-5-
ALIGNMENT INSTRUCTION
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
Æ
MUTE
Æ
DISPLAY
Æ
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
REPLACED
ADJUSTMENT
NOTES
NECESSARY
UNNECESSARY
I701
(U-COM)
O
Data is stored in I703.
I101
(MAIN)
O
I702
(EEPROM)
Initial setting values are written from I701.
ADJUSTING ITEMS
S5 : RFAGCD
O S6 : H.PHASE/V.POSI/V.SIZE
S8 : RD/GD/BD/RB/GB/BB
S9 Subbrightness
CRT
O
Adjust items related to picture tube only.(White Balance adjustment)
S2 SCRN
S5 IFC
S6 GEO
S8
W/B
S9
DP
S12 FACT
Summary of Contents for DTQ-27U8SCN
Page 4: ...3 CIRCUIT BLOCK DIAGRAM TEA5101B 29U8 STR F6626 27U8SCN Only CN 012N NA NF...
Page 11: ...10 SCHEMATIC DIAGRAM 1 CN 012N...
Page 12: ...11 SCHEMATIC DIAGRAM 2 CN 012NA...
Page 13: ...12 SCHEMATIC DIAGRAM 3 CN 012NF...
Page 63: ...62 EXPLODED VIEW 1 DTQ 29M2FS...
Page 65: ...64 EXPLODED VIEW 3 DTQ 27U8SCN...
Page 66: ...65 EXPLODED VIEW 4 DTQ 29U8SSN...
Page 67: ...66 PRINTED CIRCUIT BOARD DTQ 29M2FS...
Page 68: ...67 PRINTED CIRCUIT BOARD DTQ 29M5SSN...
Page 69: ...68 PRINTED CIRCUIT BOARD DTQ 27U8SCN DTQ 29U8SSN...
Page 70: ...69 IC DESCRIPTION Appendix...
Page 72: ...71 CHIP COMPONENTS POSITION CN 012N CHASSIS Appendix...
Page 78: ...77 CHIP COMPONENTS POSITION Appendix CN 012NF DTQ 27U8SCN DTQ 29U8SSN...
Page 81: ...80 CHIP COMPONENTS POSITION Appendix CN 012NA DTQ 29M5SSN...
Page 87: ...86 TROUBLESHOOTING GUIDE Appendix...