LG 42PX3DCV - Plasma Panel With TV Tuner, Service Manual

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ADJUSTMENT INSTRUCTIONS

6. POWER PCB Assy Voltage 

Adjustment 

(Va, Vs Voltage Adjustment)

6-1. Test Equipment :

D.M.M 1EA

6-2. Connection Diagram for Measuring

Refer to Fig 1.

6-3. Adjustment 

(1) Va Adjustment

1) C 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) C 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) 

7. EDID(The Extended Display 

Identification Data)/DDC
(Display Data Channel) download

This is the function that enables “Plug and Play".

7-1. HDMI EDID Data Input

(1) Required Test Equipment

1) Jig for adjusting PC, 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)

7-2. EDID DATA for AF-05FC

:

EDID for HDMI 1 (DDC (Display Data Channel) Data)
EDID table =

0   1   2   3   4   5   6   7   8   9   A   B   C   D   E   F

__________________________________________________ 

00 |    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  01  1D  00  72  51  D0  1E  20  6E  28

40 |    55  00  C4  8E  21  00  00  1E  01  1D  80  18  71  1C  16  20

50 |    58  2C  25  00  C4  8E  21  00  00  9E  00  00  00  FC  00 4C

60 |    47  2D  54  56  0A  20  20  20  20  20  20  20  00  00  00  FD

70 |    00  3B  3C  1F  2D  08  00  0A  20  20  20  20  20  20  01  77

80 |    02  03  15  F2  46  84  85  03  02  07  06  23  15  07  50  65

90 |    03  0C  00  10  00  8C  0A  D0  8A  20  E0  2D  10  10 3E  96

A0 |    00  C4  8E  21  00  00  18  8C  0A  D0  8A  20  E0  2D  10 10

B0 |    3E  96  00  13  8E  21  00  00  18  8C  0A  A0  14  51  F0 16

C0 |    00  26  7C  43  00  C4  8E  21  00  00  98  8C  0A  A0  14 51

D0 |    F0  16  00  26  7C  43  00  13  8E  21  00  00  98  00  00  00

E0 |    00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00

F0 |    00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  88

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 the

Measuring (Power Board)

PDP TV SET

(or Digital Board)

<Fig. 2>