Pioneer pdx 88 service manual

Page 1

(U) PIONEER

CIRCUIT DESCRIPTIONS
REPAIR & ADJUSTMENTS v -- -- ORDER NO.
ARP1 270-A

COMPACT DISC PLAYER

D-XBB

MODEL PD-X88 COMES IN THREE VERSIONS DISTINGUISHED AS FOLLOWS:

Type Power requiremnm Destination
HEM AC220V, 240V European comment

HE ACZZOV, 240V' United Kingdom

SD AC1 10v, 120-127V, 220V, 240V (switchable) General market

Change the primary wiring of the power transformer

o This service manual is applicable to the HEM, HB and SD types.

0 As to the HB and SD types, please refer to pages 72.

0 Please refer to the service manual for PD-9010X (ARP-883) about the basic function of the Circuit.

0 Ce manual dinstruction se refére au mode de réglage, en francais.

o Este manual de servicio trata del método ajuste escrito en espafiol.

CONTENTS
1. SPECIFICATIONS ....................... 2 7, P.C. BOARDS CONNECTION DIAGRAM ....... 17
2. PANEL FACILITIES ...................... 3 8. SCHEMATIC DIAGRAM .................. 25
3. CONNECTIONS ......................... 6 9. ADJUSTMENTS ........................ 33
4. EXPLODED VIEWS AND PARTS LIST ......... 7 9. REGLAGE ............................ 46
5. PACKING ............................ 13 9, AJUSTE ............................. 59
6. ELECTRICAL PARTS LIST ................ 14 10. FOR HB AND SD TYPES .................. 72

FIONEER ELECTRONIC CORPORATION 41. Magma 1»Chome, Megurquu. Tokyo 153, Japan
PIONEER ILIGTRONIOB asnwc: mc. PLL Box 1750, Long Beach. California 90801 USA. TEL: [213) 420-5700
PIONEER summit: (rumpus: N.V. Keecbarglaan 1. 2740 Beveren. Beigium TEL: 03/775 v as - 09

Houses: :mmamca AusmALIA m. LTD. 175-154 Boundary Fined. Enaeslde. Vlcccina 3195. Auscrana

TEL: [03) 580-981 1 [6905

FV ©IAN.1987 Printed in Japan

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PD-XBB

1. SPECIFICATIONS

1. General
Type ............... ..Compact disc digital audio system
Usable discs ..Compact Disc

Signal format................, amplng frequency: 44.1 kHz
Quantized bit number: 16 bit linear

Power requirements
European models..............t. a.c. 220 Volts~, 50/50 Hz
U.K., Australian models. .a.c. 240 Volts, 50/60 Hz
U.S., Canadian models. AC 120 V, 60 Hz
Other models ................ AC 110/120 - 127/220/240 V
(switchable), 50/60 Hz
..18 W
+5 C - +35°C

Power consumption ............
Operating temperature
Weight ...................... ..4 kg (8 lb 13 02)
External dimensions. 360(W) x 315(0) x 75(H) mm

144/4 (W) x 12-7/8 (D) x 3-1/8 (H) in

2. Audio section

Frequency response ......................................... 4 Hz - 20 kHz
(11 dB)
S/N ...92 dB or more

Dynamic range
Channel separation
Total harmonic distortion.
Output voltage
Wow and flutter.

92 dB or more
...85 dB or more
0.01 % or less
.. 2.0 V i 0.5 V
........ Limit of measurement

(1 0.001 % W.PEAK) or less
Number of channels ............................... 2 channels (stereo)

3. Functions

0 Play

0 Pause

0 Manual search

0 Programmed playback
0 Track search

0 Programmed repeat
o Direct track search

0 All track repeat

0 Timer start

4. Accessories
0 Output cable
0 Control cord ..
0 Operating instructions

NOTE:
Specifications and design subject to possible modification
without notice, due to improvements.