Asus ZS551KL Manual de resolução de problemas - Página 25
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No matter which sensor fails, swap the modules and reassemble.
1.
If all
three camera
(1) Check
U1201 (ISP)
PU9509, PU8202
for any short circuits.
(2) Demount the shielding and compare the impedance of the pins in the table
below with normal PCB. Besides, connect the display and camera to probe
the voltage and swap the corresponding IC of the voltage shown in the table.
(3) Remount or change the
Pin (voltage)
PR9544.1 (1.8V)
PC8204 (1.2V)
C1223.1 (1.2V)
PC9514.1 (1.0V)
Camera fail - BMMI
fail:
Probably CPU and ISP issues
and surrounding components
for SMT problems using X-ray. Besides, check CPU
ISP (U1201)
Ohm
IC
20K
12K
PU8202
1.8K
PU9509
1.2K
PU9507
R1239, PU9510, PU9507,
if there are no other suspicious defects.
U0201