1. Manuals
  2. Brands
  3. Toshiba Manuals
  4. DVR
  5. RD-85DTSB
  6. Service manual

Toshiba RD-85DTSB Service Manual

Hdd/dvd video recorder
Hide thumbs Also See for RD-85DTSB:
Table of Contents

Advertisement

Quick Links

Download this manual See also: Owner's Manual
FILE NO. 810-200646GR
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).
For (*1) and (*2), see the next page.
Apr., 2006 GREEN

Advertisement

Table of Contents
loading

Related Manuals for Toshiba RD-85DTSB

Summary of Contents for Toshiba RD-85DTSB

  • Page 1 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).

  • Page 2: Section 3 Servicing Diagrams

    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.

  • Page 3: Inductor Indication

    1-4. Inductor Indication Eg. 4 ... Η Unit None µ ... µH ... mH Tolerance None ... ±5% ... ±0.1% ... ±0.25% ... ±0.5% ... ±1% ... ±2% Type name ... ±10% ... ±20% Fig. 3-1-4 1-5. Waveform and Voltage Measurement Eg.

  • Page 4: Printed Wiring Board And Schematic Diagram

    2. PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM MEMO TYPE W101 PARALLEL CABLE W102 PARALLEL CABLE W103 PARALLEL CABLE PARALLEL CABLE W104 W108 LEADS CABLE W111 LEADS CABLE W112 LEADS CABLE FRONT JACK FRONT L W113 LEADS CABLE LEADS W103 W103A W114 LEADS CABLE CABLE...

  • Page 5: Block Diagrams

    3. BLOCK DIAGRAMS 3-1. Overall Block Diagram Type: DAV-WR532 DVD RAM/RW Drive IC305 64kbit EEPROM 160GB Hard DisK Drive Audio LPF &Amplifier IC301 ANALOG ICX01 CIRCUIT INPUT Line Selector Coaxial DIGITAL.OUT Audio-in L/R Audio OUT IC901 Audio VIDEO / AUDIO D/A Converter uPD61175F1 ANALOG...

  • Page 6: Circuit Diagrams

    4. CIRCUIT DIAGRAMS 4-1. Power Supply Circuit Diagram Fig. 3-4-1...

  • Page 7: Front Circuit Diagram

    4-2. Front Circuit Diagram 4-2-1. Front Jack Circuit Diagram Fig. 3-4-2...
  • Page 8 4-2-2. Front Circuit Diagram (R) Fig. 3-4-3...
  • Page 9 4-2-3. Front Circuit Diagram (L) Fig. 3-4-4...
  • Page 10 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...
  • Page 11 4-3. Digital Circuit Diagram...
  • Page 12 Tantalum capacitor It is arranged so that B0.1 and CH100P may become pairs. Tantalum capacitor Tantalum capacitor...
  • Page 14 Case ground...
  • Page 15 Tantalum capacitor Tantalum capacitor Tantalum capacitor Tantalum capacitor...
  • Page 16 Place these parts together.
  • Page 17 Case ground...
  • Page 19 Fig. 3-4-5...
  • Page 20 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...
  • Page 21 4-4-2. Timer Circuit Diagram Place near CN708 7. 5k Fig. 3-4-7...
  • Page 22 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...
  • Page 23 4-5. Digital Tuner Module Circuit Diagram 4-5-1. Digital Tuner Module Circuit Diagram (1) Fig. 3-4-9...
  • Page 24 4-5-2. Digital Tuner Module Circuit Diagram (2) Fig. 3-4-10...
  • Page 25 4-5-3. Digital Tuner Module Circuit Diagram (3) Fig. 3-4-11...
  • Page 26 4-5-4. Digital Tuner Module Circuit Diagram (4) Fig. 3-4-12...
  • Page 27 4-5-5. Digital Tuner Module Circuit Diagram (5) Fig. 3-4-13...

  • Page 28: Front Jack Pc Board

    5. PC BOARDS 5-1. Front Jack PC Board Fig. 3-5-1 EU03C Front Jack PC Board (Top side) Fig. 3-5-2 EU03C Front Jack PC Board (Bottom side)

  • Page 29: Front (L) Pc Board

    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)
  • Page 30 5-4. Digital PC Board E351 E342 C444 R346 E310 E311 E318 E308 E309 E307 E305 E302 Q304 Q305 R303 R340 R341 R335 R336 R304 R308 TP304 TP302 R311 CN302 R302 R309 R382 E340 E345 R305 R301 E344 TP306 E338 Q303 Q302 Q301 C314...
  • Page 31 5-5. Mother PC Board Fig. 3-5-9 EU05 Mother PC Board (Top side)

Table of Contents