Daewoo KR14E5 User manual

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
TK
Version
TV Standard
Aerial Input
Power Consumption
Teletext system
Tuning System
Sound Output Power
Speaker
Channel coverage
Channel indication
Remote Control
Program selection
3W
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

5
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

6
CIRCUIT BLOCK DIAGRAM

7
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

8
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 µ V ± 2 for Daewoo tuner (63dB µ V ± 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