Sony DCR-IP1 / DCR-IP1E (serv.man4) Service Manual ▷ View online
DCR-IP1/IP1E
6-34
2.
V-COM Adjustment (PD-199 board)
Set the DC bias of the common electrode drive signal of LCD to
the specified value.
If deviated, the LCD display will be move, producing flicker and
conspicuous vertical lines.
the specified value.
If deviated, the LCD display will be move, producing flicker and
conspicuous vertical lines.
Mode
VTR stop (PLAY/EDIT mode)
Signal
No signal
Measurement Point
Check on LCD screen
Measuring Instrument
Adjustment Page
C
Adjustment Address
8E
Specified Value
The brightness difference between
the section-A and section-B is
minimum
the section-A and section-B is
minimum
Note 1:
Perform “LCD Automatic Adjustment” before this ad-
justment.
justment.
Note 2:
Check that the data of page: 0, address: 10 is “00”.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
C
8E
Change the data so that
brightness of the section A
and section B is equal.
brightness of the section A
and section B is equal.
3
C
8E
Press PAUSE button.
4
0
01
00
3.
Transmissive Mode White Balance Adjustment
(PD-199 board)
(PD-199 board)
Correct the white balance at transmissive mode.
If deviated, the LCD screen color cannot be reproduced.
If deviated, the LCD screen color cannot be reproduced.
Mode
VTR stop (PLAY/EDIT mode)
Signal
No signal
Measurement Point
Check on LCD screen
Measuring Instrument
Adjustment Page
C
Adjustment Address
92, 93
Specified Value
LCD screen must not be colored
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Note 2:
Check the white balance only when replacing the fol-
lowing parts. If necessary, adjust them.
lowing parts. If necessary, adjust them.
1. LCD block
2. IC3501
2. IC3501
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
C
92
A0
Press PAUSE button.
3
C
93
A0
Press PAUSE button.
4
Check that the LCD screen is
not colored. If not colored,
proceed to step 6.
not colored. If not colored,
proceed to step 6.
5
C
92
Change the data so that the
LCD screen is not colored.
(Note 3)
LCD screen is not colored.
(Note 3)
6
0
01
00
Note 3:
To write in the non-volatile memory (EEPROM), press
the PAUSE button each time to set the data.
the PAUSE button each time to set the data.
A
A
A
A
B
B
B
B
Fig. 6-1-14
93
DCR-IP1/IP1E
6-35
4.
Reflective Mode White Balance Adjustment
RadarW
RadarW
RadarW
RadarW
RadarW
(PD-199 board)
Correct the white balance at reflective mode.
If deviated, the LCD screen color cannot be reproduced.
If deviated, the LCD screen color cannot be reproduced.
Mode
VTR stop (PLAY/EDIT mode)
Signal
No signal
Adjustment Page
C
Adjustment Address
B7, B8
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
3
40
02
3
3
00
05
Press PAUSE button.
4
3
02
0B
5
3
00
64
Press PAUSE button. (Note 2)
6
3
01
Check the data changes to
“00”. (Note 4)
“00”. (Note 4)
7
3
00
65
Press PAUSE button. (Note 3)
8
3
01
Check the data changes to
“00”. (Note 4)
“00”. (Note 4)
9
3
40
00
10
3
00
00
Press PAUSE button.
11
3
02
00
12
0
01
00
Note 2:
The adjustment data will be automatically input to page:
C, address: B7.
C, address: B7.
Note 3:
The adjustment data will be automatically input to page:
C, address: B8.
C, address: B8.
Note 4:
If the data change to “FF”, adjustment has error.
DCR-IP1/IP1E
6-36
6-2. MECHANISM SECTION ADJUSTMENTS
On the mechanism section adjustment
For detail of mechanism section adjustments, checks, and replace-
ment of mechanism parts, refer to the separate volume “MICRO MV
MECHANICAL ADJUSTMENT MANUAL 2 W Mechanism ”.
ment of mechanism parts, refer to the separate volume “MICRO MV
MECHANICAL ADJUSTMENT MANUAL 2 W Mechanism ”.
Note:
Before perform the adjustments, check that the data of page:
0, address: 10 is “00”.
If not, select page: 0, address: 10, and set the data “00”.
0, address: 10 is “00”.
If not, select page: 0, address: 10, and set the data “00”.
2-1.
ADJUSTMENT REMOTE COMMANDER
Connect the adjustment remote commander (J-6082-053-B) to A/
V jack via the multi cable for service (J-6082-535-A).
V jack via the multi cable for service (J-6082-535-A).
2-2.
OPERATING WITHOUT CASSETTE
1) Connect the adjustment remote commander.
2) Turn on the HOLD switch of the adjustment remote com-
2) Turn on the HOLD switch of the adjustment remote com-
mander.
3) Close the cassette compartment without a cassette and com-
plete loading.
4) Select page: 0, address: 01, and set data: 01.
5) Select page: 9, address: 81, set data: 01, and press the PAUSE
5) Select page: 9, address: 81, set data: 01, and press the PAUSE
button.
6) Select page: 9, address: 74, set data: 11, and press the PAUSE
button.
7) Select page: 9, address: C4, set data: 02, and press the PAUSE
button.
8) Turn off the power supply, then turn on them again.
By the operation mentioned above, the recording and playback
can be performed without a cassette.
can be performed without a cassette.
Note 1:
Under this condition, never open or close the cassette
compartment.
compartment.
Note 2:
After the operation check finished, be sure to perform
“Procedure after checking operations”.
“Procedure after checking operations”.
Note 3:
When the power is turned on, the following message may
be displayed, but this is normal.
“Cassette memory reading failed. Reinsert the tape.”
be displayed, but this is normal.
“Cassette memory reading failed. Reinsert the tape.”
Set the following data to page: D, address: 10, if the forced power
supply ON mode is to be used together.
supply ON mode is to be used together.
Forced VTR power supply ON mode ....................... 02
Forced CAMERA power supply ON mode ............... 01
Forced CAMERA power supply ON mode ............... 01
[Procedure after checking operations]
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 9, address: 81, set data: 00, and press the PAUSE
2) Select page: 9, address: 81, set data: 00, and press the PAUSE
button.
3) Select page: 9, address: 74, set data: 10, and press the PAUSE
button.
4) Select page: 9, address: C4, set data: 00, and press the PAUSE
button.
5) Select page: 0, address: 01, and set data: 00.
6) Turn off the power supply.
6) Turn off the power supply.
DCR-IP1/IP1E
6-37
2-3.
TAPE PATH ADJUSTMENT
Referring to “2. DISASSEMBLY”, perform the tape path adjust-
ment with the VTR section set in the service position.
ment with the VTR section set in the service position.
1.
Preparations for Adjustment
1) Clean the tape path face (tape guide, drum, capstan shaft, pinch
roller).
2) Connect the adjustment remote commander.
3) Turn on the HOLD switch of the adjustment remote com-
3) Turn on the HOLD switch of the adjustment remote com-
mander.
4) Connect an oscilloscope to CN107 (no mount) of VC-333
board.
Channel 1: Pin2 of CN107 (Note)
External trigger: Pin6 of CN107
Channel 1: Pin2 of CN107 (Note)
External trigger: Pin6 of CN107
Note:
Connect a 75
Ω resistor (1-247-804-11) between pin2 and
pinqd (GND).
5) Playback the alignment tape for tracking (XH8-1).
6) Select page: 0, address: 01, and set data: 01.
7) Select page: 9, address: 9C, set data: 82, and press the PAUSE
6) Select page: 0, address: 01, and set data: 01.
7) Select page: 9, address: 9C, set data: 82, and press the PAUSE
button.
8) Select page: 3, address: 0A, set data: 40, and press the PAUSE
button.
9) Check that the data of page: 3, address: 0B changes from “40”
to “00”.
10) Rotate the HOLD OFF knob of oscilloscope so that the flat-
test waveform is displayed.
11) Check that the oscilloscope RF waveform is flat at the entrance
and exit. (Fig. 6-2-3)
If not flat, adjust according to the separate volume “MICRO MV
MECHANICAL ADJUSTMENT MANUAL 2 W Mechanism ”.
If not flat, adjust according to the separate volume “MICRO MV
MECHANICAL ADJUSTMENT MANUAL 2 W Mechanism ”.
12) Perform “Processing after Completing Operations”, after com-
pleting adjustment.
2. Processing after Completing Operations
1) Connect the adjustment remote commander.
2) Turn on the HOLD switch of the adjustment remote com-
2) Turn on the HOLD switch of the adjustment remote com-
mander.
3) Select page: 0, address: 01, and set data: 01.
4) Select page: 9, address: 9C, set data: 02, and press the PAUSE
4) Select page: 9, address: 9C, set data: 02, and press the PAUSE
button.
5) Select page: 0, address: 01, and set data: 00.
R:75
Ω
(Part code:
1-247-804-11)
1-247-804-11)
To
Channel 1
Channel 1
To
External
Trigger
External
Trigger
Magnifed
VC-333 BOARD
Pin
2
Pin
qd
Pin
6
CN107 (No Mount)
CN107
2
14
1
15
Fig. 6-2-1
A
Normal
B
Entrance side
is defective
is defective
C
Exit side
is defective
is defective
Entrance side
Exit side
5msec
Channel 1
External trigger
Fig. 6-2-2
Fig. 6-2-3
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