Sony HDCU-900 Series Maintenance Manual Download

Page: 49 / 74

3-5 (E)

HDCU-900 MM

3-2-2. Front Intercom Microphone Level

Adjustment

Measures : Oscilloscope, Audio generator

Note

This adjustment is described on the premise that the output
impedance of the audio oscillator is 600

DYNAMIC

OFF

CARBON

INTERCOM

CAMERA

MIC

POWER

MAIN

CAMERA

MAIN

RED TALLY

GREEN TALLY

CABLE

ALARM

SHORT

OPEN

MIC switch

INTERCOM connector

S404

TP405

TP502

TP402

TP613

TP608

TP401

S504

S603

S126

S602

S601

V501

V502

V506

V505

V405

S503

TP503

TP504

S41

S403

S128

1 1

POWER

/1.001

FINE

HD BB

REMOTE LOCAL

REFERENCE H PHASE

MIC LEVEL

REF

GEN

LOCK

NORM

MIN

ENG PROD

PRIVATE

NORM

INCOM

SELECT

TALK

LEVEL

PGM

MIX

SIDE

TONE

2 WIRE

CANCEL

CH-1

CH-2

CCU

S401

S402

RV402

RV604

RV603

RV605

RV602

RV401

S102

S110

S101

AT-141 board (A side and panel side)

Preparation

MIC switch/HDCU front panel

→

CARBON

Board extension : AT-141 board (front side)

Adjustment Procedure

Connect the audio oscillator and the INTERCOM
connector on the HDCU front panel as shown in the
following figure.

Input a sine wave of 1 kHZ, 220 mV p-p (

20 dBu)

from the audio oscillator.

Measuring point : TP503 (M-4)/AT-141
Adjusting point :

RV506 (TALK LEVEL)/AT-141

board panel side

Specifications :

A = 200

10 mV p-p

220

(16 V or more)

600

GND

Audio generator

3-2. Audio System Adjustment

Summary of Contents for HDCU-900 Series

Page 1: ...D CAMERA CONTROL UNIT HDCU 900 SD ANALOG INTERFACE UNIT HKCU 901 HD ANALOG INTERFACE UNIT HKCU 902 FRAME RATE CONVERTER UNIT HKCU 903 LINE CONVERTER UNIT HKCU 904 MAINTENANCE MANUAL 1st Edition Revised 2 ...

Page 2: ... 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 réduire les risques de décharge électrique d incendie ou de blessure n effectuer que les réparations indiquées dans le mode d emploi à moins d être qualifié pour en effectuer d...

Page 3: ... PRODUCT label is located on the rear panel Laser Diode Properties Material In GaAsP Wave length 1310 40 nm Emission duration Continuous Laser output power _8 dBm For HDCU 900 For HDCU 900 CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure For HDCU 900 ...

Page 4: ......

Page 5: ... 1 9 E 1 4 4 IF 789A 789P Board HKCU 901 1 10 E 1 4 5 FC 83 Board HKCU 903 1 10 E 1 5 Adjustment and Setting after Replacing the Boards 1 12 E 1 5 1 When Replacing the AT 141 Board 1 12 E 1 5 2 When Replacing the RC 86 Board 1 12 E 1 5 3 When Replacing the DPR 163 Board 1 12 E 1 5 4 When Replacing the IF 789A 789P Board HKCU 901 1 12 E 1 6 Connecting Disconnecting the Flexible Card Wire 1 13 E 1 7...

Page 6: ...djustment 3 8 E 3 3 Video and Reference Signal System Adjustment 3 9 E 3 3 1 HD SDI Output VCO Free run Adjustment 3 9 E 3 3 2 Clock 74 MHz Duty Adjustment AT Board 3 9 E 3 3 3 Clock 74 MHz Duty Adjustment DPR Board 3 10 E 3 3 4 Prompter Level Adjustment 3 10 E 3 4 Video Signal System Adjustment RC 86 Board 3 11 E 3 4 1 SD SDI Output VCO Adjustment 3 11 E 3 4 2 SD SDI Input VCO Free run Adjustment...

Page 7: ...3 6 2 GBR Output Level Adjustment 3 25 E 3 6 3 SYNC Output Level Adjustment 3 26 E 3 6 4 A D Conversion Level Adjustment 3 27 E 3 6 5 Clock 74 MHz Duty Adjustment 3 27 E 3 7 Video Signal System Adjustment HKCU 904 3 28 E 3 7 1 Main Clock 74 MHz Duty Adjustment 3 28 E 3 7 2 Return Clock 74 MHz Duty Adjustment 3 28 E ...

Page 8: ......

Page 9: ...ce Manual CD ROM Available on request This Camera System HDC 900 Series Maintenance Manual CD ROM allows you to search for the detailed information parts list semiconductor pin assign ments block diagrams schematic diagrams and board layouts of the HD color camera HDC 900 950 that of HD camera control unit HDCU 900 and that of option board HKCU 901 902 903 904 for HDCU 900 that premises the servic...

Page 10: ...formation about circuit description on board indicators adjustments after board replacement and character display functions Section 2 Replacement of Main Parts Describes replacement of parts Section 3 Electrical Alignment Describes the general information for electrical adjustment and the adjustment procedure of this unit ...

Page 11: ...on board Used to check side B of the board Extension board EX 525A A 8326 353 A Rear side extension board Extension board EX 738 A 8327 351 A For HDC 900 950 Alignment sleeve remover HC 001 J 6480 010 A For female connector PLD download tool J 7120 140 A PLD data download cable Cotton swab _ Commercially available For cleaning optical contact block 4 mm or less in diameter ...

Page 12: ...1 2 E HDCU 900 MM 1 2 Board Main Parts Layout Switching regulator DC fans 1 2 Board Main Parts Layout 1 2 3 4 6 7 9 8 5 0 ...

Page 13: ...Supply 6 DPR 163 board HDCU 900 HD Video Processor 7 RC 86 board HDCU 900 HD SD Down Converter FC 83 board HKCU 903 Frame Rate Converter LC 41 board HKCU 904 Line Converter 8 RC 86 board HDCU 900 HD SD Down Converter IF 789A 1 789P 2 board HKCU 901 Composite Encoder LC 41 board HKCU 904 Line Converter 9 AT 141 board HDCU 900 Syscon Audio Processor SG 0 MB 902 board HDCU 900 Motherboard CN 2004 boa...

Page 14: ... using the line memory and exchange of the clock signal with another desired clock The DPR 163 board has a built in color bar generator and performs the processing of the marker and skin gate for the monitor It also performs embedding of the prompter signal into the signal of the return video signals and the interface processing with the digital audio system SDI 54A SDI 82 board The SDI 54A SDI 82...

Page 15: ...3 board has three built in converter circuits in total two circuits for the main output and for the circuit board in the bottom shelf of the main line system and one conversion circuit for the return system picture In the return system circuit the return signal undergoes reverse conversion of that of the main line signal The board is equipped with a monitor output for outputting the signals that h...

Page 16: ...nnector of the camera side and optical electrical cable It is also recom mended to clean them when the indicators light in yellow For the cleaning procedure refer to Section 1 7 D801 1 001 display Lights up when the frame frequency factor of the HD signal is set to 1 1 001 times n Set it with S603 on the AT 141 board For details refer to Section 1 5 1 AT 141 Board of Settings of Switches and Contr...

Page 17: ... is normally established D815 6 Factory use only D817 1035 line display Lights up when the number of active video lines of the connected camera is 1035 D818 7 Factory use only D819 540P display Lights up when the connected camera runs in 540P mode n Set it with S805 on the DPR 163 board For details refer to Section 1 5 2 DPR 163 Board of Settings of Switch es and Controls on Boards of the separate...

Page 18: ...reen Normal The optical reception level should be _17 dBm or more Lights in yellow Normal The optical reception level should be within _17 dBm to _20 dBm Lights in red Abnormal The optical reception level should be less than _20 dBm n Attenuates about 0 5 dB for every 1 km of cable Attenuates about 0 5 dB for each relay connector D814 CHU LOCK display Lights up when communication with the connecte...

Page 19: ...efer to Section 2 1 2 SD System of Setting the System Format of the separate Installation and Maintenance Manual D813 0 Factory use only D814 6 Factory use only D815 1 Factory use only D816 7 Factory use only D817 2 Factory use only D818 8 Factory use only D819 3 Factory use only D820 9 Factory use only D821 4 Factory use only D822 5 Factory use only A B C D E F G H J K L M 1 2 3 4 5 6 7 8 9 RC PO...

Page 20: ... D824 POWER display Lights up when the voltage used on the board is normally supplied D1005 1 001 display Lights up when the frame frequency factor of the HD signal is set to 1 1 001 times n Set it with S603 on the AT 141 board For details refer to Section 1 5 1 AT 141 Board of Settings of Switches and Controls on Boards of the separate Installation and Maintenance Manual A B C D E F G H J K L M 1...

Page 21: ...ssive n Set it with S2 on the FC 83 board For details refer to Section 1 5 5 FC 83 Board of Settings of Switches and Controls on Boards of the separate Installation and Maintenance Manual D1011 FRAME LOCK display Lights up when the frame phase of the main reference and sub reference is detected normally D1012 FRAME REF IN display Lights up when the sub reference for frame lock is input D1013 0 Fac...

Page 22: ...he RC 86 Board While referring to Section 2 System Setup of the separate Installation and Maintenance Manual readjust and reset the following items Adjustment and setting items 2 4 4 Adjusting the Level of Signals for Waveform Monitor Adjusting the staircase signal If required adjust the following items too 2 4 4 Adjusting the Level of Signals for Waveform Monitor Adjusting the WF Output Signal Le...

Page 23: ...The state of the optical connector while the receptor is receiving signals can be checked using the indicators on the DPR 163 board For details refer to Section 1 4 2 DPR 163 Board of Functions of the Indicators on the Boards When the relevant indicator lights in red or yellow clean the following optical contact blocks CAMERA connector of the unit CCU connector of the camera side Optical electrica...

Page 24: ... to install the alignment sleeve and extract the remover Connection connector Clean the optical contact block of the connector using a cotton swab moistened with alcohol Alignment sleeve Optical contacts white Cleaning Male connector Clean the tip of the white optical contacts by a cotton swab moistened with alcohol Female connector The optical contacts for female connector are in an unex posed st...

Page 25: ...n Spare Parts of e Manual Therefore if part replacement is required write the data by the following procedure In the case of the PLD type that runs on the program stored in external ROM data needs not to be written only by replacing the part if the specific PLD only is defective e Production system has the advantages shown below To write rewrite the PLD internal data 1 The standard fixture cable c...

Page 26: ...arting to use the fixture A PC having parallel port A PC in which the PLD Download Tool software is already installed For the applicable OS and the operating environment refer to Download Tool Operating Instruction for Device Programming Step 1 Prepare the Project file n Download the Project file from the Sony Database Server Step 2 Turn off the power of this unit Connect the PC parallel port to t...

Page 27: ... the equipment abnormality and the temperature of the element decreases turn on the power again and operate the unit correctly It takes about 1 minute for the elements to cool down after the main power is turned off Board Ref No Address Protective circuit equipment AT 141 THP800 A9 Circuit inside the board THP801 B8 THP802 B4 THP901 G9 Circuit inside the board THP902 F9 THP903 K1 THP901 H9 Circuit...

Page 28: ...ock of Parts Parts marked with o at SP Supply Code column of the spare parts list may not be stocked Therefore the delivery date will be delayed 4 Harness Harnesses with no part number are not registered as spare parts In need of repair get components shown in the list and repair using them 5 Destination Representation The part indicated For J UC CE in the spare parts list is used in the unit writ...

Page 29: ... also be changed by pressing the S131 switch on the AT 141 board When the CHARACTER button of the RCP is kept pressed the pages are changed continuously After all the pages are displayed the cycling display stops on the final page and the CHARACTER button of the RCP goes off To display the character information again press the CHARACTER button of the RCP n The first page is blank When selecting th...

Page 30: ...uto setup of the camera side 2 Displays the self diagnosis result of the AT 141 board OK NG 2 3 Displays the self diagnosis result of the DPR 163 board OK NG 2 4 Displays the self diagnosis result of the board mounted in the second slot from the top of the front side OK NG 2 5 Displays the self diagnosis result of the board mounted in the third slot from the top of the front side OK NG 2 6 Display...

Page 31: ... white limiter _99 to 99 Setting state of the detail black limiter _99 to 99 Setting state of the level dependent gain _99 to 99 Page 5 System Diag 1 3 Display No Contents 1 State of the optical receiving level of the camera and camera control unit OK WARNING NG 3 WARNING The optical level is _17 to _20 dBm NG The state when the optical level is low and any signal waveform cannot be obtained When ...

Page 32: ...state of the intercom 2ch of the camera side ENG PROD 3 Gain and control state of the microphone circuit of the camera side Remote Local Page 8 AT Diag Display Displays the details of self diagnosis of the AT 141 board of the unit No Contents 1 Setting state of the S603 switch on the AT 141 board 1 001 1 000 5 2 Setting state of the S601 and S602 switches on the AT 141 board SD Local SD Remote HD ...

Page 33: ...tents 1 Setting state of switch S103 1 on the AT 141 board YCD RGB 7 2 Setting state of switch S103 2 on the AT 141 board YCD RGB 7 7 For details refer to Section 1 5 1 AT 141 Board of Settings of Switches and Controls on Boards of the separate Installation and Maintenance Manual DPR Diag Slot Sence OK CHU Format Setting Local 24Hz PsF CB Select 100 Non Split MIC OUT Sel D OUT Digital Input A OUT ...

Page 34: ...rate Installation and Maintenance Manual c When the LC 41 board is mounted in the second or third slot from the top of the front side of the unit No Contents 1 State of the format of the line converter MAIN INPUT signal 2 Setting state of the conversion format setting of S2 on the LC 41 board 8 of the line converter MAIN OUTPUT signal 3 Setting state of the format setting of S11 and S12 on the LC ...

Page 35: ...the camera adapter 3 Displays the ROM IC105 IC106 AT 141 board version of the HDCU 900 ROM Version HDC 900 Series Display Displays the ROM versions of the unit and the peripheral equipment of the unit No Contents 1 Displays the ROM version of the camera 2 Displays the ROM IC105 IC106 AT 141 board version of the HDCU 900 CAMERA Diag CHU ADP VA OK VD OK MX OK AU OK PR OK DAP OK DL OK IE OK ROM Versi...

Page 36: ......

Page 37: ...ire Tighten completely the fixing screws of the power supply unit Do not turn on the power before fixing the power supply unit securely Replacement Part Part Switching regulator Part No A 8312 120 B Replacement Procedure 1 Turn off the main power and disconnect the plug from the outlet n Wait for at least three minutes before starting replace ment because there are electrically live blocks inside ...

Page 38: ...se a short before replacement 2 Remove the front panel Refer to Section 1 of the Installation and Maintenance Manual 3 Fully loosen the screw with drop safe and remove the fuse cover plate n The MAIN and CAMERA fuses can be replaced in the same way 4 Insert a flat screwdriver into the groove of the fuse holder and rotate it in the direction of arrow A by about 90d to unlock Fig 1 5 Remove the fuse...

Page 39: ...Fan Rear Panel c If the fan is defective the temperature inside the unit will rise Touching the inside of the unit in this state may cause a burn Replace the parts after turning off the power and cooling the inside The fans that are used in the unit of the rear panel are recommended replacement parts The lifespan of these fans is about 30 000 hours which means that the fans can be used for about t...

Page 40: ...on shown below Replacing the lower fan 1 Disconnect the harness from the harness clamp 2 Disconnect the connector CN24 from the PS 587 board 3 Remove the four screws and remove the DC fan 4 Attach a new DC fan in reverse order of steps 1 to 3 n Attach the DC fan in the direction shown below 2 4 Replacing the DC Fan Rear Panel DC fan Harness clamps B2 6 x 14 B2 6 x 14 PS 587 board CN23 Upper fan Lo...

Page 41: ...from the board to board connector connected to the PS 587 board 5 Attach a new PS 587 board in reverse order of step 4 n When connecting the PS 587 board and MB 902 board the MB 902 board may get out of position by one pin Connect the boards securely with great care 2 5 Replacing the PS 587 Board PSW3 x 6 PS 587 board MB 902 board Board to board connectors Be careful to connect the connectors beca...

Page 42: ...Section 2 3 3 Remove the three screws and slide the optical unit in the direction of the arrow 4 Disconnect the connectors CN26 CN29 of the MB 902 board and remove the optical unit 2 6 Replacing the RX 53 Board 5 Remove the four screws and remove the CAMERA connector from the optical unit 6 Disconnect the two connectors from the rod holder Fig 1 7 Rotate each knurl block in the direction of arrow ...

Page 43: ...d assembly Connectors Cut out Projecting portion 10 Attach the optical unit to the unit with three screws First fasten temporarily the screws shown in the figure then fasten them securely n When connecting the connector CN1 of the RX 53 board and the connector CN6 of the MB 902 board the connectors may get out of position by one pin Connect the boards securely with great care 11 Attach the rear pa...

Page 44: ... 2 6 Replacing the RX 53 Board n The interconnection connector should be remain connected to the mate connector light blue and cream color To avoid the signal degration do not touch an exposed tip of the connector 2 Attach a new CAMERA connector in reverse order of removal n For the notes during assembling refer to step 9 of Section 2 6 and higher A Connectors Light blue Yellow Cream color Rod hol...

Page 45: ...m up for about 10 minutes Before using the MSU 700A 750 check the version of the ROM For details refer to Section 1 1 Checking the ROM Version of the separate Installation and Maintenance Manual 3 1 Preparation 3 1 1 Required Equipment Measures Digital oscilloscope 300 MHz or higher Tektronix TDS460A or equivalent HD waveform monitor Tektronix 1735HD 1730HD or equivalent SD waveform Vector monitor...

Page 46: ...sure OPTICAL FIBER CABLE CCA 5 CABLE max 200m MASTER SETUP UNIT MSU 700A 750 Waveform Vector monitor WF VDA 57 STUDIO ZOOM LENS Signal generator 75 Z 75 Z HD COLOR CAMERA HDC 900 HD CAMERA CONTROL UNIT HDCU 900 REF IN DIF 102 SD ANALOG INTERFACE HKCU 901 CABLE CCA 5 CABLE max 200m MASTER SETUP UNIT MSU 700A 750 STUDIO ZOOM LENS HD COLOR CAMERA HDC 900 HD CAMERA CONTROL UNIT HDCU 900 HD ANALOG INTE...

Page 47: ...ection 1 5 Settings of Switches and Controls on Boards of the separate Installation and Maintenance Manual 1 for UC 2 for CE When using the MSU 700A Power supply and signal selector block ALL button OFF Dark CAM PW button ON Lit TEST1 button OFF Dark TEST2 button OFF Dark BARS button OFF Dark CLOSE button ON Lit Camera CCU circuit ON OFF block DETAIL OFF button OFF Lit KNEE OFF button ON Dark AUTO...

Page 48: ...scillator to 20 pin X 19 pin Y and 18 pin G of the extension board camera side 2 Measuring point TP401 E 3 AT 141 or AUDIO OUTPUT CH 1 connector HDCU rear panel Adjusting point 1RV401 E 2 AT 141 Specifications A 1100 50 mV p p 3 Remove the cable that is connected in step 1 4 MIC2 level adjustment Input a sine wave of 1 kHz 220 mV p p _20 dBu from the audio oscillator to 15 pin X 16 pin Y and 17 pi...

Page 49: ...E LOCAL REFERENCE H PHASE MIC LEVEL REF IN GEN LOCK NORM MIN MIN 1 2 ENG PROD PRIVATE NORM INCOM SELECT TALK LEVEL PGM MIX SIDE TONE 2 WIRE CANCEL CH 1 CH 2 CCU S401 S402 RV402 1 RV604 1 RV603 1 RV605 1 RV602 RV401 S102 S110 S101 AT 141 board A side and panel side Preparation MIC switch HDCU front panel CARBON Board extension AT 141 board front side Adjustment Procedure 1 Connect the audio oscilla...

Page 50: ...nel 2 PROD CANCEL adjustment Measuring point TP502 M 3 AT 141 Adjusting point 1RV505 2WIRE CANCEL 1 AT 141 board panel side Specifications A Minimize 3 ENG CANCEL adjustment S503 INCOM SELECT AT 141 board panel side ENG 4 Connect a resistance of 200 Z between A72 pin and A73 pin of the extension board 5 Input a sine wave of 1 kHz 220 mV p p _20 dBu from the audio oscillator to 2 pin X 1 pin Y and ...

Page 51: ...ng point 1RV501 PGM MIX AT 141 board panel side Specifications A 100 20 mV p p n These specifications are set for service When using this unit adjust the level to suit the user AT 141 board A side and panel side A S404 TP405 TP502 TP402 TP613 TP608 TP401 S504 S603 S126 S602 S601 RV501 RV502 RV506 RV505 RV405 S503 TP503 TP504 S41 S403 S128 1 1 1 1 1 1 1 A B C D E F G H J K L M 1 2 3 4 5 6 7 8 9 AT ...

Page 52: ...E TONE AT 141 board panel side Specifications A 20 2 mV p p n These specifications are set for service When using this unit adjust the level to suit the user AT 141 board A side and panel side DYNAMIC OFF CARBON INTERCOM CAMERA MIC POWER POWER MAIN CAMERA MAIN RED TALLY GREEN TALLY CABLE ALARM SHORT OPEN MIC switch INTERCOM connector 220 uF 16 V or more 600 Z GND 1 2 3 4 5 Audio generator A S404 T...

Page 53: ...fications 74 250 000 10 Hz 2 S603 L 6 AT 141 1001 3 HD 59 94 frequency adjustment Measuring point TP613 B 7 AT 141 Adjusting point 1RV603 D 5 AT 141 Specifications 74 175 750 10 Hz 4 S602 REFERENCE AT 141 board panel side BB 5 SD frequency adjustment Measuring point TP608 B 8 AT 141 Adjusting point 1RV602 E 9 AT 141 Specifications 27 000 000 10 Hz Probe Oscilloscope Frequency counter CH2 IN CH2 OU...

Page 54: ...A B A B C GND 3 3 4 Prompter Level Adjustment Measures SD waveform monitor SD signal generator Preparation Connect the SD signal generator for UC SMPTE color bar for CE EBU color bar to the PROMPTER IN connector SDI 54A SDI 82 Adjustment Procedure Measuring point PROMPTER connector CAMERA side Adjusting point 1RV501 C 5 DPR 163 Specifications A 140 1 IRE terminated at 75 Z for UC A 1000 7 mV p p t...

Page 55: ...1 Measuring point TP501 A 7 RC 86 Adjusting point 1RV501 A 7 RC 86 Specifications 27 0 0 2 MHz 2 Measuring point TP502 A 8 RC 86 Adjusting point 1RV502 A 8 RC 86 Specifications 27 0 0 2 MHz Note After finishing the adjustment and waiting for 10 minutes at least confirm that each specification is satisfied If the specifications are not satisfied perform the adjust ment again Setting after Adjustmen...

Page 56: ...ifications 27 0 0 2 MHz Note After finishing the adjustment and waiting for 10 minutes at least confirm that each specification is satisfied If the specifications are not satisfied perform the adjust ment again Setting after Adjustment After finishing the adjustment return the switches to the original setting COR601 A 3 RC 86 NORMAL Short between 1 pin and 2 pin AT 141 board A side Probe Oscillosc...

Page 57: ... A B C GND RC 86 board A side 3 4 4 Return Clock 74 MHz Duty Adjustment Measure Oscilloscope 20 MHz BWLimit ON Note This adjustment corresponds to the RC 86 board with part No suffix 14 Preparation Board extension RC 86 board front side Adjustment Procedure Measuring point TP703 B 2 RC 86 Adjusting point 1RV701 B 2 RC 86 Specifications C 1 65 0 04 Vdc A B A B C GND A B C D E F G H J K L M 1 2 3 4 ...

Page 58: ...T level adjustment Measuring point PIX OUT connector DIF 102 Adjusting point 1RV401 F 4 DIF 102 Specifications B 100 0 0 5 IRE terminated at 75 Z for UC B 700 0 3 5 mV terminated at 75 Z for CE Settings after Adjustment After finishing the adjustment return the switches to the original setting PIX monitor select switch MSU ENC BARS button MSU ON n Do not move 1RV354 B 4 on the RC 86 board from the...

Page 59: ...nishing the adjustment return the switches to the original setting WF monitor select switch MSU ENC BARS button MSU OFF n Do not move 1RV354 B 4 on the RC 86 board from the mechanical center 3 4 7 STAIR CASE Adjustment Measure Oscilloscope Note Perform temporarily this adjustment after repairing When the system is set up perform the adjustment again according to the characteristic of the waveform ...

Page 60: ...de Mechanical center 1RV217 RGB LEVEL IF 789A 789P board panel side Mechanical center BARS button MSU ON IF 789A 789P board A side and panel side A B C D E F G H J K L M 1 2 3 4 5 6 7 8 9 S706 S708 S101 S705 S202 S201 S707 1 1 1 RV214 RV216 RV215 TP206 TP205 TP207 1 1 1 RV204 RV203 RV202 RV209 1 RV207 1 RV211 1 RV208 1 TP202 1 1 1 1 1 RV501 RV503 RV502 RV405 RV406 1 RV402 1 RV205 1 RV210 1 RV217 T...

Page 61: ...Measuring point VBS OUT1 connector VDA 57 Adjusting point 1RV208 C 7 IF 789A 789P Specifications The luminescent spot should be located inside 4 3 5 2 PIX Output Level Adjustment Measure SD waveform monitor Preparation The VBS output level adjustment section 3 5 2 should be completed PIX monitor select switch MSU ENC Board extension VDA 57 board rear side Adjustment Procedure 1 PIX signal level ad...

Page 62: ...nt WF OUT connector VDA 57 Adjusting point 1RV203 D 5 IF 789A 789P Specifications B 75 1 IRE terminated at 75 Z for UC B 525 7 mV p p terminated at 75 Z for CE Setting after Adjustment WF monitor select switch MSU ENC S708 1 M 8 IF 789A 789P OFF VDA 57 board A side for CE for UC A A IF 789A 789P board A side 3 5 SD Signal System Adjustment HKCU 901 B A B C D E F G H J K L M 1 2 3 4 5 RV63 RV61 1 1...

Page 63: ...Z 3 R signal level adjustment 1 Measuring point TP207 D 7 IF 789A 789P Adjusting point 1RV215 D 7 IF 789A 789P Specifications C 1000 5 mV p p 100 color bar 4 R signal level adjustment 2 Measuring point R Y R OUTPUT connector VDA 57 Adjusting point 1RV65 K 5 VDA 57 Specifications D 700 5 mV p p terminated at 75 Z 5 B signal level adjustment 1 Measuring point TP206 D 8 IF 789A 789P Adjusting point 1...

Page 64: ...he IF 789A 789P with SET UP added and turning off when SET UP is not added the level of A and B should not be changed 4 SYNC level adjustment Measuring point Y G OUTPUT connector VDA 57 Adjusting point 1RV63 F 2 VDA 57 Specifications C 40 2 IRE terminated at 75 Z 100 Y color bar for UC C 300 14 mV terminated at 75 Z 100 Y color bar for CE IF 789A 789P board A side VDA 57 board A side C 3 5 SD Sign...

Page 65: ...Return Level Adjustment Measure Oscilloscope Preparation Board extension IF 789A 789P board front side Board extension VDA 55 board CAMERA side Connect the VBS OUT1 connector on the VDA 57 board and the RET INPUT1 connector on the VDA 57 Connect the SERIAL OUTPUT1 connector on the DIF 102 board and the SERIAL RET INPUT1 connector on the DIF 102 board S811 1 2 M 6 RC 86 ON D E RC 86 board A side 3 ...

Page 66: ...the touch panel as follows CCU RET SETTING RET1 2nd Slot DIF RET 1 2 Measuring point TP37 extension board VDA 55 Measure level C about 1400 mV 3 CONFIG button MSU ON Set using MSU on the touch panel as follows CCU RET SETTING RET1 3rd Slot VDA RET 1 4 Measuring point TP37 extension board VDA 55 Adjusting point 1RV402 H 4 IF 789A 789P Specifications D C 5 Measuring point TP37 extension board VDA 55...

Page 67: ... ON Set using MSU on the touch panel as follows CCU RET SETTING RET1 2nd Slot DIF RET 1 2 Measuring point TP43 extension board VDA 55 Measure level J about 1050 mV 3 CONFIG button MSU ON Set using MSU on the touch panel as follows CCU RET SETTING RET1 3rd Slot VDA RET 1 4 Measuring point TP43 extension board VDA 55 Adjusting point 1RV406 G 1 IF 789A 789P Specifications K J 5 Measuring point TP43 e...

Page 68: ... A 700 5 mV terminated at 75 Z 2 PB output level adjustment Measuring point PB B OUTPUT1 connector ADA 59 Adjusting point 1RV201 H 2 ADA 59 Specifications A 700 5 mV p p terminated at 75 Z 3 PR output level adjustment Measuring point PR R OUTPUT1 connector ADA 59 Adjusting point 1RV301 K 2 ADA 59 Specifications C 700 5 mV p p terminated at 75 Z Setting after Adjustment S1 F 2 ADA 59 0 BARS button ...

Page 69: ...102 J 4 ADA 59 1RV103 J 4 ADA 59 Specifications Portion A and portion B must be flat within 5 mV 2 G signal level adjustment Measuring point Y G OUTPUT1 connector ADA 59 Adjusting point 1RV104 K 4 ADA 59 Specifications C 700 5 mV terminated at 75 Z 3 B mix level adjustment Measuring point PB B OUTPUT1 connector ADA 59 Adjusting point 1RV202 K 4 ADA 59 Specifications Portion D and portion E must be...

Page 70: ...tting after Adjustment S1 F 2 ADA 59 0 BARS button MSU OFF 3 6 3 SYNC Output Level Adjustment Measure HD waveform monitor Preparation Board extension ADA 59 board rear side BARS button MSU ON Adjustment Procedure Measuring point Y G OUTPUT1 connector ADA 59 Adjusting point 1RV752 F 4 ADA 59 Specifications A 600 5 mV terminated at 75 Z Setting after Adjustment BARS button MSU OFF ADA 59 board A sid...

Page 71: ...EO SEL RET YPbPr RET1 button camera ON Adjustment Procedure 1 Measuring point TP37 extension board VDA 55 Adjusting point 1RV501 B 3 ADA 59 Specifications A 0 5 mV 2 Measuring point TP37 extension board VDA 55 Adjusting point 1RV502 B 4 ADA 59 Specifications B 1400 1 0 mV A Setting after Adjustment S1 F 2 ADA 59 0 Return the setting on the setup menu of the HDC 900 950 RET1 button camera Return to...

Page 72: ...e Measuring point TP1 B 6 LC 41 Adjusting point 1RV1 B 5 LC 41 Specifications C 1 65 0 04 Vdc A B A B C GND LC 41 board A side 3 7 2 Return Clock 74 MHz Duty Adjustment Measure Oscilloscope 20 MHz BWLimit ON Preparation Board extension LC 41 board front side Adjustment Procedure Measuring point TP309 E 1 LC 41 Adjusting point 1RV301 D 1 LC 41 Specifications C 1 65 0 04 Vdc A B A B C GND RV301 TP30...

Page 73: ...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 5 25 V so analog meters must have an accurat...

Page 74: ...Printed in Japan Sony Corporation 2003 6 16 B P Company 2000 HDCU 900 UC J CE HKCU 901 UC J CE HKCU 902 SY HKCU 903 SY HKCU 904 SY J E 9 968 566 03 ...

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