Sony DSC-P8 (serv.man4) Service Manual ▷ View online
SECTION 6
ADJUSTMENTS
DSC-P8
ADJ
Revision History
Revision History
Ver 1.0 2003. 03
Link
Link
Adjusting items when replacing main parts and boards
Before starting adjustments
Adjusting items when replacing main parts and boards
Before starting adjustments
LCD SYSTEM ADJUSTMENTS
CAMERA SYSTEM ADJUSTMENTS
VIDEO SYSTEM ADJUSTMENTS
INITIALIZATION OF 0E, 2F, 4F, 6F PAGE DATA
PREPARATIONS BEFORE ADJUSTMENTS
CAMERA SECTION ADJUSTMENTS
LCD SYSTEM ADJUSTMENTS
CAMERA SYSTEM ADJUSTMENTS
VIDEO SYSTEM ADJUSTMENTS
INITIALIZATION OF 0E, 2F, 4F, 6F PAGE DATA
PREPARATIONS BEFORE ADJUSTMENTS
CAMERA SECTION ADJUSTMENTS
SERVICE MODE
DATA PROCESS
APPLICATION FOR ADJUSTMENT (SEUS)
SERVICE MODE
SERVICE MODE
DATA PROCESS
APPLICATION FOR ADJUSTMENT (SEUS)
SERVICE MODE
Sony EMCS Co.
2003C0500-1
©2003.3
Published by DI Customer Center
9-876-226-51
Contents of LEVEL 2 and LEVEL 3 Service Manual
CONTENTS
1. SERVICE NOTE
2. DISASSEMBLY
3. BLOCK DIAGRAMS
2. DISASSEMBLY
3. BLOCK DIAGRAMS
4. PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
5. REPAIR PARTS LIST
LEVEL 2
a
a
OVERALL
POWER
CD-432, SW-386, ST-81
MS-130 BOARD
EXPLODED VIEWS
ELECTRICAL PARTS
POWER
CD-432, SW-386, ST-81
MS-130 BOARD
EXPLODED VIEWS
ELECTRICAL PARTS
LEVEL 3
✕
✕
✕
✕
✕
SY-83, JK-243, JK-244
BOARD
BOARD
✕
a
(JK-244, SY-83 BOARD)
DSC-P8
— 2 —
TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
6.
ADJUSTMENTS
Before Starting Adjustment ······················································· 6-1
1-1.
1-1.
Adjusting Items when Replacing
Main Parts and Boards ···················································· 6-2
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. Discharging of the Flashlight Power Supply ··················· 6-5
1-1-4. Precautions ······································································ 6-6
1.
1-1-2. Preparations ····································································· 6-4
1-1-3. Discharging of the Flashlight Power Supply ··················· 6-5
1-1-4. Precautions ······································································ 6-6
1.
Setting the Switch ···························································· 6-6
2.
Order of Adjustments ······················································ 6-6
3.
Subjects ··········································································· 6-6
4.
Preparing the Flash Adjustment Box ······························· 6-7
1-2.
Initialization of 0E, 2F, 4F, 6F Page Data ······················· 6-8
1-2-1. Initialization of 0E, 2F, 4F, 6F Page Data ······················· 6-8
1.
1.
Initializing 0E, 2F, 4F, 6F Page Data ······························· 6-8
2.
0E Page Table ·································································· 6-8
3.
2F Page Table ·································································· 6-8
4.
4F Page Table ·································································· 6-8
5.
6F Page Table ·································································· 6-9
1-3.
Video System Adjustments ············································ 6-12
1.
Composite Video Level Adjustment ······························ 6-12
1-4.
Camera System Adjustments ········································· 6-13
Data Setting During Camera System Adjustments ········ 6-13
Picture Frame Setting ···················································· 6-14
Data Setting During Camera System Adjustments ········ 6-13
Picture Frame Setting ···················································· 6-14
1.
Flange Back Adjustment
(Using the minipattern box) ·········································· 6-15
(Using the minipattern box) ·········································· 6-15
2.
Flange Back Check ························································ 6-16
3.
F No. Compensation ······················································ 6-16
4.
Mechanical Shutter Adjustment ···································· 6-17
5.
Light Value Adjustment ················································· 6-17
6.
Mixed Color Cancel Adjustment ··································· 6-18
7.
AWB 3200K Standard Data Input ································· 6-18
8.
AWB 5800K Standard Data Input ································· 6-19
9.
AWB 5800K Check ······················································· 6-19
10.
AWB 3200K Check ······················································· 6-20
11.
CCD Linearity Check ···················································· 6-20
12.
Color Reproduction Adjustment ···································· 6-23
13.
CCD White Defect Compensation ································ 6-24
14.
CCD Black Defect Compensation ································· 6-24
15.
Strobe Adjustment ························································· 6-25
16.
AF Illumination Check ·················································· 6-26
1-5.
LCD System Adjustments ············································· 6-27
1.
LCD Initial Data Input ·················································· 6-27
2.
VCO Adjustment (SW-386 Board) ································ 6-28
3.
Bright Adjustment (SW-386 Board) ······························ 6-28
4.
Contrast Adjustment (SW-386 Board) ·························· 6-29
5.
Black Limit Adjustment (SW-386 Board) ····················· 6-29
6.
V-COM Adjustment (SW-386 Board) ··························· 6-30
7.
White Balance Adjustment (SW-386 Board) ················ 6-30
6-2.
Service Mode ································································· 6-31
2-1.
Application for Adjustment (SEUS) ······························ 6-31
2-1-1. Using Method of SEUS ················································· 6-31
1.
1.
Connection ····································································· 6-31
2.
Operation ······································································· 6-31
2-1-2. Precaution on Use of SEUS ··········································· 6-31
2-2.
2-2.
Data Process ·································································· 6-32
2-3.
Service Mode ································································· 6-32
1.
Setting the Test Mode ···················································· 6-32
2.
Bit Value Discrimination ··············································· 6-33
3.
Mode Dial Check ··························································· 6-33
4.
Switch Check (1) ··························································· 6-33
5.
Switch Check (2) ··························································· 6-34
6.
LED Check ···································································· 6-34
7.
LCD & Back Light Bright Check ·································· 6-34
8.
Self Diagnosis Code ······················································ 6-34
*
The color reproduction frame is shown on page 6-35.
DSC-P8
6-1
SECTION 6
ADJUSTMENTS
Before starting adjustment
(The same model of the same destination)
(Machine to be repaired)
PC
After the EVR data is saved and downloaded, check the
respective items of the EVR data.
(Refer to page 6-2 for the items to be checked.)
respective items of the EVR data.
(Refer to page 6-2 for the items to be checked.)
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.
Perform either procedure 1 or procedure 2 or procedure 3 when replacing board.
PC
Procedure 3
When the data cannot be saved due to defective EEPROM, or when the EEPROM cannot be removed or in-
stalled, save the data from the same model of the same destination, and download it.
stalled, save the data from the same model of the same destination, and download it.
PC
Save the EVR data
to a personal computer.
to a personal computer.
Download the saved
data to a machine.
data to a machine.
Procedure 1
Save the EVR data of the machine in which a board is going to be replaced. Download the saved data after a
board is replaced.
board is replaced.
(Machine after a board is replaced)
(Machine before starting repair)
(Former board)
(New board)
Procedure 2
Remove the EEPROM from the board of the machine that is going to be repaired. Install the removed EEPROM
to the replaced board.
to the replaced board.
Remove the EEPROM and install it.
Download the data.
Save the data.
(Machine to be repaired)
COVER
COVER
DSC-P8
6-2
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.
Table 6-1-1
(LCD panel)
(Back light unit)
(CCD imager)
(Camera Module)
(EVR)
(CAMERA DSP, 128M SDRAM)
(VIDEO AMP)
(LCD drive, Timing generator)
(EEPROM)
(Note)
LCD901
D901
IC001
IC152 (CH-122 board)
IC503
IC601 (HM (3M SA) board)
IC101
IC101
(COMPLETE)
(COMPLETE) (Note)
(COMPLETE)
IC504
Lens block assy
Flash unit
LCD block
LCD block
CD-432 board
SY-83 board
SY-83 board
SY-83 board
SY-83 board
SW-386 board
ST-81 board
SY-83 board
SW-386 board
SY-83 board
Initialization of 0E, 2F, 4F,
6F page data
6F page data
Video
Composite video level adj.
z
z
z
z
z
Camera
Flange back adj.
z
z
z
z
F No. compensation
z
z
z
z
z
Mechanical shutter adj.
z
z
z
z
z
z
Light value adj.
z
z
z
z
z
Mixed color cancel adj.
z
z
z
z
z
AWB 3200K standard data input
z
z
z
z
z
AWB 5800K standard data input
z
z
z
z
z
CCD linearity check
z
z
Color reproduction adj.
z
z
z
z
CCD (white and black) defect
compensation
compensation
z
z
z
z
z
Strobe adj.
z
z
z
z
z
z
LCD
LCD initial data input
z
z
z
VCO adj.
z
z
z
z
Bright adj.
z
z
z
z
Contrast adj.
z
z
z
z
Black limit adj.
z
z
z
z
V-COM adj.
z
z
z
z
z
White balance adj.
z
z
z
z
z
z
Mounted parts
replacement
Adjustment
Adjustment section
Replaced parts
Initialization of 0E, 2F, 4F, 6F page data
z
z
Board
replacement
Block
replacement
Note :
When replacing the lens block or the SY-83 board, refer to “Precaution on Replacing the Video Lens or the SY-83 board” of Flange
Back Adjustment. (See page 6-16)
Back Adjustment. (See page 6-16)
COVER
COVER
