Technics SLHD 310 Service Manual

Page 1

ORDER NO.ADOOO1017C2

Service Manual

MWAGT

DEE

DIGITAL AUDIO

SB-HD510

Remote control
transmitter

Specification
OAudlo

DA converter:

Digital output terminal:
.Pickup

Wavelength:

.Format

Sampling frequency:
OGeneral

Dimensions (WxHxD):
Weight:

Power Supplthor (E) area only]:

RS-HDA710 SE-HDS10

SH

muiiraiagenoieasmplm

SB-H D510

ST-HDSl 0

1 bit 2 DAC MASH
Opticalx'l

780nm

44.1kHz

196x76.8x243.1 mm

1.2m
DC13V/1OV

Compact Disc Player

SL-HD510
SL-HD310

Traverse Deck : RAE01522 Mechanism Series
Colour

(N) .................... Gold Type

Area

E ...................... Europe.

System:SC-HD510
SC-HD310

Bicause of unique interconnecting cables, when a
component requires service, send or bring in the entire
system.

Note: Refer to the service manual for Model No.SE-
HD510,SE-HD310 (ORDER NO.AD000101502,
AD000101802) for information on ACCESSORIES"
and PACKAGING".

Power Consumption: 10W

Notes:
1.Design and specifications are subject to change without notice.
2,Dimensions and weight are approximate.

OSystemlSC-HD51O

Tuner:ST-HD510.Compact Disc Player:SL-HD510.Amplifier:SE-
HD510,Cassette Deck:RS-HDA710,8peakers:SB-HD510(Made in
MAES.)

ISystem/SC-HD310

Tuner:ST-H0310. Compact Disc Player:SL-HDS10, Amplifier:SE-
HD310, Cassette Deck1RS~HDaio ,Speakerszsa-HD310 (Made in
MAES.)

A WARNING

This service information is designed for experienced repair technicians only and is not designed lor use by the general public.

it does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service
or repair the product or products dealt with in this servlce inlormation by anyone else could result in serious injury or death.

'Ibchnics®

© 2000 Matsushita Electric Industrial Co., Ltd.
All rights reserved. Unauthorized copying and
distribution is a violation of law.

Page 2

SLFHD51 D ISL-HD5111

CONTENTS

Page
1 Betore Repair ............................................................................. 2
2 Precautlon of Laser Diode -------------------------------------------------------- 3
3 Operating Instructions ----------------------------- ...3

4 Handling Precautions for Traverse Deck"

4.1. Handling of traverse deck (optical pickup)- ---4
4.2. Grounding for electrostatic breakdown prevention ------------ 4
5 Operation Checks and Component Replacement Proceduress
5.1. Checking for the CD servo P.C B. ----------------------------------- 5
5.2. Checking for the main P.C.B. ------------------------------------- 5
5.3. Replacement for the traverse deck assy -------------------------- 6
54. Replacement for the belt, loading motor ass'y and loading
switch ------------------------------------------------------------------------------- 8
5.5. Lead wire and flat cable arrangement ------------------------------ 9
6 Error Code Display and Servo Adjustment Function 10
6.1. Error code display procedure 10
6.2. Some adjustment procedure 10
6.3. Table 1 -------------------------------------------------------------------------- 11
6.4. Table 2 11
7 Measurements and Adjustments '- 12
7.1. Power Supply to This Unit aion . 12

1 Before Repair

These equipments (SL-HDS10/310),which are the components
of these systems, are supplied with power from the amplifiers
(SE-HD510/310) through the tuners (ST-HD510/310). When
repairing these equipments or checking operation of the
systems, be sure to connect the amplifiers and tuners with it.

Page

7.2. To Check Signals ---------------------------------------------------------- 12

8 Troubleshooting Guide ----------------------------------------------------------- 13
9 Block Diagram .................. 14

17
17

10.2. Scheamtic Diagram Notes ---------------------------------------------- 17
11 Schematic Diagram ................
12 Printed Circuit Board Diagram

10 Schematic Diagram Notes--

10.1. Type Illustration of IC's, Transistors and Diodes

13 Wiring Connection Diagram -----------------------------------
14 Terminal Function of lC's -------------------------------------------------------- 25
14.1. |C701 (ANBBSSNSBEZ): SERVO AMP 25
14.2. |C702 (MN662790RSA): SERVO PROCESSOR/DIGITAL
SIGNAL PROCESSOR/DlGITAL FlLTERlD-A

CONVERTER ................................................................. 25
14.3. Ic7osiANaraesBE2): Focus COIL/TRACKING COIL/

TRAVERSE MOTOR] SPINDLE MOTOR DRIVE ----------- 27
14-4. |C403(L06635804K97): SYSTEM CONTROL ................ 27

15 Replacement Parts List-

16 Cabinet parts Location
17 Loading Mechanism Parts Location

These equipments, even in the state of it as a single
equipment, permits power supply and operation check. When
operating it as a single equipment without the amplifier and
tuner, refer to the paragraph of Measurements and
Adjustments.