Block Diagram - Sharp 37GT-28FP Service Manual

37GT-28FP
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
F
I C 7 0 1
E Q701
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 + 1 0V
3
5 13
14 -10V
9 7V
6
10
1 0 5 V
T601
H.V
4
FOCUS
9
F o c u s
.
D604
2
G2
G 2
.
Q601
11
5
7
10
D608
6 8 3
D605
- 2 5 V
2 3
S1002 S1003 S1004
CH- VOL+ VOL-
+150V
1 150V
2
Q883
3
4
Q885
HEATER
Q887
G 2
(K)
GND R G B
8V
Q702
5V
Q703
2.5V
Q707
3.3V
Q705
I C 5 0 1
2
4 3 1
Vertical
5 6 7 8
D r i v e r
Q 5 0 5 , Q 5 0 6
50 / 60Hz
Q 5 0 9
Feed back
(H)
1
150V
.
2
.
3
.
4
6.3V
.
4
30
IC1002
SC881
VD842CE
H.V.
7
.
9
.
CRT
3
.
5
.
4
.
6
.
8
.
FOCUS
PWB-B
DUNTK7284BMN2
Fly Back
Pulse
Q503, Q504, Q505
+ 1 0 V
O U T P U T
A M P
Q 5 0 2 , Q 5 0 1
- 1 0 V
P601
(F)
5 6
Q
V-IN
V-OUT
7