Sony CVX-V3 User Manualr

Sony CVX-V3 User Manualr

Color video camera
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SERVICE MANUAL
NTSC model: CVX-V3
PAL model : CVX-V3P
MICROFILM
CVX-V3/V3P
Photo: CVX-V3
SPECIFICATIONS
US Model
Canadian Model
AEP Model
UK Model
COLOR VIDEO CAMERA
CVX-V3
CVX-V3P

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Summary of Contents for Sony CVX-V3

  • Page 1 CVX-V3/V3P SERVICE MANUAL US Model Canadian Model CVX-V3 AEP Model UK Model CVX-V3P Photo: CVX-V3 NTSC model: CVX-V3 PAL model : CVX-V3P SPECIFICATIONS COLOR VIDEO CAMERA MICROFILM...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS Section Title Page Section Title Page GENERAL 1-3. Camera System Adjustments ........5-9 ..............1-1 1. 28 MHz Origin Oscillation Adjustment ..... 5-9 2. HALL Adjustment ............. 5-10 3. Picture Frame Setting ..........5-11 DISASSEMBLY 4. Color Reproduction Adjustment ....... 5-12 5.
  • Page 5: Disassembly

    CVX-V3/V3P SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 2-1. REMOVAL OF CABINET (LOWER) 2-3. REMOVAL OF CAMERA HEAD ASSEMBLY ASSEMBLY, CS-53 BOARD 1 Two tapping 2 Camera head assembly screws 3 Claw 9 Tapping screw...
  • Page 6: Removal Of Case (B) Assembly

    2-4. REMOVAL OF CASE (B) ASSEMBLY 1 Two screws Note 1: When remove a connector, don't pull at wire of connector. 2 Two o rings Be in danger of the snapping of a wire. 3 Two screws 5 Case (B) assembly 6 Two connectors (CN102, 202) (Note 1, 2)
  • Page 7: Circuit Boards Location

    2-6. CIRCUIT BOARDS LOCATION LENS (CD) PC BOARD ASSEMBLY (CD-184) (CCD IMAGER, TIMING GENERATOR, IRIS DRIVE, MIC IN) CS-53 CAMERA, Y/C PROCESS, MIC AMP, MODE CONTROL VA-103 VIDEO/AUDIO I/O, DC-DC CONVERTER, LANC I/O IF-69 I F - (INTERFACE) 2-3 E...
  • Page 8: Block Diagrams

    CVX-V3/V3P CVX-V3/V3P SECTION 3 BLOCK DIAGRAMS 3-1. OVERALL BLOCK DIAGRAM LENS BLOCK CD-184 BOARD CS-53 BOARD VA-103 BOARD (SEE PAGE 4-6 - 6-10) (SEE PAGE 4-15 - 4-24) (SEE PAGE 4-33 - 4-41E) IC307 IC701 J701 CAMERA IC305 CAM Y...
  • Page 9: Camera (1) Block Diagram

    CLPOB CLPI XSHP 8FSC CK CONT IC310 IC312 IC311 0.6Vp-p 3Vp-p XSHD 3.2V IC313 2.3Vp-p 60 Hz: CVX-V3 AGC CONT1 AGC CONT2 PBLK ADCLK REFSLOW 50 Hz: CVX-V3P IC307 17.734475 MHz IC307 12 17 33 43 CLPDM IC307 CVX-V3P CCDCKH...
  • Page 10: Camera (2) Block Diagram

    CVX-V3/V3P 3-3. CAMERA (2) BLOCK DIAGRAM 3-4. AUDIO BLOCK DIAGRAM CS-53 BOARD VA-103 BOARD VA-103 BOARD 1.1Vp-p 1.8Vp-p (SEE PAGE 4-21,4-23) (SEE PAGE 4-37) (SEE PAGE 4-33 - 4-41E) 0.46Vp-p IC701 IC701 IC701 CD-184 BOARD IC701 (SEE PAGE 4-9) IC401...
  • Page 11: Power Block Diagram

    CVX-V3/V3P 3-5. POWER BLOCK DIAGRAM (FOR CHECK) VA-103 BOARD IF-69 BOARD CN805 (SEE PAGE 4-41E) (SEE PAGE 4-33 - 4-41E) LANC DC CN802 CN901 CN902 UNREG UNREG L901 EASY BATTERY IC801 LANC I/O CONNECTOR TERMINAL CN601 F601 BATT (+) UNREG...
  • Page 12: Frame Schematic Diagram

    CVX-V3/V3P SECTION 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 4-1. FRAME SCHEMATIC DIAGRAM FRAME...
  • Page 13: Cd-184 (Ccd Imager) Schematic Diagram

    CVX-V3/V3P 4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS CD-184 (CCD IMAGER) SHEMATIC DIAGRAM THIS NOTE IS COMMON FOR WIRING BOARDS AND SCHEMATIC DIAGRAMS (In addition to this, the necessary note is printed in each block) (For printed wiring boards) (Measuring conditions voltage and waveform) •...
  • Page 14: Cd-184 (Timing Generator), (Iris Drive, Mic In) Schematic Diagrams

    CVX-V3/V3P CD-184 (TIMING GENERATOR), (IRIS DRIVE, MIC IN) SCHEMATIC DIAGRAMS TIMING GENERATOR IRIS DRIVE, MIC IN CD-184 (2/3) CD-184 (3/3) 4-10...
  • Page 15 CVX-V3/V3P CS-53 (CAMERA, Y/C PROCESS, MIC AMP, MODE CONTROL) PRINTED WIRING BOARD – Ref. No.: CS-53 board; 1,000 series – • For printed wiring board. There are few cases that the part isn't mounted in this model is printed on this diagram.
  • Page 16: Camera, Y/C Process) Schematic Diagram

    14.318 MHz: NTSC 14.187 MHz: PAL IC305 !§ IC307 @£ 2.3 Vp-p 3.2 Vp-p 17.734475 MHz 0.14 usec IC305 2 – 0 IC307 ^£ NTSC model: CVX-V3 PAL model : CVX-V3P CAMERA, Y/C PROCESS CS-53 (1/3) 4-15 4-16 4-17 4-18...
  • Page 17: Mode Control) Schematic Diagram

    CS-53 (MODE CONTROL) SCHEMATIC DIAGRAM • See page 4-11 for CS-53 BOARD printed wiring board. CS-53 BOARD (2/3) 3 Vp-p V=60 Hz: NTSC V=50 Hz: PAL IC502 ^™ 0.7 Vp-p 32.768 kHz IC502 %™ 0.2 Vp-p 20 MHz IC502 $¡ NTSC model: CVX-V3 PAL model : CVX-V3P MODE CONTROL CS-53 (2/3) 4-20 4-21 4-22...
  • Page 18: Mic Amp) Schematic Diagram

    CVX-V3/V3P CVX-V3/V3P CS-53 (MIC AMP) SCHEMATIC DIAGRAM • See page 4-11 for CS-53 BOARD printed wiring board. MIC AMP CS-53 (3/3) 4-23 4-24...
  • Page 19 CVX-V3/V3P • For printed wiring boards. There are few cases that the part isn't mounted in this model is printed on this diagram. • VA-103 board is 4-layers print board. However, the patterns of VA-103 (DC-DC CONVERTER, VIDEO/AUDIO I/O, LANC I/O), IF-69 (INTERFACE) PRINTED WIRING BOARDS layers 2 to 3 have not been included in the diagram.
  • Page 20: Va-103 (Dc-Dc Converter, Video/Audio I/O, Lanc I/O)

    CVX-V3/V3P VA-103 (DC-DC CONVERTER) SCHEMATIC DIAGRAM VA-103 BOARD (1/3) 13 Vp-p 2.0 µsec Q601 C DC-DC CONVERTER VA-103 (1/3) 4-33 4-34 4-35...
  • Page 21: Va-103 (Video/Audio I/O) Schematic Diagram

    CVX-V3/V3P VA-103 (VIDEO/AUDIO I/O) SCHEMATIC DIAGRAM • See page 4-28 for VA-103 BOARD printed wiring board. VA-103 BOARD (2/3) 0.46 Vp-p IC701 @™ 0.5 Vp-p IC701 !§ 1.0 Vp-p IC701 !¢ 1.8 Vp-p IC701 9 2.1 Vp-p IC701 6 1.1 Vp-p IC701 #¡...
  • Page 22: Va-103 (Lanc I/O), If-69 (Interface) Schematic Diagrams

    CVX-V3/V3P VA-103 (LANC I/O), IF-69 (INTERFACE) SCHEMATIC DIAGRAMS • See page 4-28 for VA-103 BOARD and IF-69 BOARD printed wiring boards. LANC I/O INTERFACE 4-39 4-40 4-41 E VA-103 (3/3) IF-69...
  • Page 23: Adjustments

    CVX-V3/V3P SECTION 5 ADJUSTMENTS 5-1. CAMERA SECTION ADJUSTMENT NTSC model: CVX-V3 PAL model : CVX-V3P 1-1. PREPARATIONS BEFORE ADJUSTMENT 1-1-1. List of Service Tools • Oscilloscope • Regulated power supply • Vectorscope • Frequency counter • Color monitor • Digital voltmeter Ref.
  • Page 24: Preparations

    1-1-2. Preparations Note 1: For details of how remove the cabinet and boards, refer Pattern box to “2. DISASSEMBLY”. 1) Connect the equipment for adjustments according to Fig. 5-1-3. 2) Connect the adjustment remote commander to the CN805 on the VA-103 board via CPC-5 (J-6082-351-A). Front side of the lens L = About 40 cm Fig.
  • Page 25: Precaution

    1-1-3. Precaution 1. Setting the Switch Unless otherwise specified, set the switches as follows and per- form adjustments. 1. POWER switch (Control switch block) ....ON 2. BACK LIGHT switch (Control switch block) ..OFF 3. PROGRAM AE dial (Control switch block) ..AUTO 2.
  • Page 26: Adjustment Remote Commander

    1-1-4. ADJUSTMENT REMOTE COMMANDER 2. Precautions Upon Using The adjustment remote commander is used for changing the cal- The Adjustment Remote Commander culation coefficient in signal processing, EVR data, etc. The ad- Mishandling of the adjustment remote commander may erase the justment remote commander performs bi-directional communica- correct adjustment data at times.
  • Page 27: Data Process

    1-1-5. DATA PROCESS The calculation of the DDS display and the adjustment remote commander display data (hexadecimal notation) are required for obtaining the adjustment data of some adjustment items. In this case, after converting the hexadecimal notation to decimal nota- tion, calculate and convert the result to hexadecimal notation, and use it as the adjustment data.
  • Page 28: Initialization Of F

    1-2. INITIALIZATION OF F PAGE DATA 3. F Page Table Note: Fixed data-1 : Initialized data. ( Refer to “1. Initializing 1. Initializing the F Page Data the F Page Data”.) Note: If the F page data has been initialized, “Modification of F Fixed data-2 : Modified data.
  • Page 29 Address Initial Remark Address Initial Remark value value NTSC PAL NTSC PAL 28MHz Origin Oscillation Adj. Fixed data1 HALL Adj. (Initialized data) Fixed data2 Fixed data1 1B Color Reproduction Adj. Fixed data1 Color Reproduction Adj. Fixed data1 (Initialized data) Auto White Balance Adj. IRIS IN/OUT Adj.
  • Page 30 Address Initial Remark Address Initial Remark value value NTSC PAL NTSC PAL Fixed data1 Fixed data1 (Initialized data) (Initialized data) Fixed data2 Table. 5-1-3...
  • Page 31: Camera System Adjustments

    1-3. CAMERA SYSTEM ADJUSTMENTS 1. 28 MHz Origin Oscillation Adjustment (CS-53 board) Set the frequency of the clock for synchronization. If deviated, the synchronization will be disrupted and the color will become in- consistent. Subject Not required Pin !™ of IC304 Measurement Point Measuring Instrument Frequency counter...
  • Page 32: Hall Adjustment

    2. HALL Adjustment For detecting the position of the lens iris, adjust the hall AMP gain and offset. Subject Not required Measurement Point Page 1 displayed data of the adjustment Measuring Instrument remote commander. (Note 3) Adjustment Page Adjustment Address 40, 41 13 to 17 (Note 1) Specified Value...
  • Page 33: Picture Frame Setting

    3. Picture Frame Setting Check on the oscilloscope Color bar chart standard picture frame Subject 1. Horizontal period (About 40 cm from the front of the lens) Measurement Point Video output terminal Measuring Instrument Oscilloscope and TV monitor Specified Value A = B, C = D, t = 0 ±...
  • Page 34: Color Reproduction Adjustment

    4. Color Reproduction Adjustment For NTSC model Adjust the color Separation matrix coefficient so that proper color reproduction is produced. Color bar chart standard picture Subject frame Measurement Point Video output terminal Measuring Instrument Vectorscope Adjustment Page Adjustment Address 44, 46, AA, AB All color luminance points should Specified Value settle within each color reproduction...
  • Page 35: Iris In/Out Adjustment

    5. IRIS IN/OUT Adjustment Measure the light level and write into EEPROM for indoor/out- door identification in auto white balance. If it is not correct, white balance will be incorrect from standard position. Clear chart Subject (Color bar standard picture frame) Page1 displayed data of the Measurement Point adjustment remote commander...
  • Page 36: Auto White Balance Reference Data Input

    6. Auto White Balance Reference Data Input 7. Auto White Balance Adjustment Adjust to the proper auto white balance output data. Clear chart Subject If it is not correct, auto white balance and color reproducibility (Color bar standard picture frame) will be poor.
  • Page 37: White Balance Check

    8. White Balance Check Clear chart Subject (Color bar standard picture frame) Filter C14 for color temperature Filter correction ND filter 1.0 and 0.3 Measurement Point Video output terminal Measuring Instrument Vectorscope Specified Value Fig. 5-1-10. (A) to (C) Checking method: Fig.
  • Page 38: Battery Down Adjustment

    9. Battery Down Adjustment 11) Select page: F, address: 5B, set data: X , and press the PAUSE Set the battery end voltage. button of the adjustment remote commander. 12) Select page: F, address: 5C, set data: X , and press the PAUSE Mode Camera ON button of the adjustment remote commander.
  • Page 39: Repair Parts List

    Description Remark Ref. No. Part No. Description Remark A-7073-498-A CS-53 BOARD, COMPLETE (CVX-V3) A-7073-497-A VA-103 BOARD, COMPLETE (CVX-V3) A-7073-690-A CS-53 BOARD, COMPLETE (CVX-V3P) A-7073-689-A VA-103 BOARD, COMPLETE (CVX-V3P) 1-694-076-21 TERMINAL BOARD, BATTERY X-3949-039-1 CABINET (LOWER) ASSY 1-783-522-11 CABLE, FLEXIBLE FLAT (FFC-246)
  • Page 40: Camera Head Section

    3-051-121-11 O RING (F) 3-051-123-11 O RING (D) 3-948-339-01 SCREW, TAPPING 3-051-118-11 TABLE ASSY, TRIPOD A-7083-709-A LENS (CD) PC BOARD ASSY (CVX-V3) 3-051-320-11 WAVE (2), BIND SCREW A-7083-724-A LENS (CD) PC BOARD ASSY (CVX-V3P) 3-051-117-11 CASE (B) ASSY 3-050-575-11 ACE (M2), BIND SCREW LOCK...
  • Page 41: Electrical Parts List

    0.1uF Note: supplied individually for service. These are included in the LENS (CD) PC BOARD C334 1-162-917-11 CERAMIC CHIP 15PF ASSY (A-7083-709-A)(CVX-V3) or LENS (CD) PC (CVX-V3P) BOARD ASSY (A-7083-724-A) (CVX-V3P). C335 1-107-826-11 CERAMIC CHIP 0.1uF C336 1-162-970-11 CERAMIC CHIP 0.01uF...
  • Page 42 R321 1-218-847-11 RES,CHIP 0.50% 1/16W FB401 1-414-228-11 INDUCTOR CHIP 0UH R324 1-216-864-11 METAL CHIP 1/16W FB402 1-414-228-11 INDUCTOR CHIP 0UH (CVX-V3) FB403 1-414-228-11 INDUCTOR CHIP 0UH R325 1-216-857-11 METAL CHIP 1/16W (CVX-V3P) < FILTER > R326 1-216-864-11 METAL CHIP 1/16W...
  • Page 43 Part No. Description Remark Ref. No. Part No. Description Remark R405 1-216-829-11 METAL CHIP 4.7K 1/16W A-7073-499-A IF-69 BOARD, COMPLETE (CVX-V3) R406 1-216-864-11 METAL CHIP 1/16W ***************************** R407 1-216-820-11 METAL CHIP 1/16W A-7073-691-A IF-69 BOARD, COMPLETE (CVX-V3P) R408 1-216-833-11 METAL CHIP...
  • Page 44 C801 1-107-826-11 CERAMIC CHIP 0.1uF L702 1-414-757-11 INDUCTOR 100uH C802 1-107-686-11 TANTAL. CHIP 4.7uF L703 1-412-798-11 INDUCTOR 68uH (CVX-V3) C803 1-107-826-11 CERAMIC CHIP 0.1uF L703 1-412-796-41 INDUCTOR 47uH (CVX-V3P) C805 1-109-982-11 CERAMIC CHIP < LINE FILTER > < CONNECTOR >...
  • Page 45 R727 1-216-825-11 METAL CHIP 2.2K 1/16W Q706 8-729-421-26 TRANSISTOR UN5216QRS R728 1-216-823-11 METAL CHIP 1.5K 1/16W Q707 8-729-030-53 TRANSISTOR MSD1819A-RT1 (CVX-V3) Q708 8-729-030-54 TRANSISTOR MSB1218A-RT1 R728 1-216-817-11 METAL CHIP 1/16W Q709 8-729-420-53 TRANSISTOR UN5115 (CVX-V3P) Q801 8-729-030-53 TRANSISTOR MSD1819A-RT1 R729...
  • Page 46 CVX-V3/V3P Sony Corporation 98H0512-1 Printed in Japan © 1998. 8 9-974-108-11 Personal A&V Products Company Published by Quality Engineering Dept. – 96 – (Osaki East)

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