Sanyo CE27LD6-B User Manual

Part No. SKSM0855 N2WKD/N2YKD MARCH 2006
Colour Television
Service Manual
Give complete "SERVICE REF. NO." for parts
order or servicing, it is shown on the rating sheet
on the cabinet back of the TV set.
Note
This TV receiver will not work properly in foreign
countries where the television transmission
system and power source differ from the design
specifications. Refer to the specifications for the
design specifications
CE27LD6-B
CE
32LD6-B
Contents
Safety precautions/Specifications ..................................................................................................................2
Service Mode/Option settings ........................................................................................................................3
Block Diagram ................................................................................................................................................4
Power Diagram ..............................................................................................................................................5
IC Descriptions............................................................................................................................................6~7
IC Block Diagrams..........................................................................................................................................................................8~12
Cabinet Parts List ........................................................................................................................................13
Cabinet Disassembly ....................................................................................................................................14
Pin description of semiconductors................................................................................................................15
Part Description and reading of schematic diagram ....................................................................................16
Electric Parts List....................................................................................................................................17~32
Please use Schematic Diagram SKP20579
inserted with this Service Manual.
Model CE27LD6-B
CE32LD6-B
Service Ref. No. CE27LD6-B-00
CE32LD6-B-00
PRODUCT CODE: 111376230 (27”)
111376331 (32”)
ORIGINAL VERSION:Chassis No.UK4-A

Sanyo CE27LD6-B Specifications

General

Screen Size	27 inches
Display Technology	LCD
Aspect Ratio	16:9
Resolution	1366 x 768
Input Ports	HDMI, VGA, Component, Composite

Summary

SAFETY PRECAUTIONS

PRODUCT SAFETY NOTICE

Product safety considerations for component replacement.

SPECIFICATIONS

Recycling and RoHS Compliance

Product recycling and RoHS compliance information.

OPTION SETTINGS

UK4A ALIGNMENT MATRIX

Alignment matrix for UK4A chassis options.

SHIPPING CONDITIONS

Picture settings for different shipping conditions.

BLOCK DIAGRAM

Outline

General overview of the block diagram.

POWER DIAGRAM FOR UK4A

IC DESCRIPTIONS FOR UK4A

IC1101 (Monitor Sets Only)

Switching IC for sync signal input on monitor sets.

IC1205

Triple video switch IC for RGB input switching.

IC DESCRIPTIONS FOR UK4A (Continued)

IC801 (Main Control IC)

Main control IC for the entire TV with multiple functions.

IC BLOCK DIAGRAMS

IC801 Block Diagram

Functional block diagram of the main control IC.

IC BLOCK DIAGRAMS

IC001 Audio Output

Block diagram of the audio amplifier IC.

IC1205 Video Switch

Block diagram of the triple video switch IC.

IC BLOCK DIAGRAMS

IC1271 (MM1631)

Block diagram of the multiway electronic switch IC.

IC4001 (ST39VF0200) Functional Block Diagram

Functional block diagram of the flash memory IC.

IC BLOCK DIAGRAMS

IC6600 / IC6604 (LA5754MP-DL-E)

Block diagram of voltage regulator ICs.

IC601 L6562D

Block diagram of the PFC controller IC.

IC BLOCK DIAGRAMS

IC603 L6598D

Block diagram of the SMPS controller IC.

IC1801 / IC1802 PCA9534PW

Block diagram of I²C expander ICs.

CABINET PARTS LIST

CE27LD6-B-00 CABINET PARTS

List of cabinet parts for CE27LD6-B-00 model.

ACCESSORIES

List of accessories for the TV.

CABINET DISASSEMBLY

CABINET BACK DISASSEMBLY

Instructions for removing the cabinet back panel.

PIN DESCRIPTION OF SEMICONDUCTORS

Diode Pin Descriptions

Pin descriptions for diodes.

Transistor/FET Pin Descriptions

Pin descriptions for transistors and FETs.

IC Pin Descriptions

Pin descriptions for integrated circuits.

PARTS DESCRIPTION AND READING IN SCHEMATIC DIAGRAM

Capacitor Reading

Explanation of capacitor notation in schematics.

Resistor Reading

Explanation of resistor notation in schematics.

Diode/Transistor Type Reading

Explanation of diode and transistor type identification.

CHASSIS ELECTRICAL PARTS LIST

CE27LD6-B-00 ELECTRICAL PARTS

Electrical parts list for the CE27LD6-B-00 model.

CE32LD6-B-00 CABINET DIFFERENCES ONLY

Cabinet differences for the CE32LD6-B-00 model.

DIODE (Parts List)

RESISTOR (Parts List)

List of resistors for the PWB assembly.

MISCELLANEOUS (Parts List)

Miscellaneous parts for the PWB assembly.

CAPACITOR (Parts List)

List of capacitors for the DTV PWB assembly.

CAPACITOR (Parts List Continued)

INTEGRATED CIRCUIT (Parts List)

List of integrated circuits.

COIL (Parts List)

List of coils.

TRANSISTOR (Parts List Continued)

RESISTOR (Parts List)

List of resistors.

MISCELLANEOUS (Parts List)

List of miscellaneous parts.

CAPACITOR (Parts List Continued)

DIODE (Parts List)

List of diodes.

INTEGRATED CIRCUIT (Parts List)

List of integrated circuits.

COIL (Parts List)

List of coils.

TRANSISTOR (Parts List Continued)

RESISTOR (Parts List Continued)

List of resistors.

CAPACITOR (Parts List Continued)

CAPACITOR (Parts List Continued)

Continued list of capacitors.

CAPACITOR (Parts List Continued)

CAPACITOR (Parts List Continued)

Continued list of capacitors.

CAPACITOR (Parts List Continued)

CAPACITOR (Parts List Continued)

Continued list of capacitors.

DIODE (Parts List Continued)

INTEGRATED CIRCUIT (Parts List Continued)

List of integrated circuits.

COIL (Parts List Continued)

List of coils.

TRANSISTOR (Parts List Continued)

RESISTOR (Parts List Continued)

List of resistors.

RESISTOR (Parts List Continued)

RESISTOR (Parts List Continued)

Continued list of resistors.

RESISTOR (Parts List Continued)

RESISTOR (Parts List Continued)

Continued list of resistors.

RESISTOR (Parts List Continued)

RESISTOR (Parts List Continued)

Continued list of resistors.

RESISTOR (Parts List Continued)

MISCELLANEOUS (Parts List Continued)

List of miscellaneous parts.

ASSY, PWB, MAIN, N2WKD B (Parts List)

CIRCUIT DIFFERENCES BETWEEN 'A' SERIES AND 'B' SERIES BOARDS

Differences between A and B series boards.

Terminal Guide

Chip Components

SAFETY INFORMATION

Service Precautions

Important safety warnings for servicing the TV.

Product Safety Notice

Product safety considerations for component replacement.

Circuit Diagram Notes

Notes on reading and interpreting circuit diagrams.

BLOCK DIAGRAM