Technics SL-PG200A

ORDER NO. MB9102009C2
Service Manual
Compact Disc Player
Hise SL-PG200A
%
Color
(K)... Black Type
(S)...Silver Type
multi-stage noise shaping
Area
Country
Continental Europe. (K) (S)
(EB) Great Britain. (K) (S)
SPECIFICATIONS
@ Audio @ General
No. of channels 2 (left and right, stereo) Power supply e
Frequency response 2-20,000 Hz+0.5 dB For Great Britain AC 50/66 Fiz, 230 V—240 V
Output voltage 2 V (at 0 dB) For others AC 50/60 Hz, 230 V
Dynamic range 96 dB Power consumption , : 10W
S/N ratio » 100dB Dimensions (WxHxD) 430 x 103x283 mm
Total harmonic distortién 0.005% (1 kHz, 0 dB) Weight 3.6 kg
Harmonic distortion 0.003% (1 kHz, 0 dB)
Wow and flutter Below measurable limit Specifications subject to change without notice.
DA converter MASH (4 DAC) Weight and dimensions shown are approximate.
Output impedance Approx. 600Q *
Load impedance Mate iret UPR ¢ Technics (or Panasonic) developed the world’s first MASH
Heap O ne aa love! TREE Mahe PEs EEE type DAC and ADC. MASH technology was invented by NTT
. (LSI Labs). : a
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780
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MASH
is
a
trademark
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NTT.
Mi CONTENTS
Page Page
PLACEMENT 2cscescecccccsdeacisctssapscsctsvscutvectssausoussiavscicadsneveersaussvsees 2 INTERNAL CONNECTION OF FL... ceeeeeeeeeesereeeesseeeeee 18
CLEANING OF LENS. eee’ 4 SCHEMATIC DIAGRANW .........:cccsssssessesecssessesrseerseneeeseees 19~25
ACCESSORIES ........sccccssssserssereceveeee wee 2 TERMINAL GUIDE OF IC’S,
PRECAUTION OF LASER DIODE.. 3 TRANSISTORS AND DIODEG............. ce ssssessscsesenseeeseene 25
LOCATION OF CONTROLG............ wee 4 PRINTED CIRCUIT BOARDG............... . 26~29
CONNECTIONS .........:ccccccssseceseeessceeeetsecessceeseeeaenssesssenessecsasesese 5 WIRING CONNECTION DIAGRAN ..............::::ccsscersereesseeenees 30
REMOTE CONTROL TRANSMITTER ........cccsssssssssssscesersesees wie SD REPLACEMENT PARTS LIST.. 31~34
DISASSEMBLY INSTRUCTIONG.......... : .6~9 EXPLODED VIEWS ...........::0c000 wee 35~37
CHECKING OF THE SERVO P.C.B.............cecsessssseesseesesenatees 9 RESISTORS & CAPACITORG...............ccssssssssceereeseoeeteeeee 38, 39
MEASUREMENTS AND ADJUSTMENTS. ............:eccceses 10, 11 PACKING isieiesesccciciescssscnaasccscticctscectescanesececbisssoceavestenendevbcsacnseense 39
TERMINAL FUNCTION. OF IC’S. .............. : TROUBLESHOOTING GUIDE.............cesssseseeseeeteeseetneee 40~42
BLOCK DIAGRAM at
* TECHNICAL INFORMATION
* This technical information is located on pp 49~56 of the SL-PJ46A
Service Manual (Order No. AD8902036C2).
Therefore, irefer to that Servite Manual.
Technics

Technics SL-PG200A Specifications

General

Brand	Technics
Model	SL-PG200A
Category	CD Player
Language	English

Summary

Service Manual

Specifications

Details technical specifications for audio and general features of the SL-PG200A.

Laser Diode Safety Precautions

Disassembly Instructions

Cabinet Removal Procedure

Step-by-step guide for safely removing the player's outer cabinet.

Front Panel Removal

Instructions for detaching the front panel assembly from the main unit.

Disassembly Instructions (Continued)

Operation PCB Removal

Procedure for safely removing the main operation printed circuit board.

Optical Pickup Unit Removal

Procedure for removing the critical optical pickup assembly.

Main PCB Removal

Instructions for detaching the primary main printed circuit board from the chassis.

Measurements and Adjustments

Adjustment Preparation

Steps required before performing any measurements or adjustments on the unit.

Adjustment Points Overview

Identifies the specific components (potentiometers) for laser power and focus offset adjustments.

Measurements and Adjustments (Continued)

Laser Power Adjustment

Procedure for adjusting the laser power output using an oscilloscope.

Focus Offset Adjustment

Procedure for adjusting the focus offset using an oscilloscope.

Post-Adjustment Playback Check

Methods to verify correct operation after performing adjustments, including skip and manual search.

System Block Diagram

Block Diagram - Continued

Replacement Parts List

Integrated Circuits (ICs)

List of integrated circuits with their part numbers and descriptions.

Transistors

List of transistors with their part numbers and descriptions.

Diodes

List of diodes with their part numbers and descriptions.

Switches

Replacement Parts List (Continued)

Switches and Connectors

Cabinet and Chassis Parts

Servo PCB Integrated Circuits

Exploded Views - Cabinet & Chassis

Cabinet and Chassis Parts Breakdown

Electrostatic Discharge Prevention

Important guidelines on grounding procedures to prevent electrostatic damage.

Exploded Views (Continued)

ESD Prevention Grounding

Procedures for proper grounding to prevent electrostatic damage to sensitive parts.

Resistors and Capacitors List

Resistor Specifications

List of resistors with their reference numbers, part numbers, and values.

Capacitor Specifications

List of capacitors with their reference numbers, part numbers, and values.

Servo PCB Resistor Details

Servo PCB Capacitor Details

Resistors and Capacitors List (Continued)

Resistor Specifications (Continued)

List of resistors with their reference numbers, part numbers, and values.

Capacitor Specifications (Continued)

List of capacitors with their reference numbers, part numbers, and values.

Troubleshooting Guide

Operation Sequence Check Sheet

Flowchart detailing the normal operation sequence for key player functions.

Power On Operation Sequence

Step-by-step sequence of operations immediately after the unit is powered on.

TOC Read and Playback Sequence

Flowchart for the sequence of operations during TOC reading and playback.

Troubleshooting Guide (Continued)

Focus Servo Lock Check

Diagnostic steps to check if the focus servo is locked correctly.

Radial Servo Lock Check

Diagnostic steps to check if the radial servo is locked correctly.

HFRF Signal Presence Check

Procedure to verify the presence of the HF (RF) signal.

Audio Signal Output Check

Procedure to verify if audio signal is being output correctly.