Sanyo VAR-GA4E Скачать руководство пользователя страница 22

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5. TROUBLESHOOTING GUIDE

POWER LOSS INOPERTIVE

PUSH MAIN SW

IC301-46 (SCAN IN 5)

PULSE INPUT

CHECK

S3002, R3055

IC302-7 (UNREG)

CHECK PW1, IC303

IC301-10

(VDD)

IC301-36

(RESET)

CHECK IC302

CHECK IC302, R3006

IC301-43

(BAT OFF)

CHECK R3007

IC301-40

OSCILLATION

CHECK X3001

IC301-37

OSCILLATION

CHECK X3002

CHECK IC301

NO PICTURE

MAIN CLOCK FOR SYSTEM OPERATION
NO OPERATION IF ABSENT
CHECK X1101 OSCILLATOR, L1106 AND IC111

CLK (114MHz)
OSCILLATION

CHECK IC111-9, L1101

SD CLK (57 MHz)

OSCILLATION

IC106, IC107-38

SD RAM (IC106, IC107) MOVEMENT CLOCK
NO READ PROGRAM FROM IC121 IF ABSENT
CHECK IC102, IC106, IC107

IC102-143, 144

IC301-15, 16

CHECK SOLDERING

OF MEMORY PIN

INCORRECT HANDSHAKING BETWEEN 8-BIT
CPU AND RS-232C
CHECK EACH INTERFACE

PUSH SHUTTER

BUTTON

IC301-53, 46

(SCAN IN 4, 5)

PULSE INPUT

CHECK R3054,

R3055, D3012

CN301-5, 6

(P ON, P(A) ON)

CHECK IC301,

R3023, R3024, PW1

SERIAL

COMMUNICATION

CHECK

IC301, CA2

CHECK CA2

TAKING INOPERATIVE

LOW

YES

HIGH

YES

HIGH

LOW

Содержание VAR-GA4E

Страница 1: ...ould any component designated by a symbol need to be replaced use only the part designated in the Parts List Do not deviate from the resistance wattage and voltage ratings shown CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Discard used batteries according to the manufacturer s instructions NOTE 1 Parts ...

Страница 2: ...A Pin Description Circuit power Reset gate clock Horizontal register transfer clock Horizontal register transfer clock Horizontal register transfer clock GND Substrate clock Substrate bias Horizontal register transfer clock VL Protection transistor bias 3 IC901 IC902 V Driver and IC911 H Driver An H driver and V driver are necessary in order to generate the clocks vertical transfer clock horizonta...

Страница 3: ... drive signals ZIN1 ZIN2 ZIN3 and ZIN4 which are output from the ASIC are used to drive by the motor driver IC953 Detection of the zoom positions is car ried out by means of photointerruptor ZOOM PI inside the lens block 4 IC911 CDS AGC Circuit and A D Converter The video signal which is output from the CCD is input to Pin 29 of IC911 There are inside the sampling hold block AGC block and A D conv...

Страница 4: ... converts the audio signals analog signals from the microphone to 8 bit digital signals 1 9 8 bit A D circuit Audio The audio signals which were converted to digial form by the 8 bit A D circuit are temporarily to a sound buffer and then recorded in the SSFDC card During playback the 8 bit D A circuit converts these signals into analog audio signals 1 10 Sound buffer Audio memory 1 11 LCD driver T...

Страница 5: ...e way as for EE the data is then sent to the SDRAM after which D A conversion is carried out inside the ASIC and then the data is sent to the LCD panel and displayed The LCD driver is converted Y C signals to RGB signals from ASIC and these RGB signals and the control signal which is output by the LCD driver are used to drive the LCD panel The RGB signals are 1H transposed so that no DC compo nent...

Страница 6: ...ltage set ting level 2 1 Short circuit protection circuit If output is short circuited for the length of time determined by the condenser which is connected to Pin 33 of IC511 all output is turned off The control signal P A ON and LCD ON are recontrolled to restore output 3 Lens system 3 4 V Power Output 3 4 V D C is output for lens Feedback is provided to the swiching controller Pin 1 of IC511 so...

Страница 7: ...f output is short circuited for the length of time determined by the condenser which is connected to Pin 33 of IC501 all output is turned off The control signal P ON P A ON and LCD ON are recontrolled to restore output 3 Digital 3 3 V Power Output 3 3 V D is output Feedback for the 3 3 V D is provided to the switching controller Pins 1 of IC501 so that PWM con trol can be carried out 4 Digital 3 4...

Страница 8: ...ating current which is generated at the secondary side of T5401 is rectified to produce a high voltage direct current and is accumulated at electrolytic ca pacitor C5144 on the CA3 board 1 6 Voltage monitoring circuit This circuit is used to maintain the voltage accumulated at C5144 at a constance level After the charging voltage is divided and converted to a lower voltage by R5417 and R5419 it is...

Страница 9: ...H ON Analog power ON OFF control H ON LCD power ON OFF control H ON ASIC CF card power timing control H ON GND VDD Stand by LED green control L ON A D converter standard voltage control L ON Receiving data from ASIC Sending data to ASIC Communication clock to ASIC Flash memory write receiving data Flash memory write sending data Flash memory write communication clock AV jack connection detection H...

Страница 10: ... 0 1 2 0 1 2 3 SCAN OUT SCAN IN LEFT MODE PLAY MODE INFO DOWN REC MODE LCD OFF RIGHT 3 STILL IMAGE VIDEO CLIP SHOOTING 4 1st shutter SET UP UP 4 WIDE TELE 5 2nd shutter BARRIER CLOSE TEST POWER ON 63 64 ASIC TEST 2 ASIC RESET O O ASIC reset control signal 2 ASIC reset singal 61 62 51 I Buzzer beep tone output H Pulse output 52 BUZZER O USB connector detection L USB detecion 57 ASIC TEST 1 O ASIC r...

Страница 11: ...itch is turned off so that the camera can start up again When the battery is removed the 8 bit micro processor operates in sleep mode using the backup capacitor At this time the 8 bit microprocessor only carries out clock counting and waits in standby for the battery to be attached again When a switch is operated the 8 bit microprocessor supplies power to the system as required The 8 bit microproc...

Страница 12: ... x 5 6 SY2 board 7 Cover jack 1 Screw 1 7 x 4 2 Cabinet left 3 Screw 1 7 x 2 5 4 Two screws 1 7 x 2 5 5 Cabinet top 6 Screw 1 7 x 3 5 7 Screw 1 7 x 4 8 FPC 9 Unit control panel 10 Connector 11 FPC 12 LCD 13 Three screws 1 7 x 4 14 Holder monitor 1 2 3 4 5 7 8 9 10 11 12 13 14 6 1 1 1 2 3 4 4 5 6 7 NOTE Discharge a strobe capacitor with the discharge jig VJ8 0188 for electric shock prevention ...

Страница 13: ... 13 2 3 REMOVAL OF LENS ASSEMBLY AND CA1 BOARD 1 Connector 2 FPC 3 FPC 4 Three screws 1 7 x 4 5 Lens assembly 6 Two screws 1 7 x 5 7 Sheild tape CA1 lens 8 CA1 board E 1 2 3 4 5 6 8 7 ...

Страница 14: ... x 3 5 7 Two screws 1 7 x 4 8 Two screws 1 7 x 3 5 9 Holder battery 10 Two connectors 11 Holder card 12 Connector 13 CA3 board 14 Two screws 1 7 x 4 15 CA2 board 16 Holder lens 17 Holder chassis SY2 board SY1 board CA1 board PW1 board CA2 board CA3 board A E A B B C C D D 1 2 3 4 4 6 7 8 9 10 12 11 13 14 15 16 17 black white blue pink red black blue white red gray gray pink 5 ...

Страница 15: ...D ROM drive 3 5 inch high density diskette drive USB port 40 MB RAM Hard disk drive with at least 15 MB available VGA or SVGA monitor with at least 256 color display 2 Installing calibration software 1 Insert the calibration software installation diskette into your diskette drive 2 Open the explorer 3 Copy the DscCalDI_128c folder on the floppy disk in the FD drive to a folder on the hard disk 3 I...

Страница 16: ...aptor To USB port USB cable 3 5 Connecting the camera to the computer 1 Line up the arrow on the cable connector with the notch on the camera s USB port Insert the connector 2 Locate a USB port on your computer ...

Страница 17: ... Adjust with VR503 to 3 38 0 03 V 5 5 V A Voltage Adjustment Adjustment method 1 Adjust with VR505 to 5 13 0 05 V CA3 board Side A Note 1 Voltage adjustment is necessary to repair in the CA3 board and replace the parts 2 Power voltage set about 3 0 V 6 IC511 Oscillation Frequency Adjustment Measuring Point ADJ Location Measuring Equipment ADJ Value CL532 Frequency counter VR501 200 1 kHz Measuring...

Страница 18: ...side of CCD side A of CA 1 board Convert these to voltages using the table below For example h VSUB 11 7 V 3 Adjust with VR921 so that the voltage of TP921 at VSUB becomes the displayed voltage value 0 1 V 12 AWB Adjustment Preparation POWER switch ON Adjusting method 1 When setting the camera in place set it to an angle so that nothing appears in any part of the color viewer except the white sect...

Страница 19: ...Defect Detect Adjustment Preparation POWER switch ON Adjusting method 1 When setting the camera in place set it to an angle so that nothing appears in any part of the color viewer except the white section Do not enter any light 2 Double click on the DscCalDi128c 3 Select CCD Black on the LCD Test and click the Yes 4 After the adjustment is completed the number of defect will appear 16 LCD Panel Ad...

Страница 20: ...f the CL403 waveform is VG 0 1 0 05 Vp p with respect to the CL402 VG waveform CL402 waveform 4 0 V 0 1 Vp p CL402 waveform 7 3 V 0 3 Vp p 16 5 LCD Blue Brightness Adjustment Adjusting method 1 Adjust LCD B Bright so that the amplitude of the CL401 waveform is VG 0 2 0 05 Vp p with respect to the CL402 VG waveform Note 16 2 LCD RGB Offset adjustment and 16 3 LCD Gain ad justment have done CL402 wa...

Страница 21: ...rage window and check the USB storage data VID SANYO PID VPC MZ2EX or VPC MZ2 Serial Rev 1 00 4 Check the Serial in the above USB storage data If the displayed value is different from the serial number printed on the base of the camera enter the number on the base of the camera Then click the Set button 5 Next check VID PID and Rev entries in the USB storage data If any of them are different from ...

Страница 22: ...IC111 CLK 114MHz OSCILLATION CHECK IC111 9 L1101 SD CLK 57 MHz OSCILLATION IC106 IC107 38 SD RAM IC106 IC107 MOVEMENT CLOCK NO READ PROGRAM FROM IC121 IF ABSENT CHECK IC102 IC106 IC107 IC102 143 144 IC301 15 16 CHECK SOLDERING OF MEMORY PIN INCORRECT HANDSHAKING BETWEEN 8 BIT CPU AND RS 232C CHECK EACH INTERFACE PUSH SHUTTER BUTTON IC301 53 46 SCAN IN 4 5 PULSE INPUT CHECK R3054 R3055 D3012 CN301 ...

Страница 23: ...9001 401 224 8900 MT GLAZE 100K JA 1 16W R9002 401 261 5900 MT FILM 330 DU 1 16W R9003 401 261 3906 MT FILM 2 2K DU 1 16W R9004 401 225 7902 MT GLAZE 220 JA 1 16W R9005 401 225 7902 MT GLAZE 220 JA 1 16W R9006 401 225 7902 MT GLAZE 220 JA 1 16W R9007 401 225 7902 MT GLAZE 220 JA 1 16W R9008 401 225 7902 MT GLAZE 220 JA 1 16W R9009 401 225 7902 MT GLAZE 220 JA 1 16W R9010 401 225 7902 MT GLAZE 220 ...

Страница 24: ...ILM 1 5K DU 1 16W R1026 401 105 7909 MT GLAZE 0 000 ZA 1 16W R1027 401 105 7909 MT GLAZE 0 000 ZA 1 16W R1028 401 105 7909 MT GLAZE 0 000 ZA 1 16W R1029 401 224 9006 MT GLAZE 10K JA 1 16W IC147 409 471 4201 IC SN74LV245ADB IC148 409 471 4102 IC SN74LV244ADB IC149 409 471 4102 IC SN74LV244ADB IC152 409 427 4101 IC TK15405M IC160 409 301 5507 IC TC7S08FU IC161 409 395 5902 IC TC7SH00FU IC162 409 432...

Страница 25: ...1 401 225 0408 MT GLAZE 330K JA 1 16W R1642 401 224 9501 MT GLAZE 2 2K JA 1 16W R1643 401 224 9006 MT GLAZE 10K JA 1 16W R1644 401 224 9808 MT GLAZE 220K JA 1 16W R1645 401 225 2105 MT GLAZE 12K JA 1 16W R1646 401 229 7205 MT GLAZE 18K JA 1 16W R9101 401 224 8900 MT GLAZE 100K JA 1 16W R9108 401 225 0606 MT GLAZE 5 6K JA 1 16W R9109 401 224 9006 MT GLAZE 10K JA 1 16W R9111 401 226 1503 MT GLAZE 0 ...

Страница 26: ...403 367 6607 POS SOLID 47U M 6 3V C5127 403 320 0604 CERAMIC 220P J 25V C5129 403 325 7608 CERAMIC 1U K 16V C5130 403 325 7608 CERAMIC 1U K 16V C5132 403 325 7608 CERAMIC 1U K 16V C5133 403 323 6009 CERAMIC 10U M 16V C5134 403 325 7608 CERAMIC 1U K 16V C5135 403 343 3101 CERAMIC 1U K 6 3V C5136 403 333 3708 CERAMIC 10U M 10V C5137 403 323 6009 CERAMIC 10U M 16V C5138 403 345 3901 CERAMIC 3 3U M 6 ...

Страница 27: ...981 423 028 0904 FUSE 32V 2A MISCELLANEOUS 636 062 4375 SPACER FL CONDENCER SX212 CONNECTORS CN171 645 045 4417 SOCKET 24P N S P CN172 645 024 8184 PLUG 26P N S P CN173 645 024 8184 PLUG 26P N S P CN175 645 025 1320 PLUG 2P N S P CN531 645 005 6901 PLUG SIDE ZR SM3 N S P CN951 645 045 4400 SOCKET 18P N S P CN981 645 002 2876 PLUG 2P N S P COMPL PWB PW 1 636 064 1853 SEMICONDUCTORS Q5001 405 115 52...

Страница 28: ... 1 4W R5032 401 224 9303 MT GLAZE 1K JA 1 16W R5033 401 262 1000 MT GLAZE 33K DC 1 16W R5034 401 269 3908 MT GLAZE 4 7K DC 1 16W R5035 401 224 8900 MT GLAZE 100K JA 1 16W R5036 401 224 9303 MT GLAZE 1K JA 1 16W R5037 401 224 9006 MT GLAZE 10K JA 1 16W R5038 401 224 9303 MT GLAZE 1K JA 1 16W R5039 401 262 5602 MT GLAZE 56K DC 1 16W R5040 401 263 2006 MT GLAZE 8 2K DC 1 16W R5041 401 257 4009 MT GLA...

Страница 29: ...224 9006 MT GLAZE 10K JA 1 16W R3028 401 224 9006 MT GLAZE 10K JA 1 16W R3029 401 224 9006 MT GLAZE 10K JA 1 16W R3030 401 225 1405 MT GLAZE 47K JA 1 16W R3033 401 225 1306 MT GLAZE 470 JA 1 16W R3035 401 225 1405 MT GLAZE 47K JA 1 16W R3036 401 263 2303 MT GLAZE 750 JA 1 16W R3037 401 225 7902 MT GLAZE 220 JA 1 16W R3042 401 258 9300 MT GLAZE 220K DC 1 16W R3043 401 258 9300 MT GLAZE 220K DC 1 16...

Страница 30: ...TION SX212 J 26 636 061 4307 SLIDE FUNCTION SX212 J 27 636 061 3447 HOLDER MONITOR SX212 J 28 636 064 7640 SPACER HL MONITOR SX511 J 29 645 045 8590 LCD ALP228CGXC0 30 636 061 4291 SPACER MONITOR SX212 J 31 636 064 8722 CABINET BACK SX215 E 32 636 064 6858 DEC MONITOR SX215 J 33 636 064 6957 ASSY COVER EYE SX215 J 34 636 063 1298 SPACER MIC SX212 35 636 063 4954 SPACER B SX212 36 636 064 7831 SPAC...

Страница 31: ...1 HOLDER CARD SX212 J 31 636 061 3836 SHAFT STRAP SX212 J 32 636 064 1822 COMPL PWB SY 1 33 636 064 1815 COMPL PWB CA 3 34 636 061 5342 SPACER SPEAKER B SX212 J 35 636 064 8234 SHILED TAPE CA1 LENSSX511 36 636 064 8241 SHILED TAPE CA1 LENSSX511 SX511 J Parts List 2 1 2 39 36 37 35 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 38 29 30 31 32 33 34 101 101 107 107 105 107 10...

Страница 32: ...Apr 02 Printed in Japan SANYO Electric Co Ltd Osaka Japan ...

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