Alpine CDM-7874RB - Page 17

CDM-7874RB/CDM-7872RB/CDM-7871R
/CDM-—7871RM/CDE-786@R
Schematic
Diagram
(2/8)
TUNER
GND
A
48
TUNER.
GND
4S
S.
GND
ALIN
>
I>
AHN
as
i
FA-IN
>——
FIN
SMI
SIs
AME
IF
T
i
ANA
IF
MeN
i
3
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AF-LEVEL
<>
LEVEL
pvec
a
:
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sw078
Swo/8
5
o>
CD-L
(>
cd-R
oO
TUL1 :12]<—>
BB
a
AUD
OHS:
DIGITAL.GND
[|
<>
MA[1
6)
MAL)
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ae
GND
an
eed
eee,
1
ae
a BATT
— — BUS_DATA
Bé MINI BUS <u
a
TN
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r=
,
GND
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|
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ge
tatoo
N.
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.
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ee!
2
:
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CDL1
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em
I
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1
—
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IN-ENT]
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nee
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BI
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MUTE
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re
82
ETE
DISC
IN-SW
49.
ray
R664
83
ENCODER
SEL
BUS
OUT
48
o1<>h
s.cxp A2-——————
CO-R <>t
ire Pca
AV REF1 84
GAIN SEL 59
4PRE/SPRE SEL 60)
84 [N-{NT
85 OUT REM ON
85 NC
87 NC
8B NC
89 NC
XT1
(GND)
98
NC
(C601
XT2
(NC)
91
NC
076421
6AGF
GND
=
ee
a
a
il
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2-174
i
ee
x1
39
C688
18D
§
Bete
voo
37
xc
601
|
12.
286M:
8
95
NC
V-Link
SEL
36
[
xL6e1
|
12.
2B6MH2
|
il
a
a
>
ee
oS
:
28
NC
ood
a
9
NU
J
@
MUTE-DET
33
t———¥J
.U.
RESET
DET.
R
:
99
A-MUTE
—;
TD
STBY
32
ae
w
i
aq_A~_._
GB
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i
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7"
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PEE
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3
ll
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et
ih
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3
8
a
°
fe
J
RDS MONI] RxD (PULL-UP) 85)
BATT DET
RESET
C661 0. 022-8
R661 B6k
288
ods é
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NCODER
Nt
2
iC (PULL-UP)
E
E
R661
O@AAN. U.
022k-174
R662
044 12k
ONvU
QO
1 NOSE POWER
4 LCD OL
5 LCD CE 6 LCD CLK
7 LCD 00 8 NC
® POWER-IC ON
2 LCD ON (NC) 9 VOD
22 Vpp
K123 7511 EEP SCL A124 7511 EEP SDA
#25 RDS SCL
B26 RDS SDA
KY 27 £.VOL SCL Ki’ 28 E.VOL SDA
R608 47k
From REMO-CON P W. Board (@Aa)
i R629 47k
cH691 anes h oer ;
— Me taeke ouT (W604) shes :
ie
oy
a
«Ss
3
1
'
orl 4
gs
!
i
es
macy2sp1994a
!
ae
beac
Be
ee
a
a
5
REMO
(W603)!
tpe73
|
:
Om
0K=174
1
Me
Be
:
}
00
828-14
|
GND
(W602)
;
TP674
|
©
eecumlae
a
os
hee
sat
Ss
'
! 8
Es
Mas
oe
ra
Ps
eae
Soe
He
Uae
te
ee
ea
se
te
{
NOTE:O:For
CDM-7874RB
Model
Only,
7
:
@
For
CDM-7872RB
Model
Only,
aE
URE
TT
Te
A:
For
CDM-7871R
Model
Only,
BeOECE
EEL
|
A
For
CDM-7871RM
Model
Only,
=
32
8o
de
8
Roo
S
ee
ss
Main
P.W.
Board
(2/4)
O
For
CDE-786@R
Mode!
Only,
ct
a
te
NOTE:N.
U.
is
Not
Used
Parts.
- oe z8 >
Others
-Common.
a
F985
From
Front
P.W.
Board
(CH4Q1)
aa
eee
ALPI-00725 / Druck 7