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— 9 —

PRINTED CIRCUIT BOARDS

LINEAR

Top View

Bottom View

1

1

1

1

1

R333

R321

C322

C404

IC400

C405

R338
C324

H300

R320

R316
R317
R321

LED2

C318

R411
C402

R308

R310

R309

R335

R334
R337
L300

C305

C304

C311

L105

C129

C123

R306

C125

L103

C127

C144

IC100

C152

IC150

Q150

Q101

C140

R144

C142

R141
R142

IC101

C151

R150

R113

C145

R114

R115

R111
R110

D105

FU101

L100

R345
C355

Q301

C351

C350

C343
R344

IC301

R350 R349

L302

R305

R319

C335

VR302

C329
C333
R323
C330
C331
R325

R324

R322

R328

R332

C320

C338

C319

R307

R303

R121

C356

C353

C352

R120

D106

C154

R141

C143

C111

C113

C110

C120

R302

C306

C301

R301

C304

R340

C346

C300

R327

C332

C307

C313

C336

C354

R315

C408

R401

R402

C303

C302

R331

R330

CN400

C150

C308

C413

C412

C409

R429

C418

R430

C407

C406

R314

C326

VR301

R407

R406

R405

R404

C339

R420
R424
C411

R427

R421

C416

C415

R428

R426

C121

L102

C101

C153

C100

R124

Q104

R123
R122

Q102

JK300

L301

VR101

D103

D104

D102

D101

T100

VR100

Q100

C112

CN150

VR304

T150

Q401

C401

VR400

L303

C317

R313

R336

R312

C327

C323

R318

VR303

R337 C325

R129

C410

R403 R408

R415 R409

R412

R410
R413
R414

C315
R311
C316
C314
C310
C312

IC300

R300

R326

VR300

CN100

C309

1

1

1

1

1

Содержание QV-70B

Страница 1: ...R QV 70B NTSC QV 70C PAL OCT 1997 without price KX 770 PLAY LCD ON OFF REC POWER PROTECT ZOOM DISP DEL MODE ON OFF...

Страница 2: ...TENTS SPECIFICATIONS 1 BLOCK DIAGRAM 2 COLOR ADJUSTMENT 3 MEMORY RESTORING AND RESET 4 DISASSEMBLY 6 ASSEMBLY 8 PRINTED CIRCUIT BOARDS 9 EXPLODED VIEW 12 PARTS LIST 13 SCHEMATIC DIAGRAMS 19 WAVEFORMS...

Страница 3: ...protection filter 10 Light Metering TTL center point by photographic element 11 Exposure Metering Aperture priority AE 12 Exposure Range EV 6 to 18 13 Exposure Adjustment 2 EV to 2 EV 14 Shutter Syste...

Страница 4: ...M538123BJ NTSC HM538253BJ PAL 2M bit VRAM VRAM controller Video encoder D A converter IC700 HG51B167FB Data compressor expander Direct memory access controller Bus state controller Serial communicatio...

Страница 5: ...ns toward the color filter and light box and turn the QV 70 on 5 Execute the color adjustment software Sdj770vb exe on PC MS DOS Type Sdj770vb then press Enter The message WAIT appears on the QV 70 an...

Страница 6: ...Refer to owner s manual for QV 70 MEMORY ERROR 2 3 When the memory error 2 or 3 occures do the memory restoring Notes 1 When do the error reset or memory restoring use the AC adaptor 2 Never turn the...

Страница 7: ...ement block at bank No 1FF Reset Restore system block at bank 1FE from sysblk dat Loading image image001 cam Loading image image002 cam Loading image image003 cam 3 The displays on the QV 70 are retur...

Страница 8: ...not to lose the bright knob then remove the case 4 Remove the two screws on the linear PCB then disconnect between the linear and digital PCBs 5 Disconnect the wire for the back light and the flat cab...

Страница 9: ...of the camera unit then remove the digital PCB and the camera unit Digital PCB Key PCB Screws 7 Remove the two screws on the camera unit 9 Remove the three screws then remove the back light Note Be s...

Страница 10: ...llows 1 Be sure to set the spacer and sheets on the LCD as the figure 2 Be sure to align the switches on the camera unit with the switch knobs 3 Be sure to align the slide switch on the key PCB with t...

Страница 11: ...R328 R332 C320 C338 C319 R307 R303 R121 C356 C353 C352 R120 D106 C154 R141 C143 C111 C113 C110 C120 R302 C306 C301 R301 C304 R340 C346 C300 R327 C332 C307 C313 C336 C354 R315 C408 R401 R402 C303 C302...

Страница 12: ...00 RA601 RA600 RA603 RA602 IC700 R703 C704 Q508 C705 R522 C519 R617 R616 L601 L600 L602 R614 D601 D603 IC603 R521 C516 L704 L703 R519 R650 R618 C717 IC701 L501 1 1 1 1 1 1 1 1 1 1 1 IC601 CN602 Q502 C...

Страница 13: ...600 RA603 RA602 IC700 R703 C704 Q508 C705 R522 C519 R617 R616 L601 L600 L602 R614 D601 D603 IC603 R521 C516 L704 L703 R519 R650 R618 C717 IC701 L501 1 1 1 1 1 1 1 1 1 1 1 1 1 IC601 CN602 Q502 C544 Q50...

Страница 14: ...12 EXPLODED VIEW 5 11 5 5 46 48 1 2 3 4 6 7 8 9 10 46 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 50 50 47 47 48 49 46 16 1 46...

Страница 15: ...R IR3Y21 QV70C PAL 1 C IC301 2105 6378 IC MM1228XFBE Common 1 C IC400 2015 0147 LSI MSM6770CGS 2K 6004 Common 1 C Jack JK300 3501 5439 JACK HSJ1456 01 210 Common 1 C LED LED2 2370 1393 LED SLR 332VC3F...

Страница 16: ...460 IC XC61BN3812MR Common 1 C IC605 2105 5719 IC TC7W32FU TE12L Common 1 C IC700 2011 9457 LSI HG51B167FB Common 1 C IC701 2012 3598 LSI HM538123BJ QV70B NTSC 1 C IC701 2012 3605 LSI HM538253BJ QV70C...

Страница 17: ...T Common 1 C SW902 3412 1995 SWITCH SKQRAA T Common 1 C SW903 3412 1995 SWITCH SKQRAA T Common 1 C SW904 3412 1995 SWITCH SKQRAA T Common 1 C SW905 3412 1995 SWITCH SKQRAA T Common 1 C SW906 3412 199...

Страница 18: ...mmon 1 X 23 6612 4230 SPRING BATTERY R440225 1 Common 1 X 24 6612 3980 BUTTON R240099 1 Common 1 X 25 6612 3990 BUTTON R340132 1 Common 1 X 26 6612 4000 BUTTON R340131 1 Common 1 X 27 6612 4070 BUTTON...

Страница 19: ...Code No Parts Name Specification Applicable Q R 51 3851 2078 STRAP ST K770 Common 1 X 52 1014 8773 CABLE VIDEO VC K723 FC Common 1 X 53 1014 9783 CASE SOFT SC 770 Common 1 X Notes Q Quantity used per...

Страница 20: ...19 SCHEMATIC DIAGRAMS LINEAR QV 70B...

Страница 21: ...20 LINEAR QV 70C 1 2 3 5 7 8 6 10 9 To Digital PCB To LCD To Back Light Video Out Chroma IC Display Controller Power Supply for Back Light Power Supply for LCD 4...

Страница 22: ...21 DIGITAL QV 70B 24 CPU DRAM VRAM Data Expander Data Compressor Video Encoder Flash Memory 5 V 5 V 5 V 18 V To Camera Unit Digital I O To Camera Unit To Linear PCB To Key PCB DC in 9 5 V 14 12 11 13...

Страница 23: ...2 DIGITAL QV 70C AK28F CPU DRAM VRAM Data Expander Data Compressor Video Encoder Flash Memory 5 V 5 V 5 V 18 V To Camera Unit Digital I O To Camera Unit To Linear PCB To Key PCB DC in 9 5 V 14 12 11 1...

Страница 24: ...23 KEY...

Страница 25: ...6 4 sec 125 sec 63 5 sec 125 sec 4 8 sec 4 8 sec 4 4 sec 4 8 sec 4 4 V 4 0 V 6 0 V 0 8 V 10 V 44 V 22 V 10 1 V 6 8 V 1 IC100 pin 5 2 Q100 collector 3 IC101 pin 5 4 Q101 collector 5 IC300 pin 10 6 IC3...

Страница 26: ...CASIO TECHNO CO LTD 8 11 10 Nishi Shinjuku Shinjuku ku Tokyo 160 Japan Telephone 03 3347 4926...

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