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SERVICE MANUAL DIGITAL VIDEO HDD/DVD VIDEO RECORDER RD-85DTSB The above models are classified as green products (*1), as indicated by the underlined serial numbers. This Service Manual describes replacement parts for the green products. When repairing these green product(s), use the part(s) described in this manual and lead-free solder (*2).
SECTION 3 SERVICING DIAGRAMS 1. CIRCUIT SYMBOLS AND SUPPLEMENTARY EXPLANATION 1-1. Precautions for Part Replacement • In the schematic diagram, parts marked (ex. • Using the parts other than those specified shall violate the regulations, and may cause troubles such as F801) are critical part to meet the safety regulations, so operation failures, fire etc.
4-2. Front Circuit Diagram 4-2-1. Front Jack Circuit Diagram Fig. 3-4-2...
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4-2-2. Front Circuit Diagram (R) Fig. 3-4-3...
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4-2-3. Front Circuit Diagram (L) Fig. 3-4-4...
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4-3. Digital Circuit Diagram Tantalum capacitor It is arranged so that B0.1 and CH100P may become pairs. Tantalum capacitor Tantalum capacitor Tantalum capacitor Tantalum capacitor Tantalum capacitor Tantalum capacitor Place these parts together. Case ground Fig. 3-4-5...
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4-4. Mother Circuit Diagram 4-4-1. Audio Circuit Diagram Place on the connector side Shorten the wiring Place near CN771 Place near CN771 Place near CNW01 Shorten the wiring Place near CN771 Fig. 3-4-6...
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4-4-2. Timer Circuit Diagram Place near CN708 7. 5k Fig. 3-4-7...
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4-4-3. Video Circuit Diagram Place on the pin side of CN770 Place on the connector side Place on the pin side of ICX01 Place on the connector side Fig. 3-4-8...
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4-5. Digital Tuner Module Circuit Diagram 4-5-1. Digital Tuner Module Circuit Diagram (1) Fig. 3-4-9...
5-2. Front (L) PC Board Fig. 3-5-3 EU03B Front (L) PC Board (Top side) Fig. 3-5-4 EU03B Front (L) PC Board (Bottom side) 5-3. Front (R) PC Board Fig. 3-5-5 EU03A Front (R) PC Board (Top side) Fig. 3-5-6 EU03A Front (R) PC Board (Bottom side)