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Sony DSC-S70 Service Manual

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SERVICE MANUAL
Level 2
Ver. 1.2 2001.07
This service manual contains information for Japanese model as well.
On the SY-58 board
This service manual procides the information that is premised the
circuit board replacement service and not intended repair inside the
SY-58 board.
Therefore, schematic diagram, printed wiring board and electrical
parts list of the SY-58 board are not shown.
The following pages are not shown.
System
Image device
1/1.8 type color CCD
Lens
3× zoom lens
f = 7 – 21 mm
(34 – 102 mm when converted
into a 35 mm still camera)
F = 2.0 – 2.5
Exposure control
Automatic exposure
White balance
Automatic, Indoor, Outdoor,
Hold
Data system
Movie: MPEG1
Still: JPEG, GIF (in TEXT
mode), TIFF
Audio with still image:
MPEG1 (Monaural)
Recording medium
"Memory Stick"
Flash
Recommended recording
distance:
11 7/8 inches to 8 1/4 feet
(0.3 m to 2.5 m)
SPECIFICATIONS
Output connector
A/V OUT (Monaural)
Minijack
Video: 1 Vp-p, 75 Ω,
unbalanced, sync negative
Audio: 327 mV (at a 47 kΩ
load)
Output impedance: 2.2 kΩ
Digital I/O (USB)
Special minijack
External flash jack
Minijack
LCD screen
Used LCD panel
2 type TFT (Thin Film
Transistor active matrix) drive
Total number of dots
123 200 (560× 220) dots
General
Used battery pack
NP-FM50
Power requirements
7.2 V
Power consumption
(during recording)
3.9 W
Operation temperature
32˚F to 104˚F
(0˚C to 40˚C)
DSC-S70
Hong Kong Model
Australian Model
SY-58 board
Schematic diagram ................................... Pages 4-15 to 4-30
Printed wiring board ................................. Pages 4-11 to 4-14
Electrical parts list .................................... Pages 6-11 to 6-15
The above-described information is shown in service manual
Level 3.
Storage temperature
–4˚F to +140˚F
(–20˚C to +60˚C)
Maximum dimensions
4 5/8× 2 7/8× 2 5/8 inches
(117× 71× 64 mm) (w/h/d)
Mass
Approx. 15 oz (423 g)
(including battery pack NP-
FM50, "Memory Stick,"
shoulder strap and lens cap
etc.)
Built-in microphone
Electret condenser microphone
Built-in speaker
Dynamic speaker
AC-L10 AC power
adaptor
Power requirements
100 to 240 V AC, 50/60 Hz
Rated output voltage
DC 8.4 V, 1.5 A in operating
mode
Operation temperature
32˚F to 104˚F (0˚C to 40˚C)
Storage temperature
–4˚F to +140˚F
(–20˚C to +60˚C)
DIGITAL STILL CAMERA
US Model
Canadian Model
AEP Model
UK Model
E model
Chinese Model
Korea Model
Tourist Model
Japanese Model
Maximum dimensions
5× 1 9/16× 2 1/2 inches
(125× 39× 62 mm) (w/h/d)
Mass
Approx. 10 oz (280 g)
NP-FM50 battery pack
Used battery
Lithium ion battery
Maximum voltage
DC 8.4 V
Nominal voltage
DC 7.2 V
Capacity
8.5 Wh (1 180 mAh)
Design and specifications are
subject to change without
notice.

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Summary of Contents for Sony DSC-S70

  • Page 1 DSC-S70 SERVICE MANUAL US Model Canadian Model Level 2 Ver. 1.2 2001.07 AEP Model UK Model E model Hong Kong Model Australian Model Chinese Model Korea Model Tourist Model Japanese Model This service manual contains information for Japanese model as well.
  • Page 2 SONY PARTS WHOSE PART NUMBERS APPEAR AS DE FONCTIONNEMENT. NE REMPLACER CES COM- SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- POSANTS QUE PAR DES PIÈCES SONY DONT LES LISHED BY SONY. NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS Section Title Page Section Title Page SERVICE NOTE • SL-56 (Switch, LCD, Jack) ..............5 Schematic Diagram ..........4-39 • DD-141 GENERAL Printed Wiring Board ..........4-41 • DD-141 (DC/DC Converter) Identifying the Parts ..............1-1 Schematic Diagram ..........4-43 Preparing the Power Supply ............
  • Page 4 Section Title Page 5-2. Service Mode ..............5-32 2-1. Adjusting Remote Commander ........5-32 Used Adjusting Remote Commander ......5-32 Precautions upon Using the Adjusting Remote Commander ....... 5-32 2-2. Data Process ..............5-33 2-3. Service Mode ..............5-34 Setting the Test Mode ............ 5-34 Bit Value Discrimination ..........

  • Page 5: Service Note

    The electric shock is caused by the charged voltage which is kept without discharging when the main power of the DSC-S70 is simply turned off. Therefore, the re- maining voltage must be discharged as described below.
  • Page 6 [Description on Self-diagnosis Display] Self-diagnosis display • C: ss You can reverse the camera malfunction yourself. (However, contact your Sony dealer or local authorized Sony service facility when you cannot recover from the camera malfunction.) • E: ss Contact your Sony dealer or local authorized Sony service facility.

  • Page 7: General

    (This equipment complies with the EMC This symbol is intended to standard regulations EN55022 Class B.) For the Sony Service Center nearest you call alert the user to the presence Note: 1-800-222-SONY (United States only) of uninsulated “dangerous...

  • Page 8: Preparing The Power Supply

    “InfoLITHIUM” is a lithium ion battery pack which can exchange information such as battery consumption with compatible video equipment. This unit is compatible with the “InfoLITHIUM” battery pack (M series). “InfoLITHIUM” M series battery packs have the mark. “InfoLITHIUM” is a trademark of Sony Corporation. Charging time Charging the battery pack Battery pack Full charge (min.)

  • Page 9: Setting The Date And Time

    Connect the power cord (mains lead) to the AC power adaptor and then to a wall outlet (mains). Using a car battery Use Sony DC adaptor/charger. Setting the date and time Select [CLOCK SET] with v/V on the control button, then press the center z.

  • Page 10: Inserting The "Memory Stick

    Basic operations B Recording Inserting the “Memory Stick” Recording still images Still images are recorded in JPEG format. To record still images, slide the POWER switch down to turn on the power and insert a “Memory Stick.” Access lamp Open the battery/“Memory Stick” cover. POWER switch Open the cover while sliding the OPEN switch in the direction of the arrow.

  • Page 11: Recording Moving Images

    Notes Recording images with the flash • Zoom does not work while recording moving images. • Digital zoom does not work for moving images. The initial setting is auto (no indicator). In this mode, the flash automatically strobes • Digitally zoomed images do not appear in the finder. when the surroundings become dark.

  • Page 12: Playing Back Moving Images

    Playing back moving images When the menu bar is not displayed You can directly select the image with b/B on the control button, and play back the image and sound by pressing the center z. When you press the center z during playback, playback is paused.

  • Page 13: Image File Storage Destinations And Image Files

    “Dcim” folder t “100msdcf” folder t Image file (drag and drop). Moving image* “Mssony” folder t “Moml0001” folder t Image file* • Sony USB Driver Audio* “Mssony” folder t “Momlv100” folder t Audio file* • Sony USB Shim E-mail image “Mssony”...
  • Page 14 Turning on/off the operation buttons (menu bar) on the LCD screen How to change the menu settings Press v to display the menu bar Some of the advanced operations for your camera are executed by selecting menu on the LCD screen. items displayed on the LCD screen with the control button.
  • Page 15 SETUP CAMERA Item Setting Description MODE Item Setting Description MODE selector selector x ON/STBY DEMO Displayed only when you use the AC MOVIE CONVERSION Set to “ON” when using the VCL- MOVIE power adaptor in MOVIE or STILL MHG07 conversion lens (not supplied). STILL STILL mode.
  • Page 16 Recording still images for e- Adding audio files to still Recording text documents Recording uncompressed mail (E-MAIL) images (VOICE) (TEXT) images (TIFF) E-MAIL mode records a small-size Text is recorded in black and white This mode simultaneously records still (320×240) image at the same time as a GIF format to provide a clearer image.

  • Page 17: Various Playback

    Adjusting the exposure Adjusting the white balance Recording the date and time Enjoying picture effects (WHITE BALANCE) on the still image (DATE/ (EXPOSURE) (P.EFFECT) TIME) Normally the white balance is automatically adjusted. Set the MODE selector to Set the MODE selector to MOVIE or STILL.

  • Page 18: Editing

    Note Viewing images on a TV Rotating a still image Playing back the images in The [INTERVAL] setting time is approximate, and may vary depending on screen (ROTATE) order (SLIDE SHOW) the played back image size or other factors. Before connecting your camera, be This function is useful for checking the sure to turn off the TV.

  • Page 19: Precautions

    Notes In INDEX mode Changing the recorded still Copying images (COPY) • If you do not select [EXIT] after “COMPLETE” appears and instead insert image size (RESIZE) You can copy images to another a new “Memory Stick,” the same image is “Memory Stick.”...

  • Page 20: On "Memory Sticks

    Adjust the exposure (page 43). Sony dealer or local authorized Sony service facility. If code displays (C:ss:ss) t Adjust the brightness of the LCD screen (page appear on the LCD screen, the self-diagnosis display function is working (page 62).

  • Page 21: Warning And Notice Messages

    If you are unable to solve the problem even after trying the corrective actions a few times, contact your Sony dealer or local authorized Sony INVALID OPERATION You are playing back a file that was service facility.

  • Page 22: Display Window Indicators

    D Picture effect indicator M Moving image/VOICE recording problem persists, contact your time indicator E Date/time indicator Sony dealer or authorized Sony N Self-timer indicator service facility. F Aperture/shutter speed O Spot light-metering indicator indicator H “Memory Stick”...

  • Page 23: Disassembly

    DSC-S70 SECTION 2 DISASSEMBLY • This set can be disassembled in the order shown below. DSC-S70 2-1. FRONT CABINET BLOCK ASSEMBLY (page 2-2) 2-2. LCD HOLDER AND FLASH UNIT 2-5. MS-54 BOARD AND BT HOLDER (page 2-2) ASSEMBLY (page 2-4) 2-3.

  • Page 24: Front Cabinet Block Assembly

    Note: Follow the disassembly procedure in the numerical order given. 2-1. FRONT CABINET BLOCK ASSEMBLY 9 Flexible board (FP-031 flexible board) 3 Two screws 0 Two connectors (2 × 4) (CN710, 712) 1 Open the battery lid assembly. 8 Connector 4 Screw (CN706) (2 ×...

  • Page 25: Battery Lid Assembly And Speaker

    2-3. BATTERY LID ASSEMBLY AND SPEAKER Note: In mounting the speaker holder, fix with three claws. 2 Battery lid assembly Speaker Speaker 1 Screw holder (2 × 4) Claws 4 Speaker holder 5 Speaker 3 Tape 2-4. CONTROL SWITCH BLOCK AND FRONT PANEL 1 Screw (1.7 ×...

  • Page 26: Board And Bt Holder Assembly

    2-5. MS-54 BOARD AND BT HOLDER ASSEMBLY 2 Connector (CN001) 8 Screw (1.7 × 4) 0 DC-IN connector 9 BT holder assembly 5 MS-54 board 4 Three screws (1.7 × 4) 6 Connector (CN005) 7 Connector (CN002) 3 FP-024 flexible board 1 DD Sheet (CN003) 2-6.

  • Page 27: Board And Dd-141 Board

    2-7. SY-58 BOARD AND DD-141 BOARD 3 FP-027 flexible board (CN705) 8 Two connectors (CN701, 702) 7 Flexible board (CN708) 6 SY-58 and DD-141 board 5 Two screws (1.7 × 4) 9 Screw (1.7 × 3) qa Connector (CN711) 4 Screw (1.7 ×...

  • Page 28: Control Switch Block, Pd-128 Board And Indicator Module

    2-8. CONTROL SWITCH BLOCK, PD-128 BOARD AND INDICATOR MODULE 3 Hook 4 Control switch block (zoom/power SW) 2 Screw (1.7 × 4) qg Indicator module qd Claw 1 Two screws qf Cold cathode (1.7 × 4) fluorescent tube qs Screw 7 Screw (1.7 ×...

  • Page 29: Board

    2-9. SL-56 BOARD 1 FP-027 flexible board (CN301) 2 FP-031 flexible board (CN302) 3 FP-029 flexible board (CN151) 5 Open the JK lid. 6 SL-56 board 4 Six screws (1.7 × 4)

  • Page 30: Circuit Boards Location

    2-10. CIRCUIT BOARDS LOCATION SY-58 AUDIO, TG/AFE, LENS DRIVE, CAMERA, DISPLAY, MEMORY CONTROL, SH DISP, HI CONTROL Flash unit Cold cathode SL-56 fluorescent (SWITCH, LCD, JACK) tube Indicator module MS-54 FU/MEMORY STICK CD-282 (CCD IMAGER) DD-128 DD-141 Inverter LCD DRIVE, DC/DC CONVERTER, transformer TIMING GENERATOR...

  • Page 31: Block Diagrams

    DSC-S70 SECTION 3 BLOCK DIAGRAMS 3-1. OVERALL BLOCK DIAGRAM BL UNIT PD-128 BOARD CD-282 BOARD SY-58 BOARD LCD901 IC302 IC901 IC301 DATA BUS IC303 IC801 LCD T. G. CAMERA DSP, COLOR 64M SDRAM IRIS MEMORY CONTROL, ADDRESS BUS EXP (EVR)

  • Page 32: Power Block Diagram 1

    DSC-S70 3-8. POWER BLOCK DIAGRAM 1 MS-54 BOARD DD-141 BOARD (SEE PAGE 4-9, 10 ) CN852 CN005 CN001 FAST CHARGE FAST CHARGE INT CHARGE ON INIT CHARGE ON SYS DD ON SYS DD ON LCD DD ON CN001 F005 ACV UNREG...

  • Page 33: Power Block Diagram 2

    DSC-S70 3-9. POWER BLOCK DIAGRAM 2 SL-56 BOARD SY-58 BOARD IC404 HI FLASH CN704 (SEE PAGE 4-30) CN711 BATT/XEXT CN706 IC301 FAST CHARGE BATT/XEXT FAST CHARGE ST UNREG Q409 LCD DRIVE INIT CHARGE ON INIT CHARGE BATT SI BATT SIG...

  • Page 34: Printed Wiring Boards And Schematic Diagrams

    DSC-S70 SECTION 4 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 35: Frame Schematic Diagram (1/2)

    DSC-S70 4-1. FRAME SCHEMATIC DIAGRAMS FRAME SCHEMATIC DIAGRAM (1/2) CONTROL CONTROL LCD901 SWITCH FLASH UNIT SWITCH PANEL UNIT BLOCK BLOCK (COLOR LCD) (FOR CHECK) ZOOM/ (MODE_SW) POWER_SW MIC901 SP901 S901 S903 MICROPHONE SPEAKER POWER MOVIE STILL PLAY S902 (ZOOM) S904...

  • Page 36: Frame Schematic Diagram (2/2)

    DSC-S70 FRAME SCHEMATIC DIAGRAM (2/2) S152 S151 S155 CN302 D301 CN251 (CONTROL BUTTON) PROGRAM AE VOLUME (STROB) COM4 REG_GND PROGRAM AE COM3 A_OUT SEG18 REG_GND D302 SEG17 V_OUT S153 (TARRY) SEG16 DISPLAY AV_JACK_IN S156 SEG15 LANC_DC FOCUS SEG14 XLANC_JACK_IN SEG13...

  • Page 37: Printed Wiring Boards And Schematic Diagrams

    DSC-S70 4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • See page 4-49 for waveforms. CD-282 (CCD IMAGER) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM – Ref. No.: CD-282 board; 2,000 series – • For Printed Wiring Board. CD-282 BOARD • CD-282 board is four-layer print board. However, the patterns of layers 2 to 3 have not been included in the diagram.

  • Page 38: Printed Wiring Board

    DSC-S70 MS-54 (FU, MEMORY STICK) PRINTED WIRING BOARD AND SHEMATIC DIAGRAM – Ref. No.: MS-54 board; 2,000 series – • For Printed Wiring Board. • There are few cases that the part isn't mounted in this model is printed on this diagram.

  • Page 39: Printed Wiring Board

    DSC-S70 • For Printed Wiring Board. • PD-128 board is four-layer print board. However, the patterns of layers 2 to 3 have not been included in the diagram. PD-128 (TG, LCD) PRINTED WIRING BOARD • There are few cases that the part isn't mounted in this model –...

  • Page 40: Lcd Drive) Schematic Diagram

    DSC-S70 PD-128 (LCD DRIVE) SCHEMATIC DIAGRAM • See page 4-49 for waveforms. PD-128 BOARD (1/2) ND901 BACK LIGHT LCD DRIVE (RGB BLOCK) -REF.NO.:2,000 SERIES- XX MARK:NO MOUNT NO MARK:STILL/PB MODE BL UNIT JL004 L803 C811 4.7uH C817 C818 R808 R812...

  • Page 41: Timing Generator) Schematic Diagram

    DSC-S70 PD-128 (TIMING GENERATOR) SCHEMATIC DIAGRAM • See page 4-31 for PD-128 printed wiring board. • See page 4-49 for waveforms. PD-128 BOARD (2/2) TIMING GENERATOR (TG BLOCK) -REF.NO.:2,000 SERIES- XX MARK:NO MOUNT NO MARK:STILL/PB MODE L901 10uH PANEL_13.2V PD-128 BOARD (1/2) PANEL_-15.3V...
  • Page 42 DSC-S70 DSC-S70 Ver. 1.1 2000. 09 • For Printed Wiring Board. • SL-56 board is four-layer print board. However, the patterns SL-56 (SWITCH, LCD, JACK) PRINTED WIRING BOARD of layers 2 to 3 have not been included in the diagram.

  • Page 43: Printed Wiring Board

    DSC-S70 SL-56 (SWITCH, LCD, JACK) SCHEMATIC DIAGRAM • See page 4-37 for SL-56 printed wiring board. SL-56 BOARD S152 SWITCH/LCD/JACK PROGRAM AE (SW/LCD/JK BLOCK) R153 S151 R161 R163 (CONTROL BUTTON) 4700 6800 -REF.NO.:2,000 SERIES- XX MARK:NO MOUNT R158 R251 2700...

  • Page 44: Printed Wiring Board

    DSC-S70 • For Printed Wiring Board. • DD-141 board is six-layer print board. However, the patterns of layers 2 to 5 have not been included in the diagram. DD-141 (DC/DC CONVERTER, VIDEO, USB) PRINTED WIRING BOARD • There are few cases that the part isn't mounted in this model –...

  • Page 45: Dc/Dc Converter

    DSC-S70 DD-141 (DC/DC CONVERTER) SCHEMATIC DIAGRAM • See page 4-41 for DD-141 printed wiring board. DD-141 BOARD (1/3) DC/DC CONVERTER (DD BLOCK) NO MARK:STILL/PB MODE -REF.NO.:1,000 SERIES- XX MARK:NO MOUNT CN001 FAST_CHARGE FAST_CHARGE DD-141 BOARD (3/3) INIT_CHARGE_ON INIT_CHARGE REG_GND SYS_DD_ON...

  • Page 46: Video) Schematic Diagram

    DSC-S70 DD-141 (VIDEO) SCHEMATIC DIAGRAM • See page 4-41 for DD-141 printed wiring board. • See page 4-49 for waveforms. DD-141 BOARD (2/3) VIDEO (VI BLOCK) -REF.NO.:1,000 SERIES- XX MARK:NO MOUNT NO MARK:STILL/PB MODE VOUT_ON A_4.9V L801 Q806 2SD2216J-QR(K8).SO L802...

  • Page 47: Usb

    DSC-S70 DD-141 (USB) SCHEMATIC DIAGRAM • See page 4-41 for DD-141 printed wiring board. DD-141 BOARD (3/3) -REF.NO.:1,000 SERIES- CN851 XX MARK:NO MOUNT R857 REG_GND NO MARK:STILL/PB MODE Q851 R856 REG_GND UN9113J-(K8).SO C856 IC851 SWITCH 0.1u USB_DET REG_GND USB I/F...

  • Page 48: Waveforms

    4-3. WAVEFORMS CD-282 BOARD PD-128 BOARD 1.7 Vp-p 5.5 Vp-p 3.2 Vp-p 56 usec IC401 qd, w; IC802 ra IC901 ej 4.5 Vp-p 4.2 Vp-p 4.1 Vp-p 11.722 MHz 56 usec IC401 qf, ql IC802 wf IC901 wh 4.5 Vp-p 4.8 Vp-p 7.4 Vp-p 125 µsec...

  • Page 49: Parts Location

    4-4. PARTS LOCATION SL-56 BOARD SL-56 BOARD DD-141 BOARD DD-141 BOARD (SIDE A) (SIDE B) (SIDE A) (SIDE B) C255 A-2 BT151 D-2 C009 B-2 T001 A-3 C001 B-5 R026 A-5 C010 A-1 C002 B-5 R035 B-5 D257 D-1 C151 D-3 C013 A-2 C003 B-5 R036 B-4...

  • Page 50: Adjustments

    DSC-S70 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 51: Adjusting Items When Replacing Main Parts And Boards

    1-1. Adjusting items when replacing main parts and boards When replacing main parts and boards, adjust the items indicated by z in the following table. Replaced parts Block Mounted parts Board replacement replacement replacement Adjustment section Adjustment Initialization of D page data Initialization of 7, B, D, E, F, page data Initialization of 7, B, E, F page data...

  • Page 52: Camera Section Adjustment

    5-1. CAMERA SECTION ADJUSTMENT 1-1. PREPARATIONS BEFORE ADJUSTMENT 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 Pattern box PTB-450...

  • Page 53: Preparations

    1-1-2. Preparations Note 1: For details of how remove the cabinet and boards, refer Pattern box to “2. DISASSEMBLY”. Note 2: When performing only the adjustments, the lens block and boards need not be disassemble. 1) Connect the equipment for adjustments according to Fig. 5-1- 2) Connect the Adjusting remote commander to SY-58 board CN709 via CPC-9 jig (J-6082-393-C).
  • Page 54 AC IN Memory Stick MS-54 board AC power adaptor Extension Cable (J-6082-423-A) Lens DC-IN Adjustment remote block Connector commander assembly CN003 CN001 CN005 Flash unit CN851 CN001 SY-58 board CN711 DD-141 CN704 board CD-282 board CPC-9 jig CN706 (J-6082-393-C) LCD holder block CN701 CN703 CN705...

  • Page 55: Precautions

    1-1-4. Precautions 1. Setting the Switch Unless otherwise specified, set the switches as follows and per- form adjustments. 1. FOCUS button (SL-56 board S156) ....MANUAL 5. DEMO (Menu display) ........OFF 2. PROGRAM AE button (SL-56 board S152) 6. VIDEO OUT (Menu display) ......NTSC ........

  • Page 56: Preparing The Flash Adjustment Box

    4. Preparing the Flash Adjustment Box A dark room is required to provide an accurate flash 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) woody board B (2) woody board C (1)

  • Page 57: Initialization Of B, D, E, F

    1-2. INITIALIZATION OF B, D, E, F, 7 PAGE DATA 3. D Page table Note 1: Fixed data-1: Initialized data. 1-2-1. INITIALIZATION OF D PAGE DATA (Refer to “1. Initializing the D Page Data”) 1. Initializing the D Page Data Note 2: Fixed data-2: Modified data.

  • Page 58: Initializing The B, E, F

    1-2-2. Initializing the B, E, F, 7 Page Data 3. B Page table 1. Initializing the B, E, F, 7 Page Data Note 1: Fixed data-1: Initialized data. Note: If the B, E, F Page data has been initialized, “Modification (Refer to “1.
  • Page 59 5. F Page table Note 1: Fixed data-1: Initialized data. (Refer to “1. Initializing the B, E, F, 7 Page Data”) Note 2: Fixed data-2: Modified data. (Refer to “2. Modified of B, E, F, 7 Page Data”) Address Initial value Remark Address Initial value...

  • Page 60: Page Table

    6. 7 Page table Note 1: Fixed data-1: Initialized data. (Refer to “1. Initializing the B, E, F, 7 Page Data”) Note 2: Fixed data-2: Modified data. (Refer to “2. Modified of B, E, F, 7 Page Data”) Address Initial value Remark Address Initial value...

  • Page 61: Video System Adjustments

    1-3. VIDEO SYSTEM ADJUSTMENTS 2. Video Burst Level Adjustment Adjust the burst level of the composite video signal output 1. Video Sync Level Adjustment Adjust the sync level of the composite video signal output Mode PLAY Mode PLAY Signal Color bar (Test signal) Signal Color bar (Test signal) Measurement Point...

  • Page 62: Camera System Adjustment

    1-4. CAMERA SYSTEM ADJUSTMENT Before perform the camera system adjustments, check that the specified values of “VIDEO SYSTEM ADJUSTMENTS” are satisfied. Data setting during camera system adjustment Perform the following data setting before the camera system ad- justments. 1) Select page: 0, address: 01, and set data: 01. 2) After writing down the original data of the following addresses, input the following data.

  • Page 63: Flange Back Adjustment (Using The Minipattern Box)

    1. Flange Back Adjustment Adjusting method: (Using the minipattern box) Install the minipattern box so that the distance between it The inner focus lens flange back adjustment is carried out auto- and the front of lens of the camera is less than 3cm. matically.

  • Page 64: Flange Back Check

    2. Flange Back Check Mode STILL Subject Siemens star (2.0 m from the front of the lens) (Luminance: approx. 200 lux) Measurement Point Check operation on TV monitor Measuring Instrument Specified value Focused at the TELE end and WIDE end Checking method: Place the Siemens star 2.0 m from the front of the lens.

  • Page 65: F No. Standard Data Input

    3. F No. Standard Data Input 4. Mechanical Shutter Adjustment Compensate the unevenness of the iris meter sensitivity. Adjust the period which the mechanical shutter is closed, and compensate the exposure. Mode STILL Mode STILL Subject Clear chart (10 cm from the front of the lens) Subject Clear chart Adjustment Page...

  • Page 66: Picture Frame Setting

    5. Picture Frame Setting Check on the oscilloscope 1. Horizontal period Mode STILL Subject Color bar chart (Color reproduction adjustment frame) Measurement Point Video terminal of A/V OUT jack (75 Ω terminated) Measuring Instrument Oscilloscope and TV monitor Specified Value A=B, C=D, E=F Note 1: Displayed data of page 1 of adjusting remote commander.

  • Page 67: Light Level Adjustment

    6. Light Level Adjustment 7. Mixed Color Cancel Adjustment Adjust the standard LV value. To perform mixed color cancel adjustment based on data of each color in color bar. Mode STILL Mode STILL Subject Clear chart Subject Color bar chart (Color reproduction adjustment frame) (Color reproduction adjustment frame) Measurement Point...

  • Page 68: Auto White Balance Standard Data Input

    8. Auto White Balance Standard Data Input Adjusting method: Adjust the white balance standard data at 3200K. Place the C14 filter for color temperature correction on the lens. Mode STILL Select page: 0, address: 01, and set data: 01. Select page: 5, address: F1, and set data: FF. Subject Clear chart Select page: D, address: 63, set data: 40, and press the PAUSE...

  • Page 69: Color Reproduction Adjustment

    10. Color Reproduction Adjustment Adjust the color separation matrix coefficient so that proper color reproduction is produced. Mode STILL Subject Color bar chart (Color reproduction adjustment frame) Adjustment Page Adjustment Address 41 to 48, 5C to 5F Note 1: Perform “Auto White Balance Standard Data Input” before this adjustment.

  • Page 70: Color Reproduction Check

    11. Color Reproduction Check For NTSC mode Mode STILL Subject Color bar chart (Color reproduction adjustment frame) Measurement Point Video terminal of A/V OUT jack (75 Ω terminated) Measuring Instrument Vectorscope Specified Value All color luminance points shouldsettle within each color reproduction frame. Menu setting: VIDEO OUT of SET UP menu ........

  • Page 71: White Balance Check

    12. White Balance Check Processing after Completing Adjustments: Select page: 6, address: 01, set data: 00, and press the PAUSE Mode STILL button of the adjusting remote commander. Select page: 6, adderss: 6C, and set data: 00. Subject Clear chart Select page: E, address: 52, set data noted down at step 13) (Color reproduction adjustment frame) and press the PAUSE button.

  • Page 72: Strobe White Balance Adjustment

    13. Strobe White Balance Adjustment 14. Strobe Light Level and White balance Check Adjust the white balance when the strobe light flashed. Check the light level regulation and the white balance when the strobe light flashed. Mode STILL Mode STILL Subject Flash adjustment box (Note 3) Subject...

  • Page 73: Ccd Black Defect Compensation

    15. CCD Black Defect Compensation Release the data setting performed at step 4). (Refer to page 5-13) Mode STILL 10) Select page: 0, address: 01, and set data: 00. Subject Clear chart (25 cm from the front of lens) 16. CCD White Defect Compensation Measurement Point Displayed data of page: 6, address: 55 Mode...

  • Page 74: Lcd System Adjustments

    1-5. LCD SYSTEM ADJUSTMENTS [Adjusting connector] Most of the measuring points for adjusting the LCD system are concentrated in CN709 of the SY-58 board. Before perform the LCD system adjustments, check that the Connect the Measuring Instruments via the CPC-9 jig (J-6082- specified values of “VIDEO SYSTEM ADJUSTMENTS”...

  • Page 75: Lcd Initial Data Input

    1. LCD Initial Data Input 2. VCO Adjustment (PD-128 Board) Set the VCO free-run frequency. If deviated, the LCD screen will Mode PLAY be blurred. Signal Arbitrary Mode PLAY Adjustment Page Signal Arbitrary Adjustment Address 1C, 1C, D0 to D8, DD to DF Measurement Point Pin 7 of CN709 (HSY) on SY- 58 board...

  • Page 76: D Range Adjustment (Pd-128 Board)

    3. D Range Adjustment (PD-128 Board) 4. Bright Adjustment (PD-128 Board) Set the D range of the LCD driver to the specified value. Set the level of the VIDEO signal for driving the LCD to the speci- If deviated, the LCD screen will became blackish or saturated fied value.

  • Page 77: Contrast Adjustment (Pd-128 Board)

    5. Contrast Adjustment (PD-128 Board) 6. Color Adjustment (PD-128 Board) Set the level of the VIDEO signal for driving the LCD to the speci- Set the color saturation to the standard value. fied value. If, deviated, the color will be dark or light. If deviated, the LCD screen image will be blackish or saturated (whitish).

  • Page 78: V-Com Level Adjustment (Pd-128 Board)

    7. V-COM Level Adjustment (PD-128 Board) 8. V-COM Adjustment (PD-128 Board) Set the common electrode drive signal level of LCD to the speci- Set the DC bias of the common electrode drive signal of LCD to fied value. the specified value. If deviated, the LCD display will be move, producing flicker and Mode PLAY...

  • Page 79: White Balance Adjustment (Pd-128 Board)

    9. White Balance Adjustment (PD-128 Board) Correct the white balance. If deviated, the LCD screen color cannot be reproduced. Mode PLAY Signal Arbitrary Measurement Point Check on LCD screen Measuring Instrument Adjustment Page Adjustment Address D2, D3 Specified Value LCD screen must not be colored Note: Check the white balance only when replacing the follow- ing parts.

  • Page 80: System Control System Adjustments

    Ver. 1.1 2000. 09 1-6. SYSTEM CONTROL SYSTEM ADJUSTMENTS Adjusting method: 1) Adjust the output voltage of the regulated power supply so 1. Battery Down Adjustment that the digital volt meter display is 7.2 ± 0.1 Vdc. Set the battery end voltage. 2) Turn off the power supply.

  • Page 81: Service Mode

    5-2. SERVICE MODE • Changing the address The address increases when the FF (M) button is pressed, 2-1. ADJUSTING REMOTE COMMANDER and decreases when the REW (M) button is pressed. There The adjusting remote commander is used for changing the calcu- are altogether 256 addresses, from 00 to FF.

  • Page 82: Data Process

    2-2. DATA PROCESS The calculation of the adjusting 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 83: Service Mode

    2-3. SERVICE MODE 3. Switch Check (1) 1. Setting the Test Mode Page 2 Address 43 Page D Address 10 Function When bit value=1 When bit value=0 Data Function SHUTTR SW Control Switch Block Normal Mode SW Forced STILL mode power ON XSHUTTER LOCK SW Forced PLAY mode power ON Control Switch Block...

  • Page 84: Switch Check (2)

    4. Switch Check (2) Page 2 Address 54 to 57 Using method: 1) Select page: 2, addresses: 54 to 57. 2) By discriminating the dispaly data, the pressed key can be discriminated. Data Address 00 to 14 15 to 33 3C to 64 65 to 91 92 to BD...

  • Page 85: Repair Parts List

    DSC-S70 SECTION 6 REPAIR PARTS LIST 6-1. EXPLODED VIEWS The components identified by mark 0 or dotted line with mark 0 are critical for safety. NOTE: Replace only with part number speci- • -XX and -X mean standardized parts, so they may •...

  • Page 86: Front Cabinet Section

    6-1-2. FRONT CABINET SECTION supplied supplied LCD902 supplied MIC901 supplied supplied supplied SP901 supplied supplied The components identified by Les composants identifiés par une mark 0 or dotted line with marque 0 sont critiques pour la mark 0 are critical for safety. sécurité.

  • Page 87: Rear Cabinet Section

    Ver. 1.2 2001. 07 6-1-3. REAR CABINET SECTION BT901 supplied 114 135 supplied supplied supplied LCD901 ND901 130 129 Lens block assembly (See page 6-4) The components identified by Les composants identifiés par une mark 0 or dotted line with marque 0 sont critiques pour la mark 0 are critical for safety.

  • Page 88: Lens Block Assembly

    6-1-4. LENS BLOCK ASSEMBLY IC401 (Note) Be sure to read “Precuations for Replcement of CCD Imager” on page 4-8 when changing the CCD imager Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-989-735-31 SCREW (M1.7), LOCK ACE, P2 A-7074-362-A CD-282 BOARD, COMPLETE A-7031-106-A LENS ASSY (VCL-7003XA) 3-060-000-01 RUBBER (N), SEAL...

  • Page 89: Electrical Parts List

    CD-282 DD-141 6-2. ELECTRICAL PARTS LIST NOTE: The components identified by • Due to standardization, replacements in the • Items marked “*” are not stocked since they mark 0 or dotted line with mark parts list may be different from the parts speci- are seldom required for routine service.
  • Page 90 DD-141 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C029 1-115-566-11 CERAMIC CHIP 4.7uF < IC > C030 1-115-566-11 CERAMIC CHIP 4.7uF C031 1-115-566-11 CERAMIC CHIP 4.7uF IC001 8-759-060-94 IC MB3785APFV-G-BND-ER C032 1-115-566-11 CERAMIC CHIP 4.7uF IC802 8-759-652-45 IC NJM2568V (TE2) C033...
  • Page 91 DD-141 MS-54 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q853 8-729-037-61 TRANSISTOR UN9113J- (K8).SO R060 1-218-978-11 METAL CHIP 120K 0.5% 1/16W R061 1-218-977-11 RES-CHIP 100K 1/16W < RESISTOR > R062 1-218-977-11 RES-CHIP 100K 1/16W R001 1-208-707-11 METAL CHIP 0.5% 1/16W...
  • Page 92 MS-54 PD-128 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D005 8-719-158-49 DIODE MA8120-TX C903 1-125-777-11 CERAMIC CHIP 0.1uF D006 8-719-027-76 DIODE 1SS357-TPH3 C904 1-125-777-11 CERAMIC CHIP 0.1uF < FUSE > C905 1-107-826-91 CERAMIC CHIP 0.1uF C906 1-125-777-11 CERAMIC CHIP 0.1uF...
  • Page 93 PD-128 SL-56 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < CONNECTOR > R812 1-218-973-11 RES-CHIP 1/16W R813 1-218-967-11 RES-CHIP 1/16W CN151 1-691-371-21 CONNECTOR, FFC/FPC 7P R814 1-218-971-11 RES-CHIP 1/16W CN251 1-779-332-11 CONNECTOR, FFC/FPC 16P R817 1-218-966-11 RES-CHIP 1/16W CN252...
  • Page 94 SL-56 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R161 1-218-961-11 RES-CHIP 4.7K 1/16W ACCESSORIES & PACKING MATERIALS R162 1-218-963-11 RES-CHIP 6.8K 1/16W ******************************** R163 1-218-963-11 RES-CHIP 6.8K 1/16W R164 1-218-971-11 RES-CHIP 1/16W 1-475-599-11 ADAPTOR, AC (EXCEPT KR) 1-475-599-71 ADAPTOR, AC (KR) R251 1-218-959-11 RES-CHIP...
  • Page 95 FOR CAMERA COLOR REPRODUCTION ADJUSTMENT Take a copy of CAMERA COLOR For NTSC mode REPRODUCTION FRAME and Parts reference sheets with a clear sheet for use. DSC-S70 For PAL mode DSC-S70 – 118 –...
  • Page 96 < PARTS REFERENCE SHEET > You can find the parts position of mount locations applying to SY-58 board of a set. SY-58 SIDE A DSC-S70 IC404 – 119 –...
  • Page 97 DSC-S70 Ver. 1.2 2001. 07 2001G0500-1 Sony EMCS Co. Kohda TEC 9-929-814-32 C 2001. 7 – 120 – Published by PV Customer Center...
  • Page 98 DSC-S70 US Model Canadian Model SERVICE MANUAL AEP Model UK Model Level 2 E Model Hong Kong Model 2000. 09 Australian Model Chinese Model Korea Model Tourist Model Japanese Model SUPPLEMENT-1 File this supplement with the service manual. (PV00-007) • Correction of Battery Down Adjustment...
  • Page 99 DSC-S70 SECTION 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS & : Points added portion. SL-56 (SWITCH, LCD, JACK) PRINTED WIRING BOARDS – Ref. No.: SL-56 board; 2,000 series – (Service manual pages 4-38) & BT151 BATTERY, LITHIUM SECONDARY SECTION 5 ADJUSTMENTS : Points changed portion.
  • Page 100 DSC-S70 DSC-S70 SECTION 6 Ver. 1.2 2001. 07 REPAIR PARTS LIST 6-1. EXPLODED VIEWS & : Points added portion. NOTE: • Items marked “*” are not stocked since they are : Points changed portion. seldom required for routine service. Some delay should be anticipated when ordering these items.
  • Page 101 DSC-S70 6-1-4. LENS BLOCK ASSEMBLY (Service manual page 6-4) Former Type New Type Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 159 3-062-943-01 CUSHION (OVF) Sony Corporation 2000I0535-1 9-929-814-82 Personal VIDEO Products Company Printed in Japan © 2000. 9 –...

  • Page 102: Revision History

    Reverse 992981432.pdf Revision History S.M. Rev. Ver. Date History Contents issued 2000.03 Official Release — — 2000.09 Supplement-1/ • Correction of Battery Down Adjustment Correction • Supplied Parts Modification (S1 PV00-007) S.M. correction: Page 4-38, Page 5-31, Page 6-3 2001.07 Correction S.M.

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