LG LG9200 Service Manual page 86

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TX Part Trouble Shooting(2)
Regulation
1. Check VCTCXO and Regulation
➀ VCTCXO
- 26MHz Clock Output
➁ Regulation
- 2.85V Regulator Out
2. Check Control Signals
➀ PDNB, _S_EN, S_CLK, S_DATA
Same as RX Trouble Shooting
Procedure No.4 and 5.
- 99 -
4. TROUBLE SHOOTING
VCTCXO

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