Kenwood KVT-910DVD Service Manual page 45

X25 Unit Adjustment Specification
1. How to enter the test mode
Reset CN30 (X25) while short-circuiting it
When entering the test mode, the reception
frequency display will temporarily show
"111.1MHz."
2. How to release the test mode
The test mode is released when resetting.
When backup is cut, the test mode will not be
stored.
3. FM S-meter voltage adjustment
1. Enter the test mode.
(Forced Wide Mode: E,M,H,C type)
2. Change the mode to "TUNER," and press
Preset "3" of the monitor and display "98.1MHz."
3. Preset1 for a while longer.
4. When OK, "777.7MHz" is displayed. When NG,
"00.0MHz" is displayed.
5. End.
Input setting:
Monitor setting:
4. FM Separation Voltage Adjustment
(E,W,M,H,C,X type)
1. Enter test mode.
(Forced Narrow Mode *Refer to 7.)
2. Separation. Adjust so that (L
be maximized, by turning VR50 (X25).
3. End.
Input setting:
Monitor setting:
5. AM seek stop level writing
1. Enter the test mode.
2. By pressing Preset 1 a while longer,SD is
written.
3. When OK, "777.7MHz" is displayed. When NG,
"00.0MHz" is displayed.
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KVT-910DVD/920DVD/930DVD/
ADJUSTMENT
FM98.1MHz
0kHz(deviation)
35dBu(ANT.input)
FM98.1MHz
→ →
R ,R L) would
FM98.1MHz
1kHz: ±40kHz dev(53%)
Pilot: ±6.0kHz dev(8%)
Selector: L or R
60dBu (ANT.input)
FM98.1MHz
940DVD/960DVD
4. End.
*K,R type
Input setting:
Monitor setting:
*With out K,R type
Input setting:
Monitor setting:
6. K2I AUTO/MANUAL Forced Switching
(E,W,M,H,C,X type)
When TI key is pressed during the Test Mode,
Auto and Manual is switched.
Initial state is in Manual.
Display
AUTO: TI light sup or Lo lights up.
MANUAL: TI goes out or Lo goes out.
7. Forced narrow/wide switching of K21
When Preset 6 is pressed, forced Narrow/Wide
is switched. Initial state is Wide.
Display
Wide :
Narrow:
This display appears regardless of Auto/Manual.
8. Audio-related
G Volume is set at 30.
G For Bass/Treble, Balance/Fader, confirm on the
ups and downs by Full-boost/Full Cut and Full
Front/Full Rear.
G For the bypass filter, confirm on 220Hz/through
by Up/Down.
G Howeever, in case of no fader, Up/Down is
stepped by each +1dB/-1dB.
AM1000kHz
0% modulation
35dBu (ANT. input)
AM1000kHz
AM999kHz
0% modulation
35dBu (ANT. input)
AM999kHz
CRS goes out.
CRS light up.
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