File information: | |
File name: | TCH-30~2.PDF [preview TCH-30~2] |
Size: | 786 kB |
Extension: | |
Mfg: | LG |
Model: | TCH-30~2 🔎 |
Original: | TCH-30~2 🔎 |
Descr: | LG Car Audio tch-300 TCH-30~2.PDF |
Group: | Electronics > Automobile > Car Audio |
Uploaded: | 24-02-2022 |
User: | Anonymous |
Multipart: | No multipart |
Information about the files in archive: | ||
Decompress result: | OK | |
Extracted files: | 1 | |
File name TCH-30~2.PDF TCH-300 TROUBLESHOOTING c CD Function CD PART Select NO Is power turned ON? m Check power supply circuitry. I YES I 1 .- . - NO Does initial reading occur? w Check laser circuitry. I . YES + Check focusing circuitry. w Check disc. $ - NO Can disc be played? w Check tracking servo circuitry. . YES NO Is audio output supplied? Check Audio circuitry. YES I OK - 27 - TCH-300 (1) If display LCD lighting is not normal I CD Function Select I (WITHOUT DISC) NO Check voltage in the power Do display LCD then light? * supply circuitry. I YES 1 Is u-COM IC401 reset circuit Reset circuit defective. normal? Pin @ NO Surrounding circuit defec- tive. YES I Is u-COM IC401 C.L.K terminal Pin @ (OSC) NO C405, C406 defective. input? X401 defective. about 0.25ysec w YES I |
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