LG 50PG20-UA (CHASSIS:PU84A) Service Manual ▷ View online
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<Temperature: WARM>
- R-Cut / G-Cut / B-Cut is set to 64
- Control G-Gain and B-Gain.
- Each gain is limited to 192
- Control G-Gain and B-Gain.
- Each gain is limited to 192
8. HDCP(High-Bandwidth Digital
Contents Protection) SETTING
(1) Connect D-sub Signal Cable to D-Sub Jack
(2) Input HDCP key with HDCP-key- in-program
(3) HDCP Key value is stored on EEPROM(AT24C512) which
(2) Input HDCP key with HDCP-key- in-program
(3) HDCP Key value is stored on EEPROM(AT24C512) which
is 80~A1 addresses of 0xA0~0xA2 page
(4) AC off/ on and on HDCP button of MSPG925 and confirm
whether picture is displayed or not of using MSPG925
(5) HDCP Key value is different among the sets.
9. RS-232C
Press In-start key and select 3.Baud Rate menu. Check RS-
232C after changing Baud Rate 115200.
232C after changing Baud Rate 115200.
10. OPTION
(1) Press ADJ R/C In-start key and select 0.AREA OPTION
(2) Select Country by using
(2) Select Country by using
F
/
G
(VOL +/-) in accordance with
destination
ADJUSTMENT INSTRUCTIONS
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TROUBLE SHOOTING GUIDE
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TROUBLE SHOOTING GUIDE
Power-Up Boot Fail Trouble Shooting
Check P701 All
Voltage Level (16V, 5V)
Check Power connector
OK ?
Replace Power board
Y
N
Y
Check IC706 #2 Pin
Voltage Level 2.6V
Replace IC706 &
Recheck
Y
N
Check X100 Clock
12MHz
Replace 100
Y
N
Replace IC105 Flash Memory
Check Q706 Output
Voltage Level (5V)
Replace Q801
N
Y
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TROUBLE SHOOTING GUIDE
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