Daewoo KR14E5 Manuale utente

Service Manual

ColorTelevision

CHASSIS : CP-185M

Model :KR14E5/DTV-14V3

KR20E5/DTV-20V3

KR21E5/DTV-21V3

Feb.2001

DAEWOO ELECTRONICS CO., LTD

http ://svc.dwe.co.kr

Specification

MONO

PAL-SECAM B/G-D/K

75ohm unbalanced

On screen Display

100 programmes

Frequency synthesiser tuning system

8 ohm

Off-air cannels, S-cable channels and hyperband

EURO-SCART:Audio /Video and Out, R/G/B in,

slow and fast wtching, SVHS in.

Audio-Video jack on front of cabinet in common

connection with EURO-SCART.

Headphone jack(3.5mm)on front of cabinet

R-40A10

14": 39W; 20": 42W; 21": 45W

S/M No. :TCP185MEF1

Version

TV Standard

Aerial Input

Power Consumption

Teletext system

Tuning System

Sound Output Power

Speaker

Channel coverage

Channel indication

Remote Control

Program selection

Visual screen size

Auxiliary Output Terminal

14" : 34cm

20" : 48cm

21" : 51cm

14V3/20V3/21V3

Sound system

2.5W(at 60% mod, 10% THD)

NONE

CH EUROP

E CCIR FRANCE GB(IRE-

LAND) EAST

OIRT

S02 112.25 116.75 111.25 112.25

S03 119.25 128.75 119.25 119.25

S04 126.25 140.75 127.25 126.25

S05 133.25 152.75 135.25 133.25

S06 140.25 164.75 143.25 140.25

S07 147.25 176.75 151.25 147.25

S08 154.25 188.75 159.25 154.25

S09 161.25 200.75 167.25 161.25

S10 168.25 212.75 -168.25

S11 231.25 224.75 -231.25

S12 238.25 236.75 -238.25

S13 245.25 248.75 255.25 245.25

S14 252.25 260.75 263.25 252.25

S15 259.25 272.75 271.25 259.25

S16 266.25 284.75 279.25 266.25

S17 273.25 296.75 287.25 273.25

S18 280.25 136.00 295.25 280.25

S19 287.25 160.00 303.25 287.25

S20 294.25 - - 294.25

S21 303.25 303.25 -303.25

SPECIFICATIONS

CH EUROP

E CCIR FRANCE GB(IRE-

LAND) EAST

OIRT

S22 311.25 311.25 311.25 311.25

S23 319.25 319.25 319.25 319.25

S24 327.25 327.25 327.25 327.25

S25 335.25 335.25 335.25 335.25

S26 343.25 343.25 343.25 343.25

S27 351.25 351.25 351.25 351.25

S28 359.25 359.25 359.25 359.25

S29 367.25 367.25 367.25 367.25

S30 375.25 375.25 375.25 375.25

S31 383.25 383.25 383.25 383.25

S32 391.25 391.25 391.25 391.25

S33 399.25 399.25 399.25 399.25

S34 407.25 407.25 407.25 407.25

S35 415.25 415.25 415.25 415.25

S36 423.25 423.25 423.25 423.25

S37 431.25 431.25 431.25 431.25

S38 439.25 439.25 439.25 439.25

S39 447.25 447.25 447.25 447.25

S40 455.25 455.25 455.25 455.25

S41 463.25 463.25 463.25 463.25

CIRCUIT BLOCK DIAGRAM

ALIGNMENT INSTRUCTIONS

Microcontroller configuration : Service mode

To switch the TV set into service mode please see instruction below.

1 - Select pr. number 91

2 - Adjust sharpness to minimum and exit all menu.

3 - Quickly press the key sequence : RED - GREEN - menu

To exit SERVICE menu press menu key or Std By key.

In Service Mode press “OK” to stop the microcontroller i.e. the I2C bus is free and the set can be controlled by external equipment.

Press “OK” again to allow the microcontroller to control the set again

Microcontroller configuration :

Tuner Option

System Option

TV set Alignment

1 - G2 alignment

- Set TV in NORMAL I mode

- TV in AV mode without video signal ? Black screen.

- TV preset with WP Red, WP Green and WP Blue equal to 32.

- TV preset with Black R, Black G equal to 8.

-Adjustscreenvolume (on FBT) suchthat thehighest cathodecut-off voltagemeasured onCRT board,is Vcut-off± 5V.

2 - White balance

- Select a dark picture and adjust Black G and Black R to the desired colour temperature.

- Select a bright picture and adjust WP Red, WP Green, WP Blue to the desired colour temperature.

Option Tuner maker

DW DAEWOO / SAMSUNG

PH1 PHILIPS ( Video processor AGC )

PH2 PHILIPS (tuner internal AGC )

Option System

TF PAL -B/G

TK PAL/SECAM - B/G, D/K (set for Russia)

TU PAL - I/I

TA PAL/SECAM - B/G, SECAM -L/L’

Screen size Vcut-off

14”115 V

20”& 21”125 V

3 - Focus

- Adjust the Focus volume ( on FBT ) to have the best resolution on screen.

4 - Vertical geometry

- Adjust the Vertical Amplitude, Shift, S-Correction and Slope

to compensate for vertical distortion

5 - Horizontal picture centering

- Adjust H Shift to have the picture in the center of the screen.

7 - AGC

- Adjust the antenna signal level to 68 dB

2 for Daewoo tuner (63dB

1for Philips tuner).

- Set RF AGC to 0.

- Increase RF AGC level and stop when the level on pin 6 of I501 goes below 2.5 Vdc

ALIGNMENT INSTRUCTIONS

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