50PC1D-SC (CHASSIS:PD62A) - LG TV Service Manual (repair manual). Page 13

- 13 -

1) Select “ PDP” and “Hurricane” on Model dialog. and check

your  connection  in  Communication  dialog.  (If  your
connection  is  ‘NG’,  then  set  your  PORT(COM1,2,3,...)
correctly.

2)  Connect  RS232  cable  and  turn  on  the  power.  (Use  the

special Cable for Sub-program)
(If your connection has completed, you can see ‘Ready’)

3) Select proper ‘Model’ for each model.
4) Select ‘flash file’ for each model.(Refer to BOM)
5) Click the [Download] button.

It  means  the  completion  of  the  ROM  download  if  all  items
show  ‘OK’  and  Status  is  changed  by  ‘PASS’  at  the  lower
right corner of the window.

1)  You  must  adjust  DTV400  Channel  and  insert  PCMCIA

CARD to socket.

2) If PCMCIA CARD works normally, normal signal display on

screen.  But  it  works  abnormally,  “No  CA  module”  words
display on screen.

(Va, Vs Voltage adjustments)

D.M.M. 1EA

: refer to fig.5

1) After receiving 100% Full White Pattern, HEAT RUN.
2) Connect + terminal of D.M.M to Va pin of P805, connect

- terminal to GND pin of P805.

3)  After  turning  VR901,  voltage  of  D.M.M  adjustment  as

same  as  Va  voltage  which  on  label  of  panel  right/top.
(Deviation; ±0.5V)

1) Connect + terminal of D.M.M to Vs pin of P805, connect

– terminal to GND pin of P805.

2)  After  turning  VR951,  voltage  of  D.M.M  adjustment  as

same  as  Va  voltage  which  on  label  of  panel  right/top.
(Deviation; ±0.5V)

1)  Adjusting  PC  with  S/W  for  writing  EDID  Data.(S/W  :  EDID

TESTER Ver.2.5)

2) A Jig for EDID Download
3)  Cable  :  Serial(9Pin  or  USB)  to  D-sub  15Pin  cable,  D-sub

15Pin cable, DVI to HDMI cable

1) As above Fig. 6, Connect the Set, EDID Download Jig, PC

& Cable.

2)  Turn  on  the  PC  &  EDID  Download  Jig.  And  Execute  the

S/W : EDID TESTER Ver,2.5.

3) Set up S/W option.

4) Power on the Set.

Each PCB assembly must be checked by check JIG set.
(Because power PCB Assembly damages to PDP Module,
especially be careful)

(Fig. 5) Connection diagram of power adjustment for measuring

(Fig. 6) Connection Diagram of DDC download

(1)

(1)

(2)

(2)

(3)

(3)

(Fig. 4)