Sony DCR-HC21 (serv.man2) Service Manual ▷ View online
6-54
DCR-HC21
3-1-5.
Alignment Tapes
Use the alignment tapes shown in the following table.
Use tapes specified in the signal column of each adjustment.
Use tapes specified in the signal column of each adjustment.
Fig. 6-3-2 shows the 75% color bar signals recorded on the align-
ment tape for Audio Operation Check.
ment tape for Audio Operation Check.
Note:
Measure with video terminal (Terminated at 75
Ω
)
Name
Tracking standard (XH2-1)
SW/OL standard (XH2-3)
Audio operation check
(XH5-3 (NTSC), XH5-3P (PAL))
(XH5-3 (NTSC), XH5-3P (PAL))
System operation check
(XH5-5 (NTSC), XH5-5P (PAL))
(XH5-5 (NTSC), XH5-5P (PAL))
Fig. 6-3-2. Color bar signal of alignment tapes
Use
Tape path adjustment
Switching position adjust-
ment
ment
Audio system adjustment
Operation check
For NTSC model
For PAL model
Color bar signal waveform
Color bar pattern
Color bar signal waveform
1 V
0.714 V
0.286 V
White (75%)
White (100%)
Y
ello
w
Cy
an
Green
Magenta
Red
Blue
Burst signal
0.286 V
Q
I
Horizontal sync signal
(75%)
White
Y
ello
w
Cy
an
Green
Magenta
Red
Blue
Q
I
White
(100%)
Black
1 V
0.7 V
0.3 V
White (100%)
Ye
llo
w
Cy
an
Green
Magenta
Red
Blue
Burst signal
Horizontal sync signal
0.3 V
(100%)
Ye
llo
w
Cy
an
Green
Magenta
Red
Blue
White
Blac
k
Color bar pattern
3-1-6.
Input/Output Level and Impedance
Video input/output
A/V jack
Video signal:
1 Vp-p, 75
Ω
unbalanced,
sync negative
S video input/output
A/V jack
Luminance signal: 1 Vp-p, 75
Luminance signal: 1 Vp-p, 75
Ω
unbalanced,
sync negative
Chrominance signal: 0.286 Vp-p, 75
Ω
unbalanced (NTSC)
: 0.300 Vp-p, 75
Ω
unbalanced (PAL)
Audio input/output
A/V jack
Input level: 327mV
Input impedance: More than 47 k
Input impedance: More than 47 k
Ω
Output level: 327mV (at load impedance 47 k
Ω
)
Output impedance: Below 2.2 k
Ω
6-55
DCR-HC21
3-2.
SYSTEM CONTROL SYSTEM ADJUSTMENTS
Note :
Non MS model: DCR-HC17E/HC19E/HC21/HC21E/
HC22E
MS model: DCR-HC32/HC32E/HC33/HC33E
1.
Initialization of 8, A, C, D, E, F, 1C, 1F Page Data
(Non MS model)
(Non MS model)
If the 8, A, C, D, E, F, 1C, 1F page data is erased due to some
reason, perform “1-2. INITIALIZATION OF 8, A, C, D, E, F, 1C,
1F PAGE DATA” of “CAMERA 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”.
reason, perform “1-2. INITIALIZATION OF 8, A, C, D, E, F, 1C,
1F PAGE DATA” of “CAMERA 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”.
2.
Touch Panel Adjustment (Non MS model)
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 the LCD system adjustments.
of the LCD system adjustments.
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.
screen from the front.
Preparation:
Order Page Address Data
Procedure
1
7
05
01
2
Check that the touch panel
adjustment screen is
displayed.
adjustment screen is
displayed.
3
Perform “Adjusting method”.
Adjusting method:
1) Using a ball-point pen etc., push the center of “
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.
A
C
B
Fig. 6-3-3
6-56
DCR-HC21
3
.
Initialization of 8, A, B, C, D, E, F, 18, 19, 1A, 1B, 1C,
1E, 1F Page Data (MS model)
1E, 1F Page Data (MS model)
If the 8, A, B, C, D, E, F, 18, 19, 1A, 1B, 1C, 1E, 1F page data is
erased due to some reason, perform “1-3. INITIALIZATION OF
8, A, B, C, D, E, F, 18, 19, 1A, 1B, 1C, 1E, 1F PAGE DATA” of
“CAMERA 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”.
erased due to some reason, perform “1-3. INITIALIZATION OF
8, A, B, C, D, E, F, 18, 19, 1A, 1B, 1C, 1E, 1F PAGE DATA” of
“CAMERA 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”.
4.
Touch Panel Adjustment (MS model)
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 the LCD system adjustments.
of the LCD system adjustments.
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.
screen from the front.
Preparation:
Order Page Address Data
Procedure
1
5
01
01
2
5
05
00
3
5
06
C7
4
5
07
00
5
5
08
00
6
5
09
00
7
5
0A
FF
8
5
0B
00
9
5
0C
00
10
5
0D
00
11
5
0E
01
12
5
00
01
Press PAUSE button.
13
Check that the touch panel
adjustment screen is
displayed.
adjustment screen is
displayed.
14
Perform “Adjusting method”.
Adjusting method:
1) Using a ball-point pen etc., push the center of “
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.
A
C
B
Fig. 6-3-4
6-57
DCR-HC21
5.
Node Unique ID No. Input
Write the serial No. and model code to the EEPROM (nonvolatile
memory).
In writing the serial No., a decimal number should be converted
into a hexadecimal number.
memory).
In writing the serial No., a decimal number should be converted
into a hexadecimal number.
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Note 2:
Perform “Node Unique ID No. Input” if the data on page
C has been cleared and the node unique ID No. is not
found.
C has been cleared and the node unique ID No. is not
found.
1) Select page: 0, address: 01, and set data: 01.
2) Read the serial No. from the model name label, and it is as-
2) Read the serial No. from the model name label, and it is as-
sumed to be D
1
.
Example: If serial No. is “77881”,
D
1
= 77881
3) From Table 6-3-2, obtain D
2
and H
1
that correspond to D
1
.
Example: If D
1
= 77881,
D
2
= D
1
– 65536 = 12345
H
1
= FE
D
1
(decimal)
D
2
(decimal)
H
1
(hexadecimal)
(Service model code)
00001 to 65535
D
1
FE
65536 to 131071
D
1
– 65536
FE
131072 to196607
D
1
– 131072
FE
196608 to 262143
D
1
– 196608
FE
262144 to 327679
D
1
– 262144
FE
327680 to 393215
D
1
– 327680
FE
393216 to 458751
D
1
– 393216
FE
458752 to 524287
D
1
– 458752
FE
524288 to 589823
D
1
– 524288
FE
589824 to 655359
D
1
– 589824
FE
655360 to 720895
D
1
– 655360
FE
720896 to 786431
D
1
– 720896
FE
786432 to 851967
D
1
– 786432
FE
851968 to 917503
D
1
– 851968
FE
917504 to 983039
D
1
– 917504
FE
983040 to 999999
D
1
– 983040
FE
Table 6-3-2
4) Enter H
1
to address: E5 on page: C.
Example: If H
1
= FE,
select page: C, address: E5, and set data: FE, then press the
PAUSE button.
PAUSE button.
5) From Table 6-3-3, obtain the maximum decimal number less
than D
2
, and it is assumed to be D
3
.
Example: If D
2
= 12345.
D
3
= 12288
6) From Table 6-3-3, obtain a hexadecimal number that corre-
sponds to D
3
, and it is assumed to be H
3
.
Example: If D
3
= 12288,
H
3
= 3000
7) Caluculate D
4
using following equations (decimal
caluculation). (0 D
4
225)
D
4
= D
2
– D
3
Example: If D
2
= 12345 and D
3
= 12288,
D
4
= 12345 – 12288 = 57
8) Convert D
4
into a hexadecimal number to obtain H
4
. (See Table
6-4-1 “Hexadecimal - decimal conversion table” in 6-4. Ser-
vice Mode)
Example: If D
vice Mode)
Example: If D
4
= 57,
H
4
= 39
9) Enter higher two digits of H
3
to address: E6 on page: C.
Example: If H
3
= 3000,
select page: C, address: E6, and set data: 30, then press the
PAUSE button.
PAUSE button.
10) Enter H
4
to address: E7 on page: C.
Example: If H
4
= 39,
select page: C, address: E7, and set data: 39, then press the
PAUSE button.
PAUSE button.
11) Select page: 0, address: 01, and set data: 00.
Page
C
Address
E5, E6, E7
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