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Sony DSC-T77 User Manual

Sony DSC-T77
60 pages
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Revision History
Revision History
Sony EMCS Co.
DSC-T77_L2
SERVICE MANUAL
LEVEL 2
Link
DISASSEMBLY
SERVICE NOTE
SPECIFICATIONS
SCHEMATIC DIAGRAMS
FRAME SCHEMATIC DIAGRAM
BLOCK DIAGRAMS
REPAIR PARTS LIST
PRINTED WIRING BOARDS
Link
Internal memory
ON BOARD
Internal memory
ON BOARD
Ver. 1.0 2008.08
2008H0800-1
© 2008.08
Published by Kohda TEC9-852-608-31
The components identified by
mark 0 or dotted line with
mark 0 are critical for safety.
Replace only with part num-
ber specified.
Les composants identifiés par une
marque 0 sont critiques pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
Photo: Black
DIGITAL STILL CAMERA
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
Hong Kong Model
Chinese Model
Korea Model
Argentine Model
Thai Model
Japanese Model
Tourist Model
Precaution on Replacing the SY-207 Board
DSC-T77
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Sony DSC-T77 Specifications

General IconGeneral
LensCarl Zeiss Vario-Tessar
Optical Zoom4x
Image StabilizationOptical SteadyShot
Dimensions93.6 x 57.2 x 15.0 mm
Digital Zoom8x
Optical Sensor Size1/2.3 inch
Shutter Speed1/4 - 1/1000 sec
Sensor1/2.3 type Super HAD CCD
Display3.0-inch TFT LCD
Video Recording640 x 480 (30 fps)
StorageMemory Stick Duo/PRO Duo
BatteryNP-BD1
Image Sensor10.1 Megapixels
ISO Sensitivity80-3200

Summary

Revision History

Specifications

Camera Specifications

Details about the camera's image device, lens, exposure control, white balance, file format, recording media, and flash.

Input/Output Connectors

Lists multi-connector functions like video/audio output and USB communication.

LCD Screen Details

Details the LCD panel size, type, and resolution.

Power and General Information

Covers power source, consumption, operating/storage temperature, dimensions, and mass.

Battery Charger Specifications

Details power requirements, output voltage, operating temperature, dimensions, and mass of the battery charger.

Rechargeable Battery Pack NP-BD1

Lists battery type, maximum/nominal voltage, and capacity.

Safety Precautions

Safety Check-out Procedures

Steps to ensure safety after service, including checking connections and component condition.

Unleaded Solder Information

Explains characteristics and usage of unleaded solder, including its melting point and viscosity.

Service Notes

SY-207 Board Replacement Precautions

Notes on handling destination data, USB serial number, and angular velocity sensor sensitivity for SY-207 board replacement.

Lens Replacement Precautions

Guidance on recording PITCH/YAW, FN, and wide limit data when replacing the lens.

Internal Memory Operations

Copying or Erasing Internal Memory Data

Instructions for copying or formatting data within the camera's internal memory.

Writing Data to Internal Memory

Steps to enable and perform data writing to the camera's internal memory from a PC.

Self-Diagnosis Function

Self-Diagnosis Function Overview

Explains how the self-diagnosis function operates and displays information when problems occur.

Self-Diagnosis Display Details

Describes the 4-digit alphanumeric display indicating repair status, problem block, and detailed code.

Self-Diagnosis Code Table

A table listing self-diagnosis codes, symptoms, and corresponding corrections for troubleshooting.

Flash Error Resolution

Initializing Flash Error Code

Instructions for initializing settings to clear the flash error code after repair.

Disassembly Procedures

General Repair Notes

Important precautions for handling flat cables, flexible boards, and connectors during repair.

Discharging Charging Capacitors

Instructions for safely discharging high-voltage capacitors on the ST-199 flexible board.

Preparing a Short Jig

Steps to prepare a short jig for discharging capacitors, including necessary components and insulation.

Identifying Parts Overview

Exploded view of the camera, identifying major component blocks and flexible boards.

Disassembly Flow Overview

Outlines the disassembly process for overall, main, and ST/rear sections.

Front Block Disassembly

Detailed steps for disassembling the front block, including specific part numbers and cautions.

Main Section Disassembly

Detailed steps for disassembling the lens block, SY-207 board, and BT lid base with part references.

ST/Rear Section Disassembly

Detailed steps for disassembling the ST-199 flexible board and LCD block, with specific cautions and part references.

LCD Block Installation Cautions

Provides cautions for installing the LCD block, focusing on claw engagement and bezel fitting.

ST-199 Flexible Board Attachment

Details the method for folding and attaching the ST-199 flexible board to the ST holder.

BT Hinge Shaft Attachment Notes

Provides notes and cautions for attaching the BT hinge shaft, emphasizing care during insertion.

Front Block Assembly Notes

Notes on assembling the front block, focusing on bending claws and securing bosses for proper engagement.

Block Diagrams

Overall Block Diagram (1/2)

First part of the overall block diagram illustrating system connections and components.

Overall Block Diagram (2/2)

Second part of the overall block diagram, continuing the system connections and components.

Power Block Diagram (1/2)

First part of the power block diagram, showing power distribution and related circuits.

Power Block Diagram (2/2)

Second part of the power block diagram, detailing power distribution and related circuits.

Schematic Diagrams

ST-199 Flexible Board Schematic

Schematic diagram for the ST-199 flexible board, detailing flash drive circuitry.

BT-044 Flexible Board Schematic

Schematic diagram for the BT-044 flexible board, detailing battery and playback switch circuits.

Control Switch Block Schematic

Schematic diagram for the control switch block, detailing its functions.

Common Notes for Schematics

General notes and conventions applicable to all schematic diagrams in the manual.

Imager Replacement Precautions

Precautions and procedures for replacing the imager, including static electricity handling.

Printed Wiring Boards

ST-199 Flexible Board PWB

Printed wiring board layout for the ST-199 flexible board.

BT-044 Flexible Board PWB

Printed wiring board layout for the BT-044 flexible board.

Common Notes for PWBs

General notes and conventions applicable to printed wiring boards.

Repair Parts List

Exploded Views - Overall Section

Exploded view showing the overall assembly of the camera.

Exploded Views - Main Section

Exploded view showing the main internal components of the camera.

Exploded Views - ST/Rear Section

Exploded view showing the ST/rear section components.

Electrical Parts List - BT-044

Electrical parts list for the BT-044 flexible board.

Electrical Parts List - ST-199

Electrical parts list for the ST-199 flexible board.

Supplied Accessories

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