Aiwa XR-MD510 Service Manual page 49

Md / cd stereo system
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Pin No.
Pin Name
66
DEMO/P14
67
F2/P13
68
F1/P12
69
B3/P11
70
B2/P10
71
B1/P9
72
VDD4
73, 74
P8, P7
75 ~ 78
D ~ A/P6 ~ P3
79
CAM/P2
80
AUTO/P1
81
O-FUNC
82
O-KEYSCAN
83
O-MOTOR
84
O-FSTB
85
O-CDTOPEN
86
O-CDTCLOSE
87
O-POWER
88
O-MDRST
89
VSS2
90
VDD2
91
O-CD-DATA
92
O-CD-CLOCK
93
O-MUTE
94
O-SOL
95
O-SIN
96
I-SOUT
97
I-ACLK
98
O-ARDY
I/O
I/O
No demo (initial clock) setting switch input / FL segment output.
Feature select switch 2 input / FL segment output.
F1
F2
X
X
I/O
O
X
X
O
X
X
I/O
Feature select switch 1 input / FL segment output.
I/O
Tuner band switch 3 input / FL segment output.
I/O
Tuner band switch 2 input / FL segment output. (K only)
I/O
Tuner band switch 1 input / FL segment output. (EZ only)
-
Power supply.
O
FL segment output.
Panel face detection switch D ~ A input / FL segment output.
SURFACE
ACRYLIC
I/O
SWA OFF
SWB ON
SWC OFF
SWD ON
I/O
Deck cam-operation detection switch input / FL segment output.
I/O
Deck reel-rotation detection signal input / FL segment output.
O
FUNC IC expand port pull up VCC switch output.
O
Segment input timing ouput. H : input timing
O
Deck mecha motor control output.
O
Shift register IC control serial strobe output.
O
CD tray control output. H : open
O
CD tray control output. H : close
O
System power control output.
O
MD reset output.
-
GND.
-
Power supply.
O
CD DSP IC control data output.
O
CD DSP IC control clock output.
O
Audio signal line mute control output.
O
Deck mecha plunger control output.
O
MD serial data output.
I
MD serial data input.
I
MD unit latch clock input.
O
MD unit latch data ready port control output.
– 49 –
Description
DOLBY B-NR
O
O
X
X
OPE KEY
ON
ON
OFF
ON

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