DSC-U50 (serv.man2) - Sony Digital Camera Service Manual (repair manual). Page 4

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Section

Title

Page

1-1.

Note for Repair ································································ 1-1

1-2.

Discharging of the Stroboscope Luminous Unit
Charging Capacitor (C601) ············································· 1-1

1-2-1. Preparing the Short Jig ···················································· 1-1
1-2-2. Discharging the Capacitor ··············································· 1-1
1-3.

Description on Self-diagnosis Display ···························· 1-2

2-1.

BT Lid Assy (80) ····························································· 2-3

2-2.

Main Cabinet Assy ·························································· 2-4

2-3.

Lens Cabinet Section ······················································· 2-5

2-4.

US-009 Board ·································································· 2-6

2-5.

Piezoelectric Buzzer ························································ 2-6

2-6.

LCD Block ······································································ 2-7

2-7.

LCD Module ···································································· 2-7

2-8.

DD-206, TY-018 Board ··················································· 2-8

2-9.

MS-188 Board ································································· 2-9

2-10. FP-783 Flexible Board ···················································· 2-9
2-11. FP Holder (3) (80) ························································· 2-10
2-12. BU-002 Board ······························································· 2-10
2-13. Hinge Assy Block ·························································· 2-11
2-14. Lens Block ····································································· 2-12
2-15. Stroboscope Luminous Unit ·········································· 2-13
2-16. CH-134 Board ······························································· 2-13
2-17. ST-090 Board ································································· 2-14
2-18. Lens Block ····································································· 2-14
2-19. Lens Unit ······································································· 2-14
2-20. Assembly of FP Holder ················································· 2-15
2-21. Circuit Boards Location ················································ 2-16
2-22. Flexible Boards Location ·············································· 2-17

3-1.

Overall Block Diagram (1/2) ··········································· 3-1

3-2.

Overall Block Diagram (2/2) ··········································· 3-3

3-3.

Power Block Diagram (1/2) ············································· 3-5

3-4.

Power Block Diagram (2/2) ············································· 3-7

4-1.

Frame Schematic Diagram ·············································· 4-1

4-2.

Schematic Diagrams ························································ 4-5
CD-462 (CCD IMAGER) ················································ 4-7
CH-134 (CAMERA MODULE) ····································· 4-9
ST-090 (FLASH DRIVE) ·············································· 4-25
STROBOSCOPE LUMINOUS UNIT ·························· 4-25
FP-745- FLEXIBLE ······················································ 4-25
BU-002 (LITHIUM BATTERY,
LENS REVERSE SW ··················································· 4-27
MS-188 (MS CONNECTOR) ······································· 4-27
US-009 (USB CONNECTOR) ······································ 4-28
FP-783 FLEXIBLE ······················································· 4-28
CONTROL SWITCH BLOCK ····································· 4-29

4-3.

Printed Wiring Boards ··················································· 4-31
CD-462 ·········································································· 4-33
CH-134 ·········································································· 4-35
ST-090 ··········································································· 4-43
BU-002 ·········································································· 4-45
MS-188 ·········································································· 4-46
US-009 ··········································································· 4-47

4-4.

Waveforms ····································································· 4-49

4-5.

Mounted Parts Location ················································ 4-53

5-1.

Exploded Views ···························································· 5-2

5-1-1. Main Cabinet Section ···················································· 5-2
5-1-2. Battery Holder and LCD Section ·································· 5-3
5-1-3. Lens Cabinet Section ···················································· 5-4
5-1-4. Lens Block Section ······················································· 5-5
5-2.

Electrical Parts List ······················································· 5-6