Sony RCD-W3 Service Manual

RCD-W3
27 27
– POWER SECTION –
8
80
I
65
64
I
61
•
58
I
43
7
15
3
1
4
60
6 3 1
RESET
IC802
3 2
-8V REG.
IC106
SW801 - 807
SW808, 5W810 - 814
SW815 - 822
KEY MATRIX
3 1
+8V REG.
IC107
D107
ZD101
D120
D108
D110
2
2
5
1
4
3
4
1
+3.3V REG.
IC105
REG.
IC104
D109 D102
D104 D103
L110
D106
4
32
1
LINE
FILTER
BD101 L101
F101
T1.6A
SW801
POWER
AC
IN
FLUORESCENT
INDICATOR TUBE
FLD801
X801
5MHz
-34V
REMOTE
COMMANDER
RECIEVER
(F1)
G1 - 16
P1 - 20
(F2)
-23V
-28V
PT101
POWER
TRANSFORMER
DCP
DRAIN
FB
VCC
GND
IC102
-34V
-8VA
+8VA
+3.3V
+5VA
+5VU
+5VD
+5VM
+12V
+8VA
S11
SCK1
P00
F16
I
F35
F0
I
F15
FL DRIVER
IC801
RESET
VLOAD
X2
X1
+5VU
KEY IN0
KEY IN1
KEY IN2
RMC IN
FLD TXD
FLD CLK
FLD CS
PWR CTL
F
CDP
SECTION
(Page 25)
SWITCHING
REGURATOR
IC101
RMC801

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