Read Sony CCD-TR413PK / CCD-TR414PK / CCD-TR57 / CCD-TR67 / CCD-TR87 / CCD-TR917 / CCD-TR940 / CCD-TR940PK Service Manual online
5-51
5-52E
3-8.
ARRANGEMENT DIAGRAM FOR ADJUSTMENT PARTS
VC-195 BOARD (SIDE A)
VC-195 BOARD (SIDE B)
CN909
CN501
IC202
CN551
IC604
CN911
C085
IC001
IC301
CN903
10
1
23
1
1
15
2
16
1
44
132
89
45
88
176
133
1
25
75
51
26
50
100
76
50
1
33
48
16
1
49
64
32
17
1
16
48
33
17
32
64
49
23
1
IC501
CN910
IC751
1
16
1
12
36
25
13
24
48
37
1
12
36
25
13
24
48
37
1. 1.5 MHz Deviation Adjustment (VC-195 board)
Adjust to the optimum audio FM signal distortion.
If the adjustment is not correct, its playback level will differ from
that of other units.
If the adjustment is not correct, its playback level will differ from
that of other units.
Mode
Playback
Signal
Alignment tape:
For checking the operation
(WR5-5NSP)
(WR5-5NSP)
Measurement Point
Audio output terminal
Measuring Instrument
Audio level meter
Adjustment Page
F
Adjustment Address
45
Specified Value
–7.5
±
0.5dBs
Adjusting method :
1) Select page: 0, address: 01, and set data: 01.
2) Select page: F, address: 45, change the data and set the 400Hz
1) Select page: 0, address: 01, and set data: 01.
2) Select page: F, address: 45, change the data and set the 400Hz
signal level to the specified value.
3) Press the PAUSE button of the adjusting remote commander.
4) Select page: 0, address: 01, and set data: 00.
4) Select page: 0, address: 01, and set data: 00.
2. BPF Adjustment (VC-195 board)
Adjust to the optimum audio BPF characteristics of the IC.
If the adjustment is not correct, the distortion rate and S/N ratio will
worsen.
If the adjustment is not correct, the distortion rate and S/N ratio will
worsen.
Mode
Playback
Signal
Alignment tape:
For BPF adjustment
(WR5-11NS)
(WR5-11NS)
Measurement Point
Audio output terminal
Measuring Instrument
distortion meter
Adjustment Page
F
Adjustment Address
47
Specified Value
The distortion rate should be and
minimum.
minimum.
Adjusting method :
1) Select page: 0, address: 01, and set data: 01.
2) Select page: F, address: 47, change the data and minimize the
1) Select page: 0, address: 01, and set data: 01.
2) Select page: F, address: 47, change the data and minimize the
distortion rate.
3) Press the PAUSE button of the adjusting remote commander.
4) Select page: 0, address: 01, and set data: 00.
4) Select page: 0, address: 01, and set data: 00.
Click on the first or last page to see other CCD-TR413PK / CCD-TR414PK / CCD-TR57 / CCD-TR67 / CCD-TR87 / CCD-TR917 / CCD-TR940 / CCD-TR940PK service manuals if exist.