– 16 –
CP-X325W
No sound
Check at operating mode
PWB ass’y Main
Speaker
Are signal
input at these
pins of EV01 on the
PWB ass’y
Main?
NO
YES
PWB ass’y Signal
: Audio(L)
: Audio(R)
6
25
Can not control to RS-232C
Are
the signals
input at each pin of
EV01 on the PWB ass’y
Main?
PWB ass’y Main
YES
PWB ass’y Signal
NO
: TXD
: RXD
Pin No
RS232C
1
2
3
6
7
9
10
12
13
14
SEL0
RTS
GND
RDP
TDP
Check at operating mode
2
1
