LG 49UF6700 - HDMI Video No Signal (URSA9, M1 A Block)

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LGE Internal Use Only
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Only for training and service purposes
7. HDMI Video No signal (URSA9, M1A Block)
Check URSA9 I2C R216, R217, R146, R147 R13235, R13237, R13204, R13219
NG
Replace URSA9 I2C component R216, R217, R146, R147 R13235, R13237, R13204, R13219
NG
Replace URSA9 IC (IC2500) or Main IC (IC101) or Main Board
OK
Check HDMI pattern IC3200 ↔ IC2500 HDMI pattern
IC2500 ↔ IC101 HDMI pattern
NG
Replace Main Board
OK
Replace URSA9 IC (IC2500) or Main IC (IC101) or Main Board Check HPD HDMI1 : JK3203 19 pin HDMI2 : JK3200 19 pin
NG
Replace HPD component HDMI1 : VA3216, R3204, Q3201,
R3215, R3213, R3216
HDMI2 : VA3205, R3202, Q3200,
R3205, R3233, R3218
NG
Replace IC101 or Main Board or HDMI Jack HDMI1 : JK3203 HDMI2 : JK3200
OK