Sanyo CE15LC4-B, CE20LC4-B Service manual

Service Manual

Color Tel evision TFT

Models:

CE15LC4-B CE20LC4-B

CHASSIS 2122 Series UK1A

1. Before commencing.............................................................................................................................................. 1

1.1.

ARNING

1.2.

ECOMMENDA TIONS TO PROTECT OU R E NVIRONMENT

1.3.

AFETY.

2. TECHNICAL CHARATERISTICS .................................................................................................................... 2

3. CABINET PARTS LIST CE15LC4-B................................................................................................................. 3

4. CABINET PARTS LIST CE20LC4-B................................................................................................................. 6

5. PARTS LIST........................................................................................................................................................ 9

........................................................................................................................................................ 1

........................................................................................ 1

EMC (E

LECTROMAGNETIC COMPATIBILITY

)........................................................................................ 1

SANYO España, S.A.

Dpto. Información Técnica Casal de Sta. Col oma, 6 Poligono I ndustr ial Santiga 08210 Barberá del Valles Barcelona www.sanyo.es

12-09-2005, Versión 1

Ref.: MS CE15LC4-B

Service Manual MS CE15LC4-B

Before c ommencing

For correct understanding of t hi s servi ce m anual , it should be read in conjunction with the diagram of t he m odel being examined. This document does not provide any in-depth coverage of LCD technology. For this, it is recommended that the SANYO training

manual “Principles of LCD Display” be read.

1.1. Warning

For the correct and safe use of the TV set, it is essential that the service personnel follow the process of safety generally accepted and the safety precautions specified in this manual.

An isolati on transf orm er shoul d be connected in the power line between the receiver and the AC line when a service is performed on the primary side of the converter transformer of the set.

1.2. Recommendations to protect our environment

Used batteries: The batteries in the remote control of t hese models do not contain m ercury. However, SANYO recommends that you do not di spose of used batteries in domestic refuse. Please, contact your dealer or your local authorit i es for i nf or mation regarding t he disposal of used batteries or your nearest collection poi nt .

Recommendation about the end-of-life: These SANYO TV sets have been designed and manufactured using high qualit y materials which can be recycled and reused. In the future, when the life cycle of these sets come to an end, specialised companies can disassemble it and reuse certain material s. This reduces the impact of waste in our environment. Please, contact with your local authorities for informati on r egarding t he disposal of your set when the time arri ves. Help us to conserve the environment we live in!

The backlighting lamps (CCFL) contain mercury, whi ch is a contaminat i ng metal. They must, therefore, receive adequate processing.

COMPLIANCE TO STANDARDS



All of those mar ked with

replaced with original par t s

or must be

1.3. Safety. EMC ( Elect romagnetic C ompatib ility)

It fulf i l s t he safety requirements establi s hed in the regulati on:

• EN 60065:98 It fulf i ls the EMC requirements established in the regulation:

• EN 55013:2001

• EN 55020:1994 / A11:1996 / A12:1999 / A13: 1999 / A14: 1999

• EN 61000-3-2:2000

• EN 61000-3-3:1995 / A1:2000

2. Technical Charateristics

LCD Panels

Tuning system

Service Manual MS CE15LC4-B

15” : XGA Panel, TN technology 20” : VGA Panel, TN technology Other panels: Non available on edition dat e Frequency synthesis, 100 programm es stored in non-

volatile m em or y, AFT, automati c , sem i-automatic and manual search

Band I: Channels 2-4 (VHF) = E2-E4. Cable channels: S1-S20. Hyper-band channels: S21-S41. Band III: Channels 5-12 (VHF) = E2-E4. Bands IV/V: Channels 21-69 (VHF) = E2-E4.

Reception systems

Colour system PAL, SECAM, NTSC 3.58, NTSC 4.43 Loudspeaker power (10% distor tion, 2 x 8 ohm s load, both

channels operating) Antenna Outside antenna connection, 75 ohms, I EC connector Headphones jack Stereo jack, 3.5 mm , ( r ear)

Time functi ons

AV connectors

Mains supply voltage

Standby consumpti on

B/G, D/K, I, L (all models). B/G, D/K, I, L (models for France).

2W per channel

Switch-off timer in five-minute jumps Alarm i n one-minute jumps, up tp 180 minutes. SCART connector: RGB inputs, slow switching ( t wo levels),

composite video and stereo audio. Composi t e video and audio outputs (mode depends on received transmission).

Rear audio/video: 3 RCAs, composite video and stereo audio.

20-inch models: 220Vac – 240Vac, 50Hz. 15-inch models: External power supply, 100Vac – 240Vac,

50/60Hz. Output: 12Vdc, 3. 4A. Other models: Not available when going to print. 15-inch models: 1. 1W 20-inch models: 2. 1W

Other models: Not available when going to print. Teletext FLOF level 1.5, TOP, Memory f or 1, 000 pages of teletext. Special modes Hotel mode available

Note : The following abbr evi at ions indicate:

15 20

Exclusive parts for CE15LC4-B Exclusive parts for CE20LC4-B

3. Cabinet Parts List CE15LC4-B

Service Manual MS CE15LC4-B

CE15LC4-B Ref

Ref. No. Part No. Description

YF 1 2700057710 Assy. Cabinet Front-N2ZL YF 5 0130218308 Button United N2W J YF16 0340209303 DEC IND-N2WJ YF25 0890552508 SCR TPG PAN+F LG 3X10W

.YF5004_1

CE15LC4-B Ref

Ref. No. Part No. Description

YF25 0890552508 SCR TPG PAN+F LG 3X10W

.YF5004_2

CE15LC4-B Ref

Ref. No. Part No. Description

YF23 0890552201 SCR TPG PAN+F LG 3X8W

.YF5004_3

CE15LC4-B

Ref. No. Part No. Description

YF25 0890552508 SCR TPG PAN+F LG 3X10W YF46 0200629400 Chasis RAIL T OP-N 2Z L YF47 0200629509 Chasis RAIL BT M -N 2Z L

Ref.YF5004_4

Service Manual MS CE15LC4-B

CE15LC4-B

Ref. No. Part No. Description

YF25 0890552508 SCR TPG PAN+F LG 3X10W

Ref.YF5004_5

CE15LC4-B

Ref. No. Part No. Description

YF25 0890552508 SCR TPG PAN+F LG 3X10W YF48 0200629103 Terminal BASE-N2ZL

Ref.YF5004_6

CE15LC4-B

Ref. No. Part No. Description

YF25 0890552508 Tornillo 3X10 C/ARAND . 8. 0 D I A. EXT

Ref.YF5004_7

CE15LC4-B

Ref. No. Part No. Description

YF49 0200629301 Stand BASE-N3AL PAINT. PO501 YF52 2850000114 Assy Hinge-N2ZL YF53 0200228005 Stand BASE Plate-N3AL YF54 0450203104 bumper RBS-39-BK YF55 0890552607 SCR S-TPG FLT 4X8V

Ref.YF5004_8

Service Manual MS CE15LC4-B

CE15LC4-B

Ref. No. Part No. Description

YF25 0890552508 SCR TPG PAN+F LG 3X10W

Ref.YF5004_9

CE15LC4-B

Ref. No. Part No. Description

YF25 0890552508 SCR TPG PAN+F LG 3X10W YF51 0590280004 Stand Cover-N3AL PAIN T . P0501

Ref.YF5004_10

CE15LC4-B

Ref. No. Part No. Description

YF 2 2700057900 Assy. Cabinet Back-N2ZL YF24 0890552300 SCR TPG PAN+F LG 3X12W

Ref.YF5004_11

+ 11 hidden pages