Alpine CTA-1505R - Control Settings for Adjustment; Adjustment Procedures Table

Antenna Receptacle
AM Dummy
Antenna
AM
Signal
Generator
Unit
Under
Test
*%
x Figure 7
2 seconds Pull-Down
(3) Control Settings
Power
SWIitch
oo...
.ceccccceccccesessteeesseneeeeserereeaees
ON
Bass
Control
.....cscseeeceteeeeeee
Center
Position
Fader
Control
oo...
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Center
Position
Band
Switch
oo...
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FM/AM
(MW)
Balance
Control
o.ceeeeceeeceees
Center
Position
BBE
SWiteh
ouu....cccccccccscsssesseneserecetoeevevens
OFF
Treble
Control
oo...
cceeeeeees
Center
Position
Others?
s.ietncidssdndiesecieeaie
oeietiee.
OFF
(4) Adjustment Procedures
Test Point /
Step
Description
Connection
|
Signal
Generator
|
Dial
Control}
P.W.Board
Adjustment
Coordinates
| T.P.00
Pere
98.1MHz,
S2dBy
i
ie
aa
Auto
Adjustment
:
After
setting
up
of
ignal Meter : : Zz, : :
{ Auto Adjustment Figure 3 (Mod. OFF) 98.1MHz TP510 Signal Genarator, short GND and
T.P.510 (Pull-Down) for 2 seconds.
(3-F)
| | T.P.001
IF 98.1MHz, 72dBu | (4-B)
2 ; Figure 4 (Mod. 400Hz, 98.1MHz Adjust L2009 to 0+100mvV.
Adjustment Dev. 40kHz) | T.P.002
' (4-B)
| aeianen 98.1MHz, 72dBy |
ne eae Figure 5 (Mod. 400Hz, 98.1MHz Pre Output | Adjust L2010 to less than 0.5%.
| Adjustment
| Dev. 40KHz)
aa - +
T.P.001 4
| 98.1MHz, 72dBy Confirm T.P.001 and T.P.002 output
| IF . (4-B) voltage is 0£100mV.
4 . : Figure 4 (Mod. 400Hz, 98.1MHz :
Confirmation T.P.002 (NG : Proceed same adjustment
Dev. 40kHz) |
| (4-B) under Step 2.)
ji i
| ace 72qBy Adjust VR201 to for Rch output to be
Separation , (Mod. 1kHz, i minimum, and confirm Lch and Reh
2 Adjustment Pigure/e Dev. 36kHz, SBME} neues output level difference is more than
Stereo, Lch only) 30dB.
T.P.003 | Auto Adjustment :
AM :
6 feats pep Figure 7 999kHz, 32dBy 999KHz (3-F) After setting up of Signal Genarator,
Adjustment (Mod. 400Hz, 30%) T.P.510 short GND and T.P.510 (Pull-Down)
i (3-F) for 2 seconds.
CTA-1505R/
CTA-1502R