Sony RCD-W7V, Service Manual

Page: 53 / 72

53
RCD-W7V
Pin No. Pin Name I/O Description
• IC207 CST0100C (LPLD) (BD-R BOARD (3/4))
1 TP — Not used
2 RESAMP2 I Timing signal input for OTI9790
3 WFPDSH O Sample & hold signal of CXA3558R
4 GND — Ground
5 RFPDSH O Sample & hold signal of CXA3558R
6 WBLSH I Sample pulse input for CXA3558R
7 SPDSH I Sample pulse input for CXA3558R
8 MPDSH I Sample pulse input for CXA3558R
9 TDI — Not used
10 TMS — Not used
11 TCK — Not used
12 WRSMP I Timing signal input for CXA3558R
13 WLDON O WLDON of RFIC & PICK-UP signal output
14 ERGCNT O Gain control signal output
15 VCC — Power supply (+5V)
16 RESET I Reset signal input
17 GND — Ground
18 W/XR O Write enable1 signal output
19 OSCEN O Oscillation enable signal output to pick-up
20 ENBL O Signal to turn on the pick-up
21 ODON O Over drive enable signal output
22 MONITO I Monitoring signal input
23 LDON I Laser diode ON/OFF control signal input
24 TDO — Not used
25 GND — Ground
26 VCC — Power supply (+5V)
27 WGATE I WGATE signal input from OTI9790
28 HFM ON — Not used (connected to VCC)
29 EFM1 I WE1 control signal from OTI9790
30 EFM2 I ODON control signal from OTI9790
31 HFSW I HFSW signal input from OTI9790
32 ROPCON I ROPCON signal input from HD64F3062
33 CDR/RW I CDR/RW detect signal input
34 WR/RE I REAL_WRITE signal input
35 VCC — Power supply (+5V)
36 ATIP/EFM I WBLOCK signal control input
37 TP — Not used
38 ADTRIG O ADTRIG signal output to HD64F3062
39 EEFS I Sync signal input from OTI9790
40 EFM3 I OSCEN control signal while reading
41 ROPC1 I Determines ROPC S/H timing when writing
42 RESAMP1 I S/H Level input from OTI9790
43 EFCK I Generating S/H control signal according to EFM bit clock and other signals
44 34MCLK I Clock input OTI9790