Sony CyberShot DSC-P72 Service Manual
  1. Manuals
  2. Brands
  3. Sony Manuals
  4. Digital Camera
  5. Cyber-Shot DSC-P72
  6. Service manual
Sony CyberShot DSC-P72 Service Manual

Sony CyberShot DSC-P72 Service Manual

Hide thumbs Also See for CyberShot DSC-P72:
Table of Contents

Advertisement

Quick Links

http://servis-manual.com/

Advertisement

Table of Contents
loading

Related Manuals for Sony CyberShot DSC-P72

Summary of Contents for Sony CyberShot DSC-P72

  • Page 1 http://servis-manual.com/...

  • Page 2: System Error

    DSC-P72 [Description on Self-diagnosis Display] Self-diagnosis display • C: ss: ss The contents which can be handled by customer, are displayed. • E: ss: ss The contents which can be handled by engineer, are displayed. Display Code Countermeasure Cause Caution Display During Error C:32:01 Turn off the main power then back on.

  • Page 3: Overall Block Diagram

    DSC-P72 COVER COVER 3. BLOCK DIAGRAMS Link Link OVERALL BLOCK DIAGRAM FRONT/LCD BLOCK DIAGRAM OVERALL BLOCK DIAGRAM FRONT/LCD BLOCK DIAGRAM CAMERA BLOCK DIAGRAM CAMERA BLOCK DIAGRAM POWER BLOCK DIAGRAM POWER BLOCK DIAGRAM...
  • Page 4 DSC-P72 SECTION 3 3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS COVER COVER BLOCK DIAGRAMS 3-1. OVERALL BLOCK DIAGRAM ( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located. SY-85 BOARD SW-391 (1/2) PANEL UNIT (1/10) (1/10)
  • Page 5 DSC-P72 3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS COVER COVER ( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located. 3-2. CAMERA BLOCK DIAGRAM SY-85 BOARD (1/2) IC301 (3/10) (4/10) (4/10) IC501 IC502 CAMERA DSP...
  • Page 6 DSC-P72 3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS COVER COVER 3-3. FRONT/LCD BLOCK DIAGRAM ( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located. SY-85 BOARD (2/2) SW-391 (3/3) PANEL UNIT (FLEXIBLE) PANEL R R IN...
  • Page 7 DSC-P72 3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS COVER COVER ( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located. 3-4. POWER BLOCK DIAGRAM SY-85 BOARD CN001 F007 BATT UINREG BATT UNREG BATT UNREG BT901 BATTERY...
  • Page 8 DSC-P72 4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS 4-3. PRINTED WIRING BOARDS 4-3. PRINTED WIRING BOARDS COVER COVER SECTION 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 4-1. FRAME SCHEMATIC DIAGRAM (1/2) FLASH UNIT ST-82 BOARD S002 POWER CONTROL SWITCH BLOCK(RL-059) OVF_NZM FP-643 FLEXIBLE CN201...
  • Page 9 DSC-P72 4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS 4-3. PRINTED WIRING BOARDS 4-3. PRINTED WIRING BOARDS COVER COVER FRAME SCHEMATIC DIAGRAM (2/2) ND901 BACK-LIGHT LCD901 COLOR LCD MONITOR SP901 SPEAKER CN702 CN701 JK BLOCK REG_GND REG_GND MS_VSS MS_VSS MS_VCC MS_VCC (JK-252) S107 S108 S110...
  • Page 10 DSC-P72 COVER COVER 4-2. SCHEMATIC DIAGRAMS Link Link ST-82 BOARD CONTROL SWITCH BLOCK ST-82 BOARD (FLASH DRIVE) CONTROL SWITCH BLOCK (SW-391) (FLASH DRIVE) (SW-391) FP-643 FLEXIBLE BOARD CONTROL SWITCH BLOCK FP-643 FLEXIBLE BOARD CONTROL SWITCH BLOCK (RL-059) (RL-059) JK BLOCK UA-002 JK BLOCK (JK-252) (JACK)
  • Page 11 DSC-P72 4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS ST-82 PRINTED WIRING BOARD ST-82 PRINTED WIRING BOARD COVER COVER 4-2. SCHEMATIC DIAGRAMS For Schematic Diagram • Refer to page 4-37 for printed wiring board of ST-82 board. ST-82 BOARD NO MARK:REC/PB MODE FLASH DRIVE(STRB BLOCK) R :REC MODE P :PB MODE...

  • Page 12: Signal Path

    DSC-P72 4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS JK BLOCK FLEXIBLE BOARD JK BLOCK FLEXIBLE BOARD COVER COVER For Schematic Diagram • Refer to page 4-43 for printed wiring board. JK BLOCK (JK-252) MS_VSS MS_VSS MS_VCC MS_VCC MS_VCC MS_SCLK MS_SCLK N.C. XMS_IN XMS-IN MEMORY...
  • Page 13 DSC-P72 4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS 4-3. PRINTED WIRING BOARDS 4-3. PRINTED WIRING BOARDS COVER COVER • CONTROL SWITCH BLOCK (SW-391) is replaced as a block. So that this PRINTED WIRING BOARD is omitted. CONTROL SWITCH BLOCK (SW-391) LCD,CONTROL(SW BLOCK) XX MARK:NO MOUNT REG_GND SP901...
  • Page 14 DSC-P72 4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS 4-3. PRINTED WIRING BOARDS 4-3. PRINTED WIRING BOARDS COVER COVER • CONTROL SWITCH BLOCK (RL-059) is replaced as a block. So that this PRINTED WIRING BOARD is omitted. • UA-002 BOARD is replaced as a block. So that this PRINTED WIRING BOARD is omitted. CONTROL SWITCH BLOCK (RL-059) UA-002 BOARD...

  • Page 15: Repair Parts List

    DSC-P72 5. REPAIR PARTS LIST 5. REPAIR PARTS LIST COVER COVER NOTE: • -XX, -X mean standardized parts, so they may have some differences from When indicating parts by reference number, the original one. please include the board name. • Items marked “*”...

  • Page 16: Exploded Views

    DSC-P72 5. REPAIR PARTS LIST 5. REPAIR PARTS LIST COVER COVER 5-1. EXPLODED VIEWS 5-1-1. CABINET (FRONT) SECTION ns : not supplied Cabinet (rear) block assembly (See page 5-5) Main block assembly (See page 5-4) Ref. No. Part No. Description Ref.

  • Page 17: Main Block Section

    DSC-P72 5. REPAIR PARTS LIST 5. REPAIR PARTS LIST COVER COVER 5-1-2. MAIN BLOCK SECTION ns : not supplied J101 CN101 J102 BT901 IC351 (Note) Be sure to read “Precautions upon replacing CCD imager” on page 4-7 when changing the CCD imager. (Note) See page 2-5 of when installing the CCD block assy.

  • Page 18: Cabinet (Rear) Block Section

    DSC-P72 5. REPAIR PARTS LIST 5. REPAIR PARTS LIST COVER COVER 5-1-3. CABINET (REAR) BLOCK SECTION ns : not supplied LCD901 BT100 ND901 : For the installation position of BT100 (Lithium battery), refer to page 2-3 CAUTION : Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type.

  • Page 19: Electrical Parts List

    < COIL > 0 L501 1-456-193-11 COIL, TRIGGER < TRANSISTOR > Q501 6-550-119-01 TRANSISTOR DTC144EMT2L Q502 6-550-528-01 TRANSISTOR UPA650TT-E1-A Q503 6-550-183-01 TRANSISTOR CPH3209-SONY-TL-E Q504 8-729-056-01 TRANSISTOR MCH3405-TL-E Q505 8-729-053-57 TRANSISTOR RN1902FE(TPLR3) 0 Q506 8-729-053-74 TRANSISTOR CY25AAJ-8-T13 < RESISTOR > R501 1-218-961-11 RES-CHIP 4.7K...
  • Page 20 DSC-P72 Checking supplied accessories. Make sure that the following accessories are supplied with your camcorder. Power cord (1)(AUS model) Battery charger (BC-CS2)(1) Connection cord Hand strap (1) 0 1-696-819-11 (US,CND,JE,J model) (AV Cable 1.5m)(1) 3-070-841-01 0 1-477-814-11 Power cord (1)(AEP,E model) 1-824-111-11 0 1-769-608-11 Battery charger (BC-CS2)(1)

  • Page 21: Cover Section

    DSC-P72 SECTION 6 COVER COVER 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. Procedure 1 Save the EVR data of the machine in which a board is going to be replaced.
  • Page 22 DSC-P72 COVER COVER 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 in the following table. Replaced parts Board EEPROM Block replacement Parts replacement replacement replacement Adjustment Adjustment...

  • Page 23: Preparations Before Adjustment

    DSC-P72 Ver 1.1 2003. 09 COVER COVER 6-1. ADJUSTMENT 1-1. PREPARATIONS BEFORE ADJUSTMENT 1-1-1. List of Service Tools • Oscilloscope • Color monitor • Vectorscope • AC power adapter • Regulated power supply • Digital voltmeter • Calculator which can hexadecimal calculation. Ref.
  • Page 24 DSC-P72 1-1-2. Preparations Pattern box Connect the equipment for adjustments according to Fig. 6-1-4. 2) Start up the application for adjustment (SEUS). Note1: Setting the “Forced Power ON Mode (Forced STILL Mode)” 1) Select page: 00, address: 01, and set data: 01. Abot 30cm 2) Select page: 2F, address: 21, and write data: 03.
  • Page 25 DSC-P72 [CONNECTION OF EQUIPMENT] Personal computer (with two USB ports) USB2 HASP key USB1 DC IN AC power AC IN adaptor Memory stick Fig. 6-1-4.
  • Page 26 DSC-P72 1-1-4. Precaution 1. Setting the Switch Unless otherwise specified, set the switches as follows and perform adjustments. SETUP settings Switch settings USB connect (SETUP2) ........NORMAL Mode dial ............STILL ( MENU settings ZOOM ..............WIDE end Camera ................. AUTO MACRO ( ) ..............
  • Page 27 DSC-P72 4. Preparing the Flash Adjustment Box A dark room is required to provide an accurate strobe adjustment. If it is not available, prepare the flash adjustment box as given below; 1) Provide woody board A, B and C of 15 mm thickness. woody board A (2 sheets) woody board B (2 sheets) woody board C (1 sheet)
  • Page 28 DSC-P72 COVER COVER 1-2. INITIALIZATION OF 0E, 2F, 4F, 6F PAGE 2. 2F Page Table Note: Fixed data-1: Initialized data. (Refer to “1. Initializing the 2F Page DATA Data”.) Fixed data-2: Modified data. (Refer to “2. Modification of 2F Page 1-2-1.
  • Page 29 DSC-P72 1-2-2. Initializing the 4F Page Data 2. 4F Page Table Note: Fixed data-1: Initialized data. (Refer to “1. Initializing the 4F Page Data”.) 1. Initializing the 4F Page Data Fixed data-2: Modified data. (Refer to “2. Modification of 4F Note: If the 4F page data has been initialized, the following adjustments Page Data”.) need to be performed again.
  • Page 30 DSC-P72 1-2-3. Initializing the 6F Page Data 2. 6F Page Table Note: Fixed data-1: Initialized data. (Refer to “1. Initializing the 6F Page Data”.) 1. Initializing the 6F Page Data Fixed data-2: Modified data. (Refer to “2. Modification of 6F Note: If the 6F page data has been initialized, the following adjustments Page Data”.) need to be performed again.
  • Page 31 DSC-P72 6F page Address Address Remark Remark Address Address Remark Remark Initial value Initial value Initial value Initial value Flange back Adj. AWB 3200K standard data input AWB 5200K standard data input 54 to 5F Fixed data-1 F No. standard data input Light value adj.
  • Page 32 DSC-P72 6F page 1-2-4. INITIALIZATION OF 0E PAGE DATA Address Address Remark Remark Initial value Initial value 1. Initializing the 0E Page Data Mechanical shutter adj. Note: If the 0E page data has been initialized, the following adjustments need to be performed again. 1) Battery end adjustments Adjusting page Adjusting Address...

  • Page 33: Video System Adjustments

    DSC-P72 COVER COVER 1-3. VIDEO SYSTEM ADJUSTMENTS 1. Video Output Level Adjustment (SY-85 board) Adjust the sync level of the composite video signal output. Mode PLAY ( Signal Arbitrary Measurement Point Video terminal of AV OUT jack (75 terminated) Measuring Instrument Oscilloscope Adjustment Page Adjustment Address...

  • Page 34: Camera System Adjustments

    DSC-P72 COVER COVER 1-4. CAMERA SYSTEM ADJUSTMENTS Before perform the camera system adjustments, check that the specified values of “VIDEO SYSTEM ADJUSTMENT” are satisfied. 1. Data Setting during Camera System Adjustments Perform the following data setting before the camera system adjustments.
  • Page 35 DSC-P72 2. Flange Back Adjustment Data setting when the lens device is replaced: (Using Minipattern Box) Note3: Perform this data setting only when the lens device is replaced. The inner focus lens flange back adjustment is carried out Order Page Address Data Procedure automatically.
  • Page 36 DSC-P72 3. Flange Back Check Mode STILL ( Subject Siemens star (1.0 m from the front of the lens) (Luminance : approx. 300 lux) Measurement Point Check operation on TV monitor Measuring Instrument Specified Value The lens is focused. Switch setting: CAMERA setting (Menu setting) ........
  • Page 37 DSC-P72 4. Picture Frame Setting Mode STILL ( Subject Color bar chart and clear chart (Standard picture frame) About 30 cm from the front of the lens Measurement Point Video terminal of A/V OUT jack Measuring Instrument Oscilloscope and TV monitor Specified Value A=C=B/2, E=F Check on an oscilloscope...
  • Page 38 DSC-P72 5. F No. Standard Data Input 6. Mechanical Shutter Adjustment Adjusted the dispersion of the iris to every to every F number, and Adjust the dispersion of the opening/closing time and the closing compensate the exposure. loss rate of the mechanical shutter. and compensate the exposure. Mode STILL ( Mode...
  • Page 39 DSC-P72 7. Light Value Adjustment 8. Auto White Balance 3200K Standard Data Input Adjust the standard LV value. Adjust the white balance standard data at 3200K. Mode STILL ( Mode STILL ( Subject Clear chart Subject Clear chart (Standard picture frame) (Standard picture frame) Measurement Point Data of page: 10, address: 0C, 0D...
  • Page 40 DSC-P72 9. Auto White Balance 3200K Check Order Page Address Data Procedure Check that the white balance standard data at 3200K are inputted Calculate B ratio using the properly. following equation Mode STILL ( (Hexadecimal calculation) × 100 + D Subject Clear chart B ratio = D...
  • Page 41 DSC-P72 10. Auto White Balance 5800K Standard Data Input Order Page Address Data Procedure Adjust the white balance standard data at 5800K. Read the data, and check it is “01”. Mode STILL ( (Note2) Subject Clear chart Write the data. (Standard picture frame) Read the data, and check it Filter...
  • Page 42 DSC-P72 11. Auto White Balance 5800K Check Order Page Address Data Procedure Check that the white balance standard data at 5800K are inputted Read the data, and this data is properly. named D Mode STILL ( Calculate B ratio using the Subject Clear chart following equation.
  • Page 43 DSC-P72 12. CCD Linearity Check Order Page Address Data Procedure Data picking is done to keep output linearity of the CCD imager, Wait for 2 sec. even if the input level of CCD imager changes. Read the data, and check it is “08”. Mode STILL ( Read the data, and this data is...
  • Page 44 DSC-P72 Order Page Address Data Procedure Check that R/G ratio (H) satisfies the specified value 1. (Decimal number) Check that B/G ratio (H) satisfies the specified value 1. (Decimal number) Check that R/G ratio (L) satisfies the specified value 2. (Decimal number) Check that B/G ratio (L) satisfies the specified value 2.
  • Page 45 DSC-P72 13. Color Reproduction Adjustment Adjust the color Separation matrix coefficient so that proper color reproduction is produced. Mode STILL ( Subject Color bar chart (Standard picture frame) Measurement Point Data of page: 6F, address: B5 Measuring Instrument Adjustment Page Adjustment Address A4 to AF Specified value...
  • Page 46 DSC-P72 14. Color Reproduction Check Check that the color reproduction adjustment is done properly. Mode STILL ( Subject Color bar chart (Standard picture frame) Measurement Point Video terminal of A/V OUT jack Measuring Instrument NTSC vectorscope Specified Value Each center of all color luminance points should settle within each color reproduction frame.
  • Page 47 DSC-P72 15. CCD White Defect Compensation Check The positions of the white defective pixel are detected, and check that the pixels can be corrected. Mode STILL ( Subject Clear chart (Standard picture frame) Measurement Point Data of page: 60, address: 55 Measuring Instrument Specified value 1 00 to 7F...
  • Page 48 DSC-P72 16. CCD Black Defect Compensation Check Processing after Completing Adjustments: The positions of the black defective pixel are detected, and check Order Page Address Data Procedure that the pixels can be corrected. And confirms that there is no trash Write the data.
  • Page 49 DSC-P72 17. Strobe Adjustment Processing after Completing Adjustments: Adjust the light level and white balance when the strobe light flashes. Order Page Address Data Procedure Mode STILL ( Write the data. Subject Background paper (J-2501-130-A) Write the data. (50cm from the front of the lens) Write the data.
  • Page 50 DSC-P72 18. Auto Focus Illumination Check Processing after Completing Adjustments: Check the auto focus illumination optical axis. Order Page Address Data Procedure Mode STILL ( Write the data. Subject Background paper (J-2501-130-A). Write the data memorized at step (50cm from the front of the lens) Measurement Point LCD screen or monitor TV If finish the camera system...

  • Page 51: Lcd System Adjustment

    DSC-P72 COVER COVER 1-5. LCD SYSTEM ADJUSTMENT 1. LCD Initial Data Input (1) Mode PLAY ( Note: When replacing the LCD unit, be careful to prevent damages caused Signal Arbitrary by static electricity. Adjustment Page SETUP setting: Adjustment Address 80 to 8B, 92 to 95, A3, A4 LCD BRIGHTNESS (SETUP1) ......
  • Page 52 DSC-P72 2. LCD Initial Data Input (2) 3. VCO Adjustment (SY-85 board) Set the VCO free-run frequency. If deviated, the LCD screen will Mode PLAY ( be blurred. Signal Arbitrary Mode PLAY ( Adjustment Page Subject Arbitrary Adjustment Address 3A to 3F Measurement Point Check on LCD display Adjusting method:...
  • Page 53 DSC-P72 4. VG Center Adjustment (SY-85 board) 4-2. Adjustment Using Digital Voltmeter Set the VG signal center level of LCD panel to an appropriate level. Mode PLAY ( Note: Do either of “Adjustment without Using Digital Voltmeter” or Signal Arbitrary “Adjustment Using Digital Voltmeter”.
  • Page 54 DSC-P72 5. PSIG Level Adjustment (SY-85 board) 5-2. Adjustment Using Oscilloscope Set the PSIG signal level to an appropriate level. Mode PLAY ( Note: Do either of “Adjustment without Using Oscilloscope” or Signal Arbitrary “Adjustment Using Oscilloscope”. Measurement Point CL804 (Pin ws of CN702) (VCOM) 5-1.
  • Page 55 DSC-P72 6. Bright Adjustment (SY-85 board) 6-2. Adjustment Using Oscilloscope Set the level of the VIDEO signal for driving the LCD to the specified value. If deviated, the screen image will be blackish or saturated Mode PLAY ( (whitish). Signal Arbitrary Note: Do either of “Adjustment without Using Oscilloscope”...
  • Page 56 DSC-P72 7. Contrast Adjustment (SY-85 board) 7-2. Adjustment Using Oscilloscope Set the level of the VIDEO signal for driving the LCD to the specified value. If deviated, the screen image will be blackish or saturated Mode PLAY ( (whitish). Signal Arbitrary Measurement Point CL803 (Pin ws of IC801) (VG)
  • Page 57 DSC-P72 8. V COM Adjustment (SY-85 board) 9. White Balance Adjustment (SY-85 board) Set the DC bias of the common electrode drive signal of LCD to the Correct the white balance. specified value. If deviated, the LCD screen color cannot be reproduced. If deviated, the LCD display will move, producing flicker and Mode PLAY (...

  • Page 58: System Control System Adjustment

    DSC-P72 COVER COVER 1-6. SYSTEM CONTROL SYSTEM ADJUSTMENT Adjusting method: Order Page Address Data Procedure 1. Battery End Check (SY-85 board) Set the data. Check the battery end voltage. Decrease the output voltage of Mode STILL ( the regulated power supply so Subject Arbitrary that the digital voltmeter display...

  • Page 59: Service Mode

    DSC-P72 COVER COVER 2. Operation 6-2. SERVICE MODE • Page change 2-1. APPLICATION FOR ADJUSTMENT (SEUS) To change the page, click [Page] on the SEUS screen and enter The application for adjustment (SEUS) is used for changing the the page to be changed. The page is displayed in hexadecimal calculation coefficient in signal processing, EVR data, etc.
  • Page 60 DSC-P72 COVER COVER 2-2. SERVICE MODE 2. Bit value discrimination Bit values must be discriminated using the hexadecimal data for following items. Use the table below to discriminate if the bit value 1. Setting the Test Mode is “1” or “0”. Page 2F Address 21 Hexadecimal data...
  • Page 61 DSC-P72 3. Switch check (1) Page 20 Address 80 Function When bit value=1 When bit value=0 POWER switch (XPWER ON) (Control switch block (RL-059) S002) Shutter button (XSHTR ON SW) (Control switch block (RL-059) S003) Shutter button (XAE LOCK SW) (Control switch block (RL-059) S003) Using method: Select page: 20, address: 80.

  • Page 62: For Camera Color Reproduction Adjustment

    DSC-P72 〈 〉 FOR CAMERA COLOR REPRODUCTION ADJUSTMENT Take a copy of CAMERA COLOR REPRODUCTION FRAME with a clear sheet for use. 〈 〉 AF ILLUMINATION FRAME 6-42E...

  • Page 63: Schematic Diagrams

    DSC-P72 COVER COVER 4-2. SCHEMATIC DIAGRAMS Link Link SY-85 BOARD (1/10) SY-85 BOARD (1/10) SY-85 BOARD (6/10) SY-85 BOARD (6/10) (FRONT CONTROL) (FRONT CONTROL) (CCD IMAGER, CAMERA A/D CONV.) (CCD IMAGER, CAMERA A/D CONV.) SY-85 BOARD (2/10) SY-85 BOARD (7/10) SY-85 BOARD (2/10) (LENS DRIVE) SY-85 BOARD (7/10)
  • Page 64 DSC-P72 4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS SY-85 BOARD SIDE A SY-85 BOARD SIDE A SY-85 BOARD SIDE B SY-85 BOARD SIDE B COVER COVER 4-2. SCHEMATIC DIAGRAMS For Schematic Diagram • Refer to page 4-39 for printed wiring board. SY-85 BOARD(1/10) :Voltage measurement of the CSP IC NO MARK:REC/PB MODE...
  • Page 65 DSC-P72 4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS SY-85 BOARD SIDE A SY-85 BOARD SIDE A SY-85 BOARD SIDE B SY-85 BOARD SIDE B COVER COVER For Schematic Diagram • Refer to page 4-39 for printed wiring board. CN201 SY-85 BOARD(2/10) ZOOM_A ZOOM_A ZOOM_A...
  • Page 66 DSC-P72 4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS SY-85 BOARD SIDE A SY-85 BOARD SIDE A SY-85 BOARD SIDE B SY-85 BOARD SIDE B COVER COVER For Schematic Diagram • Refer to page 4-39 for printed wiring board. SY-85 BOARD(3/10) JL308 CAMERA DSP,VIDEO AMP(HMS,VI BLOCK) D_2.9V XX MARK:NO MOUNT...
  • Page 67 DSC-P72 4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS SY-85 BOARD SIDE A SY-85 BOARD SIDE A SY-85 BOARD SIDE B SY-85 BOARD SIDE B COVER COVER For Schematic Diagram • Refer to page 4-39 for printed wiring board. SY-85 BOARD(4/10) :Voltage measurement of the CSP IC SIGNAL PATH SH DSP,CLK GEN.(SH,GEN BLOCK) and the Transistors with...
  • Page 68 DSC-P72 4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS SY-85 BOARD SIDE A SY-85 BOARD SIDE A SY-85 BOARD SIDE B SY-85 BOARD SIDE B COVER COVER For Schematic Diagram • Refer to page 4-39 for printed wiring board. SY-85 BOARD(5/10) NO MARK:REC/PB MODE LCD DRIVE,TIMING GENERATOR(RGB-TG BLOCK) R :REC MODE P :PB MODE...

  • Page 69: Acv_Unreg1

    DSC-P72 4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS SY-85 BOARD SIDE A SY-85 BOARD SIDE A SY-85 BOARD SIDE B SY-85 BOARD SIDE B COVER COVER For Schematic Diagram • Refer to page 4-39 for printed wiring board. SY-85 BOARD(6/10) NO MARK:REC/PB MODE (3/10) FRONT CONTROL(FR BLOCK) XX MARK:NO MOUNT...
  • Page 70 DSC-P72 4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS SY-85 BOARD SIDE A SY-85 BOARD SIDE A SY-85 BOARD SIDE B SY-85 BOARD SIDE B COVER COVER For Schematic Diagram • Refer to page 4-39 for printed wiring board. SY-85 BOARD(7/10) AU_AOUT (3/10) AU_AINL AUDIO I/O(AU BLOCK)
  • Page 71 DSC-P72 4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS SY-85 BOARD SIDE A SY-85 BOARD SIDE A SY-85 BOARD SIDE B SY-85 BOARD SIDE B COVER COVER For Schematic Diagram • Refer to page 4-39 for printed wiring board. SY-85 BOARD(8/10) ACV_UNREG1 DC IN(DD BLOCK-1) BATT/XEXT1 Q001...
  • Page 72 DSC-P72 4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS SY-85 BOARD SIDE A SY-85 BOARD SIDE A SY-85 BOARD SIDE B SY-85 BOARD SIDE B COVER COVER For Schematic Diagram • Refer to page 4-39 for printed wiring board. SY-85 BOARD(9/10) DC/DC CONVERTER(DD-2 BLOCK) L006 22uH D_1.5V XX MARK:NO MOUNT...
  • Page 73 DSC-P72 4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS SY-85 BOARD SIDE A SY-85 BOARD SIDE A SY-85 BOARD SIDE B SY-85 BOARD SIDE B COVER COVER For Schematic Diagram • Refer to page 4-39 for printed wiring board. SY-85 BOARD(10/10) CONNECTOR(CN BLOCK) CN706 XX MARK:NO MOUNT MIC_GND...
  • Page 74 DSC-P72 SY-85 BOARD SIDE A SY-85 BOARD SIDE A SY-85 BOARD SIDE B SY-85 BOARD SIDE B COVER COVER 4-4. WAVEFORMS SY-85 BOARD IC351 1,2,3 IC801 w; IC801 rj IC401 wl (X401) REC/PB REC/PB REC/PB 7.2 Vp-p 3.1 Vp-p 390 mVp-p 8.2 Vp-p 100 nsec 123 µsec...

Table of Contents