Panasonic Quasar PVQ-1310 Service Manual page 185

CAPSTAN MOTOR DRIVE C.B.A.
IC2501 (LOADING MOTOR DRIVE)
P2502
15
7
P2502
LOADING 16
5
MOTOR
P2503
DRIVE
19
2
P2503
21
1
+
LOADING
MOTOR
(FROM POWER SUPPLY CIRCUIT)
+5V
TP6001
SW+12V
IC6002 IC6003
TAKEUP REEL SUPPLY REEL
SENSOR SENSOR
SW6001 SAFETY TAB SW
(TO IC3501(25))
DELAY REC+12V
Q6002
TV/VCR MAIN C.B.A.
P6201
55
7
P6201
54
5
-
M
Q6004,Q6005,
Q6006,Q6007
+5V
RESET 20
POWER DOWN (L)
61
98
99
79
80
SW+12V
D6001
Q6010 Q6009
SENSOR
LED
TAKEUP SUPPLY
PHOTO TR PHOTO TR
X6001
(14.3MHz)
19
OSC
+5V
18
Q6003
SW+12V 49
IC6001 (SYSTEM CONTROL MICROCONTROLLER)
LOADING MOTOR
VDD 41
FORWARD(H)
LOADING MOTOR
REVERSE(H)
MODE SW POSITION C 37
MODE SW POSITION B 38
MODE SW POSITION A 39
IR DATA 59
SERIAL DATA 0 12
SERIAL DATA 1 13
SERIAL CLOCK 11
OSD CSL(L) 45
RESET
POWER DOWN(L)
2
I C SERIAL DATA 28
2
I C SERIAL CLOCK 27
TAKEUP REEL PULSE
SUPPLY REEL PULSE
TAKEUP PHOTO TR/SERVISE(L)
SUPPLY PHOTO TR
KEY DATA 0 73
OSC 2
OSC 1
KEY DATA 1 74
KEY DATA 2 75
2 SAFETY TAB BROKEN(H)
VIDEO DELAY REC(H) KEY DATA 3 76
SW6002 (MODE SELECT SWITCH)
+5V
PIN NO. OF IC6001
TP6023
MODE
4
FF/REW
TP6022
BRAKE
3
PLAY/CUE/SLOW/STILL
TP6021
REVIEW
2
STANDBY/STOP
U6301
CASSETTE DOWN
IR 1
EJECT
RECEIVER
IC3301
44 38
43
OUTPUT LED
CONTROL DRIVER
45 40
29 41
IC6004 (MEMORY)
2
5 I C SERIAL DATA
2
6 I C SERIAL CLOCK
(TO/FROM IC5301(44))
(TO/FROM IC3001(8))
2
I C SERIAL DATA
(TO IC5301(43))
(TO IC3001(7))
I 2 C SERIAL CLOCK
+5V
KEY MATRIX (SW6301~SW6308, SW6310~SW6312)
0 0.9V 1.0 2.5V
VOLUME
CH DOWN
DOWN
VOLUME
CH UP
UP
PLAY
REW/
/REPEAT
REVIEW
STOP
REC/TIME
/EJECT
A B C
(39) (38) (37)
H H L
L H H
L H L
H L L
H L H
L L H
L L L
+5V
D6303 ON TIMER
D6302 TIMER
D6301 REC
(WITH Hi-Fi AUDIO)
NOT USED
(TO/FROM IC4201(17))
2
I C SERIAL DATA
(TO IC4201(16))
2
I C SERIAL CLOCK
TERMINAL
2.6 4.1V
VOLTAGE
POWER
ALARM
OPERATION
BUTTON
-----
FF/CUE