Sony CCU-TX7, Service Manual

Page 1: ...CAMERA CONTROL UNIT CCU TX7 CCU TX7P CAMERA OPERATION UNIT COU TX7 SDI OUTPUT BOARD DXBK 701 SERVICE MANUAL Volume 1 1st Edition Revised 2 ...

Page 2: ...werden Um die Gefahr eines elektrischen Schlages Feuergefahr und Verletzungen zu vermeiden sind bei Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen Andere als die angegeben Wartungsarbeiten dürfen nur von Personen ausgeführt werden die eine spezielle Befähigung dazu besitzen AVERTISSEMENT Ce manual est destiné uniquement aux personnes compétentes en charge de l entretien Afin de r...

Page 3: ...IT COU TX7 and SDI OUTPUT BOARD DXBK 701 This manual contains the operation manual related to the operations of this equipment the replacement of the parts and adjustments In addition to this Service Manual Vol 1 the following manual is provided Service Manual Vol 2 Part No 9 977 286 23 Contains semiconductor pin assignments parts lists block diagrams board illustrations and schematic diagrams ...

Page 4: ......

Page 5: ...EMBLY INSTALLATION OF MAIN PART 3 1 3 2 1 Removal of Cabinet 3 1 3 2 2 Replacement of Switching Regulator 3 2 3 2 3 Replacement of Fan 3 3 3 2 4 Removal of COU TX7 3 3 3 3 CIRCUIT DESCRIPTION 3 4 CT 181 board 3 4 AA 90 board 3 4 YD 26 board 3 4 ES 20 board 3 4 AU 234 board 3 4 IO 140 board 3 4 SDI 44 board DXBK 701 3 4 3 4 EXTENSION OF DXBK 701 SDI 44 BOARD 3 5 4 ADJUSTMENT 4 1 PREPARATION 4 1 4 1...

Page 6: ... Pulse V Gate Width Adjustment 4 15 4 3 7 22 5 MHz Carrier Level Adjustment 4 16 4 3 8 Y DEMOD Carrier Balance Adjustment 4 16 4 3 9 Y OFFSET Adjustment 4 17 4 3 10 Y 90 Adjustment 4 17 4 3 11 Y 1st AGC Adjustment 4 17 4 3 12 Y Output Level Adjustment 4 18 4 4 CHROMA CABLE COMPENSATION SYSTEM ADJUSTMENT 4 18 4 4 1 45 MHz Carrier Level Adjustment 4 18 4 4 2 C PLL Set Adjustment 4 19 4 4 3 B Y DEMOD...

Page 7: ...7 3 PGM Deviation Adjustment 4 28 4 7 4 INCOM Demodulation Adjustment 4 29 4 7 5 INCOM Level Adjustment 4 29 4 7 6 MIC 1 Demodulation Adjustment 4 30 4 7 7 MIC 1 Level Adjustment 4 30 4 7 8 MIC 2 Demodulation Adjustment 4 31 4 7 9 MIC 2 Level Adjustment 4 31 4 7 10 CAM DATA Demodulation Adjustment 4 32 4 7 11 CAM TONE Adjustment 4 32 ...

Page 8: ......

Page 9: ...y Corporation Operating Instructions Before operating the unit please read this manual thoroughly and retain it for future reference Camera Control Unit 3 859 845 12 1 CCU TX7 TX7P SECTION 1 OPERATING INSTRUCTIONS 1 1 CCU TX7 TX7P ...

Page 10: ...ded below Refer to these numbers whenever you call upon your Sony dealer regarding this product Model No Serial No For the customers in the USA This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a...

Page 11: ... wideband component video signals Y signals at 9 MHz or above and R Y and B Y signals at 4 5 MHz or above When using a triaxial cable audio signals can be transferred up to 750 meters 2461 feet when cable diameter is 8 5 mm 11 32 inch or 1 500 meters 4921 feet when cable diameter is 14 5 mm 19 32 inch Transfer functions are provided for the following signals Return video teleprompter signal microp...

Page 12: ...IN DC IN SDI OUT 1 4 GENLOCK RETURN VIDEO PROMPT VIDEO When using two CCU TX7 TX7P units CA TX7 TX7P DXC D30 D30P Triaxial cable CCA 7 cable RCP TX7 CCU TX7 TX7P 3 Switcher video monitor etc VCR Chroma keyer Reference sync signal Return video signal Teleprompter signal For power sources see the connections illustrated for the unit shown below DC power source 2 AC power source 2 AC power cord suppl...

Page 13: ...Does not connect to channel 1 or channel 2 Instead the intercom operates only between this unit and the connected video camera 5 CAMERA POWER switch and indicator When the POWER switch is on use this switch to switch the power on and off to the video camera and camera adaptor connected to this unit The indicator lights when this switch is turned on powering the camera adaptor 6 POWER switch and in...

Page 14: ... BLACK position to automatically adjust the black balance The indicator by the WHITE or BLACK position blinks at a one second interval while the white balance or black balance is being automatically adjusted When the automatic adjustment is completed it stays lit for about ten seconds then goes out If the automatic adjustment fails it blinks at a half second interval for about ten seconds and then...

Page 15: ...ed MANUAL Sets manual adjustment mode It enables the white balance to be manually adjusted using the WHITE knob red and WHITE knob blue When a DXC 637 series video camera is connected this also sets manual adjustment mode for the black balance The black balance can be adjusted manually even while the ATW function is being used ATW auto tracing white balance button Press this button which lights up...

Page 16: ...ails refer to the operating instructions for the RCP TX7 9 OUTPUT connectors BNC type R R Y C G Y Y and B B Y component video signal RGB signal Y and C signal output connectors Use these connectors to output the signals from the video camera as component signals R Y B Y and Y RGB signals for chroma keying or Y and C signals Use a switch on an internal board ES 20 to select the type of output signa...

Page 17: ...ermination switch to the ON position MIC OUT connectors XLR 3 pin Use these connectors to output microphone signals CH1 and CH2 from the connected video camera DC IN connector XLR 4 pin Use this connector to operate this unit using a DC power source 10 5 to 17 V SDI serial digital interface OUT connectors 1 and 2 BNC type These output the signals from the video camera as SDI signals Connect them t...

Page 18: ...8 Location and Function of Parts 1 ES 20 board H PHASE horizontal phase adjustment screw Turn this screw with a screwdriver to adjust the horizontal phase alignment between an external sync signal and the output signal SC PHASE subcarrier phase setting switch and fine tuning screw Use this switch and screw to adjust the output signal subcarrier phase with respect to an external sync signal After s...

Page 19: ... 3 pin 2 RS232C D sub 25 pin 2 INTERCOM on the front panel XLR 5 pin 1 Accessories supplied AC power cord 1 Power cord plug retainer 1 Number plates 1 set Operation Manual 1 Optional accessories COU TX7 Camera Operation Unit DXBK 701 SDI Output Board RCP TX7 Remote Control Panel RMM TXC7 Rack Mount Bracket Design and specifications are subject to change without notice 1 Y R Y B Y R G B and Y C out...

Page 20: ...onnector Component video Y signal output from the Y connector Y signal of Y and C signal output output from the Y connector 3 864 243 01 1 English Pin assignment of the INTERCOM TALLY connector The pin assignment for the unit s INTERCOM TALLY connector D sub 25 pin is as follows No Signal name Specifications 1 GREEN TALLY Y IN ON 24V DC TTL H Short OFF 0V DC TTL L Open 14 GREEN TALLY X IN 2 RED TA...

Page 21: ...1 13 CCU TX7 E V1 3 866 203 01 1 1998 by Sony Corporation Operating Instructions Page 11 DXBK 701 SDI Output Board GB 1 2 DXBK 701 ...

Page 22: ...se harmful interference in which case the user will be required to correct the interference at his own expense You are cautioned that any changes or modifications not expressly approved in this manual could void your authority to operate this equipment The shielded interface cable recommended in this manual must be used with this equipment in order to comply with the limits for a digital device pu...

Page 23: ...d can be fitted to a CCU TX7 with serial number 11001 or greater or a CCU TX7P with serial number 41001 or greater When this board is fitted the heat generated can cause burns Be sure to have the board fitted by your Sony dealer 1 1 Fitting the board to a CCU TX7 with serial number 11000 or below or a CCU TX7P with serial number 41000 or below requires a separate modification to the CCU TX7 TX7P C...

Page 24: ...nd 4 2 Loosen the two screws at the right end of the front panel of the CCU TX7 TX7P and open the front panel Remove the board retainer two screws FREE LOCK 4ch 2ch ADJ OPE FREE LOCK ADJ OPE AUDIO MODE Board retainer 15 3 Insert the board partly into the slot 4 Remove the two cables temporarily fixed to the CCU TX7 TX7P power supply unit from the clamp and connect to the two SDI output connectors ...

Page 25: ...On the RCP TX7 or COU TX7 TX7P select BARS Color bars appear in the monitor or viewfinder 3 With a pen or other sharp implement press the AUTO LEVEL switch After a few seconds when the AUTO LEVEL indicator lights in green the auto level adjustment is completed Notes If the indicator lights in red check the switch setting on the board See step 1 on page 14 If the indicator flashes check that color ...

Page 26: ...mption 4 5 W Operating temperature 5 C to 40 C 41 F to 104 F Mass 330 g 11 oz Dimensions 17 148 277 mm 11 16 5 7 8 11 inches w h d excluding projections Output signal SDI output connectors SDI format 270 Mbps SMPTE 259M CCU TX7 CCIR 656 III CCU TX7P ...

Page 27: ...140 IRE SYNC BNC VBS 0 3 V p p negative WF BNC 700 mV p p Encoded output 1 0 V p p SDI OUT BNC 800 mV p p 1 Located on the OUTPUT connector block of the rear panel for the unit with the following Serial Nos Serial No 13016 and higher UC Serial No 42930 and higher CE 2 R G B Y R Y B Y Y C selection Selectable with S800 S801 on the ES 20 board Input Output signals TRIAX King type for CCU TX7 Fischer...

Page 28: ...NCED 24 4W CH1 T X IN 12 2W CH1 G IN OUT 2W CH1 SYSTEM 0 dBu 25 2W CH1 X IN OUT Recommended Term imp 600 Z 13 CHASIS GND 25 14 1 13 RS 232C CH1 CH2 D Sub 25P FEMALE EXTERNAL VIEW 0 dBu 0 775 Vrms No Signal Specifications 1 CHASSHIS GND This is based on RS 232C 2 TXDATA specification 3 RXDATA 38 400 bps or 9600 bps Switchable by the internal switch on the 4 RTS CT 181 board of CCU 5 CTS 6 DSR 7 GND...

Page 29: ...T Current drive 3 RTS CH1 X IN OUT Recomended Term lmp 200 Z DC IN XLR 4P MALE EXTERNAL VIEW No Signal Specifications 1 GND GND for DC 2 SPARE 3 SPARE 4 DC IN DC 10 5 V to 17 V Loop through EXTERNAL VIEW EXTERNAL VIEW FEMALE MALE 2 Front panel INTERCOM XLR 5P FEMALE EXTERNAL VIEW 0 dBu 0 775 Vrms No Signal Specifications 1 INCOM T G IN _60 dBu DYNAMIC MIC 2 INCOM T X IN _20 dBu CARBON MIC 3 NCOM R...

Page 30: ... MALE or CANNON XLR 3 12C or the equivalent INTERCOM TALLY D Sub 25 pin male RS 232C CH1 CH2 JAE DA 25PF N or the equivalent 25P FEMALE WF MODE 1 560 343 11 plug 4 pin male 4P FEMALE REMOTE 1 766 848 11 plug 10 pin male or 10P FEMALE CCA cable assembly CCA 7 5 supplied with RCP TX7 50 m max INTERCOM 1 508 370 11 XLR 5 pin male 5P FEMALE or CANNON XLR 5 12 C or the equivalent 2 1 3 Wiring Diagram f...

Page 31: ...N4 CN4 RF cable CN3 IO 140 board 2 4 OPERATING ENVIRONMENT Operating temperature 5 dC to 40 dC Storage temperature _20 dC to 55 dC Humidity Noncondcnsing Supply voltage 100 V to 240 V 10 50 60 Hz Power consumption 95 W maximum 1 Do not put the unit in a place subject to high temperature or in a location near hear sources 2 Do not put the unit in a place subject to excessive electrical and magnetic...

Page 32: ...d rack in parallel by using rack mount adaptor RMM TXC7 optional Mounting 1 Tighten the four rack mount screws 2 Mount the CCU TX7 TX7P on the rack mount adaptor as shown in the figure below and tighten the four fixing screws supplied for RMM TXC7 B5 screws 60 mm or more long RMM TXC7 Screws Screws ...

Page 33: ...7P In case of using the RX mode RX side 1 Disconnect CN7 and connect CN3 and CN8 on the CT 181 board 2 Set S1 and S6 switches to AUX side on the YD 25 board of CA TX7 TX7P Factory setting TX S2011 R TALLY POWER CONTACT S2013 R TALLY DC24 V TTL These switches are set according to the signal standard of the R TALLY signal input to the INTERCOM TALLY PGM connnector on the CCU rear panel For the relat...

Page 34: ...e S2002 S2003 S2005 and S2007 switches to the positions shown in the table below according to the intercom system X Don t care Intercom system to be connected S2002 S2003 S2005 S2007 Remarks 4 wire system 4W 2CH X X 2 wire system 2W 2CH X X RTS TW system 2CH RTS 2CH RTS REV CH1 CCU 5 CH1 RTS CH2 CCU 5 CH2 RTS STD CH1 CCU 5 CH2 RTS CH2 CCU 5 CH1 RTS Clear Com 1 ch system 1CH Clear Com STD Clear Com...

Page 35: ...IC 1 or 2 audio from the CA TX7 TX7P with the program audio PGM and for monitoring the audio CH 1 MIC 1 audio mixes to the program audio CH 2 MIC 2 audio mixes to the program audio OFF MIC 1 audio and MIC 2 audio do not mix to the program audio Factory setting OFF S2006 RTS 200 Z ON OFF This switch sets to ON or OFF position for 200 Z termination in the RTS system Usually this switch sets to OFF p...

Page 36: ...e 0 100 m 1 300 m 2 500 m 3 700 m 4 NOT IN USED S3 Y ch 2nd AGC ON OFF S4 CHROMA ch 2nd AGC ON OFF These switches are used for RFAGC adjustment Usually set these switches to ON YD 26 YD 26 Board A SIDE RV1 Y AGC CONT RV10 C AGC CONT S2 CABLE LENGTH S1 RV2 BLACK S H RV5 SYNC S H RV6 VCO DC SET RV12 B Y LEVEL RV13 OFFSET ADJ RV14 PLL SET RV15 C CAR LEV RV8 SAMPL S H RV4 SAMPL GATE RV3 B Y CARR BAL R...

Page 37: ...180d Factory setting 0d S800 OUTPUT 1 SELECT R G B Y R Y B Y Y C This switch selects the signals of the G R B Y R Y B Y and Y C to output the OUTPUT 1 connectors on the CCU rear panel Factory setting R Y Y B Y ES 20 ES 20 Board A SIDE RV511 R DC BAL R MAT BAL RV509 R Y GAIN RV502 R Y BLK BAL RV501 G MAT BAL2 RV506 B WHT BAL RV505 R WHT BAL RV500 RV507 G MAT BAL1 RV504 B Y GAIN ADJ RV503 B Y BLK BA...

Page 38: ... the 16 9 mode Factory setting ON OFF CN1 S1 RV1 ON DU 33 Board A SIDE AU 234 board S5 DYNAMIC CARBON Set this switch according to the type of the headset microphone connected to the INTERCOM connector on the front panel DYNAMIC Dynamic type microphone CARBON Carbon type microphone Factory setting DYNAMIC DINAMIC CARBON S5 RV1 S1 S3 CH1 CH2 ON OFF ON CALL OFF PRI VATE S4 S2 RV2 CN3 CN4 CN1 AU 234 ...

Page 39: ...t this switch sets to 4CH position when the units is connected to an equipment with cannot receive SDI audio in 2CH mode It is impossible to send audio signals to channels 3 and 4 even if this switch is set to 4CH Usually set this switch to 2CH position Factory setting 2CH SDI 44 ALARM ON OFF SDI 44 Board A SIDE TP702 TP810 TP1400 TP101 E101 TP1500 TP1300 E201 TP1201 E1001 TP902 TP901 TP807 TP806 ...

Page 40: ......

Page 41: ...3 board CT 181 board AA 90 board YD 26 board ES 20 board CN 1350 board Switching regulator AU 234 board SDI 44 board DXBK 701 SW 892 board COU TX7 Loosen two coin screws Front panel Connector Front panel Connector Step shaft K 3x6 AU 234 board 3 2 DISASSEMBLY INSTALLATION OF MAIN PART 3 2 1 Removal of Cabinet 1 Removal of Front Panel 1 2 ...

Page 42: ...and disconnect CN1 on the IO 140 board and CN10 CN19 and CN20 on the MB 693 board Remove the rear panel 3 Remove six screws B4x5 and switching regulator 4 When installing a new switching regulator reverse the above procedures Connector CN1 Connector CN10 MB 693 board Connector CN19 Connector CN20 K 3x6 K 3x6 Rearpanel IO 140 board Switching regulator B 4x5 B 4x5 B 4x5 Top cover B 3x5 B 3x5 B 3x5 B...

Page 43: ...CN28 Fan PSW 3x20 A A Switching regulator B 4x5 B 4x5 B 4x5 3 2 3 Replacement of Fan For the Serial No 11001 and Higher UC For the Serial No 41001 and Higher CE n When the fan is out of order the CAMERA POWER indicator is blinking Turn off the power immediately and replace the fan Using the defective fan may reduce the service life of the equipment extremely Before replacing the fan be sure to tur...

Page 44: ... PGM signal the INCOM signal and control data send to the CA And also this board switches the INCOM line and switches the input output of each audio signals YD 26 board YD 26 board demodulates Y R Y B Y CAM SYNC and SKIN GATE This circuit consists of cable length detection circuit cable length compensation circuit and these demodulation circuits The cable length detection detects from amplitude of...

Page 45: ...DI 44 board extended Preparation 1 Coaxial connector converter Sony part No 1 750 881 11 2 Coaxial cable assembly Sony part No 1 765 112 12 3 BNC cable BELDEN 8281 cable or equivalent Connect 1 Coaxial cable assembly 2 Coaxial connector converter and 3 BNC cable as shown below SDI 44 board Coaxial cables EX 564 board 3 BNC cable 2 1 Equipment Monitor Coaxial cable assembly Coaxial connector conver...

Page 46: ......

Page 47: ...ustment connect the WF MODE connector of CCU TX7 TX7P rear panel to the remote control connector of waveform monitor with the connecting cord Refer to Section 2 2 2 Making of WF MODE Connection Do not turn the following adjusting core on the YD 26 and CT 181 boards Replace a new one when a filter is faulty Filters on the YD 26 board and CT 181 board FL1 FL2 FL4 FL5 FL6 FL7 FL8 FL9 FL10 FL11 FL12 F...

Page 48: ... 2 Audio generator Audio generator GND GND X LEVEL ADJ COLOR VIDEO CAMERA DXC D30 D30P DXC 637 637P TRIAX CABLE 30 750m CCA 7 CABLE CAMERA CONTROL UNIT CCU TX7 TX7P CAMERA OPERATION UNIT COU TX7 TX7P PIX 75Z CAMERA ADAPTOR CA TX7 TX7P A ch 75Z Vector scope Color monitor Waveform monitor RCP TX7 ...

Page 49: ...1RV1 CAM H PHASE ES 20 board Specification T 0 0 05 µs T 50 50 CH1 CH2 ES 20 ES 20 Board A SIDE RV511 R DC BAL R MAT BAL RV509 R Y GAIN RV502 R Y BLK BAL RV501 G MAT BAL2 RV506 B WHT BAL RV505 R WHT BAL RV500 RV507 G MAT BAL1 RV504 B Y GAIN ADJ RV503 B Y BLK BAL B MAT BAL RV512 RV1000 LEVEL RV514 B DC BAL RV513 B LEVEL RV510 R LEVEL G LEVEL RV7 H PHASE RV6 SC PHASE S1 S3 SC 0 180 S800 OUTPUT 1 SEL...

Page 50: ...te white portion of the pattern box Equipment Waveform monitor To be extended ES 20 board Preparation Adjust the zoom control at TELE so that the white pattern feame matches the underscanned picture frame on the screen In case of RCP TX7 IRIS AUTO Button Control panel ON In case of COU TX7 IRIS AUTO MANUAL switch Control panel AUTO Test point VBS 1 OUT connector CCU rear panel Adjusting point 1RV2...

Page 51: ...ing figure Note After this adjustment is completed set the mode of Tektronix Waveform monitor 1765 to WFM mode A For NTSC For PAL A ES 20 ES 20 Board A SIDE RV511 R DC BAL R MAT BAL RV509 R Y GAIN RV502 R Y BLK BAL RV501 G MAT BAL2 RV506 B WHT BAL RV505 R WHT BAL RV500 RV507 G MAT BAL1 RV504 B Y GAIN ADJ RV503 B Y BLK BAL B MAT BAL RV512 RV1000 LEVEL RV514 B DC BAL RV513 B LEVEL RV510 R LEVEL G LE...

Page 52: ...1RV802 A 100 2 IRE SYNC Level Adjustment 1RV801 B 40 1 IRE SET UP Level Adjustment 1RV800 C 7 5 1 IRE ES 20 board For PAL Adjusting point Specifications Y Level Adjustment 1RV802 A 700 10 mV SYNC Level Adjustment 1RV801 B 300 5 mV ES 20 ES 20 Board A SIDE RV511 R DC BAL R MAT BAL RV509 R Y GAIN RV502 R Y BLK BAL RV501 G MAT BAL2 RV506 B WHT BAL RV505 R WHT BAL RV500 RV507 G MAT BAL1 RV504 B Y GAIN...

Page 53: ... mV p p 1RV504 3 Repeat procedure 1 and 2 several times 4 2 10 G Level Adjustment Equipment Waveform monitor To be extended ES 20 board Preparation Select the BARS mode on the RCP TX7 or COU TX7 S800 R G B Y R Y B Y Y C ES 20 board R G B Adjustment Procedure 1 Test point G Y Y1 OUT connector CCU rear panel Adjusting point 1RV507 G MAT BAL1 ES 20 board 1RV506 G MAT BAL2 ES 20 board Specification A ...

Page 54: ...ication B 700 10 mV For NTSC B 700 10 mV For PAL A A For NTSC For PAL For NTSC For PAL B B 7 _0 7 _0 7 _0 7 _0 ES 20 ES 20 Board A SIDE RV511 R DC BAL R MAT BAL RV509 R Y GAIN RV502 R Y BLK BAL RV501 G MAT BAL2 RV506 B WHT BAL RV505 R WHT BAL RV500 RV507 G MAT BAL1 RV504 B Y GAIN ADJ RV503 B Y BLK BAL B MAT BAL RV512 RV1000 LEVEL RV514 B DC BAL RV513 B LEVEL RV510 R LEVEL G LEVEL RV7 H PHASE RV6 S...

Page 55: ...even after the MONITOR SELECT button RCP TX7 is selected R G and B Specification DC level 1 mV G 4 2 14 Carrier Balance Adjustment Equipment Vectorscope MAX GAIN To be extended ES 20 board Preparation Select the BARS mode on the RCP TX7 or COU TX7 Test point VBS 1 OUT connector CCU rear panel Adjustment Procedure Adjust 1RV805 I V CAL and 1RV809 Q U CAL ES 20 board so that the luminance point of b...

Page 56: ...5 Color Vector Adjustment Equipment Vectorscope Waveform monitor To be extended ES 20 board Preparation GAIN Switch vectorscope 75 CAL Adjust the PHASE control on the vectorscope so that the burst spot is aligned to the 75 axis Select the BARS mode on the RCP TX7 or COU TX7 Test point VBS 1 OUT connector CCU rear panel Adjustment Procedure 1 Adjust 1RV806 BURST LEVEL ES 20 board so that the burst ...

Page 57: ... 1 V p p 1RV1001 B 0 1 V dc 1RV1000 A A For NTSC For PAL B GND A ES 20 Board A SIDE ES 20 RV511 R DC BAL R MAT BAL RV509 R Y GAIN RV502 R Y BLK BAL RV501 G MAT BAL2 RV506 B WHT BAL RV505 R WHT BAL RV500 RV507 G MAT BAL1 RV504 B Y GAIN ADJ RV503 B Y BLK BAL B MAT BAL RV512 RV1000 LEVEL RV514 B DC BAL RV513 B LEVEL RV510 R LEVEL G LEVEL RV7 H PHASE RV6 SC PHASE S1 S3 SC 0 180 S800 OUTPUT 1 SELECT OU...

Page 58: ...P TX7 TX7P is connected n For details refer to the RCP TX7 TX7Poperating instruction 1 Select the advanced setting mode 2 Press the menu selector button OTHERS nine times 3 Select 16 9 with the setting button When the COU TX7 is connected n For details refer to the DXC D30WS D30WSP operating instruction Switch 16 9 4 3 to the 16 9 setting mode using the advanced menu page 9 of the DXC D30WS D30WSP...

Page 59: ...uipment Oscilloscope To be extended YD 26 board Test point TP5 GND E2 YD 26 board Adjusting point 1RV2 BLACK S H YD 26 board Specification T 1 7 0 1 µs A H T 50 H YD 26 YD 26 Board A SIDE RV1 Y AGC CONT RV10 C AGC CONT S2 CABLE LENGTH S1 RV2 BLACK S H RV5 SYNC S H RV6 VCO DC SET RV12 B Y LEVEL RV13 OFFSET ADJ RV14 PLL SET RV15 C CAR LEV RV8 SAMPL S H RV4 SAMPL GATE RV3 B Y CARR BAL RV11 TP9 TP16 R...

Page 60: ...usting point 1RV5 SYNC S H YD 26 board Specification T 1 3 0 1 µs 4 3 4 22 5 MHz VCO DC Set Adjustment Note Make sure that 45MHz frequency on the YM 15 board CA TX7 TX7P should be correct Equipment Oscilloscope To be extended YD 26 board Test point TP9 GND E2 YD 26 board Adjusting point 1RV6 VCO DC SET YD 26 board Specification A 0 30 mV dc T 50 GND A ...

Page 61: ... fields If not met adjust 1RV3 SAMPLE GATE YD 26 board so that the sample pulses have six pulses in both odd and even fields V 50 T 6 Pulses YD 26 YD 26 Board A SIDE RV1 Y AGC CONT RV10 C AGC CONT S2 CABLE LENGTH S1 RV2 BLACK S H RV5 SYNC S H RV6 VCO DC SET RV12 B Y LEVEL RV13 OFFSET ADJ RV14 PLL SET RV15 C CAR LEV RV8 SAMPL S H RV4 SAMPL GATE RV3 B Y CARR BAL RV11 TP9 TP16 R Y CARR BAL RV16 Y LEV...

Page 62: ...e OFF 4 3 8 Y DEMOD Carrier Balance Adjustment Equipment Oscilloscope To be extended YD 26 board Preparation In case of RCP TX7 Set IRISAUTO button to OFF and close the lens iris by IRIS control knob In case of COU TX7 Set AUTO MANUAL switch to MANUAL and close the lens iris by IRIS control knob S3 Y 2nd AGC YD 26 board OFF Test point TP11 GND E6 YD 26 board Adjusting point 1RV8 Y CARR BAL YD 26 b...

Page 63: ... YD 26 board Preparation Select the BARS mode on the RCP TX7 or COU TX7 Test point TP26 GND E6 YD 26 board Adjusting point 1FL3 90 SIFT YD 26 board Specification A 0 10 mV 4 3 11 Y 1st AGC Adjustment Equipment Oscilloscope To be extended YD 26 board Preparation S1 AUTO MANU YD 26 board AUTO S3 Y 2nd AGC YD 26 board OFF Test point TP11 GND E6 YD 26 board Adjusting point 1RV1 Y AGC CONT YD 26 board ...

Page 64: ...oint 1RV15 C CARR LEVEL YD 26 board Specification A 400 20 mV p p BW LIMIT Oscilloscope OFF A A YD 26 YD 26 Board A SIDE RV1 Y AGC CONT RV10 C AGC CONT S2 CABLE LENGTH S1 RV2 BLACK S H RV5 SYNC S H RV6 VCO DC SET RV12 B Y LEVEL RV13 OFFSET ADJ RV14 PLL SET RV15 C CAR LEV RV8 FL3 SAMPL S H RV4 SAMPL GATE RV3 B Y CARR BAL RV11 TP9 TP16 R Y CARR BAL RV16 Y LEVEL RV9 RV17 R Y LEVEL RV18 90 SET S3 Y 2 ...

Page 65: ...point 1RV11 B Y CARR BAL YD 26 board Specification Adjust so that the waveform level of SAMPLE pulse is maximum A GND V Maximum YD 26 YD 26 Board A SIDE RV1 Y AGC CONT RV10 C AGC CONT S2 CABLE LENGTH S1 RV2 BLACK S H RV5 SYNC S H RV6 VCO DC SET RV12 B Y LEVEL RV13 OFFSET ADJ RV14 PLL SET RV15 C CAR LEV RV8 SAMPL S H RV4 SAMPL GATE RV3 B Y CARR BAL RV11 TP9 TP16 R Y CARR BAL RV16 Y LEVEL RV9 RV17 R...

Page 66: ...oard Test point TP17 GND E8 YD 26 board Adjusting point 1RV13 OFFSET ADJ YD 26 board Specification A 0 3 mV 4 4 5 C 1st AGC Adjustment Equipment Oscilloscope To be extended YD 26 board Preparation S1 AUTO MANU YD 26 board AUTO S4 C 2nd AGC YD 26 board OFF Test point TP17 GND E8 YD 26 board Adjusting point 1RV10 C AGC CONT YD 26 board Specification A 350 20 mV SYNC A BLKG A ...

Page 67: ...ification Adjust 1RV16 so that the negative DC level is maximum A GND Negative DC level _ Maximum YD 26 YD 26 Board A SIDE RV1 Y AGC CONT RV10 C AGC CONT S2 CABLE LENGTH S1 RV2 BLACK S H RV5 SYNC S H RV6 VCO DC SET RV12 B Y LEVEL RV13 OFFSET ADJ RV14 PLL SET RV15 C CAR LEV RV8 SAMPL S H RV4 SAMPL GATE RV3 B Y CARR BAL RV11 TP9 TP16 R Y CARR BAL RV16 Y LEVEL RV9 RV17 R Y LEVEL RV18 90 SET S3 Y 2 nd...

Page 68: ...oard Test point TP19 GND E9 YD 26 board Adjusting point 1RV18 90 SET YD 26 board Specification The SAMPLE pulse level should be minimum A 0 3 mV 4 4 9 R Y OUT Level Adjustment Equipment Oscilloscope To be extended YD 26 board Preparation S4 C 2nd AGC YD 26 board ON Test point TP19 GND E9 YD 26 board Adjusting point 1RV17 R Y LEVEL YD 26 board Specification A 350 5 mV A V A ...

Page 69: ...ation T 2 000 0 005 MHz Note Performe the adjustment of 4 5 1 Return Video Carrier Frequency Adjustment when the SYNC portion is moved during the adjustment SYNC 69 0MHz CENT FREQ 69 0MHz FFEQ SPAN 5 0MHz 69 0MHz CENT FREQ 69 0MHz FFEQ SPAN 5 0MHz T CT 181 MIC GAIN PANEL R TALLY CONTACT POWER DC24V TTL CT 181 Board A SIDE G TALLY CONTACT POWER DC24V REMOTE LOCAL CONTROL MODE NORMAL SLAVE TTL CH 1 ...

Page 70: ...CN7 and CN3 on the CT 181 board CCU TX7 TX7P S2002 TX RX CT 181 board CCU TX7 TX7P TX S1 MODEAUTO MAN YD 26 board CCU TX7 TX7P AUTO Input 10 STEP signal sub carrier OFF of video signal generator to PROMPT VIDEO IN connector 75 Z termination 1 0 V p p on the CCU TX7 TX7Prear panel Test point PROMPTER OUT CA TX7 TX7P Note To measure the video level make 75 Z termination on the waveform monitor side ...

Page 71: ...lacing 1LV2 PROMPT FREQ or 1LV3 PROMPT TUNE CT 181 board When performing this adjustment the TRIX cable less than 300 m should be used Adjustment of CA TX7 TX7P must be completed Equipment Waveform monitor Video signal generator 10 STEPsignal To be extended CT 181 board Preparation S1 AUX PROMPT YD 25 board CA TX7 TX7P AUX S6 AUX PROMPT YD 25 board CA TX7 TX7P AUX Connect CN8 and CN3 on the CT 181...

Page 72: ...ctor CCU TX7 TX7P rear panel Note To measure the video level make 75 Z termination on the waveform monitor side Adjusting point 1RV22 RF AGC DLY CT 181 board Adjustment Procedure Turn 1RV22 RF AGC DLY CT 181 board fully in the clockwise direction and then turn it slowly in the counterclockwise direction so that the V SYNC position of waveform becomes flat Take care not to over turn CT 181 MIC GAIN...

Page 73: ... CCU TX7 TX7P S2002 TX RX CT 181 board CCU TX7 TX7P RX S1 MODEAUTO MAN YD 26 board CCU TX7 TX7P AUTO Input the 10 STEP signal sub carrier ON of the video signal generator to PROMPTER OUT connector on the CA TX7 TX7P real panel Test point PROMPTER VIDEO IN connector CCU TX7 TX7P rear panel Note To measure the video level make 75 Z termination on the waveform monitor side Adjusting point 1RV23 PROMP...

Page 74: ...AA 90 board CCU TX7 TX7P 4W 4 Input the 400 Hz sine wave signal of the audio generator to pin 84 X pin 83 Y and pin 82 GND extension board AA 90 board Fig 2 Refer to 4 1 5 Audio connection 5 Adjust the output level of audio generator so that the level at TP43 GND E10 AA 90 board is 220 mVp p Test point TP3 GND E1 AA 90 board Adjustment point 1RV41 INCOM DEV AA 90 board Specifications A B 6 0 0 2 k...

Page 75: ...quipment Oscilloscope Audio generator To be extended AA 90 board FM 15 board CA TX7 TX7P Preparetion 1 Input the 1 kHz sine wave signal of the audio generator to pin 2 GND pin 1 of INTERCOM PROGRAM connector 5 pin on the CA TX7 TX7P Fig 1 Refer to 4 1 5 Audio connection 2 Adjust the output level control of audio generator so that the pin 24 GND pin 12 AFM 15 board is 220 mV p p Test point TP15 GND...

Page 76: ...ion Adjustment Note Perform this adjustment only when replacing 1T201 AA 90 board Equipment Oscilloscope Audio generator To be extended AA 90 board Preparations 1 AUDIO SELECT switch CAMERA CA MIC CA LINE CA TX7 TX7P rear panel CA LINE 2 Input the 1 kHz sine wave signal of the audio generator to CH 1 of MIC IN rear panel on the CA TX7 TX7P Fig 2 Refer to 4 1 5 Audio connection 3 Adjust the output ...

Page 77: ...cope Audio generator To be extended AA 90 board AFM 15 board CA TX7 TX7P Preparations 1 AUDIO SELECT switch CAMERA CA MIC CA LINE CA TX7 TX 7P CA LINE 2 Input the 1 kHz sine wave signal of audio generator to CH 2 of MIC IN rear panel on the CA TX7 TX7P Fig 2 Refer to 4 1 5 Audio connection 3 Adjust the output level control of audio generator so that the pin 17 GND pin 12 AFM 15 board is 220 mV p p...

Page 78: ...terclockwise and stop it at the point where the sine wave signal just appears Measure the DC voltage b Fig 2 4 Adjust the DC level with 1RV101 TONE TUNE AA 90 board so that a is equal to b Fig 3 fig 2 Equal a Equal b Turn slowly counterclockwise fig 3 Equal a Equal b A B RV101 A B fig 1 Equal a Turn slowly clockwise Mechanical center 4 7 10 CAM DATA Demodulation Adjustment Notes This adjustment fo...

Page 79: ... A commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instruments 2 A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indication is 0 75 V so analog meters must have an accura...

Page 80: ...Printed in Japan Sony Corporation 2003 9 11 B P Company 1997 DXBK 701 UC CE COU TX7 UC CE CCU TX7 UC CCU TX7P CE E 9 977 286 13 ...