Panasonic DVD-RV31

Power supply: AC220-240 V, 50 Hz
Power consumption: 14 W
Dimensions: 430 (W) × 247 (D) × 82 (H)
mm
(excluding protrusions)
Mass: 2.6 kg
Operating temperature range: +5to+35°C
Operating humidity range: 5-90 % RH (no condensation)
Discs played: DVD-Video
Compact disc (CD-DA, Video
CD)
CD-R / CD-W (CD-DA, VIdeo
CD format discs)
Signal system: PAL 625 / 50, PAL 525 / 60,
NTSC
Video output:
Output level: 1 Vp-p (75 Ω )
Output connector: Pin jack (1 system) /
AV1 / AV2 (DVD-RV41)
AV1 (DVD-RV31)
S video output:
Y output level: 1 Vp-p (75 Ω )
C output level: NTSC; 0.286 Vp-p (75 Ω )
PAL; 0.300 Vp-p (75 Ω )
Output connector: S terminal (1 system) /
AV1 (DVD-RV41)
AV (DVD-RV31)
RGB video output:
© 2001 Matsushita Electric Industrial CO., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
DVD-RV31
DVD-RV41
Colour
(S).......................Silver Type
(K).......................Black Type (RV31 Only)
Area
E.........................Europe
EB.......................Great Britain
EG.......................Germany and Poland, etc.
R output level: 0.7 Vp-p (75 Ω )
G output level: 0.7 Vp-p (75 Ω )
B output level: 0.7 Vp-p (75 Ω )
Output connector: AV1
Number of connectors: 1 system
Audio output:
Output level: 2 Vrms (1 kHz, 0 dB)
Output connector: Pin jack /
AV1 / AV2 (DVD-RV41)
AV1 (DVD-RV31)
Number of connectors:
2ch: 1 system
5ch discrete output (5.1ch): 1 system (DVD-RV41)
Subwoofer output (0.1ch): 1 system (DVD-RV31)
Audio signal output characteristics:
(1) Frequency response:
● DVD (linear audio):
4 Hz-22 kHz (48 kHz sampling)
4 Hz-44 kHz (96 kHz sampling)
● CD audio:
4 Hz-20 kHz
(2) S / N ratio:
● CD audio:
115 dB
(3) Dynamic range:
● DVD (linear audio):
102 dB
● CD audio:
98 dB
(4) Total harmonic distortion:
● CD audio:
0.0025 %
Digital audio output:
DVD Player
Specifications
ORDER NO.ODSD010307C2

Panasonic DVD-RV31 Specifications

General

Brand	Panasonic
Model	DVD-RV31
Category	DVD Player
Language	English

Summary

Specifications

1 SAFETY PRECAUTIONS

1.1. General Guidelines

General guidelines for servicing the equipment safely.

Leakage Current Cold Check

Procedure to check leakage current with the unit unplugged.

Leakage Current Hot Check

Procedure to check leakage current with the unit powered on.

2 PREVENTION OF ELECTRO STATIC DISCHARGE (ESD) TO ELECTROSTATICALLY SENSITIVE (ES) DEVICES

3 Precaution of Laser Diode

4 General Description

4.1. Operating Instructions

Describes operating instructions for the main unit and remote control.

5 Disassembling the Casing and Checking P.C.B.s

5.1. Dissasembly Procedure

Step-by-step procedure for disassembling the unit's casing.

5.2. Caseing Parts and P.C.B. Positions

Diagram showing the location of casing parts and PCBs.

5.3. Top Cover

Instructions for removing the top cover of the unit.

5.4. Tray

Procedure for removing and disassembling the disc tray mechanism.

5.5. Front Panel

Steps for removing the front panel assembly.

5.6. Mechanism Unit

Procedure for removing the entire mechanism unit.

5.7. Terminal P.C.B.

Steps for removing the terminal printed circuit board.

5.8. Module P.C.B.

Instructions for removing the module printed circuit board.

5.9. Front-1 P.C.B., Front-2 P.C.B., and Front-3 P.C.B.

Procedure for removing front panel PCBs.

5.10. Rear panel

Steps for removing the rear panel.

5.11. Scart P.C.B.

Instructions for removing the SCART printed circuit board.

5.12. Mother P.C.B.

Procedure for removing the mother printed circuit board.

5.13. Servicing Position

Description of servicing positions for internal components.

5.13.2. Servicing position of the Terminal P.C.B.

Shows the servicing position for the terminal PCB.

6 PREVENTION OF STATIC ELECTRICITY DISCHARGE

6.1. Grounding for electrostatic breakdown prevention

Methods for grounding to prevent electrostatic breakdown.

6.1.1. Worktable grounding

Procedure for grounding the worktable.

6.1.2. Human body grounding

Method for grounding the human body using an anti-static strap.

6.2. Handling Precautions for Traverse Unit (Optical Pickup)

Specific precautions for handling the optical pickup unit.

7 OPTICAL PICKUP SELF-DIAGNOSIS AND REPLACEMENT PROCEDURE

7.1. Self-diagnosis

Procedure for performing self-diagnosis of the optical pickup.

7.2. Cautions to Be Used Before Replacing the Optical Pickup Unit and Spindle Motor Assembly

Important cautions and procedures before replacing optical pickup and spindle motor.

8 SELF-DIAGNOSIS FUNCTION AND SERVICE MODES

8.1. Self-diagnosis Function and Service Modes

Overview of self-diagnosis features and service modes.

8.2. Service mode table

Table detailing service modes, button combinations, and functions.

8.3. Servo Process Flow

Diagram illustrating the servo process flow during operation.

8.4. Servo Process Display Mode

Explanation of the servo process display numbers and their meanings.

8.5. ADSC Internal Ram Data Display

Details on displaying servo learning values from ADSC internal RAM.

8.6. Sales demonstration lock function

Feature to disable disc eject for sales demonstrations.

8.7. Service Precautions

Important service precautions and procedures.

8.7.1. Recovery after the dvd player is repaired

Procedure for recovery after replacing FROM or EEPROM.

8.7.2. Firmware version-up of the DVD player

Information on updating the player's firmware.

8.8. Handling After Completing Repairs

Steps and precautions after completing unit repairs.

8.8.1. Method

Method for handling the unit after repairs are completed.

8.8.2. Precautions

Precautions to follow after completing unit repairs.

9 ASSEMBLING AND DISASSEMBLING THE MECHANISM UNIT

9.1. Disassembly Procedure

Step-by-step procedure for disassembling the mechanism unit.

9.2. Terminal P.C.B.

Procedure for removing the terminal PCB from the mechanism.

9.3. Clamp Plate Unit

Steps for removing the clamp plate unit.

9.4. Tray

Procedure for removing the tray.

9.5. Traverse Block

Steps for removing the traverse block from the chassis.

9.6. Traverse Gear

Procedure for disengaging and removing traverse gears.

9.7. Optical Pickup Unit

Steps for removing the optical pickup unit.

9.8. Disassembling the Middle Chassis

Procedure for disassembling the middle chassis.

9.9. Disassembling the Traverse Gear A

Steps for removing the traverse gear A.

9.10. Disassembling the Spindle Motor Unit

Procedure for disassembling the spindle motor unit.

10 ADJUSTMENT PROCEDURES

10.1. Service Tools and Equipment

List of service tools and equipment required for adjustments.

10.2. Important points in adjustment

Key considerations before performing adjustments.

10.2.1. Important points in optical adjustment

Specific points regarding optical adjustment procedures.

10.2.2. Important points in electrical adjustment

Key points for electrical adjustment procedures.

10.3. Storing and Handling Test Discs

Guidelines for storing and handling test discs.

10.4. Optical adjustment

Procedures for optical adjustments.

10.4.1. Optical pickup tilt adjustment

Procedure for adjusting the optical pickup tilt.

11 Electrical Confirmation

11.1. Video Output (Luminance Signal) Confirmation

Confirming the luminance signal level of the video output.

11.2. Video Output (Chrominance Signal) Confirmation

Confirming the chrominance signal level of the video output.

12 Abbreviations

13 Voltage Chart

13.1. Module P.C.B.

Voltage chart for the module PCB.

13.2. Mother P.C.B.

Voltage chart for the mother PCB.

13.3. Terminal P.C.B.

Voltage chart for the terminal PCB.

13.4. Scart P.C.B.

Voltage chart for the SCART PCB.

14 BLOCK DIAGRAM

14.1. OVERALL BLOCK DIAGRAM

Overall system block diagram of the DVD player.

14.2. SERVO BLOCK DIAGRAM

Block diagram detailing the servo control system.

14.3. VIDEO BLOCK DIAGRAM

Block diagram illustrating the video signal path and processing.

14.4. AUDIO BLOCK DIAGRAM

Block diagram showing the audio signal path and processing.

15 SCHEMATIC DIAGRAM

15.1. INTERCONNECTION SCHEMATIC DIAGRAM (DVD-RV31 ONLY)

Interconnection schematic for DVD-RV31 model.

15.2. INTERCONNECTION SCHEMATIC DIAGRAM (DVD-RV41 ONLY)

Interconnection schematic for DVD-RV41 model.

15.3. POWER SECTION (MOTHER P.C.B. (1 5)) SCHEMATIC DIAGRAM

Schematic diagram of the power supply section on the mother PCB.

15.4. VIDEO OUT SECTION (MOTHER P.C.B. (2 5)) SCHEMATIC DIAGRAM

Schematic diagram of the video output section on the mother PCB.

15.5. AUDIO OUT 1 SECTION (MOTHER P.C.B. (3 5)) SCHEMATIC DIAGRAM

Schematic diagram of the Audio Out 1 section on the mother PCB.

15.6. AUDIO OUT 2 SECTION (MOTHER P.C.B. (4 5)) SCHEMATIC DIAGRAM

Schematic diagram of the Audio Out 2 section on the mother PCB.

15.7. OPERATION SECTION (MOTHER P.C.B. (5 5)) SCHEMATIC DIAGRAM

Schematic diagram of the operation section on the mother PCB.

15.8. ADSC SECTION (MODULE P.C.B. (1 6)) SCHEMATIC DIAGRAM

Schematic diagram of the ADSC section on the module PCB.

15.9. ODC SECTION (MODULE P.C.B. (2 6)) SCHEMATIC DIAGRAM

Schematic diagram of the ODC section on the module PCB.

15.10. AV DECODER SECTION (MODULE P.C.B. (3 6)) SCHEMATIC DIAGRAM

Schematic diagram of the AV Decoder section on the module PCB.

15.11. VIDEO D A CONVERTER SECTION (MODULE P.C.B. (4 6)) SCHEMATIC DIAGRAM

Schematic diagram of the Video D/A Converter section on the module PCB.

15.12. AUDIO D A CONVERTER SECTION (MODULE P.C.B. (5 6)) SCHEMATIC DIAGRAM

Schematic diagram of the Audio D/A Converter section on the module PCB.

15.13. CPU SECTION (MODULE P.C.B. (6 6)) SCHEMATIC DIAGRAM

Schematic diagram of the CPU section on the module PCB.

15.14. TERMINAL SCHEMATIC DIAGRAM

Schematic diagram of the terminal connections.

15.15. SCART SCHEMATIC DIAGRAM

Schematic diagram for the SCART connector and related circuitry.

15.16. FRONT 1 AND FRONT 2 SCHEMATIC DIAGRAM (DVD-RV31 ONLY)

Schematic diagrams for the front panels of the DVD-RV31.

15.17. FRONT1 AND FRONT 2 SCHEMATIC DIAGRAM (DVD-RV41 ONLY)

Schematic diagrams for the front panels of the DVD-RV41.

16 PRINT CIRCUIT BOARD

16.1. MOTHER P.C.B.

Layout of the components on the Mother PCB.

16.2. MOTHER P.C.B. AND MODULE P.C.B. ADDRESS INFORMATION

Address mapping information for Mother and Module PCBs.

16.3. MODULE P.C.B. (1 2) (COMPONENT SIDE)

Component layout for the Module PCB (Part 1).

16.4. MODULE P.C.B. (1 2) (FOIL SIDE)

Component layout for the Module PCB (Part 1, Foil side).

16.5. TERMINAL P.C.B.

Layout of components on the Terminal PCB.

16.6. SCART P.C.B.

Component layout for the SCART PCB.

16.7. FRONT 1 P.C.B. AND FRONT 2 P.C.B. (DVD-RV31 ONLY)

Component layouts for Front 1 and Front 2 PCBs (DVD-RV31).

16.8. FRONT 1 P.C.B. AND FRONT 2 P.C.B. (DVD-RV41 ONLY)

Component layouts for Front 1 and Front 2 PCBs (DVD-RV41).

17 EXPLODED VIEWS

17.1. Casing Parts & Mechanism Section Exploded View (DVD-RV31 only)

Exploded view of casing and mechanism parts for DVD-RV31.

17.2. Casing Parts & Mechanism Section Exploded View (DVD-RV41 only)

Exploded view of casing and mechanism parts for DVD-RV41.

17.3. Mechanism Section Exploded View

Detailed exploded view of the mechanism section.

17.4. Packing & Accessories Section Exploded View

Exploded view of packing materials and accessories.

18 REPLACEMENT PARTS LIST

19 Additional Contents 1

19.1. Replacement Edition

Information about the replacement edition of the manual.

19.2. Precautions in Replacing Optical Pick-Up

Precautions to take when replacing the optical pickup unit.

19.3. Use of Optical Pick-Up for Different Models

Guidance on using optical pickups for various models.

19.4. Repair Replacement Policy for the DL1 Mechanism s Optical Pick-up

Policy for repairing or replacing the DL1 mechanism's optical pickup.

19.5. Replacement Steps

Detailed steps for replacing the optical pickup unit.

19.6. Change in Replacement Parts List and Exploded View

Details on changes to replacement parts lists and exploded views.

19.6.3. Change in Replacement Parts List

Updates to the replacement parts list for specific models.

19.6.4. Change in Replacement Parts List

Updates to the replacement parts list for specific models.

19.6.5. Change in Replacement Parts List

Updates to the replacement parts list for specific models.

20 Additional Contents 2

20.1. Change of Replacement Parts List

Notification of changes to the replacement parts list.

20.1.1. Change of Replacement Parts List

Specific changes to the replacement parts list.

20.1.2. Change of Replacement Parts List

Specific changes to the replacement parts list.

20.1.3. Change of Replacement Parts List

Specific changes to the replacement parts list.

20.1.4. Change of Replacement Parts List

Specific changes to the replacement parts list.

20.1.5. Change in Replacement Parts List

Specific changes to the replacement parts list.

20.1.6. Change in Replacement Parts List

Specific changes to the replacement parts list.