AUDIVIC DTH 14/20V1FSN
AUDIVIC DTH 14/20V4FSN
Daewoo Audivic DTH 141/201 TV Service Menu, Chassis CM-003N
1. SERVICE MODE ADJUSTMENTS.
Follow the steps below whenever service adjustment is 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
• 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.
S2 Screen Adjustment -
Auto RF AGC -
Video Level (VIDEOL) 7 0 ~ 7 Must be set to 7
RF AGC Delay (RFAGCD) * 0 ~ 63 Align RF AGC threshold FM Level (FM.LEV) 20 0 ~ 31 Must be set to 20 AGC Point 3.75 - Select AGC reference voltage FF CHK VCR - - VCR VCR/RF NOT USE
Horizontal Phase (H.PHASE) * 0 ~ 31 Align sync to flyback pulse, using internal cross pattern (S7)
Vertical Position (V.POSI) * 0 ~ 63 Align vertical DC bias, using internal cross pattern (S7)
Vertical Size (V.SIZE) * 0 ~ 127 Align vertical amplitude, using internal cross pattern (S7)
Vertical Linearity NO 0 ~ 31 (Must be set to 16)
Vertical S-Correction (V SC) 0 0 ~ 31 Must be set to 6 No Sd Off YES - (Automatically turn off in 15min for no received signal)
60 ~ 50 Hz 4 0 ~ 31
60 ~ 50 Hz 22 0 ~ 63
60 ~ 50 Hz 0 0 ~ 127
60 ~ 50 Hz 3 0 ~ 31
Internal Black - - Display internal BLACK pattern
Internal 100% White - - Display internal 100% WHITE
Internal 60% White - - Display internal 60% WHITE
Internal Cross Pattern - - Display internal CROSS pattern
Red Drive (RD) * 0 ~ 127 Align RED OUT AC level
Green Drive (GD) 14 0 ~ 15 Must be set to 14
Blue Drive (BD) * 0 ~ 127 Align BLUE OUT AC level
Red Bias (RB) * 0 ~ 255 Align RED OUT DC level
Green Bias (GB) * 0 ~ 255 Align GREEN OUT DC level
Blue Bias (BB) * 0 ~ 255 Align BLUE OUT DC level
Subbrightness * 0 ~ 127 Align common RGB DC level
Contrast 27 0 ~ 27
Tint 35 0 ~ 27
Color 35 0 ~ 27
S12 Forwarding Mode - Factory Initialization
2. ASSEMBLY ADJUSTMENTS
1) SCREEN ADJUSTMENT (S2)
• Enter the service mode and select service adjustment S2.
• You can see the one horizontal line on the screen.
• Adjust the Screen Control Volume (located on FBT) so that the horizontal line onscreen may be
disappeared.
• Press the volume up or down button to exit in the screen adjustment mode.
Photo credit to www.inisdesign.com
2) FOCUS ADJUSTMENT Daewoo Audivic DTH 141/201
• Turn is a local station and adjust the Focus Control knob (located on FBT) for best picture
details at hight condition.
3) RF AGC DELAY ADJUSTMENT (S5)
• Receive a good local channel.
• Enter the service mode and select service adjustment S5.
• You can see the OSD as shown in below.
• Select RFAGCD item, press the volume up or down button until noise or beat in picture disappears.
• Press the DISPLAY button to memorize the data.
4) GEOMETRIC ADJUSTMENTS (S6)
• Enter the service mode and select service adjustment S7.
• Whenever you select the “S7” using the volume up or down button, the screen is changing like this.
NORMAL BLACK WHITE100 WHITE60 CROSS
• Using the volume up or down button, select internal cross pattern.
• Select service adjustment S6
• You can see the OSD as shown in below.
4-1. Horizontal Position Adjustment
• Select H.PHASE item, adjust H.PHASE data value to obtain proper horizontal centering of the
internal cross pattern at the left and right of the screen.
4-2. Vertical Position Adjustment
• Select V.POSI item, adjust V.POSI data value to center the raster properly on the screen.
4-3. Vertical Size Adjustment
• Select “V.SIZE” item, adjust “V.SIZE” data value to proper vertical size as follows.
5) WHITE BALANCE ADJUSTMENT (S8)
• Receive a good local channel.
• Enter the service mode and select service adjustment S8.
• You can see the OSD as shown in below.
• Using volume up or volume down, adjust service adjustment data of RD/GD/BD and RB/GB/BB until a good
gray scale with normal whites is obtained. ALIGNMENT INSTRUCTIONS
• Press the DISPLAY button to memorize the data.
6) DIGITAL PRESET (D.P) ADJUSTMENTS (S9) Daewoo Audivic DTH 141/201
SUBBRIGHTNESS ADJUSTMENT
• Receive a good local channel.
• Enter the service mode and select service adjustment S9.
• You can see the OSD as shoown in below.
• Select Subbrightness item, adjust Subbrightness data value to obtain normal brightness level.
• Press the DISPLAY button to memorize the data.
CONTRAST
• Fixed value = 27
TINT
• Fixed value = 35
COLOR
• Fixed value = 25
7) FACTORY OUTGOING MODE ( S12 : FACT ) Daewoo Audivic DTH 141/201
• If you select the S12, then the set becomes factory outgoing status.
• You can see the OSD “outgoing OK”
Universal Remote - Service Mode - TV Factory menu codes
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Daewoo Audivic DTH 141/201 TV Service Menu (All TV Service Menu Code)
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Enter Daewoo Audivic DTH 141/201 TV service menu mode Written on February 25, 2015