LINE
FILTER
FULL-WAVE
RECTIFIER
D1001
L1001
AC CORD
1
14
5
13
12
11
10
9
8
7
3
6
T1001
D1002
D1003
Q1001
(SWITCHING)
4
3
1
2
IC1001 (ERROR VOLTAGE DET)
IC1002
TP1001
Q1002
(SWITCHING CONTROL)
UNSW+33V
UNSW+22V
(FROM IC6001(84))
SW+22V ON (H)
(FROM IC6001(86))
SW+14V ON (H)
UNSW+14V
SW+5V
(VIDEO)
UNSW+5V
(SYS. CTL)
SW+12V
(FROM IC6001(83))
POWER ON(L)
RECTIFIER
SMOOTHING
CIRCUIT
RECTIFIER
SMOOTHING
CIRCUIT
RECTIFIER
SMOOTHING CIRCUIT
PR1001
D1015
(OVERVOLTAGE
PROTECTOR)
D1008
D1006
D1005
C1011
C1012, C1013
C1016
C1017
PR1002
+12V
REGULATOR
Q1051
TP1058
Q1052
TP1002
TP1081
TP1003
D1017
D1082
TP1005
RECTIFIER
SMOOTHING
CIRCUIT
D1009
C1019
TP1006
TP1007
+5V
REGULATOR
TP1050
D1016
Q1053
MAIN C.B.A.
RECTIFIER
SMOOTHING
CIRCUIT
D1080
PR1080
Q1080
LED+5V
PR1003
TP1080
+22V
REGULATOR
Q1080
Q1081
+14V
REGULATOR
Q1082
Q1083
D1086
2
3
R
K
A
1
J1006
J1005
J1004
1
2
F1001
125V/1.6A
NOT USED
NOT USED
POWER SUPPLY BLOCK DIAGRAM
Summary of Contents for Omnivision PV-V4621
Page 6: ...Fig 1 3 Fig 1 4 Fig 1 5 6 ...
Page 26: ...6 2 2 Inner Parts Location Fig J1 1 26 ...
Page 27: ...6 2 3 EJECT Position Confirmation Fig J1 2 27 ...
Page 58: ...11 2 MECHANISM BOTTOM SECTION 58 ...
Page 59: ...11 3 CASSETTE UP COMPARTMENT SECTION 59 ...
Page 60: ...11 4 CHASSIS FRAME AND CASING PARTS SECTION 60 ...
Page 61: ...11 5 PACKING PARTS AND ACCESSORIES SECTION 61 ...