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Panasonic
SJ-MR230DGK specifications
Models:
SJ-MR230DGK
1
10
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Troubleshooting
Specs
Parts list
Schematic Diagram Notes
Replacement for the open knob
Display of Self-DiagnosticFunction
Adjustment Procedure
Caution in Use of Rechargeable Battery Assy
Set the laser power meter
Accessories
Page 10
Image 10
5.4.
Replacement for the traverse motor
- Follow the
(Step1)-(Step3)
of item 5.1.
Page 9
Page 11
Page 10
Image 10
Page 9
Page 11
Contents
Blue Type
Portable MD Recorder
Colours
SPECIFICATIONS
Audio
1. Accessories
2. Precation of Laser Diode
3.Operating Instructions
4.1. Handling the optical magnetism head unit
1.Human body grounding
5.1. Checking for the main P.C.B
Check the main P.C.B. A side as shown below
Follow the Step1-Step3of item
5.3. Replacement for the open knob
Follow the Step1-Step4of item
Page
Page
Follow the Step1-Step3of item
5.5. Replacement for the LCD
Follow the Step1-Step4of item
Page
Follow the Step1-Step4of item
5.6. Replacement for the lift motor
Follow the Step1-Step3of item
Follow the Step1 of item
Page
Page
6. Measurements and Adjsutments
6.1. Instruments to prepare
shown in Fig.
6.2.2.2. Adjustment Procedure
6.2.2. Laser Power Adjustment
Cautions
2.Set the laser power meter
1 step
It is set to “0FNG” at the time of abnormalities
6.3. Checking the main units keys
7. Troubleshooting Guide
7.1. Overall Flow Chart
Page
7.1.2. Confirmation of main unit and cradle
Page
7.2. Flow Chat of Each Part
Page
Page
Page
Page
Page
Page
Page
8. Display of Self-DiagnosticFunction
10. Schematic Diagram Notes
10.1. Schemtic Diagram Notes
impedance of the DC circuit tester
11.Schematic Diagram
12.Printed Circuit Board Diagram 13.Block Diagram
IC and LSI are sensitive to static electricity
15.Terminal Function of ICs
14.Wiring Connection Diagram
15.1. IC1 AN22010A-VF :RF AMP
Mark
Mark
Mark
Mark
Mark
Mark
Mark
Mark
15.4. IC501 C2DBKJ000062 : SYSTEM CONTROL
Mark
Mark
Mark
Mark
16. Caution in Use of Rechargeable Battery Assy
17. Replacement Parts List
32-3
32-1
32-2
32-4
44-5
44-2
44-4
A3-1
Page
Part Name & Description
Ref. No
Part No
Remarks
CONNECTOR4P
CONNECTOR21P
CONNECTOR6P
CONNECTOR4P
Ref. No
Remarks
Ref. No
Part Name & Description
Q312
Part Name & Description
Ref. No
Part No
Remarks
18. Cabinet Parts Location
19. Packaging
20. Schematic Diagram for printing with A4
H0211 TN/HH