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GRASS VALLEY EYECATCHER EC270, Service Manual

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GRASS VALLEY EYECATCHER EC270 Service Manual Download Page 32

5-1

Eyecatcher 2.7” LCD VF Service Manual V1.0

Blockdiagrams

Chapter 5

5.1 Power

1

2

3

4

3922 406 56371 Main Board 

LCD Board 2,7 Inch VF

3922 406 56381 User IO Board 

ID Board

1

2

3

4

1

2

3

4

Viewfinder Connector

1

5

16

20

X7

X2

X1

X3

-2,5V

+3,3V

+2,5V

+1,8V

+1,2V

X6119

X1

L

C

D

+Batt_Prot

BackLight

Control

BL_Anode

BL1_Kathode
BL2_Kathode

X2

DC-DC

Converter

DC-DC

Converter

+3,3V

+Batt_Prot

+3V0

+7V5

(VCC +6V5)

(VCC +2V7)

Power_On

X410

X4

X420

X101

Signal Pin(s)

+3V3

2

DC-DC

Converter

DC-DC

Converter

DC-DC

Converter

DC-DC

Converter

DC-DC

Converter

EC270 Power

 

v.1

Signal Pin(s)

12v_Cam

9,10

GND

7,8

Signal Pin(s)

BL1&BL2 Anode

1,2

BL1 Kathode

4

BL2 Kathode

5

+Batt Prot LCD

+5V LCD

+3V3 LCD

38,39
41
42,43,44

Signal Pin(s)

BL1 Kathode

1

BL Anode

2

BL2 Kathode

3

BL Anode

VCC_+6V5
VCC_+2V7

4
47
48,49

Power On LCD

8

44,45

41

42

38

7,8

5

2,3,4

Signal X4

+3V3

37,38

X410

8,9

HOTSWAP

PROTECTION

Summary of Contents for EYECATCHER EC270

Page 1: ...Service Manual 3922 496 32011 Version V1 0 www grassvalley com May 2013 EYECATCHER EC270 2 7 Inch Color LCD Ocular Viewfinder ...

Page 2: ...hen operated in a commercial environment Operation of this product in a residential area is likely to cause interference in which case the user at his own ex pense will be required to take whatever measures may be required to correct the interference Copyright Copyright Grass Valley Nederland B V 2013 Copying of this document and giving it to others and the use or communica tion of the contents th...

Page 3: ...D_VF_Servicemanual DATE 01 May 2013 KEYWORDS Service Manual Documentation EC270 COMPANY Grass Valley Nederland B V DOCUMENT HISTORY Release Date Reason of change Status Distribution 0 1 November 2012 Initial Version Initial Internal 1 0 May 2013 Published version Released Worldwide ...

Page 4: ...ety Summary 1 8 Cautions and warnings 1 8 Special tools 1 9 Chapter 2 Exploded views 2 1 Front View 2 1 2 2 Rear View 2 2 Chapter 3 Parts Replacement Section 3 1 How to use this replacement section 3 1 3 2 Dismanteling Flowchart 3 2 3 3 Replacements 3 3 Microphone Clamp Assy 3 3 Viewfinder Housing 3 4 Bottom Housing Assy 3 5 Flying Lead Cable Assy 3 6 User IO Board 2 7 VF 3 7 Main Board 2 7 VF 3 8 ...

Page 5: ...4 4 4 2 7 VF LCD Housing Assy 4 5 4 5 Mirror House 2 7 VF 4 6 4 6 2 7 VF Eyepiece Assy 4 7 4 7 Microphone Clamp Assy 2 7 VF 4 8 Chapter 5 Block Diagrams 5 1 Power 5 1 5 2 Video 5 2 5 3 Control and Diagnostics 5 3 Chapter 6 Diagnostics 6 1 Led Indicators 6 1 6 2 Status Information 6 2 6 3 Operation Log Data 6 4 Chapter 7 Maintenance 7 1 Package Download 7 1 ...

Page 6: ...gency individual state or local agencies Grass Valley s end of life product take back program assures proper disposal by use of Best Available Technology This program accepts any Grass Valley branded equipment Upon request a Certificate of Recycling or a Certificate of Destruction depending on the ultimate disposition of the product can be sent to the requester Grass Valley will be responsible for a...

Page 7: ...ed the apparatus must be made inoperative and secured against any unintended operation The appropriate servicing authority must then be informed For example safety is likely to be impaired if the apparatus fails to preform intended function or shows visible damage Cautions and Warnings When preforming service be sure to read and comply with the warning and caution notices appearing in the manuals ...

Page 8: ...onnector insert the end portion of the tool under the connector flanges an pull off vertically in the direction of the connector mating axis To mate the connector the mating axes of both connectors must be aligned and the connectors can be mated The click will confirm fully mated connection Do not attempt to insert on an extreme angle ...

Page 9: ...1 10 Eyecatcher 2 7 LCD VF Service Manual V1 0 Aardvark Tool Supplier www totalphase com products aardvark_i2cspi Download Tool Flat Panel Viewfinder 3922 407 58341 Download Tool FP VF ...

Page 10: ... LCD VF Service Manual V1 0 Exploded Views Chapter 2 2 1 Front View Rotary Knobs Contrast Brightness Menu Peak Switches Mode Tally SW C Assignable Flying Lead Eyepiece Microphone Clamp Tally Back Rotary Knob Switch Knob ...

Page 11: ...2 2 Eyecatcher 2 7 LCD VF Service Manual V1 0 2 2 Tally Light Switch A B Assignable Eyepiece Release Knob Eyepiece Release Knob Rear View ...

Page 12: ...eplacement assemble the unit in reverse order This number refers to the Flowcharts Dismantling page 3 2 Main Part This number refers to the Main Parts section Chapter 4 Page 4 1 Spare Part This number refers to the Spare Parts section Chapter 4 Page 4 3 In chapter 4 there are some Spare Parts which are not in the exploded views because they are easily replaceable e g dust caps Items not mentioned ...

Page 13: ...d 2 7 VF 3922 406 56381 3 7 3 6 Bottom Housing Assy FPC 45P 110mm flatcable 3922 411 56811 Volume Knob 3922 400 11641 3 7 3 10 FPC 45P 160mm flatcable 3922 411 56801 LCD Housing Assy 3922 407 62231 Top Housing Assy Eyecatcher Bottom Housing Assy LCD Housing Assy Mechanics Mechanics Rubber Cap 3922 083 03141 2 7 VF Eyepiece Assy 3922 407 62291 Mirror House 2 7 VF Assy 3922 407 62271 3 12 3 12 Micro...

Page 14: ...3 3 Eyecatcher 2 7 LCD VF Service Manual V1 0 3 3 Replacements Removal of the Microphone Clamp Assy 1 Turn the Thumb Screw counter clockwise to release the Microphone Assy ...

Page 15: ...e Manual V1 0 How to open the Viewfinder Housing 1 Unscrew the five screws on the bottom side 2 Place the Viewfinder with the Top Housing down 3 Open the housing be carefull for the internal wiring First remove Page 3 3 Microphone Holder ...

Page 16: ...connect the Power Control part of the Flying Lead to X7 First remove Page 3 3 Microphone Holder Page 3 4 Open the Viewfinder Housing 3 Disconnect the Y R Y and B Y coax connectors to X1 X2 and X3 4 Use the special Extraction Tool to pull off the connectors 5 Remove the coax cables from the cable guide 6 Remove the Bottom Housing Assy ...

Page 17: ...ervice Manual V1 0 Flying Lead Cable Assy 1 Unscrew two screws to release the Grounding Clamp 2 Remove the Flying Lead Cable First remove Page 3 3 Microphone Holder Page 3 4 Open the Viewfinder Housing Page 3 5 Bottom Housing Assy ...

Page 18: ...or Peaking Contrast and Brightness 2 Disconnect the flatcable to the ID board on X420 3 Unscrew the two screws which hold the IO board 4 Remove the IO board First remove Page 3 3 Microphone Holder Page 3 4 Open the Viewfinder Housing Page 3 5 Bottom Housing Assy Page 3 6 Flying Lead Cable Assy 1 2 3 4 ...

Page 19: ...vice Manual V1 0 Main Board 2 7 inch VF in Top Housing First remove Page 3 3 Microphone Holder Page 3 4 Open the Viewfinder Housing Page 3 5 Bottom Housing Assy 1 Unscrew three screws to remove the Main Board 2 Remove the Main Board ...

Page 20: ...Service Manual V1 0 Tally Cover Assy in Top Housing First remove Page 3 3 Microphone Holder Page 3 4 Open the Viewfinder Housing Page 3 5 Bottom Housing Assy Page 3 8 Main Board 1 Unscrew the screw to remove the Tally Cover Assy ...

Page 21: ...ual V1 0 2 7 Inch VF LCD Housing Assy First remove Page 3 3 Microphone Holder Page 3 4 Open the Viewfinder Housing 1 Disconnect the flatcable from the LCD Housing assy to X6119 2 Unscrew the three screws to release the 2 7 VF LCD Housing Assy ...

Page 22: ... 0 VF LCD Housing Flatcable First remove Page 3 3 Microphone Holder Page 3 4 Open the Viewfinder Housing Page 3 10 2 7 VF LCD Housing Assy 1 Unscrew the four screws to release the LCD Display from the LCD Housing 2 Disconnect the flatcable from X1 ...

Page 23: ...VF Service Manual V1 0 Mirror Housing First remove Page 3 3 Microphone Holder Page 3 4 Open the Viewfinder Housing Page 3 10 2 7 VF LCD Housing Assy Mirror House Eyepiece Assy 1 Press the two Clamps to release the Eyepiece Assy ...

Page 24: ...4 1 Eyecatcher 2 7 LCD VF Service Manual V1 0 Spare parts Chapter 4 4 1 Eyecatcher Main Parts 8926 530 32001 Eyecatcher Top Housing Assy Bottom Housing Assy 2 7 VF LCD Housing Assy ...

Page 25: ...4 2 Eyecatcher 2 7 LCD VF Service Manual V1 0 Mirror House 2 7 VF Assy 2 7 VF Eyepiece Assy Microphone Clamp Assy 2 7 VF Assy ...

Page 26: ...4 3 Eyecatcher 2 7 LCD VF Service Manual V1 0 4 2 Top Housing Assy Top Housing Assy 3922 406 56371 Main Board 2 7 VF 3922 407 62721 Tally Cover Assy ...

Page 27: ...rvice Manual V1 0 4 3 Bottom Housing Assy Bottom Housing Assy 3922 406 56381 User IO Board 2 7 VF 3922 407 62701 Flying Lead Cable Assy 2 7 3922 205 00005 FFC 10P 50mm 3922 411 56811 PCB F FPC 45P 110mm 3922 400 11641 Volume Knob ...

Page 28: ...4 5 Eyecatcher 2 7 LCD VF Service Manual V1 0 3922 407 62231 2 7 VF LCD Housing Assy 3922 407 63311 PCB F FPC 45P 160mm Folded 4 4 2 7 VF LCD Housing Assy ...

Page 29: ...4 6 Eyecatcher 2 7 LCD VF Service Manual V1 0 3922 407 62271 Mirrror House 2 7 VF 4 5 Mirror House 2 7 VF ...

Page 30: ...4 7 Eyecatcher 2 7 LCD VF Service Manual V1 0 3922 407 62291 2 7 VF Eyepiece Assy 3922 083 03141 Rubber Cap 4 6 2 7 VF Eyepiece Assy ...

Page 31: ...4 8 Eyecatcher 2 7 LCD VF Service Manual V1 0 3922 407 62711 Microphone Clamp Assy 2 7 VF 2622 080 89021 O Ring Compound Vit 4 7 Microphone Clamp Assy 2 7 VF ...

Page 32: ...X2 DC DC Converter DC DC Converter 3 3V Batt_Prot 3V0 7V5 VCC 6V5 VCC 2V7 Power_On X410 X4 X420 X101 Signal Pin s 3V3 2 DC DC Converter DC DC Converter DC DC Converter DC DC Converter DC DC Converter EC270 Power v 1 Signal Pin s 12v_Cam 9 10 GND 7 8 Signal Pin s BL1 BL2 Anode 1 2 BL1 Kathode 4 BL2 Kathode 5 Batt Prot LCD 5V LCD 3V3 LCD 38 39 41 42 43 44 Signal Pin s BL1 Kathode 1 BL Anode 2 BL2 Ka...

Page 33: ...er Connector 1 5 16 20 X7 X2 X1 X3 X6119 X1 L C D X2 X410 X4 X420 X101 ADC Converter ADC Converter ADC Converter LVDS to Parallel EC270 Video v 1 Signal X6119 N 0 31 P 0 32 N 1 19 N 2 P 2 N 3 28 29 25 Signal Pin s R Parallel TTL 17 24 G Parallel TTL 25 32 B Parallel TTL 33 40 P 1 20 15 27 P 3 X1 26 14 18 17 21 20 26 FPGA 0 9 0 9 0 9 0 3 0 3 LVDS N P 0 7 0 7 0 7 R G B R G B ...

Page 34: ...s 10 11 12 13 SPI Bus 14 15 16 17 Signal Pin s SPI Bus 12 13 14 15 36 X1 33 34 35 29 30 31 32 LC I C LCD Signal X4 Switches Rotary 2 16 18 19 20 30 31 32 33 44 X410 26 27 28 14 15 16 LC I C ID I C Signal Pin s I2C 1 2 4 GND 7 8 CPU BUS I C CAM BUS CAM X6100 Test Connector FPGA I O Expander L I C Switch LC I C ID I C Resistor Buffer Resistor Buffer LC I C LCD SPI Bus SPI Bus I O Expander Led Bright...

Page 35: ...C349 R647 C350 C336 R587 R596 R524 R553 R546 R556 R529 R527 R552 R526 R12 R532 R264 R245 C92 R240 C385 D31 D D D 33 C316 R616 C375 C368 TS38 C366 C367 C223 BD17 C346 C265 D30 D D D 34 C43 C363 BD16 C377 R301 R36 R439 TS35 R254 R654 B1 R442 TS34 R448 R443 R441 R447 TS33 R444 R449 TS11 R186 C42 C95 R260 C290 C287 IC14 R R R48 48 48 488 8 8 R453 R470 IC15 BD23 R482 R483 R479 R481 IC7 IC1 BD22 R401 R4...

Page 36: ... D15 C329 IC65 R547 TR3 TR2 C318 C317 C314 R581 C332 R613 C330 R646 C307 IC158 R39 D155 MP8 C15 R100 R MP24 C326 R577 R545 R41 IC202 MP26 C84 R506 C294 IC62 R200 C130 R622 X6100 X4 R102 R104 IC46 R152 R151 R150 R149 C77 R238 R243 R242 C91 MP36 R535 C83 C337 R588 C237 C17 R11 R10 R17 R103 R98 R101 R99 R1 R2 R3 R4 R241 R236 C IC56 R464 C214 C412 C352 R615 C240 C308 C288 C224 C304 R523 C18 C427 C208 ...

Page 37: ...ber of the boards including status and PID 12 NC number of the package including Version 12 NC number of the configuration software including Version 12 NC number of the firmware including Version 12 NC number of the application software including Version This function is available in the Diagnostics menu DIAG Press MENU Turn PREV NEXT to Diag Press STATUS INFO On the Viewfinderscreen you will see 6 ...

Page 38: ... PC or Laptop with LDK Scripter version 8 0 or later on it Select RS232 as Download Method It is also possible to use the download tool Select USB aardvark iic as Download Method see Chaper 7 Maintenance Run the CollectVFStatusInfo_LDK5303 tsc script and follow the instructions on the screen The collected data will be saved in an Excel file Result ...

Page 39: ...6 5 Eyecatcher 2 7 LCD VF Service Manual V1 0 ...

Page 40: ... This function is available in the Service Menu The Service Menu is available when the Viewfinder is in the Service Mode The Service Mode is accessible by pushing the 2 user buttons A B and the rotary Menu Peak knob during the power up of the LCD viewfinder The function Operation Log Data is now available in the Service Menu Press MENU Turn PREV NEXT to Service Turn to OPER LOG On the Viewfinderscree...

Page 41: ...at the file OperLog_template xls is also in the same Directory Connect the Viewfinder with a null modem cable to a PC or laptop with LDK Scripter version 7 0 or later installed on it The Stand Alone mode with the Aardvark Tool will not work Select RS232 as Download Method Run the CollectVFOperationLogData_LDK5303 tsc script and follow the instructions on the screen The collected data will be saved i...

Page 42: ...ripter 7 3 or higher from our Knowledgebase http www grassvalley com support kb Install LDKScripter 7 3 or higher by starting setup exe and follow the instructions on the screen Install the USB drivers of the Aardvark I C SPI Host Adapter Download the USB drivers of the Aardvark I C SPI Host Adapter from http www total phase com products aardvark_i2cspi see picture website www totalphase com Insta...

Page 43: ...0 TOTALPHASE Website www totalphase com Install the drivers for the Aardvark by running the file TotalPhaseUSB v2 11 Connect the Aardvark via the USB connection to your PC or Laptop for Firmware update Update by clicking the file aaflash windows ...

Page 44: ...7 3 Eyecatcher 2 7 LCD VF Service Manual V1 0 The next DOS screen will pop up Fill in for Port 0 and enter Firmware update is completed The Aardvark is ready for use ...

Page 45: ...tool LDK 5307 When the Download tool is connected correctly it is possible to update the Eyecatcher EC270 VF stand alone Warning Do not switch off power during download process Warning Do not switch off power during download process Select Download Method in LDK Scripter select usb aardvark iic ...

Page 46: ...tcher directory Follow the instructions on the screen Next Pop up screen will appear Depending on the Status of the Viewfinder downloading can start Also the CollectVFStatusInfo_LDK5303 tsc can collect data for the Excel sheet The CollectVFOperationLogData_LDK5303 will not work in this Stand Alone Mode ...

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