Pioneer pd t 310 service manual

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GD PIONEEIT

The Art of Entertainment

Scfiicc
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, H , 7 fl ORDER NO.
PD-T310 (European model) ARP2473
TWIN-TRAY COMPACT DISC PLAYER
P D - T 31 D
PD-T510 AND PD-T310 HAVE THE FOLLOWING:
Model
Type Power Requirement Remarks
PD-T510 PD-T310
KC 0 O AC120V only
RD 0 O AC11D~127V. 2207240V (switchable)
WPW O O A0220-24ov
WEMXK O O AC2207240V

o This manual is applicable to KC, WEMXK, WPW and RD types.

a For the following: PD-T510/WEMXK, WPW and RD; PD-T310/WEMXK, WPW and RD,
refer to pages 68 - 70.

0 Ce manuel pour Ie service comprend Ies explications de réglage en frangais.

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

CONTENTS 8 ADJUSTMENTS .............................................. 32
1 SAFETY INFORMATION ------------------- 8. REGLAGES - -------- 44
2' DISASSEMBLY ............................. 8. AJUSTES ........ 56
3. EXPLODED VIEWS AND PARTS LIST 9 FOR PD-TsIo/RD, WPW, WEMXK,

4. PACKING AND PARTS LIST ----------- PD-T310/FlD,WPW AND WEMXK- -------- ea
5. SCHEMATIC DIAGRAM -------------------- 10. CONNECTIONS ---------------------------------- 71
e. PCB CONNECTIONS DIAGRAM --------- 11. PANEL FACILITIES -------------------- 72
7. PCB PARTS LIST ---------------------------- 12. SPECIFICATIONS --------------------- 73

PIONEER ELECTRONIC CORPORATION 4-1. MegurO1-Chome, Meguro-ku, Tokyo 153, Japan

PIONEER ELECTRONICS SERVICE INC. P.0. Box 1760. Long Beach, Calilornia 90801 U.S.A,

PIONEER ELECTRONICS OF CANADA, INC. 300 Allstate Parkway Markham, Ontario L3H 0P2 Canada

PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keelberglaan 1. 9120 Melsele, Belgium

PIONEER ELECTRONICS AUSTRALIA PTY. LTD. 178-184 Boundary Road, Braeside, Victoria 3195. Australia TEL: [03] 580-9911

© PIONEER ELECTRONIC CORPORATION 1992 so APR 1992 primed .n Japan

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PD-T51 O, PD-T310

8. ADJUSTMENTS

1. Adjustment Methods

If a disc player is adjusted incorrectly or inadequately, it may malfunction or not work at all even though there is nothing at all wrong with
the pickup or the circuitry. Adjust correctly following the adjustment procedure.

1-1 Adjustment items/verification items and order

Step Item Test point Adjustment location
1 Focus offset adjustment TP1. Pin 6 (FCS. ERR) VR103 (FCS. OFS)
2 Grating adjustment TP1. Pin 2 (TRK. ERR) Grating adjustment slit
3 Tracking error balance adjustment TP1. Pin 2 (TRK, ERR) VR102 (TRK. BAL)
4 PICKUP radial] TP1. Pin 1 (RF) Radial tilt adjustment screw. Tangential

tangential direction tilt adjustment tilt adjustment screw

5 RF level adjustment TP1. Pin 1 (RF) VR1 (RF level)

TP1. Pin 5 (FCS. IN)

6 Focus servo loop gain adjustment TP1. Pin 6 (FCS' ERR) VR152 (FCS, GAN)
. . . TP1. Pin 3 (TRK. IN)

7 Tracking servo loop gain adjustment TP1, Pin 2 (TRK. ERR) VR151 (TRK. GAN)

8 Focus error signal verification TP1. Pin 8 (FCS. ERR) -

O Abbreviation table
FCS ERR : Focus Error
FCS OFS : Focus Offset
TRK ERR : Tracking Error
TRK BAL : Tracking Balance
FCS GAN : Focus Gain
TRK GAN : Tracking Gain
FCS IN : Focus In
TRK IN : Tracking In

1-2 Measuring instruments and tools

Dual trace oscilloscope (10:1 probe)

Low-frequency oscillator

Test disc (YEDS-7)

lZ-cm disc (with at least about 70 minutes of recording)
Low-pass filter (39 k9 + 0.001 11F)

Resistor ([00 k9)

Hex. wrench (L-shaped type, Size: 1.5 mm)

Standard tools

9°.9S":>~P!\Z

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