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SERVICE MANUAL
PD-H503
3CD Player
CONTENTS
1 SPECIFICATIONS 2
2 EXPLODED VIEWS AND PARTS LIST 3
3 PC BOARDS AND PARTS LIST 8
4 INCLUDED ACCESSORIES 10
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 : June, 2002 S-0066A
1 SPECIFICATIONS
Laser System Power supply
3-beam laser 120 V AC, 60Hz (U.S.A./Canada Model)
Digital Filter 230 V AC, 50Hz (Europe/U.K. Model)
8-times oversampling Power consumption
Frequency response 12 W
20Hz ~ 20kHz (playback: ±0.5dB) Dimensions (W x H x D)
Signal to noise ratio 285 x 131 x 327 mm (11-1/4" x 5-3/16" x 12-7/8")
95dB (IHF-A) Weight (Net)
Dynamic range 4.55 kg
More than 70dB
Total Harmonic Distortion Standard Accessories
0.02% (1kHz) Audio signal connection cord x 1
Channel Separation Remote control cord x 1
85 dB (1 kHz)
Sampling frequency
44.1kHz · Design and specifications are subject to change without notice.
Error correction
CIRC
SAFETY INFORMATION
This product has been designed and manufactured according to FDA
regulations "title 21, CFR, chapter 1, subchapter J, based on the Radiation 1 For U.S.A.
Control for Health 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:
TYPE : SFP101NXR
MANUFACTURER : Sanyo Electric Co., Ltd.
LASER OUTPUT : Continuous Wave max. 0.5mW
WAVE LENGTH : 765-815nm
2
2 EXPLODED VIEWS AND PARTS LIST
EXPLODED VIEW-1
23
22
20
21
14
15
15
14
16
14
13 17
7 12
26 17 18
11
5
6
10
8
9
19
7
2
3
4
1
x4
24
x4
25
3
EXPLODED VIEW-1
£
£
£
£
£
£
4
EXPLODED VIEW-2
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£
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*
5
EXPLODED VIEW-2 (MGC-F3400)
6
EXPLODED VIEW-2 (MGC-F3400)
7
3 PC BOARDS AND PARTS LIST
MAIN PCB POWER PCB
FRONT PCB
8
MAIN PCB ASSY (GATHER) FRONT PCB ASSY
MAIN PCB ASSY
POWER PCB ASSY
£
£
£
£
£ £
£ £
£
£
£
£
£
£
£
£
£
£
9
4 INCLUDED ACCESSORIES
INCLUDED ACCESSORIES
10
BLOCK DIAGRAM PD-H503
1 2 3 4 5 6 7 8
A
B
C
D
E
PD-H503
3CD Player
1 st Issue; May 2002
WIRING DIAGRAM PD-H503
1 2 3 4 5 6 7 8
A
B
C
D
E
PD-H503
3CD Player
1 st Issue; May 2002
SCHEMATIC DIAGRAM PD-H503 MAIN PCB, POWER PCB
1 2 3 4 5 6 7 8
A
AC IN
FROM FRONT PCB
POWER PCB
B
FROM MECHANISM REMOTE
IN/OUT
AUDIO OUTPUT
C
REMOTE SELECT
FROM MECHANISM SWITCH
OPTICAL OUTPUT
D
OPTICAL OUTPUT
MAIN PCB
E
INSTRUCTIONS FOR SERVICE PERSONNEL
BEFORE RETURNING APPLIANCE TO THE CUSTOMER, MAKE LEAKAGE-
CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED
NOTES:
1. Resistor values are in ohms (k=kilo-ohms, M=megohms).
2. Capacitor values are in microfarads (p=picofarads).
3. £Parts marked with this sign are safety critical components.
PD-H503
PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT.
They must always be replaced with identical components-refer
to the appropriate parts list and ensure exact replacement. 3CD Player
1 st Issue; May 2002
SCHEMATIC DIAGRAM PD-H503 FRONT PCB
1 2 3 4 5 6 7 8
FRONT PCB
A
FROM MECHANISM
B
C
TO MAIN PCB
D
E
INSTRUCTIONS FOR SERVICE PERSONNEL
BEFORE RETURNING APPLIANCE TO THE CUSTOMER, MAKE LEAKAGE-
CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED
NOTES:
1. Resistor values are in ohms (k=kilo-ohms, M=megohms).
2. Capacitor values are in microfarads (p=picofarads).
3. £Parts marked with this sign are safety critical components.
PD-H503
PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT.
They must always be replaced with identical components-refer
to the appropriate parts list and ensure exact replacement. 3CD Player
1 st Issue; May 2002