Sony RCD-W3 Service Manual

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

Sony RCD-W3 Specifications

Power

power requirements	U.S.A. and Canada 120 V AC, 60 Hz
power requirements other countries	110 – 240 V AC, 50/60 Hz
power consumption	20 W

Audio Specifications

frequency response	20 Hz – 20, 000 Hz (±0.5 dB)
signal-to-noise ratio	More than 100 dB
dynamic range	More than 95 dB

Inputs

analog in impedance	47 kilohms
rated input	330 mVrms
minimum input	125 mVrms

Outputs

analog out rated output	2 Vrms (at 50 kilohms)
load impedance	over 10 kilohms
phones	28 mW, 32 ohms

Weight and Dimensions

dimensions	430 × 108 × 368 mm
mass	4.6 kg