Read Sony KV-SZ25M50 Service Manual online
KV-SZ25M50/M80/M81
RM-GA002
KV-SZ25M50/M80/M81
RM-GA002
– 39–
– 40 –
4-3-4. A Board — (Block 004)
C508
XX
C509
XX
XX
CH
C503
C505
XX
1
2 4
3
5
T508
143761011
1
CN509
XX
GND
C513
0.01
25V
25V
B
1W
RS
5.6k
R543
FR104-A5
D527
FPRD
0.47
R5038
200V
PT
0.047
C514
220
C537
S
2SK3462
Q506
200V
22
C565
D509
KDZ5.6V-Y-RTK/P
220k
R5026
RN
RN-CP
100
R5005
200V
0.022
C5073
25V
470
C556
D518
RU4AM-T3
FR104-A5
D528
0.33
C540
MPS
2SC1623-L5L6
Q512
S502
1
3
4
L507
10mH
D529
1SS133T-77
1000p
B
C588
3W
RS
0.47
R5020
1k
R500
RN-CP
C507
470p
500V
B
L514
2.2mH
XX
C531
25V
0.01
B
C517
2SA1235-F
Q513
25V
470
C557
FPRD
XX
R591
RN-CP
10k
R5002
1/2W
FPRD
XX
R594
FR104-A5
D513
8 7 6 5
4
3
2
1
NJM2903M
IC502
C512
XX
25V
B
FPRD
1.5
R568
JW1557
XX
RN-CP
R535
RN-CP
4.7k
R5025
RN-CP
27k
R599
RN-CP
47k
R5001
R555
4.7k
1W
RS
1
3
4
CN505
XX
200V
GND
H1
R520
8.2k
RN-CP
RN-CP
4.7k
R5006
1
3
4
5
T501
100k
R5015
RN-CP
R557
RS
XX
CHIP
XX
R527
1
3
4 7
8
10
9
T505
1SS133T-77
D548
D537
1
3
2
4
6
5
7
8
T502
RN-CP
6.8k
R501
RN-CP
47k
R503
RN-CP
47k
R504
2SC3209LK
Q502
2SC1623-L5L6
Q503
RN-CP
4.7k
R505
RN-CP
4.7k
R506
RN-CP
R513
220k
D501
RN-CP
XX
R516
RN
XX
R517
27K
R518
47K
R521
XX
D502
2W
RS
XX
R528
CHIP
0
JR501
XX
D503
RN-CP
15k
R529
RN-CP
22k
R536
RN-CP
6.8k
R537
2200p
CH
C511
D505
D506
0.1
C587
B
XX
B
C578
R560
2.2k
RN-CP
R514
RN-CP
47k
RN-CP
47k
R524
C580
100
16V
R578
1
1W
RS
C572
0.15
250V
PP
C574
2.2
250V
1
2
3
4
5
6
DY1
6P
H+
H+
H-
H-
V-
V+
Q511
TT2142
R539
CHIP
XX
R596
680
3W
RS
R5022
220k
RN
R5032
680
3W
RS
1
2 4
3
5
T504
RN-CP
15k
R5012
4700p
B
C590
RN-CP
10k
R5010
RN-CP
3.9k
R5011
RN-CP
100k
R5008
RN-CP
470k
R5009
2SC1623-L5L6
Q515
RN-CP
1M
R5013
470p
CH
C592
2kV
C528
XX
D511
RN-CP
1M
R532
RN-CP
2.2M
R531
XX
D508
RN-CP
22k
R5000
D517
BY228GP
D519
XX
1/2W
220k
R502
R5027
150k
RN
RN-CP
4.7k
R5003
XX
D507
RN
XX
R590
XX
C516
RN-CP
47k
R519
R510
47
3W
RS
PG104R
D504
D523
PG104R
RN
18k
R538
R551
27k
RN
RN
47p
CH
C524
220k
R5023
RN
KTA1279
Q501
C539
0.056
400V
PP
R525
390k
RN
16V
C502
100
25V
0.01
B
C527
RN-CP
1.5M
R5014
CH
C596
XX
C518
XX
D536
100V
PT
C501
XX
R579
3W
RS
680
R580
4.7k
RN-CP
RN-CP
1k
R5035
RN-CP
22k
R530
XX
R542
1W
47
R562
RS
0.45uH
FB503
KTA1279
Q516
W505
W502
W503
W504
16V
100
C521
R5021
560
RN-CP
4700P
C598
RD5.6SB-T1
D549
MTZJ-33B
D550
C567
250V
PP
C570
*
PP
L513
2.2mH
L502
XX
L511
XX
L515
10mH
150UH
L512
3W
RS
330
R548
C577
XX
PT
2W
RS
820
R547
2W
RS
120
R577
R526
5.6k
RN-CP
R571
5.6k
RN-CP
S
IRFS14BYDTU
Q505
H-
VD+
AFC-DEFL
001:11A;006:5A
3.3V
001:5A;003:12B;
006:2G
OCP-PROTECT
001:10L;004:9I
A
001:8A
+B
003:12E
15V
+B_2
001:10A;005:4F
ROT_CTRL
001:6L
001:6L
FBP
006:5A
9V
001:5A;002:2D;
003:12C;005:3F;
006:6A
5V
EWD-DEFL
001:9L
OCP-PROTECT
001:10L;004:16C
ABL
001:12D
HOUT-DEFL
001:11A
VGUARD-DEFL
001:8L
PH2LF
001:9L
VD--DEFL
001:9L
VD+-DEFL
001:9L
H+
R554
5.6k
RN-CP
RN-CP
68k
R544
CHIP
1.5K
R356
RN-CP
120k
R533
R5024
3.3k
RN-CP
R556
10k
RN-CP
RN-CP
33k
R523
RN-CP
470k
R515
100V
PT
0.1
C550
10V
470
C597
D530
MTZJ-27
D521
ER202
D522
ER202
1
2
3
4
5
6
6P
CN507
VD+
GND
5V
15V
-15V
ROT_CTRL
1
2
3
CN503
XX
FBP
GND
15V
W506
2W
2.2
R585
RS
5
6
SV
9
10
HV
2
4
1
7
8
11
FV
T503
C538
0.021
1.2kV
PP
R553
820
RN-CP
2W
RS
1k
R597
1 2 3 4 5 6 7
LA78041-E
IC503
DRV-IN
Vcc
F.B.-PLS
Vee
OUT-PUT
Vcc(OUT)
REF-VOLT
8
10
14
E
B
11
15
G
D
1
D
4
12
16
E
I
2
6
A
7
C
13
G
H
3
F
5
F
H
I
A
9
C
B
R582
1.2M
RN-CP
160V
33
C558
1.1uH
FB504
RN-CP
1M
R5034
CHIP
0
JR503
RN-CP
470
R5036
500V
1000p
B
C519
C523
1000p
500V
B
XX
FB505
-15V
007:4A
R522
8.2k
A
DEFLECTION
(Block 004)
CORRECTION
V-DRIVE
TO CV BOARD
OCP CIRCUIT
TO DY
-
+
TO QP BOARD
FBT
CN2800
CN703
H-DRIVE
HORIZONTAL DEFLECTION
+
TO CV BOARD
CN1801
-
PIN
200V SW
9V
9V
9V
9V
9V
-15V
-15V
-15V
-15V
3.3V
15V
15V
15V
15V
15V
15V
15V
15V
200V
200V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
B-BX1L(06)-13168-ME.-A(Block 004)-SZ25M81
H-Drive
Pin Out
H-Out
DUMPER
DUMPER
DUMPER
Pin Control
Clamp
BUFFER
Rectifier
Protector
Clamp
Buffer
Rectifier
Rectifier
Snubber
Switch
Switch
Protect
Protect
16
15
17
18
10
11
12
13
14
143719551
XX
143385011
XX
145347921
157270711
NX-4910//X4B4
*
*
*
*
*
*
*
*
R5037
0.47
FPRD
R5039
0.47
FPRD
C5001
1 250V
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