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Sony DCR-VX2000 Service Manual

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DCR-VX2000/VX2000E
SERVICE MANUAL
SERVICE MANUAL
Ver 1.0 2000. 04
Level 2
On the VC-242 board
This service manual provides the information that is premised the
circuit board replacement service and not intended repair inside the
VC-242 board.
Therefore, schematic diagram, printed wiring board and electrical parts
list of the VC-242 board are not shown.
The following pages are not shown.
Schematic diagram .......................... Pages 4-13 to 4-50
Printed wiring board ......................... Pages 4-51 to 4-54
Electrical parts list ............................ Pages 6-27 to 6-36
Photo : DCR-VX2000
For MECHANISM ADJUSTMENTS, refer to the
"DV MECHANICAL ADJUSTMENT MANUAL
C MECHANISM " (9-974-050-11).
DCR-VX2000
DCR-VX2000E : PAL model
SPECIFICATIONS
DIGITAL VIDEO CAMERA RECORDER
RMT-811
US Model
Canadian Model
Korea Model
DCR-VX2000
AEP Model
UK Model
Australian Model
Chinese Model
DCR-VX2000E
E Model
Hong Kong Model
Tourist Model
DCR-VX2000/VX2000E
C MECHANISM
: NTSC model
— Continued on next page —

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  • Page 1 Chinese Model DCR-VX2000E E Model Hong Kong Model Tourist Model DCR-VX2000/VX2000E Photo : DCR-VX2000 C MECHANISM For MECHANISM ADJUSTMENTS, refer to the On the VC-242 board “DV MECHANICAL ADJUSTMENT MANUAL This service manual provides the information that is premised the C MECHANISM ”...

  • Page 2: Board

    DCR-VX2000/VX2000E SECTION 3 BLOCK DIAGRAMS 3-1. OVERALL BLOCK DIAGRAM (1/4) ( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram. CD-254 BOARD VC-242 BOARD(1/4) (4-9) (4-9) IC103 AGC CONT 1,2 R,B GAIN...

  • Page 3: Board

    DCR-VX2000/VX2000E 3-2. OVERALL BLOCK DIAGRAM (2/4) ( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram. CN300 VC-242 BOARD(2/4) IN/OUT (4-23) (4-17) X301 24.576MHz IC301 IC1407 CN006 CN301 (4-26) SPCK SPCK TPA+,-...

  • Page 4: Board

    DCR-VX2000/VX2000E 3-3. OVERALL BLOCK DIAGRAM (3/4) ( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram. CN007 C MECHA DECK FOR ADJUSTMENTS (SEE PAGE 4-39) (4-28) VC-242 BOARD(3/4) RF MON IC102 REC CK...

  • Page 5: Table Of Contents

    DCR-VX2000/VX2000E 3-4. OVERALL BLOCK DIAGRAM (4/4) ( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram. FP-196 HL-011 BOARD CK-093 VC-242 BOARD(4/4) (4-44) CN1702 (FLEXIBLE) BOARD(2/2) ED-4980 CK-093 BOARD(1/2) IC1104 VOLUME SW...

  • Page 6: Board

    DCR-VX2000/VX2000E 3-5. POWER BLOCK DIAGRAM (1/3) ( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram. CHARGE INH DD-138 BOARD SHOE ON (4-61) SHOE UNREG BATT SIG Q329, INIT CHARGE ON J901...

  • Page 7: Board

    DCR-VX2000/VX2000E 3-6. POWER BLOCK DIAGRAM (2/3) ( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram. VC-242 BOARD IC1104 (4-44) JK-190 BOARD CN021 HI CONTROL CHARGE INH J303 SHOE ON LANC DC...

  • Page 8: Board

    DCR-VX2000/VX2000E 3-7. POWER BLOCK DIAGRAM (3/3) ( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram. PD-126 BOARD PANEL 4.6V PANEL 2.8V Q2102,2104 PANEL 13.5V L2103 CN2100 CN2104 UNIT L2101 L2102 P OFF...
  • Page 9 DCR-VX2000/VX2000E SECTION 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 4-1. FRAME SCHEMATIC DIAGRAM (1/3) CN025 CN100 IMAGER SUBB CD-254 BOARD VDDB B_CCD_OUT IMAGER LENS UNIT V2BB VDD2B V2AB IMAGER SE-108 R_CCD_OUT BOARD VDD2R V2AR V2BR CONTINUED ON (SEE PAGE 4-3)

  • Page 10: Board

    DCR-VX2000/VX2000E FRAME SCHEMATIC DIAGRAM (2/3) CN100 CN025 JK-190 BOARD LB-065 BOARD SUBB LCD903 UNIT VDDB J300 B_CCD_OUT VIDEO V2BB ND200 VDD2B BACK V2AB AUDIO LIGHT J301 CN300 J302 J303 R_CCD_OUT S-VIDEO DV IN/OUT LANC VDD2R CONTINUED ON V2BR V2AR (SEE PAGE...

  • Page 11: Board

    DCR-VX2000/VX2000E FRAME SCHEMATIC DIAGRAM (3/3) FP-197 CONTROL SWITCH FP-194 BLOCK(ED-4980) FLEXIBLE FLEXIBLE S001 ND201 BACK-LIGHT (RVS) S001 CONTROL S002 DIAL COLOR MENU (OPEN/CLOSE) LCD901 UNIT INVERTER UNIT CN253 SP901 SPEAKER CN251 CN2100 CK-093 BOARD PANEL_B PANEL_B CN250 PANEL_G PANEL_G P_UNREG_GND...

  • Page 12: Board

    DCR-VX2000/VX2000E DCR-VX2000/VX2000E 4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 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 13: Board

    R103 C105 4700 4.7u L105 100uH C108 R111 6.3V R110 C110 NTSC MODEL:DCR-VX2000 R105 4.7u PAL MODEL :DCR-VX2000E 5600 IC105 BUFFER Precautions Upon Replacing CCD Imager IC100 IC105 AD8014ART-REEL7 • The CD-254 board mounted as a repair part is not equipped B-CH CCD with a CCD imager.

  • Page 14: Board

    DCR-VX2000/VX2000E CD-254 (CCD IMAGER) PRINTED WIRING BOARD — Ref. No. CD-254 Board; 1,000 Series — For printed wiring board • Refer to page 4-116 for parts location. • This board is four-layer print board. However, the pat- terns of layers two and three have not been included in the diagram.

  • Page 15: Board

    DCR-VX2000/VX2000E SIGNAL PATH JK-190 BOARD VIDEO SIGNAL JACK BOARD AUDIO -REF.NO.:2000 SERIES- CHROMA Y/CHROMA SIGNAL XX MARK:NO MOUNT J301 FB300 FB301 CN301 S VIDEO LANC_GND/232C_TD LANC_GND/232C_TD R311 HP_JACK_IN XSJACK_IN LANC_SIG/232C_RD LANC_SIG/232C_RD S_C_I/O R312 HP_R_OUT XLANC_JACK_IN S_Y_I/O R313 HP_L_OUT XLANC_JACK_IN LANC_DC...

  • Page 16: Board

    DCR-VX2000/VX2000E CK-093 BOARD CONTROL SWITCH BLOCK(ED-4980) KEY IN S001 -REF.NO.:1000 SERIES- EXPOSURE BUTTON XX MARK:NO MOUNT CN255 S002 DIAL_C(EXP/IRIS) DIAL_C EXPOSURE DIAL DIAL_D(EXP/IRIS) DIAL_D CN251 2.8V(DIAL) D_2.8V PANEL_B EXPOSURE/IRIS EXPOSURE/IRIS PANEL_G REG_GND REG_GND PANEL_R REG_GND REG_GND REG_GND S263 R250 S255...

  • Page 17: Board

    DCR-VX2000/VX2000E For Schematic Diagram • Refer to page 4-109 for waveforms. PD-126 BOARD Note : Resistor is mounted to the L2105 Location where C2129 is printed. RGB DRIVE/TG L2103 10uH R2161 2520 -REF.NO.:20000 SERIES- C2115 XX MARK:NO MOUNT 3.3u R2165...

  • Page 18: Board

    DCR-VX2000/VX2000E For Schematic Diagram • Refer to page 4-75 for SE-108 printed wiring board. LA-026 BOARD(1/3) ZOOM/FOCUS DRIVE(LA BLOCK) -REF.NO.:20000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE HALL_AD TO(3/3) SE-108 BOARD R :REC MODE P :PB MODE SE603 VAP SENSOR -REF.NO.:1000 SERIES-...

  • Page 19: Board

    DCR-VX2000/VX2000E For Schematic Diagram • Refer to page 4-67 for printed wiring board. LA-026 BOARD(2/3) Q071 Q070 R5.1/P0 2SB1462J-QR(K8).SO 2SB1462J-QR(K8).SO VAP DRIVE(LD BLOCK) R085 IC072 IC072 Q070,071 -REF.NO.:20000 SERIES- 1/8W LB1830M-TLM PROTECT C076 VAP DRIVE Q076 XX MARK:NO MOUNT 2SA1588-OY-TE85L R5.1/P0...

  • Page 20: Board

    DCR-VX2000/VX2000E For Schematic Diagram • Refer to page 4-67 for printed wiring board. LA-026 BOARD(3/3) KEY IN/CONNECTOR NO MARK:REC/PB MODE R :REC MODE -REF.NO.:20000 SERIES- P :PB MODE XX MARK:NO MOUNT FP-189 FLEXIBLE CN054 FADER FADER BACK_LIGHT BACK_LIGHT SPOT_LIGHT SPOT_LIGHT LND051 N.C.

  • Page 21: Board

    DCR-VX2000/VX2000E FK-076 BOARD CONTROL SWITCH BLOCK(CF-4980) R502 R505 R508 R511 R514 R516 CONTROL SWITCH CN011 -REF.NO.:1000 SERIES- RV800 XX MARK:NO MOUNT D_2.8V S811 ZOOM_VR_AD PHOTO FREEZE XPHOTO_FREEZE XPHOTO_REC XEJECT_SW VC-242 BOARD(15/18) R500 CN009 XS/S_SW PHOTO REC PHOTO_STBY_SW R503 R506 R509...

  • Page 22: Board

    DCR-VX2000/VX2000E FT-090 BOARD NO MARK:REC/PB MODE MI-038 BOARD NO MARK:REC/PB MODE R :REC MODE R :REC MODE P :PB MODE REMOTE MIC IN P :PB MODE FP-199 -REF.NO.:1000 SERIES- -REF.NO.:1000 SERIES- CN702 FLEXIBLE CN750 XX MARK:NO MOUNT XX MARK:NO MOUNT...

  • Page 23: Board

    DCR-VX2000/VX2000E For Schematic Diagram • Refer to page 4-109 for waveform. LB-065 BOARD NO MARK:REC/PB MODE R :REC MODE R206 R207 BACK LIGHT 100k P :PB MODE 100k FP-193 -REF.NO.:1000 SERIES- R205 R208 FLEXIBLE XX MARK:NO MOUNT 100k 100k CN200...

  • Page 24: Board

    DCR-VX2000/VX2000E For Schematic Diagram • Refer to page 4-110 for waveform. HL-011 BOARD NO MARK:REC/PB MODE R :REC MODE LCD DRIVE P :PB MODE -REF.NO.:20000 SERIES- XX MARK:NO MOUNT FP-195 FLEXIBLE CN1701 COM1 REG_GND REG_GND REG_GND COM1 XCS_LCD_DRIVER XCS_LCD_DRIVER XCS_LCD_DRIVER...

  • Page 25: Board

    DCR-VX2000/VX2000E MA-386 BOARD NO MARK:REC/PB MODE R :REC MODE P :PB MODE AUDIO AMP SIGNAL PATH -REF.NO.:20000 SERIES- XX MARK:NO MOUNT AUDIO SIGNAL CN1100 SIRCS_SIG1 SIRCS_SIG1 SIRCS_PWM SIRCS_PWM MT_5.2V F_TALLY_LED FP-201 FLEXIBLE CN1102 F_TALLY_LED D_3.1V SHOE_UNREG SHOE_UNREG MT_GND SHOE_UNREG SHOE_UNREG...

  • Page 26: Board

    DCR-VX2000/VX2000E For Schematic Diagram • Refer to page 4-110 for waveforms. DD-138 BOARD(1/2) DC/DC CONVERTER(DD-1 BLOCK) -REF.NO.:1000 SERIES- CHARGE_INH TO(2/2) R300 XX MARK:NO MOUNT BATT/XEXT_SW TO(2/2) BATT_SIG NO MARK:REC/PB MODE FAST_CHARGE TO(2/2) R :REC MODE P :PB MODE INIT_CHARGE_ON TO(2/2)

  • Page 27: Board

    DCR-VX2000/VX2000E For Schematic Diagram • Refer to page 4-103 for printed wiring board. SIGNAL PATH DD-138 BOARD(2/2) REC/PB DC REGURATOR(DD-2 BLOCK) -REF.NO.:1000 SERIES- Drum speed servo XX MARK:NO MOUNT Drum phase servo NO MARK:REC/PB MODE Drum servo (speed and phase)

  • Page 28: Board

    DCR-VX2000/VX2000E 4-3. WAVEFORMS CD-254 PD-126 LB-065 BOARD BOARD BOARD REC/PB REC/PB IC100, 101, 102 1,2 IC2101 rh IC2103 rk IC200 4 2.9Vp-p 8Vp-p 500mVp-p 4.6Vp-p IC2101 rj IC100, 101, 102 3,4 19.5Vp-p 440mVp-p 17msec IC2101 rk IC100, 101, 102 qa...

  • Page 29: Board

    DCR-VX2000/VX2000E HL-011 DD-138 BOARD BOARD (1/2) REC/PB CAMERA REC IC1701 2 IC300 rj 3.0Vp-p 5.2Vp-p 38 µsec 2.5 µsec IC300 t; 5.2Vp-p 2.5 µsec IC300 td 5.2Vp-p 2.5 µsec IC300 th 5.2Vp-p 2.5 µsec IC300 tk 5.2Vp-p 2.5 µsec IC300 ya 5.2Vp-p...

  • Page 30: Board

    DCR-VX2000/VX2000E SECTION 5 ADJUSTMENTS Before starting adjustment EVR Data Re-writing Procedure When Replacing Board The data that is stored in the repair board, is not necessarily correct. Perform either procedure 1 or procedure 2 or procedure 3 when replacing board.

  • Page 31: Board

    1-1. Adjusting items when replacing main parts and boards. • Adjusting items when replacing main parts When replacing main parts, adjust the items indicated by z in the following table. Note1: When replacing the drum assy., reset the data of page: 2, address: A2 to A4 to “00”. (Refer to “Record of Use check” of “5-4. SERVICE MODE”) Replaced parts Block replacement Parts replacement...

  • Page 32: Board

    • Adjusting items when replacing a board or EEPROM When replacing a board or EEPROM, adjust the items indicated by z in the following table. Board replacement Adjustment Adjustment Section Initialization of C, D, 8 page data Initialization Initialization of B page data of B, C, D, E, Initialization of E, F page data F, 8 page data...

  • Page 33: Board

    5-1. CAMERA SECTION ADJUSTMENT 1-1. PREPARATIONS BEFORE ADJUSTMENT (CAMERA SECTION) 1-1-1. List of Service Tools • Oscilloscope • Color monitor • Vectorscope • Regulated power supply • Digital voltmeter Ref. No. Name Parts Code Usage Auto white balance adjustment/check Filter for color temperature correction (C14) J-6080-058-A White balance adjustment/check ND filter 1.0...

  • Page 34: Board

    1-1-2. Preparations Note 1: For details of how remove the cabinet and boards, refer to “2. DISASSEMBLY”. Pattern box Note 2: When performing only the adjustments, the lens block and boards need not be disassembled. Connect the equipment for adjustments according to Fig. 5-1-3. Note 3: As removing the cabinet (R) (removing the VC-242 board CN008) means removing the lithium 3V power supply (CK-093 board 95 cm...

  • Page 35: Board

    Must be connected when performing the audio system adjustments. Cabinet (L) Handle, cabinet (Top) FK-076 board CN501 FP-200 flexible Must be connected when Adjustment remote commander using the VTR function keys. Control switch block (CF-4980) CPC-13 jig (J-6082-443-A) Must be connected when using the POWER switch or EJECT switch.

  • Page 36: Board

    1-1-3. Precaution 1. Setting the Switch Unless otherwise specified, set the switches as follows and perform adjustments without loading cassette. POWER switch (CF-4980 block) ......CAMERA 10. BACK LIGHT (FP-189 flexible) ........OFF DEMO MODE (Menu display) ........OFF 11. SPOT LIGHT (FP-189 flexible) ........OFF DIGITAL ZOOM (Menu display) ........
  • Page 37 1-2. INITIALIZATION OF B, C, D, E, F, 8 PAGE DATA 1-2-1. INITIALIZATION OF C, D, 8 PAGE DATA 1. Initializing the C, D, 8 Page Data 2. Modification of C, D, 8 Page Data If the C, D, 8 page data has been initialized, change the data of the Note1: If “Initializing the C, D, 8 Page Data”...
  • Page 38 Address Remark Address Remark Initial value Initial value 23 to 24 Fixed data-1 Fixed data-2 S VIDEO out Y level adj. S VIDEO out Cr level adj. CA to E7 Fixed data-1 S VIDEO out Cb level adj. Serial No. input Chroma BPF f adj.

  • Page 39: A ( A )

    4. D Page Table Address Remark Initial value Note: Fixed data-1: Initialized data. (Refer to “1. Initializing the C, D, 8 4D to 4E Fixed data-1 Page Data”.) Fixed data-2 Fixed data-2: Modified data. (Refer to “2. Modification of C, D, 8 Page Data”.) Address Remark...
  • Page 40 5. 8 Page Table Address Remark Initial value Note: Fixed data-1: Initialized data. (Refer to “1. Initializing the C, D, 8 B1 to B8 Fixed data-1 Page Data”.) Fixed data-2 Fixed data-2: Modified data. (Refer to “2. Modification of C, D, 8 Page Data”.) BB to C3 Fixed data-1...

  • Page 41: B ( B )

    1-2-2. INITIALIZATION OF B PAGE DATA Note: When reading the B page data, insert a “Memory Stick” into the “Memory Stick” slot. Switch setting: POWER ..............MEMORY 2. Modification of B Page Data 1. Initializing the B Page Data Note: If the B page data has been initialized, the following adjustments If the B page data has been initialized, change the data of the “Fixed need to be performed again.

  • Page 42: Board

    Order Page Address Data Procedure Set the following data, and press Set the data. PAUSE button. 2D: DCR-VX2000 (NTSC) Set the data, and press PAUSE 2F : DCR-VX2000E (PAL) button. Set the data, and press PAUSE Set the data, and press PAUSE button.
  • Page 43 4. F Page Table Initial value Address Remark Note1: Fixed data-1: Initialized data. (Refer to “1. Initializing the E, F NTSC PAL Page Data”.) Fixed data-2 Fixed data-2: Modified data. (Refer to “2. Modification of E, F Page Data”.) 61 to 6A Fixed data-1 Fixed data-2 Initial value...
  • Page 44 5. E Page Table Initial value Address Remark Note1: Fixed data-1: Initialized data. (Refer to “1. Initializing the E, F NTSC PAL Page Data”.) 95 to A0 Fixed data-1 Fixed data-2: Modified data. (Refer to “2. Modification of E, F Page Data”.) Fixed data-2 Note2: Refer to “2.

  • Page 45: Board

    1-3. CAMERA SYSTEM ADJUSTMENTS Before perform the camera system adjustments, check that the specified values of “VIDEO SYSTEM ADJUSTMENT” are satisfied. 1. 27MHz Origin Oscillation Adjustment 2. Zoom Key Center Adjustment (VC-242 board) Set the A/D value center of the microprocessor to the center voltage Set the frequency of the clock for synchronization.
  • Page 46 3. HALL Adjustment 4. Offset Adjustment For detecting the position of the lens iris, adjust AMP gain and Adjust so that the AGC OUT potential lies within the specified value offset. of the digital clamp. Subject Not required Subject Not required Measurement Point Display data of page 1 (Note1) Measurement Point...
  • Page 47 5. Flange Back Adjustment (Using Minipattern Box) The inner focus lens flange back adjustment is carried out automatically. In whichever case, the focus will be deviated during auto focusing/manual focusing. Subject Siemens star chart with ND filter for the minipattern box (Note2) Measurement Point Check operation on TV monitor Measuring Instrument...
  • Page 48 6. Flange Back Adjustment (Using Flange Back Adjustment Chart and Subject More Than 500m Away) The inner focus lens flange back adjustment is carried out automatically. In whichever case, the focus will be deviated during auto focusing/manual focusing. 6-1. Flange Back Adjustment (1) 6-2.
  • Page 49 7. Flange Back Check Subject Siemens star (2.0m from the front of the protection glass) (Luminance : approx. 300 ± 50 lux) Measurement Point Check operation on TV monitor Measuring Instrument Specified Value Focused at the TELE end and WIDE end.
  • Page 50 9. Pre White Balance Data Input 10. Auto White Balance Standard Data Input At 3200k, input the pre white balance standard data. At 3200K, input the white balance standard data. Subject Clear chart Subject Clear chart (Color bar standard picture frame) (Color bar standard picture frame) Adjustment Page Adjustment Page...
  • Page 51 11. MAX GAIN Adjustment 12. LV Standard Data Input Setting the minimum illumination. Adjust the normal coefficient of the light value. If it is not consistent, the image level required for taking subjects in Subject Clear chart low illuminance will not be produced (dark). (Color bar standard picture frame) Subject Clear chart...
  • Page 52 13. White Balance ND Filter 1 Compensation 14. White Balance ND Filter 2 Compensation Compensate the white balance deviation when ND FILTER switch Compensate the white balance deviation when ND FILTER switch is “1”. is “2”. Subject Clear chart Subject Clear chart (Color bar standard picture frame) (Color bar standard picture frame)
  • Page 53 15. Auto White Balance Adjustment 16. Color Reproduction Adjustment (ND Filter OFF) Adjust to the proper auto white balance output data. When the ND FILTER switch is “OFF”, adjust the color difference If it is not correct, auto white balance and color reproducibility will matrix coefficient so that proper color reproduction is produced.
  • Page 54 17. Color Reproduction Adjustment (ND Filter 1) 18. Color Reproduction Adjustment (ND Filter 2) When the ND FILTER switch is “1”, adjust the color difference When the ND FILTER switch is “2”, adjust the color difference matrix coefficient so that proper color reproduction is produced. matrix coefficient so that proper color reproduction is produced.
  • Page 55 19. White Balance Check Processing after Completing Adjustments Subject Clear chart Order Page Address Data Procedure (Color bar standard picture frame) Filter Filter C14 for color temperature Set the data, and press PAUSE correction button. ND filter 1.0 and 0.3 (2 sheets) Set the data.

  • Page 56: Board

    20. Steady Shot Adjustment • This adjustment is performed only when replacing the angular velocity sensor. Although this adjustment need not be performed when the circuit is damaged, etc., check the operations. • Note down the sensitivity displayed on the angular velocity sensor of the repair parts.

  • Page 57: Board

    20-1. Steady Shot Adjustment (1) Subject Pattern A (1.5m from the front of the lens) Measurement Point Video output terminal Measuring Instrument Oscilloscope (V period) Adjustment Page Adjustment Address Pattern A White Black White A4 size (297mm × 210mm) Falling edge of Falling edge of Fig.5-1-13.

  • Page 58: Board

    20-2. Steady Shot Adjustment (2) Subject Pattern B (1.5m from the front of the lens) Measurement Point Video output terminal Measuring Instrument Oscilloscope (H period) Adjustment Page Adjustment Address Black Pattern B White White Falling edge of Falling edge of A4 size (297mm ×...

  • Page 59: Board

    = 15625 ± 30Hz (PAL) 2) Select page: 2, address: 0F, and set data: 01. Reset the data after completing adjustment. Note1: NTSC: DCR-VX2000 1) Select page: 2, address: 0E, and set data: 00. PAL: DCR-VX2000E 2) Select page: 2, address: 0F, and set data: 00.

  • Page 60: Board

    2. Bright Adjustment (VC-242 board) 3. Contrast Adjustment (VC-242 board) Set the D range of the RGB decoder used to drive the LCD to the Set the level of the VIDEO signal for driving the LCD to the specified specified value. If deviated, the LCD screen will become blackish value.

  • Page 61: Board

    4. Backlight Consumption Current Adjustment 5. White Balance Adjustment (VC-242 board) (VC-242 board) Correct the white balance. Set the backlight luminance and color temperature. If deviated, the reproduction of the EVF screen may degenerate. If deviated, the image may become dark or bright. Mode Camera Mode...

  • Page 62: Board

    Pin No. and signal name of CN2105. Specified Value f = 15734 ± 30Hz (NTSC) f = 15625 ± 30Hz (PAL) Pin No. Signal Name Note1: NTSC: DCR-VX2000 PAL: DCR-VX2000E Adjusting method: PSIG Order Page Address Data Procedure Set the data.

  • Page 63: Board

    Change the data and set the Set the data. voltage (A) between the reversed Set the following data. waveform pedestal and non- 5B: DCR-VX2000 (NTSC) reversed waveform pedestal to 53: DCR-VX2000E (PAL) the specified value. Change the data and set the Press PAUSE button.

  • Page 64: Board

    4. Contrast Adjustment (PD-126 board) 5. Center Level Adjustment (PD-126 board) Set the level of the VIDEO signal for driving the LCD to the specified Set the video signal center level of LCD panel to an appropriate value. If deviated, the screen image will be blackish or saturated level.

  • Page 65: Board

    6. V-COM Adjustment (PD-126 board) 7. White Balance Adjustment (PD-126 board) Set the DC bias of the common electrode drive signal of LCD to the Correct the white balance. specified value. If deviated, the reproduction of the LCD screen may degenerate. If deviated, the LCD display will move, producing flicker and Mode VTR stop...

  • Page 66: Board

    5-2. MECHANISM SECTION ADJUSTMENT On the mechanism section adjustment 2-3. TAPE PATH ADJUSTMENT For details of mechanism section adjustments, checks, and replacement of mechanism parts, refer to the separate 1. Preparation for Adjustment volume “DV MECHANICAL ADJUSTMENT MANUAL Clean the tape running side (tape guide, drum, capstan shaft, C Mechanism ”.

  • Page 67: Board

    5-3. VIDEO SECTION ADJUSTMENTS NTSC model : DCR-VX2000 PAL model : DCR-VX2000E 3-1. PREPARATIONS BEFORE ADJUSTMENTS Use the following measuring instruments for video section adjustments. 3-1-1. Equipment Required 1) TV monitor 2) Oscilloscope (dual-phenomenon, band above 30 MHz with delay mode) (Unless specified otherwise, use a 10 : 1 probe.) 3) Frequency counter 4) Pattern generator with video output terminal.

  • Page 68: Board

    3-1-2. Precautions on Adjusting Note 1: Setting the “Forced VTR Power ON” mode (VTR mode) The adjustments of this unit are performed in the VTR mode 1) Select page: 0, address: 01, and set data: 01. or camera mode. 2) Select page: D, address: 10, set data: 02, and press the PAUSE To set to the VTR mode, set the power switch to “VCR”...

  • Page 69: Board

    3-1-3. Adjusting Connectors Some of the adjusting points of the video section are concentrated at VC-242 board CN007. Connect the measuring instruments via CN007 the CPC-13 jig (J-6082-443-A). The following table lists the pin numbers and signal names of CN007. Pin No.
  • Page 70 3-1-5. Alignment Tapes Use the alignment tapes shown in the following table. Use tapes specified in the signal column of each adjustment. Name Tracking standard (XH2-1) Tape path adjustment SW/OL standard (XH2-3) Switching position adjustment Audio operation check Audio system adjustment (XH5-3 (NTSC), XH5-3P (PAL)) System operation check Operation check...
  • Page 71 3-2. SYSTEM CONTROL SYSTEM ADJUSTMENT 2-2. Serial No. Input Write the serial No. and model code in the EEPROM (nonvolatile memory). Convert the serial No. on the name plate from decimal to 1. Initialization of B, C, D, E, F, 8 Page Data hexadecimal, and write in the EEPROM.
  • Page 72 Hexa- Hexa- Hexa- Hexa- Hexa- Hexa- Hexa- Hexa- Decimal Decimal Decimal Decimal Decimal Decimal Decimal Decimal decimal decimal decimal decimal decimal decimal decimal decimal 0000 8192 2000 16384 4000 24576 6000 32768 8000 40960 A000 49152 C000 57344 E000 0100 8448 2100 16640...
  • Page 73 3. Battery End Adjustment Set the battery end voltage. If the voltage is incorrect, the life of the battery will shorten. The image at the battery end will also be rough. Mode Camera recording Subject Arbitrary Measurement Point Display data of page: 2, address: 5D Measuring Instrument Adjustment remote commander Adjustment Page...

  • Page 74: Board

    3-3. SERVO AND RF SYSTEM ADJUSTMENT 2. T reel FG Duty Adjustment (VC-242 Board) Adjust the take-up reel FG signal duty cycle to an appropriate value Before perform the servo and RF system adjustments, check that so that the correct T-reel FG signal is obtained. the specified value of “27 MHz Origin Oscillation Adjustment”...

  • Page 75: Board

    4. Switching Position Adjustment (VC-242 Board) 5. AGC Center Level and APC & AEQ Adjustment 5-1. Preparations before adjustments Mode VTR playback Mode Camera recording Signal SW/OL reference tape (XH2-3) Subject Arbitrary Measurement Point Display data of page: 3, address: 03 Measuring Instrument Adjustment remote commander Adjusting method:...

  • Page 76: Board

    5-3. APC & AEQ Adjustment (VC-242 Board) 6. PLL f & LPF f Final Adjustment (VC-242 Board) Mode Playback Mode VTR stop Signal Recorded signal at “Preparations Signal Arbitrary before adjustments” Measurement Point Display data of page: 3, address: 03 Measurement Point Pin 2 of CN007 (RF MON) (Note 1) Measuring Instrument...

  • Page 77: Board

    3-4. VIDEO SYSTEM ADJUSTMENTS 2. S VIDEO OUT Y Level Adjustment (VC-242 Board) Before perform the video system adjustments, check that the specified value of “27MHz Origin Oscillation Adjustment” of Mode Camera “CAMERA SYSTEM ADJUSTMENT” is satisfied. Subject Arbitrary Measurement Point Y signal terminal of S VIDEO jack 3-4-1.

  • Page 78: Board

    3. S VIDEO OUT Chroma Level Adjustment 4. VIDEO OUT Y, Chroma Level Check (VC-242 Board) (VC-242 Board) Mode Camera Mode Camera Subject Arbitrary Subject Arbitrary Measurement Point VIDEO jack (75Ω terminated) Measurement Point Chroma signal terminal of S VIDEO Measuring Instrument Oscilloscope jack (75Ω...
  • Page 79 3-4-2. BIST Check 1-3. IC301 AUD (ABUS) PB BIST Check Order Page Address Data Procedure Switch setting: Set the data, and press PAUSE LCD panel ..............Open button. Set the data, and press PAUSE 1. Playback System Check button. 1-1. Preparations for Playback Set the data, and press PAUSE button.
  • Page 80 • EVF Y BIST Check • EVF Cb BIST Check Order Page Address Data Procedure Order Page Address Data Procedure Set the data, and press PAUSE Set the data, and press PAUSE button. button. Set the data, and press PAUSE Set the data, and press PAUSE button.
  • Page 81 • PANEL Cr BIST Check 1-5. IC301 ENCODER BIST Check • Preparations Order Page Address Data Procedure Order Page Address Data Procedure Set the data, and press PAUSE button. Set the data. Set the data, and press PAUSE Set the data, and press PAUSE button.
  • Page 82 • ENCODER Ca BIST Check 1-6. Processing after Completing Playback System Check Order Page Address Data Procedure Set the data, and press PAUSE Order Page Address Data Procedure button. Set the data. Set the data, and press PAUSE button. Set the data, and press PAUSE button.
  • Page 83 2. Recording System Check 2-1. Preparations for recording 2-3. Processing after Completing Recording System Check Order Page Address Data Procedure Order Page Address Data Procedure Playback the BIST check tape. (XH5-6(NTSC), XH5-6P(PAL)) Set the data, and press PAUSE button. Set the data, and press PAUSE button.
  • Page 84 3-5. AUDIO SYSTEM ADJUSTMENTS Switch setting: MIC/LINE ................MIC MIC LEVEL (Menu) ............AUTO [Connection of Audio System Measuring Devices] Connect the audio system measuring devices as shown in Fig. 5-3-11. Main unit Recording (Camera mode) 600 Ω Left Audio oscillator Right Attenuator 600 Ω...
  • Page 85 1. Playback Level Check 4. Overall Noise Level Check Mode VTR playback Mode Camera recording and playback Signal Alignment tape: Signal No signal: Insert a shorting plug in the For audio operation check MIC jack (XH5-3 (NTSC)) Measurement Point Audio left or right terminal of AUDIO (XH5-3P (PAL)) jack Measurement Point...

  • Page 86: Service Mode

    5-4. SERVICE MODE 4-1. ADJUSTMENT REMOTE COMMANDER 2. Precautions upon using the adjustment remote commander The adjustment remote commander is used for changing the calculation coefficient in signal processing, EVR data, etc. The Mishandling of the adjustment remote commander may erase the correct adjustment data at times.

  • Page 87: C ( C )

    4-2. 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 notation, calculate and convert the result to hexadecimal notation, and use it as the adjustment data.
  • Page 88 4-3. SERVICE MODE 2-1. EMG Code (Emergency Code) 1. Setting the Test Mode Codes corresponding to the errors which occur are written in Page D Address 10 addresses F4, F8 and FC. The type of error indicated by the code are shown in the following table.
  • Page 89 2-2. MSW Code MSW when errors occur: Information on MSW (mode SW) when errors occur MSW when movement starts: Information on MSW when movements starts when the mechanism position is moved (When the L motor is moved) MSW of target of movement: Information on target MSW of movement when the mechanism position is moved Mechanical Position ←...
  • Page 90 3. Bit value discrimination Bit values must be discriminated using the display data of the adjustment remote commander for following items. Use the table below to discriminate if the bit value is “1” or “0”. Display on the adjustment remote commander Address Page bit3 to bit0 discrimination...

  • Page 91: F ( F )

    5. Switch check (2) Page 2 Address 5F to 67 Using method: 1) Select page: 2, address: 5F to 67. 2) By discriminating the display data, the pressed key can be discriminated. Data Address 00 (00 to 0A) 19 (0B to 24) 32 (25 to 44) 59 (45 to 6E) 85 (6F to 9F)

  • Page 92: Board

    7. Record of Self-diagnosis check Page 2 Address B0 to C6 Address Self-diagnosis code “Repaired by” code (Occurred 1st time) *1 “Block function” code (Occurred 1st time) “Detailed” code (Occurred 1st time) “Repaired by” code (Occurred 2nd time) *1 “Block function” code (Occurred 2nd time) “Detailed”...

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