LG 42LH20 - T-CON PWB CN5 to Main PWB Voltage;Diode Check

February 2009 42LH20
46
T
T
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CON PWB Connector CN5 to Main PWB Voltage and Diode Check
CON PWB Connector CN5 to Main PWB Voltage and Diode Check
Diode Mode values taken with all Connectors Removed
CN5 CONNECTOR "T-CON PWB“ to P801 "Main"
*Pin 29 PWM-DIM 3.15V (Max 100%) to 0.6V (Min 0%)
Customer’s Menu Backlight setting. But is Not Used by
T-CON.
1.1V1.2V0VTXA1-16
GndGndGndGnd15
0.8V1.1V0VTXA0+14
1.1V1.2V0VTXA0-13
GndGndGndGnd12
1.1V0V0VOPC-EN11
Open0V0VLVDS-SEL10
GndGndGndGnd9
GndGndGndGnd8
GndGndGndGnd7
GndGndGndGnd6
1.6V12.1V0VLVDS 12V5
1.6V12.1V0VLVDS 12V4
1.6V12.1V0VLVDS 12V3
1.6V12.1V0VLVDS 12V2
GndGndGndGnd1
GndGndGndGnd32
GndGndGndGnd31
GndGndGndGnd30
1.1V3.1V0V*PWM-DIM29
Open3.3V0VOPC-OUT28
GndGndGndGnd27
1.1V1.2V0VTXA3+26
1.1V1.2V0VTXA3-25
GndGndGndGnd24
1.1V1.2V0VTXAC+23
1.1V1.1V0VTXAC-22
GndGndGndGnd21
1.1V1.1V0VTXA2+20
1.1V1.2V0VTXA2-19
GndGndGndGnd18
1.1V1.1VGndTXA1+17
NOTE: The outside pins on each side are actually not
counted, they are both ground. But they are counted in
the table. (See arrow on the T-CON PWB CN5)