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Sharp VE-CG30U Service Manual

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1. IMPORTANT SERVICE NOTES ........................................................................................................ 2
2. SPECIFICATIONS .............................................................................................................................. 4
3. PART NAMES .................................................................................................................................... 5
4. DISASSEMBLY OF THE SET ............................................................................................................ 6
5. TEST MODE FUNCTION ................................................................................................................... 9
6. TROUBLESHOOTING ...................................................................................................................... 19
7. BLOCK DIAGRAMS ......................................................................................................................... 24
8. SCHEMATIC DIAGRAMS ................................................................................................................ 30
9. SEMICONDUCTOR LEAD IDENTIFICATION ................................................................................. 64
10.PRINTED WIRING BOARD ASSEMBLIES ...................................................................................... 66
11.REPLACEMENT PARTS LIST / EXPLODED VIEWS ...................................................................... 72
12.PACKING OF THE SET ................................................................................................................... 82
SHARP CORPORATION
SERVICE MANUAL
MODELS
In the interests of user-safety (Required by safety regula-
tions in some countries) the set should be resrored to its
original condition and only parts identical to those specified
be used.
CONTENTS
This document has been published to be used for after
sales service only.
The contents are subject to change wthout notice.
1
S92Q8VE-CG30U
DIGITAL STILL CAMERA
VE-CG30U
VE-CG40U
VE-CG30U
VE-CG40U
S72M7VL-MC500
Page

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   Summary of Contents for Sharp VE-CG30U

  • Page 1: Table Of Contents

    VE-CG30U VE-CG40U SERVICE MANUAL S92Q8VE-CG30U S72M7VL-MC500 DIGITAL STILL CAMERA VE-CG30U VE-CG40U MODELS In the interests of user-safety (Required by safety regula- tions in some countries) the set should be resrored to its original condition and only parts identical to those specified be used.
  • Page 2: Important Service Notes

    VE-CG30U VE-CG40U 1. IMPORTANT SERVICE NOTES connections, metal cabinet, screw heads, knobs and BEFORE RETURNING THE VIDEO CAMERA control shafts, etc.) and measure the AC voltage drop RECORDER across the resistor. Reverse the AC plug (a non polarized adaptor plug must be used but only for the...
  • Page 3 VE-CG30U VE-CG40U I PRECAUTIONS FOR USING LEAD-FREE SOLDER 1) Employing lead-free solder "Main PWB", "Camera head PWB", "Audio I/O PWB", "Card PWB", "Inverter PWB", "Operation PWB", "DC Jack PWB", "CCD PWB" of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWBs and service manuals.
  • Page 4: Specifications

    Specifications are sbject to change without notice. SERVICE INFOMATION (FOR THE U.S.) For the location of the nearest Sharp Authorized Service Center, or to obtain product literature, accessories, supplies or customer assistance, please call 1-800-BE SHARP (1-800-237-4277) or visit SHARP's website...
  • Page 5: Part Names

    VE-CG30U VE-CG40U 3. PART NAMES For details on the use of each control.
  • Page 6: Disassembly Of The Set

    VE-CG30U VE-CG40U 4. DISASSEMBLY OF THE SET 4-1. DISASSEMBLY OF THE SET Note: Before removing the cabinet, turn off the power supply, and ascertain that the battery have been removed. Remove the five screws ((a)LX-HZ0063TAFF) and After removing the one screw ((f)XiPSF17P03000) two screws ((h)XiPSF17P04000).
  • Page 7 VE-CG30U VE-CG40U 8. Remove the four screws ((f)XiPSF17P03000) Disconnect the two connectors to take out the CCD to take out the AV jack PWB and strobe unit. PWB. Each connector has four wires. Caution: (For 40U, disconnect the three connectors.) Hold the transformer to remove the strobe unit.
  • Page 8 VE-CG30U VE-CG40U 4-2. REPLACEMENT OF CCD SENSOR 4-2-1. BEFORE REPLACEMENT 1) The CCD image sensor is more sensitive to electrostatic breakage than C-MOS LSI.Therefore sufficient means to prevent electrostatic damage must be taken when it is replaced. • Ground the soldering iron.
  • Page 9: Test Mode Function

    VE-CG30U VE-CG40U 5.TEST MODE FUNCTION [Note]: The meaning of TEST MODE FUNCTION Under this test mode, following things can be done. 1; Check and change EEPROM values, if required. 2; Apply several tests and adjustments. 3; Check the version # of firmware.
  • Page 10 VE-CG30U VE-CG40U 5-1. Test mode specifications 5-1-1. TEST 0: EEPROM address change [Note]: If address is selected and the data is changed during adjustment, the data of EEPROM is rewritten, so take sufficient care for operation and never fail to take a memo of the address and the data before changing the data.
  • Page 11 VE-CG30U VE-CG40U 5-1-3. TEST 2: User mode settings When finishing the service works, the camera must be set USER MODE again. In order to set the camera back to USER MODE, execute TEST 2 as below. [Operation] Select the TEST 2 and press the SET key.
  • Page 12 VE-CG30U VE-CG40U 5-1-7. TEST 7: AF adjustment 5-1-9. TEST A: Shutter timing adjustment (open Select the TEST 7 and press the SET key. side) Select the TEST A and press the SET key. TEST MODE TEST MODE BOOT xxxxx BOOT...
  • Page 13 VE-CG30U VE-CG40U 5-2. Adjustment method <Neccesary object of shooting, measuring instrument and jigs> Jig name Part code Price code Remarks AC adapter UADP-A013WJZZ 2 halogen lamps Commerical item – Gray scale chart JiGCHART-1 Color Bar Chart JiGCHART-4 Siemens star chart...
  • Page 14 VE-CG30U VE-CG40U CONNECTOR LAYOUT DRAWING VE-CG40U...
  • Page 15 VE-CG30U VE-CG40U CONNECTOR LAYOUT DRAWING VE-CG30U...
  • Page 16 VE-CG30U VE-CG40U 5-2-1. Power circuit adjustment Conditions Mode dial setting: AUTO Line name Current Resistance Measuring instrument: Digital voltmeter Adjustment jig: Dummy load is connected to LCD 12.0V TL5904 8.6mA 1.4KΩ each TL. CAM 15.0V 10.0mA 1.4KΩ CAM -7.0V 8.0mA 0.8KΩ...
  • Page 17 VE-CG30U VE-CG40U 5-2-2-4. Common bias DC voltage adjustment Address: 0509 (1) Connect the digital voltmeter to TL1842. Measuring point: TL1842 (2) Select the address 0509 and set the address. TL1832 (GND) (Color Bar pattern appears onLCD Display) (3) Set the data of the DC voltage to a specified value using key.
  • Page 18 VE-CG30U VE-CG40U 5-2-3-3. Mechanical shutter open aperture adjustment/CCD sensitivity adjustment [Purpose] • Brightness of the optical system including the CCD imager is adjusted to obtain ISO100. • Operation time in the open state of the mechanical shutter aperture is memorized and the variation of exposing time is removed.
  • Page 19 VE-CG30U VE-CG40U...
  • Page 20 VE-CG30U VE-CG40U...
  • Page 21 VE-CG30U VE-CG40U...
  • Page 22 VE-CG30U VE-CG40U...
  • Page 23 VE-CG30U VE-CG40U - M E M O -...
  • Page 24: Block Diagrams

    VE-CG30U VE-CG30U VE-CG40U VE-CG40U 7. BLOCK DIAGRAMS 7-1. GENERAL BLOCK DIAGRAM (VE-CG40U) EXCLUSIVE VECG40U 2002/07/03 12:44 STROBE UNIT C O N F I D E N T I A L LCD I/F KLMPWA002WJZZ DUNTKB360PM00 IC1802 BATTERY TEMP IC8901 EEPROM DUNTKB514QA...
  • Page 25 VE-CG30U VE-CG30U VE-CG40U VE-CG40U 7-2. GENERAL BLOCK DIAGRAM (VE-CG30U) EXCLUSIVE VECG40U 2002/07/03 12:44 STROBE UNIT C O N F I D E N T I A L LCD I/F KLMPWA002WJZZ DUNTKB360PM00 IC1802 BATTERY TEMP IC8901 EEPROM DUNTKB514QA LED DRIVER DET UNIT...
  • Page 26 VE-CG30U VE-CG30U VE-CG40U VE-CG40U 7-3. POWER SECTION BLOCK DIAGRAM *1: Only CG40 system for the AUDIO circuit and SP5V DC JACK Line name Required spec SP_5V *1 5.0V AC ADAPTOR 5.5V booster circuit Connected to ASIC OUT: 6.0V – 7.0V (planed) REG circuit 1.8 ±...
  • Page 27: Schematic Diagrams

    VE-CG30U VE-CG30U VE-CG40U VE-CG40U 8. SCHEMATIC DIAGRAMS 8-1. OVERALL SCHEMATIC DIAGRAM (VE-CG40U) RMICCA003WJZZ MODE CG40 MAIN ZOOM 1 MIC POWER AUDIO DUNTKB356PM 2 GND A P1602 QMPWCB356WJ QPLGN0274TAZZ SHUTTER ASIC QCNW-A561WJZZ LENS CDS/ADC SC202 SC7201 QSOCN0825TAN1Y QSOCN0871TAZZY 8 S 1...
  • Page 28 VE-CG30U VE-CG30U VE-CG40U VE-CG40U 8-2. OVERALL SCHEMATIC DIAGRAM (VE-CG30U) MODE CG40 MAIN ZOOM POWER AUDIO DUNTKB356PM QMPWCB356WJ SHUTTER ASIC QCNW-A561WJZZ LENS SC202 SC7201 CDS/ADC QSOCN0825TAN1Y QSOCN0871TAZZY 8 S 1 32KHz V-DRIVER 7 S 2 X'tal 49MHz X'tal 6 POWER POWER...
  • Page 29 VE-CG30U VE-CG30U VE-CG40U VE-CG40U 8-3. ASIC SHEMATIC DIAGRAM 34~35...
  • Page 30 VE-CG30U VE-CG30U VE-CG40U VE-CG40U 8-4. I/O SCHEMATIC DIAGRAM 36~37...
  • Page 31 VE-CG30U VE-CG30U VE-CG40U VE-CG40U 8-5. SYSTEM CONTROL SCHEMATIC DIAGRAMS 38~39...
  • Page 32 VE-CG30U VE-CG30U VE-CG40U VE-CG40U 8-6. LCD I/F SCHEMATIC DIAGRAM 40~41...
  • Page 33 VE-CG30U VE-CG30U VE-CG40U VE-CG40U 8-7. LENS SCHEMATIC DIAGRAM 42~43...
  • Page 34 VE-CG30U VE-CG30U VE-CG40U VE-CG40U å AND SHADED COMPONENTS=SAFETY RELATED PARTS 8-8. POWER SCHEMATIC DIAGRAM (VE-CG40U) å å å 44~45...
  • Page 35 VE-CG30U VE-CG30U VE-CG40U VE-CG40U å AND SHADED COMPONENTS=SAFETY RELATED PARTS 8-9. POWER SCHEMATIC DIAGRAM (VE-CG30U) å å å 46~47...
  • Page 36 VE-CG30U VE-CG30U VE-CG40U VE-CG40U 8-10. MEM SCHEMATIC DIAGRAM 48~49...
  • Page 37 VE-CG30U VE-CG30U VE-CG40U VE-CG40U 8-11. STROBE I/F SCHEMATIC DIAGRAM 50~51...
  • Page 38 VE-CG30U VE-CG30U VE-CG40U VE-CG40U 8-12. CCD SCHEMATIC DIAGRAM (VE-CG40U) 52~53...
  • Page 39 VE-CG30U VE-CG30U VE-CG40U VE-CG40U 8-13. CCD SCHEMATIC DIAGRAM (VE-CG30U) 54~55...
  • Page 40 VE-CG30U VE-CG40U 8-14. AUDIO SCHEMATIC DIAGRAM (VE-CG40U)
  • Page 41 VE-CG30U VE-CG40U 8-15. OPERATION SCHEMATIC DIAGRAM (VE-CG40U)
  • Page 42 VE-CG30U VE-CG40U 8-16. OPERATION SHCMATIC DIAGRAM (VE-CG30U)
  • Page 43 VE-CG30U VE-CG40U 8-17. JACK SCHEMATIC DIAGRAM (VE-CG40U)
  • Page 44 VE-CG30U VE-CG40U 8-18. JACK SCHEMATIC DIAGRAM (VE-CG30U)
  • Page 45 VE-CG30U VE-CG40U 8-19. TOP-OPERATION SCHEMATIC DIAGRAM...
  • Page 46 VE-CG30U VE-CG30U VE-CG40U VE-CG40U 8-20. LCD SIGNAL PROCESSOR / TIMING GENERATOR 62~63...
  • Page 47: Semiconductor Lead Identification

    VE-CG30U VE-CG40U 9. SEMICONDUCTOR LEAD IDENTIFICATION VHiRS5C313/-1Y RH-iXA124WJZZQ(54pin) CHiLHF16J14-3 (48 ball) VHiBH6406FV-1Y(28pin) VHiSN2GU04C-1Y CHiLHF16J14-4 (48 ball) VHiLVC244T+-1Y (20pin) VHiTK11851L-1Y VHiLR38668Y-1Q (260 ball) VHiMB39A102-1Y(30pin) VSSi6967DQ+-1Y VHiLRS5714+-1Q (81 ball) VHiMB8346BV-1Y(20pin) VHiBR93L46F-1Y VHiLRS5715+-1Q (81 ball) VHiPCM3008+-1Y(16pin) LRS5719 LRS5719 SHARP XXXXM XXXX XXXX YMLLLLS...
  • Page 48 VE-CG30U VE-CG40U - M E M O -...
  • Page 49: Printed Wiring Board Assemblies

    VE-CG30U VE-CG40U 10. PRINTED WIRING BOARD ASSEMBLIES C2416 C2413 C2410 C2423 C2422 S204 IC2403 IC2408 C715 TL771 C2409 R2421 C2414 C2421 S205 C2424 C2408 L2404 TL6901 TL707 R2410 R767 C203 R766 C222 R247 C803 TL706 IC2405 TL715 TL713 TL709 TL710...
  • Page 50 VE-CG30U VE-CG40U R768 TL2903 R7901 TL223 Q710 R736 R7902 TL2905 TL2902 R771 R737 TL2906 C707 R733 R701 TL2904 C706 R715 TL2911 IC702 IC2901 R706 R740 TL2901 FB2902 R3902 R735 TL2907 R734 R6902 TL2909 L3901 Q3901 C702 R3901 L6901 T5901 C6902...
  • Page 51 TL1010 C1628 TL1008 TL1018 C1617 TL1020 TL1009 C1622 R1011 IC1001 TL1019 TL17 C1632 TL18 TL1021 R1622 C1621 TL1014 IC1603 C1010 TL1011 TL1013 TL1012 TL20 R1627 TL5902 R1626 TL19 TL21 C1633 C1644 R1635 Q1601 C1645 R1639 MAIN PWB (VE-CG30U) SIDE A...
  • Page 52 R414 TL3007 C2201 TL2910 C401 TL3011 TL3010 TL3012 TL3013 C406 R405 TL406 TL405 TL3008 TL3901 C405 R404 R403 TL404 R406 R409 IC2201 TL409 Q401 TL410 TL411 TL402 TL408 D2201 TL7901 SC3001 R411 R410 TL403 TL407 MAIN PWB (VE-CG30U) SIDE B...
  • Page 53 VE-CG30U VE-CG40U TL1809 SC4401 TL1807 TL1846 TL1847 TL1811 R4405 TL1813 TL1844 R1810 TL1806 TL4407 TL1814 SC1802 R1828 TL1805 S4403 C1804 R1830 D1801 C1828 C1808 C1814 TL4401 C1811 R1815 C1810 TL1816 TL1815 TL1810 Q1801 R1813 R1819 TL4408 TL1812 TL1808 TL4406 L1802...
  • Page 54 VE-CG30U VE-CG40U P4401 J4403 J4402 J4401 LCD SIDE B JACK SIDE B P7201 SC1701 R1710 R1711 TOP-OPERATION SIDE B OPERATION SIDE B...
  • Page 55: Replacement Parts List / Exploded Views

    " HOW TO ORDER REPLACEMENT PARTS " IC4901 VHiPQ1X331M-1Y J PQ1X331M IC4902 VHiPQ1X331M-1Y J PQ1X331M in USA: Contact your nearest SHARP Parts Distributor. For loca- IC7901 VHiMM3033D+-1Y J MM3033D+ tion of SHARP Parts Distributor, IC8901 VHiTK11851L-1Y J TK11851L Call Toll-free 1-IBE800-SHARP...
  • Page 56 VE-CG30U VE-CG40U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB356QA00(VE-CG40U) RC-KZ0083TAZZY J 2.2 Ceramic DUNTKB357QA00(VE-CG30U) (CG40U) MAIN PWB UNIT(Continued) VCKYCY1CB104KY J 0.1 16V Ceramic (CG30U) L802 VPD9M330J3R6NY J Peaking, 33µH VCKYCZ1AB104KY J 0.1 10V Ceramic L803 VPD9M330J3R6NY J Peaking, 33µH...
  • Page 57 VE-CG30U VE-CG40U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB356QA00(VE-CG40U) C1633 RC-KZ0074TAZZY J 10 Ceramic DUNTKB357QA00(VE-CG30U) (CG40U) MAIN PWB UNIT(Continued) C1634 VCKYCY0JB105KY J 1 6.3V Ceramic (CG40U) C718 VCKYCZ1HB102KY J 1000p 50V Ceramic C1635 RC-KZ0074TAZZY...
  • Page 58 VE-CG30U VE-CG40U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB356QA00(VE-CG40U) R203 VRS-CZ1JF683JY J 68k 1/16W Metal Oxide DUNTKB357QA00(VE-CG30U) R204 VRS-CZ1JF102JY J 1k 1/16W Metal Oxide MAIN PWB UNIT(Continued) R205 VRS-CZ1JF683JY J 68k 1/16W Metal Oxide...
  • Page 59 VE-CG30U VE-CG40U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB356QA00(VE-CG40U) R1623 VRS-CZ1JF102JY J 1k 1/16W Metal Oxide DUNTKB357QA00(VE-CG30U) (CG40U) MAIN PWB UNIT(Continued) R1624 VRS-CZ1JF101JY J 100 1/16W Metal Oxide (CG40U) R765 VRK-SC1FF104JY J 100k 0.0315W Metal...
  • Page 60 VE-CG30U VE-CG40U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB356QA00(VE-CG40U) SC701 QSOCN1007REN1Y J Socket, 10Pin SC702 QSOCN1098TAZZY J Socket, 10Pin DUNTKB357QA00(VE-CG30U) SC801 QSOCN1898TAZZY J Socket, 18Pin MAIN PWB UNIT(Continued) SC1001 QSOCN1672TAZZY J Socket, 16Pin SC1002 QSOCN0672TAZZY J Socket, 6PIn...
  • Page 61 VE-CG30U VE-CG40U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKB359PM00(VE-CG40U) C1804 RC-KZ0072TAZZY 25V Ceramic DUNTKB359PM01(VE-CG30U) C1805 VCKYCZ1AF104ZY J 0.1 10V Ceramic JACK PWB UNIT(Continued) C1806 VCSATA0YJ336MY J 33 Tantalum C1807 VCKYCZ1AF104ZY J 0.1 10V Ceramic...
  • Page 62 VE-CG30U VE-CG40U Ref. No. Part No. Description Code Ref. No. Part No. Description Code TLABMA109WJZZ J Model Label(CG30U) CABINET PARTS QCNW-A563WJZZ J FFC <OPE - MAIN> QCNW-A566WJZZ J FFC <LCD - MAIN> DCABAA080WJK1 J Front Cabinet Service QCNW-A564WJZZ J FFC <STROBE - MAIN>...
  • Page 63 VE-CG30U VE-CG40U Ref. No. Part No. Description Code Ref. No. Part No. Description Code CAMERA UNIT PARTS PLNSAA004WJN1 J Lens PFiLWA025WJZZ J Filter, FiLWA025WJ (CG40U) PFiLWA026WJZZ J Filter, FiLWA026WJ (CG30U) PCOVMA002WJ00 J Dust Protection Rubber VHLRJ21P3BA-1 J 3M CCD(CG30U) VHLRJ21R3BA-1...
  • Page 64 VE-CG30U VE-CG40U Ref. No. Part No. Description Code Ref. No. Part No. Description Code CABINET EXPLODED VIEW 2-13 2-12 2-10 2-11...
  • Page 65: Packing Of The Set

    VE-CG30U VE-CG40U Ref. No. Part No. Description Code Ref. No. Part No. Description Code 12. PACKING OF THE SET QCNWGA016WJZZ (CG40U) QCNWGA017WJZZ (CG30U) AV Cable GCOVAA115WJSA åUADP-A013WJZZ Lens Cap #UBATA0002TAZZ AC Adaptor Battery QCNWGA018WJPZ USB Cable CDSKA0082TA01 SD Card #SPAKAA053WJZZ Packing Add.
  • Page 66 VE-CG30U VE-CG40U Ref. No. Part No. Description Code Ref. No. Part No. Description Code - M E M O -...
  • Page 67 Code Ref. No. Part No. Description Code COPYRIGHT C 2002 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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