Sony RCD-W3 Service Manual

47
RCD-W3
Pin No. Description
Pin Name I/O
58 — Not used (open)
59 PWR CTL O System power ON/OFF signal output
60 PWR MUTE O Headphone audio mute signal output
61 — Not used (open)
62 /STBY I Not used (connected to 5V)
63 /RESET I System reset signal input
64 PWR FAIL IN I Power monitor input
65 GND — Ground
66 EXTAL I Connected to the crystal oscillator (20MHz)
67 XTAL O Connected to the crystal oscillator (20MHz)
68 5V — Power supply
69 to 72 — Not used (open)
73 MD0 I Not used (connected to 5V through resister)
74 MD1 I Not used (connected to 5V through resister)
75 MD2 I Mode input (for check)
76 5VA — Power supply
77 VREF (4V) I A/D reference voltage input (+4V)
78 KEY IN0 I Key input 0 (A/D port)
79 KEY IN1 I Key input 1 (A/D port)
80 KEY IN2 I Key input 2 (A/D port)
81 TE/FE I TE/FE signal input
82 SLD ERR I Tracking drive monitor input
83 1.35/AUD I Audio level /sled reference voltage monitor input
84 SLD CTL A O Sled motor control signal output
85 SLD CTL B O Sled motor control signal output
86 AGND — Ground
87 SPD G UP O Motor speed control signal output
88 — Not used (open)
89 SCOR I Input a high signal when either subcode sync S0 or S1 is detected
90 SLDIN SW I Sled inner side detect signal input
91 — Not used (open)
92 GND — Ground
93 COUT I/O Track control signal input/output
94 SQCK O SQSO readout clock output to CXD3023
95 FG I Spindle Frequency Generator signal input from M63021FP
96 SCLK O SENS readout clock output
97 — Not used (open)
98 AS PROG I Not used (pull up)
99 AS FCS/TRK O TE/FE select signal output
100 REMO IN I Remote commander signal input

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