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1. SERVICE NOTE
2. DISASSEMBLY
3. BLOCK DIAGRAMS

4. PRINTED WIRING BOARDS AND

SCHEMATIC DIAGRAMS

5. REPAIR PARTS LIST

a

a

OVERALL
POWER
CD-541, MC-149, MS-258 BOARD
SW-454 FLEXIBLE
FLASH UNIT
CONTROL SWITCH BLOCK
(GP51710, RL51710)
EXPLODED VIEWS
ELECTRICAL PARTS

✕
✕
✕

SY-115 BOARD

✕

a

(SY-115 BOARD)

• Use this Service Manual together with the Automatic Adjustment Program (DSC-T7 Auto-Adj Ver_1.3r02.exe)

and the AWB Adjustment Program (T7AwbAdjustment.exe).

2007H0500-1

© 2007.8

DSC-T7

— 2 —

DSC-T7

Section

Title

Page

Before Starting Adjustment ······················································· 6-1
1-1.

Adjusting Items When Replacing
Main Parts and Boards ···················································· 6-2

6-1.

Camera Section Adjustments ··········································· 6-3

1-1.

Preparations Before Adjustments ···································· 6-3

1-1-1. List of Service Tools ························································ 6-3
1-1-2. Preparations ····································································· 6-4
1-1-3. Precautions ······································································ 6-5
1.

Setting the Switch ···························································· 6-5

2.

Subjects ··········································································· 6-5

3.

Preparing the Flash Adjustment Box ······························· 6-6

1-1-4. Using Method of SEUS ··················································· 6-7
1.

Connection ······································································· 6-7

2.

Operation ········································································· 6-7

1-1-5. Precaution on Use of SEUS ············································· 6-7
1-2.

Adjustment Programs ······················································ 6-8

1-2-1. Automatic Adjustment Program ······································ 6-8
1.

Precautions When Using Automatic Adjustment
Program ··········································································· 6-8

2.

Start of Automatic Adjustment Program ························· 6-8

3.

Function of Each Button on Main Menu Screen ············· 6-8

1-2-2. AWB Adjustment Program ·············································· 6-9
1.

Application Environment ················································ 6-9

2.

Installation Method ·························································· 6-9

3.

Notes When Using the AWB Adjustment Program ········· 6-9

4.

Starting Method of AWB Adjustment Program ··············· 6-9

5.

Screen and Function of Each Button of
AWB Adjustment Program ·············································· 6-9

1-3.

Video System Adjustments ············································ 6-10

1-3-1. Function of Each Button on Video System

Adjustment Screen ························································ 6-10

1-3-2. Adjustment Items of Video System Adjustment ············ 6-10
1-3-3. Adjusting Method ·························································· 6-11
1-4.

Camera System Adjustments ········································· 6-12

1-4-1. Function of Each Button on Camera System

Adjustment Screen ························································ 6-12

1-4-2. Adjustment Items of Camera System Adjustment ········ 6-13
1-4-3. Adjusting Method ·························································· 6-14
1.

Wide Limit Adjustment ················································· 6-14

1-1.

Adjusting method when lens is replaced: ······················ 6-14

1-2.

Adjusting method when replacement of lens is not
required and the SY-115 board is replaced: ··················· 6-14

2.

Camera Adjustment 1 ···················································· 6-15

3.

Camera Adjustment 2 ···················································· 6-16

4.

Picture Frame Setting (Standard Picture Frame) ··········· 6-16

5.

Camera Adjustment 3 ···················································· 6-17

6.

AWB 3200K-5800K Standard Data Input ····················· 6-18

7.

Camera Adjustment 4 ···················································· 6-19

8.

Camera Adjustment 5 ···················································· 6-20

1-5.

LCD System Adjustments ············································· 6-21

1-5-1. Function of Each Button on LCD System

Adjustment Screen ························································ 6-21

1-5-2. Adjustment Items of LCD System Adjustment ············· 6-21
1-5-3. Adjusting Method ·························································· 6-22
1-6.

Error ··············································································· 6-23

1-6-1. Error Message ································································ 6-23
1.

Connect Error ································································ 6-23

2.

Reset the Camera and Try Again ··································· 6-23

3.

Adjustment Time Out ···················································· 6-23

4.

Adjustment NG ······························································ 6-23

5.

Data Save Error ····························································· 6-24

1-6-2. Precautions When an Error Occurred ···························· 6-24
1-7.

Initialization of Data ······················································ 6-25

1.

Initializing All Page Data ·············································· 6-25

2.

Initializing Single Page Data ········································· 6-25

6-2.

Service Mode ································································· 6-26

1.

Setting the Test Mode ···················································· 6-26

2.

Bit Value Discrimination ··············································· 6-26

3.

LED Check ···································································· 6-27

4.

Switch Check (1) ··························································· 6-27

5.

Switch Check (2) ··························································· 6-28

6.

Mode Switch Check ······················································ 6-28

7.

Self Diagnosis Code ······················································ 6-28

Section

Title

Page

6-1

DSC-T7

• The Repair Board has already been adjusted. Re-initialization or EVR data copy from the set before repair is not

required.

• Perform “VIDEO OUT Default Data Check” mentioned below, and also the adjustment items necessary after SY

Board replacement.

When you replace to the repairing board, the written data of repairing board also might be changed to original setteing
because of broadcast system (NTSC/PAL).
When the data has changed because of board replaceing etc, check the default data of VIDEO OUT if destination code
is right. If not, rewrite to the right value.

Page

Address

Data

NTSC

PAL

4F

8D

00

01

4F

A2

00

01

Writing Method:
1) Select page: 00, address: 01 and set data: 01.
2) Select page: 4F, address: 8D, and set data: 00 (NTSC) or data: 01 (PAL).
3) Select page: 4F, address: A2, and set data: 00 (NTSC) or data: 01 (PAL).
4) Select page: 40, address: 38, and set data: 00.
5) Click 

[Save]

 on the SEUS screen.

6) Wait for more than 3 sec.
7) Select page: 80, address: 30, and check that the data is “00”.
8) Select page: 00, address: 01, and set data: 00.

6-2

DSC-T7

When replacing main parts and boards, adjust the items indicated by z  in the following table.

The automatic Adjustment Program does not support the “Initialization of data” and “Wide Limit Adjustment”. Perform them
manually.

Use the AWB Adjustment Program (T7AwbAdjustment.exe).

Replaced parts

Block

Mounted parts

Board

replacement

replacement

replacement

Adjusting item

Adjustment

LCD unit

Back light unit

(T

iming gen., CCD signal process)

(V

ideo amp.)

LCD901

D901

IC101

IC350

(COMPLETE)

Lens block

CCD block assy (Including CD-541 board and CCD imager)

Flash unit

Control switch block (RL51710) (AF illumination LED)

LCD block

LCD block

SY

-115 board

SY

-115 board

SY

-115 board

VIDEO adjustment

Video output level adj.

z

z

(Note 1)

Wide limit adj.

z

z

CAMERA adjustment 1

Flange back adj.

z

z

z

CAMERA adjustment 2

Flange back check

z

z

z

F No. compensation

Measure gain adj.

Mechanical shutter adj.

Light value adj.

(Note 2)

AWB 3200K-5800K standard data input

z

z

z

Color reproduction adj. & check

CCD linearity check

CCD white defect compensation check

CCD black defect compensation check

Strobe adj.

Auto focus illumination check

COM AC adj.

V-COM adj.

White Balance adj.

(Note 1)

Initialization of data

z

z

z

z

CAMERA adjustment 4

CAMERA adjustment 3

z

z

z

z

z

z

z

z

z

z

LCD adjustment

z

CAMERA adjustment 5