Sony KV-SZ25M80 Service Manual ▷ View online
KV-SZ25M80
RM-GA002
KV-SZ25M80
RM-GA002
4-3-2. A Board — (Block 002)
– 34 –
– 35 –
25V
C219
1000
1SS133T-77
D218
2SA1235-F
AC MUTE
Q202
RD39ESB
D221
1W
R2151
RS
220
JW2102
XX
MA111-TX
D203
MA111-TX
D201
C238
10
R234
FPRD
47
MA111-TX
D204
D217
XX
2SA1235-F
Q201
MA111-TX
D214
JW2101
XX
PS201
XX
MA111-TX
D202
D206
XX
FPRD
R2647
10k
C221
XX
FPRD
1
R2646
D228
XX
1SS133T-77
D219
D215
XX
MA111-TX
D213
R235
FPRD
47
RD39ESB
D220
XX
D207
C210
100
MA111-TX
D212
C220
XX
MA111-TX
D208
1W
R2152
RS
220
C212
XX
25V
D211
5.0MM
1PS226-115
D200
MA111-TX
D205
D216
XX
RN-CP
R206
100
RN-CP
R213
15k
C235
CH
470p
R208
RN-CP
6.8k
JR1256
XX
R236
RN-CP
3.3k
R237
RN-CP
100
CHIP
R220
0
C231
PT
0.047
RN-CP
R221
1k
XX
CH
C2601
CH
C234
470p
RN-CP
R216 10k
XX
B
C2602
R238
RN-CP
100
B
C213
0.1
CHIP
XX
R218
RN-CP
R241
2.2k
C236
XX
PT
RN-CP
R242
2.2k
RN-CP
R215
10k
RN-CP
R214
15k
XX
JR2107
PT
C232
0.047
C237
XX
PT
R207
RN-CP
6.8k
CHIP
XX
R243
PS202
XX
XX
D222
XX
D223
C239
500V
500V
B
XX
C240
B
XX
PS203
5A
FB202
XX
500V
B
C241
470p
S3L20UF4
D224
5
JW2103
5
JW2104
5
JW2106
XX
XX
D225
1
2
3
4
5
6
7
8
8P
CN2102 -
-
CENTER +
CENTER +
CENTER +
CENTER +
+
+
5
JW2107
C214
25V
1000
C217
25V
1000
R201
RN-CP
3.3k
R204
RN-CP
3.3k
C027
XX
1
2
3
4
4P
CN013
GND
IIS WS
IIS CLOCK
IIS OUT1
RN-CP
R019
XX
RN-CP
R013
XX
RN-CP
R016
XX
8
9
10 11 12
7
6
1
2
3
4
5
IC200
AN17808A
OUTC/NC
IN R/NC
RF
S_GND
IN L
IN C/NC
OUTL
MUTE
PW_GND
VCC
STBY
OUTR/NC
FPRD
R2645
XX
1
2
3
3P
CN2103
SR
GND
SL
C215
35V
1000
C243
XX
C244
XX
FB201
XX
1
2
3
4
RED
4P
CN2101
L
SP GND
SP GND
R
KRC102S
Q200
KRC102S
Q206
C204
0.1
MPS
C207
0.1
MPS
FB203
1.1uH
W074
R200
RN-CP
8.2k
R203
RN-CP
8.2k
R210
RN-CP
15k
R211
RN-CP
15k
C202
16V
B
0.047
C203
16V
B
0.047
C206
25V
B
6800p
C208
25V
B
6800p
C200
XX
C201
XX
C205
0.47
C209
0.47
XX
JW2105
L2601
10uH
IIS_WS 001:7A
IIS_OUT1
001:7A
AUDIO-STDBY
001:1F
MOMUTE-AUDIO
001:6A
MON-MUTE-AUDIO
006:7A
AUDIO-1
003:12C
PWR-OFF-MUTE
001:7A
AUDIO-2
003:12C
4V_AUDIO_MUTE
003:12E
LSR-AUDIO 001:11A
LSL-AUDIO 001:11A
AUDIO-MUTE
001:3L
9V
001:5A;003:12C;
004:1E;005:3F;
006:6A
AUDIO-3
003:12C
IIS_CLOCK
001:7A
L201
XX
5
JW2108
XX
GND_1 (AUDIO)
003:8B;006:1E;
006:2G
XX
JW2109
5
JW2110
C247
25V
B
0.1
C248
25V
B
0.1
R202
RN-CP
8.2k
R205
RN-CP
8.2k
RN-CP
R212
470
F
5
C
2
A
D
4
A
1
E
E
G
B
D
8
C
7
B
F
9
6
G
3
C245
35V
1000
35V
C246
1000
1
2
3
4
4P
CN2104
A-MUTE
GND
A-STBY
4V
(Block 002)
A
A TO K
4V
4V
4V
4V
B-BX1L(06)-13170-ME.-A(Block 002)-SZ25M80
AUDIO
XX
TO H1 BOARD
CN4108
C211
10
XX
XX
XX
!
KV-SZ25M80
RM-GA002
KV-SZ25M80
RM-GA002
4-3-3. A Board — (Block 003)
– 36 –
– 37 –
2SC1623-L5L6
Q601
2SC1623-L5L6
Q608
2SC1623-L5L6
SWITCH
SWITCH
Q609
RU4AM-T3
D621
470
C635
16V
100
C641
16V
470
C647
16V
100
C639
RD5.1ESB2
D608
MA111-TX
D600
JW1653
5
1
2
2P
CN601
DGC
DGC
1
2
2P
CN600
DGCT
DGCT
0uH
FB608
JW1611
XX
FPRD
XX
R653
XX
JW1654
PQ018EF01SSH
IC603
Q606
2SC1623-L5L6
16V
100
100
C649
35V
3300
C630
22uH
L602
16V
100
C668
D605
RD5.1ESB2
35V
2200
C632
XX
D633
RECTIFIER
D620
XX
1A5G
D602
1A5G
D603
TP601
Q605
FN155
1E3-TB
D622
3W
RS
0.22
R619
JW1666
XX
JW1667
XX
MA111-TX
RECTIFIER
D638
SB360-S
D639
VCC
GND
OUT
BA18BC0FP-E2
REGULATOR
IC607
C
O
G
SE135N-LF38
REGULATOR
IC605
MA2ZD14001S0
D637
JW1612
XX
JW1613
XX
JW1614
XX
JW1615
XX
JW1616
XX
JW1617
XX
JW1618
XX
TP602
16V
220
C685
5A
PS602
5A
PS603
5A
PS604
5A
PS605
XX
D624
XX
FB611
FB601 1.1uH
FB605
1.1uH
FB610
1.1uH
C689
10
2SD2114K
Q610
RD18ESB2
D641
16V
100
C637
16V
100
C638
O
G
D640
TMP
XX
10V
4.7
C686
F
RN-CP
XX
R669
RN-CP
33k
R668
470p CH
C616
XX
B
C674
18K
R618
250V
330p
B
C625
10V
4.7
C643
F
RN-CP
100
R655
3.3k
R636
XX
R633
RN-CP
XX
R666
XX
B
C675
100V
PT
XX
C646
25V
0.01
B
C672
RN
470K
R660
RN
220K
R659
RN-CP
1k
R647
RN-CP
10k
R609
1
R656
RN-CP
4.7k
R634
500V
0.0047
E
C606
500V
0.0047
E
C605
XX
JR045
470p
CH
C680
500V
470p
B
C653
RN-CP
XX
R654
16V
0.1
B
C662
275V
PP
0.22
C660
RN-CP
10k
R635
1W
8.2M
R650
RN
16V
2.2
F
C678
XX
R640
RN-CP
4.7k
R602
RN-CP
XX
R665
CHIP
XX
JR1601
RN-CP
R677
100K
RN
560K
R661
25V
XX
B
C661
16V
XX
F
C679
4.7k
R631
XX
JR044
500V
470p
B
C654
R672
RN-CP
XX
500V
0.0047
E
C609
RN-CP
1k
R667
XX
R675
PP
0.1
C666
XX
B
C670
500V
0.0047
E
C610
XX
JR1602
500V
470p
B
C626
RD6.8ESB2
D606
D607
XX
0.1
C603
MPS
1
C604
RN-CP
1k
R603
MTZJ-30A
D614
RN
1k
R624
100
R621
RN-CP
R623
33K
1E3-TB
D615
1E3-TB
D617
1E3-TB
D618
1E3-TB
D619
RS
XX
R620
RN
220K
R658
RN
2.2K
R612
22
C624
1
2
3
3P
CN602
DGC
NC
DGC
1W
RF
0.1
R605
7.5
JW1619
7.5
JW1620
10
JW1621
10
JW1622
XX
JW1623
2W
RS
0.47
R610
PDZ3.6B-115
SENSING
D635
G
I
O
KIA78D33P1
1.8V REGULATOR
IC606
KIA78R09API
SW REGULATOR
IC602
ë
ë
D3SB60F3
D604
25V
470
C634
S3L20UF4
D625
XX
C690
1.1uH
FB603
22uH
L600
47uH
L601
CHIP
XX
R679
CHIP
0
R680
2200p
B
C623
MPS
C612
XX
CHIP
0
R604
1
2
3
4
T605
XX
10
JW1665
W002
W070
W024
W018
W068
1
2
2P
CN6101
AC IN
AC IN
MTZJ-33B
RECTIFIER
D636
RY600
C617
XX
RS
XX
R681
25V
2200
C682
RD3.9ESB2
D629
CHIP
220
R608
10
R627
FPRD
COM
KIA7805API
9V REGULATOR
IC604
TH600
1
3
3P
CN605
WHT
CHOKE(PFC)
CHOKE(PFC)
RS
R651
XX
RS
R606
XX
AUDIO-2
002:2E
11V
003:2C;006:2G
1.8V_MAIN
001:5L
5V
001:6A;004:9F;
005:2F; 006:5A
11V
003:12C;006:2G
+B
004:16A
ATSC-VCC 006:1E
9V
001:5A;002:2D;
004:1E;005:3F;
006:6A
AUDIO-3
002:2E
AUDIO-1
002:2E
HS-A007
007:1B
STBY_SW_KP
006:2G
GND_1
002:8B;006:1E; 006:2G
4V_AUDIO_MUTE
002:7F
3.3V
001:5A;004:7I;
006:2G
DGC-RELAY
001:4L
STBY_SW
001:8L;005:6E
1.8V_AUDIO
001:7L
275V
PT
XX
C692
EY226
XX
XX
JW1668
XX
JW1669
JW1670
XX
JW1671
1
23
4
T603
XX
B
C688
XX
B
C607
RD5.6SB-T1
D642
MM3Z3V3T1
D643
XX
D644
SWITCH
250V
C658
XX
STR-W6756-LF2011
IC601
7
3
1
17
16
12
14
13
18
1
15
8
10
11
5
9
4
T602
TMP
TMP
RN
47k
R682
F
5
C
2
A
D
4
A
1
E
E
12
G
B
D
11
8
C
10
7
B
F
9
6
G
3
160V
330
C665
1W
RS
R676
120
FPRD
R678
1.2K
10W
RB
6.8
R616
RB
R607
XX
MM3Z15VT1
D645
MM3Z15VT1
D646
MM3Z3V3T1
D647
1
2
4
3
K1010HB01
PH600
25V
0.01
B
C644
1kV
2200p
C628
R
2kV
R
C691
1500p
250V
330p
B
C693
RD5.6SB-T1
D648
MM3Z15VT1
D649
MM3Z9V1ST1
D650
250V
E
C687
1000p
250V
1000p
E
C657
450V
C611
470
W080
POWER, CISPR
A
DGC
I
CISPR
1
2
3
4
I
O
1
2
3
4
1
5 6 7
3 4
3.3V
1.8V
1.8V
1.8V
9V
1.8V
1.8V
1.8V
4V
4V
4V
4V
11V
11V
11V
B-BX1L(06)-13170-ME.-A(Block 003)-SZ25M80
(BLOCK 003)
144395411
143521411
XX
TO PF BOARD
CN6620
XX
TO H1 BOARD
CN4102
175519812
180580811
153635400
275V
XX
153635400
KV-SZ25M80
RM-GA002
KV-SZ25M80
RM-GA002
– 38–
– 39 –
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
B
1W
RS
5.6k
R543
FR104-A5
D527
1/2W
FPRD
XX
R593
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
220p
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
100
R535
RN-CP
4.7k
R5025
RN-CP
27k
R599
RN-CP
47k
R5001
R555
4.7k
1W
RS
1
3
4
3
4
CN505
XX
200V
GND
H1
GND
H1
R520
6.8k
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
MA111-TX
D537
1
3
2
4
6
5
7
8
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
MA111-TX
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
MA111-TX
D505
MA111-TX
D506
0.1
C587
B
XX
B
C578
R560
2.2k
RN-CP
R514
RN-CP
47k
RN-CP
47
R524
C580
100
16V
R578
1
1W
RS
C572
0.15
250V
PP
C574
2.2
250V
1
2
3
4
5
6
2
3
4
5
6
DY1
6P
H+
H+
H-
H-
V-
V+
H+
H-
H-
V-
V+
Q511
TT2142
R539
CHIP
CHIP
XX
R596
680
3W
RS
R5022
220k
RN
R5032
680
3W
RS
1
2 4
3
5
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
MA111-TX
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
33
3W
RS
PG104R
D504
D523
PG104R
RN
18k
R538
R551
27k
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
680k
R5014
CH
C596
XX
C518
XX
MA111-TX
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
0.75
250V
PP
C570
0.82
250V
PP
L513
1.5mH
L502
XX
L511
XX
L515
10mH
150UH
L512
3W
RS
150
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
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
100k
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
2
3
4
5
6
6P
CN507
VD+
GND
5V
15V
-15V
ROT_CTRL
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
1.2M
R5034
CHIP
0
JR503
RN-CP
470
R5036
500V
1000p
B
C519
C523
1000p
500V
B
XX
FB505
-15V
007:4A
R522
6.8k
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)-13170ME.-A(Block 004)-SZ25M80
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
KV-SZ25M80
RM-GA002
KV-SZ25M80
RM-GA002
– 40 –
– 41 –
4-3-5. A Board — (Block 005)
D102
XX
22
C118
470
C107
10
C101
D105
XX
L102
XX
Q102
2SC3779C,D-AA
Q111
XX
Q100
2SC1623-L5L6
3W
RS
22k
R121
1
XX
TP101
D107
XX
16V
470
C108
16V
470
C120
L100
100uH
100uH
L106
L105
XX
JW1031
XX
0uH
FB101
10
C106
D110
MA111-TX
D111
C1233
XX
D106
XX
R108
1K
RN-CP
RN-CP
R154
1K
R146
RN-CP
XX
R110
1K
RN-CP
R103
33
RN-CP
C070
0.1
16V
B
JR1102
XX
CHIP
JR1110
0:CHIP
25V
0.01
B
C057
R119
33
RN-CP
R112
6.8K
RN-CP
XX
B
C1329
CHIP
XX
JR1109
C061
4700p
B
R148
RN-CP
XX
XX
B
C145
B
C109
R131
100
RN-CP
XX
B
C100
RN-CP
R155
22K
RN-CP
1k
R100
RN-CP
100
100
R115
0.01
B
C119
JR1111
CHIP
XX
JR1006
0
CHIP
RN-CP
22k
R355
XX
R104
RN-CP
JR1101
0
CHIP
RN-CP
100
100
R116
R147
XX
RN-CP
B
C141
1000p
R106
4.7K
RN-CP
R109
56
CHIP
R113
RN-CP
2.2K
B
C147
1000p
C131
XX
R126
XX
RN-CP
C132
B
XX
JR1100
CHIP
CHIP
XX
R149
XX
CHIP
C133
B
XX
R153
RN-CP
XX
C115
4700P
B
B
C146
1000p
B
C144
XX
R152
0:CHIP
R127
XX
RN-CP
R128
CHIP
XX
JR1112
XX
1000p
C140
C111
0.01
25V
B
RN-CP
100
R118
10V
0.47
B
C1019
C300
0.22
16V
B
R114
2.2K
RN-CP
C135
0.01
25V
B
XX
JR1050
RN-CP
680
R061
C116
4700p
B
B
C143
1000p
RN-CP
R150
XX
BPF
G
CF101
XX
XX
JW1101 CHIP
R156
XX
L101
1.2UH
R107
39K
RN-CP
RD5.6SB-T1
D108
RD5.6SB-T1
D109
MTZJ-33B
D103
SWF
I1
I2
O1
O2
G2
SWF104
XX
SWF
I
O2
G1 G2
SWF102
XX
JW015
XX
10
JW018
FB001
1.1UH
D100
KDS114-RTK
JW007
10
W058
W064
Q103
UN2216
Q104
10p
CH
C102
10p
CH
C104
47p
CH
C137
CH
C142
47p
25V
B
C148
0.1
RN-CP
10
JR042
SWF
O2
G
SWF103
XX
SWF
I1
I2
I2
O1
O2
G2
SWF101
XX
AGC
AS SCL SDA MB MB
TU2
IF OUT
TU103
XX
AGC
ADD SCL SDA
V supply
BIL
IF1
TU
NC
NC
NC
TU101 XX
30V
006:2G
VIFIN2-IF
001:9L
5V
001:6A;003:11C;
004:9F;004:9F;
006:5A
TUAGC-IF
001:10L
STBY_SW
001:8L;003:12E
PLLIF 001:12G
VIFIN1-IF
001:9L
2SIF
001:10L
M-SYS-IF
001:7L
MONO_OUTL
001:12G
SIFIN1-IF
001:10L
9V
001:5A;002:2D; 003:12C;004:1E;
006:6A
VDDC4_CAP
001:8L
IFVO/IF_MON_OUT
001:12G
SIFIN2-IF
001:10L
SDA-0 001:6A
TU-AGC
006:1A
SCL-0 001:6A
AGC-MUTE
001:7L
+B_2
001:10A;004:16A
IFVO 006:8G
L103 0.22UH
CT131
AGC
N.C SCL SDA
MB
TU2
IF OUT
MB
TU102
F
5
C
2
A
D
4
A
1
E
E
B
D
8
C
7
B
F
9
6
3
R088
1.5K
RN-CP
C112
XX
C117
62P
CH
SWF
I1
I2
O1
O2
G2
SWF100
CT139
A
TUNER
169371411
O1
I
O1
178104211
(Block 005)
B-BX1L(06)-13170-ME.-A(Block 005)-SZ25M80
PROTECT
PROTECT
BUFFER
PROTECT
PROTECT
PROTECT
5V
9V
9V
30V
SWITCH
SWITCH
SWITCH
BUFFER
AMPLIFIER
181373221
181373121
MA111-TX
UN2216
R111
10K
RN-CP
25V
0.01
B
C138
16V
4700p
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