Sony KV-XF25M80 (serv.man2) Service Manual ▷ View online
–
69
–
– 70 –
– 68 –
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
B
C
D
E
F
G
H
I
J
K
L
M
N
O
(5) Schematic Diagrams of H
3
and C Boards
SECAM
PAL
122Vp-p (H)
125Vp-p (H)
PAL/SECAM
NTSC
SECAM
115Vp-p (H)
4
3
2
2
1
1
1
3
PAL/NTSC
140Vp-p (H)
NTSC
113Vp-p (H)
PAL : 122Vp-p (H)
118Vp-p (H)
SECAM :
23.1Vp-p (H)
PAL/NTSC :
22.8Vp-p (H)
SECAM :
PAL :
NTSC : 126Vp-p (H)
NTSC : 126Vp-p (H)
135Vp-p (H)
C BOARD WAVEFORMS
BLUE CATHODE
CURRENT
(RED CATHODE CURRENT,
GREEN CATHODE CURRENT)
VDD
VDD
BLUE INPUT
(GREEN INPUT,
RED INPUT)
(RED FEEDBACK,
GREEN FEEDBACK)
BLUE FEEDBACK
(RED OUTPUT,
GREEN OUTPUT)
BLUE OUTPUT
GROUND
GND
REFERENCE
VOLTAGE
C BOARD IC701 STV5112
V
L
R
1
1
2
3
1
2
3
4
5
1
2
3
4
5
6
1
2
3
4
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
CN3901
CN3905
S3601
R3916
C3911
C3912
C3910
R3915
R3914
R3913
R3911
R3901
S3907
S3908
S3902
S3903
S3904
S3905
S3906
L3901
L3902
C3913
J3903
Q3901
Q3902
D3907
D3901
D3905
D3908
D3906
D
3
9
0
0
R3921
R3920
CN3902
C3906
C3905
D
3
9
0
2
C3914
JW3900
CN3904
C3902
C3900
J3901
J3902
C3901
C3903
JW3602
J
W
3
6
0
1
F3601
C3601
R3924
R3919
R3905
R3904
R3922
R3900
R3907
R3908
R3909
R3910
R3912
CN3603
CN3602
CN3601
C3907
L
3
9
0
3
CN3903
CN3906
C3904
R3923
R3918
R3917
R3902
IC3901
4P
BLK
:S-MICRO
9P
WHT
:S-MICRO
AC-PUSH-SW
47
47
16V
470p
47
16V
10k
330
10k
330
330
:EL0606
:EL0606
1
3P
DTC144ESA
DTC144ESA
RD9.1ES-T1B
RD9.1ES-T1B
SPB-26MVWF
R
D
9
.1
E
S
-T
1
B
RD9.1ES-T1B
PROTECT
RD9.1ES-T1B
PROTECT
100
100
6P
WHT
:S-MICRO
22
22
R
D
9
.1
E
S
-T
1
B
22
#
9P
RED
:S-MICRO
0.01
:PP
0.01
:PP
JACK
TERMINAL,S
#
#
15MM
1
5
M
M
#
#
75
220
10k
10k
2.2k
330
5.6k
470
1k
1.8k
3.3k
TAB
5P
4P
#
#
#
#
47
25V
220
:FPRD
220
:FPRD
75
:FPRD
75
:FPRD
SBX1981-51(21)
A
C
O
U
T
N
C
N
C
N
C
A
C
O
U
T
A
C
IN
N
C
N
C
A
C
IN
S
P
R
O
U
T
S
P
G
N
D
S
P
G
N
D
S
P
L
O
U
T
S
P
G
N
D
S
P
G
N
D
W
IN
W
IN
G
N
D
G
N
D
G
N
D
S
T
B
Y
+
5
V
G
N
D
7
V
L
E
D
2
L
E
D
1
G
N
D
K
E
Y
2
K
E
Y
1
S
IR
C
S
E
S
P
R
IN
S
P
L
IN
R
IN
L
IN
W
G
N
D
W
G
N
D
W
G
N
D
W
G
N
D
3
D
O
U
T
P
H
L
IN
P
H
R
IN
C
IN
S
IN
C
V
IN
Y
IN
S
Y
C
TO A BOARD
TO A BOARD
TO F BOARD
CN4602
CN601
CN904
TO B3 BOARD
CN904
CN3451
TO B3 BOARD
CN6202
CN6204
SP (L)
SP (R)
(FUNCTION KEY)
TO J2 BOARD
TO B3 BOARD
+5V
+5V
+5V
+5V
+5V
A
U
D
IO
(L
)
Y
A
U
D
IO
(R
)
A
U
D
IO
(R
)
A
U
D
IO
(L
)
S
S
C
Y
B-SSSBG3S-...-H3.25
4.9
0
4.9
0
0
1.0
1.4
0.1
0
A
U
D
IO
(L
)
A
U
D
IO
(R
)
A
U
D
IO
(R
)
A
U
D
IO
(L
)
H
KG
G2
CV
KR G1
G4 HV
KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
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
5
6
7
8
9
10
1
2
3
1
2
3
1
2
3
1
1
2
3
4
5
6
1
1
1
R730
R717
C1800
R1809
C1803
R1808
C1804
CN1801
R704
R707
R703
C708
C709
C720
CN703
CN704
IC1800
C713
RV1801
J701
C717
RV702
D1808
Q1802
L701
IC701
C1809
C726
CN1802
C707
R709
R711
R712
CN702
CN701
R710
C703
D705
D706
D707
D
7
2
1
D
7
2
0
R702
R700
C702
D711
R745
R744
C700
Q1803
R1807
L705
L706
L707
R720
R728
R721
D1803
D1804
C701
C705
C711
D722
D704
D702
D710
D703
D709
D708
R714
R1821
CN706
CN700
R1804
R1806
R1822
R1811
R1805
R1802
R1823
R1824
R1810
R1812
R1801
R734
R722
R724
R718
R705
R706
R708
D713
R716
R701
R715
R719
Q1800
R1825
R1800
R1803
R713
R723
C716
C712
C710
CN705
D700
D701
D715
D716
D714
C704
470p
500V
500V
B
470p
500V
500V
B
470p
500V
500V
B
10
10
10
6P
WHT
:S-MICRO
TAB(CONTACT)
6P
YEL
:S-MICRO
LA6510
N/S DRV
510
:RN
:RN
510
:RN
:RN
510
:RN
:RN
4.7k
1.8
3W
:RS
4.7k
33k
47k
SOCKET
110M
GP08DPKG23
2SC2785TP
PVM-AMP
STV5112
VIDEO AMP
3P
BLK
:S-MICRO
4.7
250V
#
47
25V
1000
25V
0.1
:PT
:PT
68k
2W
:RS
68k
2W
:RS
68k
2W
:RS
1P
:TAB
3P
:MINI
#
#
HSS83TD
PROTECT
PROTECT
HSS83TD
PROTECT
PROTECT
HSS83TD
PROTECT
PROTECT
1
S
S
1
1
9
S
L
IC
E
1
S
S
1
1
9
S
L
IC
E
100k
:RN
10
:FPRD
0.001
B
RD11ES-B3
360
:RN
:RN
560
:RN
:RN
0.1
250V
:PP
#
#
:FLR50
:FLR50
:FLR50
JW(5MM)
JW(5MM)
JW(5MM)
1SS119-25TD
1SS119-25TD
0.0047
2kV
#
47p
CH
1SS119-25TD
SLICE
1SS119-25TD
1SS119-25TD
1SS119-25TD
1SS119-25TD
1SS119-25TD
ISSII9-25TD
4.7k
:FPRD
82k
TAB(CONTACT)
TAB(CONTACT)
JW(5MM)
4.7k
33k
82k
10k
1.2
:FPRD
5.6k
33k
33k
33k
5.6k
100
1/2W
1k
1/2W
1k
1/2W
1k
1/2W
1k
1k
1k
#
470
100k
1/2W
1/2W
470
4.7k
2SA1175TP
3.3k
1k
1.2
:FPRD
82k
:RN
:RN
470
100
25V
25V
68p
24p
#
#
#
#
#
#
#
9V
200V
E
H1
GND
GND
B
G
R
IK
9V
BIN
VCC
GIN
RIN
VDD
RM
ROUT
RFB
GOUT
GM
GFB
BOUT
BM
BFB
TO A BOARD
TO A BOARD
VD+OUT
GND
VD-OUT
15V
N/S ROT
N/S MUTE
NC
N/S COIL-
N/S COIL+
G2
GND
(
)
PICTURE TUBE
RGB OUT
CN 305
CRT
CN 505
FBT
TO DY1
TO NS COIL
GND
B
R
B-SSSBG3S-...-C..25
GND
A60LPN70X
0.1
3.9
4.6
8.8
2.0
0
6
.6
6.6
6
.4
9V
200V
9V
1
2
3
4
1.9
(0.2)
1.9
202.2
(200.2)
6.8
160.3(158.5)
155.5(154.8)
166.3(157.5)
7.1(9.1)
146.3(139.9)
170.9(173.0)
7.1
150.2(163.7)
0
0
6.3
0
6.3
6
.3
6
.3
0
6
.3
6
.4
6
.4
0
.2
(1
2
.7
)
0
333.3
0
0.8
0
0
152.4
148.3
156.0
0
R
G
B
R
G
B
– 72 –
– 71 –
KV-XF25M80
RM-954
KV-XF25M80
RM-954
PRINTED WIRING BOARDS
C
– C Board –
H
3
– H
3
Board –
[RGB OUT]
[FUNCTION KEY]
– 74 –
– 73 –
KV-XF25M80
RM-954
KV-XF25M80
RM-954
D1NS4
RD11ES-B3
RD20ES-B2
RD30ESB2
RD39ES-B2
RD6.8ES-B1
1SS119-25
RD11ES-B3
RD20ES-B2
RD30ESB2
RD39ES-B2
RD6.8ES-B1
1SS119-25
D33B60
IRF614
2SK246-GR
2SK2845-LB102
2SC2688-LK
UN2111
UN2211
UN2213
2SA1162-G
2SC2712-YG
2SD2114K
UN2211
UN2213
2SA1162-G
2SC2712-YG
2SD2114K
DTC144ESA
2SA1175-HFE
2SC2785-HFE
2SA1175-HFE
2SC2785-HFE
2SA1091-0
2SA1606-E
2SC4159-E
2SC4159-E
2SC2458-YGR
2SD2144S-UVW
2SD2144S-UVW
CXA1315P (16PIN)
CXA1855S (48PIN)
CXA2139S (64PIN)
CXP86461-620S (64PIN)
M24C08-BN6 (8PIN)
NJM215D (20PIN)
NJM2187L (30PIN)
STV5112 (15PIN)
CXA1855S (48PIN)
CXA2139S (64PIN)
CXP86461-620S (64PIN)
M24C08-BN6 (8PIN)
NJM215D (20PIN)
NJM2187L (30PIN)
STV5112 (15PIN)
MM1319AFBE (7PIN)
NJM2903M (8PIN)
NJU4066BM (14PIN)
TDA7315D013TR (20PIN)
µPC4558G2 (8PIN)
NJM2903M (8PIN)
NJU4066BM (14PIN)
TDA7315D013TR (20PIN)
µPC4558G2 (8PIN)
NJM78M09FA
TA7805S
TA7805S
SE-135N
DIODE
CATHODE
ANODE
CATHODE
ANODE
CATHODE
ANODE
CATHODE
ANODE
SPB-26MVWF
LED
CATHODE
ANODE
(GRN)
ANODE
(GRN)
TRANSISTOR
E
B
C
E C
B
LETTER SIDE
E C B
E
C B
G
S
D
S G D
E
B
C
IC
1
TOP VIEW
Dual In-line Package
Pin 6~98
Pin 6~98
Single In -line Package
Pin 6~98
Pin 6~98
1
TOP VIEW
5-5. SEMICONDUCTORS
2
1
3
4
1
4
3
B
C
E
EL1Z
GP08D
HSS83TD
NNCD9.1A-T1
RD33EB3T
RGP02-17EL-6433
GP08D
HSS83TD
NNCD9.1A-T1
RD33EB3T
RGP02-17EL-6433
RS3FS
RU4AM-T4
RU4AM-T4
MA111-(K8).S0
UDZS-TE17-9.1B
1SS355TE-17
UDZS-TE17-9.1B
1SS355TE-17
ON3171-R
E
LETTER SIDE
C B
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