Sony RCD-W3 Service Manual

43
RCD-W3
Pin No. Pin Name I/O
Description
• IC203 HD64F3062BFBL-W3CDR (SYSTEM CONTROL) (BD-R BOARD (3/6))
1 VCL — Not used (connected to ground through capacitor)
2 ATIP/EFM O ATIP/EFM signal output to CST0100C
3 /DA_RCS O Chipselect signal output to VC01S05
4 /UCS1 O Mode set signal output to OTI-9790CE
5 /UCS0 O Mode set signal output to OTI-9790CE
6 DA_RCLK O Clock output to VC01S05
7 WR/nRE O Read or write (CPLD) select signal output
8 /OAK_RST O Reset signal output for OTI-9790CE
9 DA_RDATA O Data output to VC01S05
10 FWE I Flash memory write enable
11 VSS — Ground
12 REC_TXD O Serial data output to CDP
13 BTS_TXD O Flash write data output
14 REC_RXD I Serial data input from CDP
15 BTS_RXD I Receive data from flash read
16 TRK INC I Clock input from to CDP
17 /SDINT — Not used (open)
18 SDATA_OUT O Serial data output to EEPROM
19 SCLK O Serial clock to EEPROM
20 CDR/nRW O CDR/CDRW select signal output
21 /EP_CS O EEPROM chip selector signal output
22 VSS — Ground
23 /CXA_CS O CXA3558R chip select signal output
24 /DA_CS O DAC chip select signal output
25 TP(I/O) I/O Not used (pull down)
26 TP(I/O) I/O Not used
27 to 34 UAD0 to 7 I/O Data BUS
35 VCC — Power supply
36 to 43 UA0 to 7 O Address BUS
44 VSS — Ground
45 UA8 O Address BUS
46 /OPEN_SW I OPEN switch signal input
47 /LOAD_SW I LOAD switch signal input
48 RECD1 I RECD1 signal input from CXA3558R
49 /SLD_IN_SW I SLD-IN switch signal input
50
A_DATA_ZERO
(JIG_DOWN)
I Not used (pull down)
51 SRC_INT (HOT_TX) I Serial data input from CS8420-CSR
52 SRC_DIN (HOT_RX) I Interrupt signal input from CS8420-CSR
53 XTOK I XTOK signal input from CXA3558R
54 TP (IN) I Not used
55 OPTION-1 I Not used
56 FLAGB I Servo flag input
57 VSS — Ground
58 /WAIT (URDY) I Data ready signal input from OTI-9790CE
59 AGCON O AGC on signal output to CXA3558R
60 ROPCON O ROPC related CPLD signal output
61 SDATA_IN I Serial data input from EEPROM
62 /STBY I Hardware standby signal input (connected to VCC)
63 /RESET I Reset signal input
5-18. IC PIN FUNCTION DESCRIPTION

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