System Control Block Diagram - Panasonic QUASAR PV-C1320 Service Manual

PVQ-1310 / PV-C1320 / PV-C1330W / VV-1300 / VV-1310W / PV-C1340 / PV-C1350W / PV-C2010 / PV-C2020 / PV-C2030W / VV-2000 / PV-C2060

10.6. SYSTEM CONTROL BLOCK DIAGRAM

CAPSTAN MOTOR DRIVE C.B.A.
IC2501 (LOADING MOTOR DRIVE)
15
LOADING 16
MOTOR
DRIVE
19
21
+5V
IC6002 IC6003
TAKEUP REEL SUPPLY REEL
SENSOR SENSOR
(TO IC3501(25))
DELAY REC+12V
TV/VCR MAIN C.B.A.
P2502 P6201
7 7
P2502 P6201
5 5
P2503
2
P2503
1
+
-
M
LOADING
MOTOR
Q6004,Q6005,
Q6006,Q6007
+5V
RESET
(FROM POWER SUPPLY CIRCUIT)
POWER DOWN (L)
TP6001
SW+12V
SW+12V
D6001
Q6010 Q6009
SENSOR
LED
TAKEUP SUPPLY
PHOTO TR PHOTO TR
X6001
(14.3MHz)
OSC
+5V
SW6001 SAFETY TAB SW
Q6003
SW+12V
Q6002
IC6001 (SYSTEM CONTROL MICROCONTROLLER)
LOADING MOTOR
55 VDD 41 +5V
FORWARD(H)
LOADING MOTOR
54 TP6023
REVERSE(H)
MODE SW POSITION C 37
TP6022
MODE SW POSITION B 38
TP6021
MODE SW POSITION A 39
U6301
IR
IR DATA 59
RECEIVER
IC3301
SERIAL DATA 0 12 44
SERIAL DATA 1 13 43
OUTPUT
CONTROL
SERIAL CLOCK 11 45
OSD CSL(L) 45 29
20 RESET
61 POWER DOWN(L)
I 2 C SERIAL DATA 28
I 2 C SERIAL CLOCK 27
98 TAKEUP REEL PULSE
99
SUPPLY REEL PULSE
79 TAKEUP PHOTO TR/SERVISE(L)
80 SUPPLY PHOTO TR
KEY DATA 0 73
19 OSC 2
18 OSC 1
KEY DATA 1 74
KEY DATA 2 75
2 SAFETY TAB BROKEN(H)
49 VIDEO DELAY REC(H) KEY DATA 3 76
94
SW6002 (MODE SELECT SWITCH)
PIN NO. OF IC6001 A B
MODE (39) (38) (37)
4
FF/REW H H
BRAKE L H
3
PLAY/CUE/SLOW/STILL
L H
REVIEW H L
2
STANDBY/STOP H L
CASSETTE DOWN L L
1
EJECT L L
D6303 ON TIMER
38
LED
D6302 TIMER
DRIVER
40
D6301 REC
41
IC6004 (MEMORY)
5 I 2 C SERIAL DATA
6 I 2 C SERIAL CLOCK
(TO/FROM IC5301(44))
(TO/FROM IC3001(8))
2
I C SERIAL DATA
(WITH Hi-Fi AUDIO)
(TO IC5301(43))
(TO IC3001(7))
(TO/FROM IC4201(17))
I 2 C SERIAL CLOCK
I 2 C SERIAL DATA
(TO IC4201(16))
2
I C SERIAL CLOCK
+5V
yy
KEY MATRIX (SW6301~SW6308, SW6310~SW6312)
yy yy
yy yy
0 0.9V 1.0 2.5V 2.6 4.1V
yy yy
yy yy
VOLUME
CH DOWN POWER
yy yy DOWN
yy yy
VOLUME
CH UP ALARM
yy yy UP
yy yy
PLAY
REW/
-----
yy yy
/REPEAT
REVIEW
yy yy
STOP
REC/TIME FF/CUE
/EJECT
C
L
H
L
L
H
H
L
+5V
TERMINAL
VOLTAGE
OPERATION
BUTTON