P2503
1
P2503
2
P2502
7
P2502
5
IC2501
LOADING
MOTOR
DRIVE
P6201
7
P6201
5
(LOADING MOTOR DRIVE)
15
16
19
21
LOADING
MOTOR
M
-
+
+5V
Q6004,Q6005,
Q6006,Q6007
RESET
(FROM POWER SUPPLY CIRCUIT)
POWER DOWN (L)
SW+12V
+5V
TP6001
IC6002
IC6003
TAKEUP REEL
SENSOR
SUPPLY REEL
SENSOR
Q6010
Q6009
TAKEUP
PHOTO TR
SUPPLY
PHOTO TR
SW+12V
D6001
SENSOR
LED
+5V
X6001
(14.3MHz)
OSC
Q6003
SW6001 SAFETY TAB SW
RESET
POWER DOWN(L)
TAKEUP REEL PULSE
SUPPLY REEL PULSE
TAKEUP PHOTO TR/SERVISE(L)
SUPPLY PHOTO TR
OSC 2
OSC 1
SAFETY TAB BROKEN(H)
VIDEO DELAY REC(H)
KEY DATA 0
KEY DATA 1
KEY DATA 2
KEY DATA 3
SW+12V
(TO IC3501(25))
DELAY REC+12V
Q6002
+5V
0 0.9V
1.0 2.5V
2.6 4.1V
CH DOWN
CH UP
PLAY
/REPEAT
STOP
/EJECT
VOLUME
DOWN
VOLUME
UP
REC/TIME
-----
FF/CUE
REW/
REVIEW
ALARM
POWER
TERMINAL
VOLTAGE
OPERATION
BUTTON
KEY MATRIX (SW6301~SW6308, SW6310~SW6312)
5
6
I
2
C SERIAL DATA
I
2
C SERIAL CLOCK
(TO/FROM IC3001(8))
I
2
C SERIAL DATA
(TO/FROM IC4201(17))
I
2
C SERIAL DATA
(TO IC4201(16))
I
2
C SERIAL CLOCK
(TO IC3001(7))
I
2
C SERIAL CLOCK
(TO/FROM IC5301(44))
(TO IC5301(43))
I
2
C SERIAL DATA
I
2
C SERIAL CLOCK
IC6004
IC3301
Q6301
Q6302
Q6303
(MEMORY)
IC6501
(SUB SYSTEM CONTROL MICROCONTROLLER)
TUNER 1 (U7001)
TUNER 2 (U7101)
OSD CSL(L)
SERIAL DATA 0
SERIAL DATA 1
SERIAL CLOCK
SERIAL DATA 0
J6502
J6501
SERIAL DATA 1
SERIAL CLOCK
TUNER SERIAL DATA
TUNER SERIAL CLOCK
TUNER 1 CS (H)
TUNER SERIAL DATA
TUNER SERIAL CLOCK
TUNER 1 CS (H)
TUNER SERIAL DATA
TUNER SERIAL CLOCK
TUNER 2 CS (H)
TUNER 2 CS (H)
OUTPUT
CONTROL
LED
DRIVER
44
43
45
29
38
40
41
D6303
D6302
D6301
ON TIMER
TIMER
REC
+14V
LOADING MOTOR
FORWARD(H)
LOADING MOTOR
REVERSE(H)
IC6001
(SYSTEM CONTROL MICROCONTROLLER)
MODE SW POSITION C
MODE SW POSITION B
MODE SW POSITION A
IR DATA
VDD
+5V
U6301
IR
RECEIVER
FF/REW
BRAKE
PLAY/CUE/SLOW/STILL
REVIEW
STANDBY/STOP
CASSETTE DOWN
EJECT
PIN NO. OF IC6001
MODE
SW6002 (MODE SELECT SWITCH)
4
3
2
1
A
B
C
H
(39)
L
L
H
H
L
L
(38)
(37)
H
L
L
H
H
L
L
H
L
L
H
H
L
L
19
2
18
73
74
75
76
20
61
98
99
79
80
28
27
45
11
13
12
55
54
41
59
39
38
37
49
CAPSTAN MOTOR DRIVE C.B.A.
TV/VCR MAIN C.B.A.
(WITH Hi-Fi AUDIO)
TP6023
TP6022
TP6021
30
31
32
13
14
12
23
22
24
13
14
12
25
(WITH PICTURE IN PICTURE)
(WITHOUT PICTURE IN PICTURE)
NOT USED
Содержание Omnivision PV-C2540-K
Страница 8: ...Fig 1 3 Fig 1 4 8 ...
Страница 25: ...Fig D5 6 1 2 1 Notes in chart 25 ...
Страница 28: ...6 2 2 Inner Parts Location Fig J1 1 28 ...
Страница 29: ...6 2 3 EJECT Position Confirmation Fig J1 2 29 ...
Страница 30: ...6 2 4 Grounding Plate Unit Full Erase Head and Cylinder Unit Fig J2 1 30 ...
Страница 32: ...6 2 5 Capstan Belt Support Angle Intermediate Gear B and Main Cam Gear Fig J3 1 6 2 5 1 Reassembly Notes 32 ...
Страница 43: ...6 3 CASSETTE UP ASS Y SECTION 6 3 1 Top Plate Wiper Arm Unit and Holder Unit Fig K1 1 43 ...
Страница 74: ...74 ...
Страница 78: ...11 2 MECHANISM BOTTOM SECTION 78 ...
Страница 79: ...11 3 CASSETTE UP COMPARTMENT SECTION 79 ...
Страница 80: ...11 4 CHASSIS FRAME SECTION 1 80 ...
Страница 81: ...11 5 CHASSIS FRAME SECTION 2 81 ...
Страница 82: ...11 6 PACKING PARTS AND ACCESSORIES SECTION 82 ...