6-67
4-4.
1.5MHz DEVIATION ADJUSTMENT
(MONO MODEL)
Purpose :
1.5MHz deviation adjustment. Error in this
adjustment value means loss of tape inter
change ability.
Mode
Playback
Signal
Alignment tape : For checking
operations
WR5-5CSP : PAL
WR5-5NSP : NTSC
Measurement
AUDIO output terminal.
Measuring Instrument
Oscilloscope, level meter
Adjustment Page
F
Adjustment Address
2C
Specified Value
–7.5 ± 0.5dBs
Adjustment method:
4-5.
BPF fo ADJUSTMENT
Purpose :
Optimizes fo of BPF inside IC.
Adjustment error :
Incorrect discrimination of monaural/stereo and
increase of noise at high output of audio
volume are resulted.
Mode
Playback
Signal
Alignment tape
〈
MONO model
〉
WR5-5CSP : PAL
WR5-5NSP : NTSC
〈
STEREO model
〉
WR5-9CS : PAL
WR5-9NS : NTSC
Measurement Point
AUDIO output terminal (Left/Right)
Measuring Instrument
Audio level meter
Adjustment Page
F
Adjustment Address
2E
Specification Value
Distortion : 1% or less.
Adjustment procedure:
Order
Page
Address
Data
Procedure
1
6
00
01
After setting the data, press the PAUSE button. (Preparation)
2
F
2C
Change the data with the PLAY and STOP buttons, and adjust the 400Hz signal level to
specified value.
3
Press the PAUSE button.
4
6
00
00
After setting the data, press the PAUSE button. (End)
Order
Page
Address
Data
Procedure
1
6
00
01
After setting the data, press the PAUSE button. (Preparation)
2
Playback the 400Hz segment of the alignment tape.
3
F
2E
Change data using PLAY and STOP buttons so that distortion factor is minimized.
4
Press the PAUSE button.
5
6
00
00
After setting the data, press the PAUSE button. (End)
Summary of Contents for Handycam CCD-TR501E
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