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LG LG-P350 - Checking Pam Block

LG LG-P350
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4. TROUBLE SHOOTING
- 85 -
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
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4.5.4. Checking PAM Block
PAM control signal
W_PA_ON (W_1700_PA_ON(C1115), W_2100_PA_ON(C1095) and) : PAM Enable
W_PA_RO: PAM Gain Control
W_PA_ON must be HIGH (over 2.6V)
G
PAM IN/OUT Signal :
When PAM is under the operation of high power mode (WCDMA_PA_R0(C1929):Low),
PAM OUT power must be over 21 dBm
PAM IN power must be under 10 dBm

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