File information: | |
File name: | service_instructions.pdf [preview 22DV703R, 22DV704R 22DV713B, 22DV714B 22DV733G, 22DV733R, 22DV734G] |
Size: | 407 kB |
Extension: | |
Mfg: | Toshiba |
Model: | 22DV703R, 22DV704R 22DV713B, 22DV714B 22DV733G, 22DV733R, 22DV734G 🔎 |
Original: | LCD Combo TV 🔎 |
Descr: | No Power or No backlight |
Group: | Electronics > Consumer electronics > TV |
Uploaded: | 17-02-2015 |
User: | Ulli4408 |
Multipart: | No multipart |
Information about the files in archive: | ||
Decompress result: | OK | |
Extracted files: | 1 | |
File name service_instructions.pdf FIELD QUALITY CONTROL GROUP 3 QUALITY DEPT. 3 QUALITY CENTER Digital Products & Services Company Toshiba Corporation 2-9 Suehiro-Cho, Ome-Shi, Tokyo, 198-8710, Japan PHONE:+81-428-34-1368 FACSIMILE:+81-428-30-7346 SERVICE INSTRUCTION File No.01B201214 Date: May 25, 2012 Product: LCD Combo TV Affected models: 22DV703R, 22DV704R 22DV713B, 22DV714B 22DV733G, 22DV733R, 22DV734G Symptom: No Power or No backlight Corrective action: Replace T302 defective Transformer on the power unit with new one. Required part: Location No T302 Part No 75029445 Description TRANSFORMER,TMS94481CT-1,22DV713B,6C.71XPS.001 How to detect a defective transformer by DC-resistance measurement: 1) Bad case Replace defective the transformer with new one. 2) Open circuit Replace defective the transformer with new one. 3) Good case Confirm if the resistance is ~ 1k as shown below, after replacing the defective transformer with new one. |
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