Alpine 7279M - Page 27

Schematic Diagram (3/3)
1C604
ic ae 1C1501
Transistor (Q) 0659
==
==
—
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ze;
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Main
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6.0
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|
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pes A SWITCHING:
eigen sey RBS... RET
100K
Tear TTR aan eT ora
20K
R687 10K:
0.5v]
2SD636
C8602
: : t 0.6v/0v | MUTE ON/OFF
: 5 : fosiz[ ov] ovo evov | Te cwsorr |
Tone PC.Board
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bia » 164066 BP ist RL BAA Be ek AE ot aR : ae = 306. a rare ie a —— — — — —7279M model only — —
}O RSC eee :
2 m47K Q659 RES2 R693 100K
©
om |i 2SC 1815 5.6K
S3 ppt REST R694 100K
Q 2K
4 RADIO SWITCHING
(Measuring Conditions]
* Power Supply : DC 14.4¥
- Measuring Meter : Digital Multi Voltmeter
+ Measuring Point Reference : Between Ground
+ Measuring Condition : Signal Input
AM: 999kHz TAdBu
PM): 98.1MHz 60dBu¥
22. SkHz 30% Dev
renee
P.C. Board
GT Control
oe :
i Tape : MIT 212N(315Hz)
F
i
R
cn
.
*
R326
z r IC301 22K
Lo]
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yPC4558C
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=. 3
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mel
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R 3 Ltt i
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=
72
5
oo wes 18 58 S | | e ec
y s 3: ie = C32? 1/50 R314 100
<
Y 3 | H | 0301 MAI65 TA
: ; NOTES:
bd
2030!
NZS
4.3681
>”
:
=n . oC R826 Bye | : 3 1. All resistance values are in ohms. K = 1,000 1
es
Bis
Vv
‘ae
-
ok
:
:
;
=
i leqemaer me ae: | | : | i 2. All capacitance values are in microfarads. P 7000000
Ono O° SSS ee Se ee ae 28 RRB ‘A
ven) a eu ce @7279M and 7279L Models Only
7279M/L/E
METAL SW MOTOR siso2 F/R SW sis0 PACK IN SW
—31- — 32-