Sony Mavica MVC-FD81, Service Manual, Page: 3 / 92

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TABLE OF CONTENTS
SERVICE NOTE
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1. GENERAL
Before using your camera .......................................................... 1-1
Parts identification ..................................................................... 1-1
Basic operations
Preparation ............................................................................. 1-2
1: Charging the battery pack .................................................. 1-2
2: Installing the battery pack .................................................. 1-2
3: Setting the date and time ................................................... 1-2
Recording and playing back images ...................................... 1-3
1: Recording still images ....................................................... 1-3
2: Recording moving images ................................................. 1-3
3: Playing back still images ................................................... 1-4
4: Playing back moving images ............................................. 1-4
Battery life/No. of images that can be recorded/
played back ............................................................................ 1-5
Viewing images using a personal computer .......................... 1-5
Advanced operations
Changing the mode settings ................................................... 1-5
Using various functions for recording ................................... 1-8
Focusing manually ................................................................. 1-8
Enjoying Picture Effect .......................................................... 1-8
Using the PROGRAM AE function ....................................... 1-8
Additional information
Charging the lithium battery in the camera ........................... 1-8
Precautions ............................................................................. 1-9
Troubleshooting ..................................................................... 1-9
Self-diagnosis display .......................................................... 1-10
Warning messages ............................................................... 1-10
2. DISASSEMBLY
2-1. Cabinet (Front) Assembly, Cabinet (Rear) Assembly ..... 2-1
2-2. FC-67 Board, DD-119 Board, Floppy Disk Drive .......... 2-2
2-3. PK-44 Board, LCD Panel ................................................ 2-2
2-4. RL-51 Board, FLASH Unit ............................................. 2-3
2-5. CD-206 Board, Lens Device ........................................... 2-3
2-6. Service Position (Routing and location of harnesses) ..... 2-4
2-7. Service Position (For voltage measurement) ................... 2-5
2-8. Circuit Boards Location .................................................. 2-6
3. BLOCK DIAGRAMS
3-1. Overall Block Diagram ................................................... 3-1
3-2. Camera/FDD Interface Block Diagram ........................... 3-5
3-3. Mode Control Block Diagram ......................................... 3-9
3-4. LCD Block Diagram ..................................................... 3-11
3-5. Power Block Diagram ................................................... 3-13
4. PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
4-1. Frame Schematic Diagram .............................................. 4-1
4-2. Printed Wiring Boards and Schematic Diagrams ............ 4-5
• CD-206 (CCD Imager)
Printed Wiring Board ...................................... 4-6
• CD-206 (CCD Imager)
Schematic Diagram ......................................... 4-7
• FC-67 (Camera Y/C Process, DRAM Control,
Lens Motor Drive, D/A Converter, Audio A/D.D/A
Converter, FD/System Control, HI Control)
Printed Wiring Board ...................................... 4-9
• FC-67 (Camera Y/C Process)(1/7)
Schematic Diagram ....................................... 4-14
• FC-67 (DRAM Control)(2/7)
Schematic Diagram ....................................... 4-17
• FC-67 (Lens Motor Drive)(3/7)
Schematic Diagram ....................................... 4-23
• FC-67 (D/A Converter)(4/7)
Schematic Diagram ....................................... 4-25
• FC-67 (Audio D/A.A/D Converter)(5/7)
Schematic Diagram ....................................... 4-29
• FC-67 (FD/System Control)(6/7)
Schematic Diagram ....................................... 4-31
• FC-67 (HI Control)(7/7)
Schematic Diagram ....................................... 4-36
• PK-44 (REC/PB AMP)(1/5)
Schematic Diagram ....................................... 4-39
• PK-44 (LCD Drive)(2/5)
Schematic Diagram ....................................... 4-43
• PK-44 (Timing Generator)(3/5)
Schematic Diagram ....................................... 4-45
• PK-44 (Back-Light, Mode Switch)(4/5)(5/5)
Schematic Diagram ....................................... 4-48
• PK-44 (REC/PB AMP, LCD Drive, Timing Generator,
Back-Light, Mode Switch)
Printed Wiring Board .................................... 4-51
• DD-119 (DC/DC Converter)
Schematic Diagram ....................................... 4-55
• DD-119 (DC/DC Converter)
Printed Wiring Board .................................... 4-59
• RL-51 (MIC AMP)
Printed Wiring Board and
Schematic Diagram ....................................... 4-62
5. ADJUSTMENTS
5-1. Camera Section Adjustment ............................................ 5-1
1-1. Preparations before Adjustment (Camera Section) ......... 5-1
1-1-1. List of Service Tools ........................................................ 5-1
1-1-2. Preparations ..................................................................... 5-2
1-1-3. Discharging of the flashlight power supply ..................... 5-2
1-1-4. Precaution ........................................................................ 5-4
1.
Setting the Switch ............................................................ 5-4
2. Order of Adjustments ...................................................... 5-4
3. Subjects ........................................................................... 5-4
1-2. Initialization of F, E Page Data ........................................ 5-5
1. Initializing the F, E Page Data ......................................... 5-5
2. Modification of F, E Page Data ....................................... 5-5
3. F Page Table .................................................................... 5-5
4. E Page Table .................................................................... 5-7
1-3. Camera System Adjustments ......................................... 5-10
1. Picture Frame Setting .................................................... 5-10
2. HALL Adjustment ......................................................... 5-11
3. Flange Back Adjustment ............................................... 5-11
4. Flange Back Check ........................................................ 5-12
5. Light Level Adjustment ................................................. 5-12
6. Auto White Balance Standard Data Input ..................... 5-13
7. Auto White Balance Adjustment ................................... 5-13
8. Color Reproduction Adjustment .................................... 5-14
9. White Balance Check .................................................... 5-15
10. Strobe Light Level Adjustment ..................................... 5-15
11. Strobe White Balance Adjustment ................................. 5-16
12. Strobe Light Level and White Balance Check .............. 5-16
13. CCD Defect Compensation ........................................... 5-17
14. CCD Defect Compensation Check ................................ 5-17
1-4. LCD System Adjustment ............................................... 5-18
1. LCD Initial Data Input .................................................. 5-18
2. VCO Adjustment (PK-44 board) ................................... 5-19
3. D range Adjustment (PK-44 board) ............................... 5-19
4. Bright Adjustment (PK-44 board) ................................. 5-20
5. Contrast Adjustment (PK-44 board) .............................. 5-20
6. Color Adjustment (PK-44 board) .................................. 5-21
7. V-COM Level Adjustment (PK-44 board) .................... 5-21
8. V-COM Adjustment (PK-44 board) .............................. 5-22
9. White Balance Adjustment (PK-44 board) .................... 5-22