Read LG 60PC1D-UE (CHASSIS:PA-63E) Service Manual online
- 12 -
ADJUSTMENT INSTRUCTIONS
5. POWER PCB Assy Voltage
Adjustment
(Va, Vs Voltage Adjustment)
5-1. Test Equipment :
D.M.M 1EA
5-2. Connection Diagram for Measuring
Refer to Fig 1.
5-3. Adjustment
(1) Va Adjustment
1) Connect + terminal of D.M.M to Va pin of P812(50”:
P805) and connect – terminal to GND pin of P812(50”:
P805).
P805).
2) Adjust VR901 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 P812(50”:
P805) and connect – terminal to GND pin of P812(50”:
P805).
P805).
2) Adjust RV401 voltage to match that of the label on the
Top/Right of the panel. (Deviation : ±0.5V)
6. EDID(The Extended Display
Identification Data)/DDC
(Display Data Channel) Download
(Display Data Channel) Download
This is the function that enables “Plug and Play".
6-1. 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
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).
2) Open S/W for writing DDC (EDID data write & read).
(operated in DOS mode)
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.)
assembly. (Especially, be careful Power PCB Assy which can
cause Damage to the PDP Module.)
1
1
1
VsADJ
VR951
VaADJ
VR901
3.3VADJ
VR221
T8
01
01
T9
01
01
T1
12
12
T5
01
01
L6
01
01
5V
GND
Va
GND
GND
NC
Vs
Vs
P811
1
1
1
VsADJ
VR951
VsADJ
VR951
VaADJ
VR901
VaADJ
VR901
3.3VADJ
VR221
T8
01
01
T9
01
01
T1
12
12
T5
01
01
L6
01
01
5V
GND
Va
GND
GND
NC
Vs
Vs
P811
<Fig. 1-1> Connection Diagram of Power Adjustment for
Measuring (Power Board): 42” XGA
VsADJ
VR951
5V
GND
Va
GND
GND
NC
Vs
Vs
P811
1
1
1
VaADJ
VR901
3.3VADJ
VR221
T8
01
01
T9
01
01
L8
51
51
T5
01
01
T1
12
12
L6
01
01
VsADJ
VR951
5V
GND
Va
GND
GND
NC
Vs
Vs
P811
1
1
1
VaADJ
VR901
VaADJ
VR901
3.3VADJ
VR221
T8
01
01
T9
01
01
L8
51
51
T5
01
01
T1
12
12
L6
01
01
<Fig. 1-2> Connection Diagram of Power Adjustment for
Measuring (Power Board): 50”
PDP TV SET
(or Digital Board)
<Fig. 2>
Click on the first or last page to see other 60PC1D-UE (CHASSIS:PA-63E) service manuals if exist.