Aiwa XP-R231AHR Service Manual page 20

Pin No. Pin Name
42 WAKEUP
43 SWIL
44 VDD
45 CDRW
46 PU-ON
47 EASS–ON
48 MUTE
49 STANDBY
50 P-OFF
51 P-ON
52 SWCL
53 VE-MODE
54 SP-2/3
55 DRAM
56 ACIN
57 AUTO
58 SPCON
59 NC
60 SEG17
61 SEG16
62 SEG15
63 SEG14
64 SEG13
65 SEG12
66 SEG11
67 SEG10
68 SEG09
69 SEG08
70 SEG07
71 SEG06
72 SEG05
73 SEG04
74 SEG03
75 SEG02
76 SEG01
77 COM04
78 COM03
79 COM02
80 COM01
I/O
I Wake up key input.
I Limited switch input.
– Connected to VDD.
O CD-RW play gain level selection output. Off at "L".
O H/A power down output. "H": Power down.
O EASS gain up selection output. "L": EASS on.
O Audio mute output.
O Headphone standby output. Standby at "L".
O Voltage mode select.
O Power IC power on output. Power on at "L".
I Cover open/close detection switch input.
I Continuously 2 times spindle speed mode. (Connected to GND)
I Enter test mode at "L".
I Not used.
I AC adaptor detection.
I Not used.
O Spindle PWM control output. (Connected to GND)
O Not connected.
O LCD segment output.
O LCD segment output.
O LCD segment output.
O LCD segment output.
O LCD segment output.
O LCD segment output.
O LCD segment output.
O LCD segment output.
O LCD segment output.
O LCD segment output.
O LCD segment output.
O LCD segment output.
O LCD segment output.
O LCD segment output.
O LCD segment output.
O LCD segment output.
O LCD segment output.
O LCD common output.
O LCD common output.
O LCD common output.
O LCD common output.
Description
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