Sony KV-24FV12 - 24" Trinitron Color Flat Tv, Service Manual

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KV-24FV12/25FV12/25FV12A/25FV12C
Board &
Z
Boards
1 1 1 1
2 2 2 2
1 1 1 1
2 2 2 2
S901 S901 S901 S901
CN901 CN901 CN901 CN901 CN902 CN902 CN902 CN902
4P 4P 4P 4P
AC POWER SW AC POWER SW AC POWER SW AC POWER SW
2P 2P 2P 2P
WHT WHT WHT WHT
:AC :AC :AC :AC
2P 2P 2P 2P
WHT WHT WHT WHT
:AC :AC :AC :AC
AC AC AC AC
AC AC AC AC
AC AC AC AC
AC AC AC AC
(AC POWER SW)
(AC POWER SW) (AC POWER SW)
(AC POWER SW)
AC IN
AC IN AC IN
AC IN
220V/50Hz 220V/50Hz 220V/50Hz 220V/50Hz
TO G BOARD
TO G BOARD TO G BOARD
TO G BOARD
CN602 CN602 CN602 CN602
BA5-881-HZ BA5-881-HZ BA5-881-HZ BA5-881-HZ
HZ BOARD SCHEMATIC DIAGRAM (KV-25FV12A ONLY)
H
H H
H
KG
KG KG
KG G2
G2 G2
G2
CV CV CV CV KR KR KR KR G1 G1 G1 G1 G4 G4 G4 G4 HV HV HV
HV
KB
KB KB
KB
1 11 1 2 22 2 3 33 3 4 44 4 5 55 5 6 66 6 7 77 7 8 88 8 9 99 9
1 1 1 1
1
11
1 2
22
2 3
33
3 4
44
4 5
55
5
1
1 1
1
1
1 1
1
2 2 2 2
3 3 3 3
4 4 4 4
5 5 5 5
6 6 6 6
1
1 1
1
2 2 2 2
3 3 3 3
4
4 4
4
5 5 5 5
6 6 6 6
7 7 7 7
8 8 8 8
9
9 9
9
1
11
1
3 33 3 5 55 5
6 66 6
7
77
7
8 88 8
9 99 9
10
10 10
10
11
11 11
11
12
12 12
12
13 13 13 13
G2 G2 G2 G2
G1-1 G1-1 G1-1 G1-1
H1
H1 H1
H1
H2 H2 H2 H2
G1-2 G1-2 G1-2 G1-2
KB
KB KB
KB
KG KG KG KG
KR
KR KR
KR
G1-3 G1-3 G1-3 G1-3
G4 G4 G4 G4
CV
CV CV
CV
1 1 1 1
2
2 2
2
3 3 3 3
C704
C704 C704
C704
L701 L701 L701 L701 C705 C705 C705 C705
R708
R708 R708
R708
R709 R709 R709 R709
R710 R710 R710 R710
R711 R711 R711 R711
R712 R712 R712 R712
R713
R713 R713
R713
D701 D701 D701 D701 D702 D702 D702 D702
D703 D703 D703 D703
R714
R714 R714
R714
D704
D704 D704
D704
R715
R715 R715
R715
R716 R716 R716 R716
C707 C707 C707 C707
C710 C710 C710 C710
C709 C709 C709 C709
C708 C708 C708 C708
R705
R705 R705
R705
C701
C701 C701
C701
R707
R707 R707
R707
C702
C702 C702
C702
C703 C703 C703 C703
R702 R702 R702 R702
R701 R701 R701 R701
R700 R700 R700 R700
R720 R720 R720 R720
R721
R721 R721
R721
R719 R719 R719 R719
R704 R704 R704 R704
R703 R703 R703 R703
CN704
CN704 CN704
CN704
R706
R706 R706
R706
J701
J701 J701
J701
R717 R717 R717 R717
R718 R718 R718 R718
IC701 IC701 IC701 IC701
Q700
Q700 Q700
Q700
CN705 CN705 CN705 CN705
CN706
CN706 CN706
CN706
CN702
CN702 CN702
CN702
CN701 CN701 CN701 CN701
IC702 IC702 IC702 IC702
Q701 Q701 Q701 Q701
RV701 RV701 RV701 RV701
2.2 2.2 2.2 2.2
250V 250V 250V 250V
10 10 10 10
250V 250V 250V 250V
100
100 100
100
100 100 100 100
100
100 100
100
1k
1k 1k
1k
1/2W 1/2W 1/2W 1/2W 1k 1k 1k 1k
1/2W 1/2W 1/2W 1/2W
1k 1k 1k 1k
1/2W 1/2W 1/2W 1/2W
1SS83TD 1SS83TD 1SS83TD 1SS83TD 1SS83TD 1SS83TD 1SS83TD 1SS83TD
1SS83TD 1SS83TD 1SS83TD 1SS83TD
100
100 100
100
1/2W 1/2W 1/2W 1/2W
RGP10GPK23
RGP10GPK23 RGP10GPK23
RGP10GPK23
560k 560k 560k 560k
1/2W 1/2W 1/2W 1/2W
100k 100k 100k 100k
1/2W
1/2W 1/2W
1/2W
0.0047 0.0047 0.0047 0.0047
2kV 2kV 2kV 2kV
E
EE
E
10
10 10
10
220
220 220
220
16V
16V 16V
16V
0.1
0.1 0.1
0.1
:MPS
:MPS :MPS
:MPS
10k
10k 10k
10k
:CHIP :CHIP :CHIP :CHIP
47 47 47 47
25V 25V 25V 25V
1.5 1.5 1.5 1.5
:FPRD :FPRD :FPRD :FPRD
0.1
0.1 0.1
0.1
:MPS
:MPS :MPS
:MPS
47 47 47 47
25V 25V 25V 25V
220 220 220 220
10k 10k 10k 10k
22k
22k 22k
22k
2.2k
2.2k 2.2k
2.2k
2.2k 2.2k 2.2k 2.2k
220 220 220 220
2W 2W 2W 2W
2.2k
2.2k 2.2k
2.2k
100 100 100 100
1
11
1
2.2 2.2 2.2 2.2
2W
2W 2W
2W
3.3 3.3 3.3 3.3
2W 2W 2W 2W
LA6500-FA LA6500-FA LA6500-FA LA6500-FA
N/S AMP
N/S AMP N/S AMP
N/S AMP
2SC3311A
2SC3311A 2SC3311A
2SC3311A
NS MUTE
NS MUTE NS MUTE
NS MUTE
9P 9P 9P 9P
6P 6P 6P 6P
:PIN-J
:PIN-J :PIN-J
:PIN-J
3P 3P 3P 3P
TDA6108JF/N1B TDA6108JF/N1B TDA6108JF/N1B TDA6108JF/N1B
RGB DRIVE RGB DRIVE RGB DRIVE RGB DRIVE
2SC3311A
2SC3311A 2SC3311A
2SC3311A NS MUTE
NS MUTE NS MUTE
NS MUTE
V STAT CONTROL V STAT CONTROL V STAT CONTROL V STAT CONTROL
TP47R
TP47R TP47R
TP47R
TP47B TP47B TP47B TP47B
R OUT
R OUT R OUT
R OUT
B OUT B OUT B OUT B OUT
G2 G2 G2 G2
TO A BOARD TO A BOARD TO A BOARD TO A BOARD
B
I
N
B
I
N
B
I
N
B
I
N
G
I
N
G
I
N
G
I
N
G
I
N
R
I
N
R
I
N
R
I
N
R
I
N
G
N
D
G
N
D
G
N
D
G
N
D
I
K
I
K
I
K
I
K R
O
U
T
R
O
U
T
R
O
U
T
R
O
U
T
V
D
D
V
D
D
V
D
D
V
D
D
E E E E
TAB TAB TAB TAB(CONTACT) (CONTACT) (CONTACT) (CONTACT)
IK
IK IK
IK
R R R R
G
G G
G
B B B B
H-TRAP H-TRAP H-TRAP H-TRAP
N/S MUTE
N/S MUTE N/S MUTE
N/S MUTE
200V 200V 200V 200V
N.C. N.C. N.C. N.C.
GND GND GND GND
HEATER HEATER HEATER HEATER
N/S
N/S N/S
N/S COIL-
COIL- COIL-
COIL-
N.C. N.C. N.C. N.C.
N/S N/S N/S N/S COIL+ COIL+ COIL+
COIL+
GND GND GND GND
N/S
N/S N/S
N/S
GND GND GND GND
CRT CRT CRT CRT
27V: TIGER
27V: TIGER 27V: TIGER
27V: TIGER
N/S COIL
N/S COIL N/S COIL
N/S COIL
R RR R
G
GG
G
B BB B
R RR R
G GG G
B
BB
B
G
O
U
T
G
O
U
T
G
O
U
T
G
O
U
T
B
O
U
T
B
O
U
T
B
O
U
T
B
O
U
T
TO MB BOARD TO MB BOARD TO MB BOARD TO MB BOARD
CN1303 CN1303 CN1303 CN1303
TO A BOARD
TO A BOARD TO A BOARD
TO A BOARD
CN502 CN502 CN502 CN502
FOCUS
FOCUS FOCUS
FOCUS
T505 T505 T505 T505
-13V -13V -13V -13V
+13V
+13V +13V +13V
200V 200V 200V 200V
200V 200V 200V 200V
-13V -13V -13V -13V
-13V -13V -13V -13V
13V 13V 13V 13V
13V
13V 13V
13V
BA5-881-CB BA5-881-CB BA5-881-CB BA5-881-CB
0.0V 0.0V 0.0V 0.0V
0.3V 0.3V 0.3V 0.3V
0.0V 0.0V 0.0V 0.0V
1.7V 1.7V 1.7V 1.7V
0.3V 0.3V 0.3V 0.3V -0.6V -0.6V -0.6V -0.6V
0.3V 0.3V 0.3V 0.3V
2.2V 2.2V 2.2V 2.2V
2
.
0
V
2
.
0
V
2
.
0
V
2
.
0
V
2
.
2
V
2
.
2
V
2
.
2
V
2
.
2
V
3
.
6
V
3
.
6
V
3
.
6
V
3
.
6
V
1
1 1
1
2 2 2 2
3
3 3
3
1
3
8
.
5
V
1
3
8
.
5
V
1
3
8
.
5
V
1
3
8
.
5
V
134.5V
134.5V 134.5V
134.5V
1
4
4
.
4
V
1
4
4
.
4
V
1
4
4
.
4
V
1
4
4
.
4
V
200V 200V 200V 200V
1 2
[AC POWER SWITCH]
(KV-25FV12A ONLY)
A
B
C
Z
B
C
D
E
1 2 3
[CRT DRIVE, RGB DRIVE]
A
C702 C702 C702 C702
R707
R707 R707
R707
IC701 IC701 IC701 IC701
R702 R702 R702 R702
R705 R705 R705 R705
C700 C700 C700 C700
R704 R704 R704 R704
R706 R706 R706 R706
R719 R719 R719 R719
R717 R717 R717 R717
R718 R718 R718 R718
R715
R715 R715
R715
D704 D704 D704 D704
R716 R716 R716 R716
RV701 RV701 RV701 RV701
R708 R708 R708 R708
D702 D702 D702
D702
R712
R712 R712
R712
D701 D701 D701 D701
R710 R710 R710 R710
R709
R709 R709
R709
R711 R711 R711 R711
D703
D703 D703
D703
R713 R713 R713 R713
CN705 CN705 CN705 CN705
R700 R700 R700 R700
Q700 Q700 Q700 Q700 CN701 CN701 CN701 CN701
CN706
CN706 CN706
CN706
CN704 CN704 CN704 CN704
CN703
CN703 CN703
CN703
R721 R721 R721 R721
Q701 Q701 Q701 Q701
GAP
GAP GAP
GAP
SPARK SPARK SPARK SPARK
GROUND GROUND GROUND GROUND
GROUND
GROUND GROUND
GROUND
GAP
GAP GAP
GAP
GROUND
GROUND GROUND GROUND
11 11 99 99
1 1 1 1 6 6 6 6
1 1 1 1
2 2 2 2 4 4 4 4
5 5 5 5
E E E E
B B B B
1 1 1 1 3 3 3 3
E E E E B B B B
ROUT ROUT ROUT ROUT
BOUT BOUT BOUT BOUT
1-677-297-11 1-677-297-11 1-677-297-11 1-677-297-11
"RGB & TILT AMP." "RGB & TILT AMP." "RGB & TILT AMP." "RGB & TILT AMP."
1 1 1 1
GND GND GND GND
GOUT GOUT GOUT GOUT
BOUT
BOUT BOUT
BOUT
ROUT ROUT ROUT ROUT
TP702 TP702 TP702 TP702
TP701 TP701 TP701 TP701
171818911 171818911 171818911 171818911
CB BOARD WAVEFORMS
1 2 3
132.8V p-p (H) 135.9V p-p (H) 140.6V p-p (H)
CB BOARD SCHEMATIC DIAGRAM
SW901 SW901 SW901 SW901
171695111 171695111 171695111 171695111
1-674-476-11 1-674-476-11 1-674-476-11 1-674-476-11
881 MB-CB-K-VB-HZ Boards.p65 3/15/00, 2:29 PM 2