LG 60PK750 Service Manual page 8

* EDID DATA
(1) Analog RGB
(2) HDMI 1
(3) HDMI 2
(4) HDMI 3
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(4) HDMI 4
3-6. Confirmation
(1) Press 'InStart' Key on Factory SVC Remote Controller.
And MUST check ADC & EDID ADJ status is OK.
4. SET assembly adjustment method
* Caution : Each PCB assembly must be checked by check JIG
set. (Because power PCB Assembly damages to PDP
Module, especially be careful)
4-1.POWER PCB Assembly Voltage
adjustment (Va/Vs Voltage Adjustment)
Test equipment : D.M.M 1EA
Connection Diagram for Measuring : refer to fig.4
Adjustment method
(1) Va adjustment
1) Connect + terminal of D. M.M. to Va pin of P811,
connect -terminal to GND pin of P811.
2) After turning VR901,voltage of D.M.M adjustment as
same as Va voltage which on label of panel right/top
(deviation; ±0.5V)
(2) Vs adjustment
1) Connect + terminal of D. M..M. to Vs pin of P811,
connect -terminal to GND pin of P811.
2) After turning VR951, voltage of D.M.M adjustment as
same as Vs voltage which on label of panel right/top (
deviation ; ±0.5V)
4-2. Download Serial number (RS-232C)
V
Press "Power on" key of service R/C.
(Baud rate : 115200 bps)
V
Connect RS232 Signal Cable to RS-232 Jack.
V
Write Serial number by use RS-232.
V
Must check the serial number at the Diagnostics of SET UP
menu.
(Refer to below '6.SET INFORMATION').
LGE Internal Use Only