Pcmcia Card Check; Va/Vs Adjustment Procedure; White Balance Adjustment - LG 42PJ350 Service Manual

Product ID
MODEL EDID MODEL
ALL Model LG DTV
ALL Model LG DTV
Serial No
=> Controlled on production line
Month, Year
=> Controlled on production line:
Model Name
Checksum
=> Changeable by total EDID data
FHD
HDMI1 0xE2
HDMI2 0xE2
HDMI3 0xE2
HDMI4 -
RGB 0x62
HDMI Port No.
Auto EDID Download Map(RS-232C)
O
NO Item CMD1
Enter
Download
download A
'Mode In'
MODE
EDID data and
Download A
Model option
download

7. PCMCIA CARD Check

You must adjust DTV 29 Channel and insert PCMCIA CARD
to socket.
- If PCMCIA CARD works normally, video signals will appear
on screen.
But it works abnormally, "No CA module" will appear on
screen.
[ Caution: Set up "RF mode" before launching products.
Copyright ©2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes
PRODUCT_ID FUNCTION
0001(0x01, 0x00)
0001(0x01, 0x00)
HD
0xB4 0xAF
0xA4 0xAF
0x94 0xAF
- -
0x2F
CMD2 Data0
When transfer the 'Made
A 0 0
In', Carry the command.
Automatically download
E (The use of a internal
00 10
Data)
8. POWER Supply Unit PCB Ass'y
Va/Vs Voltage Adjustment
Analog
Caution: Both Vs and Va voltage adjustment are necessary.
Digital
8-1. Model name:
42PJ250-ZC, 42PJ350-ZA, 42PJ550-ZD, 42PJ650-ZA
50PJ250-ZC, 50PJ350-ZA, 50PJ550-ZD, 50PJ650-ZA
50PK250-ZA, 50PK350-ZB, 50PK550-ZE, 50PK750-ZA
60PK250-ZA, 60PK550-ZE

8-2. Va/Vs Adjustment Procedure

(1) Connect positive(+) terminal of DMM to Vs/Va pin, connect
negative(-) terminal to GND.
(2) Turning 'Vs/Va Adjust' and adjust Vs/Va voltages to a
value which is written on a right/top label of a module.
(deviation ; ±0.5V)
0xB4
0xA4
0x94
-
[Caution]
- Each Power Supply Unit PCB assembly must be checked by
check JIG set. (Because power PCB Ass'y damages to PDP
Module, especially be careful)
- Set up "RF mode(noise)" before a voltage adjustment.
- Test equipment: DMM 1EA

9. White Balance Adjustment

Caution: Press the POWER ON KEY on R/C before W/B
adjustment.
Test Equipment
O
Color Analyzer (CS-1000, CA-100+(CH.10), CA-210(CH.10))
Please adjust CA-100+ / CA-210 by CS-1000 before
O
measuring
You should use Channel 10 which is Matrix compensated
(White, Red, Green, Blue revised) by CS-1000 and adjust
in accordance with White balance adjustment coordinate.
- 9 - LGE Internal Use Only