Aiwa AM-HX100, Руководство по обслуживанию

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Pin No. Pin Name I/O Description
1 PPIT O Pit/group identification signal output. Hi= pit, Lo= group.
2 VCC — Power supply pin of matrix system.
3 J I Photo diode connection pin of pickup. Form RF signal with I pin.
4 I I Photo diode connection pin of pickup. Form RF signal with J pin.
5 F I Photo diode connection pin of pickup. Form TE signal with E pin.
6 E I Photo diode connection pin of pickup. Form TE signal with F pin.
7 D I
8 C I
Photo diode connection pin of pickup. It forms FE signal, ABCD signal, and WOO signal.
9 B I
10 A I
11 VEE — Ground pin of matrix system.
12 LDD O APC circuit output pin.
13 LDS I APC circuit input pin.
14 LDREF I Input pin for laser power setting.
15 FBAL I F balance adjustment pin. (Connected to VC)
16 TBAL I EF balance adjustment pin.
17 TOFF I Offset adjustment pin of TE signal.
18 FOFF I Offset adjustment pin of FE signal.
19 AOFF I Offset adjustment pin of ABCD signal.
20 SGC I VCA gain control pin.
21 DSW0 I
Disc mode setting pin. Hi= Disc with low reflectance, Lo= Disc with high reflectance. Laser OFF
when DSWO and DSW1 are Lo.
22 DSW1 I
Disc mode setting pin. Hi= Track in pit line, Lo= Track in group. Laser OFF when DSWO and
DSW1 are Lo.
23 VR — By-pass capacitor connection pin for 1/2 VCC.
24 VC O 1/2 VCC output pin.
25 FE O Focus error signal output pin.
26 TE O Tracking error signal output pin.
27 ABCD O Main beam light amount signal output pin.
28 HFLIN I HEL signal forming pin in group mode.
29 BOTTOM O Bottom signal output pin of RF signal.
30 PEAK O Peak signal output pin of RF signal.
31 HFL O HFL signal (track ON/OFF) output pin.
32 BHC — Connected to VEE via capacitor.
33 PHC — Connected to VEE via capacitor.
34 RFVEE — Ground pin of RF system. (Connected to VEE)
35 EQO O RF equalizer output pin.
36 EQI I RF equalizer input pin.
37 RFO O RF signal output pin.
38 RFVCC — Power supply pin of RF system. (Connected to VCC)
39 ADIPCR O ADIP carrier signal output pin.
IC, LA9607T