Alignment Instructions; Microcontroller Configuration : Service Mode; Service Mode Navigation; Microcontroller Configuration : Option Bits - Daewoo DUB-2850GB Service Manual

CP-780 Service Manual

3 ALIGNMENT INSTRUCTIONS

3.1 MICROCONTROLLER CONFIGURATION : SERVICE MODE

To switch the TV set into service mode please see instruction below.
1 - Select PR. number 91
2 - Adjust sharpness to minimum and exit all menus.
3 - Within 2 seconds press the key sequence : RED - GREEN - menu
The software version is displayed beside the word Service, e.g. "SERVICE V0.22".
To exit SERVICE menu press menu key or Stand By key.
3.2

SERVICE MODE NAVIGATION

Pr Up/Down remote keys : cycle through the service items available.
Vol -/+ remote keys
OK key
Order
1 HOR CEN
2 RED GAIN
3 GRN GAIN
4 BLUE GAIN
5 RED BIAS
6 GRN BIAS
7 AGC LEVEL
8 G2-SCREEN
9 OPTION1
10 OPTION2
11
12 PARABOLA
13 HOR WIDTH
14 CORNER T
15 CORNER B
16 HOR. PARAL
17 V.LINEAR
18 V.SLOPE
19 EW TRAPEZ
20 S CORRECT
21 VERT CENT
22 VERT SIZE

3.3 MICROCONTROLLER CONFIGURATION : OPTION BITS

There are two option bytes available (16 bits in all). These option bits are available from Service
mode. First find the OPTION1/OPTION2/OPTION3 control, and then use the Volume PLUS/MINUS
buttons on the remote control keypad to locate the bits, and OK key to toggle them. The table
below shows the two option bytes available;
: Dec./Increment the values within range - Cycle trough option bits.
: Toggle bits in option byte
Item Default setting
NO ADJUSTMENT
AVL
39
32
32
32
32
32
-
0001 1001
0010 1111
-
20
50
39
39
25
-
36
25
22
43
24
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