Now downloading free:LG tch-70troubleshooting guide
LG tch-70troubleshooting guide free download
Car audio systems and stereo equipment, amplifiers, speakers, subwoofers, cd changer, mp3 player - Pioneer, Alpine, Sony, Kenwood, Clarion, JVC - service manuals and repair guides| File information: | |
| File name: | tch-70troubleshooting guide.pdf [preview tch-70troubleshooting guide] |
| Size: | 751 kB |
| Extension: | |
| Mfg: | LG |
| Model: | tch-70troubleshooting guide 🔎 |
| Original: | tch-70troubleshooting guide 🔎 |
| Descr: | LG Car Audio tch-70 tch-70troubleshooting guide.pdf |
| Group: | Electronics > Automobile > Car Audio |
| Uploaded: | 27-04-2022 |
| User: | Anonymous |
| Multipart: | No multipart |
| Information about the files in archive: | ||
| Decompress result: | OK | |
| Extracted files: | 1 | |
File name tch-70troubleshooting guide.pdf 1 9. TROUBLESHOOTING GUIDE I CD PART - CD Function Select Is power turned ON? YES I NO 1 . Check power supply circuitry. I 1 NO Does initial reading occur? Check laser circuitry. F YES Check focusing circuitry. t- (_ Check disc. - , Can disc be played? I \ NO I Check track,ing servo circuitry. I - YES I 1 NO Is audio output supplied? Check Audio circuitry. I YES I 1 OK I - 30 - (1) If display LCD lighting is not normal piYGzq (W'THouT Dw 1 NO Check voltage in the power / NO Power supply circuitry Do display LCD then light? W supply circuitry. * defective. I YES 1 Is u-COM IC401 reset circuil Reset circuit defective. normal? Pin @ NO Surrounding circuit defec- tive. QV - YES 1 Is u-COM IC401 C.L.K terminal Pin @j (OSC) NO C427, C428 defective. input? | ||
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