Block Diagram - Sharp 54GT-25S Service Manual

Pal system colour television
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54GT-25S
51GT25H
I
AC 220-240V
50HZ
(A)
P701
N0304CE
1
2
3
F701
T3.15A
H
S 7 0 1
1
4
L701
A D G C O I L
2
3
G
(G)
PR701
L702
L703
F
Q 7 0 1
E
D
Q 6 0 2
Q 6 0 3
Q 6 0 4
C
B
A
1

BLOCK DIAGRAM

S1001
CH+
(H)
P881A
(L2)
T700
16
20V
8
15
11
110V
12
+10V
3
5
13
14
-10V
9
7V
6
10
IC701
Q 7 0 5
1 1 0 V
T601
H.V
4
FOCUS
9
F o c u s
.
D604
2
G2
G 2
.
Q601
11
5
7
10
6
8
3
D211
1 2 V
3
2
S1002
S1003
S1004
CH-
VOL+
VOL-
IC1002
+150V
1
150V
2
Q883
3
4
Q885
HEATER
Q887
G 2
(K)
GND
G
B
R
5V
Q708
2.5V
Q709
3.3V
Q711
+ 1 0 V
I C 5 0 1
4
5
6
Vertical
2
3
1
D r i v e r
Q 5 0 5 , Q 5 0 6
- 1 0 V
Feed back
(H)
150V
1
.
2
.
3
.
6.3V
4
.
4
26
SC881
VD842CE
H.V.
7
.
9
.
IC1001
CRT
3
.
5
.
4
.
6
.
8
2,5V
.
FOCUS
PWB-B
DUNTK7284BMN2
Fly Back
Pulse
Q 5 0 3 , Q 5 0 4 , Q 5 0 5
O U T P U T
A M P
Q 5 0 2 , Q 5 0 4
P601
(F)
5
6
52
51
50
49
1
2
3
4
V-Pulse
V-IN
V-OUT
7

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