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