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Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4. Trouble Shooting
4.5.2. Checking PAM Block
PAM control signal
WCDMA_PA_R0 (
WCDMA_900_ON(C218), WCDMA_2100_ON(C219) and
) : PAM Enable
W_PA_RO: PAM Gain Control
W_PA_ON must be HIGH (over 2.6V)
PAM IN/OUT Signal :
When PAM is under the operation of high power mode (WCDMA_PA_R0(C142):Low),
PAM OUT power must be over 21 dBm PAM IN power must be under 10 dBm
{wXG
{wYG
4.5.2. Checking PAM Block
PAM control signal
WCDMA_PA_R0 (
WCDMA_900_ON(C218), WCDMA_2100_ON(C219) and
) : PAM Enable
W_PA_RO: PAM Gain Control
W_PA_ON must be HIGH (over 2.6V)
PAM IN/OUT Signal :
When PAM is under the operation of high power mode (WCDMA_PA_R0(C142):Low),
PAM OUT power must be over 21 dBm PAM IN power must be under 10 dBm
{wXG
{wYG
Содержание GT540
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