Sanyo DC-PT70 User Manual

FILE NO.
Service Manual
CONTENTS
DVD Micro Component
System
DC-PT70 (UK)
(XE)
PRODUCT CODE No.
129 696 03 UK
129 696 04 XE
REFERENCE No.
SM5810572
Laser beam safety precaution .......................................... 1
DVD Mechanism Replacement ........................................ 1
Service mode ................................................................... 2
Important Note ................................................................. 5
How to load software for MPEG P.W.Board .................... 5
Cautions for PWB or IC assy exchange ........................... 5
Cautions FM antenna wire ............................................... 5
How to take out a disk ...................................................... 5
Tuner adjustment ............................................................. 6
Exploded View (Cabinet & Chassis) ................................ 7
Parts List .......................................................................... 8
Wiring Connection ........................................................... 13
IC Block Diagram & Description ....................................... 14
Schematic Diagram .......................................................... 30
Wiring diagram ................................................................. 42
REMOTE CONTROLLER RB-DVD1JP

Sanyo DC-PT70 Specifications

General

Brand	Sanyo
Model	DC-PT70
Category	Stereo System
Language	English

Summary

Laser Beam Safety Precautions

Handling Precautions

Service Mode: Market/Region Setup and Entry

Market / Region Setup

Procedure to set the market and region information for the DVD system.

Entering Service Mode

Various methods to access the service mode menu on the unit or remote.

Service Mode Setup Procedures

Displaying Service Mode Screens

Steps for navigating and configuring service mode settings.

Setting Market Code

Process of inputting the correct market code using the remote.

Service Mode Configuration and Saving

Setting Region Code

Guide to setting the region code for DVD playback compatibility.

Saving and Finishing Settings

Steps to save configured settings and exit Service Mode.

Software Loading and Component Exchange Cautions

Software Loading for MPEG P.W. Board

Detailed steps for loading software onto the MPEG P.W. Board.

Cautions for PWB or IC Assy Exchange

Precautions when replacing Printed Wiring Boards or IC assemblies.

FM Antenna Wire Safety

Tuner Adjustment Procedures (FM/AM)

FM Tuner Adjustment

Specific steps for FM tuner adjustment (Adjustment, Cover, Tracking).

AM Tuner Adjustment

Specific steps for AM tuner adjustment (Adjustment, Cover, Tracking).

Wiring Connection Diagram

IC Block Diagram: IC100 LA9703WL-MPB

IC100 Terminal Functions

IC Block Diagram: IC130 LC78663NRW (DSP)

IC Block Diagram: IC130 Details and Other ICs

IC Block Diagram: IC130 Continued and Other ICs

IC Block Diagram: IC131 DRAM and IC231

IC Block Diagram: IC160 IKE80-E (Power Amp)

IC Block Diagram: IC241 PLL Synthesizer and Others

IC Block Diagrams: Various Integrated Circuits

IC442 TA8223K (Power Amp)

IC Block Diagrams: IC818 Flash Memory and Others

IC Block Diagram: IC822 M12L1616A-7T (SDRAM)

IC Block Diagram: IC800 ZR36748 (DVD AV Decoder)

IC800 ZR36748 Pinout and Functions

IC800 ZR36748 Pinout and Functions (Continued)

IC Block Diagram: IC802 PST3627U (Reset)