Sony RCD-W222ES Service Manual page 81

• IC101 AK8567 (S/H,RF EQUALIZER,APC,SERVO ) (CD-R BOARD)
Pin No. Pin Name
1 AVDD3
2 BCENT
3 PHBETA
4 BHBETA
5 PHBTC
6 BHBTC
7 MPP
8 TEIN
9 TE
10 FE
11 SBAD
12 TZCLVL
13 VREF
14 AGND1
15 BIAS
16 VSS
17 FVREF
18 FPDO
19 RREF
20 VRDC
21 VRDCN
22 VRDCN2
23 WREF
24 WDAO
25 AVDD2
26 AVSS2
27 VWDC
28 VWDCN2
29 VWDCN
30 ATFM
31 AGC1C
32 AGC2C
33 AGC3C
34 AGND2
35 VSS
36 SGAINDN
37 GAINUP
38 AGCON
39 ATFG
40 XTOR
41 XTAND
42 TZC
43 RECD2
44 RECD1
45 RC
46 DFCT
47 MIRR
48 MCLK1
49 MCLK2
50 DVSS
51 DVDD
I/O
— Power supply (+5V)
O Center signal output
O Data signal top level output to HD64F3064BFBL25
O Data signal bottom level output to HD64F3064BFBL25
O Not used (Connected to ground with capacitor)
O Not used (Connected to ground with capacitor)
O Not used (open)
I TE (tracking error) signal input
O TE (tracking error) signal output
O FE (focus error) signal output
O Not used (open)
I Not used (Connected to ground with capacitor)
I Reference voltage input (+2.5V)
O Not used (Connected to ground with capacitor)
O Bias setting terminal (Connected to ground with resister)
— Ground
I APC reference voltage input (+2.5V)
I LD monitor voltage input
I/O Not used (Connected to ground with capacitor)
O Read LD control signal output
I Read LD control AMP (-) input
I Read LD control time constant setting input
I/O Not used (Connected to ground with capacitor)
O Not used (open)
— Power supply (+5V)
— Ground
O Write LD control signal output
I Write LD control time constant setting input
I Write LD control AMP (-) input
O Not used (open)
O AGC time constant setting terminal
O AGC time constant setting terminal
O AGC time constant setting terminal
O AGC time constant setting terminal
— Ground
I Gain setting input
I CD-RW select signal input
I Wobble AGC enable signal input
O ATIP FG signal output
O Not used (open)
O Tracking off detect signal output
O Tracking zero cross detect signal output
O CD recoding area detect signal output
O Not used (open)
O RC signal output
O DFCT signal output
O MIRR signal output
I Main clock input from LC89587-UK1-E
I Not used (Connected to ground)
— Ground
— Power supply (+5V)
RCD-W222ES
Description
81