Sony HXCU-TX70 Service Manual
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Sony HXCU-TX70 Service Manual

Hd camera control unit
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HD CAMERA CONTROL UNIT
HXCU-TX70
CCU CONTROL PANEL
HKCU-FP2
SERVICE MANUAL
1st Edition

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Summary of Contents for Sony HXCU-TX70

  • Page 1 HD CAMERA CONTROL UNIT HXCU-TX70 CCU CONTROL PANEL HKCU-FP2 SERVICE MANUAL 1st Edition...
  • Page 2 à moins d’être qualifié pour en effectuer d’autres. Pour toute réparation faire appel à une personne compétente uniquement. Model Name Serial No. HXCU-TX70 (UC): Kings Triax 10001 and Higher Connector HXCU-TX70 (J): Tajimi Triax...
  • Page 3 Batterien nur durch den vom Hersteller empfohlenen Kasser batteriet i henhold til gjeldende avfallsregler. oder einen gleichwertigen Typ ersetzen. Wenn Sie die Batterie entsorgen, müssen Sie die Gesetze der jeweiligen Region und des jeweiligen Landes befolgen. HXCU-TX70...

  • Page 5: Table Of Contents

    Microphone Setting.....................2-4 HXCU-TX70...
  • Page 6 27 MHz VCO Free-Running Adjustment................5-5 HXCU-TX70...
  • Page 7 Frame Wiring......................... . .7-4 HXCU-TX70...

  • Page 9: Manual Structure

    Related manuals The following manuals are available in this model. If this manual is required, please contact your local Sony Sales Office/Service Center. • Operating Instructions CD-ROM (Supplied with the unit) This manual is necessary for application and operation of the unit.

  • Page 11: Service Overview

    Section 1 Service Overview 1-1. Location of Printed Circuit Boards FL-378 CN-3661 CN-3663 CT-257D PS-739D CN-3662 HXCU-TX70 AU-358 CN-3664 DPR-361 DM-152 ENC-112 HKCU-FP2 (AU-358: Moving from the front panel of the main body (CN-3664: Moving from the front panel SW-1615...

  • Page 12: Service Information

    BATTERY, LITHIUM (CR2032 For real time clock (RTC) backup 1-528-174-72 TYPE) CAUTION In replacing, ensure that the battery is installed with “+” and “-” poles connected to the correct terminals. Improper connection may cause an explosion or leakage of fluid. HXCU-TX70...

  • Page 13: Flexible Card Wire

    • Be very careful not to fold flexible card wires. Life of flexible card wire will be significantly shortened if it is folded. • Check that the conductive side of the flexible card wire is not contaminated. Conductive side Disconnection Disconnect the flexible card wire while pushing both ends of the connector inside. HXCU-TX70...
  • Page 14 Connection Check the orientation of the conductive part and firmly insert the flexible card wire into the connector as far as it will go. HXCU-TX70...

  • Page 15: Updating The Software Programs

    Preparation Copy the updating program to the Memory Stick in the following steps. Note To get the updating program (program files “HSCU300R.rom” and “HSCU300R_BOOT.rom”), contact your local Sony Sales Office/Service Center. Make the following directory on the Memory Stick. \MSSONY\PRO\CAMERA\HSCU300R Copy the program files “HSCU300R.rom”...

  • Page 16: Updating The Boot Program

    Preparation Copy the updating program to the Memory Stick in the following steps. Note To get the updating program (program files “HSCU300R.rom” and “HSCU300R_BOOT.rom”), contact your local Sony Sales Office/Service Center. Make the following directory on the Memory Stick. \MSSONY\PRO\CAMERA\HSCU300R Copy the program files “HSCU300R.rom”...

  • Page 17: Writing And Rewriting The Pld Internal Data

    This unit is provided with PLD (Programmable Logic Device). They can be programmed and reprogrammed by the MAIN program. If the parts listed below needs to be replaced or if PLD needs to be updated, contact your local Sony Sales Office/Service Center.

  • Page 18: Periodic Replacement Parts

    The replacement period of each part depends on the environment and condition. Refer to “4. Replacement of Main Parts” for the replacement method of parts. Part name Part No. Check/replacement period FAN, DC (60 SQUARE) Replace every two years (When used for eight hours a day.) 1-855-252-11 HXCU-TX70...

  • Page 19: Notes On Replacement Of Circuit Board

    The table below lists data retained in the EEPROM on respective boards. Note The part number listed in “Spare Parts”of the Factory Service Manual is for EEPROM which is not programmed. Therefore, program a new EEPROM after replacement. For details, contact your local Sony Sales Office/Service Center. Board name Ref. No.

  • Page 20: Circuit Protection Parts

    This unit is equipped with fuses. The fuses blow if overcurrent flows in the unit due to an abnormality, In that case, turn off the power of the unit, inspect inside of the unit, and then remove the cause of the overcurrent. After that, replace the defective parts. 1-10 HXCU-TX70...
  • Page 21 Board Ref. No. Address Name Part No. PS-739D H1 (Side A) FUSE (TIME-LAG TYPE) 1-523-066-11 (10 A /250 V) R2129 B4 (Side A) FUSIBLE 1-220-778-11 (0.1 Ω /0.5 W) 1-11 HXCU-TX70...

  • Page 22: Functions Of Onboard Parts

    D1701 FPGA CONF DONE Blue Lights during configuration or when an error oc- curs, and goes out when the configuration is com- pleted. DPR-361 Board D601 D201 D604 D006 D2050 D800 DPR-361 board (Side A) 1-12 HXCU-TX70...
  • Page 23 Lights during download of FPGA (IC2000) data on the DPR-361 board or when a configuration error occurs. ENC-112 Board D100 D101 D102 ENC-112 board (Side B) Ref.No. Name Color Description 通常状態 D100-D102 — Green Blinks when IC100 on the ENC-112 board func- Blinking tions correctly. 1-13 HXCU-TX70...

  • Page 24: Functions Of Onboard Switches

    Do not change the settings of unused switches. Ref.No. Name Description Factory setting S100 VerUP Used to enable software update using a memory stick. 　 PLD VerUP Used to enable PLD update using a memory stick. 　 NORMAL/DEBUG Not used NORMAL/DEBUG Not used 　 1-14 HXCU-TX70...

  • Page 25: Functions Of Onboard Potentiometers

    Name Description RV1050 PROD RTS CANCEL Adjusts sidetone cancellation amount of the producer line when RTS or Clear-Com is connected. RV1051 ENG RTS CANCEL Adjusts sidetone cancellation amount of the engineer line when RTS or Clear-Com is connected. 1-15 HXCU-TX70...

  • Page 26: Circuit Description

    ATT according to the transmission distance. This digital triax transmission circuit is provided with a transmission cable length detection function for transmission distance-based control, a mixer circuit, and a 4MHz clock generator for the OFDM signal demodulation IC. 1-16 HXCU-TX70...

  • Page 27: Dpr-361 Board

    • Selects and D/A-converts the intercom signals sent from the DM-152 board, and sends them to external circuits. • A/D-converts the intercom signals and the PGM signal that are input to the unit, and sends them to the DM-152 board. • R/G tally signal interface 1-17 HXCU-TX70...

  • Page 28: Cn-3661 Board

    The 28 V power for the RCP generated on the PS-739D board is output from the CN-3663 board through the CN-3662 board. The fan power FAN 12V is generated from 15 V on the CN-3662 board and is output. This board also detects fan operation. 1-10-6. CN-3663 Board CN-3663 board outputs the RCP signal and SYNC/WF signals. 1-18 HXCU-TX70...

  • Page 29: Au-358 Board

    After that, when the connected camera is recognized, 180 V is output upon reception of the CAM POWER ON signal from the CCU. 1-10-10. CT-257D Board The small CT-257D board located on the PS-739D board contains an internal protective circuit, a PLD circuit for CHU output control, and a 28 V output regulator for RCP. 1-19 HXCU-TX70...

  • Page 30: Lead-Free Solder

    • The ordinary soldering iron can be used but the iron tip has to be applied to the solder joint for a slightly longer time. The printed pattern (copper foil) may peel away if the heated tip is applied for too long, so be careful. 1-20 HXCU-TX70...

  • Page 31: System Setup

    RETURN VIDEO RCP-1000 series HD SDI/SD SDI NEXT HXCU-TX70 RCP-1000 series RCP-1000 series *1: When the CCU is connected, the local power supply (EXT DC) on the camera side cannot be used. Be sure to use the CCU power supply.

  • Page 32: Audio System

    Setting PGM Audio Signal Input Level Set the PGM audio signals (PGM1 and PGM2) with PGM1 INPUT and PGM2 INPUT of the CCU CONFIGURATION menu (C06) according to each signal level. -20, 0, +4 dBu (factory setting: 0 dBu) HXCU-TX70...
  • Page 33 Selecting Intercom Line to Be Connected to the INTERCOM Connector Select the intercom line to be connected to the front INTERCOM connector as follows with the INTERCOM switch. Producer line: PROD Engineer line: ENG Communication only between CCU and camera: PRIV HXCU-TX70...

  • Page 34: Microphone Setting

    The microphone input amplifier gain control is enabled or disabled by pins 8 and 20 of the MIC/WF REMOTE/TRUNK connector on the rear panel. The microphone input amplifier gain can be set by pins 5 to 7 of the MIC/WF REMOTE/TRUNK connector. Pin No. Connector MIC IN CH-1 MIC IN CH-2 Continued HXCU-TX70...
  • Page 35 0 to 3840 FS (factory setting: 0 FS) Setting MIC Output Level Set the MIC outputs (MIC1 and MIC2) with MIC1 LEVEL and MIC2 LEVEL of the CCU CONFIGURATION menu (C05) according to each signal level. –20 dBu, 0 dBu, +4 dBu (factory setting: 0 dBu) HXCU-TX70...

  • Page 36: System Settings

    2-3. System Settings 2-3-1. Tally System This unit supports red tally and green tally systems. Contact supply signal input is supported. 2-3-2. Camera Number Setting Set the camera number with CCU NO of the NETWORK SETTINGS menu (N03). HXCU-TX70...

  • Page 37: Video Signal System

    Crops 15 : 9 (or 14 : 9 or 13 : 9) video part from the HD video signal, fits it into a 4 : 3 monitor frame, and then converts it to SD signal (4 : 3) (Black level is inserted above and below the picture.) HXCU-TX70...
  • Page 38 Horizontal cutting position of 15 : 9 Horizontal cutting position of 14 : 9 Horizontal cutting position of 13 : 9 Horizontal cutting position of 4 : 3 (12 : 9) Picture whose aspect ratio is converted (SD output) Edge-crop CROP POSITION can be changed. HXCU-TX70...
  • Page 39 The picture that is cut out with the aspect ratio of 15 : 9, is inserted into the 4 : 3 ratio picture and is output in the SD format. Semi-letter box (14 : 9) The picture that is cut out with the aspect ratio of 14 : 9, is inserted into the 4 : 3 ratio picture and is output in the SD format. HXCU-TX70...

  • Page 40: Vbs Signal Level Adjustment

    Adjust the WF output signal level with WFM LEVEL of M05: ANALOG VIDEO in the MAINTENANCE menu. Equipment: SD waveform monitor Test Point: SYNC/WF connector / CN-3663 board Specification: • A = 140 ±1 IRE（75 Ω termination） • B = 1000 ±7 mVp-p（75 Ω termination） 2-10 HXCU-TX70...

  • Page 41: Stair Case Signal Adjustment Procedure

    Adjust the PIX output signal level with PIX LEVEL of M05: ANALOG VIDEO in the MAINTENANCE menu. Equipment: SD waveform monitor Test Point: PIX connector / CN-3662 board Specification: • A = 140 ±1 IRE（75 Ω termination） • B = 1000 ±7 mVp-p（75 Ω termination） 2-11 HXCU-TX70...

  • Page 42: Return Input Signal

    RETURN Input Signal Set the format of the return signal to be input to the RETURN INPUT connector (SDI RETURN 1, 2 and VBS RETURN 1, 2) using S06: RETURN SET in the SYSTEM OPERATION menu of the unit. 2-12 HXCU-TX70...

  • Page 43: Maintenance Mode

    Turn the CANCEL/ENTER lever quickly to the CANCEL side twice. Changing Setting Values To enter: Press the CONTROL knob. To cancel: Turn the CANCEL/ENTER lever to the CANCEL side before pressing the CONTROL knob. The setting of the selected item is restored. HXCU-TX70...

  • Page 44: Memory Stick

    Turn the DISP/MENU lever to the MENU side. The menu disappears. To restart the setting operation, turn the DISP/ MENU lever again to the MENU side. 3-1-2. Memory Stick The following types of Memory Stick are available for this unit. • Memory Stick Duo • Memory Stick PRO Duo (Up to 2 GB) HXCU-TX70...

  • Page 45: Ve Operation Menu

    Menu screen Item Description STORE FILE Registers the current adjustment values as an < O H B F I L E > V 0 3 T O P → OHB file S T O R E F I L E HXCU-TX70...
  • Page 46 ±99 F L A R E V M O D O N D . S H A D : O F F FLARE ON/OFF T E S T : O F F V MOD ON/OFF D.SHAD ON/OFF TEST OFF/1/2 HXCU-TX70...
  • Page 47 KNEE SAT ±99 A U T O K N E E : O F F ON/OFF P O I N T L I M I T : S L O P E AUTO KNEE OFF/AUTO POINT LIMIT ±99 SLOPE ±99 HXCU-TX70...
  • Page 48 L I M I T E R [ M ] : [WHT] ±99 　 [ W H T ] : [ B L K ] : C R I S P 　 [BLK] ±99 L V L D E P CRISP 　 ±99 LEVEL DEP 　 ±99 ON/OFF HXCU-TX70...
  • Page 49 S H U T T E R : O F F ECS FREQ 　 : 1 / 1 0 0 E C S F R E Q : 6 0 . 0 0 H z ON/OFF E V S : O F F HXCU-TX70...
  • Page 50 L I M I T E R [ M S T ] : [WHT] ±99 　 [ W H T ] : [ B L K ] : 　 [BLK] ±99 C R I S P CRISP 　 ±99 HXCU-TX70...
  • Page 51 M U L T I M A T R I X : O F F SATURATION ±99 Adjusts the SD multi-matrix correction value of saturation for each PHASE (16 angles) ALL PRESET 　 　 MATRIX ON/OFF 　 PRESET MATRIX ON/OFF 　 MULTI MATRIX ON/OFF 　 HXCU-TX70...
  • Page 52 I R I S L E V E L : A P L R A T I O : I R I S G A I N : AUTO IRIS ON/OFF A U T O I R I S : O F F 3-10 HXCU-TX70...
  • Page 53 AUTO LEVEL — LEVEL AUTO: EXE- LEVEL AUTO: LEVEL AUTO: LEVEL AUTO: CUTING BREAK AUTO WHITE — AWS: EXECUTING AWS: OK AWS: NG AWS: BREAK SHADING AUTO BLACK — ABS: EXECUTING ABS: OK ABS: NG ABS: BREAK SHADING 3-11 HXCU-TX70...
  • Page 54 M O N O C O L O R : O F F to 90 when the rotary encoder is rota- P H A S E S A T U R A T I O N : ted clockwise. SATURATION ±99 　 3-12 HXCU-TX70...

  • Page 55: Maintenance Menu

    < S E R I A L N O . > M 0 1 T O P → EEPROM on the CN-3662 board, NAME HXCU-TX70 DM-152 board, and DPR-361 board. S E R I A L N O : 0 0 0 0 0 0 0 0 DEST Japan...
  • Page 56 　 　 　 　 　 　 　 　 　 　 COMPONENT LEVEL RGB/YCD ADJ PR/R/R-Y BAL ADJ PB/B/B-Y BAL ADJ WRITE Writes the above cropping 　 setting values to the EE- PROM. CLEAR Clears the above adjustment 　 values. 3-14 HXCU-TX70...
  • Page 57 R_Lev +10dBm/0dBm/-11dBm/-22dBm: OFDM output level of F7 to F9 NO/DET: RF signal detection status Cable Cable length display (Fujikura φ8.5 mm cable conversion value) TEMP RF signal drive circuit ambient temperature 3-15 HXCU-TX70...
  • Page 58 < O P T I O N K E Y > M 0 8 T O P → R E A D O K ? I N S T A L L E D O P T I O N : 　 　 　 　 　 　 3-16 HXCU-TX70...

  • Page 59: Replacement Of Main Parts

    “4-16. CN-3663 Board” CN-3664 “4-10. CN-3664 Board” DM-152 “4-5. DM-152 Board” “1-7. Notes on Replacement of Circuit Board” DPR-361 “4-13. DPR-361 Board” “1-7. Notes on Replacement of Circuit Board” ENC-112 “4-4. ENC-112 Board” FL-378 “4-8. FL-378 Board” PS-739D “4-6. PS-739D Board” HXCU-TX70...

  • Page 60: Tightening Torque

    • Since small screws are used in the unit, they may fall into the unit when they are removed and installed. To prevent screws from falling, it is recommended that the bit of each torque driver be magnetized to a degree that prevents screws from falling. HXCU-TX70...

  • Page 61: Top Cover

    4-2. Top Cover Procedure Remove the six screws to detach the top cover. PSW3 x 6 Top cover Install the removed parts by reversing the steps of removal. HXCU-TX70...

  • Page 62: Front Assembly

    Disconnect the flexible flat cable from the connector (CN2704) on the DPR-361 board. Remove the four screws to detach the front assembly. CN2704 DPR-361 board Flexible flat cable 3 x 6 3 x 6 Front assembly Install the removed parts by reversing the steps of removal. HXCU-TX70...

  • Page 63: Board

    Remove the top cover. (Refer to “4-2. Top Cover”) Procedure Remove the two screws. Remove the ENC-112 board from the connector (CN701) on the DM-152 board. PSW2 x 5 ENC-112 board CN701 DM-152 board Install the removed parts by reversing the steps of removal. HXCU-TX70...
  • Page 64 Disconnect the harness from the connector (CN101) on the DM-152 board. Disconnect the two flexible flat cables from the two connectors (CN202, CN203) on the DM-152 board. Disconnect the flexible board from the connector (CN201) on the DM-152 board. HXCU-TX70...
  • Page 65 Hold the plug of the coaxial cable, and connect it perpendicularly to the connector. Push the plug into the connector while turning it clockwise and counterclockwise several times. Coaxial cable Hold the plug to connect. DM shield plate Connecting connector Remove the screw to detach the DM shield plate. Remove the five screws to detach the DM-152 board. HXCU-TX70...
  • Page 66 Remove the two gaskets. PSW3 x 6 DM shield plate Gasket PSW3 x 6 DM-152 board Install the removed parts by reversing the steps of removal. HXCU-TX70...

  • Page 67: Board

    PS-739D board Front side Wire holders CT-257 board PS-739D board Wire holder Note When installing the PS cover, attach ten claws to the PS cover as shown in the figure. Remove the five screws to detach the PS-739D board. HXCU-TX70...
  • Page 68 Remove the PS insulation sheet. PS-739D board PSW3 x 6 PS insulation sheet Install the removed parts by reversing the steps of removal. 4-10 HXCU-TX70...

  • Page 69: Triax Connector Assembly

    • When installing the TRIAX connector assembly, carefully install it paying attention to the capacitor shown in the figure. • Attach two claws of the FL cover as shown in the figure. Install the removed parts by reversing the steps of removal. 4-11 HXCU-TX70...

  • Page 70: Board

    Hold the plug of the coaxial cable, and connect it perpendicularly to the connector. Push the plug into the connector while turning it clockwise and counterclockwise several times. Install the removed parts by reversing the steps of removal. 4-12 HXCU-TX70...
  • Page 71 Remove the three screws to detach the AU-358 board. Remove the rotary encoder knob. Remove the two cushions. AU-358 board Cushions PSW3 x 6 Harness Rotary encoder knob CN003 CN001 Flexible flat cable Install the removed parts by reversing the steps of removal. 4-13 HXCU-TX70...

  • Page 72: Cn-3664 Board

    Remove the two screws (PSW3 x 6) to detach the income plate and the CN-3664 board. Remove the two screws (BVTP3 x 12) to detach the CN-3664 board. Income plate BVTP 3 x 12 Harness 3 x 6 CN002 CN-3664 board Install the removed parts by reversing the steps of removal. 4-14 HXCU-TX70...

  • Page 73: Dc Fan

    PSW3 x 6 Claws Fan duct Portions PS shield Harness CN-3662 board CN014 Locking edge saddle Note When installing the fan duct, fit the two claws with the two portions A of the PS shield. Remove the DC fan. 4-15 HXCU-TX70...
  • Page 74 Remove the fan cushion. Fan cushion DC fan Label Harness Fan duct Note Install the DC fan carefully paying attention to the label side and the harness position. Install the removed parts by reversing the steps of removal. 4-16 HXCU-TX70...

  • Page 75: Rear Assembly

    Center frame PSW3 x 6 A side Holes Disconnect the two flexible flat cables from the two connectors (CN011, CN012) on the CN-3662 board. Disconnect the two harnesses from the two connectors (CN014, CN015) on the CN-3662 board. 4-17 HXCU-TX70...
  • Page 76 Disconnect the harness from the connector (CN1300) on the DPR-361 board. Harnesses Harness CN014 CN015 CN1300 CN012 CN011 CN-3662 board Flexible flat cables DPR-361 board Remove the three screws (2.6 x 5). Remove the two connector screws. 4-18 HXCU-TX70...
  • Page 77 Remove the seven screws (PSW3 x 6) to detach the rear assembly. PSW3 x 6 Connector screws 2.6 x 5 PSW3 x 6 Rear assembly Install the removed parts by reversing the steps of removal. 4-19 HXCU-TX70...

  • Page 78: Board

    DPR-361 board. Disconnect the flexible board from the connector (CN1900) on the DPR-361 board. Flexible flat cables Harnesses Flexible board CN1900 CN2702 CN2700 CN001 CN002 CN2600 CN2601 DPR-361 board Remove the five screws to detach the DPR-361 board. 4-20 HXCU-TX70...
  • Page 79 Remove the two board supports from the DPR-361 board. DPR-361 board PSW3 x 6 Board supports Install the removed parts by reversing the steps of removal. 4-21 HXCU-TX70...

  • Page 80: Cn-3661 Board

    Remove the two screws (BVTP3 x 12) to detach the CN-3661 board. Disconnect the harness from the connector (CN003) on the CN-3661 board. Rear assembly BVTP3 x 12 CN003 CN-3661 board Harness Install the removed parts by reversing the steps of removal. 4-22 HXCU-TX70...

  • Page 81: Cn-3662 Board

    Remove the six screws (BVTP3 x 8) and the two connector screws to detach the CN-3662 board. Rear assembly Connector screws Harness BVTP3 x 8 CN013 CN-3662 board Install the removed parts by reversing the steps of removal. 4-23 HXCU-TX70...

  • Page 82: Cn-3663 Board

    Remove the screw to detach the CN-3663 board. Disconnect the harness from the connector (CN001) on the CN-3663 board. Rear assembly 2.6 x 5 Harness CN001 CN-3663 board Install the removed parts by reversing the steps of removal. 4-24 HXCU-TX70...

  • Page 83: Electrical Adjustment

    Precautions on Adjustments • Warm up the unit for about 10 minutes before starting adjustments. • All measuring equipment must have been calibrated. • “Initial Settings” must have been completed. • Adjustments for HD color camera must have been completed. HXCU-TX70...
  • Page 84 Connection of Equipment Audio oscillator HD color camera HXC-D70 HD camera adaptor CA-TX70 Signal HD camera control unit generator REFERENCE HXCU-TX70 Triax cable* /CN-3662 Waveform monitor CCA-5 cable SYNC/WF (max. 50 m) /CN-3663 75 Ω Solid-state memory camcorder PMW-500* /400*...

  • Page 85: Audio System Adjustment

    Set the INTERCOM switch on the front panel to PROD. Input a sine wave (1 kHz, 220 mVp-p (-20 dBu)) to pin 2 (X), pin 1 (Y), and pin 3 (G) of the INTERCOM connector from the audio oscillator. INTERCOM connector (Front panel) Audio oscillator 600 Ω HXCU-TX70...
  • Page 86 Specification: There must be a point where “B” becomes the minimum within the range (60°) shown in the figure. 60º 30º 30º Center Setting after Adjustment After this adjustment is completed, set the switch and CCU CONFIGURATION menu to the previous state. HXCU-TX70...

  • Page 87: Video/Reference Signal System Adjustment

    After this adjustment is completed, reconnect the disconnected cable. 5-3-2. STAIR CASE Adjustment Precautions This adjustment is used tentatively when a repair is made. This adjustment must be made again according to the waveform monitor characteristics at the system setup. HXCU-TX70...
  • Page 88 Test Point: Pin 22 of the MIC/WF REMOTE/TRUNK connector / DPR-361board Adjusting Point: MAINTENANCE menu (M06) → STAIR LEVEL TRIM/STAIR DC TRIM CCU MENU → MAINTENANCE → M06: ADC ADJUST Specification: • A = 4.0 ±0.5 Vp-p • B = 0 ±0.5 Vdc HXCU-TX70...

  • Page 89: Sd Signal System Adjustment

    CCU CONFIGURATION menu setting Page name Item Settings C01: COLOR BAR SD BAR For NTSC: NTSC100% For PAL: PAL100% C10: VIDEO ADJUST PIX LEVEL PIX CHROMA Adjustment Equipment: SD waveform monitor Test Point: PIX OUT connector / CN-3662 board HXCU-TX70...

  • Page 90: Wf Output Level Adjustment

    Adjusting Point: MAINTENANCE menu (M05) → WF LEVEL CCU MENU → MAINTENANCE → M05: ANALOG VIDEO Specification: • A = 140 ±1 IRE (75 Ω termination) • B = 1000 ±7 mV (75 Ω termination) NTSC (UC, J) PAL (CED) HXCU-TX70...

  • Page 91: Y/R-Y/B-Y Output Level Adjustment (Sd)

    • A = 756 ±5 mV (NTSC (J), SET UP: OFF) (75 Ω termination) • A = 700 ±5 mV (NTSC (UC), SET UP: ON) (75 Ω termination) • A = 525 ±5 mV (PAL (CED)) (75 Ω termination) HXCU-TX70...
  • Page 92 • B = 756 ±5 mV (NTSC (J), SET UP: OFF) (75 Ω termination) • B = 700 ±5 mV (NTSC (UC), SET UP: ON) (75 Ω termination) • B = 525 ±5 mV (PAL (CED)) (75 Ω termination) After these adjustments are completed, select “WRITE” to store the setting values. 5-10 HXCU-TX70...

  • Page 93: Hd Signal System Adjustment

    Equipment: Analog HD waveform monitor Test Point: Pr connector / CN-3662 board Adjusting Point: MAINTENANCE menu (M05) → COMPONENT LEVEL → PR/R/R-Y BAL TRIM CCU MENU → MAINTENANCE → M05: ANALOG VIDEO Specification: B = 700 ±5 mV (75 Ω termination) 5-11 HXCU-TX70...

  • Page 94: Rgb Output Level Adjustment

    The Y/R-Y/B-Y output level adjustment (HD) must have been completed. (Refer to “5-5-1. Y/R-Y/B-Y Output Level Adjustment (HD)”) Preparation SYSTEM OPERATION menu setting Page name Item Settings S04: OUTPUT FORMAT COMPONENT HD RGB CCU CONFIGURATION menu setting Page name Item Settings C10: VIDEO ADJUST COMPONENT LEVEL 5-12 HXCU-TX70...
  • Page 95 Adjusting Point: MAINTENANCE menu (M05) → COMPONENT LEVEL → PB/B/B-Y BAL TRIM CCU MENU → MAINTENANCE → M05: ANALOG VIDEO Specification: B = 700 ±5 mVp-p (75 Ω termination) (when 100% color-bar is used) After these adjustments are completed, select "WRITE" to store the setting values. 5-13 HXCU-TX70...

  • Page 96: Triax Transmission System Adjustment

    • Disconnect the coaxial cable from the connector CN3901 on the DM-152 board, and then connect the FM signal generator to CN3901. • FM signal generator settings Carrier frequency: 1.4 MHz AF frequency: 1 kHz Output level: -15 dBm Dev: ±0 kHz 5-14 HXCU-TX70...

  • Page 97: Tone Detection Frequency Adjustment

    • Connect the measuring equipment as shown in the figure. Probe Frequency counter Oscilloscope Adjustment Equipment: Frequency counter Test Point: • TP1505 (B-2)/DM-152 board • GND: E14 (B-1)/DM-152 board Adjusting Point: RV1503 (B-2)/DM-152 board Specification: 16.38 ±0.10 kHz 5-15 HXCU-TX70...
  • Page 98 TP1505 RV1503 DM-152 board (Side A) Setting after Adjustment After the adjustment, connect the coaxial cable to the connector CN3901 on the DM-152 board. 5-16 HXCU-TX70...

  • Page 99: Spare Parts

    Therefore, specified parts should be used in the case 指定の部品を使ってください。 of replacement. 2. Standardization of Parts 2.  部品の共通化 Some repair parts supplied by Sony differ from those ソニーから供給する補修用部品は，セットに使われ used for the unit. These are because of parts common- ているものと異なることがあります。 ality and improvement.

  • Page 100: Exploded Views

    Exploded Views Top Cover PSW3 x 10 PSW3 x 10 Part No. SP Description 2-580-644-01 s SCREW, +KTP2 3X8 4-299-632-01 s RACK BRACKET(U) 4-299-661-01 s RACK BRACKET COVER 4-382-854-51 s SCREW (M3X6), P, SW (+) 7-682-949-01 s SCREW +PSW 3X10 HXCU-TX70...
  • Page 101 3-725-295-21 s SCREW, (+) (B3) [B3X5] 4-139-232-01 s KNOB, ROTARY ENCODER 4-299-635-02 s FILTER 4-382-854-51 s SCREW (M3X6), P, SW (+) 4-476-729-02 s SHEET, FRONT PANEL 4-477-678-02 s PANEL, FRONT 4-486-742-01 s CUSHION 7-685-648-91 s SCREW +BVTP 3X12 TYPE2 TT (B) HXCU-TX70...
  • Page 102 1-855-252-11 s FAN, DC (60 SQUARE) 7-682-961-01 s SCREW +PSW 4X8 1-966-632-21 s SUB HARNESS (AC IN) 1-969-949-11 s HARNESS, SUB (PS) 1-969-950-11 s HARNESS, SUB (RCP) 2-433-598-01 s HOLDER (LT-11U), WIRE 2-990-241-02 s HOLDER (A), PLUG 4-139-239-01 s FAN CUSHION HXCU-TX70...
  • Page 103 Chassis PS-739 board CT-275 board CED: Fischer CN-3661 board AU-358 board HXCU-TX70...
  • Page 104 1-969-948-11 s HARNESS, SUB (CONTROL) 1-969-951-11 s HARNESS, SUB (UNREG) 2-433-598-01 s HOLDER (LT-11U), WIRE 2-640-315-02 o SCREW (M2X5), SMALL, +P, SW 3-637-901-02 s SCREW M2.6X5 [B2.6X5] 4-382-854-51 s SCREW (M3X6), P, SW (+) 3-655-653-01 s BAND (TAITON), BINDING HXCU-TX70...
  • Page 105 Part No. SP Description A-1974-722-A s MOUNTED CIRCUIT BOARD, CN-3661 A-1974-723-A s MOUNTED CIRCUIT BOARD, CN-3662 A-1974-729-A s MOUNTED CIRCUIT BOARD, CN-3663 1-969-952-11 s HARNESS, SUB (CN) 3-637-901-02 s SCREW M2.6X5 [B2.6X5] 7-685-648-91 s SCREW +BVTP 3X12 TYPE2 TT (B) HXCU-TX70...
  • Page 106 2-139-193-02 s WINDOW, INDICATOR 2-249-353-01 s COVER, LAMP 3-725-295-21 s SCREW, (+) (B3) [B3X5] 3-870-021-01 s KNOB, AU-VR 4-299-635-02 s FILTER 4-382-854-51 s SCREW (M3X6), P, SW (+) 4-476-729-11 s SHEET, FRONT PANEL 4-477-678-11 s PANEL, FRONT 4-486-742-01 s CUSHION HXCU-TX70...

  • Page 107: Supplied Accessories

    6-3. Supplied Accessories HXCU-TX70 Q'ty Part No. SP Description 2-249-307-01 s INDICATOR, REMOTE 4-479-628-01 s CD-ROM PACK HKCU-FP2 Q'ty Part No. SP Description 1-969-953-11 s HARNESS, SUB (PANEL) HXCU-TX70...

  • Page 109: Diagrams

    012-1,2 2601-44,45 RY1050 ASPECT ENG RTS/ IC132 IC1058(2/2),1060 (2/2) CANCEL IC1403,1404 Q1403-1411 I2C_SCL/SDA EEPROM WFM RECALL 012-41,42 2601-4,5 CN-3661 IC1301 IC1304 IC1303(1/2) IC1300 MIC1(X)/(Y) MIC OUT1 003-1,2 1300-1,2 -20db CN004 IC1305 IC1303(1/2) IC1302 MIC2(X)/(Y) MIC OUT2 003-4,5 1300-4,5 -20db HXCU-TX70...
  • Page 110 GAIN IC3804 IC3802 IC3805 FL3801 DEMOD MIXER TS_F5 56MHz AGC CTL IC3901 STEP GAIN IC3904 IC3902 IC3905 FL3902 DEMOD MIXER TS_F6 66MHz AGC CTL ENC-112 IC100 TRN_VIDEO TRN_VIDEO TRN_CIF TRN_CIF +2.5V TORINO TRN_STREAM TRN_STREAM +1.0V IC1101 SDRAM IC101 IC102 HXCU-TX70...
  • Page 111 D005,006 IC202,203 IC011 ND5,6 ND5,6 IIC_SCL/SDA GAIN SEVEN 2-14,16... 002-14,16... LATCH 001-10,11 DISPLAY SEGMENT RV123 AU-358 CN002 RV123:CUSTOM 001-2 RV124,125 BLACK-R/B RV124:BLACK R 001-3,4 RV125:BLACK B RV126,127 WHITE-R/B RV126:WHITE R 001-5,6 RV127:WHITE B RV121,122 IRIS,M-BLACK RV121:IRIS 001-7,8 RV122:MASTER BLACK HXCU-TX70...

  • Page 112: Frame Wiring

    BLACK/ FLARE CN1400(25P) D040 D039 ALARM MIC/WF REMOTE/TRUNK S010 CN300 AUTO IRIS/MB D037 ACTIVE CN2001 MASTER RV122 BLACK D038 SDI OUTPUT CN2002 CN002 RV121 IRIS D002-D004, CN2000 D0011 SHUTTER SDI RETURN DISPLAY D005-D006 CN200 MEMORY STICK GAIN DISPLAY LED-525 HXCU-TX70...
  • Page 113 20 V AC range are suitable. (See Fig. A) To Exposed Metal Parts on Set 1.5 k Z 0.15 μF voltmeter (5.25V) Earth Ground Fig A. Using an AC voltmeter to check AC leakage. HXCU-TX70...
  • Page 114 HXCU-TX70 (UC) HXCU-TX70 (J) Printed in Japan Sony Corporation HXCU-TX70 (CED) J, E 2013. 10 08 9-878-491-01 © 2013...

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