LG KU800 Service Manual page 83
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Also See for KU800:
- User manual (336 pages) ,
- Quick start manual (20 pages) ,
- User manual (295 pages)
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4. TROUBLE SHOOTING
4.5.2 Checking WCDMA PAM Control Block
• PAM control signal
1. PA_ON : WCDMA PAM Block Enable
2. HDET_EN : WCDMA Tx Power Detect IC(U1006:HDET) Enable
3. PAM_EN : WCDMA PAM Enable
→ PA_ON must be HIGH(over 2.7V)
→ PAM_EN must be HIGH if the max Tx power is set
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HDET_EN
PAM_EN
PA_ON
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Troubleshooting
