6-1. EXPLANATION OF IC TERMINALS
IC801 µPD789316GK-903 SIGNAL PROCESSOR, D/A CONVERTER, LCD DRIVE, SYSTEM CONTROL
Pin No.
Pin name
1 – 4
NC
5
IC
6
XT1
7
XT2
8
VDD
9
VSS
10
CL1
11
CL2
12
RESET
13
NC
14
SYNC–R
15
CE
16
C–RST
17
CAPH
18
CAPL
19 – 21
VLC0 – 2
22 – 25
COM0 – 3
26 – 43
S0 – 17
44 – 48
S18 – 22
49
S23
50
ENTER
51
MODE
52
PLAY
53
FR
54
FF
55
STOP
56
DOOR
57
WRQ
58
TEST
59
MUTE
60
FSEQ
61
DRF
62
DO
63
DIN
64
CLK
SECTION 6
DIAGRAMS
I/O
—
Not used (open)
—
Connect to ground.
I
Connect to ground.
—
Not used (open)
—
Power supply terminal (B+ 3.3 V)
—
Ground terminal
I
Oscillator terminal (4 MHz)
—
Oscillator terminal (4 MHz)
I
Reset signal input
—
Not used (open)
—
Not used (open)
O
Chip enable signal output
O
Reset signal output to the LC78645E (IC701)
—
Charge pump capacitor terminal
—
Charge pump capacitor terminal
—
Capacitor connect terminal
O
LCD common drive output
—
Not used (open)
O
LCD segment drive output
—
Not used (open)
I
Key (ENTER) input
I
Key (MODE) input
I
Key (H PLAY) input
I
Key (l FR) input
I
Key (L FF) input
I
Key (s STOP) input
I
Door open/close input
I
Command signal input
I
Test mode signal terminal input (TEST: L)
O
Mute signal output
I
Frame SYNC signal input
I
DRF (Defect RF) input
O
Serial data output
I
Serial data input
I
Clock signal input
CFD-V3/V7/V7L
Description
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