Sony CCD-CR1 / CCD-CR1E (serv.man2) Service Manual ▷ View online
5-26
Fig. 5-2-2
Adjustment
remote
commander
LANC jack
VC-205 board
CN152
Main unit
AUDIO/VIDEO jack
TV monitor
(Yellow)
VIDEO OUT
AUDIO OUT (White)
AUDIO IN (Red)
CPC 11 jig
(J-6082-425-A)
2-1-4. Connecting the Equipment
Connect the measuring instruments as shown in Fig. 5-2-2, and
perform the adjustments.
perform the adjustments.
2-1-5. Output Level and Impedance
Video output
Special stereo mini jack
Video signal
Video signal
: 1Vp-p, 75
Ω
unbalanced, sync negative
Audio signal
: 327mV (at load impedance 47k
Ω
), Output
impedance: 2.2k
Ω
or less
5-27
2-2. SYSTEM CONTROL SYSTEM ADJUSTMENT
1. Initialization of D, E, F Page Data
If the D, E, F page data is erased due to some reason, perform “1-2.
INITIALIZATION OF D, E, F PAGE DATA”, of “5-1. CAMERA
SECTION ADJUSTMENT”
INITIALIZATION OF D, E, F PAGE DATA”, of “5-1. CAMERA
SECTION ADJUSTMENT”
2. Dry Battery Down Data Check (VC-205 board)
Set the dry battery end voltage.
If the voltage is incorrect, the life of the battery will shorten.
The image at the battery end will also be rough.
If the voltage is incorrect, the life of the battery will shorten.
The image at the battery end will also be rough.
Note :
Battery down adjustment of this unit is not required, and the
adjustment data are fixed value.
adjustment data are fixed value.
Mode
Standby
Subject
Arbitrary
Adjustment Page
D
Adjustment Address
30 to 34
Checking method:
1)
1)
Check that the data of page: F, address: 30 to 34 is correct (See
table below).
table below).
Address
30
31
32
33
34
Data
00
71
7D
83
89
2-3. VIDEO SYSTEM ADJUSTMENTS
Video system adjustments must be performed in the following order.
[Adjusting Order]
1.
1.
28MHz origin oscillation adjustment
2.
AFC f
0
adjustment
3.
Y OUT level adjustment
4.
C OUT level adjustment
5.
RP filter f
0
adjustment
6.
REC Y current adjustment
7.
REC L level adjustment
8.
REC C current adjustment
1. 28 MHz Origin Oscillation Adjustment (VC-205 Board)
Set the frequency of the clock for synchronization.
If deviated, the synchronization will be disrupted and the color will
become inconsistent.
If deviated, the synchronization will be disrupted and the color will
become inconsistent.
Mode
Standby
Subject
Arbitrary
Measurement Point
Pin
%º of IC204 (CL) or
Pin
!£ of CN151 (FSC)
Measuring Instrument
Frequency counter
Adjustment Page
F
Adjustment Address
2C
Specified Value
Pin
!£ of CN151:
f=3579545 ± 17Hz (NTSC)
f=4433593.75 ± 17Hz (PAL)
f=4433593.75 ± 17Hz (PAL)
Pin
%º of IC204:
f=14318181 ± 68Hz (NTSC)
f=14187500 ± 55Hz (PAL)
f=14187500 ± 55Hz (PAL)
Note:
NTSC MODEL : CCD-CR1
PAL MODEL
PAL MODEL
: CCD-CR1E
Adjusting Method:
1)
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: D, address: 10, set data: 02, and press the PAUSE
button of the adjustment remote commander.
button of the adjustment remote commander.
3)
Select page: 2, address: 61, and set data: 30.
4)
Select page: F, address: 2C, change the data and set the clock
frequency(f) to the specified value.
frequency(f) to the specified value.
5)
Press the PAUSE button of the adjustment remote commander.
6)
Select page: 2, address: 61, and set data: 00.
7)
Select page: D, address: 10, set data: 00, and press the PAUSE
button of the adjustment remote commander.
button of the adjustment remote commander.
8)
Select page: 0, address: 01, and set data: 00.
5-28
2. AFC f
0
Adjustment (VC-205 Board)
Adjust the pull-in range of the A/D converted clock generator during
playback.
playback.
Mode
Standby
Subject
Arbitrary
Measurement Point
Pin
4 of CN152 (AFC F0)
Measuring Instrument
Digital voltmeter
Adjustment Page
F
Adjustment Address
4A
Specified Value
A=1.98 ± 0.05Vdc
Note :
Insert the plug in to the AUDIO VIDEO jack.
Adjusting method:
1)
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: D, address: 10, set data: 02, and press the PAUSE
button of the adjustment remote commander.
button of the adjustment remote commander.
3)
Select page: D, address: 14, set data: 02, and press the PAUSE
button.
button.
4)
Select page: 3, address: 01, set data: 4D, and press the PAUSE
button.
button.
5)
Select page: F, address: 4A, change the data and set the DC
voltage (A) to the specified value.
voltage (A) to the specified value.
6)
Press the PAUSE button.
7)
Select page: 3, address: 01, set data: 00, and press the PAUSE
button of the adjustment remote commander.
button of the adjustment remote commander.
8)
Select page: D, address: 10, set data: 00, and press the PAUSE
button.
button.
9)
Select page: D, address: 14, set data: 00, and press the PAUSE
button.
button.
10) Select page: 0, address: 01, and set data: 00.
3. Y OUT Level Adjustment (VC-205 Board)
Set the Y signal output level.
Mode
Standby
Subject
Arbitrary
Measurement Point
Video signal terminal of AUDIO
VIDEO jack (75
VIDEO jack (75
Ω
terminated )
Measuring Instrument
Oscilloscope
Adjustment Page
F
Adjustment Address
49
Specified Value
A = 286 ± 5 mV (NTSC)
A = 300 ± 5 mV (PAL)
A = 300 ± 5 mV (PAL)
Note :
Insert the plug into the AUDIO VIDEO jack.
Adjusting method:
1)
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: D, address: 10, set data: 02, and press the PAUSE
button of the adjustment remote commander.
button of the adjustment remote commander.
3)
Select page: 2, address: 61, set data: 30.
4)
Select page: F, address: 49, change the data and set the SYNC
level (A) to the specified value.
level (A) to the specified value.
5)
Press the PAUSE button.
6)
Select page: 2, address: 61, and set data: 00.
7)
Select page: D, address: 10, set data: 00, and press the PAUSE
button.
button.
8)
Select page: 0, address: 01, and set data: 00.
Fig. 5-2-3
A
H
5-29
4. C OUT Level Adjustment (VC-205 Board)
Set the chroma signal output level.
Mode
Standby
Subject
Arbitrary
Measurement Point
Video signal terminal of AUDIO
VIDEO jack (75
VIDEO jack (75
Ω
terminated )
Measuring Instrument
Oscilloscope
Adjustment Page
F
Adjustment Address
4B
Specified Value
A = 286 ± 5 mV (NTSC)
A = 300 ± 5 mV (PAL)
A = 300 ± 5 mV (PAL)
Note :
Insert the plug into the AUDIO VIDEO jack.
Adjusting method:
1)
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: D, address: 10, set data: 02, and press the PAUSE
button of the adjustment remote commander.
button of the adjustment remote commander.
3)
Select page: 2, address: 61, set data: 30.
4)
Select page: F, address: 4B, change the data and set the burst
level (A) to the specified value.
level (A) to the specified value.
5)
Press the PAUSE button.
6)
Select page: 2, address: 61, and set data: 00.
7)
Select page: D, address: 10, set data: 00, and press the PAUSE
button.
button.
8)
Select page: 0, address: 01, and set data: 00.
Fig. 5-2-4
A
H
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