3M-B2
2.2
16V
F:CHIP
10k
:CHIP
47
16
V
100
:CHIP
#
#
#
#
#
470
:CHIP
1k
:CHIP
1k
:CHIP
100
:CHIP
#
5.6k
:CHIP
#
RD5.6M-B2
PROTECT
0.001 B:CHIP
DTC114EK
157877421
1.1UH
1.1UH
1.1UH
1.1UH
10k
:CHIP
DAP202K
470
:CHIP
330
:CHIP
1k
:CHIP
2.2k
RN:CHIP
1.5k
RN:CHIP
10k
RN:CHIP
#
100p
CH:CHIP
33p
CH:CHIP
33p
CH:CHIP
68p
CH:CHIP
0.01
B:CHIP
2SC1623-L5L6
2SC1623-L5L6
R BUFFER
#
0
:CHIP
#
#
#
#
#
#
15k
:CHIP
#
#
#
#
#
#
#
#
7P
:BTOB
7P
:BTOB
SAA5261
5V
5V
5V
BLACK
I REF
SDA
SCL
VDDM
RESET
X OUT
X IN
X GND
VDDT
VDDA
VP
HP
BLK
R OUT
G OUT
B OUT
RGB REF
VP
RED
GREEN
BLUE
GND
BLK
FILTER
SDA
SCL
7.5V
0.0
0.1
0.2
0.3
1.0
1.1
1.2
1.3(PWM)
RES
RES
VSS D
DA(NVM)
SL ADDR
FIELD
HMD
VMD
PDI
PH.L
VSSA
N.C
RES
RES
CVBS
CL(NVM)
PON
COR
VSSA
ODD
/EVEN
EAST
/WEST
8/30
LCB
DSR
LIST
PKTX/30
GND
CVBS
GND
GND
SCP
CN301
CN307
(TELE TEXT)
TEXT DECODER
5V
5V
5V
5V
5V
R
G
B
7.5V
7.5V
PR
O
T
ECT
PROTECT
2SC1623-L5L6
RESET OUT
2SC1623-L5L6
INVERTER
2SC1623-L5L6 B BUFFER
2SC1623-L5L6
G BUFFER
2SC1623-L5L6
BUFFER
5V
5V
5V
5V
5V
5V
5V
5V
5V
TO A BOARD
TO A BOARD
R
G
B
5V
B-SSSBG3R-...-V1.
(KV-XA34M66 (GE/Malaysia)/XA34M86 only)
Click on the first or last page to see other KV-XA34M66 service manuals if exist.