Service manual

13
n Press [CHANNEL UP OR DOWN] to select the highlighted item, then [VOL DOWN],or [VOL UP] to
increase or decrease the setting, The data is written to EEPROM.
n TB1238AN Adjustment Items
Logo -----: Selects logo adjustment setting is thirteen characters.
RGB Contrast: Selects RGB contrast adjustment setting is 30 in the range 00 to 3F.
Sub Contrast: Selects sub contrast adjustment setting is about 06 in the range 00 to 0F.
SECAM B Y: Selects secam B-Y adjustment setting is 08 range 00 to 0F.
SECAM R Y: Selects secam R-Y adjustment setting is 07 in the range 00 to 0F.
Time: Selects time of station tuning adjustment setting is 0B in the range 00 to 1F.
PRE FM: Selects pre-FM adjustment. Setting is 00 in the range 00 or 1F.
PRE NICAM: Selects pre-NICAM adjustment . Setting is 00 in the range from 00 to 1F.
PRE LINE IN: Selects pre-line in adjustment. Setting is 00 in the from 00 to 0F.
DRAG MULTIPE: Selects drag multipe of AFT adjustment setting is 0C in the from 00 to 0F.
DRAG BASE: Selects drag base of AFT adjustment setting is 04 in the from 00 to 0F.
Hi Voltage: Selects X-RAY protection level adjustment. Setting is FF in the from 00 to FF.
Bus Off: Selects I2C bus control adjustment setting is 01 in the from 00 to 01.
VCO Coarse L1: Selects VCO coarse L1 adjustment setting is 00.
VCO Fine L1: Selects VCO fine L1 adjustment setting is 00.
n Press [MENU] to display the Service 3 MENU.
Attn.: There is no ADJUSTMENT on this chassis.
n Press [MENU] to display the Service4 MENU.
n Press [CHANNEL UP OR DOWN] to select the highlighted item, then [VOL DOWN],or [VOL UP] to
increase or decrease the setting, The data is written to EEPROM.
n TB1238AN Adjustment Items
HPOS OSD: Selects OSD horizontal position adjustment setting is 14 in the range 00 to FF.
VPOS OSD: Selects OSD vertical position adjustment setting is about 01 in the range 00 to 3F.
HPOS TXT: Selects teletext horizontal position adjustment setting is 40 range 00 to FF.
VPOS TXT: Selects teletext vertical position adjustment setting is 0C in the range 00 to 3F.
TXT CONTRAST: Selects screen adjustment setting is 2A in the range 00 to 3F.
G2 Adjust: Selects screen adjustment setting is 00 in the range 00 to 01.
Mix Value: Selects sharpness maximum adjustment. Setting is 3F in the range 00 or FF.
Sync Value: Selects synchrours timing value adjustment. Setting is 55 in the from 00 to FF.
Service 3
H Size 50 --
Parabola 50 --
Trapezium 50 --
H Size 60 --
Parabola 60 --
Trapezium 60 --
Corner --
H EHT --
V EHT
--
Service 4
option 0 #80
Option 1 #19
Option 2 #98
Option 3 #C6
Option 4 #21
option 5 #86
option 6 #3C
HPOS OSD 14
VPOS OSD 01
HPOS TXT 40
VPOS TXT 0C
TXT CONTRAST 2A
G2 Adjust 00
Mix Value 3F