42PX7DC-UA (CHASSIS:AF-05PA) - LG TV Service Manual (repair manual). Page 12

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7. POWER PCB Assy Voltage 
Adjustment 
(Va, Vs Voltage Adjustment)
7-1. Test Equipment :
D.M.M 1EA
7-2. Connection Diagram for Measuring
Refer to Fig 1.
7-3. Adjustment 
(1) Va Adjustment
1) Connect + terminal of D.M.M to Va pin of P805 and
connect – terminal  to GND pin of P805.
2) Adjust RV601 voltage to match that of the label on the
Top/Right of the panel. (Deviation : ±0.5V)
(2) Vs Adjustment
1) Connect + terminal of D.M.M to Vs pin of P805 and
connect – terminal to GND pin of P805.
2) Adjust RV401 voltage to match that of the label on the
Top/Right of the panel. (Deviation : ±0.5V) 
8EDID(The Extended Display 
Identification Data)/DDC
(Display Data Channel) Download
This is the function that enables “Plug and Play".
8-1. HDMI EDID Data Input
(1) Required Test Equipment
1) PC, Jig for adjusting DDC. (PC serial to D-sub
Connection equipment)
2) S/W for writing DDC(EDID data write & read)
3) D-Sub cable
4) Jig for HDMI Cable connection
(2) Preparation for Adjustments & 
Setting of Device
1) Set devices as below and turn on the PC and JIG.
2) Open S/W for writing DDC (EDID data write & read).
(operated in DOS mode)
8-2. EDID DATA for AF-05PA
[Caution] Enter the POWER ON MODE by pressing POWER  
ON key on the SVC Remote control and download.
:
EDID for HDMI  (DDC (Display Data Channel) Data)
EDID table =
HDMI1(FDED)
0   1   2   3   4   5   6   7   8   9   A   B   C   D   E   F
___________________________________________________ 
0  |  00  FF  FF  FF  FF  FF  FF  00  1E  6D  01  00  01  01  01  01
10  |  00  0F  01  03  80  73  41  96  0A  CF  74  A3  57  4C  B0  23
20  |  09  48  4C  2F  CE  00  31  40  45  40  61  40  01  01  01  01
30  |  01  01  01  01  01  01  64  19  00  40  41  00  26  30  18  88
40  |  36  00  00  D0  52  00  00  18  00  00  00  FD  00  38  55  1F
50  |  3C  08  00  0A  20  20  20  20  20  20  00  00  00  FC  00  34
60  |  32  50  58  37  44  43  2D  55  41  0A  20  20  00  00  00  FC
70  |  00  50  44  50  0A  20  20  20  20  20  20  20  20  20  01  FD
ADJUSTMENT INSTRUCTIONS
Each PCB Assy must be checked by Check JIG Set before
assembly. (Especially, be careful Power PCB Assy which can
cause Damage to the PDP Module.)
<Fig. 1>  Connection Diagram of Power Adjustment for
Measuring (Power Board): 42”
PDP TV SET
(or Digital Board)
<Fig. 2>
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