Alpine CDA-9835R Service Manual page 10

Step Description Connection
Signal Meter
Auto
3 Figure 4
Adjustment
(LW)
FM ST
Separation
4 Figure 5
(Roll OFF)
Adjustment
Stereo Blend
5 Adjustment Figure 5
(Lch)
Limitting
6 Figure 6
Adjustment
Signal Generator Dial Control
216kHz ,
(1) 34dBµ 216kHz
(Mod. OFF)
216kHz ,
(2) 34dBµ 216kHz
(Mod. OFF)
216kHz ,
(3) 29~31dBµ 216kHz
(Mod. OFF)
216kHz ,
(4) 34dBµ 216kHz
(Mod. OFF)
(1) — —
98.1MHz, 72dBµ
(Mod. 400Hz,
(2) Dev. 75kHz, 98.1MHz
Stereo, 1kHz,
Lch only)
(3) — —
(1) — —
98.1MHz, 46dBµ
(Mod. 400Hz,
(2) Dev. 75kHz, 98.1MHz
Stereo, 1kHz,
Lch only)
(3) — —
(1) — —
98.1MHz, 24dBµ
(2) (Mod. 400Hz, 98.1MHz
Dev. 75kHz)
(3) — —
- 10 - - 10 -
Test Point /
P .W.Board Adjustment
Coordinates
TP012 Auto Adjustment :
(3-E) After setting up of Signal Genarator,
TP011 short GND and TP011 (Pull-Down)
(3-E) for 2~3 seconds.
Proceed same Auto Adjustment of step
(1) under step (2).
TP012 (SPEC) TP012 : 1.0±0.1V
(3-E) (SPEC) TP012 : others 1.0±0.1V
TP011
(3-E) NOTE : NG : Proceed same Auto
Adjustment of step (1)
under step (3).
TP012
(3-E) Proceed same Auto Adjustment of step
TP011 (1) under step (3).
(3-E)
TP012
(3-E) Proceed same Auto Adjustment of step
TP011 (1) under step (4).
(3-E)
Set up of Adjustment Mode :
— Push SOURCE/POWER +
3 at the same time.
Push Preset Switches (1~5), and
observe value of separation.
Audio Output
Select Preset Switch of maximum
(RCA)
separation.
(SPEC) : separation : more than 25dB.
Cancel Adjustment Mode :
— Push SOURCE/POWER +
3 at the same time.
Set up of Adjustment Mode :
— Push SOURCE/POWER +
F at the same time.
Push Preset Switches (1~6), and
Audio Output
observe value of blend.
(RCA)
(SPEC) : Blend : 8±6dB.
Cancel Adjustment Mode :
— Push SOURCE/POWER +
F at the same time.
Set up of Adjustment Mode :
— Push SOURCE/POWER +
UP at the same time.
Push Preset Switches (1~5), and
Audio Output
observe value of limitting.
(RCA)
(SPEC) : Limitting : -3dB.
Cancel Adjustment Mode :
— Push SOURCE/POWER +
UP at the same time.
CDA-9835R
OK
NG
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