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MANUAL
SERVICE
2
1. PRECAUTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Important Safety Notice . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Leakage Current Hot Check . . . . . . . . . . . . . . . . . . . . . . . 3
2. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3. Location & Function of Control . . . . . . . . . . . . . . . . . . . . . . . . 5
4. Remote Control Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
5. Technical Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1) IC2 : VCT 49xyl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2) IC7 : MST6151 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3) IC17 : M62320FP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4) IC06 : PCM1725 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
5) IC22 : PI3V512 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
6) ICX1 : CXA2069Q . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
7) ICX3 : LA42152 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
8) TU2 : TAEW-G053D . . . . . . . . . . . . . . . . . . . . . . . . . 24
6. TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
No Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
No Sound/ Picture OK . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
No Picture/ Sound OK . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
7. BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
8. PCB LAYOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
9. PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
10. CRICUIT DIAGRAM
Summary of Contents for LTW32DV
Page 1: ...LTW32 42DV SERVICE...
Page 8: ...MANUAL SERVICE 8 1 IC2 VCT 49xyl Video Controller Text If Audio IC Family...
Page 9: ...MANUAL SERVICE 9...
Page 10: ...MANUAL SERVICE 10...
Page 11: ...MANUAL SERVICE 11...
Page 12: ...MANUAL SERVICE 12...
Page 13: ...MANUAL SERVICE 13...
Page 14: ...MANUAL SERVICE 14 2 IC7 MST6151 SXGA WXGA LCD Multi Function Monitor Controller...
Page 15: ...MANUAL SERVICE 15...
Page 16: ...MANUAL SERVICE 16 3 IC17 M62320FP 8 BIT I O EXPANDER for IIC BUS...
Page 17: ...MANUAL SERVICE 17...
Page 18: ...MANUAL SERVICE 18 4 IC06 PMC1725 Digital to Analog Converter 16Bits 96KHz Sampling...
Page 20: ...MANUAL SERVICE 20 6 ICX1 CXA2069Q S2 Compatible 7 Input 3 Output Audio Video Switch...
Page 21: ...MANUAL SERVICE 21...
Page 22: ...MANUAL SERVICE 22 7 ICX3 LA42152 15W 2 Channel AF Power Amplifier...
Page 23: ...MANUAL SERVICE 23...
Page 24: ...MANUAL SERVICE 24 8 TU2 TAEW G053D...
Page 25: ...MANUAL SERVICE 25...
Page 26: ...MANUAL SERVICE 26...
Page 27: ...MANUAL SERVICE 27 TROUBLESHOOTING No Power...
Page 28: ...MANUAL SERVICE 28 TROUBLESHOOTING No Sound Picture OK...
Page 29: ...MANUAL SERVICE 29 TROUBLESHOOTING TROUBLESHOOTING No Picture Sound OK...
Page 30: ...MANUAL SERVICE 30 BLOCK DIAGRAM...
Page 31: ...MANUAL SERVICE 31 PCB LAYOUT MAIN...
Page 32: ...MANUAL SERVICE 32 PCB LAYOUT AV EU...
Page 44: ......