DOWNLOAD Sony DSC-P92 (serv.man4) Service Manual ↓ Size: 701.59 KB | Pages: 44 in PDF or view online for FREE

Model
DSC-P92 (serv.man4)
Pages
44
Size
701.59 KB
Type
PDF
Document
Service Manual
Brand
Device
Digital Camera / SECTION 6 ADJUSTMENTS
File
dsc-p92-sm4.pdf
Date

Sony DSC-P92 (serv.man4) Service Manual ▷ View online

— 2 —
DSC-P92
TABLE OF CONTENTS
6.
ADJUSTMENT
6-1.
ADJUSTMENT ······························································· 6-3
1-1.
PREPARATIONS BEFORE ADJUSTMENT ················· 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 ····················· 6-4
1-1-4. Precaution ········································································ 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 2F PAGE DATA ························· 6-8
1.
Initializing the 2F Page Data ············································ 68
2.
2F Page Table ·································································· 6-8
1-2-2. Initializing the 4F Page Data ··········································· 6-9
1.
Initializing the 4F Page Data ··········································· 6-9
2.
4F Page Table ·································································· 6-9
1-2-3. Initializing the 6F Page Data ········································· 6-10
1.
Initializing the 6F Page Data ········································· 6-10
2.
6F Page Table ································································ 6-10
1-2-4. INITIALIZATION OF 0E PAGE DATA ······················· 6-12
1.
Initializing the 0E Page Data ········································· 6-12
2.
0E Page Table ································································ 6-12
1-3.
VIDEO SYSTEM ADJUSTMENTS ····························· 6-13
1.
Video Output Level Adjustment (SY-85 board) ············ 6-13
1-4.
CAMERA SYSTEM ADJUSTMENTS ························ 6-14
1.
Data Setting during Camera System Adjustments ········ 6-14
2.
Flange Back Adjustment (Using Minipattern Box) ······· 6-15
3.
Flange Back Check ························································ 6-16
4.
Picture Frame Setting ···················································· 6-17
5.
F No. Standard Data Input ············································· 6-18
6.
Mechanical Shutter Adjustment ···································· 6-18
7.
Light Value Adjustment ················································· 6-19
8.
Auto White Balance 3200K Standard Data Input ········· 6-19
9.
Auto White Balance 3200K Check ······························· 6-20
10.
Auto White Balance 5800K Standard Data Input ········· 6-21
11.
Auto White Balance 5800K Check ······························· 6-22
12.
CCD Linearity Check ···················································· 6-23
13.
Color Reproduction Adjustment ···································· 6-25
14.
Color Reproduction Check ············································ 6-26
15.
CCD White Defect Compensation Check ····················· 6-27
16.
CCD Black Defect Compensation Check ····················· 6-28
17.
Strobe Adjustment ························································· 6-29
18.
Auto Focus Illumination Check ···································· 6-30
1-5.
LCD SYSTEM ADJUSTMENT ··································· 6-31
1.
LCD Initial Data Input (1) ············································· 6-31
2.
LCD Initial Data Input (2) ············································· 6-32
3.
VCO Adjustment (SY-93 board) ··································· 6-32
4.
VG Center Adjustment (SY-93 board) ·························· 6-33
4-1.
Adjustment without Using Digital Voltmeter ················ 6-33
4-2.
Adjustment Using Digital Voltmeter ····························· 6-33
5.
PSIG Level Adjustment (SY-93 board) ························· 6-34
5-1.
Adjustment without Using Oscilloscope ······················· 6-34
5-2.
Adjustment Using Oscilloscope ···································· 6-34
6.
Bright Adjustment (SY-93 board) ·································· 6-35
6-1.
Adjustment without Using Oscilloscope ······················· 6-35
6-2.
Adjustment Using Oscilloscope ···································· 6-35
7.
Contrast Adjustment (SY-93 board) ······························ 6-36
7-1.
Adjustment without Using Oscilloscope ······················· 6-36
7-2.
Adjustment Using Oscilloscope ···································· 6-36
8.
V COM Adjustment (SY-93 board) ······························· 6-37
9.
White Balance Adjustment (SY-93 board) ···················· 6-37
1-6.
SYSTEM CONTROL SYSTEM ADJUSTMENT ········ 6-38
1.
Battery End Adjustment (SY-93 board) ························· 6-38
6-2.
SERVICE MODE ·························································· 6-39
2-1.
APPLICATION FOR ADJUSTMENT (SEUS) ············ 6-39
2-1-1. Using Method of SEUS ················································· 6-39
1.
Connection ····································································· 6-39
2.
Operation ······································································· 6-39
2-1-2. Precaution on Use of SEUS ··········································· 6-39
2-2.
SERVICE MODE ·························································· 6-40
1.
Setting the Test Mode ···················································· 6-40
2.
Bit value discrimination ················································ 6-40
3.
Switch check (1) ···························································· 6-41
4.
Switch check (2) ···························································· 6-41
5.
LED check ····································································· 6-41
* Color reproduction frame and AF illumination frame are
shown on page 6-42.
6-1
DSC-P92
SECTION 6
ADJUSTMENTS
COVER
COVER
1.
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.
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.
Remove the EEPROM and install it.
(Former board)
(New board)
(Machine to be repaired)
(Machine to be repaired)
(The same model of the same destination)
Save the data.
Download the data.
PC
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.
Procedure 3
When the data cannot be saved due to defective EEPROM, or when the EEPROM cannot be removed or
installed, save the data from the same model of the same destination, and download it.
After the EVR data is saved and downloaded, check the
respective items of the EVR data.
(Refer to page 6-3 for the items to be checked.)
(Machine before starting repair)
(Machine after a board is replaced)
PC
PC
Save the EVR data 
to a personal computer.
Download the saved 
data to a machine.
6-2
DSC-P92
Replaced parts
Board
EEPROM
Block replacement
Parts replacement
replacement replacement
z
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Lens de
vice
Flash unit (ST
-82)
P
arts unit (U
A-002)
LCD block LCD unit (LCD901)
LCD block Back light unit
SY
-93 board
IC351 (CCD imager)
SY
-93 board
IC901 (S/H, 
A
GC,A/D)
SY
-93 board
IC301 (CAMERA DSP)
SY
-93 board
IC601 (V
ideo amp.)
SY
-93 board
IC801 (RGB dr
iv
e) (LCD)
SY
-93 board
IC802 
(T
iming g
enerator) (LCD)
SY
-93 board
(COMPLETE)
SY
-93 board
IC502 (EEPR
OM)
COVER
COVER
1-1. Adjusting items when replacing main parts and boards.
• Adjusting items when replacing main parts
When replacing main parts, adjust the items indicated by 
z
 in the following table.
Adjustment
Section
Initialization of  0E,
2F, 4F, 6F page data
Video
Camera
LCD
System control
Adjustment
Initialization of  0E, 2F, 4F, 6F
page data
Video output level adj.
Flange back adj.
F No. standard data Input
Mechanical shutter adj.
Light value adj.
AWB 3200K standard data input
AWB 5800K standard data input
CCD linearity check
Color reproduction adj.
CCD white defect compensation check
CCD black defect compensation check
Strobe adj.
Auto focus illumination check
LCD initial data input
VCO adj.
VG center adj.
PSIG level adj.
Bright adj.
Contrast adj.
V COM adj.
White balance adj.
Battery end check
Table. 6-1-1.
6-3
DSC-P92
6-1. ADJUSTMENT
1-1.
PREPARATIONS BEFORE ADJUSTMENT
1-1-1.
List of Service Tools
• Oscilloscope
• Color monitor
• Vectorscope
• AC power adapter
• Regulated power supply
• Digital voltmeter
• Calculator which can hexadecimal calculation.
J-1
J-2
J-3
J-4
J-5
J-6
J-7
J-8
J-9
J-10
J-11
Fig. 6-1-1.
Ref. No.
J-1
J-2
J-3
J-4
J-5
J-6
J-7
J-8
J-9
J-10
J-11
Name
Filter for color temperature correction (C14)
Pattern box PTB-450
Color chart for pattern box
Siemens star chart
Clear chart for pattern box
Mini pattern box
Camera table
Personal computer with Windows98/ME/2000/XP
installed and with two USB ports
USB cable
Application for adjustment (SEUS) and HASP key
Background paper
Parts Code
J-6080-058-A
J-6082-200-A
J-6020-250-A
J-6080-875-A
J-6080-621-A
J-6082-353-B
J-6082-384-A
1-823-932-11
J-2501-130-A
Usage
Auto white balance adjustment/check
White balance adjustment/check
For checking the flange back
For adjusting the flange back
For adjusting the flange back
For connecting the personal computer
Contact our service headquarter of each area how to get
the application for adjustment (SEUS) and HASP key
For adjusting the strobe
COVER
COVER
Ver 1.1  2003. 09
Page of 44
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  • Here you can View online or download the Service Manual for the Sony DSC-P92 (serv.man4) in PDF for free, which will help you to disassemble, recover, fix and repair Sony DSC-P92 (serv.man4) Digital Camera. Information contained in Sony DSC-P92 (serv.man4) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.