LG 47LX9500, Руководство по обслуживанию

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September LCD TV 47LX9500
104
Main P7900 / P7901 to Inverters and P2200 (Voltage and Diode Che
Main P7900 / P7901 to Inverters and P2200 (Voltage and Diode Che
ck)
ck)
P7900 “Main” to “Inverter Main” CN11
Inverter Run voltages taken with built in test pattern white or black where indicated.
Diode Mode values taken with
all Connectors Removed
1.05V 2.72V 0V S_SCLK 10
1.05V *0.15V~0.32V 0V S_MOSI 9
1.05V 1.96V 0V S_CS_N 8
GND GND GND GND 7
1.05V 0.42V 0V M1_SCLK 6
1.05V *0.04V~3.26V 0V M1_MOSI 5
GND GND GND GND 4
1.05V 0.42V 0V M0_SCLK 3
1.05V *0.04V~3.26V 0V M0_MOSI 2
1.05V 0.059V 0V L_VS 1
Diode
Check
Run
*White to Black
STBY Label Pin
P7901 “Main” to “Inverter Secondary” CN103
Gnd Gnd Gnd Gnd 8
1.07V 0V 0V M3_SCLK 7
1.07V 0V 0V M3_MOSI 6
Gnd Gnd Gnd Gnd 5
1.08V 0.23V 0V M2_SCLK 4
1.08V *0.04V~3.2V 0V M2_MOSI 3
Gnd Gnd Gnd Gnd 2
1.08V 0.04V 0V R_VS 1
Diode
Check
Run
*White to Black
STBY Label Pin
Gnd Gnd Gnd
Gnd 4
Open 0.69V 2.19V
Logo Drive 3
Gnd Gnd Gnd
Gnd 2
Open 3.37V 3.46V
3.5V_ST 1
Diode Check Run SBY LABEL Pin
P2200 "Main" To "LG LOGO"