32
C3816
0.22
17
29
7
C3819
0.01
2
24
21
C3803
3300P
13
C3805
0.01
36
30
C3807
0.01
C3821
39P
8
18
C3818
0.01
L3801 100
22
3
14
28
R3810
47K
20
C3822
1/50V
35
C3825 2.2/50V
R3807
39K
9
31
L3802
4
7
R3803
47K
C3802
0.01
C3820
0.1
4
27
C3817
0.01
33
C3804
0.1
10
26
C3811
0.01
15
C3827
C3806
3900P
C3815
0.1
5
19
11
R3811
47K
16
34
6
1
C3812
1000P
C3808
0.1
23
C3801
100/6.3V
C3826 0.47
25
12
R3814
R3815
R3821
R3813
R3812
R3822
R3801
R3819
R3802
R3805
R3806
R3820
R3804
C3810
C3828
100P
R2604
1
C2606
0.1
C2605
0.1
C2612
0.1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
VCC
GND
PG/FG PULSE
GENERATOR
WAVEFORM
SHAPER
TORQUE
COMMAND
OSC
DIVIDER
EXTERNAL SYNCHRONIZATION
CONTROL LOGIC
BACK ELECTROMOTIVE FORCE DETECT
CHARGE/DISCHARGE CTL
CYLINDER MOTOR MAIN COIL DRIVE
AN3808K
C2604
0.1
C2611
0.01
C2610 0.01
C2609
0.1
C2607
0.1
C2616
100/6.3V
R2601
33
C2601
4.7/25V
C2608
0.1
R2605
1.2
C2602
4.7/25V
R2602
33
C3830
R2606
560
C3829
R2603
33
C2603
4.7/25V
A
COUN
TER
AN3275SB
CA
G
BLACK VIDEO
DETECTOR
V-REF
2
CLAMP
GND
B
LPF
VCC
H
UNLESS OTHERWISE SPECIFIED;
WATTAGE OF RESISTORS IS 1/10W.
AMP
MA
3
ENVELOPE DETECTOR
CLAMP
CA
C
VIDEO
DETECT
H-MASK
DELAY
4
V-MASK
WIDTH
CONTROL
H-MASK
WIDTH
CONTROL
D
MIX
A
LPF
V-MASK
DELAY
REC AUDIO SIGNAL
AMP
5
BLACK AUDIO
DETECTOR
PB AUDIO SIGNAL
V/H SYNC
SEPARATION
E
AUDIO
LATCH
AUDIO DC
A
COUN
TER
CA
F
V-SYNC
SEPARATION
MA
1
SYNC
DETECTOR
VIDEO
LATCH
MA
VIDEO BLACK DETECT
CUE/REV/SS(L)
SW +5V(VIDEO)
AUDIO
PB AUDIO
E/V-MASK(H)
HEAD AMP SW
AUDIO BLACK
DETECT
Z
TO MAIN I
TO MAIN II
TO MAIN II
TO MAIN I
P6202
4
TO HEAD AMP
C.B.A. P2601
VH+
(CYLINDER MOTOR DRIVE)
2
1/4W
6
HE-
GND
1/4W
7
Z
3
HE+
8
1
5
CYLINDER SERVO
MAIN COIL 3
11
9
12
MAIN COIL 2
10 MAIN COIL 1
CAPSTAN SERVO
TO MAIN III
AUDIO HEAD
UNSW +14V
CTL HEAD GND
CTL HEAD
AUDIO HEAD
CTL HEAD
CTL HEAD GND
UNSW +5V(SYS.CTL)
CYL ERROR
AUDIO HEAD
AUDIO HEAD
CYL PG/FG
UNSW +14V
TO MAIN II
J
I
VIDEO
TO MAIN III
TO MAIN I
TO MAIN I
A,C
B,D,E,F
TO 2 HEAD AMP
TO 4 HEAD AMP
TO Hi-Fi HEAD AMP
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
COMPARISON CHART
OF MODELS & MARKS
PVQ-V200
PV-V4020
VHQ-400
VHQ-40M
PV-V4520
PV-V4540
Not Used
A
B
C
D
E
F
Z
MODEL
MARK
Содержание OmniVision PV-QV200
Страница 24: ...5 2 2 Inner Parts Location Fig J1 1 ...
Страница 25: ...5 2 3 EJECT Position Confirmation Fig J1 2 ...
Страница 26: ...5 2 4 Grounding Plate Unit Full Erase Head and Cylinder Unit Fig J2 1 ...
Страница 40: ...5 3 CASSETTE UP ASS Y SECTION 5 3 1 Top Plate Wiper Arm Unit and Holder Unit Fig K1 1 ...
Страница 86: ...10 2 MECHANISM BOTTOM SECTION ...
Страница 87: ...10 3 CASSETTE UP COMPARTMENT SECTION ...
Страница 88: ...10 4 CHASSIS FRAME AND CASING PARTS SECTION ...
Страница 89: ...10 5 PACKING PARTS AND ACCESSORIES SECTION ...
Страница 117: ...R3036 ERJ6GEYJ122V MGF CHIP 1 10W 1 2K ...
Страница 123: ...ECKATS101MB CERAMIC 20 250V 100P ...
Страница 125: ...C3021 ECUV1C224ZFV C CHIP 80 20 16V 0 22 ...