20
Alignment Instructions
1. SERVICE MODE ADJUSTMENTS
Follow the steps below whenever service adjustment is required. See Table-A and Table-B to determine if service
adjustments are required.
1) How to enter the service mode using the user remote control.
• Turn the set on.
• Direct the remote control to the reception window of TV.
• Push buttons of remote control in sequence as follows.
1 ---> MUTE ---> DISPLAY ---> MUTE
• Then, the screen will appear as follows.
• Using the channel up or channel down button, select the item you wish to adjust.
(The color of selected item turns into the red.)
• Press the volume up or down button to enter in the service mode you wish to adjust.
2) How to memorize the adjusted values in the service mode.
• Must press DISPLAY button the state which the screen is displaying each of service menus
after all adjustments are completed each of all service menu.
Table-A : Adjust the values of service mode when a part is replaced.
PART
ADJUSTMENT
REPLACED
NECESSARY UNNECESSARY
I701
(U-COM)
I101
(MAIN)
Initial setting values are written from I701.
Adjusting ltems
S5
RFAGCD
S6
H.PHASE.V.POSI/V.SIZE
S8
RD/BD/RB/GB/BB
S9
Subbrightness
CRT
Adjust items related to picture tube only. ( White Balance adjustment )
N O T E S
Data is stored in I703.
O
O
O
O
I703
(EEPROM)
Summary of Contents for DTH-14U1
Page 1: ...S M No TCM003NEF0 ...
Page 20: ...19 Block Diagram ...
Page 26: ...25 SCHEMATIC DIAGRAM ...
Page 27: ...26 EXPLODED VIEW 1 DTH 141 ...
Page 28: ...27 EXPLODED VIEW 2 DTH 201 ...
Page 29: ...28 EXPLODED VIEW 3 DTH 14U1 ...
Page 30: ...29 EXPLODED VIEW 4 DTH 20U1 ...
Page 31: ...30 EXPLODED VIEW 5 DTH 14V4FSN ...
Page 32: ...31 EXPLODED VIEW 6 DTH 20V4FSN ...
Page 39: ...38 IC Description U COM I701 APPENDIX ...
Page 46: ...45 IC Description I101 LA76805 IC VIDEO PROCESSOR APPENDIX ...
Page 47: ...46 Troubleshooting Guide 1 NO POWER APPENDIX ...
Page 51: ...50 Troubleshooting Guide 5 NO COLOR 6 NO VERTICAL DEFLECTION APPENDIX ...
Page 52: ...51 Troubleshooting Guide 7 NO ON SCREEN DISPLAY 8 REMOTE CONTROL DOES NOT OPERATE APPENDIX ...
Page 53: ...SAAVEDRA LAMAS 1480 9420 RIO GRANDE PROVINCIA TIERRA DEL FUEGO ARGENTINA AUDIVIC S A ...