1
COM03
O
LCD common output.
2
COM02
O
LCD common output.
3
COM01
O
LCD common output.
4
COM00
O
LCD common output.
5
VLC3
-
LCD drive voltage setting terminal.
6
VLC2
-
LCD drive voltage setting terminal.
7
VLC1
-
LCD drive voltage setting terminal.
8
VDD
-
LCD power.
9
OSC2
O
Micon main clock oscillator output (not used).
10
OSC1
O
Micon main clock oscillator output.
11
VSS
-
GND.
12
XI
I
Sub clock oscillator (connected to GND).
13
XO
O
Sub clock oscillator (not used).
14
MMOD
I
Processor mode unused (connected to GND).
15
VREF-
-
Connected to GND.
16
K-FUNC
I
"FUNCTION" key input.
17
K-P/S
I
"PLAY" and "STOP" key inputs.
18
ACIN
I
AC adaptor detection.
19
VDIN
I
Main clock (8 MHz).
20
K-RMC
I
Wired remote control input.
21
SWDO
I
Digital out "ON/OFF" input. ON at "L" (connected to GND).
22
SWEASS
I
EASS mode selection input. Refer to A/D table.
23
SWR/H
I
RESUME/HOLD switch input.
24
VREF+
-
Connected to VDD.
25
SWIL
I
Limited SW input.
26
PC
O
Power off output for CD serve driver. Power off at "L".
27
CD-RW
O
CD-RW PLAY gain level selection output. Gain set at "H".
28
CD-RW
O
CD-RW PLAY gain level selection output. Gain set at "L".
Power down output for H/A.
Selection output for EASS gain control. EASS at "L".
Buzzer output for headphone.
I
Micro computer RESET input.
DSP RESET output.
I
DSP STAT input.
DSP MLD output.
36
MDATA
O
DSP MDATA output.
37
MCLK
O
DSP MCLK output.
38
BLKCK
I
DSP BLKCK input.
39
RSENSOR
I
Wireless remote control sensor signal input (not used).
40
4/5
I
XP-V7xx or XP-V5xx selection input. XP-V7xx at "H", XP-V5xx at "L" (connected to GND).
41
NC
-
Not connected.
42
PU-ON
O
H/A power down output.
Pin No.
Pin Name
I/O
Description
IC DESCRIPTION
IC, MN101C439AA / IC, MN101C439-AD
–
17
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