Table of Contents
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NTSC
SAFETY PRECAUTIONS ......................................................................................................2
PRODUCT SAFETY NOTICE................................................................................................3
POWER SOURCE ................................................................................................................3
SERVICING PRECAUTIONS ................................................................................................4
TECHNICAL SPECIFICATIONS ............................................................................................8
TECHNICAL CAUTIONS ......................................................................................................9
CONTENTS OF ADJUSTMENTS ......................................................................................10
FRONT PANEL AND REMOTE CONTROL OPERATION ..................................................13
ADJUSTMENTS ..................................................................................................................21
TROUBLESHOOTING FLOWCHARTS ..............................................................................48
WAVEFORMS ....................................................................................................................57
REPLACEMENT PARTS LIST ............................................................................................60
WIRING DRAWING ............................................................................................................73
CHASSIS BLOCK DIAGRAM ..............................................................................................77
PRINTED CIRCUIT BOARDS ............................................................................................79
BASIC CIRCUIT DIAGRAM ................................................................................................83
CAUTION: Before servicing this chassis, it is important that the service technician read the
"Product Safety Notices" in this service manual.
USE ISOLATION TRANSFORMER WHEN SERVICING
Components having special safety characteristics are identified by a
parts list in this Service Data and its supplements and bulletins. Before servicing
the chassis, it is important that the service technician read and follow the "Safety
Precautions" and "Product Safety Notices" in this Service Manual.
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
MAY 2000
M10LXU Chassis
SAFETY NOTICE
HHEA-MANUFACTURING DIVISION
PA
No. 0141
32GX01B
36GX01B
R/C: CLU-381UG
R/C: CLU-341UG
!
on the
32UX01S
36UX01S
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Summarization of Contents
Safety Precautions
Leakage Current Checks
Procedures for checking AC leakage current, both cold and hot.
High Voltage and Serviceman Warning
Details high voltage levels and warnings for technicians.
Product Safety Notice
Lead in Solder Warning
Warns about lead in solder and reproductive toxicity.
Isolation Transformer and Power Source
Notes on using an isolation transformer and power source requirements.
X-Radiation Protection
Guidelines for minimizing X-radiation exposure during servicing.
Servicing Precautions
General Servicing Guidelines
Standard procedures to follow before and during servicing.
Electrostatically Sensitive (ES) Devices
Techniques to prevent damage to ES devices from static electricity.
Technical Specifications
Power Ratings
Lists the power consumption for different models.
Color Picture Tube Models
Specifies the color picture tube types used in models.
Technical Cautions
High Voltage Limiter and Overvoltage Protection Check
Details checks for high voltage limiter and overvoltage protection circuits.
Front Panel Controls
Control Descriptions
Explains the function of each front panel button and indicator.
Front Panel Jacks and Connections
Input/Output Port Explanations
Details the purpose of front panel jacks for connecting external devices.
Rear Panel Jacks
Connector Types and Functions
Describes various rear panel input/output connectors.
Tips on Rear Panel Connections
Connection Guidance
Offers tips for connecting S-Video, Component, and audio cables.
Rear Panel Connections (32UX01S and 36UX01S)
Connection Setup Diagram
Illustrates typical connectivity for specific models.
Rear Panel Connections (32GX01B AND 36GX01B)
Connection Setup Diagram
Illustrates typical connectivity for specific models.
Using the Remote to Control Your TV
Remote Button Functions
Explains the function of each button on the remote control.
I. Main Chassis Adjustment
Multi Master I2C Bus System
Details the I2C bus control system used in the chassis.
Adjustment Procedure Start-Up and Mode
Explains how to enter adjustment mode and start procedures.
Adjustment Procedures
Covers initial EEPROM setting and specific adjustment types.
MTS Adjustment Procedures
Details adjustments for Stereo, SAP, Filter, and Separation.
Function Setting
Explains setting various functions via EEPROM data.
Memory Initialize
Covers the process of re-initializing memory.
V. Deflection Circuit Picture Adjustment Operation Check
Operation Checks
Details checks for HV limiter, FBT protection, and short protection circuits.
VI. Remo-con Operation Check
Channel Selection and Recall
Checks direct channel selection and last channel recall.
Mute, Recall, and PIP Functions
Verifies mute, recall, and Picture-in-Picture functions.
VIII. Final Assembly Adjustment/ Common Service Adjustment
Purity Convergence Adjustment
Covers adjustments for purity, convergence, and focus.
Static Convergence Adjustment
Details static convergence procedures.
Dynamic Convergence Adjustment
Explains dynamic convergence steps.
Focus Adjustment
Details how to adjust the focus.
IX. Matching Check With Other Instruments
Input Terminal Matching Checks
Verifies signal reception at various input terminals.
XIII. MTS Operation Check
Stereo/SA Broadcast Receiving Check
Tests stereo and SAP reception for MTS broadcasts.
MTS Mode and Separation Checks
Verifies MTS modes and stereo separation.
XIV. Setting for Delivery
Delivery Settings by Model
Lists recommended settings for delivery based on model.
XV. Components Position List
Component Location Guide
Diagram showing the physical location of key components.
Troubleshooting
No Raster and Sound
Flowchart for diagnosing no raster/sound issues.
No Picture
Flowchart for diagnosing no picture issues.
No Color
Flowchart for diagnosing no color issues.
Vertical Deflection/Size Issues
Flowchart for diagnosing vertical deflection or size problems.
No Sound Issues
Flowcharts for diagnosing various no sound conditions.
Waveforms at Each Section
Oscilloscope Waveform Examples
Provides reference waveforms for troubleshooting.
Replacement Parts List
Component Part Numbers
Comprehensive list of all replaceable parts and their codes.
Wiring Dressing
36UX01S Wiring Dressing
Diagram showing component wiring and dressing for 36UX01S.
36GX01B Wiring Dressing
Diagram showing component wiring and dressing for 36GX01B.
32UX01S Wiring Dressing
Diagram showing component wiring and dressing for 32UX01S.
Circuit Diagrams
Block Diagram
High-level overview of the TV's functional blocks.
Schematic Diagrams
Detailed circuit schematics for troubleshooting.
Printed Circuit Board Layouts
PCB Component Placement
Shows the physical layout of components on main PCBs.
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