Sony RCD-W3 Service Manual

RCD-W3
42 42
5-17.SCHEMATIC DIAGRAM -BD-P SECTION -
5-16.PRINTED WIRING BOARD – BD-P SECTION – • See page 21 for Circuit Board location.
PN4M1
SW4M1
LOADING/OPEN
PN4M4
PN4M3
PN4M5
M903
LOADING
M901
SPINDLE
MOTOR
M902
SLED MOTOR
(DECK A)
1
2
5
10
15
22
21
2
1
5
13
12
10
M
(DECK A)
(DECK A)
BD–P BOARD
H
BD–R
BOARD
(Page29)
2
3 4
A
1
B
C
D
PN403
22P
1
5
10
15
20
22
MOTOR
SPINDLE
U
W
V
GND
HV-
H-
HU+
HU-
HW+
HW-
HV+
H+
SLEDIN SW
U
W
V
HV-
H-
HU+
HU-
HW+
HW-
HV+
H+
SLEDIN SW
GND
B
A
L+
L-
/A
/B
U
W
V
GND
HV-
H-
HU+
HU-
HW+
HW-
HV+
H+
SLEDIN SW
GND
B
A
L+
L-
OPCL SW1
OPCL SW2
/A
/B
MOTOR
LOADING
MOTOR
SLED
(DECK A)
(DECK A)
M903
M902
PN4M4
PN4M5
(DECK A)
SW4M1
(LOADING/OPEN)
PN4M1
HALL DETECT
M901
(DECK A)

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