Sony RCD-W3 Service Manual

RCD-W3
41 41
5-15.SCHEMATIC DIAGRAM – POWER SECTION –
R105
R128
R125
R126
C128
R104
C105
C106
R111
C109
C104
C102
C101
R102
R112
R101
R124
C132
L103
20
µH
D108
D107
L105
L109
C121
C115
D120
L110
22
µH
22
µH
22
µH
C116
D101
C100
L101
D102
F101
PW
101
BC101
C119
BD101
C103
C137
R140
C141
C127
C126
C108
C138
D103
D104
C118
C123
C124
C117
D106
D109
R141
R127
C110
C131
C111
C120
C114
PN101
J102
C113
PN102
PN103
J103
J105
J107
J106
R136
IC102
D110
R137
ZD101
82k
3.3k
2.2k
1k
0.047
56k
0.01
630V
100p
1000V
0.35
2W
0.047
0.022
0.1
250V
0.1
100k
2W
3.9
2.7
2W
330
100
16V
EU01W
EU01W
47
50V
220
10V
EU01W
1000
16V
EG01CW
47
50V
EU01W
T1.6A
250V
0UH
47
50V
S1W
BA60
100
16V
4.7k
100
16V
47
16V
1000
16V
100
16V
100
16V
RL104
RL104
0.1
1000
16V
1000
6.3V
1000
6.3V
B10A45V1
ERC18
56
3.3k
4.7
50V
47
16V
4.7
50V
100
16V
0.01
1k
PS2561-1-V
RU3YXLF-C1
JW
MTZJ-5.1B
*1
*2
AC IN
POWER
TRANSFORM
ER
SW
ITCHING
REGURATOR
1
2
3
4
ISOLATION
PHOTO
SCHATTKY
:US,CND
150/250V
100/400V
*1 C103
IC101
IC104
IC106
IC107
IC105
5VD
8VA
-8VA
12V
5.2VA
KA7808
3.3V
PW
R CTL
5VU
GND(D)
GND(A)
GND
D.GND
A.GND
5VD
D.GND
5.2VA
8VA
:AEP,UK
AEP,UK
US,CND
:US,CND
:AEP,UK
*2 C113
0.033/400V
0.01/400V
KA79008
-8V REG
+8V REG
+3.3V REG
KA78R33TU
KIA431
PT101
-23VA
-28VA
-34VA
STR-G6153T

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