KD-55X9000A - Sony TV Service Manual (repair manual). Page 112

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#4 
Replace Harness 
Between B* and CX* 
Harness NG 
Symptom 
improvement
Replace CX* board 
CX* board NG 
Symptom 
improvement
NG
NG
HDMI_EQCX
B* board NG 
(around backend system IC and parts.)
1) 3 times blinking (SC_OUTERR/SC_ERR/FRCD_I2C/HDMI_EQCX)
KD-55/65X9000A(CH)
112
TROUBLE SHOOTING
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