HD 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)
! WARNING This manual is intended for qualified service personnel only. To reduce the risk of electric shock, fire or injury, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. Refer all servicing to qualified service personnel. ! WARNUNG Die Anleitung ist nur für qualifiziertes Fachpersonal bestimmt. Alle Wartungsarbeiten dürfen nur von qualifiziertem Fachpersonal ausgeführt werden.
For HDCU-900 Laser Diode Properties Material : In GaAsP Wave length : 1310 ± 40 nm Emission duration : Continuous Laser output power: _8 dBm For HDCU-900 CLASS 1 LASER PRODUCT LASER KLASSE 1 PRODUKT This camera control unit is classified as a CLASS 1 LASER PRODUCT. The CLASS 1 LASER PRODUCT label is located on the rear panel. For HDCU-900 CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.
Table of Contents Manual Structure Purpose of this manual ........................................................................................ 5 (E) Related manuals ................................................................................................... 5 (E) Contents ............................................................................................................... 6 (E) 1. Service Overview 1-1. 1-2. 1-3. Tools ...................................................................
2. Replacement of Main Parts 2-1. 2-2. 2-3. 2-4. 2-5. 2-6. 2-7. Replacing the Switching Regulator ....................................................... 2-1 (E) Replacing the Fuse ................................................................................ 2-2 (E) Removing the Rear Panel ...................................................................... 2-3 (E) Replacing the DC Fan (Rear Panel) ...................................................... 2-3 (E) Replacing the PS-587 Board ..............
3-6. 3-7. HDCU-900 MM HD Signal Input/Output Adjustment (HKCU-902) ............................ 3-24 (E) 3-6-1. Y/PB/PR Output Level Adjustment ..................................... 3-24 (E) 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 .......................
Manual Structure Purpose of this manual This manual is the maintenance manual of the following models : HD 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 This manual is intended for use by trained system and service engineers, and describes the information regarding the circuit description, character display function, replacement of main parts and electrical alignment.
Contents The following is a summary of the sections of this manual. Section 1 Service Overview Describes information 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.
Section 1 Service Overview 1-1. Tools Name Sony P/N Remark Extension board BKP-7900 _ Front extension board Extension board JX-428 J-6394-280-A Front extension 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 Used to check side B of the board.
1-2. Board/Main Parts Layout 1-2.
1-2. Board/Main Parts Layout No.
1-3. Circuit Description 1-3. Circuit Description 1-3-1. HDCU-900 . AT-141 board The AT-141 board performs the various controls using the CPU, such as controlling the communication with the camera head, with the control panel and with the CNU, and the control of the respective circuit boards inside the CCU.
1-3. Circuit Description 1-3-2. HKCU-901 . IF-789A/789P board The IF-789A/789P board is used in combination with the RC-86 board for interfacing the SD signal of the main line using an analog interface. It has a built-in digital composite encoder and color bar generator that are used to generate the composite output signal, the component output signal and the monitoring output. It also performs D/A conversion of these signals.
1-4. Functions of the Indicators on the Boards 1-4. Functions of the Indicators on the Boards 1-4-2. DPR-163 Board Board suffix: -11 through -14 1-4-1. AT-141 Board 9 8 7 6 5 4 3 2 1 A 9 8 7 6 5 4 3 2 1 A B B C C D D F D901 E D902 D903 E F G G H H J J D802 D804 D806 D808 D811 D812 D815 D818 D820 D822 K K AT POWER /1.
1-4. Functions of the Indicators on the Boards D803, D805, D807, D810 : MAIN OUTPUT display Displays the frame frequency of the camera and the MAIN HD output of the CCU. D803 lights up when the frequency is 30 Hz. D805 lights up when the frequency is 25 Hz. D807 lights up when the frequency is 24 Hz. D810 lights up during progressive operation of the camera.
1-4. Functions of the Indicators on the Boards Board suffix: -22 and later 9 8 7 6 5 4 3 2 1 A B C D E F G H J D813 : OPTICAL CONDITION (CCU) display Displays the optical level received at the HDCU-900 side. (0 dBm = 1 mW) Lights in green : 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.
1-4. Functions of the Indicators on the Boards 1-4-3.
1-4. Functions of the Indicators on the Boards 1-4-4. IF-789A/789P Board (HKCU-901) 8 7 6 5 4 3 2 9 1 8 7 6 5 BB REF IN VBS 1 B C C D D E E F F G G H H J J K K RGB LEVEL LEVEL CHROMA SYNC IF-789A/789P board (A side and panel side) FC D1005 D1006 D1007 D1008 D1010 D1009 M REFERENCE SC PHASE 2 B D824 D602 D701 POWER 3 A L IF 4 A MAIN OUTPUT POWER /1.
1-4. Functions of the Indicators on the Boards D1006, D1007, D1008, D1009, D1010 : MAIN OUTPUT display Displays the frame frequency setting of the frame convert HD output of the CCU. D1006 lights up when the frequency is 30 Hz. D1007 lights up when the frequency is 25 Hz. D1008 lights up when the frequency is 24 Hz. D1009 lights up when the picture of the HD output is progressive and the format is PsF (segment progressive).
1-5. Adjustment and Setting after Replacing the Boards 1-5. Adjustment and Setting after Replacing the Boards After replacing each plug-in board, return the switches to the setting before replacement. Also, readjust and reset the following items. 1-5-1. When Replacing the AT-141 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 2-2-1. Setting the Intercom System .
1-6. Connecting/Disconnecting the Flexible Card Wire 1-7. Cleaning of Connector/Cable 1-6. Connecting/Disconnecting the Flexible Card Wire 1-7. Cleaning of Connector/Cable The flexible card wire is used to connect between the following boards. Bending the flexible card wire may result in shortening the lifespan. Be careful not to bend it. . . . . .
1-7. Cleaning of Connector/Cable Cleaning Male connector Clean the tip of the white optical contacts by a cotton swab moistened with alcohol. Optical contacts (white) 2. When the turn stops, pull out the remover in the straight line forcedly. n The alignment sleeve can be removed/reinstalled with the sleeve itself attached to the tip of the remover. Great care should be taken so as not to lose or damage the alignment sleeve.
1-8. Notes for RX-53 Boards 1-9. Writing and Rewriting the PLD Internal Data 1-8. Notes for RX-53 Boards The electric parts mounted on the RX-53 board cannot be replaced or adjusted. If the electric parts need to be replaced or adjusted, replace the entire unit. 1-9. Writing and Rewriting the PLD Internal Data The write/rewrite method of the PLD (Programmable Logic Device) that is mounted on the DPR-163 board (board suffix: -22 and later) supports the e-Production (EPR) system.
1-9. Writing and Rewriting the PLD Internal Data Data write procedure Data write procedure in the PLD (or ROM for PLD) is outlined below. For details of data write procedure, refer to “Download Tool Operating Instruction for Device Programming”. “Download Tool Operating Instruction for Device Programming” is available in the same site where the PLD Download Tool software is available. Equipment required .
1-10. Circuit Protective Elements 1-10. Circuit Protective Elements The positive characteristic thermistor (for power supply) functions as a circuit protective element on the AT-141, DPR-163, RC-86, IF-789A/789P (HKCU-901), FC-83 (HKCU-903) and LC-41 (HKCU-904) boards of the unit. The thermistor increases the internal resistance and limits the current flowing to the circuits when an overcurrent flows or when the ambient temperature increases and the element reaches the specified temperature.
1-11. Notes for Repair Parts 1-11. Notes on Repair Parts 1. Safety Related Components Warning w Components marked ! are critical to safe operation. Therefore, specified parts should be used in the case of replacement. 2. Standardization of Parts Some repair parts supplied by Sony differ from those used for the unit. These are because of parts commonality and improvement. Parts list has the present standardized repair parts. 3.
1-12. Character Display Function 1-12. Character Display Function The contents of the pages displayed on the SD analog monitor are as follows. The character generation circuit built into the unit can mix character information such as the settings, state and selfdiagnosis of the unit with the SD video signal, output it from the PIX OUT (RC-86 board output) and CHARACTER OUTPUT connectors, and display it on the SD analog monitor.
1-12. Character Display Function Page 1 Page 2 System Status Display Auto & Diag Display * System Status * HDC-900 23.98Hz(PsF) GEN Lock :Free DPR :1080-23.98(PsF) FC :1080-59.94(Intr) RC : 525-59.94(Intr) 1 2 3 4 5 Return Setting 1:SD AN EC 2:SD AN EC 3:SD AN EC 4:SD AN EC Alarm :None 7 9 0 **Auto Black Balance** Completed 1 * Diagnosis * (Front) (Rear) AT : OK 2 DPR: OK 3 RC : OK 4 ADA: None 6 7 IF : OK 5 68 No. Contents 1 Displays the progress of auto setup of the camera side.
1-12. Character Display Function Page 4 Page 5 SD Signal Status Display System Diag (1/3) Display EC: 0 1 H:A 2 V:A 3 γ: SD Matrix OFF 5 CC Reduce OFF 6 COR 07 LEV SD Detail OFF 9 Level 00 Lim-w Limit 0 !Lim-b Crisp 0 != LDgain LDKnee 0 ![ Ratio 0 !] Freq 0 !\ 04 * System Diag 1/3 * 08 Optical Condition 0 !; 0 !' 0 !, Camera CCU Fan Power Timer OK OK OK 117H 1 2 3 No. Contents No.
1-12. Character Display Function Page 6 Page 7 System Diag (2/3) Display System Diag (3/3) Display * System Diag 2/3 * Camera Cable Connect Data OK Power ON Sense OK RCP/CNU Calble Connect Data OK Power OK * System Diag 3/3 * 1 2 3 4 5 6 7 Intercom Camera CH1 PROD MIC ON CH2 PROD MIC ON Camera MIC Gain CH1 60dB Local CH2 60dB Local 1 2 3 No. Contents No.
1-12. Character Display Function Page 9 Pages 10 and 11 DPR Diag Display Slot-2 Diag/Slot-3 Diag Display Displays the details of self-diagnosis of the DPR-163 board of the unit. Displays the details of self-diagnosis of the board mounted in the second or third slot from the top of the front/rear side of the unit.
1-12. Character Display Function a. When the RC-86 board is mounted in the second or third slot from the top of the front side of the unit c. When the LC-41 board is mounted in the second or third slot from the top of the front side of the unit Front: LC Front: RC Slot Sence OK 1 Main IN : 1080/60i OUT: 720/60P 1 2 Ret 3 4 IN : 720/60P OUT: 1080/60i No. Contents No.
1-12. Character Display Function Page 12 Page 13 Camera Diag Display ROM Version (HDC-700 Series) Display HDC-700 SERIES Displays the ROM versions of the unit and the peripheral equipment of the unit. * CAMERA Diag * (CHU) VA: MX: PR: DL: IE: * ROM Version * (ADP) OK OK OK OK OK VD : OK AU : OK DAP: OK CHU ADP CCU 4.10 4.10 3.04 99.07.22 99.07.14 98.08.11 1 2 3 HDC-900 SERIES No. Contents 1 Displays the ROM version of the camera. 2 Displays the ROM version of the camera adapter.
Section 2 Replacement of Main Parts 2-1. Replacing the Switching Regulator w The components marked ! are critical to safe operation. If you replace with parts other than the specified ones, fire or electric shock may result. c When repairing or replacing the power supply block, set the voltage. If the voltage is set incorrectly, a fire or electric shock may result. . When repairing or replacing the power supply block, set to the same power supply voltage as that of repair shop work bench. .
2-2. Replacing the Fuse 2-2. Replacing the Fuse w The components marked ! are critical to safe operation. If you replace with parts other than the specified ones, fire or electric shock may result. 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 with the entire fuse holder. (Fig. 2) 6. Remove the fuse from the fuse holder. (Fig.
2-3. Removing the Rear Panel 2-4. Replacing the DC Fan (Rear Panel) 2-3. Removing the Rear Panel 2-4. Replacing the DC Fan (Rear Panel) 1. Turn off the main power and disconnect the plug from the outlet. m . Wait for at least three minutes before starting replacement, because there are electrically live blocks inside the machine that could cause electric shock. . If you bend or pull out the optical fiber cable forcibly, disconnection may result. Handle the cable carefully.
2-4. Replacing the DC Fan (Rear Panel) Replacing the upper fan 1. Disconnect the harness from the two harness clamps. 2. Disconnect the connector (CN23) from the PS-587 board. 3. Remove the four screws and remove the DC fan. Harness clamp Harness clamps CN23 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. PS-587 board CN24 PS-587 board B2.6 x 14 DC fan B2.6 x 14 4.
2-5. Replacing the PS-587 Board 2-5. Replacing the PS-587 Board Replacement Procedure 1. Turn off the main power and disconnect the plug from the outlet. n Wait for at least three minutes before starting replacement, because there are electrically live blocks inside the machine that could cause electric shock. 2. Remove the rear panel. (Refer to Section 2-3.) 3. Disconnect the connectors (CN23, CN24) of the DC fan. (Refer to Section 2-4.) 4.
2-6. Replacing the RX-53 Board 2-6. Replacing the RX-53 Board 5. Remove the four screws and remove the CAMERA connector from the optical unit. m . The electric parts mounted on the RX-53 board cannot be replaced or adjusted. If the electric parts need to be replaced or adjusted, replace the entire unit. . If you bend or pull out the optical fiber cable forcibly, disconnection may result. Handle the cable carefully. CAMERA connector Optical unit Replacement Procedure 1.
2-6. Replacing the RX-53 Board 8. Remove the two screws (B3 x 5, shoulder screw) and remove the board assembly in the direction of the arrow. n Be careful not to bend the cables (especially light blue and cream color). 10. Attach the optical unit to the unit with three screws. First, fasten temporarily the screws shown in the figure, then fasten them securely.
2-7. Replacing the CAMERA Connector 2-7. Replacing the CAMERA Connector n If you bend or pull out the optical fiber cable forcibly, disconnection may result. Handle the cable carefully. Replacement Procedure 1. Follow steps 1 to 7 of Section 2-6, “Replacing the RX53 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. Fig.1 Light blue Cream color Rod holders Fig.
Section 3 Electrical Alignment 3-1. Preparation 3-1-2. Notes on Adjustments 3-1-1. Required Equipment . The measure should have already been calibrated. . “3-1-4. Initialization Settings” have already been finished. . The adjustment of the HDC-900 (or HDC-950) haven already been finished. . Types of the color bars to be output from the built-in SG: Measures . Digital oscilloscope (300 MHz or higher) Tektronix TDS460A or equivalent . HD waveform monitor Tektronix 1735HD/1730HD or equivalent .
3-1. Preparation 3-1-3. Connection of Equipment Adjusting the HDCU-900 STUDIO ZOOM LENS OPTICAL FIBER CABLE HD CAMERA CONTROL UNIT HDCU-900 HD COLOR CAMERA HDC-900 Measure CCA-5 CABLE (max.
3-1. Preparation 3-1-4. Initialization Settings HDCU-900 n When changing the switch settings from the customer’s setting positions, it is recommended to write down the customer’s setting positions in the following table. After completing the adjustment, be sure to return the switches to the customer’s setting positions.
3-2. Audio System Adjustment 3-2. Audio System Adjustment 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-pin (G) of the extension board (camera side). 3-2-1. Microphone Level Adjustment Measures : Oscilloscope, Audio oscillator Audio oscillator Note 600 Z This adjustment is described on the premise that the output impedance of the audio oscillator is 600 Z. GND X Y GND Preparation .
3-2. Audio System Adjustment 3-2-2. Front Intercom Microphone Level Adjustment Preparation . MIC switch/HDCU front panel → CARBON . Board extension : AT-141 board (front side) Measures : Oscilloscope, Audio generator MIC switch Note This adjustment is described on the premise that the output impedance of the audio oscillator is 600 Z.
3-2. Audio System Adjustment 3-2-3. RTS Intercom Adjustment 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 Measures : Oscilloscope, Audio generator Note . This adjustment is described on the premise that the output impedance of the audio oscillator is 600 Z. . When the intercom system is the RTS system, perform this adjustment. A Preparation . . . . . . . .
3-2. Audio System Adjustment 3-2-4. PGM Mix Level Adjustment Measures : Oscilloscope, Audio oscillator Note This adjustment is described on the premise that the output impedance of the audio oscillator is 600 Z. Preparation Board extension : AT-141 board (front side) Adjustment Procedure 1. Input a sine wave of 1 kHz, 2.2 V p-p (0 dBu) from the audio oscillator to C77-pin (X), D77-pin (Y) and D76pin (G) on the extension board of the AT-141 board.
3-2. Audio System Adjustment 3-2-5. Side Tone Level Adjustment Measures : Oscilloscope, Audio oscillator Note This adjustment is described on the premise that the output impedance of the audio oscillator is 600 Z. 2. Adjust the output level of the audio oscillator so that a sine wave of 1 kHz, 200 mV p-p appears on TP503 (M-4) on the AT-141 board. 3. Measuring points : TP504 (M-4)/AT-141 Adjusting point : 1RV502 (SIDE TONE)/AT-141 board panel side Specifications : A = 20 ± 2 mV p-p Preparation A .
3-3. Video and Reference Signal System Adjustment 3-3. Video and Reference Signal System Adjustment 3-3-1. HD-SDI Output VCO Free-run Adjustment Setting after Adjustment After finishing the adjustment, return the switches to the original setting. 3-3-2. Clock (74 MHz) Duty Adjustment/AT Board Measure : Frequency counter Preparation Measure : Oscilloscope (20 MHz BWLimit: ON) . Board extension: AT-141 board (front side) . Remove the cable connected to the REFERENCE IN connector on the HDCU rear panel. .
3-3. Video and Reference Signal System Adjustment 3-3-3. Clock (74 MHz) Duty Adjustment/DPR Board 3-3-4. Prompter Level Adjustment Measures : SD waveform monitor SD signal generator Perform “3-3-2. Clock (74MHz) Duty Adjustment/AT Board” before starting this adjustment. Preparation Measure : Oscilloscope (20 MHz BWLimit: ON) Connect the SD signal generator (for UC : SMPTE color bar/for CE : EBU color bar) to the PROMPTER IN connector/SDI-54A/SDI-82.
3-4. Video Signal System Adjustment (RC-86 Board) 3-4. Video Signal System Adjustment (RC-86 Board) Adjustment Procedure 3-4-1. SD-SDI Output VCO Adjustment 1. Measuring point : TP501 (A-7)/RC-86 Adjusting point : 1RV501 (A-7)/RC-86 Specifications : 27.0 ± 0.2 MHz Measure : Frequency counter 2. Measuring point : TP502 (A-8)/RC-86 Adjusting point : 1RV502 (A-8)/RC-86 Specifications : 27.0 ± 0.2 MHz Note After replacing IC508 or IC510 on the RC-86 board only, perform this adjustment. Preparation .
3-4. Video Signal System Adjustment (RC-86 Board) 3-4-2. SD-SDI Input VCO Free-run Adjustment Measure : Frequency counter Note After replacing IC601 on the RC-86 board only, perform this adjustment. Preparation . . . . Board extension : RC-86 board (front side) S110 (L-8)/AT-141 → LOCAL S101 (L-8)/AT-141 → All OFF COR601 (A-3)/RC-86 → FREE RUN (Short between 2pin and 3-pin.) . Connect the measure as shown in the following figure. .
3-4. Video Signal System Adjustment (RC-86 Board) 3-4-3. Main Clock (74 MHz) Duty Adjustment 3-4-4. Return Clock (74 MHz) Duty Adjustment Measure : Oscilloscope (20 MHz BWLimit: ON) Measure : Oscilloscope (20 MHz BWLimit: ON) Note Note This adjustment corresponds to the RC-86 board with part No. suffix -14. This adjustment corresponds to the RC-86 board with part No. suffix -14. Preparation Preparation . Board extension : RC-86 board (front side) .
3-4. Video Signal System Adjustment (RC-86 Board) 3-4-5. PIX Output Level Adjustment Measures : Oscilloscope, SD waveform monitor Preparation . Board extension : RC-86 board (front side) . Board extension : DIF-102 board (rear side) . 1RV354 (B-4)/RC-86 → mechanical center (ENC LEVEL) . S811-1 (M-6)/RC-86 → ON . S811-2 (M-6)/RC-86 → OFF . S802 (M-4)/RC-86 → 525 . PIX monitor select switch/MSU → ENC . BARS button/MSU → ON A B C D E F G H J K L M 1 2 Adjustment Procedure 3 1.
3-4. Video Signal System Adjustment (RC-86 Board) 3-4-6. WF Output Level Adjustment 3-4-7. STAIR CASE Adjustment Measures : Oscilloscope, SD waveform monitor Measure : Oscilloscope Preparation Note . . . . . . . . Perform temporarily this adjustment after repairing. When the system is set up, perform the adjustment again according to the characteristic of the waveform monitor.
3-5. SD Signal System Adjustment (HKCU-901) 3-5.
3-5. SD Signal System Adjustment (HKCU-901) 3-5-1. VBS Output Level Adjustment 3-5-2. PIX Output Level Adjustment Measures : SD waveform monitor, Vector monitor Measure : SD waveform monitor Preparation Preparation Board extension : VDA-57 board (rear side) . 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.
3-5. SD Signal System Adjustment (HKCU-901) 3-5-3. WF Output Level Adjustment Measure : SD waveform monitor Preparation . The VBS output level adjustment (section 3-5-2) should be completed. . WF monitor select switch/MSU → ENC . Board extension : VDA-57 board (rear side) Adjustment Procedure 1. WF signal level adjustment Measuring point : WF OUT connector/VDA-57 Adjusting point : 1RV124 (G-5)/VDA-57 Specifications : A = 100.0 ± 0.5 IRE (terminated at 75 Z) (for UC) A = 700.0 ± 3.
3-5. SD Signal System Adjustment (HKCU-901) 3-5-4. GRB Output Level Adjustment Measure : SD waveform monitor Preparation Board extension : VDA-57 board (rear side) Adjustment Procedure 1. G signal level adjustment-1 Measuring point : TP205 (D-8)/IF-789A/789P Adjusting point : 1RV216 (D-7)/IF-789A/789P Specifications : A = 1000 ± 5 mV p-p (terminated at 75 Z) (100% color bar) 4.
3-5. SD Signal System Adjustment (HKCU-901) 3-5-5. Y/R-Y/B-Y Output Level Adjustment Adjustment Procedure Measure : SD waveform monitor 1. Measuring point : Y/G OUTPUT connector/VDA-57 Measure level A. (about 100 IRE or 700 mV (terminated at 75 Z)) (100% (Y) color bar) Preparation . The GRB output level adjustment (section 3-5-4) should be completed. . Board extension : VDA-57 board (rear side) . S705 (M-8)/IF-789A/789P → YCD .
3-5. SD Signal System Adjustment (HKCU-901) 5. R-Y signal level adjustment Measuring point : R-Y/R OUTPUT connector/VDA-57 Adjusting point : 1RV213 (C-7)/IF-789A/789P Specifications : D = 700 ± 5 mV p-p (SET UP : ON) (75% (R-Y) color bar) (for UC) D = 525 ± 5 mV p-p (75% (R-Y) color bar) (for CE) D 3-5-6. Return Level Adjustment Measure : Oscilloscope Preparation . Board extension: IF-789A/789P board (front side) . Board extension: VDA-55 board (CAMERA side) .
3-5. SD Signal System Adjustment (HKCU-901) 1. Input Level Adjustment 3. Return Level Adjustment (Y) Adjustment Procedure Adjustment Procedure Measuring point : TP405 (G-4)/IF-789A/789P Adjusting point : 1RV401 (G-4)/IF-789A/789P Specifications : A = 1.56 ± 0.02 V p-p 1. CONFIG button/MSU → ON Set using MSU on the touch panel as follows. [CCU] → [RET|SETTING] → RET1 : 2nd Slot (DIF-RET-1) [for UC] [for CE] C, D A A E 2. Phase Adjustment 2.
3-5. SD Signal System Adjustment (HKCU-901) 4. Return Level Adjustment (Pr) 2. Measuring point : TP43/extension board (VDA-55) Measure level J. (about 1050 mV) Adjustment Procedure 1. CONFIG button/MSU → ON Set using MSU on the touch panel as follows. [CCU] → [RET|SETTING] → RET1 : 2nd Slot (DIF-RET-1) 3. CONFIG button/MSU → ON Set using MSU on the touch panel as follows. [CCU] → [RET|SETTING] → RET1 : 3rd Slot (VDA-RET-1) 4.
3-6. HD Signal Input/Output Adjustment (HKCU-902) 3-6. HD Signal Input/Output Adjustment (HKCU-902) 3-6-1. Y/PB/PR Output Level Adjustment 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) Measure : HD waveform monitor Preparation . Board extension : ADA-59 board (rear side) . BARS button/MSU → ON . S1 (F-2)/ADA-59 → C B Adjustment Procedure 1.
3-6. HD Signal Input/Output Adjustment (HKCU-902) 3-6-2. GBR Output Level Adjustment Measure : HD waveform monitor Preparation . The Y/PB/PR output level adjustment (section 3-6-1) should be completed. . Board extension : ADA-59 board (rear side) . S1 (F-2)/ADA-59 → 8 . BARS button/MSU → ON 3. B mix level adjustment Measuring point : PB/B OUTPUT1 connector/ADA59 Adjusting point : 1RV202 (K-4)/ADA-59 Specifications : Portion D and portion E must be flat (within 5 mV).
3-6. HD Signal Input/Output Adjustment (HKCU-902) 5. R mix level adjustment Measuring point : PR/R OUTPUT1 connector/ ADA-59 Adjusting point : 1RV302 (L-4)/ADA-59 Specifications : Portion G and portion H must be flat (within 5 mV or less). 3-6-3. SYNC Output Level Adjustment Measure : HD waveform monitor Preparation . Board extension : ADA-59 board (rear side) .
3-6. HD Signal Input/Output Adjustment (HKCU-902) 3-6-4. A/D Conversion Level Adjustment Setting after Adjustment Measure : Oscilloscope . S1 (F-2)/ADA-59 → 0 . Return the setting on the setup menu of the HDC-900/ 950. . RET1 button/camera → Return to the original setting. . BARS button/MSU → OFF Note Do not connect anything to the VTR connector of the camera. Preparation 3-6-5. Clock (74 MHz) Duty Adjustment . The Y/PB/PR output level adjustment (section 3-6-1) should be completed. .
3-7. Video Signal Sytem Adjustment (HKCU-904) 3-7. Video Signal Sytem Adjustment (HKCU-904) 3-7-2. Return Clock (74 MHz) Duty Adjustment 3-7-1. Main Clock (74 MHz) Duty Adjustment Measure : Oscilloscope (20 MHz BWLimit: ON) Measure : Oscilloscope (20 MHz BWLimit: ON) Preparation Preparation . Board extension : LC-41 board (front side) .
SAFETY CHECK-OUT After correcting the original service problem, perform the following safety checks before releasing the set to the customer : Check the metal trim, “metallized” knobs, screws, and all other exposed metal parts for AC leakage. Check leakage as described below. LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 3.5 mA.
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 Sony Corporation B&P Company Printed in Japan 2003.
