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Panasonic
SJ-MR230DGK specifications
Models:
SJ-MR230DGK
1
11
65
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Troubleshooting
Specifications
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 11
Image 11
Page 10
Page 12
Page 11
Image 11
Page 10
Page 12
Contents
SPECIFICATIONS
Portable MD Recorder
Colours
Blue Type
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-Step4of item
5.3. Replacement for the open knob
Follow the Step1-Step3of item
Page
Page
Follow the Step1-Step4of item
5.5. Replacement for the LCD
Follow the Step1-Step3of item
Page
Follow the Step1 of item
5.6. Replacement for the lift motor
Follow the Step1-Step3of item
Follow the Step1-Step4of item
Page
Page
6.1. Instruments to prepare
6. Measurements and Adjsutments
shown in Fig.
Cautions
6.2.2. Laser Power Adjustment
6.2.2.2. Adjustment Procedure
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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8. Display of Self-DiagnosticFunction
10.1. Schemtic Diagram Notes
10. Schematic Diagram Notes
IC and LSI are sensitive to static electricity
11.Schematic Diagram
12.Printed Circuit Board Diagram 13.Block Diagram
impedance of the DC circuit tester
15.1. IC1 AN22010A-VF :RF AMP
14.Wiring Connection Diagram
15.Terminal Function of ICs
Mark
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15.4. IC501 C2DBKJ000062 : SYSTEM CONTROL
Mark
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Mark
16. Caution in Use of Rechargeable Battery Assy
17. Replacement Parts List
32-4
32-1
32-2
32-3
A3-1
44-2
44-4
44-5
Page
Remarks
Ref. No
Part No
Part Name & Description
CONNECTOR4P
CONNECTOR21P
CONNECTOR6P
CONNECTOR4P
Ref. No
Q312
Ref. No
Part Name & Description
Remarks
Remarks
Ref. No
Part No
Part Name & Description
18. Cabinet Parts Location
19. Packaging
H0211 TN/HH
20. Schematic Diagram for printing with A4