File information: | |
File name: | TCH-C6~1.PDF [preview TCH-C6~1] |
Size: | 743 kB |
Extension: | |
Mfg: | LG |
Model: | TCH-C6~1 🔎 |
Original: | TCH-C6~1 🔎 |
Descr: | LG Car Audio tch-c600 TCH-C6~1.PDF |
Group: | Electronics > Automobile > Car Audio |
Uploaded: | 07-02-2022 |
User: | Anonymous |
Multipart: | No multipart |
Information about the files in archive: | ||
Decompress result: | OK | |
Extracted files: | 1 | |
File name TCH-C6~1.PDF 13. TROUBLESHOOTING GUIDE NO Is power ON? + Check power supply circuitry. CD Magazine I- Insert. NO w Check Elevator circuitry. I YES - I NO Does initial reading occur? Check laser circuitry. YES v Check focusing circuitry. . - _ Check disc. NO Can disc be played? w Check tracking servo circuitry. I YES I NO Is audio output supplied? w Check Audio circuitry. , I YES I OK - 40 - (1) If display LCD lighting is not normal (without Disc) NO Check voltage in the power NO Power supply circuitry Do display LCD then light? b supply circuitry. * defective. YES Is u-COM IC751 reset circuit normal? Pin 68 YES I Is u-COM lC751 C.L.K terminal Pin 58 (OSC) . NO C751, C752 defective. input? X751 defective. about 4.19MHz YES I Is IC751 Pin 21, 22 output waveform normal? NO +/l_inli YES 1 Is IC751 Pin 23-72 output waveform |
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