Sony Jumbotron JME-UA200 Service Manual Download Page 1

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JME-UA200

World

UNIT ALIGNMENT CONTROLLER

SERVICE MANUAL

MODEL

DEST.

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Summary of Contents for Jumbotron JME-UA200

Page 1: ...JME UA200 World UNIT ALIGNMENT CONTROLLER SERVICE MANUAL MODEL DEST ...

Page 2: ... VIEWS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPO NENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB LISHED BY SONY 1 E ATTENTION AFIN D EVITER TOUT RISQUE D ÉLECTROCUTION PROVENANT D UN CHÂSSIS SOUS TENSION UN TRANSFORMATEUR D ISOLEMENT DOIT ETRE UTILISÉ LORS DE TOUT DÉPANNAGE LE CHÂSSIS DE CE RÉCEPTEUR EST DIRECTEMENT RACCO...

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Page 4: ...eck 3 1 E 3 3 Checking in Unit Control Mode 3 1 E 3 4 Demonstration Check 3 1 E 3 5 Adjustment and Check by Sensor 3 1 E 4 CIRCUIT DESCRIPTIONS 4 1 SPG Mode 4 1 E 4 2 ADJUST Mode 4 1 E 4 3 UNIT CONTROL Mode 4 2 E 4 4 DEMO Mode 4 2 E 4 5 Automatic Brightness Adjustment by Sensor 4 2 E 5 SEMICONDUCTORS 5 1 6 EXPLODED VIEWS 6 1 6 1 Chassis 6 2 7 ELECTRICAL PARTS LIST 7 1 8 BLOCK DIAGRAM 8 1 9 DIAGRAM...

Page 5: ...acted from operation manual 1 JumboTron Unit Alignment Controller 3 864 807 11 1 JME UA200 Operating Instructions Before operating the unit please read this manual thoroughly and retain it for future reference 1998 by Sony Corporation 40 Sony Corporation Printed in Japan ...

Page 6: ...tem 5 Images to be displayed on the JumboTron screen 5 Structure of the JumboTron screen 6 Configuration of the JumboTron system 7 Features 8 Locations and Functions of Parts and Controls Locations and Functions of Parts and Controls 9 Front panel 9 Rear panel 10 Connections Connections 11 Connecting a JumboTron display unit 11 Connecting several JumboTron display units 11 Adjustments and Checking...

Page 7: ...rgent solution Do not use any organic solvents such as alcohol or benzine which might damage the finish Be sure to unplug the unit before cleaning 5 The JumboTron system displays video images on a large screen JumboTron screen located either outdoors or indoors Images from video sources such as a VCR video camera and computer can be displayed on the screen The JumboTron system provides superb brig...

Page 8: ...mboTron System CRT type JTU 35 series LED type Picture element pitch RGB trio dot Cell 2 dots 4 dots Unit 3 cells 6 dots 4 cells 16 dots JumboTron screen NTSC max 80 units 240 cells 480 dots PAL max 96 units 288 cells 576 dots NTSC max 40 units 160 cells 640 dots PAL max 48 units 192 cells 768 dots B R G Picture element pitch 4 dots 4 dots RGB trio dot G B R Cell Unit JumboTron screen 4 cells 16 d...

Page 9: ...een which is a combination of several units up to 16 units for a demonstration Features 9 CURSOR HOLD C D E F 8 9 A B 4 5 6 7 0 1 2 3 OPERATION SETUP WRITE ENTER MODE SPG ADJUST UNIT CONTROL DEMO Front panel Locations and Functions of Parts and Controls 1 Display window 2 POWER ON OFF switch Turns the unit alignment controller on or off 3 CURSOR ı buttons Move the cursor of the menu in the display...

Page 10: ...unit Connect a JumboTron display unit to the SIGNAL OUT connector When measuring the luminance or making an automatic luminance adjustment connect a sensor not supplied to the SENSOR connector Be sure to turn off the power of the controller before connecting the sensor Connecting several JumboTron display units You can combine several units as a small screen and connect them to the controller for ...

Page 11: ...layed 1 Set the POWER switch to ON The title menu appears in the display window then the display changes to the UNIT type select menu 2 Press the or button to select the type of the JumboTron display unit and press the ENTER button 3 Press the SPG button 4 Select the signal to be displayed with the or ı button or the 0 to A numeric buttons The test signal mode changes in the following order each t...

Page 12: ... 5 S P G S e t U p S P G C O L O R B A R V B R T O A S P D 0 3 L U M 0 7 F W I D 0 1 B L U E 0 7 F R E D 0 7 F G R E E N 0 7 F 15 Items to be specified Items Adjustable range LUM Luminance BRT Brightness SPD Scroll speed WID Vertical or horizontal color bar width BLUE Luminance of blue in RASTER display mode RED Luminance of red in RASTER display mode GREEN Luminance of green in RASTER display mod...

Page 13: ...the standard voltage applied to each cell in white display Changes the luminance level of blue for each pixel in blue display by changing the voltage applied to the cell Changes the luminance level of red for each pixel in red display by changing the voltage applied to the cell Changes the luminance level of green for each pixel in green display by changing the voltage applied to the cell Changes ...

Page 14: ...ustment You can adjust the luminance of the whole unit or a specified cell or pixel If necessary you can set the luminance or brightness of the whole unit to the level at which you can easily make the adjustments If not necessary to set skip steps 8 and 9 below 6 Press the SETUP button 7 To change the target of adjustment select Target with the or button then press the or ı button to change The di...

Page 15: ...01 only cannot be changed H 01 04 V 01 03 H 01 16 V 01 06 H 01 V 01 only cannot be changed H 01 04 V 01 03 H 01 32 V 01 12 H 01 V 01 only cannot be changed H 01 04 V 01 04 H 01 16 V 01 16 JamboTron display unit Blinks 21 Numbering the position of a cell Numbering the position of a pixel 12Press the HOLD button The cell or pixel to be adjusted is stored and stops blinking HOLD appears in the displa...

Page 16: ...G1V Red R G1V Green G1V Green G REF VOLTAGE REF VOLTAGE B R G If White If Blue If Blue B If Red If Red R If Green If Green G If Range If Range B R G Adjustable range of the data 32 levels 256 levels 256 levels Not adjustable 256 levels 4 levels 23 S O N Y J u m b o T r o n J M E U A 2 0 0 v e r 1 0 S e l e c t U N I T T y p e J T U 3 5 S e r i e s J T U 1 7 S e r i e s L D U 1 5 S e r i e s Connec...

Page 17: ...E L D U 1 5 S E N S O R M E A S U R E P o s i t i o n S e l e c t L U M 3 F F F I X B R T 0 0 7 F I X H 0 4 V 0 1 U N I T T Y P E L D U 1 5 25 Numbering the position of a cell 7 Press the HOLD button The selected cell is stored in the memory and stops blinking HOLD appears in the display window 8 Attach the sensor not supplied to the position of the target cell and press the ENTER button The lumin...

Page 18: ...r t L U M 3 F F F I X B R T 0 0 7 F I X H 0 4 V 0 4 H O L D U N I T T Y P E L D U 1 5 27 13Attach the sensor not supplied to the target cell and press the ENTER button The luminance is automatically measured After the adjustment is complete the display changes as follows The unit writes the data into the memory after Adjust END appears then displays the measured data in the display window about 10...

Page 19: ...y window then the display changes to the unit type select menu 2 Press the or button to select the type of the JumboTron display unit UNIT Type and press the ENTER button 3 Press the UNIT CONTROL button The UNIT CONTROL menu appears in the display unit 4 Press the or button to select the desired check mode and press the ENTER button Example Selecting the UNIT SPG mode Resetting the microprocessor ...

Page 20: ...color of a unit which does not blink to white or black Check also if the frame of the unit lights correctly 1 Select Cursor Check from the UNIT CONTROL menu The Cursor Check Menu appears in the display window To check if a unit or cell blinks correctly 2 Select Blink W or Blink B with the or button and press the ENTER button The whole unit blinks 3 Press the ENTER button The top leftmost cell blin...

Page 21: ... the controller sends the unit a signal to ask for the type of the unit If communication is correctly carried out the unit type appears in the display window 1 Select UNIT Type from the UNIT CONTROL menu The Ask UNIT Type menu appears in the display window 2 Press the or button or the 0 to 9 numeric buttons to select the unit number to be checked and press the ENTER button If communication is corr...

Page 22: ... a specified unit Specifies the screen you want to check Specifies the setting number of the switch on the rear of the unit to be checked 1 48 If Data to check the revised data of voltage applied to each cell If Range to check the range of current applied to each cell Specifies the screen you want to check Specifies the setting number of the switch on the rear of the unit to be checked 1 48 U N I ...

Page 23: ...F 1 F 1 F 1 F 1 F B 3 R G 1 F 1 F 1 F 1 F 1 F 1 F B 4 R G 1 F 1 F 1 F 1 F 1 F 1 F 1 F 1 F 1 F 1 F 1 F 1 F 1 F 1 F 1 F 1 F 1 F 1 F B 1R G 1 01 01 01 2 01 3 01 4 01 B 2R G 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 B 3R G 01 01 01 01 01 01 B 4R G 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 Data of each dot Dot number B R G R E F 1 2 3 1 F F F F F F 2 F F F F F F 3 F F F F F F 4 ...

Page 24: ...arried out correctly The Communication Error appears in the display window instead of the data Check the cause and try to repeat the steps above Changing the fan speed of a JumboTron display unit Fan Speed LDU 15 only 1 Press the or button to select Fan Speed from the UNIT CONTROL menu 2 Press the or ı button to select Fast or Slow The running speed of the fan will become faster when selecting Fas...

Page 25: ...2 1 E JME UA200 SECTION 2 SERVICE INFORMATIONS 2 1 CIRCUIT BOARDS LOCATION UCM Liquid crystal indicate panel UCK UCI Switching regulator ...

Page 26: ... 1 Switching Regulator and UCI Board Removal 4 Front panel assembly 5 Four screws PSW 3 X 5 6 Switching regulator 3 Two screws B 3 X 6 2 Two screws B 3 X 6 7 Four screws 1 Two screws B 3 X 6 9 UCI board 8 Two screws PSW 3 X 5 CN1 CN2 CN2 ...

Page 27: ...Liquid Crystal Indicate Panel Removal UCK board CN1 Extension cable A 1501 423 A UCK board CN1 6 Liquid crystal indicate panel 3 Ten screws PSW 3 X 5 2 UCM board 4 UCK board 1 Four screws PSW 3 X 5 5 Four screws PSW 2 5 X 6 CN1 CN3 Front panel ...

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Page 29: ...de Beforehand check that an indicator on the rear panel lights green when the unit is connected 3 Select Cursor Check and check that a white screen appears on the unit and one cell blinks when the ENTER key is pressed in Blink W mode 4 Select UNIT SPG and the stairsteps color bars and characters are displayed on the unit when the ENTER key is pressed in Free Running mode 5 Select Unit Condition sc...

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Page 31: ...n the order of Jumbo Tron format For the synchronization SYNC signal EOF signal and line addresses are added then they are coded by the 10 10 signal converter IC31 32 To insulate the unit the signals are forced through the pulse transformer before they are received so that the 10 10 conversion is made to remove adirect current component Also the transmission error detection is executed The coded d...

Page 32: ...MATIC BRIGHTNESS ADJUSTMENT BY SENSOR 1 Brightness adjustment of reference cell Photodiode sensor JME US15L detects the brightness of each element in the Jumbo Tron unit cell and flows the current according to the brightness This current value is converted into the voltage and entered through filter amplifier to the A D converter of the MPU IC40 every R G and B signals Here they are converted into...

Page 33: ...n QFP MAX233ACWP SC370605D TC74AC541F TC74AC541F EL TC74AC574F 20pin SOP MBM29F200TA 70PFTN 1 PST572CMT PST572CMT T1 TC554161FTL 70V 44pin DIP TC74AC00F TC74AC02F TC74AC04F TC74AC20F TC74AC574F EL TC74AC74F TC74AC86F 14pin SOP WS57C43C 35 24pin DIP 1SS123 1SS226 1SS355 1SS355TE 17 1 TOP VIEW 1 TOP VIEW 1 TOP VIEW 1 2 3 TOP VIEW 24 1 25 48 1 TOP VIEW 1 TOP VIEW 1 TOP VIEW 1 TOP VIEW 1 2 3 1 TOP VIE...

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Page 35: ...with a collation number in the remark column Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items The components identified marked are critical for safety Replace only with the part number specified Les composants identifiés par la marque sont critiques pour la sécurité Ne les remplacer que par une piéce portant ...

Page 36: ... 10 11 12 13 1 3 681 054 11 POWER SW GUARD 2 3 688 814 31 CAP SWITCH 3 1 570 117 51 SWITCH SEESAW AC POWER 4 4 065 009 01 GLASS WINDOW 5 4 065 006 01 PANEL FRONT 6 A 1394 903 AUCM BOARD COMPLETE 7 1 691 364 21 CONNECTOR FFC FPC ZIF 26P 8 A 1390 832 AUCK BOARD MOUNT 9 A 1390 829 AUCI BOARD MOUNT 10 4 065 008 01 HANDLE 11 1 251 148 11 INLET AC WITH FILTER 12 1 468 326 11 SWITCHING REGULATOR 13 4 065...

Page 37: ... D8 8 719 800 76 DIODE 1SS226 D9 8 719 800 76 DIODE 1SS226 D10 8 719 800 76 DIODE 1SS226 D11 8 719 800 76 DIODE 1SS226 D12 8 719 800 76 DIODE 1SS226 D13 8 719 800 76 DIODE 1SS226 D14 8 719 800 76 DIODE 1SS226 D15 8 719 800 76 DIODE 1SS226 D16 8 719 800 76 DIODE 1SS226 D17 8 719 800 76 DIODE 1SS226 D18 8 719 800 76 DIODE 1SS226 D19 8 719 800 76 DIODE 1SS226 D20 8 719 800 76 DIODE 1SS226 D21 8 719 8...

Page 38: ...IP 47MF 20 35V C9 1 128 397 21 ELECT CHIP 100MF 20 16V C10 1 164 004 11 CERAMIC CHIP 0 1MF 10 25V C11 1 164 004 11 CERAMIC CHIP 0 1MF 10 25V C12 1 164 004 11 CERAMIC CHIP 0 1MF 10 25V C13 1 164 004 11 CERAMIC CHIP 0 1MF 10 25V C14 1 164 004 11 CERAMIC CHIP 0 1MF 10 25V C15 1 164 004 11 CERAMIC CHIP 0 1MF 10 25V C16 1 164 004 11 CERAMIC CHIP 0 1MF 10 25V C17 1 164 004 11 CERAMIC CHIP 0 1MF 10 25V C...

Page 39: ...1010H IC32 8 759 562 92 IC WS57C43C 35 1010L IC33 8 759 562 93 IC EPM7064LC44 15 PSCV IC34 8 759 271 77 IC DS26C31TM IC35 8 759 271 78 IC DS26C32ATM IC36 8 759 243 39 IC TC74AC00F IC37 8 759 243 06 IC TC74AC04F IC38 8 759 534 49 IC IDT7027L55PF IC39 8 759 534 48 IC IDT7024L25PF IC40 8 759 275 96 IC HD6413003RF 12 IC41 8 759 244 75 IC TC74AC541F IC42 8 759 244 75 IC TC74AC541F IC43 8 759 244 75 IC ...

Page 40: ...16 097 91 RES CHIP 100K 5 1 10W R59 1 216 097 91 RES CHIP 100K 5 1 10W R60 1 216 097 91 RES CHIP 100K 5 1 10W R61 1 216 097 91 RES CHIP 100K 5 1 10W R62 1 216 097 91 RES CHIP 100K 5 1 10W R63 1 216 097 91 RES CHIP 100K 5 1 10W R64 1 216 097 91 RES CHIP 100K 5 1 10W R65 1 216 097 91 RES CHIP 100K 5 1 10W R66 1 216 097 91 RES CHIP 100K 5 1 10W R67 1 216 097 91 RES CHIP 100K 5 1 10W R68 1 216 097 91 ...

Page 41: ... IC2 1 4 PAL CLOCK XLD CLK IC33 PARALLEL SERIAL CONVERTOR 1Y 4Y 1Z 4Z 1A 4A PI 0 PI 18 SO 0 SO 1 2 6 10 14 3 5 11 13 1 7 9 15 1 2 GATE IC2 3 4 CLOCK GATE IC3 1 2 DIVIDER CK FNC Q IC2 2 4 NTSC CLOCK GATE x1 18 75 MHz x2 18 88MHz 2 3 1 5 4 18 19 2 3 1 20 T1OUT 75 71 3 1 12 11 18 17 16 15 XTAL EXTAL RES 5V PC1 PC0 79 HWR 78 RD 2 PB0 3 PB1 4 PB2 5 PB3 6 PB4 112 PA7 CS0 CS7 TXD1 RXD1 RS1 CS1 RXDO MA0 M...

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Page 43: ...ence value between it and the earth when signal is received from JME UA200 digital multi meter used 10 M ohms V DC Unit of voltage values is V volt Reference information RESISTOR RN METAL FILM RC SOLID FPRD NONFRAMMABLE CARBON FUSE NONFLAMMABLE FUSIBLE RS NONFLAMMABLE METAL OXIDE RB NONFLAMMABLE CEMENT RW NONFLAMMABLE WIREWOUND ADJUSTMENT RESISTOR COIL LF 8L MICRO INDUCTOR CAPACITOR TA TANTALUM PS...

Page 44: ...C18 F 3 IC19 F 2 IC20 F 2 IC21 E 2 IC22 D 2 IC23 D 2 IC24 D 2 IC25 C 1 IC26 C 1 IC27 C 1 IC28 C 1 IC29 D 1 IC30 D 1 IC31 E 1 IC32 E 1 IC33 D 2 IC34 D 2 IC35 E 2 IC36 F 3 IC37 F 2 IC38 A 1 IC39 B 1 IC40 C 2 IC41 C 1 IC42 D 1 IC43 D 2 IC44 B 1 IC45 C 1 IC46 D 2 IC47 B 2 IC48 B 2 IC49 A 2 IC50 A 2 IC51 A 1 IC52 A 3 IC53 B 2 IC54 A 3 IC55 C 2 RV1 D 1 UCM B SIDE SUFFIX 11 UCM A SIDE SUFFIX 11 ...

Page 45: ...PLE CARRY OUTPUT CLEAR GND LOAD VCC 17 18 19 20 16 15 14 13 12 11 5 4 3 2 1 6 7 8 9 10 D3 D2 D1 D0 OE D4 D5 D6 D7 GND Q2 Q1 Q0 Q3 Q4 Q5 Q6 Q7 CLK CK Q D CK Q D CK Q D CK Q D CK Q D CK Q D CK Q D CK Q D 1 2 3 4 5 6 7 16 17 18 19 20 15 14 13 12 11 8 9 10 A1 G1 A2 A3 A4 GND A6 A7 A8 A5 VDD G2 Y3 Y1 Y2 Y5 Y4 Y6 Y7 Y8 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 GND Y7 G1 G2B G2A C B A A B C G2A Y7 G1 G2B Y6 Y5...

Page 46: ... 5V 5V 5V 5V 5V 5V 5V 5V 5V DMA BUS FA8 FA7 FNC 5V NPS RSF RSD 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V DO BUS XLD CLK SYNC EOF 10 11 1 2 6 3 4 5 6 1 2 3 10 9 8 4 5 6 10 9 8 13 11 12 10 9 8 1 2 3 4 5 6 5 4 6 11 12 13 8 10 9 8 9 1 2 6 5 4 1 2 1 2 3 4 3 6 5 8 9 10 12 13 13 12 8 9 8 9 10 12 13 6 1 2 11 12 13 11 12 13 4 5 4 5 12 11 13 8 9 10 2 1 5 6 13 12 14 7 14 7 14 7 14 7 14 7 14 7 14 7 11 10 1 2 14 7 13 12 1...

Page 47: ...V RXD TXD CLS0 CLS1 SS0 SS1 BLS0 BLS1 BLS2 BLS3 CS RS 5V AN BUS 5V 5V 5V 5V DO BUS SYNC EOF DMA BUS XLD CLK 4 5 6 10 9 8 13 12 11 4 5 6 10 9 8 13 12 11 1 2 3 4 5 6 9 10 8 3 4 13 12 14 7 1 2 3 14 7 1 2 3 14 7 12 13 11 14 7 DO0 DO1 DO2 DO3 DO4 DO5 DO6 DO7 DO8 DO9 DOH0 DOH1 DOH2 DOH3 DOH4 DOH5 DOH6 DOH7 DOH8 DOH9 DOH0 DOH1 DOH2 DOH3 DOH4 DOH5 DOH6 DOH7 DOH8 DOH9 DOH0 DOH1 DOH2 DOH3 DOH4 DOH5 DOH6 DOH...

Page 48: ...O7 DO8 DO9 DO0 DO1 DO2 DO3 DO4 DO5 DO6 D10 D11 D12 D13 D14 D15 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 DMA0 DMA1 DMA2 DMA3 DMA4 DMA5 DMA6 CS3 RD HWR DMA17 UCM A9L A10L A11L A12L A13L A14L NC NC NC LBL UBL CE0L CE1L SEML VCC R WL OEL GND GND I O I O I O I O I O I O 10L 11L 12L 13L 14L 15L I O I O V V I O I O I O I O I O I O I O I O I O I O I O I O I O I O I O I O I O CC ...

Page 49: ...A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 RD CS4 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 D8 D9 D10 D11 D12 D13 D14 D15 CS1 HWR D0 D1 D2 D3 D4 D5 D6 D7 RD A0 A1 A2 A3 A4 A5 TXD1 RXD1 A6 A7 RS1 CS1 RD A0 CS6 UCM VCC G2 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 G1 GND A1 A2 A3 A4 A5 A6 A7 A8 D0 D1 D2 D3 D4 D5 D6 D7 V D2 A12 A15 A14 A13 A11 A10 A...

Page 50: ... B CHIP 100 16V 47 35V 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP 100k CHIP HD64130...

Page 51: ...2 AN3 AN4 AN5 AN6 CLS0 CLS1 SS0 SS1 BLS0 BLS1 BLS2 BLS3 AN0 AN1 AN2 AN3 AN4 AN5 AN6 AN7 CLS0 CLS1 SO 4 SO 2 SO 2 SO 2 SO 2 CLS0 CLS1 BLS0 BLS1 BLS2 BLS3 AN0 AN1 AN2 AN3 AN4 AN5 AN6 AN7 U RTIN U RTIN U RTIN U RTIN TXD RXD RS CS U RTIN U RTIN SS0 SS1 CLS0 CLS1 SS0 SS1 BLS0 BLS1 BLS2 BLS3 SO 1 AN0 AN1 AN2 AN3 AN4 AN5 AN6 AN7 TXD RXD RS CS U RTIN U RTIN CS RS RXD TXD RS RXD TXD SO 3 SO 4 CS AN7 SO 1 S...

Page 52: ...9 10 9 10 JME UA200 UCK UCK UCK B SIDE SUFFIX 11 UCK A SIDE SUFFIX 11 ...

Page 53: ... CLM2 CLM3 LAN0 UCK KEY SCAN OUT 0 KEY SCAN OUT 0 KEY SCAN OUT KEY SCAN OUT KEY SCAN OUT KEY SCAN OUT KEY SCAN OUT KEY SCAN OUT KEY SCAN OUT KEY SCAN OUT KEY SCAN OUT KEY SCAN OUT KEY SCAN OUT KEY SCAN OUT KEY SCAN IN 1 1 2 2 3 3 4 4 5 5 6 6 KEY SCAN IN KEY SCAN IN KEY SCAN IN KEY SCAN IN KEY SCAN IN KEY SCAN IN KEY SCAN IN NC NC NC NC GND GND VCC VCC 0 0 1 1 2 2 3 3 SURGE SURGE SURGE SURGE SURGE ...

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Page 56: ...Sony Corporation Broadcasting Professional Systems Company 9 976 691 01 English Japanese 98HY05028 1 Printed in Japan 1998 8 ...

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