Casio QV-70 Manuel d'utilisateur

RQV-70B(NTSC)QV-70C(PAL)OCT. 1997(without price)(KX-770)PLAYLCDON/OFFRECPOWER/PROTECT ZOOM DISPDELMODEON/OFF+–

— 8 —ASSEMBLYThe assembly can be done by reverse order of the disassembly steps. The notes of the assembly are as follows;1. Be sure to set the spacer

— 9 —PRINTED CIRCUIT BOARDSLINEARTop ViewBottom View11111R333R321C322C404IC400C405R338C324H300R320R316R317R321LED2C318R411C402R308R310R309R335R334R337

— 10 —DIGITAL (QV-70B)Top ViewBottom View11111111C540IC602C548C545C542T500C505C722L732R654C617L642Q512Q513R511R510C520R512Q503R514R516C531C619R622R607

— 11 —DIGITAL (QV-70C)Top ViewBottom View11111111C540IC602C548C545C542T500C505C722L732R654C617L642Q512Q513R511R510C520R512Q503R514R516C531C619R622R607

— 12 —EXPLODED VIEW511554648123467891046121314151617181920212223242526272829303132333435363738394041424344455050474748494616-146

PARTS LISTLINEAR PCB ASS'YItem Code No. Parts Name Specification Applicable Q RDiodesD101 7101 1194 DIODE MA111-(TX) Common 1 CD102 2390 1379 DI

DIGITAL PCB ASS'YItem Code No. Parts Name Specification Applicable Q RDiodesD500 2390 2268 DIODE MA727-(TX) Common 1 CD501 2360 1876 DIODE/ZENER

KEY PCB ASS'YItem Code No. Parts Name Specification Applicable Q RSwitchesSW900 3412 1421 SWITCH/SLIDE ESD165227 Common 1 BSW901 3412 1995 SWITCH

MAIN COMPONENTItem Code No. Parts Name Specification Applicable Q R1 6612 4210 PANEL/LOWER R340140-1 Common 1 X2 6612 4280 TAPE/ADHESIVE R440277-1 Com

ACCESSORYItem Code No. Parts Name Specification Applicable Q R51 3851 2078 STRAP ST-K770 Common 1 X52 1014 8773 CABLE/VIDEO VC-K723-FC Common 1 X53 10

CONTENTSSPECIFICATIONS ... 1BLOCK DIAGRAM ...

— 19 —SCHEMATIC DIAGRAMSLINEAR (QV-70B)

— 20 —LINEAR (QV-70C)1235786109To Digital PCBTo LCDTo Back LightVideo OutChroma ICDisplay ControllerPower Supply for Back LightPower Supply for LCD4

— 21 —DIGITAL (QV-70B)24 CPUDRAMVRAMData ExpanderData CompressorVideo EncoderFlashMemory5 V5 V5 V18 VTo Camera UnitDigital I/OTo Camera UnitTo Linear

— 22 —DIGITAL (QV-70C)AK28FCPUDRAMVRAMData ExpanderData CompressorVideo EncoderFlashMemory5 V5 V5 V18 VTo Camera UnitDigital I/OTo Camera UnitTo Linea

— 23 —KEY

— 24 —WAVEFORMSQV-70B QV-70C1 IC100 pin 52 Q100 collector3 IC101 pin 54 Q101 collector5 IC300 pin 106 IC300 pin 217 IC300 pin 208 IC30

CASIO TECHNO CO.,LTD.8-11-10, Nishi-ShinjukuShinjuku-ku, Tokyo 160, JapanTelephone: 03-3347-4926

— 1 —SPECIFICATIONS1. Recording System Digital (JPEG based)2. Video Signal System NTSC (QV-70B) / PAL (QV-70C)3. Recording Medium Built-in 2-MB flash

— 2 —BLOCK DIAGRAMCamera Unit Digital PCBLinear PCBVideo outKey PCBDigital I/OAC AdaptorBatteryLens CDDA/DconverterIC602TC5816AFT-116M bitFlash memory

— 3 —COLOR ADJUSTMENTTHE COLOR ADJUSTMENT IS REQUIRED AFTER THE FOLLOWING SITUATIONS* The flash memory is initialized by the "AMED-I" comman

— 4 —MEMORY RESTORING AND RESETMEMORY ERROR"Memory error" (#1 ~ #3) message appears on QV-70 camera, when an error is found in its flash mem

— 5 —Saving system block at bank 1FE as "sysblk.dat"Image No. 1 in 006 007 008 009 00A save as "image001.cam"Image No. 2 in

— 6 —DISASSEMBLY1. Remove the four screws.2. Unhook the upper side of the unit, then open the case from the upper side.3. Be sure not to lose the b

— 7 —6. Remove the key PCB and two screws on the digital PCB.8. Unhook the slide switches of the camera unit, then remove the digital PCB and the c