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SERVICE MANUAL
RW-D280
CD Recorder
CONTENTS
1 SPECIFICATIONS 2
2 EXPLODED VIEWS AND PARTS LIST 3
3 PC BOARDS AND PARTS LIST 8
4 INCLUDED ACCESSORIES 15
NOTES
PC boards shown are viewed from parts side.
The parts with no reference number or no parts number in the
exploded views are not supplied.
As regards the resistors and capacitors, refer to the circuit diagrams
contained in this manual.
£ Parts marked with this sign are safety critical components. They £
must be replaced with identical components - refer to the appropriate
parts list and ensure exact replacement.
Parts of [ ] mark can be used only with the version designated.
Effective : April, 2002 S-0059A
1 SPECIFICATIONS
Media type ............CD-RW and CD-R for Digital audio (record and
playback), CD (playback only)
Frequency converter input sampling frequency ........32kHz~48kHz
Recording sampling frequency ..........................................44.1kHz
Frequency response ....................................................20Hz~20kHz
(playback:±1.5dB, recording:±1.5dB)
Signal to noise ratio ............................More than 92dB (playback)
More than 86dB (recording)
Dynamic range ....................................More than 92dB (playback)
More than 86dB (recording)
Total Harmonic Distortion ..................Less than 0.01% (playback)
Less than 0.02% (recording)
Wow & flutter ..........................................................Unmeasurable
Audio Input Sensitivity/Impedance ........LINE : -6dBV (0.5V)/20k
Output Level/Impedance ..........................LINE : -6dBV (0.5V)/1k
Maximum output level ....................................LINE :+6dBV (2.0V)
Power supply........120/230 V AC, 50/60Hz (General export model)
230 V AC, 50Hz (Europe model)
Power consumption ..............................................................20 W
Dimensions (W x H x D) ................................435 x 102 x 320 mm
(17-1/8" x 4" x 12-4/8")
Weight (Net) ......................................................5.1kg (11-3/16 lb)
Standard Accessories..................Audio signal connection cord x 1
Remote control unit x 1
Improvements may result in specification or feature changes
without notice.
SAFETY INFORMATION
This product has been designed and manufactured according to FDA regulations
"title 21, CFR, chapter 1, subchapter J, based on the Radiation Control for Health 1 For U.S.A.
and Safety Act of 1968", and is classified as a class 1 laser product. There is no
hazardous invisible laser radiation during operation because invisible laser radiation
emitted inside of this product is completely confined in the protective housings.
The label required in this regulation is shown 1.
OCAUTION
USE OF CONTROLS OR ADJUSTMENT OR PERFORMANCE OF PROCEDURES
OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS
RADIATION EXPOSURE.
Optical pickup: Material : Ga-Al-As
Wavelength : 765 - 815nm (25 ) (Play)
780 - 786nm (25 ) (Record)
Laser output : Continuous wave max. 5mW (Play)
Continuous wave max. 40mW (Record)
2
2 EXPLODED VIEWS AND PARTS LIST
EXPLODED VIEW-1
51SE1
51SC6
51SE1
51SC4
5120 51SE1
5142
51SE1
51SE1
51SH1
51SF1
51SC4
31-0 51SI1
51SI1 51SE1
45-6 51SI1 51SE1
31-7
5110 51SE2
51SG1
51SE2
51SG1 PC001
45-1 5131
51101
51SE3 51SE3 51SD2
5170
51SE3
5170 5121
51SD2
51SD3
5171 51SD2
51SC4
5143 51SC2
5144 5130
51SC2
5160 5115
5122
51SD2
45-2
5123
51SA1 5124
5125
JK609 5126
51SC3 51SB1 51SB2
51SC3
5140 5152 51SB2
45-5
51SC1 51SB4 5150
5103 51SB3
5105
51SC1 WJ002
5116
5108 51SB4 45-3
51SC1
5102 51SD1
51SB4 45-4
51SD1 5106
5104
5101 5109
5108 51SD1
3
EXPLODED VIEW-1
£
4
EXPLODED VIEW-1
£
£
£
£
5
EXPLODED VIEW-2
YS03
31-01
YS02
YS03
YS02
YS08
YS06
YS11
YS05
YS18
YS16
YS10
YS04
YS01
YS12
YS07
YS15
YS09
YS14
PLG01 YS13
SA01
6
EXPLODED VIEW-2 (CD11FTN)
7
3 PC BOARDS AND PARTS LIST
SERVO PCB (SIDE A)
8
SERVO PCB (SIDE B)
9
IN OUT PCB
10
11
12
SERVO PCB ASSY IN OUT PCB ASSY
£
£
£
£
£
DISPLAY PCB ASSY
IN OUT PCB ASSY
£
£
£ H.P. PCB ASSY
£
£
KEY PCB ASSY
£
£
£
13
POWER PCB ASSY
£
£
£
£
£
£
£
£
£
£
£
£
14
4 INCLUDED ACCESSORIES
INCLUDED ACCESSORIES
15
WIRING DIAGRAM RW-D280
1 2 3 4 5 6 7 8
ASSY PCB KEY (45-04)
A
CN502
CN503 CN504 CN505
CN501
MECHA CD11FT(31-00)
CRD-RA2 (31-07) PWB MOTOR ASSY PCB SERVO(45-06)
B
CN602
PWB MOTOR
CN701
TRY MOTOR
CN108
TRY MOTOR
CN501
CN301
CN106
LASER
PICKUP
LASER
CN111
PICKUP
CN601
CN302
SL MOTOR
CN110
CN01
CN02
CN109
CN801
CN201 SP MOTOR
C
CN502
CN101
SL MOTOR
ASSY PCB H.P(45-05) CN103 CN102
CN105 CN107 IN SW
IN SW
SP MOTOR
CN613 VL SENSOR
CN612
CN603 CN604 CN605
CN104
D
CN103
CN601
CN614
ASSY PCB POWER(45-01)
CN105
CN102
CN101
E
ASSY PCB IN OUT (45-02)
RW-D280
CD Recorder
1 st Issue; April 2002
SCHEMATIC DIAGRAM RW-D280 SERVO PCB
1 2 3 4 5 6 7 8
CN107
R172 * P15 TP601
1 P15
P9
P8
P7
P6
P5
P15
P14
P13
P12
P11
P10
R173 * C138 14G TP602
2 14G
0.1
TP280
TP279
TP278
TP277
TP276
TP275
TP274
TP273
TP272
TP271
TP270
TP269
TP268
TP267
TP266
TP265
TP264
TP263
TP251
TEST-L5
TEST-L4
TEST-L3
TEST-L2
R161 100K 14G P14 TP603
SHORT
OPEN
OPEN
OPEN
3 P14
100K
100K
R162 100K 13G 13G TP604
4 13G
*
R163 100K 12G P13 TP605 5 P13
R120
22K
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60