Function Table Of Ic - Sharp CD-XP120W Service Manual

CD-XP120W
IC402 VHiAN22000A-1: Head Amp. (AN22000A)
Pin No. Terminal Name
1 PD APC amp input.
2 LD APC amp output.
3 VCC Power supply.
4 RFN RF amp inverting input.
5 RFOUT RF addition amp output.
6 RFIN AGC amp input.
7 CAGC AGC loop filter connection.
8 ARF AGC output.
9 CEA Capacitor for HPF-amp connection.
10 3TOUT 3T-ENV output.
11 CBDO Capacitor for RF dark-side envelope detection connection.
12 BDO BDO output.
13 COFTR Capacitor for RF bright-side envelope detection connection.
14 OFTR OFTR output.
15 NRFDET NRFDET output.
16 GND Ground
17 VREF VREF output.
18 VDET VDET output.
19 TEBPF VDET input.
20 TEOUT TE amp output.
21 TEN TE amp inverting input.
22 FEN FE amp inverting input.
23 FEOUT FE amp output.
24 GCTL Gain & APC control.
25 FBAL FBAL control.
26 TBAL TBAL control.
27 E Tracking signal input 1.
28 F Tracking signal input 2.
29 D Focus signal input 4.
30 B Focus signal input 2.
31 C Focus signal input 3.
32 A Focus signal input 1.
14
OFTR
13
COFTR
12
BD0
11
CBD0
8
ARF
7
CAGC
6
RFIN
RFOUT
5
4
RFN
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FUNCTION TABLE OF IC

22 23 21
9 10 15
32 31 30 29
Figure 36 BLOCK DIAGRAM OF IC
– 36 –
Function
20 2
19 18
27 28
17
1
VCC
3
GND
16
25 FBAL
26 TBAL
24
GCTL