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Only for training and service purposes
2. No video (Back-end Block)
Check Audio (Speaker out) Previous page (Main IC block)
Audio OK
Check X-TAL X13201
NG
Replace X13201
OK
Check URSA9 IC power block
IC13403 : 1.5V , IC13401 : 3.3V
IC13402 : 1.15V
Replace IC13403, IC13401, IC13402
Vx1 output signal
NG
Download software (URSA9)
OK
NG
Replace IC2500
or Main Board
Vx1 power voltage Q405 : 12V
NG
Replace Q405
OK
Check DRV ON signal
P401/P402 2 pin
Low
Replace Main Board
OK
NG
Check Power Board
Check Vx1 cable
NG
Replace Vx1 cable
Check LCD Module
High
OK
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