Panasonic PV-4601 A Service Manual page 170

OPERATION BLOCK DIAGRAM
OUT SCAN 0 SCAN 1
PIN 18
IN PIN 19
DATA 0 REW STOP
PIN 9 /REV /EJECT
DATA 1 FF
REC
PIN 10 /CUE
DATA 2 TV CH
PIN 11 /VCR DOWN
DATA 3
POWER
PIN 12
DP6301
(FROM IC6001(15))
PANEL RESET(L)
SCAN 2
PIN 20
PLAY IN
CH
UP
OUT
FIP GRID
SEGMENT
IC6301
KEY DATA 0
9
KEY DATA 3
12
SERIAL CLOCK
SCAN 0
18
SERIAL DATA 0
SCAN 1
19
SERIAL DATA 1
SCAN 2
20
PANEL CONTROL
CS(L)
GRID 1G
5
GRID 4G
8
4 SEGMENT j
1 SEGMENT g
44 SEGMENT f
41 SEGMENT c
SEGMENT b
37
SEGMENT a
36
PANEL RESET(L)
15
VDD
39
(FROM IC6001(16))
26
SERIAL CLOCK
(FROM IC6001(18))
24
SERIAL DATA 0
(TO IC6001(17))
25
SERIAL DATA 1
(FROM IC6001(14))
22
PANEL CONTROL
CS(L)
13
X IN
14
X OUT
5Vp-p
+5V
X6301
(7.16MHz)
OSC