
78
12-2. POWER SCHEMATIC DIAGRAM
SG6841
IC 9 0 1
Vin
R T
VD
D
FB
R I
SEN SE
G ATE
1
3
4
7
2
5
6
8
+
C 9 0 5
1 5 0 U F/4 0 0 V
C 9 1 3
4 7 0 0 PF/2 5 0 V
C 9 0 2
1 0 2 PF/2 5 0 V
C 9 1 0
1 0 4 /0 8 0 5 /Y5 V
IC 9 0 3
H TL 4 3 1
A
K
R
ZD 9 0 2
1 2 V
IN VER TER
R 9 0 4
1 M_ 1 /4 W
+
C 9 2 5
1 0 0 0 U F/1 6 V
IC 9 0 2
PC - 1 2 3
1
2
3
4
R 9 3 1
1 K_ 0 8 0 5
D 9 1 2 FC Q 1 0 A0 6
O
O
O
T9 0 1
PQ 2 6 /2 2 .5
1
9
3
5
4
7 .8
7 .8
1 0 .1 1
C 9 2 0
1 0 2 P_ 5 0 0 V
R 9 1 7
J U MPER
C 9 0 3 0 .4 7 u F/2 7 5 V
C N 9 0 1
PL U G AC MAL E
1
2
3
N R 9 0 1
6 1 L 5 8 - 0 5 0 - W T
D 9 0 2
PS1 0 2 R
R 9 1 6
1 0 K_ 0 8 0 5 _ 1 %
R 9 2 7
1 K_ 1 /4 W
R 9 1 8
2 0 K_ 1 /4 W
C 9 3 5
0 .0 1 U _ 5 0 V_ MEF
R 9 2 1
4 7 _ 1 /2 W _ M
F902-Short
+
C 9 2 4
4 7 0 U F/1 6 V
+
C 9 0 7
1 0 U F/2 5 V
R 9 0 1
1 M_ 1 2 0 6
C 9 0 8
0 .1 U _ 5 0 V
F9 0 1
2 .5 A/2 5 0 V
D IM
L 9 0 4
7 3 A- 2 5 3 - 9 1 L
1
2
R 9 1 1
4 .7 K_ 1 2 0 6
-
+
D B9 0 1
G BU 4 0 5
2
1
3
4
R 9 0 5
1 M_ 1 /4 W
R 9 1 5
1 0 K_ 0 8 0 5
+
C 9 2 8
1 0 0 0 U F/1 6 V
+
C 9 2 6
4 7 0 U F/1 6 V
ju mp 2
J 9 2 9
R 9 2 9
J U MPER
R 9 2 8
1 K_ 1 /4 W
C 9 0 4 N .C
C 9 1 1
N .C
D 9 1 3 FC Q 1 0 A0 6
Q 9 0 1
A7 3 3
R 9 0 9
4 7 2 _ 0 8 0 5
R 9 2 5
4 .3 K_ 1 /4 W _ 1 %
R 9 0 2
1 M_ 1 2 0 6
L 9 0 2
7 3 L 1 7 4 - 2 5 - L S
1
4
2
3
R 9 0 7
1 M_ 1 /4 W
L 9 0 3
7 3 A- 2 5 3 - 9 1 L
1
2
R 9 2 2
4 7 _ 1 /2 W _ M
R 9 1 9
0 .2 7 _ 2 W
C 9 0 9
0 .1 u F/5 0 V
Q 9 0 2
C 9 4 5
ZD 9 0 4
N .C
R 9 1 2
1 0 0 _ 0 8 0 5
D 9 0 3
1 N 4 1 4 8
C O N 5 0 4
1
2
3
4
R 9 1 4
N .C _ 1 2 0 6
L 9 0 1
7 3 L 1 7 4 - 2 9 - L S
1
4
2
3
R 9 0 3
1 0 0 K_ 2 W
C 9 1 2
N .C
C 9 3 6
0 .1 U _ 5 0 V_ MEF
D 9 1 1 FC H 1 0 A1 0
R 9 2 4
2 7 K_ 1 /4 W _ 1 %
D 9 1 0 FC H 1 0 A1 0
C 9 0 1
1 0 2 PF/2 5 0 V
C O N 5 0 2
1
2
3
4
5
6
7
8
9
1 0
C 9 2 7
0 .1 U F/0 8 0 5 /Y5 V
FB9 0 1
D IP
D 9 0 1
FR 1 0 7
C 9 0 6
1 5 2 P/1 KV
ju mp 1
J 9 2 8
Q 9 0 3
2 SK2 9 9 6
+
C 9 2 2
1 0 0 0 U F/1 6 V
R 9 1 3
¥ ¼L AY¤ J
R 9 2 0
4 7 _ 1 /2 W _ M
+
C 9 3 7
N .C
C 9 2 1
1 0 2 P_ 5 0 0 V
R 9 0 6
1 M_ 1 /4 W
ZD 9 0 3
5 .1 V
FB9 0 2
D IP
ZD 9 0 1
N .C
R 9 3 0
4 7 0 _ 1 /2 W
R 9 0 8
1 0 _ 1 /4 W
R 9 2 6
2 .4 K_ 1 /4 W _ 1 %
R 9 1 0
4 .7 K_ 1 2 0 6
C O N 5 0 3
1
2
+
C 9 2 3
1 0 0 0 U F/1 6 V
O N /O FF
Summary of Contents for TV1764W-2E Series
Page 17: ...TV1764W 2E 17 5 2 Main Board Power Circuit 5 3 Remote Control Block...
Page 18: ...TV1764W 2E 18 5 4 Key Board Control Block 5 5 PC Control Block...
Page 19: ...TV1764W 2E 19...
Page 20: ...TV1764W 2E 20 5 6 Audio Control Block...
Page 25: ...TV1764W 2E 25 7 SOFTWARE FLOW CHART...
Page 26: ...TV1764W 2E 26...
Page 27: ...TV1764W 2E 27...
Page 28: ...TV1764W 2E 28 8 MECHANICAL OF CABINET FRONT DIS ASSEMBLY...
Page 57: ...TV1764W 2E 57...
Page 58: ...TV1764W 2E 58 10 2 Power Board PCB Layout...
Page 59: ...TV1764W 2E 59...
Page 60: ...TV1764W 2E 60...
Page 61: ...TV1764W 2E 61 10 3 Keyboard and Headphone Jack Board PCB Layout...
Page 62: ...TV1764W 2E 62 10 4 LCD TV IR Board PCB Layout 715L1108 1B...
Page 64: ...64 11 2 Power board...