DPC-193/392/393/395/692/792/793/993
3
CIRCUIT DESCRIPTION
Pin No.
Name
I/O
Description
Remarks
1-4
COM1-4
O
LCD common signal
5
VLC3
–
GND
6,7
VLC1,2
–
LCD driving bias control
8
VDD
–
Power 2.8V)
9
OSC2
–
No use
10
SMCK
I
External system clock(4.2336MHz)
11
VSS
–
GND
12
X1
–
GND
13
X0
–
No use
14,15
MMOD,VREF
–
GND
16
KEY1
I
Key input
17
KEY2
I
Remocon key input port
18
RECHARGE OUT
O
Rechargeable detection port
19
BATT
–
No use
20
HOLD
I
Key hold on/off control
ON=H
21
DOOR
I
Door switch detection port
OPEN=H
22
DA SCST
I/O
DASC switch detection port(ST)
23
DA SCHI
I
DASC switch detection port(HI)
24
VREF+
–
Power 2.8V)
25
P00
–
No use
26
SUBQ
I
Sub-Q data input signal port(to MN662746RPK1)
27
SQCK
I
Sub-Q data read timing clock port(to MN662746RPK1)
28
MDATA
O
Data signal port(to MN662746RPK1)
29
P04
–
No use
30
MCLK
O
Clock signal port(to MN662746RPK1)
31
P06
–
No use
32
RESET
I
System reset port
33-37
P10-14
–
No use
38
BLKCK
I
Sub-Q signal read require port
39
P21
–
No use
40
REM IN
I
Remocon data input port
41,42
P23,24
–
No use
43
YMCLK
O
Clock signal port(to SM5859AF/5902AF)
44
YMDATA
O
Audio signal port(to SM5859AF/5902AF)
45
YMLD
O
Latch signal port(to SM5859AF/5902AF)
46
YD MUTE
O
Audio signal mute control port
ON=H
47
ZSENSE
O
Sensitive signal port(to SM5859AF/5902AF)
48
NRESET
O
System reset port(to SM5859AF/5902AF)
49,50
P53,54
–
No use
51
POWER
O
Power supply control port
52
REM DATA
O
Remocon data output port
53
CONT
O
DASC control output port(HI/ST)
ON=H
54
BBS
O
BBS control
ON=L
55
LMT
I
Limit switch detection port
56
EMP
O
Battery level detection port
LOW BATT=H
1. Microprocessor : MN101C167
1-1 Pin description
DPC-193/383(k)
COVER(
98.12.14
10:49
y [ W 7
