DOWNLOAD Sony DCR-HC44E / DCR-HC46 / DCR-HC46E (serv.man3) Service Manual ↓ Size: 809.75 KB | Pages: 73 in PDF or view online for FREE

Model
DCR-HC44E DCR-HC46 DCR-HC46E (serv.man3)
Pages
73
Size
809.75 KB
Type
PDF
Document
Service Manual
Brand
Device
Movie / SECTION 6 ADJUSTMENTS
File
dcr-hc44e-dcr-hc46-dcr-hc46e-sm3.pdf
Date

Sony DCR-HC44E / DCR-HC46 / DCR-HC46E (serv.man3) Service Manual ▷ View online

6-39
DCR-HC44E/HC46/HC46E_ADJ
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
C
70
00
Press PAUSE (Write) button.
3
3
03
FF
Press PAUSE (Write) button.
4
3
01
5A
Press PAUSE (Write) button.
(Note 4)
5
3
02
Check the data changs to “00”.
6
3
03
Check the data is“00”. (Note 5)
7
C
50
Read the data and this data is
named D
50
.
8
Convert D
50
 to decimal
notation, and obtain D
50
’.
(Note 6)
9
Calculate D
51
’ using
following equations.
(decimal calculation)
D
51
’ = D
50
’ + 10 (NTSC model)
D
51
’ = D
50
’ – 10 (PAL model)
10
Convert D
51
’ to a hexadeci-
mal number, and obtain D
51
.
(Note 6)
11
C
51
D
51
Press PAUSE (Write) button.
12
C
70
41
Press PAUSE (Write) button.
13
0
01
00
Note 4: The adjustment data will be automatically input to page:
C, address: 50 and 58.
Note 5: If the data change to “01”, adjustment has error. Con-
tents of error is written into page: 3, address: C6. See the
following table.
Note 6: Refer to table 6-4-1. “Hexadecimal-decimal conversion
table”.
Data of page: 3, address: C6 Contents of error
58
VCO adjustment error
60
Contrast adjustment error
1-5.
LCD SYSTEM ADJUSTMENTS
Before perform the LCD system adjustments, check that the data
of page: 0, address: 10 is “00”.
If not, select page: 0, address: 10, and set the data “00”.
Note 1: Taken an extreme care not to destroy the liquid crystal
display module by static electricity when replacing it.
Note 2: Set the “LCD BRIGHT”, “LCD COLOR” to the center
with the menu settings of the touch panel.
Note 3: Open the LCD panel during the LCD system adjustment.
1.
LCD Automatic Adjustment (VC-418 board)
RadarW
RadarW
RadarW
RadarW
RadarW
This adjustment does the following items automatically.
VCO Adjustment
Contrast Adjustment
Mode
VTR stop (PLAY/EDIT mode)
Signal
No signal
Adjustment Page
C
Adjustment Address
50, 51 (VCO Adjustment)
58 (Contrast Adjustment)
Note 1: Perform this adjustment after performing “IC4701 Au-
tomatic Adjustment”.
Note 2: Check that the data of page: 0, address: 10 is “00”.
Note 3: NTSC model: DCR-HC46
PAL model: DCR-HC44E/HC46E
Switch setting
WIDE SELECT ....................................................................... 16:9
6-40
DCR-HC44E/HC46/HC46E_ADJ
2.
V-COM Adjustment (VC-418 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 7 from the data.
5
C
52
Press PAUSE (Write) button.
6
C
61
05
Press PAUSE (Write) button.
7
0
01
00
Fig. 6-1-17
A
A
A
A
B
B
B
B
3.
Transmissive Mode White Balance Adjustment
(VC-418 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. IC7001
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
C
56
7D
Press PAUSE (Write) button.
3
C
57
73
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
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.
57
6-41
DCR-HC44E/HC46/HC46E_ADJ
4.
Touch Panel Adjustment
Adjust the calibration of touch panel.
Mode
VTR stop (PLAY/EDIT mode)
Signal
Arbitrary
Adjustment Page
A
Adjustment Address
90 to 93
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 a Memory Stick Duo is not insteted.
Note 4: Check that the LCD panel is not reverse mode.
Note 5: Adjustment must be performed while observing the LCD
screen from the front.
Preparation:
Order Page Address Data
Procedure
1
7
01
C9
2
7
00
01
Press PAUSE (Write) button.
3
Check that the touch panel
adjustment screen is
displayed.
4
Perform “Adjusting method”.
Adjusting method:0
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. 6-1-18
A
C
B
6-42
DCR-HC44E/HC46/HC46E_ADJ
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 runnung 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)
4) Connect an oscilloscope to CN1014 of VC-418 board via CPC-
15 (J-6082-564-A) and I/F unit for LANC control (J-6082-
521-A).
Channel 1: VC-418 board, CN1014 Pin 1 (Note)
External trigger: VC-418 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-418 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
CH1
Entrance side
Exit side
Check this section
(Normal waveform)
CH2
(Trigger)
3.3msec
Page of 73
Display

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