Aiwa AM-HX100 Service Manual page 22

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