Sony RCD-W3 - Cd/cdr Recorder/player, Service Manual

Page: 45 / 66

45
RCD-W3
Pin No. Pin Name I/O
Description
• IC207 CST0100C (CPLD) (BD-R BOARD (3/6))
1 17MHz — Test point (17MHz CLK)
2 RESAMP2 I Timing signal input for OTI9790CE
3 WFPDSH O Sample & hold signal of CXA3558R
4 GND — Ground
5 RFPDSH O Sample & hold signal of CXA3558R
6 WBLSH O Sample pulse output for CXA3558R
7 SPDSH O Sample pulse output for CXA3558R
8 MPDSH O Sample pulse output for CXA3558R
9 TDI — Not used
10 TMS — Not used
11 TCK — Not used
12 WRSMP I Timing signal input for OTI-9790CE
13 WLDON O WLDON of RFIC & PICK-UP signal output
14 ERGCNT O Gain control signal output (Not used)
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 OTI9790CE
28 HFM ON — Not used (connected to VCC)
29 EFM1 I WE1 control signal from OTI9790CE
30 EFM2 I ODON control signal from OTI9790CE
31 HFSW I HFSW signal input from OTI9790CE
32 ROPCON I ROPCON signal input from HD64F3062BFBL-W3CDR
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 WBLOCK — Not used
38 ADTRIG O ADTRIG signal output to HD64F3062BFBL-W3CDR
39 EEFS I Sync signal input from OTI9790CE
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 OTI9790CE
43 EFCK I Generating S/H control signal according to EFM bit clock and other signals
44 34MCLK I Clock input OTI9790CE