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Panasonic
SJ-MR230DGK specifications
Models:
SJ-MR230DGK
1
13
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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
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Image 13
Page 12
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Image 13
Page 12
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Contents
Colours
Portable MD Recorder
Blue Type
SPECIFICATIONS
Audio
1. Accessories
2. Precation of Laser Diode
4.1. Handling the optical magnetism head unit
3.Operating Instructions
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-Step3of item
5.6. Replacement for the lift motor
Follow the Step1-Step4of item
Follow the Step1 of item
Page
Page
6.1. Instruments to prepare
6. Measurements and Adjsutments
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
7.1. Overall Flow Chart
7. Troubleshooting Guide
Page
7.1.2. Confirmation of main unit and cradle
Page
7.2. Flow Chat of Each Part
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Page
8. Display of Self-DiagnosticFunction
10.1. Schemtic Diagram Notes
10. Schematic Diagram Notes
12.Printed Circuit Board Diagram 13.Block Diagram
11.Schematic Diagram
impedance of the DC circuit tester
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
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15.4. IC501 C2DBKJ000062 : SYSTEM CONTROL
Mark
Mark
Mark
Mark
16. Caution in Use of Rechargeable Battery Assy
17. Replacement Parts List
32-2
32-1
32-3
32-4
44-4
44-2
44-5
A3-1
Page
Part No
Ref. No
Part Name & Description
Remarks
CONNECTOR6P
CONNECTOR21P
CONNECTOR4P
CONNECTOR4P
Ref. No
Part Name & Description
Ref. No
Remarks
Q312
Part No
Ref. No
Part Name & Description
Remarks
18. Cabinet Parts Location
19. Packaging
H0211 TN/HH
20. Schematic Diagram for printing with A4