FILE NO. 810-200413 SERVICE MANUAL DIGITAL VIDEO DVD VIDEO RECORDER D-R2SU D-R2SC D-KR2SU DOCUMENT CREATED IN JAPAN, April, 2004...
LASER BEAM CAUTION LABEL When the power supply is being turned on, you may not remove this laser cautions label. If it removes, radiation of a laser may be received. PREPARATION OF SERVICING Pickup Head consists of a laser diode that is very susceptible to external static electricity. Although it operates properly after replacement, if it was subject to electrostatic discharge during replacement, its life might be shortened.
SAFETY NOTICE SAFETY PRECAUTIONS LEAKAGE CURRENT CHECK Measure the AC voltage across the 1500 W resistor. Plug the AC line cord directly into a 120V AC outlet (do not use an isolation transformer for this check). Use an The test must be conducted with the AC switch on and AC voltmeter, having 5000 W per volt or more sensitivity.
CONTENTS SECTION 1 GENERAL DESCRIPTIONS 1. OPERATING INSTRUCTIONS 2. LOCATION OF MAIN PARTS 2-1. Location of Main Parts 2-2. Location of PC Boards SECTION 2 PART REPLACEMENT AND ADJUSTMENT PROCEDURES 1-2. PC Board Replacement 1. Replacement of Mechanical Parts 1-1. Cabinet Replacement 1-2-1.
SECTION 1 GENERAL DESCRIPTIONS 1. OPERATING INSTRUCTIONS Please refer to the owner's manual about the contents.
2. LOCATION OF MAIN PARTS 2-1. Location of Main Parts RAM1 RAM DRIVE ZG45 FAN Fig. 1-2-1 2-2. Location of PC Boards EU05 Mother PC board EU01 Digital PC Board EU03B Front (L) PC Board EU55 Front (Jack) PC Board EU02 Power PC board EU03A Front (R) PC Board Fig.
SECTION 2 PART REPLACEMENT AND ADJUSTMENT PROCEDURES CAUTIONS BEFORE STARTING PART REPLACEMENT Electronic parts are susceptible to static electricity and may easily damaged, so do not forget to ground as required. Many screws are used inside the unit. To prevent the screws from missing or dropping, etc. always use a magnetized screwdriver in servicing.
1-1-2. Front Panel 1. Remove the top cover. (Refer to item 1-1-1.) 2. Peel off three tapes (1) and disconnect the flexible cable (2). 3. Disconnect the flexible cable (3) and two connectors (4). 4. Remove the screw (5). 5. Remove two screws (6). 6.
1-1-4. Operation Panel Door 1. Open the operation panel door (1). 2. Release two claws and unhinge the door (1). Front panel Hinge Claw Claw Operation panel door (1) Hinge Fig. 2-1-4 1-1-5. RAM Drive 1. Peel off four tapes (1). 2.
1-1-6. Fan 1. Peel off the tape (1). 2. Disconnnect the connector (2). 3. Remove four screws (3) and the fan (4). Note: • After replacing the fan (4), attatch the tape (1) as it was. Wire (5) Pass the wire (5) Wire (5) underneath the Fan (4)
1-2. PC Board Replacement 1-2-1. Digital PC Board 1. Remove the RAM drive. (Refer to 1-1-5.) 2. Disconnect two connectors (1). 3. Peel off the tape (2), then disconnect the connector (3). 4. Disconnect the connector (4). 5. Remove four screws (5) and the digital PC board (6). Connector (4) Screws (5) Connectors (1)
1-2-2. Mother PC Board 1. Remove the RAM drive. (Refer to item 1-1-5.) 2. Remove the rear panel. (Refer to item 1-1-7.) 3. Disconnect three connectors (1). 4. Disconnect the flexible cable (2). 5. Remove four screws (3), then remove the mother PC board (4). Screws (3) Mother PC board (4) Flexible cable (2)
1-2-3. Power PC Board Cautions : • Danger of explosion if battery is incorrectly replaced. • Replace only with the same or equivalent type. 1. Disconnect three connectors (1). 2. Disconnect the connector (2). 3. Remove the screw (3), four screws (4) and the power PC board (5). Connector (2) Connector (1) Power PC board (5)
1-2-4. Front (R), Front (L), Front (Jack) PC Board 1. Remove the front panel. (Refer to item 1-1-2.) 2. Disconnect the flexible cable (1), then peel off the tape (2). 3. Remove four screws (3), then remove the stay (4). 4.
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, operation failures, fire etc.
5. PC BOARDS 5-1. Front Jack PC Board Fig. 3-5-1 EU55 Front Jack PC Broad (Top side) Fig. 3-5-2 EU55 Front Jack PC Broad (Bottom side) 5-2. Front (L) PC Board Fig. 3-5-3 EU03B Front (L) PC Broad (Top side) Fig.
SECTION 4 PARTS LIST SAFETY PRECAUTION The parts identified by ! ( ) mark are critical for safety. Replace only with part number specified. The mounting position of replacement is to be identical with originals. The substitute replacement parts which do not have the same safety characteristics as specified in the parts list may create shock, fire or other hazards.
SPECIFICATIONS Power requirement during operation Power requirement at standby 2.7W or below (Eco mode: off) 0.8W or below (Eco mode: on) Power supply 120V AC, 60 Hz Mass 4.2kg External dimension Width 430 x Height 78 x Depth 325mm Incoming channels TV : 2-69CH, Cable : 1-125CH Antenna input/output terminal VHF/UHF : 75W, F Connector...