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SPECIFICATIONS

CAMERA UNIT

Pick-up Device :

752 (H) x 582 (V) pixels, 1/3" Interline Transfer CCD

Scanning System :

2:1 Interlace

Scanning :

625 lines/50 fields/25 frames

Horizontal :

15.625 kHz

Vertical :

50 Hz

Video Output :

1.0 V[p-p] PAL composite, 75 

S-Video Output :

Y: 1.0 V[p-p] 75

C: 0.3 V[p-p] (Burst Level), 75 

Horizontal Resolution :

450 lines (at center)

Signal-to-Noise Ratio :

48 dB

White Balance :

Automatic

Shutter Speed :

1/120 Flickerless

Lens Unit

Focal Length :

5.4 - 64.8 mm (12X)

Maximum Relative Aperture :

F1.8 - F2.7

Zoom :

Electronic power

Focus :

Auto Focus

Liquid Crystal Display Unit

Size :

2.9 inch

Brightness :

Manually adjustable

Resolution :

480 (H) x 130 (V) pixels

Video Imager

WE-MV180A

ORDER NO. AVS9812154C8

C

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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 .

Summary of Contents for WEMV180A - VIDEO IMAGER

Page 1: ...ter Signal to Noise Ratio 48 dB White Balance Automatic Shutter Speed 1 120 Flickerless Lens Unit Focal Length 5 4 64 8 mm 12X Maximum Relative Aperture F1 8 F2 7 Zoom Electronic power Focus Auto Focus Liquid Crystal Display Unit Size 2 9 inch Brightness Manually adjustable Resolution 480 H x 130 V pixels Video Imager WE MV180A ORDER NO AVS9812154C8 C 1998 Matsushita Communication Industrial Co Lt...

Page 2: ...ems There are special components used in this equipment which are important for safety These parts are indicated by the Y mark on the schematic diagram and the replacement parts list It is essential that these critical parts should be replaced with manufacturer s specified parts to prevent X radiation shock fire or other hazards Do not modify the original design without permission of manufacture I...

Page 3: ...ck Diagram 19 Schematic Diagram Power Board Inverter Board Switch Board 20 RGB Board 23 Video Board 1 2 Zoom Switch Board AV Input Board Arm Light Board 25 Video Board 2 2 26 Conductor View Power Board Inverter Board Switch Board 21 RGB Board 22 Video Board Zoom Switch Board AV Input Board Arm Light Board 24 Exploded View 27 Replacement Parts List 28 ...

Page 4: ...O R INPUT SELECT OUT qCamera Rotation Dial This dial is used to rotate the camera inside the camera unit w Camera Unit Rotate to the desired position to shoot the object e Focus Lock Button FOCUS LOCK This button is used to lock the lens focus of the equipped camera The LED indicator will light to indicate the Lock mode is selected While the LED indicator is lit the auto focus function is disabled...

Page 5: ... changing the document press this but ton again The visual image of the new document on the stage is projected on the screen Notes The frame memory function works only when the input selector is set to VIDEO IMAGER 3 Nega Button NEGA This button is used to project a positive image of nega tive film Place the negative film on the stage and zoom to proper size Then press this button followed by the ...

Page 6: ...ANCE NEGA and FRAME MEMORY buttons from the top of the stage apply the button address label on the stage as shown below 2 S Video Input Connectors S VIDEO IN 1 2 The S Video signal from an external source is supplied to these connectors 3 Composite Video Input Connectors VIDEO IN 1 2 A composite video signal from the external source is sup plied to these connectors Note When both the S video input...

Page 7: ...igator Clips one for Y signal one for C signal and the other one for both Ground as shown in Fig 1 1 Fig 1 1 ADJUSTMENT PROCEDURE Y signal Pin 3 To Signal Generator To Video Board Y Signal TP1 YIN C Signal TP7 CIN Y C Ground TPG3 GND Y C Ground Pins 1 and 2 C signal Pin 4 2 Disassembling Procedure for Adjustment 8 Referring to Fig 2 1 remove two screws that secure the LCD Monitor Ass y Note Do not...

Page 8: ...gnal level as reference Vy as shown in Fig 3 2 Fig 3 2 Vectorscope Underscanned Colour Video Monitor 75 Ω Video Imager WE MV180A Video Signal Generator CN1 Video Board Input Board Composite Video Out RGB Colour Video Monitor R Out G Out B Out Sync Out S Video Composite Video 8 Change the connection of the Oscilloscope to TP15 on the Video Board and note the signal level as reference Vc as shown in...

Page 9: ...eo Board TP5 HSW Video Board Adjust VR6 HSWAJ Video Board 8 Connect CH1 of the Oscilloscope to TP1 and CH2 to TP5 8 Trigger the Oscilloscope at TP1 8 Adjust VR6 so that the falling edge of the HSW signal from the falling edge of the Luminance signal becomes 11 0 3 µs as shown in Fig 4 2 Fig 4 2 4 Sync Protection 2 Adjustment Test Point TP1 YIN Video Board TP6 NEGW Video Board Adjust VR2 NEGWAJ Vid...

Page 10: ...ignal level becomes 2 x Vc 30 mVp p as shown in Fig 4 6 TP2 YOUT Adjust both levels are coincided 3 2 0 1 V DC TP2 YOUT GND Level Fig 4 6 8 Y C Separator Adjustment Test Point TP21 SVYOUT Video Board TP22 SVCOUT Video Board Adjust VR10 YG Video Board VR3 CG Video Board 8 Supply 100 Colour Bar signal from Composite signal output of the Video Signal Generator to the Composite Video Input Connector 1...

Page 11: ...e to the Composite Video Output Connector 8 Select the Negative mode by the Nega Button 0 0 1 2 6 x Vy Vp p 0 0 1 TP21 SVYOUT 2 2 x Vc 30 mVp p TP22 SVCOUT 8 Set the Gain Control of the Vectorscope to proper gain 8 Adjust VR8 so that the Blue vector positions its correct position as shown in Fig 4 11 Fig 4 11 8 Confirm the Blue vector is not changed between the Positive mode and Negative mode Fram...

Page 12: ...n 8 Connect CH1 of the Oscilloscope to TP314 and CH2 to TP313 8 Trigger the Oscilloscope at TP309 8 Adjust VR307 so that the both Burst signals at TP313 and TP314 become same amplitudes 5 as shown in Fig 4 15 Fig 4 15 15 Chroma A D Offset Adjustment Test Point TP313 DACSIG Video Board Adjust VR303 CADOF Video Board 8 Connect the Oscilloscope to TP313 8 Trigger the Oscilloscope at TP309 8 Select th...

Page 13: ... in Fig 4 19 TP312 CSIG TP311 CMSIG Adjust same amplitude as TP311 Adjust same amplitude as TP312 TP308 DSIG TP309 YSIG Fig 4 19 RGB Board 8 Before adjusting the RGB Board set the Volume Controls as follows VR1 HUE Mechanical Center VR3 APLG Mechanical Center VR4 CGA Mechanical Center 19 Subcarrier Frequency Adjustment Test Point TP1 SCOUT RGB Board Adjust VR2 SC RGB Board 8 Disconnect the Connect...

Page 14: ...at TP7 8 Trace the Oscilloscope by 2H 8 Set the Positive mode by pressing the Nega Button 8 Adjust VR4 so that the Blue signal is stable as shown in Fig 4 20 An adjustment should be made the Positive mode and Negative mode by pressing the Nega Button alternately Fig 4 20 R G B R G B No Good Good 5 CHECK OUT PROCEDURE 8 In this section describe the Camera Unit and the LCD Monitor Ass y check out pr...

Page 15: ...the Camera Unit or not If not supplied connect the Digital Voltmeter between the lands L and M on the Zoom Switch Board 8 Confirm 7 5 V DC is supplied or not If not supplied connect the Digital Voltmeter between the lands J and K on the Zoom Switch Board 8 Confirm 7 5 V DC is supplied or not If 7 5 V DC is not supplied the Wires between CN1 on the Video Board and the Zoom Switch Board are defect 8...

Page 16: ...top of the Arm Light Cover Disconnect one connector Remove three hexagon nuts Remove two hexagon nuts Back Light Cover and Back Light Inverter Board Fig 6 3 LCD Monitor Ass y 1 Back Light Fluorescent Lamp 8 Referring to Fig 6 4 remove four screws that secure the LCD Rear Cover and remove the LCD Rear Cover Fig 6 4 8 Referring to Fig 6 5 de solder both ends of the Back Light and two Thermal Fuses t...

Page 17: ...Fig 6 9 8 Referring to Fig 6 10 disconnect the cable of the Main Unit from CN2 on the Zoom Switch Board 8 Release the Wire Clamper remove four screws that secure the Camera Unit with the Mounting Bracket and remove the Camera Unit with the Mounting Bracket Fig 6 10 8 Referring to Fig 6 11 disconnect two connectors CN1 and CN3 on the Zoom Switch Board 8 Remove two screws that secure the Zoom Switch...

Page 18: ...ng to Fig 6 16 mount the Mounting Bracket to the Plate Sub Ass y by two hexagon nuts Fig 6 16 8 Referring to Fig 6 17 mount the Zoom Switch Board to the Mounting Bracket by two screws 8 Connect two connectors from the Camera Unit to CN1 and CN3 on the Zoom Switch Board Fig 6 17 8 Referring to Fig 6 18 mount the Camera Unit with the Mounting Bracket to the Camera Cover by four screws 8 Connect cabl...

Page 19: ...he Camera Unit to the A direction by 90 8 Insert the eight Pipes to the four screws two Pipes for one screw before mount the Camera Cover then tighten the screws the tighten torque should be 3 Kg cm 8 Turn the Camera Unit to both A and E directions and confirm that the rotation torque should equally no cable stuck and no sound makes from the Flat Cable hits the Cover Fig 6 20 A C Video and Power C...

Page 20: ...tch PL1 Power Indicator CN1 CN1 CN5 CN18 CN13 CN12 CN15 CN11 CN14 CN19 CN2 CN3 CN4 CN2 CN3 CN101 IC1 CN601 CN1 CN6 CN1 CAMERA UNIT CN301 E02 YW173B053 01 E04 YW173B049 01 E03 YW173B052 01 E05 YW173A012 05 E07 YW173A012 03 E08 YW173B045 01 E14 YW173B051 01 E12 YW173B044 03 E13 YW173B045 01 E09 YW173B046 01 E10 YW173B048 01 E11 YW173A012 05 E06 YW173A012 04 E01 YW173B028 01 CN001 CN104 SWITCH BOARD ...

Page 21: ...VIDEO IMAGER SW1 12V 12V 7 5V 5V A L 12V POWER MUTE MIC AMP AUDIO AMP R L VR100 MICROPHONE VOLUME AMP 12V REG VCB CLP IC304 R L Audio Output Connector TO LCD MONITOR REG CF501 IC13 VCC DB1 DB8 IC303 A D CONVERTER VIN CLK DB1 DB8 Q302 Q303 TP309 YSIG AMP BUFFER AMP AMP MY SIG CLAMP BIAS CLP AMP MCSIG Q304 Q306 Q307 Q309 IC322 SWITCH VR305 YDAGA VR303 CADOF VR304 CADGA IC305 MEMORY CONTROL GAL IC301...

Page 22: ...11 5 6 1 3 8 9 10 T1 C43 0 1 C44 0 1 L2 VS4 E1 E2 E3 E4 E5 E6 1 2 3 WB SW1 4 5 6 WB SW2 FRZ1 NEG1 FRZ2 NEG2 CN18 1 2 3 4 5 6 CN1 1 2 3 4 5 6 CN2 N C 1 2 3 4 5 6 CN3 N C SW1 SW2 SW3 TP1 PGND PL1 SW102 R1 3 9K L1 100 1 2 LED GND CN13 1 2 3 B L 12V A L 12V 12V CN14 1 2 B L 12V GND CN19 1 2 B L 12V GND CN1 11 2 4 POWER TRANSFORMER 6 3 5 1 T1 Q1 Q2 C1 100 35 C2 0 068 C3 22P R2 3 9K 1 2 3 OUT GND NC CN2...

Page 23: ... C ADJ ACC T C IN NC IC1 R28 R29 R30 R31 IC3 1 2 3 4 15 10 6 16 11 7 17 12 8 18 13 9 CN2 1 2 3 4 5 6 5V GND GND GND RGBY RGBC CN1 4 3 2 1 DLOUT DLG DLIN GND L3 9 8 14 7 IC2 C35 0 1 PAL only 1 2 3 4 A B C RGB BOARD TO VIDEO BOARD CN3 SYNC R G B VIDEO OUT CN2 RGB VIDEO OUTPUT CONNECTORS SYNC R G B VR5 DLY VR1 HUE VR2 SC VR4 CGA NTSC PAL R9 5 6K 3 6K VR3 APLG R21 27K 20K X1 3 579545MHz 4 433619MHz R2...

Page 24: ...1 VCC L305 1m L306 1m 4 3 1 2 CN15 5 6 JK4 1 2 3 4 JK4 VCC R527 100 R528 1K R145 10K C169 0 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 CN601 L957 L956 I O G 1 2 3 IC324 I O G 1 2 3 IC13 Q35 Q36 R143 1K R142 22K D11 D10 R127 22K C122 47 16 C48 0 01 C23 47 25 C30 0 01 C40 47 25 7 8 10 1 9 4 2 3 RL1 R203 N C R205 N C R204 0R00 R206 0R00 7 5V 7 5V 7 5V VCC 9 8 14 7 IC6 C153...

Page 25: ... OE1 WE1 OEY1 FRZ REVO VCC GND RRS2 WRS2 OE2 WE2 OEY2 ODD CSEL VCC GND RRS3 WRS3 OE3 WE3 OEY3 SYN FRZST VCC GND OE4 WE4 OE5 WE5 OE6 WE6 TEST FSCK 2 N C 4 N C 5 N C 8 N C 16 N C 44 N C IC305 C347 0 1 C346 0 1 C345 0 1 1 2 3 4 D 5V GND nSYN ODD CN307 1 2 3 4 5 6 8 7 16 9 15 14 13 12 11 10 X0 Y0 X A B VEE GND INH X1 Y1 X2 Y2 X3 Y3 Y VCC IC321 11 10 14 7 IC306 R529 2 7K R953 R954 R955 1 2 3 CN306 TP30...

Page 26: ... 2 YWCE 4 YW108F098 02 YWLB5 8 YWTS3 3 YW108F098 06 1 2 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 29 30 31 Pan Head Tapping Screws Hexagon Cap Screw Hexagon Cap Screws Hexagon Cap Screw Pan Head Screws Pan Head Screws Pan Head Screw and Washer Assy Pan Head Screw and Washer Assy Flush Head Screws Truss Head Screw Round Plain Washers Spring Lock Washers Hexagon Cap Scre...

Page 27: ...5 YW324A116 01 LCD Rear Cover M6 YW860C303 06 LCD Monitor Ass y M7 YW379B186 01 Camera Front Cover M8 YW124A061 01 Camera Rotation Dial Ass y M9 YW108F064 09 Nut M10 YW377A980 01 Washer M11 YW102B001 02 Wave Washer M12 YW607A676 01 Mounting Bracket M13 YW108B001 02 Wire Clamper M14 YW375A427 01 Pipe M15 YW607A675 01 Plate Sub Ass y M16 YW191A025 01 Camera Unit Ass y M17 YW146A127 01 Close Up Lens ...

Page 28: ... ohm 2W R22 23 YWA1232RM Metal 15K ohms 1 4W R24 YWA1129RM Metal 680 ohms 1 4W R25 YWA1214RM Metal 8 2K ohms 1 4W R26 YWA1165RM Metal 2 2K ohms 1 4W R28 YWA1174RS Carbon 100 ohms 2W R29 YWA1114RM Metal 470 ohms 1 4W R31 YWA1798RS Carbon 1K ohms 1W R32 YW161T029 01 Carbon 1M ohms 1 2W VR1 YWA2648RV Variable Resistor 1K ohms C1 YWA2064CF Ceramic 0 22 µF C2 YWA2063CF Ceramic 0 1 µF C3 5 YW160C016 01 ...

Page 29: ...GU30 IC IC319 YWUPC665GS IC IC320 YWNJM2249M IC IC321 MC74HC4052F IC IC322 YWNJM2248M IC IC323 SN74LS273NS IC IC324 YWNJM7805FA IC IC325 YWNJM2267M IC Q1 6 2SD601A QR Transistor Q7 2SB709AQRSTW Transistor Q8 22 2SD601A QR Transistor Q23 2SB709AQRSTW Transistor Q24 26 2SD601A QR Transistor Q27 29 2SB709AQRSTW Transistor Q30 36 2SD601A QR Transistor Q301 302 2SD601A QR Transistor Q303 2SB709AQRSTW T...

Page 30: ...J273 Carbon 27K ohms 1 10W R82 RRJ6GEYJ153V Carbon 15K ohms 1 10W R83 ERJ6GEYJ102 Carbon 1K ohms 1 10W R84 ERJ6GEYJ750 Carbon 75 ohms 1 10W R85 ERJ6GEYJ273 Carbon 27K ohms 1 10W R86 RRJ6GEYJ153V Carbon 15K ohms 1 10W R87 ERJ6GEYJ102 Carbon 1K ohms 1 10W R88 ERJ6GEYJ273 Carbon 27K ohms 1 10W R89 ERJ6GEYJ103 Carbon 10K ohms 1 10W R90 93 ERJ6GEYJ750 Carbon 75 ohms 1 10W R94 ERJ6GEYJ122 Carbon 1 2K oh...

Page 31: ...3V Carbon 43K ohms 1 10W R358 RRJ6GEYJ153V Carbon 15K ohms 1 10W R359 360 RRJ6GEYJ471V Carbon 470 ohms 1 10W R361 ERJ6GEYJ302 Carbon 3K ohms 1 10W R362 ERJ6GEYJ822 Carbon 8 2K ohms 1 10W R363 ERJ6GEYJ472 Carbon 4 7K ohms 1 10W R364 ERJ6GEYJ433V Carbon 43K ohms 1 10W R365 ERJ6GEYJ822 Carbon 8 2K ohms 1 10W R367 ERJ6GEY0R00 Carbon 0 ohm 1 10W R501 502 ERJ6GEYJ100 Carbon 10 ohms 1 10W R503 526 ERJ6GE...

Page 32: ...0 01 µF C88 MCUV1H103KBN Ceramic 0 01 µF C89 YF400470CHJT Ceramic 47 pF C90 94 MCUV1H103KBN Ceramic 0 01 µF C95 ECEA1CKA470 Electrolytic 47 µF 16V C96 ECQB1H332JZ Plastic 3300 pF 50V C97 ECEA1CKA470 Electrolytic 47 µF 16V C98 ECEA1HKN010B Electrolytic 1 µF 50V C99 100 ECEA1CKA100 Electrolytic 10 µF 16V C101 102 ECQB1H104JF Plastic 0 1 µF 50V C103 104 MCUV1H103KBN Ceramic 0 01 µF C105 107 YF400104F...

Page 33: ...ms 1 10W R9 ERJ6GEYJ362 Carbon 3 6K ohms 1 10W R10 ERJ6GEYJ202 Carbon 2K ohms 1 10W R11 ERJ6GEYJ102 Carbon 1K ohms 1 10W R12 ERJ6GEYJ362 Carbon 3 6K ohms 1 10W R13 ERJ6GEYJ152 Carbon 1 5K ohms 1 10W R14 RRJ6GEYJ104V Carbon 100K ohms 1 10W R15 ERJ6GEYJ182 Carbon 1 8K ohms 1 10W R16 ERJ6GEYJ392 Carbon 3 9K ohms 1 10W R17 ERJ6ENF1501V Metal 1 5K ohms 1 10W R18 19 ERJ6GEYJ391 Carbon 390 ohms 1 10W R20...

Page 34: ...4 YW160B039 03 Film 0 33 µF C5 YW160B043 01 Film 3300 pF T1 YW164A151 01 Transformer CN1 YW172B174 01 Socket CN101 YWA1186JQ 2 pin Connector E1 YW173B025 04 Cable Ass y E2 YW173B025 05 Cable Ass y E3 YW173B025 04 Cable Ass y E4 YW173B025 05 Cable Ass y PCB7 RTL YW860S043 01 Printed Circuit Board Ass y Q1 2 YWA1550HQ Transistor R1 2 YW161U139 01 Metal 3 9K ohms 1 4W C1 YW160A042 03 Electrolytic 100...

Page 35: ...36 01 AC Power Cable for WE MV180 A YW150A037 01 AC Power Cable for WE MV180 B YW150A035 01 AC Power Cable for WE MV180 G M80 YW334G004 01 Packing M81 YW337H387 01 Button Address Label M82 Y YW860B301 20 Operating Instructions M83 YW327A034 01 Polyethylene Bag M84 YW117G055 01 Band M85 YW355H274 Protection Sheet M86 YW327A035 01 Polyethylene Bag M87 YW116A006 01 Packing M88 YW108A024 01 Band M89 Y...

Page 36: ...Printed in Japan C 699 N 5 7 23 ...

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