Aiwa XH-A1000 Service Manual page 45

Pin No. Pin Name
51 –VP
52 P33 / LVL-B
53 P32 / LVL-C
54 P31 / RHYTHM
55 P30
56 P29 / 9K
57 P28 / V
58 P27 / RDS
59 P26 / K-CON
60 P25 / ECO-OFF
61 ~ 62 P24 ~ P23
63 P22 / D-SW
64 P21 / CST
65 P20 / REB
66 P19 / CAM
67 P18 / AUTO
68 P17 / REA
69 ~ 71 P16 ~ P14
72 VDD4
73 ~ 84 P13 ~ P2
85 O-KSCAN
86 TRAY CLOSE`
87 TRAY OPEN
88 DISH-FWD
89 VSS2
90 VDD2
91 O-MOTOR
92 SOL1
93 O-MUTE
94 O-POWER
95 DISH-REV
96 O-CDCLK
97 I-STEREO / I-DRF
98 O-DATA
99 I-IFC / I-SUBQ
100 O-CDCE
I/O
– –30V supply.
O/I FL segment driver output / Level meter input timing control-B.
O/I FL segment driver output / Level meter input timing control-C.
O/I FL segment driver output / Initial select rhythm.
O FL segment driver output.
O/I FL segment driver output / Initial select 9K (not used).
O/I FL segment driver output / Initial select V model (not used).
O/I FL segment driver output / Initial select RDS.
O/I FL segment driver output / Initial select key control (not used).
O/I FL segment driver output / Initial select ECO mode off.
O FL segment driver output.
O/I FL segment driver output / Deck tray switch detect.
O/I FL segment driver output / Cassette detect.
O/I FL segment driver output / Record enable switch-B side detect.
O/I FL segment driver output / Deck cam switch detect.
O/I FL segment driver output / Deck auto pulse detect.
O/I FL segment driver output / Record enable switch-A side detect.
O FL segment driver output.
– 5V supply.
O FL segment driver output.
O Key scan driver control.
O CD tray control close.
O CD tray control open.
O CD dish control forward.
– GND.
– 5V supply.
O Deck motor control.
O Deck plunger conotrol.
O System mute control.
O System power control.
O CD dish control reverse.
O Clock for CD.
I Stereo detect input / CD DRF input.
O Data output for CD.
I IF count input / CD SUB-Q input.
O CD chip enable output.
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Description