DSC-S75 (serv.man4) - Sony Digital Camera Service Manual (repair manual). Page 3

SERVICE NOTE

................................................................... 5

Self-diagnosis Display .......................................................... 6

1.

GENERAL

Introduction .............................................................................. 1-1
Identifying the Parts ................................................................. 1-2
Preparing the Power Supply ................................................... 1-2
Setting the Date and Time ....................................................... 1-3
Inserting the “Memory Stick” ................................................... 1-4
Basic operations ...................................................................... 1-4
Recording Still Images ............................................................ 1-4
Recording Moving Images ....................................................... 1-6
Playing Back Still Images ........................................................ 1-7
Playing Back Moving Images .................................................. 1-7
Viewing Images Using a Personal Computer ......................... 1-7
Image File Storage Destinations and Image Files .................. 1-9
Before Performing Advanced Operations ............................... 1-10
Various Recording ................................................................... 1-12
Various Playback ..................................................................... 1-15
Editing ..................................................................................... 1-16
Additional Information .............................................................. 1-19
Troubleshooting ....................................................................... 1-20
Warning and Notice Messages ............................................... 1-22
Self-diagnosis Display ............................................................. 1-22
Display Window Indicators ...................................................... 1-23
LCD Screen Indicators ............................................................ 1-23

2.

DISASSEMBLY

2-1.

Cabinet (Rear) Block Assembly .................................... 2-1

2-2.

Lens Block Assembly .................................................... 2-1

2-3

DM-101 Board ............................................................... 2-2

2-4.

CK-103 Board ................................................................ 2-2

2-5.

Control Switch Block (Zoom),  LCD Panel
(Character Display) ....................................................... 2-2

2-6.

LCD Module ................................................................... 2-2

2-7.

Circuit Boards Location ................................................. 2-4

2-8.

Flexible Boards Location ............................................... 2-4

3.

BLOCK DIAGRAMS

3-1.

Overall Block Diagram .................................................. 3-1

3-8.

Power Block Diagram 1 ................................................. 3-15

3-9.

Power Block Diagram 2 ................................................. 3-17

4.

PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS

4-1.

Frame Schematic Diagrams ......................................... 4-3
Frame Schematic Diagram (1/2) ................................... 4-3
Frame Schematic Diagram (2/2) ................................... 4-5

4-2.

Printed Wiring Boards and Schematic Diagrams ......... 4-31
CK-103 Printed Wiring Board and
Schematic Diagram ....................................................... 4-31
JK-211 Printed Wiring Board and
Schematic Diagram ....................................................... 4-33
KY-55 Printed Wiring Board and Schematic Diagram .. 4-35
DM-101 Printed Wiring Board ....................................... 4-37
DM-101 (DC/DC CONVERTER) Schematic Diagram .. 4-39
DM-101 (MS SOCKET) Schematic Diagram ................ 4-41

4-4.

Parts Location ............................................................... 4-46

Section

Title

Page

Section

Title

Page

5.

ADJUSTMENTS

Before Starting Adjustment ..................................................... 5-1
1-1.

Adjusting Items when Replacing
Main Parts and Boards .................................................. 5-2

5-1.

Camera Section Adjustment ......................................... 5-3

1-1.

Preparations Before Adjustment ................................... 5-3

1-1-1. List of Service Tools ................................................. 5-3
1-1-2. Preparations ............................................................. 5-4
1-1-3. Discharging of the Flashlight Power Supply ............ 5-4
1-1-4. Precautions .............................................................. 5-6

1. Setting the Switch .................................................... 5-6
2. Order of Adjustments ............................................... 5-6
3. Subjects .................................................................... 5-6
4. Preparing the Flash Adjustment Box ....................... 5-7

1-2.

Initialization of B, D, E, F, 7, 9 Page Data .................... 5-8

1-2-1. Initialization of D Page Data .................................... 5-8

1. Initializing D Page Data ............................................ 5-8
2. Modification of D Page Data .................................... 5-8
3. D Page Table ............................................................ 5-8

1-2-2. Initialization of B, E, F, 7,9 Page Data ..................... 5-9

1. Initializing B, E, F, 7 ,9 Page Data ........................... 5-9
2. Modification of B, E, F, 7,9 Page Data ..................... 5-9
3. B Page Table ............................................................ 5-9
4. E Page Table ............................................................ 5-9
5. F Page Table ............................................................ 5-10
6. 7 Page Table ............................................................ 5-12
7. 9 Page Table ............................................................ 5-12

1-3.

Video System Adjustments ........................................... 5-13

1.

Video Sync Level Adjustment ....................................... 5-13

2.

Video Burst Level Adjustment ....................................... 5-13

1-4.

Camera System Adjustment ......................................... 5-14

1.

Flange Back Adjustment (Using the Minipattern Box) .. 5-15

2.

Flange Back Adjustment
(Using the Flange Back Adjustment Chart) .................. 5-16

3.

Flange Back Check ....................................................... 5-17

4.

Picture Frame Setting ................................................... 5-18

5.

F No. Standard Data Input ............................................ 5-19

6.

Mechanical Shutter Adjustment .................................... 5-19

7.

Light Level Adjustment .................................................. 5-20

8.

Mixed Color Cancel Adjustment .................................... 5-20

9.

Auto White Balance Standard Data Input ..................... 5-21

10. Auto White Balance Adjustment ................................... 5-22
11. Color Reproduction Adjustment .................................... 5-23
12. Color Reproduction Check ............................................ 5-24
13. Auto White Balance Check ............................................ 5-25
14. CCD White Defect Compensation ................................ 5-26
15. CCD Black Defect Compensation ................................. 5-27
16. Strobe White Balance Adjustment ................................ 5-28

1-5.

LCD System Adjustments ............................................. 5-29

1.

LCD Initial Data Input (1) .............................................. 5-30

2.

LCD Initial Data Input (2) .............................................. 5-30

3.

VCO Adjustment (SY-68 Board) .................................... 5-31

4.

D Range Adjustment (SY-68 Board) ............................. 5-31

5.

Bright Adjustment (SY-68 Board) .................................. 5-32

6.

Contrast Adjustment (SY-68 Board) .............................. 5-33

7.

Color Adjustment (SY-68 Board) ................................... 5-33

8.

V-COM Level Adjustment (SY-68 Board) ...................... 5-34

9.

V-COM Adjustment (SY-68 Board) ................................ 5-34

10. White Balance Adjustment (SY-68 Board) .................... 5-35

5-2.

Service Mode ................................................................ 5-36

2-1.

Adjusting Remote Commander ..................................... 5-36

1.

Used the Adjusting Remote Commander ..................... 5-36

2.

Precautions upon Using
the Adjusting Remote Commander ............................... 5-36

2-2.

Data Process ................................................................. 5-37

2-3.

Service Mode ................................................................ 5-38

1.

Setting the Test Mode .................................................... 5-38

2.

Bit Value Discrimination ................................................ 5-38

3.

Mode Dial Check (1) ..................................................... 5-39

4.

Mode Dial Check (2) ..................................................... 5-39

5.

Jog Dial Check .............................................................. 5-39