Table of Contents
10 BLOCK DIAGRAMS
10.1. POWER SUPPLY BLOCK DIAGRAM (FOR 13 inch MODEL)
MAIN C.B.A.
F801
AC CORD
125V/4A
L803
M2
AC
LINE
FILTER
IN
M1
IC801
3
SWITCHING
1
4
CONTROL
D807
2
5
D823
T802
D810
FULL-WAVE
6
10
RECTIFIER
RECTIFIER
4
7
Q802
SWITCHING
Q807
SWITCHING
CONTROL
1
8
D842
2
9
RECTIFIER
IC803 (ERROR VOLTAGE DET)
D839 D838
D811
4
1
2
3
RL801
4
1
2
3
D801
D804
T801
D880
FULL-WAVE
8
11
RECTIFIER
RECTIFIER
6
10
5
12
4
D815
13
RECTIFIER
14
D808
1
15
D809
D832
2
16
IC802 (ERROR VOLTAGE DET)
4
1
D826
3
2
PVQ-1310 / PV-C1320 / PV-C1330W / VV-1300 / VV-1310W / PV-C1340 / PV-C1350W / PV-C2010 / PV-C2020 / PV-C2030W / VV-2000 / PV-C2060
C807, C814
PR802
SMOOTHING
C811
SMOOTHING
Q817, Q819, Q820
OUTPUT VOLTAGE
DETECTOR
Q801
C880
SMOOTHING
D814
C832
RECTIFIER
SMOOTHING
C830, C835
SMOOTHING
2
4
RL802
D819
3
1
Q812
D818
D837
J801 VCR TEST MODE
D845
Q810
TP1209
TP1208
D827
89
D883
UNSW+5V (VIDEO)
UNSW+5V (SYSCON)
(FROM IC6001 (61))
POWER ON (L)
TP804
(FROM IC6001 (1))
POWER ON (H)
TP1207
SW+30V
D831
TP1203
SW+115V
TP1204
TP1201
Q813
PR1201
SW+12V
D850
R850
D851, D852
ERROR
+115V
Q823
VOLTAGE DET
ADJ
PR804
Q814
SW+14V
D836
D834
ERROR
Q815
VOLTAGE DET
(FROM IC6001(47))
TV POWER ON (H)
(FROM TV Y/C PROCESS/
OSD/CCV/CRT BLOCK DIAGRAM)
OVER CURRENT
Q821
Q822
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