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9 BLOCK DIAGRAMS
9.1. POWER SUPPLY BLOCK DIAGRAM
LINE
FILTER
FULL-WAVE
RECTIFIER
D1001
L1001
AC CORD
F1001
125V/1.6A
P1001
1
P1001
2
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)
TP1001
Q1002
(SWITCHING CONTROL)
UNSW+33V
UNSW+14V
SW+5V
(VIDEO)
UNSW+5V
(SYS. CTL)
SW+12V
(FROM IC6001(63))
POWER ON(L)
UNSW-30V
SW-5V
UNSW+14V
RECTIFIER
SMOOTHING
CIRCUIT
RECTIFIER
SMOOTHING
CIRCUIT
RECTIFIER
SMOOTHING
CIRCUIT
RECTIFIER
SMOOTHING CIRCUIT
PR1001
OUTPUT VOLTAGE
DETECTOR
(TO IC6001(1))
POWER DOWN(L)
D1015
(OVERVOLTAGE
PROTECTOR)
D1008
D1007
D1006
D1005
C1011
C1012, C1013
C1014
C1016
C1017
Q1003, Q1004, Q1005
PR1002
+12V
REGULATOR
Q1051
TP1058
Q1052
TP1002
TP1003
TP1004
TP1005
TP1008
F +
F -
RECTIFIER
SMOOTHING
CIRCUIT
D1009
C1019
TP1006
TP1007
(WITH FIP)
SWITCHING
POWER ON-ON
-5V
REGULATOR
Q1070
Q1071
+5V
REGULATOR
+5V
REGULATOR
TP1050
TP1051
D1016
Q1053
Q1056
D1056
MAIN C.B.A.
(WITHOUT
Hi-Fi AUDIO
/WITH FRONT
A/V JACK)
NOT USED
NOT USED
PV-9661 / PV-9662
71
Содержание Omnivision PV-9661
Страница 272: ...5 2 MECHANISM SECTION 5 2 1 Disassembly Method Fig J1 1 23 PV 9661 PV 9662...
Страница 273: ...5 2 2 EJECT Position Confirmation Fig J1 2 24 PV 9661 PV 9662...
Страница 284: ...6 ADJUSTMENT PROCEDURES 6 1 SERVICE FIXTURES AND TOOLS 35 PV 9661 PV 9662...
Страница 291: ...6 4 TEST POINTS AND CONTROL LOCATION 42 PV 9661 PV 9662...
Страница 311: ...PV 9661 PV 9662 62...
Страница 330: ...10 EXPLODED VIEWS 10 1 MECHANISM TOP SECTION 81 PV 9661 PV 9662...
Страница 331: ...10 2 MECHANISM BOTTOM SECTION 82 PV 9661 PV 9662...
Страница 332: ...10 3 CASSETTE UP COMPARTMENT SECTION 83 PV 9661 PV 9662...
Страница 333: ...10 4 CHASSIS FRAME AND CASING PARTS SECTION 84 PV 9661 PV 9662...
Страница 334: ...10 5 PACKING PARTS AND ACCESSORIES SECTION 85 PV 9661 PV 9662...