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1 Safety Precautions
3
1.1.
General Guidelines
3
2 Warning
4
2.1.
Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
4
2.2.
Service caution based on legal restrictions
5
2.3.
Caution for AC Cord (RJA0053-3X type)
6
2.4.
How to Replace the Lithium Battery
7
3 Service Navigation
8
3.1.
Service Information
8
3.2.
Precautions for Handling HDD
9
3.3.
Formatting HDD
13
4 Specifications
14
5 Location of Controls and Components
15
6 Service Mode
17
6.1.
Error Display
17
6.2.
Service Menu
17
6.3.
About Default Setting
22
7 Service Fixture & Tools
23
7.1.
Service Fixture and Tools
23
7.2.
Service Position
24
7.3.
Removal/Installation of F.P.C. From Non ZIF (Zero
Insertion Force) Connector
27
7.4.
EEPROM Data
28
7.5.
Special Note
28
8 Disassembly and Assembly Instructions
29
8.1.
Disassembly Flow Chart
29
8.2.
P.C.B. Layout
29
8.3.
Disassembly Procedures
30
9 Measurements and Adjustments
36
9.1.
Electrical Adjustment
36
10 Maintenance
39
10.1. Cleaning Lens and LCD Panel
39
11 Troubleshooting
40
12 Voltage Chart of Connectors on Sub P.C.B. and Main P.C.B.
51
13 Block Diagrams
53
14 Schematic Diagrams
55
14.1. SCHEMATIC DIAGRAM & CIRCUIT BOARD LAYOUT
NOTES
55
14.2. FRONT SCHEMATIC DIAGRAM
56
14.3. LCD BACKLIGHT SCHEMATIC DIAGRAM
57
14.4. HDD RELAY SCHEMATIC DIAGRAM
58
14.5. SIDE R / LCD OPEN SWITCH SCHEMATIC DIAGRAM 59
14.6. CCD SCHEMATIC DIAGRAMS
60
14.7. REAR CASE / SHAFT FPC / HDD RELAY FPC
SCHEMATIC DIAGRAMS
61
14.8. SIDE L / OPERATION / TOP OPERATION SCHEMATIC
DIAGRAMS
62
14.9. INTERCONNECTION SCHEMATIC DIAGRAM
63
15 Printed Circuit Board
65
15.1. FRONT P.C.B.
65
15.2. HDD RELAY P.C.B.
66
15.3. LCD BACKLIGHT P.C.B.
67
15.4. SIDE R P.C.B.
68
15.5. OPEN SWITCH P.C.B.
69
16 Exploded View
71
16.1. MAIN PARTS SECTION
71
16.2. FRONT HOOD AND FRONT P.C.B. SECTION
72
16.3. SIDE R OPERATION AND LCD SECTION
73
16.4. CCD AND LENS SECTION
74
16.5. PACKING PARTS AND ACCESSORIES SECTION
75
17 Replacement Parts Lists
76
17.1. REPLACEMENT NOTES
76
17.2. MECHANICAL REPLACEMENT PARTS LIST
77
17.3. ELECTRICAL REPLACEMENT PARTS LIST
78
CONTENTS
Page
Page
2
SDR-H250E / SDR-H250EB / SDR-H250EE / SDR-H250EF / SDR-H250EG / SDR-H250EP / SDR-H250GC / SDR-H250GN / SDR-H258GK
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