4. TROUBLE SHOOTING
- 92 -
4.19. RX Part Trouble Shooting
START
Setup Test with LAPUTA
Ch. 190 OR 661 OR 700
-60 dBm BCCH
AGC Gain 24dB
1. Check Ant. SW and
Triple Buffer
2. Check Ant. SW and
RF SW connector
3. Check VC_TCXO
4. Check LDO
5. Check control
signals PDNB, S_EN,
S_CLK, S_DATA
6. Check RX I/Q signal
Содержание L1150
Страница 1: ...Service Manual Model L1150 Service Manual L1150 P N MMBD0034601 Date June 2004 Issue 1 0 ...
Страница 3: ......
Страница 18: ...3 H W Circuit Description 17 Figure 1 Receiver Part Block Diagram ...
Страница 42: ...3 H W Circuit Description 41 A BaseBand Components Component Side ...
Страница 43: ...3 H W Circuit Description 42 B BaseBand Components Keypad Side C Digital Baseband DBB Processor ...
Страница 51: ...4 TROUBLE SHOOTING 50 BaseBand Part Troubleshooting 4 1 Baseband Components Component Side 4 TROUBLE SHOOTING ...
Страница 102: ...5 DISASSEMBLY INSTRUCTION 101 5 DISASSEMBLY INSTRUCTION 2 1 1 2 ...
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Страница 113: ...7 BLOCK DIAGRAM 112 Baseband Part 7 BLOCK DIAGRAM The Block Diagram of the Baseband Part ...
Страница 122: ... 121 9 PCB LAYOUT ...
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