Panasonic GP-MF802 Service Manual
Panasonic GP-MF802 Service Manual

Panasonic GP-MF802 Service Manual

Industrial camera
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SPECIFICATIONS
Pick-up Device :
Image Size :
Synchronization :
External Reset :
Horizontal Resolution :
Minimum Illumination :
Signal to Noise Ratio :
Electronic Shutter :
Lens Mount :
Vibration Resistance :
Shock Resistance :
Power Source :
Ambient Temperature :
Progressive Scanning Interline Transfer CCD with 659 (H) x 494 (V) pixels.
1/3" (6.3 (H) x 6.4 (V) mm)
2 : 1 interlace 1-line interlace (Frame accumulation)
2 : 1 interlace 2-line interlace (Field accumulation)
2-line sequential (at non-interlaced external HD/VD)
internal or external (Selectable automatically)
Internal : Built-in sync generator
External : 4.0 V[p-p] / 75 Ω Horizontal drive and vertical drive pulses for 2 : 1 interlace or sequential
scanning
External signal (4.0 V[p-p]/75 Ω, negative) supplied to EXT VD IN connector can be used as reset sig -
nal
480 lines at center
6.5 lx (0.65 footcandles ) at F1.4, (Manual Gain Max, γ ON, 2 : 1 interlace, without shutter)
56 dB Typical (Fix Gain, γ OFF, 2:1 interlace without shutter)
7-step (1/100 to 1/8,000) at normal.
4-step (1/2,000 to 1/16,000) at Shutter Trigger-A.
Approx. 1/2,000 at Shutter Trigger-B.
C-mount
8 G (10 Hz - 150 Hz), (2 hours each for three axes)(IEC 68)
80 G (IEC 68) *IEC=International Electrotechnical Commission
12V DC, 190 mA
10˚C - +50˚C (14˚F - 122˚F)
R
GP-MF802
C 1 9 9 7 M a t s u s h i t a C o m m u n i c a t i o n I n d u s t r i a l C o . , L t d .
A l l r i g h t s r e s e r v e d . U n a u t h o r i z e d c o p y i n g a n d
d i s t r i b u t i o n i s a v i o l a t i o n o f l a w .
ORDER NO. AVS9705028C1
D0
Industrial Camera
Camera Cable : Option
Lens :
Option
http://www.Datasheet4U.com

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Summary of Contents for Panasonic GP-MF802

  • Page 1 ORDER NO. AVS9705028C1 Industrial Camera GP-MF802 Camera Cable : Option Lens : Option SPECIFICATIONS Pick-up Device : Progressive Scanning Interline Transfer CCD with 659 (H) x 494 (V) pixels. Image Size : 1/3” (6.3 (H) x 6.4 (V) mm) 2 : 1 interlace 1-line interlace (Frame accumulation)
  • Page 2: Optional Accessories

    WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products powered by electricity should be serviced or repaired only by experienced professional technicians.
  • Page 3: Table Of Contents

    CONTENTS Major Operating Controls and Their Functions ...................... 1 Circuit Description IC Description ................................. 5 Adjustment Procedure .............................. 9 Appearance of ICs, Transistors and Diodes ......................14 Location of Test Points and Adjusting Controls ....................15 Chip Components ..............................16 Block Diagram................................
  • Page 4: Major Operating Controls And Their Functions

    MAJOR OPERATING CONTROLS AND THEIR FUNCTIONS GP-MF 1. Manual Iris Lens (Optional) 2. Mounting Holes There are two screw holes (1/4”) for mounting the camera on a tripod, and two more screw holes (No.8-32 UNC) for mounting the camera on a mounting bracket. 3.
  • Page 5 6. Switch 3 (3/ON) 10. Switch 7 (7/ON) This switch is used to set the frame reset (shutter trig Set this switch to ON to terminate the external HD sig- ger) to on or off. nals with 75Ω. In case of frame reset off, you can select a shutter speed 11.
  • Page 6: System Connections

    PREPARATIONS 1. Power Supply for Camera 3. Switch Cover Removal Prepare a regulated DC power supply of 12 V ± 10 %, Caution: The following preparations should be made by 190 mA or more, and rated CLASS 2. a qualified service person or system installer. To set switch 1, 2, 3, 4, 5, 6, 7, 8, 9 or 10, remove the 2.
  • Page 7: Installation Of Camera

    EXTERNAL SYNCHRONIZATION 1. 2 : 1 Interlace The GP-MF802 works in 2 : 1 interlace mode when external 2 : 1 interlaced HD and VD signals are supplied to pin 6 and pin 7 of the camera connector (12-pin). 2. Non-interlace The GP-MF802 works in non-interlace mode when external non-interlaced HD and VD signals are supplied to pin 6 and pin 7 of the camera connector (12-pin).
  • Page 8: Circuit Description

    CIRCUIT DESCRIPTION IC Description 1. Drive Board 1.1. IC5 on the Drive Board is using the CCD Drive Pulse Generator IC YWBU121070A. Description of this IC is as follows: Name Description 29 DS1 CDS Sample Hold Pulse output terminals. 30 DS2 31 ADCLK O AD Clock Pulse output terminal.
  • Page 9 1.2. 1.3. IC6 on the Drive Board is using the CCD Vertical IC12 and IC13 on the Drive Board and IC8 on the Driver IC MN3112SA. Power Board are using the Single Inverter IC Description of this IC is as follows: YWTC7S04FUL.
  • Page 10 2. Power Board 2.1. IC3 and IC6 on the Power Board are using the CCD Black & White Camera One-chip Process IC YWCXA1310AQ. Description of this IC is as follows: 16 AGC CNT CLP2 25 15 Vcc1 GND3 26 14 AGCMAX IRIS 27 IRISCLP 28 13 DETOUT...
  • Page 11 2.2. IC7 on the Power Board is using the Switching Regulator Controller IC YWMB3775PFV. Description of this IC is as follows: 16 REF Name I/O Description 15 SCP – Timing capacitor connecting terminal. – Timing resistor connecting terminal. 14 +IN2 +IN1 3 3 +IN1 Non-inverted signal input terminal for...
  • Page 12: Adjustment Procedure

    Drive Board and remove the Drive Board. 1. Test Equipments Required Remove two screws. The following equipments are required for adjustment of Drive Board the Industrial Camera GP-MF802. Oscilloscope Digital Voltmeter Camera Cable (GP-CA81, GP-CA82 or GP-CA83) Manual Iris Lens DC Power Supply Unit Underscanned Black &...
  • Page 13 PREPARATIONS in the page 3, remove the Switch Cover. Head Optical Ass'y Set the Switches on the Rear Panel of the GP-MF802 as follows: Fig. 3-1 SW1 (Mode 1) ..... .OFF position SW2 (Mode 2) .
  • Page 14 Connect the Oscilloscope to TP1 on the Sensor Board. Adjust the Lens Iris so that the CCD output signal at TP1 Reset Noise becomes 214 mV as shown in Fig. 4-2. becomes maximum Fig. 5-1 214 mV Connect the Oscilloscope to TP1 on the Drive Board. Adjust VR1 so that the Reset Bias becomes 5.0 ±...
  • Page 15 Turn VR6 to obtain noise on the Video Monitor, and adjust (4). Pedestal-1 and Video Gain-1 Adjustment VR6 so that the noise just disappears as shown in Fig. 5- Test Point: Video 1 Adjust: VR2 (GAIN 1) Drive Board VR3 (PED 1) Drive Board Cap on the Lens.
  • Page 16 Connect the terminated Oscilloscope with 75Ω to Video 2 Notes: VR7 should be adjusted to the point where the of the Camera Cable. blooming just eliminates. Set the Switch 1 and Switch 2 to OFF position. Do not turn VR7 too much. Adjust VR4 so that the Pedestal signal level becomes If readjust VR7, must be readjusted from the same as that of the Video 1 as shown in Fig.
  • Page 17: Appearance Of Ics, Transistors And Diodes

    APPEARANCE OF ICs, TRANSISTORs AND DIODEs LOCATION OF TEST POINTS AND ADJUSTING CONTROLS YWBU121070A YWCXA1310AQ MN3112SA YWMB3775PFV Drive Board (Component Side) Power Board (Component Side) (PED 1) (PED 2) VR1 (R-BIAS) (GAIN 1) TP1 (R-BIAS) (GAIN 2) TP5 (–8V) TP3 (+22.0V) YWTC4W53FUL YWTC7S04FUL YW78L09UATE2...
  • Page 18: Chip Components

    CHIP COMPONENTS 2. Chip Diode 4. Chip Capacitor 5-1. Removal (Transistor, Diode, Resistor and 1. Chip Transistor Capacitor) The diode number is indicated on the top surface of the chip The capacitive value of replacement chip capacitors is indi- The transistor number is indicated on the top surface of the 1.
  • Page 19: Block Diagram

    BLOCK DIAGRAM POWER BOARD REAR BOARD DC/DC CONVERTOR CONTROL Q1,3 PROCESS2 ON/OFF DRIVE IC8,9,Q2 PULSE VIDEO2 WIDTH SET UP SYNC CONTROL ON/OFF DRIVE 21 20 30 29 SENSOR BOARD 21 20 30 29 CCD IMAGE SENSOR OUT2 VIDEO1 SET UP SYNC OUT1 9 15 14 13 12...
  • Page 20: Exploded View

    Flush Head Black Screws Serial No. XYN2+J5FN Machine Screw and Washer Assy Label XSB2+8FXK Binding Head Black Screws XYN2+F8FN Machine Screw and Washer Assy XSB2+4FXK Binding Head Black Screws XWE2FN Small Round Plain Washer PCB3 PCB1 PACKAGING PCB2 GP-MF802 ー 29 ー...
  • Page 21 Printed in Japan N N 5, 7, 23 P-740...

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