ViewSonic N2652w-1M, Service Manual

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DTV
Check Inner RF cable is
OK?
Replace Inner RF cable
Check HDMI Cable is well
connected ?
Connect the cable
HDMI
No
Check +30V on Pin9 +5V
on Pin17 of I124?
Replace I123
or I119
No
Check I126 has output
signal at RP42~RP44
Replace I126
No
Check X103 has 27MHz
clock output
Replace X103
No
Check I127 has output
signal at RP32~RP41?
Replace I127
No
No
Yes
Yes
Yes
Yes
Yes
Check 27MHz is on Pin4 of
I115?
Check I106
No
Check I114 is defective Replace I114
Yes
Check I115 has output
signal at RP25~RP30?
Replace I115
Yes
No
Yes
Yes
No
Check I106 has output
signal at Pin11~16 and
Pin19~22 of P114 ?
Replace I106
No
Check the LVDS wire from
P114 to panel is OK?
Replace LVDS Wire
No
Check inverter wire from
power board to panel is
OK?
Replace Inverter Wire
No
Replace Panel
Yes
Yes
Yes
ViewSonic Corporation
Confidential - Do Not Copy
N2652w-1M
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