LG M6100 Service Manual - Page 68
TEST POINT, Waveform, Checking Flow, CIRCUIT
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(4) Checking PAM Control Signal TEST POINT Waveform 4. TROUBLE SHOOTING CIRCUIT R502 0 C520 47p PA_EN TX_RAMP PA_BAND Checking Flow Graph 4-8 Check TX_RAMP and PA_EN Check if there is Any Major Difference or not - Refer to Graph 4 - 8 Similar? Yes Go to Next Step No Download S/W - 69 -
4. TROUBLE SHOOTING
- 69 -
(4) Checking PAM Control Signal
C520
47p
R502
0
PA_EN
TX_RAMP
PA_BAND
Go to Next Step
Similar?
Yes
No
Download S/W
Check TX_RAMP and PA_EN
Check if there is
Any Major Difference or not
Refer to Graph 4
8
Go to Next Step
Similar?
Yes
No
Download S/W
Go to Next Step
Similar?
Yes
No
Download S/W
Download S/W
Check if there is
Any Major Difference or not
Refer to Graph 4 -
-
TEST POINT
Waveform
Checking Flow
CIRCUIT
Graph 4-8