Panasonic PV-D4742 - Page 146

LOADING
MOTOR
DRIVE
P6201
12
(LOADING MOTOR DRIVE)
24
14
11
LOADING
MOTOR
M
-
+
+5V
Q6001,Q6005,
Q6006
IC6004
(IC6001 RESET)
RESET
SW+12V
+5V
TP6001
IC6002 IC6003
TAKEUP REEL
SENSOR
SUPPLY REEL
SENSOR
Q6010 Q6009
TAKEUP
PHOTO TR
SUPPLY
PHOTO TR
SW+5V
D6001
SENSOR
LED
X6001
(14.3MHz)
OSC
Q6003
SW6001 SAFETY TAB SW
RESET
TAKEUP REEL PULSE
SUPPLY REEL PULSE
TAKEUP PHOTO TR(L)
SUPPLY PHOTO TR(L)
OSC 1
OSC 2
SAFETY TAB BROKEN(H)
VIDEO DELAY REC(H)
DVD READY(L)
TO/FROM
DVD BLOCK
DIAGRAM
DVD RESET(L)
HOST READY(L)
DVD SERIAL DATA 0
DVD SERIAL DATA 1
DVD SERIAL CLOCK
DVD READY(L)
DVD RESET(L)
HOST READY(L)
DVD SERIAL DATA 0
DVD SERIAL DATA 1
DVD SERIAL CLOCK
SW+12V
(TO T4101(2))
DELAY REC+12V
Q6002
(TO/FROM IC3001(88)) I
2
C SERIAL DATA
(TO/FROM IC4201(43)) I
2
C SERIAL DATA
(TO IC4201(42)) I
2
C SERIAL CLOCK
(TO IC3001(87)) I
2
C SERIAL CLOCK
I
2
C SERIAL DATA
I
2
C SERIAL CLOCK
LOADING MOTOR
CONTROL
IC6001 (SYSTEM CONTROL MICROCONTROLLER)
MODE SW POSITION C
MODE SW POSITION B
MODE SW POSITION A
IR DATA
VDD
+5V
U6302
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
ABC
H
(97)
L
L
H
H
L
L
(96) (95)
H
L
L
H
H
L
L
H
L
L
H
H
L
L
38
30
37
25
3
4
79
80
17
18
7
36
5
97
96
95
28
CAPSTAN MOTOR ASS'Y MAIN C.B.A. OPERATION C.B.A.
1 POWER DOWN(L)
TP6019
TP6018
TP6017
5
6
I
2
C SERIAL DATA
I
2
C SERIAL CLOCK
IC6005
(MEMORY)
RESET 12
60
9
8
16
15
14
7
P6002
10
P6002
3
P6002
1
P6002
9
P6002
6
P6002
54
35
13
11
4
6
8
24
2
3
IC6301 CS (L)
SERIAL DATA 0
SERIAL CLOCK 1
IC6301 CS (L)
(INDICATOR PANEL CONTROL)
SERIAL DATA 0
SERIAL CLOCK 1
SEGMENT a
DIGIT 1
DIGIT 2
DIGIT 3
DIGIT 4
DIGIT 5
SEGMENT j
GRID
LED
SEGMENT
DISPLAY
PANEL
DRIVER OE (L) DRIVER OE (L)
7
9
11
22
16
Q6301
IC6301
+5V
Q6302
Q6303
21
20
18
17
15
14
13
12
SEGMENT b
SEGMENT c
SEGMENT d
SEGMENT e
SEGMENT f
SEGMENT g
SEGMENT h
SEGMENT i
4
P6302
5
P6303
6
P6302
5
P6302
4
P6302
5
P6303
6
P6302
5
P6302
4
P6303
4
P6303
87
86
78
KEY DATA 3
KEY DATA 4
89
88
KEY DATA 1
KEY DATA 2
KEY DATA 5
3
P6302
11
P6303
8
P6303
10
P6303
12
P6302
3
P6302
11
P6303
8
P6303
10
P6303
12
P6303
41
43
44
40
VCR LED ON(H)
DVD LED ON(H)
ANGLE LED ON(H)
VCR REC LED ON(H)
7
P6302
3
P6303
2
P6303
7
P6302
8
P6302
3
P6303
2
P6303
61
PROGRESSIVE
LED ON(H)
9
P6303
9
P6302
8
P6302
+5V
Q6304
Q6305
Q6306
Q6307
D6314
ANGLE
D6313
DVD
D6312
VCR REC
D6311
VCR
Q6308
D6315
PROGRE
CN1
12
CN3
1
CN3
2
(WITH PROGRESSIVE)
+5V
APPROX.
0V
APPROX.
1.2V
APPROX.
2.5V
APPROX.
3.8V
CH DOWN
VCR FF
VCR REW
CH UP
DVD PAUSE
DVD PLAY VCR REC
VCR PLAY
DVD
SKIP/REV
DVD
OPEN/CLOSE
VCR
STOP/EJECT
DVD STOP
DVD
SKIP/FWD
-----
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VCR/TV
POWER
PRO-
GRESSIVE
TERMINAL
VOLTAGE
OPERATION
BUTTON
KEY VOLTAGE (SW6301,6302,6303,6304,6311~6319)
NOT USED
SYSTEM CONTROL BLOCK DIAGRAM
SYSTEM CONTROL BLOCK DIAGRAM
PV-D4742