Sony CD Walkman D-EG7, Руководство по обслуживанию

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Pin No. Pin name I/O Description
46 – 49 COM 3–0 O LCD common signal output terminal.
50 VREFH I Reference voltage input terminal (connect to VDD).
51 VREFL – Connect to ground.
52 AD ESPSL/TEST I Test mode terminal. “ L ” : Test mode “ H ” : Nomal mode
53 AD–KEY I A/D input terminal for main unit key.
54 AD–CHGMNT2 I Rechargeable battery detect input.
55 AD–HI DC I A/D input terminal for DC IN voltage detection.
56 AD – BAT I Rechargeable battery/dry cell detection input.
57 AD – CHGMNT I A/D input terminal for charging voltage monitor.
58 AD – VCC I A/D input terminal for VCC voltage monitor.
59 AD – DSP OFFSET I A/D input terminal for DSP off-set monitor.
60 FP10 – Not used (Open).
61 – 67 SEG 0 – 6 O LCD segment signal output terminal.
68 – 72 SEG 7 – 11 – Not used (Open).