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ADJUSTMENT -1/1
QQ
3 7 63 1515 0
MAIN C.B
SFR51
TE
L 13942296513
<TUNER SECTION>
1. AM IF Adjustment
L105 ....................................................................... 450kHz
2. AM Frequency range Adjustment
L104 ....................................517kHzk
L104 ....................................515kHz
VC101..................................1750kHz
VC101..................................1635kHz
VC101..................................1635kHz +35/-25kHZ<YJ>
3. AM Tracking Adjustment
L101 ....................................................................... 600kHz
VC101 .................................................................. 1400kHz
Confirm frequency coverage and the waveform at 1000KHz
and mistracking less than 3dB.
4. FM Frequency range Adjustment
L103 ..................... 87.0MHz
VC103 ................ 109.0MHz 0.1MHz<YU,YL,YH,YJ>
5. FM Tracking Adjustment
L102 .................................................................... 88.0MHz
VC101 ............................................................... 108.0MHz
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http://www.xiaoyu163.com
6
L101
+ _
8kHz<YU,YL,YC>
+ _
8kHz<YZ,YJ>
+ _
30HZ<YU,YL,YC>
+ _
30HZ<YZ>
+ _
0.1MHz<YU,YL,YH,YJ>
+ _
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http://www.xiaoyu163.com
8
5
1
4
VC101
L105
L103
L102
L104
3
Q Q
3
6 7
1 3
<TAPE SECTION>
6. Tape Speed Adjustment
Settings : • Test tape :
• Test point :
• Volume:
• S-BASS :
• Adjustment location : SFR51
Method : Play back the test tape and adjust SFR51
so that the frequency becomes
3000Hz +10Hz (FWD). Then confirm
WOW is less than 0.50%.
u163
.
-10-
2 9
9 4
2 8
2
J1
VR1
2
1 5
0 5
8
2 9
9 4
TTA–100
(Tape center)
PHONES JACK (J1)
MAX
OFF
m
co
9 9
5
3
4
2 8
9 9
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