— 4 —
DSC-P51/P51M
TABLE OF CONTENTS
1.
SERVICE NOTE
························································ 1-1
Self-diagnosis Display ····················································· 1-2
2.
DISASSEMBLY
2-1.
Cabinet (Rear) Block Assembly ······································ 2-2
Service Position (CD-391 Board, PK-062 Board,
SY-075 Board: Side B) ···················································· 2-2
2-2.
PK-062 Board ·································································· 2-3
2-3.
LCD Module ···································································· 2-3
2-4.
CD-391 Board ································································· 2-4
2-5.
Cabinet (Front) Block Assembly ····································· 2-4
2-6.
Cabinet (Upper) Block Assembly ···································· 2-5
2-7.
ST-068 Board ··································································· 2-5
2-8.
Memory Stick Connector ················································ 2-6
2-9.
Lens Block Assembly ······················································ 2-6
2-10. Optical Finder (B148A), Video Lens (B147A) ··············· 2-7
2-11. JK-223 Board ·································································· 2-7
2-12. CH-109 Board, SY-075 Board ········································· 2-8
Service Position (SY-075 Board: Side A) ························ 2-8
2-13. Circuit Boards Location ·················································· 2-9
2-14. Flexible Boards Location ················································ 2-9
3.
BLOCK DIAGRAMS
3-1.
Overall Block Diagram ··················································· 3-1
3-2.
Camera Block Diagram 1 ················································ 3-3
3-3.
Camera Block Diagram 2 ················································ 3-5
3-4.
Lens Motor Drive Block Diagram ··································· 3-7
3-5.
Video Flash Mode Control Block Diagram ····················· 3-9
3-6.
LCD Block Diagram ····················································· 3-11
3-7.
Power Block Diagram 1 ················································ 3-13
3-8.
Power Block Diagram 2 ················································ 3-15
4.
PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
4-1.
Frame Schematic Diagrams ············································· 4-1
Frame Schematic Diagram (1/2) ····································· 4-1
Frame Schematic Diagram (2/2) ····································· 4-3
4-2.
Schematic Diagrams ························································ 4-5
CD-391 (CCD IMAGER) ··············································· 4-7
CH-109 (CAMERA PROCESS) ····································· 4-9
SY-075 (1/8) (CAMERA DSP) ···································· 4-11
SY-075 (2/8) (VIDEO, MEMORY) ······························ 4-13
SY-075 (3/8) (LENS DRIVE) ······································· 4-15
SY-075 (4/8) (SH DSP) ················································ 4-17
SY-075 (5/8) (FLASH MEMORY CLOCK
GENERATOR) ····························································· 4-19
SY-075 (6/8) (CONNECTOR) ······································ 4-21
SY-075 (7/8) (DC IN) ··················································· 4-23
SY-075 (8/8) (DC/DC CONVERTER) ························· 4-25
PK-062 (1/3) (FRONT CONTROL) ····························· 4-27
PK-062 (2/3) (LCD DRIVE,
TIMING GENERATOR) ·············································· 4-29
PK-062 (3/3) (CONTROL SWITCH) ·························· 4-31
JK-223 (JACK) ····························································· 4-32
FP-075 FLEXIBLE ······················································· 4-32
ST-068 (FLASH DRIVE) ············································· 4-33
4-3.
Printed Wiring Boards ··················································· 4-35
CD-391 ·········································································· 4-37
CH-109 ·········································································· 4-39
SY-075 ··········································································· 4-41
PK-062 ··········································································· 4-45
JK-223 ··········································································· 4-49
ST-068 ··········································································· 4-51
Section
Title
Page
Section
Title
Page
FP-075 ··········································································· 4-53
4-4.
Waveforms ····································································· 4-57
4-5.
Parts Location ································································ 4-61
5.
ADJUSTMENTS
Before Starting Adjustment ······················································· 5-1
1-1.
Adjusting Items when Replacing
Main Parts and Boards ···················································· 5-2
5-1.
Camera Section Adjustments ··········································· 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 A, B, D, E, F, 7, 9 Page Data ················· 5-8
1-2-1. Initialization of A, D Page Data ······································ 5-8
1.
Initializing A, D Page Data ·············································· 5-8
2.
Modification of A, D Page Data ······································ 5-8
3.
A Page Table ···································································· 5-8
4.
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 ··································································· 5-11
7.
9 Page Table ··································································· 5-11
1-3.
Video System Adjustment ············································· 5-12
1.
Composite Video Level Adjustment ······························ 5-12
1-4.
Camera System Adjustments ········································· 5-13
Data Setting During Camera System Adjustments ········ 5-13
Picture Frame Setting ···················································· 5-14
Check on the Oscilloscope ············································ 5-14
1.
Hall Adjustment ····························································· 5-15
2.
Flange Back Adjustment
(Using the minipattern box) ·········································· 5-16
3.
Flange Back Adjustment
(Using the flange back adjustment chart
and Subject More than 500 m Away) ···························· 5-17
4.
Flange Back Check ························································ 5-18
5.
F No. Compensation ······················································ 5-18
6.
Mechanical Shutter Adjustment ···································· 5-19
7.
Light Value Adjustment ················································· 5-19
8.
Mixed Color Cancel Adjustment ··································· 5-20
9.
Auto White Balance 3200K Standard Data Input ········· 5-20
10.
Auto White Balance 3200K Check 1 ···························· 5-21
11.
Auto White Balance 3200K Check 2 ···························· 5-22
12.
Auto White Balance 5800K Standard Data Input ········· 5-23
13.
Auto White Balance 5800K Check 1 ···························· 5-23
14.
Auto White Balance 5800K Check 2 ···························· 5-24
15.
Color Reproduction Adjustment ···································· 5-25
16.
CCD White Defect Compensation ································ 5-26
17.
CCD Black Defect Compensation ································· 5-27
18.
CCD Linearity Check ···················································· 5-28
19.
Strobe White Balance Adjustment ································· 5-29
20.
AF Illumination Check ·················································· 5-30
1-5.
LCD System Adjustments ············································· 5-31
1.
LCD Initial Data Input ·················································· 5-32
2.
Backlight Current Adjustment (PK-062 Board) ············ 5-32
