DSC-S70 (serv.man2) - Sony Digital Camera Service Manual (repair manual). Page 3

SERVICE NOTE

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

1.

GENERAL

Identifying the Parts ................................................................. 1-1
Preparing the Power Supply .................................................... 1-2
Setting the Date and Time ....................................................... 1-3
Inserting the “Memory Stick” ................................................... 1-4
Recording Still Images ............................................................ 1-4
Recording Moving Images ....................................................... 1-5
Playing Back Still Images ........................................................ 1-5
Playing Back Moving Images .................................................. 1-6
Viewing Images Using a Personal Computer ......................... 1-6
Image File Storage Destinations and Image Files .................. 1-7
Before Performing Advanced Operations ............................... 1-7
Various Recording ................................................................... 1-9
Various Playback ..................................................................... 1-11
Editing

.................................................................................. 1-12

Precautions .............................................................................. 1-13
On “Memory Sticks” ................................................................. 1-14
Using Your Camera Abroad ..................................................... 1-14
Troubleshooting ....................................................................... 1-14
Warning and Notice Messages ............................................... 1-15
Self-diagnosis Display ............................................................. 1-15
Display Window Indicators ...................................................... 1-16
LCD Screen Indicators ............................................................ 1-16

2.

DISASSEMBLY

• Attachment of CPC-9 Jig ...................................................... 2-1
2-1.

Front Cabinet Block Assembly ...................................... 2-2

2-2.

LCD Holder and Flash Unit ........................................... 2-2

2-3.

Battery Lid Assembly and Speaker ............................... 2-3

2-4.

Control Switch Block and Front Panel .......................... 2-3

2-5.

MS-54 Board and BT Holder Assembly ........................ 2-4

2-6.

Lens Block Assembly .................................................... 2-4

2-7.

SY-58 Board and DD-141 Board ................................... 2-5

• Service Position .................................................................... 2-5
2-8.

Control Switch Block, PD-128 Board and
Indicator Module ............................................................ 2-6

2-9.

SL-56 Board .................................................................. 2-7

2-10. Circuit Boards Location ................................................. 2-8
2-11. Flexible Boards Location ............................................... 2-8

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

4-2.

Printed Wiring Boards and Schematic Diagrams ......... 4-7
• CD-282

Printed Wiring Board ................................................ 4-7

• CD-282 (CCD Imager)

Schematic Diagram .................................................. 4-8

• MS-54

Printed Wiring Board ................................................ 4-9

• MS-54 (FU, Memory Stick)

Schematic Diagram .................................................. 4-9

• PD-128

Printed Wiring Board ................................................ 4-31

• PD-128 (LCD Drive)

Schematic Diagram .................................................. 4-33

• PD-128 (Timing Generator)

Schematic Diagram .................................................. 4-35

• SL-56

Printed Wiring Board ................................................ 4-37

Section

Title

Page

Section

Title

Page

• SL-56 (Switch, LCD, Jack)

Schematic Diagram .................................................. 4-39

• DD-141

Printed Wiring Board ................................................ 4-41

• DD-141 (DC/DC Converter)

Schematic Diagram .................................................. 4-43

• DD-141 (Video)

Schematic Diagram .................................................. 4-45

• DD-141 (USB)

Schematic Diagram .................................................. 4-47

4-3.

Waveforms ..................................................................... 4-49

4-4.

Parts Location ............................................................... 4-52

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 Page Data ......................... 5-8

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

1. Initializing the 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 Page Data ........................ 5-9

1. Initializing the B, E, F, 7 Page Data ......................... 5-9
2. Modification of B, E, F, 7 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 ............................................................. 5-11

1-3.

Video System Adjustments ........................................... 5-12

1.

Video Sync Level Adjustment ....................................... 5-12

2.

Video Burst Level Adjustment ....................................... 5-12

1-4.

Camera System Adjustment ......................................... 5-13

1.

Flange Back Adjustment
(Using the Minipattern Box) .......................................... 5-14

2.

Flange Back Check ....................................................... 5-15

3.

F No. Standard Data Input ............................................ 5-16

4.

Mechanical Shutter Adjustment .................................... 5-16

5.

Picture Frame Setting .................................................... 5-17

6.

Light Level Adjustment .................................................. 5-18

7.

Mixed Color Cancel Adjustment .................................... 5-18

8.

Auto White Balance Standard Data Input ..................... 5-19

9.

Auto White Balance Adjustment ................................... 5-19

10. Color Reproduction Adjustment .................................... 5-20
11. Color Reproduction Check ............................................ 5-21
12. White Balance Check .................................................... 5-22
13. Strobe White Balance Adjustment ................................ 5-23
14. Strobe Light Level and White Balance Check .............. 5-23
15. CCD Black Defect Compensation ................................. 5-24
16. CCD White Defect Compensation ................................ 5-24

1-5.

LCD System Adjustments ............................................. 5-25

1.

LCD Initial Data Input .................................................... 5-26

2.

VCO Adjustment (PD-128 Board) ................................. 5-26

3.

D Range Adjustment (PD-128 Board) .......................... 5-27

4.

Bright Adjustment (PD-128 Board) ............................... 5-27

5.

Contrast Adjustment (PD-128 Board) ........................... 5-28

6.

Color Adjustment (PD-128 Board) ................................ 5-28

7.

V-COM Level Adjustment (PD-128 Board) ................... 5-29

8.

V-COM Adjustment (PD-128 Board) ............................. 5-29

9.

White Balance Adjustment (PD-128 Board) ................. 5-30

1-6.

System Control System Adjustments ........................... 5-31

1.

Battery Down Adjustment ............................................. 5-31