Service manual

26
51GT-25S
Page 27
1
I
H
G
F
E
D
C
B
A
2
3
4567
BLOCK DIAGRAM
1234
123
14
23
8
T700
3
5
6
9
2
5
68 3
10
7
11
H.V
FOCUS
G2
10
9
14
13
12
11
15
16
CH+ CH- VOL+ VOL-
4
56
3
2
1
IC501
49505152
AV
MUTE
POW
5V
SCL KEY
VT
IC1001
+150V
G2
FOCUS
PWB-B
DUNTK7284BMN2
CRT
H.V.
GND
R
GB
HEATER
4
3
2
1
(H)
150V
T601
Q701
+10V
110V
20V
-10V
7V
Q705
3.3V
Q711
2.5V
Q709
+10V
-10V
Vertical
Driver
Q505, Q506
OUTPUT
AMP
Q502, Q504
Feed back
150V
6.3V
12V
Q601
Q602
Q604
Q603
110V
Q883
Q885
Q887
Q870
Q871
Q872
2,5V
Q503, Q504, Q505
Fly Back
Pulse
V-Pulse
4
5V
Q708
G2
Focus
.
.
(G)
ADG COIL
S1001
S1002
S1003
S1004
L701
PR701
S701
F701
T3.15A
(A)
P701
N0304CE
IC1002
.
1
.
2
.
3
.
4
.
5
.
6
.
7
.
8
SC881
VD842CE
.
7
.
9
.
3
.
5
.
4
.
6
.
8
P881A
(L2)
1
(K)
.
5
.
4
.
3
.
2
.
1
P601
(F)
.
1
.
2
.
3
.
4
.
5
(H)
.
1
.
2
.
3
.
4
V-IN
V-OUT
.
18
.
19
.
20
.
21
IC701
4
1
2
3
L702
L703
D211
D604
AC 220-240V
50HZ