Read LG 60PZ850B-SA (CHASSIS:PB11A) Service Manual online
Customer Oriented R&D
Breakthrough
15. 3D Trouble Shooting
Replace Power board
N
Y
Check LG8300 Redownload or
replace
Check P500 All Voltage Level
( 5V )
Check Power connector
Y
Check Voltage Level 3.3V at IC1406,
L1404
N
Y
Check Voltage Level 1.0V at L1403
N
Y
Check Voltage Level 1.8V
at IC1407 #2 pin
N
N
Y
N
Replace X200
N
Check X1400 Clock25MHz
Y
Check reset signal
at R1464
N
Check signal transition
IC1402
Y
Y
N
Maybe NAND Flash Memory or
LG8300 have troubles
Y
Check DDR Memory
/Replace one
Check S7R Main chip and Soc_Reset
N
Check P1404
#5(High), #11(High), #12(60Hz)
N
Y
Check RF emitter board or 3D glass
Maybe LG8300(IC1400)
has troubles
Check DDR Memory
/Replace one