0.01
C458
5.6
R427
C543
10/50V
R472
560
2SC3311A(R)
1K
R435
R508
R467
2200
R525
2.2/50V
C401
2SC945A-TQ
Q507
R480
390
D502
MA165
R401
560
33K
R402
R519
12K
R546
10K
2200/25V
C414
R479
0.1
C413
C429
10K
R413
R410
2700
R405
560
C411
68K
R466
R473
100
R481
1200
Q433
2SB1322A(R)
R475
R515
56K
C530
R545
330
R520
5600
ERB12-01
D401
220/35V
C418
R422
100
D543
MA165
R482
15
D501
C532
2SA733-Q
Q506
R548
100K
R542
10K
Q502
2SC2785(TH)
C521
R506
R486
100/35V
C409
10/50V
C541
2SA1175
470/16V
C402
10K
R431
R469
2200
D544
ERB43-04V
MA165
D541
D506
MA165
R541
47K
R507
R543
4700
R487
R547
15K
R504
R524
22K
C504
R528
R474
4700
R433
R478
3300
10K
R523
R521
C520
R509
100
27K
R409
R503
10.7K
1/50V
C408
D542
MA4180-M
R471
560
R434
10K
R477
1K
R436
100K
R510
4700 MA4047-M
D504
R470
2200
R522
D507
2SC2785(TH)
R414
1.2
C542
Q434
2SC3311A(R)
56K
R432
R411
100K
1K
R468
R406
R476
560
2SA1175
9
V POSITION
CONTROL
BLANKING PULSE
1/4W
6
1/4W
AFC
TO TV/VCR MAIN
C.B.A.
1/4W
10
H-PULSE
1/4W
7
(DRIVE)
HIGH VOLTAGE PROTECT
TO TV/VCR MAIN
C.B.A.
11
DISCHARGE
1/4W
1/4W
1/4W
1
Z
EXCESSIVE
CURRENT
DETELTOR
V-PULSE
Z
8 GND
1/4W
(4.7V)
2
V HEIGHT CONTROL
Z
EXCESSIVE
CURRENT
DETELTOR
1
9 GND
1/4W
Z
3
V POSITION
OVEER CURRENT(H)
1/4W
GND
1/4W
Z
4
1/4W
/2W
OVER CURRENT(H)
VERTICAL
1/4W
VERTICAL
1/4W
Z
5
1/4W
Z
Z
(18V)
2
1/4W
Z
6
1W
1/4W
3
HEATER
V POSITION
CONTROL
Z
7
(BUFFER)
1/4W
4
SW+12V
HIGH VOLTAGE PROTECTOR
Z
V POSITION
CONTROL
8
1/4W
5
1/4W
TV POWER ON(H)
+27V
1/4W
MULTI
VERTICAL
1
VERT.HEIGHT
5
TRIG.
PUMP UP
VCC
ONE SHOT
9
10
RAMP
13
CONTROL
VERTICAL
INPUT
2
VERT.
6
U451
11
OUT
VCC
GENERATOR
3
8
7
VERTICAL
DEFLECTION
DRIVE
THERMAL PROTECTION
DRIVE
LA7837
12
4
Z
A
2
4
F
G
E
3
6
A
1
D
5
H
C
B
A
UNLESS OTHERWISE SPECIFIED:
WATTAGE RESISTORS IS 1/10W.
1/4W
1/4W
1/4W
1/4W
330K
1/4W
1/2W
560
1/4W
1200
1/2W
1/2W
1K
1/2W
1K
1/2W
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN HAVE
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE:
PARTS ENCLOSED IN DASHED LINES MARKED "Z" ARE NOT USED.
Содержание Omnivision VHS PV-C2780
Страница 8: ...Fig 1 3 Fig 1 4 8...
Страница 26: ...Fig D5 6 1 2 1 Notes in chart 26...
Страница 29: ...6 2 2 Inner Parts Location Fig J1 1 29...
Страница 30: ...6 2 3 EJECT Position Confirmation Fig J1 2 30...
Страница 31: ...6 2 4 Grounding Plate Unit Full Erase Head and Cylinder Unit Fig J2 1 31...
Страница 33: ...6 2 5 Capstan Belt Support Angle Intermediate Gear B and Main Cam Gear Fig J3 1 6 2 5 1 Reassembly Notes 33...
Страница 44: ...6 3 CASSETTE UP ASS Y SECTION 6 3 1 Top Plate Wiper Arm Unit and Holder Unit Fig K1 1 44...
Страница 81: ...81...
Страница 85: ...11 2 MECHANISM BOTTOM SECTION 85...
Страница 86: ...11 3 CASSETTE UP COMPARTMENT SECTION 86...
Страница 87: ...11 4 CHASSIS FRAME SECTION 1 87...
Страница 88: ...11 5 CHASSIS FRAME SECTION 2 88...
Страница 89: ...11 6 PACKING PARTS AND ACCESSORIES SECTION 89...