Sony DSC-T7 - Cyber-shot Digital Still Camera Service Manual Download Page 22

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DSC-T7

4-5

4-2. SCHEMATIC DIAGRAMS

4-6

CD-541

R11.4

P0.1

R11.4

R4.1

R15.1/P0

R0.1

R2.9

:Voltage measurement of
the CSP IC and
the Transistors with

mark,is not possible.

NO MARK:REC/PB MODE

CD-541 board is included in the CCD block assy
and it is not supplied as an independent service parts.

R :REC MODE
P :PB MODE

IC001

CXA3691EN-T9

2 GND

3 OUT

IDRV

VCC

ISF

33P

IC002

ICX495CQZ-13

V3A

V3B

VST

V5A

V5B

VHLD

V7A

V7B

CCD-OUT

WGND

SUB

CSUB

H1B

H2B

RSS3

GND

H1A

H2A

V1A

V1B

R006

C002

R003

220k

R005

1200

16V

C004

0.1u

16V

C003

0.1u

C001
0.01u

Q002

DTC144EMT2L

R004

1500

16V

C005

0.1u

SHT

H1A

V7B

V7A

VHLD

V5A

VST

V5B

V3B

V3A

CSUB

V7B

V7A

VHLD

V5B

V5A

VST

V3B

V3A

V1B

V1A

V1B

V1A

H1B

H2B

H2A

H1A

H2A

H1B

H2B

CSUB

SHT

H2B

POWER_SAVE

REG_GND

CCD_OUT

H2A

REG_GND

SHT

REG_GND

CAM_15V_CD

V3A

V5A

V7A

REG_GND

CAM_-7.5V_CD

REG_GND

V1A

V3B

V5B

V7B

REG_GND

H1B

CSUB

REG_GND

V1B

VST

VHLD

H1A

IC001

BUFFER

IC002

CCD IMAGER

SWITCH

TO
SY-115 BOARD(2/7)
CN701

CCD IMAGER

XX MARK:NO MOUNT

CD-541 BOARD

CSP(CHIP SIZE PACKAGE)IC

LND001

LND002

LND003

LND004

LND005

LND006

LND007

LND008

LND009

LND010

LND011

LND012

LND013

LND014

LND015

LND016

LND017

LND018

LND019

LND020

LND021

LND022

LND023

LND024

LND025

LND026

LND027

LND028

LND029

LND030

LND031

LND032

LND033

(PAGE 4-15
OF LEVEL3)

For Schematic Diagram
• Refer to page 4-29 for printed wiring board.

Summary of Contents for DSC-T7 - Cyber-shot Digital Still Camera

Page 1: ...SY 115 board are not shown The following pages are not shown Mounted parts location Page 4 39 Electrical parts list Pages 5 7 to 5 9 How to use Acrobat Reader How to use Acrobat Reader Schematic diagram Pages 4 13 to 4 26 Printed wiring board Pages 4 31 to 4 34 Waveforms Page 4 37 Sony EMCS Co 2005I1600 1 2005 09 Published by DI Technical Support Department 9 876 879 31 DSC T7 DSC T7 DSC T7 US Mod...

Page 2: ...AC Adaptor not supplied 4 2 V Power consumption during shooting 1 1 W Operating temperature 0 C to 40 C 32 F to 104 F Storage temperature 20 C to 60 C 4 F to 140 F Dimensions 91 760 214 7 mm 3 5 8 2 3 819 32 inches W H D excluding maximum protrusions Mass Approx 136 g 4 8 oz including NP FE1 battery pack and neck strap Microphone Electret condenser microphone Speaker Piezo speaker Exif Print Compa...

Page 3: ...y solder Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint for a slightly longer time Soldering irons using a temperature regulator should be set to about 350 C Caution The printed pattern copper foil may peel away if the heated tip is applied for too long so be careful Strong viscosity Unleaded solder is more viscous sticky less prone to flow than ordinar...

Page 4: ... SWITCH BLOCK GP51710 SCHEMATIC DIAGRAM 4 10 FLASH UNIT FLASH DRIVE SCHEMATIC DIAGRAM 4 11 Shematic diagram of the SY 115 board are not shown Pages from 4 13 to 4 26 are not shown 4 3 PRINTED WIRING BOARDS CD 541 CCD IMAGER PRINTED WIRING BOARD 4 29 CONTROL SWITCH BLOCK RL51710 FUNCTION KEY PRINTED WIRING BOARD 4 29 MC 149 MULTI CONNECTOR PRINTED WIRING BOARD 4 30 MS 258 MS I O CONNECTOR PRINTED W...

Page 5: ...ly around the leads of the resistor to prevent electrical shock 1 kΩ 1 W Wrap insulating tape Make sure that the flat cable and flexible board are not cracked of bent at the terminal Do not insert the cable insufficiently nor crookedly Cut and remove the part of gilt which comes off at the point Take care that there are some pieces of gilt left inside When remove a connector don t pull at wire of ...

Page 6: ...ash unit Checking of lens drive circuit Cause Trouble with hardware The type of memory stick that cannot be used by this machine is inserted Data is damaged Unformatted memory stick is inserted Abnormality when flash is being charged When failed in the focus initialization Caution Display During Error SYSTEM ERROR MS ERROR Flash LED Flash display Flashing at 3 2 Hz Self diagnosis display C ss ss T...

Page 7: ...flexible board 4 Two claws 5 Claw 6 Flexible board from the Control switch block RL51710 7 Flexible board from the MS 258 board 8 SY 115 board MS guide assembly etc Work while suppressing MC sheet metal by the finger MC sheet metal 1 Claw 2 MS guide assembly 3 SY insulating sheet 4 SW 454 flexible board 5 SY 115 board battery terminal board 1 MS 258 board 2 Two MS electrostatic sheets 1 Absorbing ...

Page 8: ... of the conversion adaptor AC power adaptor AC IN DC IN SW 454 flexible board MC 149 board Conversion adaptor SY 115 board Battery terminal board CN707 CN001 CN703 CN705 CN702 CN704 CN701 CN706 CN002 CN001 Lens section CD 541 board MS 258 board Flash unit Control switch block GP51710 Control switch block RL51710 LCD unit S701 Lens cover switch Note1 Capacitors Shorting jig 1kΩ 1w Flash unit Be sur...

Page 9: ...SC T7 2 3 CIRCUIT BOARDS LOCATION NAME FUNCTION CCD IMAGER MULTI CONNECTOR LENS DRIVE CAMERA A D CONV TIMING GENERATOR CAMERA DSP LENS CONTROL 256M SDRAM AUDIO PROCESS CONNECTOR DC DC CONVERTER CD 541 MC 149 SY 115 MC 149 CD 541 SY 115 ...

Page 10: ...2 6E 2 DISASSEMBLY 2 DISASSEMBLY DSC T7 2 4 FLEXIBLE BOARDS LOCATION The flexible boards contained in the lens block is not shown CONTROL SWITCH BLOCK RL51710 CONTROL SWITCH BLOCK GP51710 SW 454 MS 258 ...

Page 11: ...CD 541 board When reassembling insert the claw of the cabinet front assembly under the claw of the cabinet rear assembly at the deep end of the hole a Cabinet front assembly Claw Claw of the Cabinet rear assembly Claw of the Cabinet rear assembly Hole a Claw of the Cabinet rear assembly Claw of the Cabinet front assembly Claw of the Cabinet front assembly Adhesive surface of the CD 541 board CD ra...

Page 12: ...block GP51710 While slightly raising the control switch block GP51710 forcefully press the two portions a in the direction of the arrow 3 Insert a flat tip object such as a flat head screwdriver or tweezers in the gap on the control switch block GP51710 While slightly raising the control switch block GP51710 forcefully press the two portions b in the direction of the arrow 2 4 Control switch block...

Page 13: ... MS electrostatic sheets When reassembling attach MS electrostatic sheets in such a way that they do not cover the four holes of the MS connector At that time be sure to use new MS electrostatic sheets Four holes MS connector ...

Page 14: ...heet and the cushion of the piezo speaker left on the main frame assembly before using a new SP adhesive sheet At this time replace the piezo speaker also with a new one When reassembling fit the three dowels of the main frame assembly into the three positioning holes of the control switch block RL51710 Main frame assembly Piezo speaker 3 ST capacitor guide 2 ST cushion 4 Peel off the piezo speake...

Page 15: ...piezo speaker in parallel and matching the positioning hole on each of them The solders must not run off the flexible board in the control switch block RL51710 At this time the height of the solders must not exceed 1 mm Vibration plate cm 0 1 2 3 4 5 6 7 8 9 10 HELP 07 disassembly of the piezo speaker When soldering print this sheet and use this as a workbench for positioning Note Use this drawing...

Page 16: ...DSC T7 Link Link 3 BLOCK DIAGRAMS POWER BLOCK DIAGRAM OVERALL BLOCK DIAGRAM POWER BLOCK DIAGRAM OVERALL BLOCK DIAGRAM ...

Page 17: ...WITCH BLOCK RL51710 CONTROL SWITCH BLOCK GP51710 MC 149 BOARD 2 2 MC 149 BOARD 1 2 SW 454 FLEXIBLE 2 2 SW 454 FLEIBLE 1 2 CN001 1 2 D002 FLASH D003 AF LED SAN1 SO SCK SAN0 SO SAN0 SI SAN0 SCK SAN0 SO SAN0 SI SAN0 SCK USB D D USB D D USB VBUS USB VBUS XAV JACK IN XAV JACK IN KEY AD1 IC350 VIDEO AMP IRIS DRIVE 1 7 2 7 4 7 3 7 7 7 7 7 FOCUS MOTOR DRIVE IC201 IC090 IC001 CN702 CN002 CN002 CN001 CN706 ...

Page 18: ... BATT SENS G5 UNREGMON XDD RST OUT A7 AA16 AC7 Y11 XRESET B2 A2 2 9V REG A1 B1 C2 L009 L003 3 1V REG IC001 DC DC CONVERTER REAL TIME CLOCK A8 OSC I A9 OSC O X001 32 768KHz S701 LENS BARRIER OPEN IC301 CAMERA DSP SYSTEM CONTROL IC403 256Mbit SDRAM Y9 D7 D8 C5 IC352 AC6 W6 I F Q302 4 5 2 BATT SIG RXD4 TXD4 AB9 XACV IN AB11 7 5V ON MULTI CONNECTOR MC 149 BOARD SY 115 BOARD SW 454 FLEIBLE CN001 CN002 ...

Page 19: ...D SW 454 FLEXIBLE BOARD CD 541 BOARD MIC_GND XPWR_LED BL_L REG_GND SP XSTRB_LED XAF_LED KEY_AD1_L2 KEY_AD1_L3 VL_3V D_3 1V XAE_LOCK_SW MIC_SIG REG_GND XPWR_ON MODE_DIAL0 SP REG_GND M_5V REG_GND BL_H KEY_AD0 XSHUTTER_SW N C REG_GND ST_UNREG STB_CHARGE XSTRB_FULL M_5V REG_GND STRB_ON REG_GND ST_UNREG I_PEAK ST_UNREG REG_GND REG_GND ACV_UNREG KEY_AD1 REG_GND USB REG_GND AV REG_GND ACV_UNREG REG_GND R...

Page 20: ... BOARD CCD IMAGER CONTROL SWITCH BLOCK RL51710 MC 149 BOARD MULTI CONNECTOR CONTROL SWITCH BLOCK GP51710 MS 258 BOARD MS I O CONNECTOR SW 454 FLEXIBLE BOARD SW SY MC RELAY FLASH UNIT FLASH DRIVE CD 541 BOARD CCD IMAGER CONTROL SWITCH BLOCK RL51710 MC 149 BOARD MULTI CONNECTOR COMMON NOTE FOR SCHEMATIC DIAGRAMS WAVEFORMS WAVEFORMS COMMON NOTE FOR SCHEMATIC DIAGRAMS ...

Page 21: ... upon input impedance of VOM used Precautions Upon Replacing CCD imager The CD 541 board mounted as a repair part is not equipped with a CCD imager When replacing this board remove the CCD imager from the old one and mount it onto the new one If the CCD imager has been replaced carry out all the adjustments for the camera section As the CCD imager may be damaged by static electricity from its stru...

Page 22: ...004 0 1u B 16V C003 0 1u B C001 0 01u Q002 DTC144EMT2L 1 2 3 R004 1500 B 16V C005 0 1u 1 A SHT H1A V8 V7B V7A V6 VHLD V5A V4 VST V5B V3B V3A CSUB V8 V7B V7A V6 VHLD V5B V5A V4 VST V3B V3A V2 V1B V1A V2 V1B V1A H1B H2B H2A H1A RG H2A H1B H2B CSUB SHT RG H2B POWER_SAVE REG_GND CCD_OUT V2 V4 V6 H2A REG_GND SHT REG_GND CAM_15V_CD V3A V5A V7A REG_GND CAM_ 7 5V_CD REG_GND REG_GND V1A V3B V5B V7B REG_GND...

Page 23: ...GND 2 BS 3 DATA1 4 DATA0 5 DATA2 6 INT 7 DATA3 8 MS_CLK 9 MS_VCC 10 REG_GND 1 A REG_GND MS_VCC MS_BS MS_D1 MS_D0 XMS_IN MS_CLK MS_D3 MS_D2 REG_GND REG_GND MEMORY STICK DUO CONNECTOR TO SY 115 BOARD 6 7 CN704 XX MARK NO MOUNT MS 258 BOARD MS I O CONNECTOR 4 5 3 B 16 2 PAGE 4 24 OF LEVEL3 21P CN001 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 CN002 21P 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16...

Page 24: ...03 S4G49 S005 S001 S002 S003 S004 S006 R006 10k R001 2200 R002 2200 R003 4700 R005 10k 1 A XPWR_ON D_3 1V MODE_DIAL0 MIC_SIG REG_GND REG_GND REG_GND SP D_3 1V XAE_LOCK_SW BL_L XPWR_LED XSTRB_LED SP XSHUTTER_SW REG_GND VL_3V REG_GND XAF_LED KEY_AD1_L2 KEY_AD0 BL_H KEY_AD1_L3 MIC_GND M_5V LITHIUM BATTERY SECONDARY POWER LED GREEN STRB_LED YELLOW SP901 SPEAKER MIC901 BL_H N C BL_L N C BL_H BL_L D_3 1...

Page 25: ...16 MC LND003 MC LND005 MC LND007 MC LND020 XE_H LND021 XE_L LND018 TRIGGER LND019 TRIGGER_GND L001 2 2uH D001 FT02P80TP C006 0 047u R003 1M 1 A R001 33 R002 1M Q001 CY25BAJ BF T23 2 1 4 3 6 5 T001 XENON TUBE LND011 LND010 LND009 LND008 LND007 LND006 LND005 LND004 LND003 LND002 LND001 IC002 FLASH DRIVE TRIGGER COIL FLASH UNIT FLASH DRIVE XX MARK NO MOUNT PAGE 4 24 OF LEVEL3 TO SY 115 BOARD 6 7 CN70...

Page 26: ...BLE BOARD FLEXIBLE BOARDS LOCATION WAVEFORMS COMMON NOTE FOR PRINTED WIRING BOARDS CIRCUIT BOARDS LOCATION FLEXIBLE BOARDS LOCATION WAVEFORMS COMMON NOTE FOR PRINTED WIRING BOARDS CIRCUIT BOARDS LOCATION NAME FUNCTION CCD IMAGER MULTI CONNECTOR MS I O CONNECTOR LENS DRIVE CAMERA A D CONVERTER TIMING GENERATOR ERA DSP LENS CONTROL 256M SDRAM AUDIO PROCESS CONNECTOR DC DC CONVERTER SW SY MC RELAY CD...

Page 27: ...inted on diagram isn t mounted in this model C panel designation THIS NOTE IS COMMON FOR WIRING BOARDS In addition to this the necessary note is printed in each block Chip parts Transistor Diode board name MC 149 MS 258 SY 115 parts location shown on page 4 39 number of layers 2 1 8 layers not shown 2 to 7 pattern BOARD INFORMATION 2 1 3 1 2 3 2 1 3 2 1 3 3 4 5 2 1 1 2 3 6 5 4 E B C 3 1 5 5 2 4 6 ...

Page 28: ...01 1 2 20 21 15 16 1 14 CONTROL SWITCH BLOCK RL51710 CL004 CL003 S004 S003 S002 S001 R002 D002 D001 R006 POWER POWER STRB 1 1 25 6 1 6 CL001 CL002 CN002 CN004 R004 R005 AUTO FOCUS R003 S005 D003 BT001 LITHIUM BATTERY SECONDARY PLAY STILL MOVIE SHUTTER T AF LOCK W CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type CN002 S002 DISP S001 R002 D...

Page 29: ...4 35E DSC T7 4 3 PRINTED WIRING BOARDS 4 3 PRINTED WIRING BOARDS 4 4 WAVEFORMS CD 541 CD 541 BOARD 125 us 0 8 Vp p 1 IC001 3 CAMERA Waveforms of the SY 115 board are not shown Page 4 36 is not shown ...

Page 30: ...ION ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST EXPLODED VIEWS EXPLODED VIEWS ACCESSORIES ACCESSORIES NOTE Characters A to Z of the electrical parts list indicate location of exploded views in which the desired part is shown MS 258 BOARD MC 149 BOARD SY 115 BOARD MS 258 BOARD MC 149 BOARD SY 115 BOARD B A C BC A ...

Page 31: ...be different from the parts specified in the diagrams or the components used on the set CAPACITORS uF µF COILS uH µH RESISTORS All resistors are in ohms METAL metal film resistor METAL OXIDE Metal Oxide film resistor F nonflammable SEMICONDUCTORS In each case u µ for example uA µA uPA µPA uPB µPB uPC µPC uPD µPD When indicating parts by reference number please include the board name Language that ...

Page 32: ...13 2 593 729 01 WINDOW LCD 14 X 2055 344 1 CABINET REAR ASSY BLACK 14 X 2055 505 1 CABINET REAR ASSY SILVER 15 2 593 728 01 PLATE ORNAMENTAL 16 2 593 740 01 SHEET CD RADIATION 17 A 1118 808 A LENS ASSY SERVICE USE SERVICE 18 A 1105 006 B CCD BLOCK ASSY 19 3 086 156 11 SCREW B1 2 20 2 594 091 01 SHEET CD PROTECTION 21 2 593 744 01 BUTTON DUST BOX 22 2 633 908 01 SHEET B ADHESIVE 23 2 634 052 01 SHE...

Page 33: ... 1 FRAME ASSY MAIN 064 1 479 201 11 SWITCH BLOCK CONTROL RL51710 BLACK 064 1 479 201 21 SWITCH BLOCK CONTROL RL51710 SILVER 65 2 634 051 01 CUSHION ST BH001 1 780 196 11 TERMINAL BOARD BATTERY BT001 1 756 566 11 BATTERY LITHIUM SECONDARY LCD901 A 1119 021 A LCD BLOCK ASSY SERVICE USE SERVICE LED901 1 479 125 11 BLOCK LIGHT GUIDE PLATE 2 5 SP901 1 826 066 11 PIEZO SPEAKER CAUTION Danger of explosio...

Page 34: ...del AR Argentina model JE Tourist model J Japanese model Battery charger BC CS3 1 J model 01 479 140 11 Battery charger BC CS3 1 US CND model 01 479 140 21 Battery charger BC CS3 1 EXCEPT US CND J model 01 479 140 31 Rechargeable battery pack NP FE1 1 not supplied Battery case 1 not supplied 2 pin conversion adaptor 1 JE model 1 569 007 12 Power cord Main lead 1 AEP E BR model 01 823 946 12 Power ...

Page 35: ...is complete board CONNECTOR CN001 Not supplied MULTI CONNECTOR SOCKET CN002 Not supplied CONNECTOR FPC ZIF 21P A 1110 329 A MS 258 BOARD COMPLETE CN101 is included in this complete board CONNECTOR CN101 Not supplied MEMORY STICK DUO CONNECTOR SY 115 BOARD COMPLETE Electrical parts list of the SY 115 board are not shown Pages from 5 7 to 5 9 are not shown ...

Page 36: ...pplied to the Service Manual depending on the date of issue Switching a page To move to the first page click the To move to the last page click the To move to the previous page click the To move to the next page click the Reversing the screens displayed once To reverse the previous screens operation one by one click the To advance the reversed screens operation one by one click the Application to ...

Page 37: ...te 2005 03 2005 06 2005 09 History Official Release Correction 1 Correction 2 Contents Correction of adjustments S M correction Page 3 2 3 3 3 4 4 2 4 3 4 9 5 1 5 4 5 5 Correction of supplied accessories S M correction Page 5 5 S M Rev issued Yes Yes Reverse ...

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