Read Sharp LC-20S1E (serv.man7) Service Manual online
13
LC-20S1E
4. Initialization
When the microprocessor (IC2001) or the EEPROM (IC2007, IC2009) has been replaced or when the EEPROM
has been initialized, readjust the each adjustments.
4-1. Connect the pins (81) and (82) of IC2001 (microprocessor) to GND, and turn on the power.
4-2. Check that the model name is (A661).
4-3. Select the inch size (20).
4-4. LED changes green from red after setting finish and about 15 seconds, initialization is completed, and it
has been initialized, readjust the each adjustments.
4-1. Connect the pins (81) and (82) of IC2001 (microprocessor) to GND, and turn on the power.
4-2. Check that the model name is (A661).
4-3. Select the inch size (20).
4-4. LED changes green from red after setting finish and about 15 seconds, initialization is completed, and it
becomes adjustment mode.
4-5. Writing the model-by-model data
For the Ver.1.00A microprocessor, get it initialized first and then make the settings, listed below, on it. (The
microprocessor version is indicated at the bottom of Adjustment Process Page 1.)
microprocessor version is indicated at the bottom of Adjustment Process Page 1.)
Ver.1.00A data reprogramming (INCH SIZE [20])
Adjustment process page
11
12
47
47
Item
PAL BRIGHTNESS
PAL TV PKCFSOFT7C
PAL TV LDLY
PAL AV LDLY
OSD settings
-1
→
-8
6
→
4
0
→
+1
0
→
+1
Ver.1.00A data reprogramming (INCH SIZE [20]) (Only for U.K)
Adjustment process page
11
11
11
11
12
Item
PAL TV COLOR
PAL AV COLOR
PAL TV TINT
PAL TV TINT
PAL TV PKCFSOFT7C
OSD settings
41
→
34
41
→
34
0
→
+5
0
→
+5
4
→
6
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