Alpine 7390M - Schematic Diagrams (continued); Schematic Diagram (3;3)

7390M
7390M
iC405
Q814,0815,Q805
,Q305,Q301
@350,035!
Q92!
Q806,Q807
Q808,Q816
Q306,0307
Q901~Q904
Q915
Q916,Q917
Q311,Q310
Q918
Q919,Q920
Q401 QB09~ 611 Q402 QB15 Q899,0817 Q905~Q907,
IN_ PAUSE! IN PAUSE
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RCA JACK
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DIN CONNECTOR
RCA JACK
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REAR-L
FRONT-R
REAR-R
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NOTES:
1. All resistance values are in ohms. K = 1,000
2. All capacitance values are in microfarads. P =
J —45-
«3 LOUD OFF/ON
2.2v/0V
fasoe[11.8v[12.Sv/12.5v)
laos] 5.ev [12.9v|
fasio] ov |5.6v]5.7v]
losis] sv | ov | ov |
}Q613/11.4v 12V [2.1V])
osi4ji2.ev] ov | ov |
[65] 5.6v [13.7v[ sv |
[qer6] 5.6v 113.7] Sv |
[oat7] S.ev [5.8v | 4.8v]
joes] 7. 3v [13.7v[13.av}
}o307]0/0.6v[ ov [OV [MUTE OFF /ON |
[aso] 0/o.6v {ov | ov [MUTE OFF /ON |
fasi1[07o.ev] ov “| ov [MUTE OFF /ON |
fosoi] 13.1v [ov 13.2 PT
javo2]_ sv | ov | ov |
loeos| i3.2v [osv [assy
[ov |
fasta] 13v [13.7v]i3.7¥)
C302
[1] 4.tv Tal 4.2v |
f2y4.tv [ol 4.2v |
[3] 4.iv [iol 4.2v |
14f a.sv [if ov |
fs] 4.iv [12t 4.2v |
[6] 4.1v f3l_4.2v |
7T 4.iv fal 4.2v
1C410
[i] 4.2v Jey 4.1v_]
[2] 4.2v fol stv]
e[_ov_fay «rv
7] ov fal 8.3v_]
fet 4.iv fie 4.2v |
7] 4iv fat 4.2V J
{ 1] 13.1V ]
j2[ ov _|
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icsos
<VOLTAGE MEASURING CONDITIONS >
1, POWER SUPPLY =: DC 14V
ee eee
|_ON [oF [On Torr | On Torr [TT ON T OFF |
jaaor]_ ov [sov[ ov [aov {sv Tov [ov | sv [ov |
faso2] ov [+ov[ ov [4ov] sv | ov | ov [sv J ov |
SL BG [sy_no_B7 45v
2 Ba Nc ba 4.0v |
6 : Ba Nc 6a ov_|
h7_wc_B¥ ro Bq_Nnc_bo
pelnc | 2 Beale
fo Nc $0 or Sa 49v ba ot
moceremeanen R—- Ch Signal Line
son om seat orl —Ch Signal Line
7390M
2, MEASURING TOOL : DIGITAL MULTI VOLTMETER
3, MEASURING POINT REFERENCE : BETWEEN GROUND
4, MEASURING CONDITIONS
: FM 98.1MHz 100% MODULATION
AM 1000KHz 30% MODULATION
TAPE BLANK DOLBY OFF
| K
1
1,000,000