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Sony DXC-190 Service Manual

Color video camera dxc-190
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COLOR VIDEO CAMERA
DXC-190
SERVICE MANUAL
1st Edition

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  Summary of Contents for Sony DXC-190

  • Page 1 COLOR VIDEO CAMERA DXC-190 SERVICE MANUAL 1st Edition...
  • Page 2 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’autres. Pour toute réparation faire appel à une personne compétente uniquement. DXC-190...
  • Page 3: Table Of Contents

    Chart to Select Items Requiring Adjustment ......4-3 4-2. Adjustment Method ..................4-4 4-2-1. Preparations for Adjustment ............4-4 4-2-2. Writing in Initial Data ..............4-4 4-3. PRE ADJUSTMENT .................. 4-4 4-3-1. 28MHz Adjustment ..............4-4 4-3-2. VCO Adjustment ................ 4-4 4-3-3. fsc Adjustment ................4-4 DXC-190...
  • Page 4 Notes on Repair Parts .................. 5-1 5-2. Exploded View .................... 5-2 5-3. Electrical Parts List ..................5-3 6. Semiconductor Pin Assignments Index ......................6-1 7. Block Diagrams 7-1. Board Location .................... 7-1 7-2. Block Diagram .................... 7-2 Overall ....................7-2 DXC-190...
  • Page 5 BI-135 ......................8-2 CT-194 ......................8-2 FC-75 ......................8-2 IR-29 ......................8-2 PR-229 ......................8-4 PS-477 ......................8-8 9. Board Layouts BI-135 ......................9-1 CT-194 ......................9-1 FC-75 ......................9-1 IR-29 ......................9-1 PR-229 ......................9-2 PS-477 ......................9-2 DXC-190...
  • Page 7: Manual Structure

    Manual Structure Purpose of this manual This manual is the Service Manual of the color video camera DXC-190. This manual contains the operating instructions, service overview, operational description, electrical alignment, spare parts, semiconductor pin assignments, block diagrams, schematic diagrams and board layouts.
  • Page 9: Operating Instructions

    3-205-662-11 (1) Owner’s Record The model and serial numbers are located on the top. Record these numbers in the spaces provided below. Refer to these numbers whenever you call upon your Sony dealer regarding this product. Model No. Serial No.
  • Page 10 When switched on, this function adjusts exposure to compensate for situations where the subject is lit from behind. Power supply The DXC-190 must always be operated with a DC 12 V power supply * or 6 SHUTTER ON/OFF switch the CMA-D2 camera adaptor (not supplied), the YS-W170/W270 camera Turning the switch on enables the 8-level electronic shutter and the CCD adaptor (not supplied).
  • Page 11 SH UT TE OF F 1 — A PH AS E 1 — B LO CK WH T BA SH AR P SC PH AS NO RM – – IR IS – AU TO LE NS VID EO qf qd DXC-190...
  • Page 12 Using an external synchronization signal 1 DXC-190 (rear) 7 Synchronization signal (e.g., switcher) Detach the old plug from the lens cable. 2 VIDEO OUT connector 8 Power supply Solder the lens cable to the pins of the supplied plug.
  • Page 13 Shock resistance 70 G Mass 600 g (1 lb 5 oz) Dimensions 137 (w/h/d) mm inches) Supplied accessories 4-pin plug for auto-iris lens (1) Lens mount cap (1) Operating Instructions (1) Design and specifications are subject to change without notice. DXC-190...
  • Page 15: Service Overview

    SW501 DC12V SHUTTER SHUTTER SW502 MODE WHT BAL A [NORM] ..Side panel (FC-75 Board) SHARP SHARP [VIDEO] SW401 AUTO-IRIS SC PHASE SW403 SHUTTER ..C/CS adjusting ring SW404 AE SPOT DXC-190...
  • Page 16: Compensation Of Residual Point Noise

    11. After completion of compensation, turn on the camera REVIEW FOCUS POWER and confirm that the desired points are compensated. If AUTO / MANU not, repeat steps 1 through 11. EDIT SERCH COUNTER DATA RESET SCREEN FRAME SLOW PAUSE PLAY RM-95 STOP DXC-190...
  • Page 17: Operational Description

    (VBS or VS). If a burst signal is detected. It The selector (IC 802) switches the superposed sync. signal is entered to the IC212-61 pin. The output of and VBS/VS signal. phase comparison with internal subcarrier DXC-190...
  • Page 18: Fc-75 Board

    (SW401), and tactile switch (SW402) are arranged. 3-5. IR-29 Board A noise filter and auto iris lens connector are arranged on this board. 3-6. CT-194 Board Input/output pins, control switches, and variable resistors for adjustment are arranged on this board. DXC-190...
  • Page 19: Electrical Alignment

    . For the extension between FC board and PR board ND25 (25 %) 50 by 50 mm square . Make the transmission factor to 6.25 % with double ND filter. . Oscilloscope . Frequency Counter . Digital Voltmeter . Vectorscope . Waveform Monitor . Color Monitor DXC-190...
  • Page 20: Connection For Adjustment

    AUTO/MAN EDIT SEARCH termination COUNTER STEP REVERSE RESET DISPLAY FRAME SLOW button DATA write button PAUSE DISPLAY MODE MODE UP button DISPLAY DISPLAY CHANGE MODE DOWN button RM-95 button DATA UP STOP CHANGE button DATA button DATA DOWN button DXC-190...
  • Page 21: Terminals To Determine Signals For Adjustment

    Write in initial data (Refer to 4-4-2) Has the PRE ADJUSTMENT be performed? – Board for Interface Tool – Perform the PRE ADJUSTMENT TP201 CT201 CT202 Perform the CAMERA ADJUTMENT TP203 TP202 CT203 End of Adjustment – PR-229 Board – DXC-190...
  • Page 22: Adjustment Method

    CHANGE DATA button to display Data “01”. (4) Press the DATA write button of the commander. Subject Unnecessary (5) The numerals indicated on the LCD of the commander will go out for a few seconds and then will reappear. Measurement point Nothing DXC-190...
  • Page 23: Sync Level Adjustment

    Center 3 Press the data change button to ensure the measured voltage is within the specified value range. Subject All white pattern Measurement point Interface Tool TP2 (A/D-IN) Equipment Oscilloscope (AC 200 mV, 10 us) Display Mode Specification A/D-IN DXC-190...
  • Page 24: Auto-Iris Vs Level Adjustment

    Subject All white pattern indication is "50". Measurement point VIDEO OUT image level The white bright spot Waveform Monitor Equipment moves in this direction when the mode Display Mode indication is "51". Specification 65 3 IRE Image Level DXC-190...
  • Page 25: Color Reproduction

    (a) Moving direction of the bright spot when mode is “03” (b) Moving direction of the bright spot when mode is “04” (c) Moving direction of the bright spot when mode is “05” (d) Moving direction of the bright spot when mode is “06” DXC-190...
  • Page 26: Checking After Adjustment

    2 Shoot the all-white pattern and adjust the lens iris so that the CCD LEVEL is the specified value. Subject All white pattern PR Board CN201 1 pin (CCD LEVEL) Measurement point Equipment Oscilloscope (AC 50 mV, 10 us) Specification 250 20 mV DXC-190...
  • Page 27: Checking Wb Adjustment (3200K Preset And Data Take-In)

    Specifica- tion Within a radius of 15 % of the vector- Conver- scope’s diameter of the origin gence spot (Suppose the vectorscope’s diameter is 100 %.) 5 Remove the C14 filter and perform step 3 and step 4. DXC-190...
  • Page 29: Spare Parts

    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 common- ality and improvement. Parts list has the present standardized repair parts.
  • Page 30: Exploded View

    1-766-287-11 s WIRE, FLEXIBLE CARD 4-393-836-01 o BRACKET (COL), FILTER 1-769-275-11 s WIRE, FLEXIBLE CARD 7-627-551-28 s SCREW, PRECISION +P 1.4X2.5 7-627-853-88 s PRECISION SCREW +P 2X8 TYPE 3 8-729-306-92 s TRANSISTOR 2SD669A-C 7-621-772-10 s SCREW +B 2X4 7-621-772-30 s SCREW +B 2X6 DXC-190...
  • Page 31: Electrical Parts List

    1-216-839-11 s METAL, CHIP 33K 5% 1/16W R426 1-216-839-11 s METAL, CHIP 33K 5% 1/16W R427 1-216-839-11 s METAL, CHIP 33K 5% 1/16W R428 1-216-839-11 s METAL, CHIP 33K 5% 1/16W RV401 1-237-038-11 s RES, ADJ, METAL 50K RV402 1-237-038-11 s RES, ADJ, METAL 50K DXC-190...
  • Page 32 C257 1-162-908-11 s CERAMIC, CHIP 3PF 0.25PF 50V C258 1-162-970-11 s CERAMIC, CHIP 0.01uF 10% 25V C259 1-164-156-11 s CERAMIC, CHIP 0.1uF 25V C260 1-162-970-11 s CERAMIC, CHIP 0.01uF 10% 25V C261 1-162-970-11 s CERAMIC, CHIP 0.01uF 10% 25V DXC-190...
  • Page 33 1-162-964-11 s CERAMIC, CHIP 0.001uF 10% 50V C319 1-162-970-11 s CERAMIC, CHIP 0.01uF 10% 25V C385 1-162-970-11 s CERAMIC, CHIP 0.01uF 10% 25V C320 1-162-919-11 s CERAMIC, CHIP 22PF 5% 50V C386 1-104-851-11 s TANTALUM, CHIP 10uF 20% 10V DXC-190...
  • Page 34 8-759-058-54 s IC TC7S00FU(TE85R) Q209 8-729-230-60 s TRANSISTOR 2SA1586YG IC219 8-759-443-02 s IC TC75W51FU-TE12R Q210 8-729-117-73 s TRANSISTOR 2SC4178-F14 IC220 8-759-523-02 s IC TC74HC4053AFT(EL) Q211 8-729-117-73 s TRANSISTOR 2SC4178-F14 IC221 8-759-058-54 s IC TC7S00FU(TE85R) Q212 8-729-230-63 s TRANSISTOR 2SC4116YG DXC-190...
  • Page 35 1-216-822-11 s METAL, CHIP 1.2K 5% 1/16W R245 1-216-813-11 s METAL, CHIP 220 5% 1/16W R313 1-218-847-11 s RES, CHIP 1K 0.5% 1/16W R246 1-216-817-11 s METAL, CHIP 470 5% 1/16W R315 1-216-833-11 s METAL, CHIP 10K 5% 1/16W DXC-190...
  • Page 36 1-216-833-11 s METAL, CHIP 10K 5% 1/16W R377 1-216-833-11 s METAL, CHIP 10K 5% 1/16W R380 1-216-833-11 s METAL, CHIP 10K 5% 1/16W R381 1-216-864-11 s METAL, CHIP 0 5% 1/16W R382 1-216-833-11 s METAL, CHIP 10K 5% 1/16W DXC-190...
  • Page 37 1-424-653-11 s COIL, CHOKE 10uH R836 1-216-069-00 s METAL, CHIP 6.8K 5% 1/10W L803 1-412-030-11 s INDUCTOR CHIP 22uH R837 1-216-065-91 s RES, CHIP 4.7K 5% 1/10W L804 1-411-227-21 s INDUCTOR 100uH R838 1-216-057-00 s METAL, CHIP 2.2K 5% 1/10W DXC-190...
  • Page 38 R855 1-208-830-11 s RES, CHIP 100K 0.5% 1/10W ---------------------------------------- PACKING MATERIALS & SUPPLIED ACCESSORIES T801 1-450-976-11 s TRANSFORMER, CONVERTER ---------------------------------------- Ref. No. or Q'ty Part No. SP Description 1-580-173-11 s CONNECTOR, MICRO (PLUG) 4P 3-205-662-11 s OPERATING INSTRUCTION 5-10 DXC-190...
  • Page 39: Index

    In addition, for semiconductors with ID Nos., refer to the separate CD-ROM titled “Semiconductor Pin Assignments” (Sony Part No. 9-968-546-xx) that allows searching for parts by semiconductor type or ID No. The semiconductors in the manual or on the CD-ROM are listed by equivalent types.
  • Page 40 TC4W53FU(TE12R) ............. TC4W53FU TC74HC4053AFT(EL) ..........MC74HC4053F TC74VHC00FT(EL) ............. TC74HC00P TC74VHC123AFT(EL) ..........TC74HC123P TC75W51FU-TE12R ........TC75W51FU-TE12R TC7S00FU(TE85R) ............TC7S00F TC7SH00FU-TE85R ............TC7S00F TC7SH04FU ..............TC7S04F TC7SH04FU-TE85R ............TC7S04F TC7SHU04FU-TE85R ............TC7S04F TC7W14FU(TE12R) ............. TC7W14FU TL1451ACPWR-12 ............TL1451CNS UPC358G2-E2 ..............RC4558 DXC-190...
  • Page 41: Block Diagrams

    Section 7 Block Diagrams 7-1. Board Location DXC-190 CT-194 Board PR-229 Board BI-135 Board FC-75 Board IR-29 Board PS-477 Board DXC-190...
  • Page 42: Block Diagram

    • • • • • • • • • • • • • • • • • • • • • • • • • LAN ON/OFF • • LAN SI • • LAN SO • • IC217 MICROPROCESSOR DXC-190...
  • Page 43 • • • • LENS • • • • • • • • SW402 AWB LOCK • • • SHUTTER SW403 • ROTARY • • • AE SPOT SW404 • ROTARY • • • RV402 RV401 PHASE PHASE Overall DXC-190...
  • Page 45 Section 8 Schematic Diagrams DXC-190...
  • Page 46: Frame Wiring

    Frame Wiring, BI-135, CT-194, FC-75, IR-29 Frame Wiring, BI-135, CT-194, FC-75, IR-29 DXC-190...
  • Page 47 Frame Wiring, BI-135, CT-194, FC-75, IR-29 Frame Wiring, BI-135, CT-194, FC-75, IR-29 IR-29 FC-75 CT-194 BI-135 Frame Wiring DXC-190...
  • Page 48: Pr-229

    PR-229 (1/2) PR-229 (1/2) DXC-190...
  • Page 49 PR-229 (1/2) PR-229 (1/2) PR-229 (1/2) DXC-190...
  • Page 50 PR-229 (2/2) PR-229 (2/2) . Waveforms are taken with a oscilloscope. . Circled numbers refer to waveforms. . Waveforms are measured in condition below. CAMERA color bar chart DXC-190...
  • Page 51 PR-229 (2/2) PR-229 (2/2) Waveform —PR 229— PR-229 (2/2) DXC-190...
  • Page 52: Ps-477

    PS-477 PS-477 PS-477 DXC-190...
  • Page 53 * A2 L402 L403 * B2 * B2 L404 * B2 L405 L406 * A2 L407 * C2 Q401 RV401 RV402 SW401 SW402 SW403 SW404 SW405 FC-75 FC-75 -A SIDE- -B SIDE- *: B SIDE SUFFIX: -11 SUFFIX: -11 DXC-190...
  • Page 54 Q814 L801 T801 L802 * E1 *: B SIDE L803 L804 L805 * C3 * C3 L806 * C3 L807 L808 * E2 L809 * E2 * E2 L810 PS-477 PS-477 -A SIDE- -B SIDE- SUFFIX: -11 SUFFIX: -11 DXC-190...
  • Page 55 VECTORSCOPE SCALE Diameter 80mm 5600K J-6431-100-A Diameter 106mm 5600K J-6431-100-A DXC-190...
  • Page 56 Printed in Japan Sony Corporation DXC-190 (UC) E 2001. 3 26 Communication System Solutions Network Company 9-955-284-01 ©2001...

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