Sony DSC-P7 (serv.man4) Service Manual ▷ View online
DSC-P7
6-3
Ref. No.
J-1
J-2
J-3
J-4
J-5
J-6
J-7
J-8
Name
Filter for color temperature correction (C14)
Pattern box PTB-450
Color bar chart for pattern box
Adjusting remote commander (RM-95 upgraded).
(Note 1)
(Note 1)
Siemens star chart
Clear chart for pattern box
CPC-9 jig (Note 2)
Minipattern box
Parts Code
J-6080-058-A
J-6082-200-A
J-6020-250-A
J-6082-053-B
J-6080-875-A
J-6080-621-A
J-6082-393-C
J-6082-353-B
Usage
Auto white balance adjustment/check
White balance adjustment/check
White balance adjustment/check
For checking the flange back
For connecting the adjusting remote commander
For adjusting the LCD block
For adjusting the LCD block
For adjusting the flange back
J-9
Back ground paper
J-2501-130-A For adjusting the strobe
6-1. CAMERA SECTION ADJUSTMENT
1-1.
PREPARATIONS BEFORE ADJUSTMENT
1-1-1.
List of Service Tools
• Oscilloscope
• Color monitor
• Vectorscope
• Regulated power supply
• Digital voltmeter
Note 1:
If the micro processor IC in the adjusting remote
commander is not the new micro processor (UPD7503G-
C56-12), The pages cannot be switched. In this case,
replace with the new micro processor (8-759-148-35).
commander is not the new micro processor (UPD7503G-
C56-12), The pages cannot be switched. In this case,
replace with the new micro processor (8-759-148-35).
Note 2:
The old CPC-9 jig (Parts code: J-6082-393-B) cannot be
used, because it cannot operate the adjusting remote com-
mander.
used, because it cannot operate the adjusting remote com-
mander.
Fig. 6-1-1
J-1
J-5
J-2
J-6
J-7
J-3
J-4
J-8
J-9
COVER
COVER
DSC-P7
6-4
1-1-2.
Preparations
Note 1:
For details of how remove the cabinet and boards, refer
to “2. DISASSEMBLY”.
to “2. DISASSEMBLY”.
Note 2:
When performing only the adjustments, the lens block
and boards need not be disassemble.
and boards need not be disassemble.
1) Connect the equipment for adjustments according to Fig. 6-1-
6.
2) Connect the Adjusting remote commander to SY-77 board
CN706 via CPC-9 jig (J-6082-393-C). (See Fig. 6-1-3)
Note 3:
Setting the “Forced CAMERA mode power ON Mode”
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 21, set data: 03, and press
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 21, set data: 03, and press
the PAUSE button of the adjusting remote com-
mander.
The above procedure will enable the camera power
to be turned on. After completing adjustments, be
sure to exit the “Forced CAMERA mode power ON
Mode”.
mander.
The above procedure will enable the camera power
to be turned on. After completing adjustments, be
sure to exit the “Forced CAMERA mode power ON
Mode”.
Note 4:
Exiting the “Forced CAMERA mode power ON Mode”
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 21, set data: 00, and press
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 21, set data: 00, and press
the PAUSE button of the adjusting remote com-
mander.
mander.
3) Select page: 0, address: 01, and set data: 00.
1-1-3.
Discharging of the Flashlight Power Supply
The capacitor which is used as power supply of flashlight is charged
with 200 V to 300 V voltage. Discharge this voltage before start-
ing adjustments in order to protect service engineers from electric
shock during adjustment.
with 200 V to 300 V voltage. Discharge this voltage before start-
ing adjustments in order to protect service engineers from electric
shock during adjustment.
Discharge procedure
1. Press the FLASH button (SW-368 board S004 (CONTROL
1. Press the FLASH button (SW-368 board S004 (CONTROL
UP)) and set the NO FLASH mode.
2. Fabricate the discharging jig as shown in Fig. 6-1-5 locally by
yourself. Connect the discharging jig to the positive (+) and
negative (–) terminal of the flash voltage charge capacitor. Al-
low ten seconds to discharge the voltage.
negative (–) terminal of the flash voltage charge capacitor. Al-
low ten seconds to discharge the voltage.
Fig. 6-1-5
Fig. 6-1-3
1 k
Ω
/1 W
Wrap insulating tape.
Fig. 6-1-4
Fig. 6-1-2
Front of the lens
Pattern box
L
L = About 25 cm
CPC-9 jig
(J-6082-393-C)
(Note 1, 2)
(J-6082-393-C)
(Note 1, 2)
CPC cover
1
18
SY-77 board
CN706
CN706
Note 1: Don’t use the 12 pin flexible board of CPC-9 jig.
It causes damage to the unit.
Note 2: The old CPC-9 jig (Parts code: J-6082-393-B)
cannot be used, because it cannot operate
the adjusting remote commander.
the adjusting remote commander.
R:1 k
Ω
/1 W
(Part code:
1-215-869-11)
1-215-869-11)
Capacitor
DSC-P7
6-5
Fig. 6-1-6
MS SOCKET
LENS UNIT
MIC
SY-77 BOARD
ST-70 BOARD
Note 1: Don’t use the 12 pin flexible board of CPC-9 jig.
It causes damage to the unit.
Note 2: The old CPC-9 jig (Parts code: J-6082-393-B)
cannot be used, because it cannot operate
the adjusting remote commander.
the adjusting remote commander.
Regulated
power supply
(6.0 to 7.2 Vdc)
CPC-9 jig (Note 1, 2)
(J-6082-393-C)
(J-6082-393-C)
18
1
Adjusting
remote
commander
SW-368 BOARD
PANEL UNIT
Audio
(Black)
(Black)
Video (yellow)
Color monitor
Vectorscope
Terminated
75
Ω
AC IN
AC power adaptor
JK-226 BOARD
JK-227 BOARD
DC IN jack
A/V OUT jack
CN351 CN704
CN705
CN001
CN301
CN702
CN703
CN701
CN706
J001
CN002
J002
CN101
CN102
USB
jack
Must be connected
when the Memory Stick
is used.
when the Memory Stick
is used.
Must be connected
when the MIC UNIT
is used.
when the MIC UNIT
is used.
CONTROL SWITCH BLOCK
SPEAKER
To battery terminal
Need not
connected
AF
Illumination
DSC-P7
6-6
1-1-4.
Precautions
1.
Setting the Switch
Unless otherwise specified, set the switches as follows and per-
form adjustments.
1. Mode Dial .......................................... CAMERA
2. ZOOM switch
form adjustments.
1. Mode Dial .......................................... CAMERA
2. ZOOM switch
(SW-368 board S001, S002) .............. WIDE end
3. EV (Menu display) ............................ 0EV
4. DSPL/LCD ON/OFF button
4. DSPL/LCD ON/OFF button
(SW-368 board S005) ........................ OSD OFF
5. WB (WHITE BALANCE)
(Menu display) ................................... AUTO
6. P.EFFECT (Menu display) ................ OFF
7. VIDEO OUT (SET UP setting) ......... NTSC
7. VIDEO OUT (SET UP setting) ......... NTSC
2.
Order of Adjustments
Basically carry out adjustments in the order given.
3.
Subjects
1) Color bar chart (Standard picture frame).
When performing adjustments using the color bar chart, ad-
just the picture frame as shown in Fig. 6-1-7. (Standard pic-
ture frame)
just the picture frame as shown in Fig. 6-1-7. (Standard pic-
ture frame)
2) Clear chart (Standard picture frame)
Remove the color bar chart from the pattern box and insert a
clear chart in its place. (Do not perform zoom operations dur-
ing this time)
clear chart in its place. (Do not perform zoom operations dur-
ing this time)
3) Chart for flange back adjustment
Join together a piece of white A0 size paper (1189mm
×
841
mm) and a piece of black paper to make the chart shown in
Fig. 6-1-8.
Fig. 6-1-8.
Note:
Use a non-reflecting and non-glazing vellum paper. The
size must be A0 or larger and the joint between the white
and black paper must not have any undulations.
size must be A0 or larger and the joint between the white
and black paper must not have any undulations.
Adjust the camera zoom and direction to
obtain the output waveform shown in Fig a
and the monitor TV display shown in Fig. b.
obtain the output waveform shown in Fig a
and the monitor TV display shown in Fig. b.
Black
White
841 mm
1189 mm
Fig. 6-1-8
Fig. 6-1-7
H
A=B
A B
B A
Enlargement
V
C=D
Electronic beam scanning frame
Fig. b (monitor TV picture)
CRT picture frame
B
A
Difference in level
Y
e
llow
Cyan
Green
White
Magenta
Red
Blue
Y
e
llow
Cyan
Green
White
Magenta
Red
Blue
D
C
Color bar chart (Color reproduction adjustment frame)
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