DSC-P32 (serv.man4) - Sony Digital Camera Service Manual (repair manual)

dsc-p32 (serv.man4) service manual
Model
DSC-P32 (serv.man4)
Pages
43
Size
676.59 KB
Type
PDF
Document
Service Manual
Brand
Device
Digital Camera / SECTION 6 ADJUSTMENTS
File
dsc-p32-sm4.pdf
Date

Read Sony DSC-P32 (serv.man4) Service Manual online

SECTION 6
ADJUSTMENTS
ADJ
Revision History
Revision History
Ver 1.1  2003. 09
Link
Link
Adjusting items when replacing main parts and boards
Before starting adjustment
Adjusting items when replacing main parts and boards
Before starting adjustment
ADJUSTMENT
SYSTEM CONTROL SYSTEM ADJUSTMENT
CAMERA SYSTEM ADJUSTMENTS
LCD SYSTEM ADJUSTMENT
VIDEO SYSTEM ADJUSTMENTS
INITIALIZATION OF 0F, 0E, 2F, 4F, 6F PAGE DATA
PREPARATIONS BEFORE ADJUSTMENT
SYSTEM CONTROL SYSTEM ADJUSTMENT
CAMERA SYSTEM ADJUSTMENTS
LCD SYSTEM ADJUSTMENT
VIDEO SYSTEM ADJUSTMENTS
INITIALIZATION OF 0F, 0E, 2F, 4F, 6F PAGE DATA
PREPARATIONS BEFORE ADJUSTMENT
ADJUSTMENT
SERVICE MODE
SERVICE MODE
APPLICATION FOR ADJUSTMENT (SEUS)
SERVICE MODE
APPLICATION FOR ADJUSTMENT (SEUS)
SERVICE MODE
Sony EMCS Co.
2003I1600-1
  ©2003.9
Published by DI CS Strategy Div.
9-876-228-51
DSC-P32
Contents of LEVEL 2 and LEVEL 3 Service Manual
CONTENTS
1. SERVICE NOTE
2. DISASSEMBLY
3. BLOCK DIAGRAMS
4. PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
5. REPAIR PARTS LIST
LEVEL 2
a
a
OVERALL, CAMERA,
FRONT/LCD, POWER
ST-82, JK-247, RL-059,
UA-001 BOARD,
CONTROL SWITCH BLOCK
(SW-390),
FP-643, FP-644 FLEXIBLE
EXPLODED VIEWS
ELECTRICAL PARTS
LEVEL 3


SY-84 BOARD
a
 (SY-84 BOARD)
— 2 —
DSC-P32
TABLE OF CONTENTS
6.
ADJUSTMENT
1.
Before starting adjustment ··············································· 6-1
1-1.
Adjusting items when replacing main parts and boards. · 6-2
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 ··········································· 6-8
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-84 board) ············ 6-13
1-4.
CAMERA SYSTEM ADJUSTMENTS ························ 6-14
1.
Data Setting during Camera System Adjustments ········ 6-14
2.
HALL Adjustment ························································· 6-14
3.
Flange Back Adjustment (Using Minipattern Box) ······· 6-15
4.
Flange Back Check ························································ 6-16
5.
Picture Frame Setting ···················································· 6-17
6.
F No. Standard Data Input ············································· 6-18
7.
Mechanical Shutter Adjustment ···································· 6-18
8.
Light Value Adjustment ················································· 6-19
9.
Auto White Balance 3200K Standard Data Input ········· 6-20
10.
Auto White Balance 3200K Check ······························· 6-21
11.
Auto White Balance 5800K Standard Data Input ········· 6-22
12.
Auto White Balance 5800K Check ······························· 6-23
13.
CCD Linearity Check ···················································· 6-24
14.
Color Reproduction Adjustment ···································· 6-25
15.
Color Reproduction Check ············································ 6-26
16.
CCD White Defect Compensation Check ····················· 6-27
17.
CCD Black Defect Compensation Check ····················· 6-28
18.
Strobe Adjustment ························································· 6-29
19.
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-84 board) ··································· 6-32
4.
Bright Adjustment (SY-84 board) ·································· 6-33
4-1.
Adjustment without Using Oscilloscope ······················· 6-33
4-2.
Adjustment Using Oscilloscope ···································· 6-33
5.
Contrast Adjustment (SY-84 board) ······························ 6-34
5-1.
Adjustment without Using Oscilloscope ······················· 6-34
5-2.
Adjustment Using Oscilloscope ···································· 6-34
6.
V COM Level Adjustment (SY-84 board) ····················· 6-35
6-1.
Adjustment without Using Oscilloscope ······················· 6-35
6-2.
Adjustment Using Oscilloscope ···································· 6-35
7.
V COM Adjustment (SY-84 board) ······························· 6-36
8.
White Balance Adjustment (SY-84 board) ···················· 6-36
1-6.
SYSTEM CONTROL SYSTEM ADJUSTMENT ········ 6-37
1.
Battery End Adjustment (SY-84 board) ························· 6-37
6-2.
SERVICE MODE ·························································· 6-38
2-1.
APPLICATION FOR ADJUSTMENT (SEUS) ············ 6-38
2-1-1. Using Method of SEUS ················································· 6-38
1.
Connection ····································································· 6-38
2.
Operation ······································································· 6-38
2-1-2. Precaution on Use of SEUS ··········································· 6-38
2-2.
SERVICE MODE ·························································· 6-39
1.
Setting the Test Mode ···················································· 6-39
2.
Bit value discrimination ················································ 6-39
3.
Switch check (1) ···························································· 6-40
4.
Switch check (2) ···························································· 6-40
5.
LED check ····································································· 6-40
6.
Lens Shutter check ························································ 6-40
*
Color reproduction frame and AF illumination frame are
shown on page 6-41.
6-1
DSC-P32
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 6-2 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-P32
Replaced parts
Board
EEPROM
Block replacement
Parts replacement
replacement replacement
z
z
z z
z
z
z
z z z z
z z
z
z
z
z z z z
z z
z
z
z
z z z z
z z
z
z
z
z z z z
z z
z
z
z
z z z z
z z
z
z
z
z z z z
z z
z
z
z
z z z z
z z
z
z
z
z z z z
z z
z
z
z
z z z z
z z
z
z
z
z z z z
z z
z
z
z
z z z z
z z
z
z
z
z
z z z z
z z
z
z
z
z
z z z z
z z
z
z
z
z
z z
z
z
z
z
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z
z
z
z
z
z
z
z
z
z
z
z z
z
z
z
z
z
Lens de
vice
Flash unit (ST
-82)
P
arts unit (U
A-001)
LCD block LCD unit (LCD901)
LCD block Back light unit
SY
-84 board
IC351 (CCD imager)
SY
-84 board
IC901 (S/H, 
A
GC,A/D)
SY
-84 board
IC301 (CAMERA DSP)
SY
-84 board
IC601 (V
ideo amp.)
SY
-84 board
IC801 (RGB dr
iv
e) (LCD)
SY
-84 board
IC802 
(T
iming g
enerator) (LCD)
SY
-84 board
(COMPLETE)
SY
-84 board
IC502 (EEPR
OM)
COVER
COVER
1-1. Adjusting items when replacing main parts and boards.
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.
HALL 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.
Bright adj.
Contrast adj.
V COM level adj.
V COM adj.
White balance adj.
Battery end adj.
Table. 6-1-1.
Page of 43
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