Daewoo DTB-21U6 User Manual

Service Manual
Color Television
CHASSIS : CP-185F
MODEL : DTB-21U6
Specification
S/M No. : TCP185FEF0
Version Pal multi system
TV Standard PAL-SECAM B/G, D/K, H, I/I (NTSC : AV Only)
Sound system Mono
Power consumption 74W
10%
Test condition is max(control all max)
Speaker 3W 8 Ohm o 7.5W 8 Ohm
Teletext system Option
Aerial Input 75 Ohm unbalanced
Channel coverage Off-air channels, S-cable channels and hyperband
Tuning system Ferquency synthesiser tuning system
Visual screen size 21":51cm FLAT
Channel indication On screen display
Program selection 100 Programmes
RCA jack : Audio input and Vidio input
ERUO SCART Jack : Audio/Video and R/G/B input.
Auxiliary Outpup Terminal
Sloe and fast swtching, SVHsin
Audio - Video jack on front of cabinet in common
connection with EURO-SCART
Headphone jack on front of cabinet
R-40A10 (None teletext)
AAA Battery type
Remote control R-40A01(With teletext) AAA Battery type
R-44C05(With teletext) AA Battery type
DAEWOO ELECTRONICS CO., LTD
http://svc.dwe.co.kr Aug. 2002
✔ Caution
: In this Manual, some parts can be changed for improving, their
performance without notice in the parts list. So, if you need the
latest parts information,please refer to PPL(Parts Price List) in
Service Information Center (http://svc.dwe.co.kr).

Daewoo DTB-21U6 Specifications

General

Brand	Daewoo
Model	DTB-21U6
Category	TV
Language	English

Summary

Service Manual

Caution

Important note regarding potential part changes for service and where to find the latest parts information.

Safety Instructions

X-Ray Radiation Precaution

Precautions to avoid hazardous X-ray radiation during servicing, including high voltage limits.

Safety Precaution

General safety measures for handling high voltage equipment and replacing components.

Product Safety Notice

Information on safety-related characteristics of replacement parts and potential X-ray radiation.

Alignment Instructions

Microcontroller Configuration: Service Mode

Procedure to enter and operate the service mode for microcontroller configuration.

TV Set Alignment

Procedures for G2 alignment and white balance adjustments.

Schematic Diagram

Electrical Parts List

Caution: In this Service Manual

Important notice regarding potential part changes and referencing the PPL (Parts Price List).

IC Description

TDA9361: TV Signal Processor - Teletext Decoder with Embedded µ-Controller

Comprehensive description of the TDA9361 IC, including its TV signal processor and teletext decoder capabilities.

TV-Signal Processor

µ-Controller

TDA-7267A

Description of the TDA-7267A Mono Audio Amplifier, including its specifications and application circuit.

Absolute Maximum Ratings

Electrical Characteristics

TDA8357J Vertical Amplifier

Description of the TDA8357J vertical deflection amplifier IC, including its features.

TDA6107Q

Description of the TDA6107Q video output amplifier IC, covering its features and pinout.

Features

24C08 8 Kbit EEPROM

Description of the 24C08 serial EEPROM, including its features and pinout.