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Model
DCR-HC51E DCR-HC52 DCR-HC52E DCR-HC53E DCR-HC54 DCR-HC54E (serv.man4)
Pages
62
Size
1.04 MB
Type
PDF
Document
Service Manual
Brand
Device
Movie / SECTION 6 ADJUSTMENTS
File
dcr-hc51e-dcr-hc52-dcr-hc52e-dcr-hc53e-dcr-hc54-dc.pdf
Date

Sony DCR-HC51E / DCR-HC52 / DCR-HC52E / DCR-HC53E / DCR-HC54 / DCR-HC54E (serv.man4) Service Manual ▷ View online

6-32
DCR-HC51E/HC52/HC52E/HC53E/HC54/HC54E_ADJ
3.
Transmissive Mode White Balance Adjustment
(VC-537 board)
Correct the white balance at transmissive mode.
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
56, 57
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.
1. LCD block
2. Light induction plate
3. IC9301
Switch setting:
LCD BACKLIGHT .................................................................. ON
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
C
56
88
Press PAUSE (Write) button.
3
C
57
7E
Press PAUSE (Write) button.
4
Check that the LCD screen is
not colored. If not colored,
proceed to step 6.
5
C
56
Change the data so that the
57
LCD screen is not colored.
(Note 3)
6
0
01
00
Note 3: To write in the non-volatile memory (EEPROM), press
the PAUSE (Write) button each time to set the data.
2.
V-COM Adjustment (VC-537 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.
Mode
VTR stop (PLAY/EDIT mode)
Signal
No signal
Measurement Point
Check on LCD screen
Measuring Instrument
Adjustment Page
C
Adjustment Address
52
Specified Value
The brightness difference between
the section-A and section-B is
minimum
Note 1: Perform “LCD Automatic Adjustment” before this ad-
justment.
Note 2: Check that the data of page: 0, address: 10 is “00”.
Switch setting:
LCD BACKLIGHT .................................................................. ON
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
C
61
CD
Press PAUSE (Write) button.
3
C
52
Change the data so that
brightness of the section A
and section B is equal.
4
C
52
Subtract 5 from the data.
5
C
52
Press PAUSE (Write) button.
6
C
61
05
Press PAUSE (Write) button.
7
0
01
00
Fig. 6-1-18
A
A
A
A
B
B
B
B
6-33
DCR-HC51E/HC52/HC52E/HC53E/HC54/HC54E_ADJ
4.
Touch Panel Adjustment
Adjust the calibration of touch panel.
Mode
VTR stop (PLAY/EDIT mode)
Signal
Arbitrary
Adjustment Page
A
Adjustment Address
82 to 85
Note 1: This adjustment should be carried out upon completetion
of “1. LCD Automatic Adjustment”.
Note 2: Check that the data of page: 0, address: 10 is “00”.
Note 3: Check that the LCD panel is not reverse mode.
Note 4: Adjustment must be performed while observing the LCD
screen from the front.
Preparation:
Order Page Address Data
Procedure
1
7
05
01
2
Check that the touch panel
adjustment screen is
displayed.
3
Perform “Adjusting method”.
Adjusting method:
1) Using a ball-point pen etc., push the center of “
” indicated
in the part A.
2) Using a ball-point pen etc., push the center of “
” indicated
in the part B.
3) Using a ball-point pen etc., push the center of “
” indicated
in the part C.
Fig. 6-1-19
Processing after completing adjustment:
Order Page Address Data
Procedure
1
7
05
Check the data changes to
“00”.
A
C
B
6-34
DCR-HC51E/HC52/HC52E/HC53E/HC54/HC54E_ADJ
4) Connect an oscilloscope to CN1014 of VC-537 board via CPC-
15 (J-6082-564-A) and I/F unit for LANC control (J-6082-
521-A).
Channel 1: VC-537 board, CN1014 Pin 1 (Note)
External trigger: VC-537 board, CN1014 Pin 2
Note: Connect a 75 Ω resistor between pins 1 of CN1014
and 3 (GND).
75 
Ω resistor (Parts code: 1-247-804-11)
5) Playback the alignment tape for tracking. (XH2-1)
6) Select page: 3, address: 33, and set data: 08.
7) Select page: 3, address: 26, set data: 31, and press the PAUSE
(Write) button.
8) Check that the oscilloscope RF waveform is normal at the en-
trance and exit.
If not normal, adjust according to the separate volume
“DV MECHANICAL ADJUSTMENT MANUAL IX
 N Mechanism ” .
CN1014 of VC-537 board
Pin No. Signal Name
1
RF_MON
2
SWP
3
GND
4
XCS_EEP
5
EEP_SCK
6
EEP_SO
7
EEP_SI
8
GND
2.
Procedure after operations
1) Connect the adjustment remote commander to the LANC
socket of multi cable for service. Set the HOLD switch to ON.
(Set the slide switch to SERVICE)
2) Select page: 3, address: 26, set data: 00, and press the PAUSE
(Write) button.
3) Select page: 3, address: 33, and set data: 00.
Fig. 6-2-1
6-2. MECHANISM  SECTION  ADJUSTMENTS
On the mechanism section adjustment
For details of mechanism section adjustments, checks, and replace-
ment of mechanism parts, refer to the separate volume “DV ME-
CHANICAL ADJUSTMENT MANUAL IX  N Mechanism  ”.
Note 1: Before performing the adjustments, check the data of
page: 0, address: 10 is “00”. If not, set data: 00 to this
address.
2-1.
HOW  TO  ENTER  RECORD  MODE  WITH-
OUT  CASSETTE
1) Connect the multi cable for service (J-6082-535-A) to the A/V
OUT jack.
2) Connect the adjustment remote commander to the LANC
socket of multi cable for service. Set the HOLD switch to ON.
(Set the slide switch to SERVICE)
3) Close the cassette compartment without the cassette.
4) Select page: 3, address: 01, set data: 0C, and press the PAUSE
(Write) button of the adjustment remote commander.
(The mechanism enters the record mode automatically.)
Note: The function buttons become inoperable.
5) To quit the record mode, select page: 3, address: 01, set data:
00, and press the PAUSE (Write) button of the adjustment re-
mote commander.  (Whenever you want to quit the record
mode, be sure to quit following this procedure.)
2-2.
HOW  TO  ENTER  PLAYBACK  MODE  WITH-
OUT  CASSETTE
1) Connect the multi cable for service (J-6082-535-A) to the A/V
OUT jack.
2) Connect the adjustment remote commander to the LANC
socket of multi cable for service. Set the HOLD switch to ON.
(Set the slide switch to SERVICE)
3) Close the cassette compartment without the cassette.
4) Select page: 3, address: 01, set data: 0B, and press the PAUSE
(Write) button of the adjustment remote commander.
(The mechanism enters the playback mode automatically.)
Note: The function buttons become inoperable.
5) To quit the playback mode, select page: 3, address: 01, set
data: 00, and press the PAUSE (Write) button of the adjust-
ment remote commander.  (Whenever you want to quit the play-
back mode, be sure to quit following this procedure.)
2-3.
TAPE  PATH  ADJUSTMENT
1.
Preparation for Adjustment
1) Clean the tape running side (tape guide, drum, capstan shaft,
pinch roller, etc.).
2) Connect the multi cable for service (J-6082-535-A) to the A/V
OUT jack.
3) Connect the adjustment remote commander to the LANC
socket of multi cable for service. Set the HOLD switch to ON.
(Set the slide switch to SERVICE)
CH1
Entrance side
Exit side
Check this section
(Normal waveform)
CH2
(Trigger)
3.3msec
6-35
DCR-HC51E/HC52/HC52E/HC53E/HC54/HC54E_ADJ
3-1-2.
Adjusting Connectors
The measuring point of the playback RF signal is CN1014 of VC-
537 board. Connect the measuring instruments via the CPC-15 jig
(J-6082-564-A) and I/F unit for LANC control (J-6082-521-A).
Refer to “MECHANISM SECTION ADJUSTMENT” for the mea-
suring method. The following table lists the pin numbers and sig-
nal names of CN1014.
Pin No. Signal Name
1
RF_MON
2
SWP
3
GND
4
XCS_EEP
5
EEP_SCK
6
EEP_SO
7
EEP_SI
8
GND
Table 6-3-1
3-1-3.
Connecting the Equipment
Connect the measuring instruments as shown in Fig. 6-3-1, and
perform the adjustments.
6-3. VIDEO  SECTION  ADJUSTMENTS
3-1.
PREPARATIONS  BEFORE  ADJUSTMENTS
Use the following measuring instruments for video section adjust-
ments.
3-1-1.
Precautions on Adjusting
Note: Before performing the adjustment, check the data of page:
0, address: 10 is “00”. If not, select page: 0, address: 00,
and set data “00”.
1) The adjustments of this unit are performed in the VTR mode
(PLAY/EDIT mode) or camera mode (CAMERA mode).
Fig. 6-3-1
A/V R
Adjustment remote 
commander
(RM-95)
(NEW LANC JIG)
A/V R jack
Multi cable
for service
(J-6082-535-A)
Audio R
Video
Color monitor
Vectorscope
Terminated
75 Ω
Camera system Adjustment
S-Video or
Video
Video system Adjustment
Osilloscope
Terminated
75 Ω
Audio L
AC adaptor
AC IN
 To DC IN jack
CPC lid
For tape path adjustment
8
1
 RF MON
 SWP
 GND
 XSC_EEP
 EEP_SCK
 EEP_SO
 EEP_SI
CPC-15
(J-6082-564-A)
CN002
CN001
BATT
LANC
Not used
Not used
Not used.
Not used
*1
*1
I/F unit for LANC control
(J-6082-521-A)
*1: Don't connect any cable
      to these connectors.
1
6
4
7
5
3
2
1
3
2
3
4
5
6
7
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