Alpine CTA-1505R - Schematic Diagram (4;6)

Schematic Diagram (1/6)
H
i
i
}
H
r
ze58
:
Hl
!
:
H
C057
«BK
2125HMT82
Res?
cass
case
180
7”
Ps
t
:
H
zee
1c052
s6eP
10
at
2a
S35
s
5
'
i
eTeer
:
ROS+8
SRR
SEL
UOSNT
RG.
SAA6568T
Reet
270
ROS
RESET
8x
Py
ae
6
é
!
i
Assy...
Antenna
ROE
DECODER
G
)
«
XL5Q3
O
o
<
As
i
Ff
Receptacle
7.
37262
3
&
;
i
R062
278
3
a
y
i
'
Ff
o
MPX
‘5?
hots.
OK
ROSES,
OSCR:
‘
|
H
osPeer
2951
teasy
zes3
ceee
iS
SDesmnros]Jomemaronl
|
cecmnen
[—{o
peak
SERCLR
AAA
SAMOS
Cee
TO
ee
ow
we
'
:
a:
=
DSP-2e1m]
8K2125HM1e2
\_ANTJLOSM
ax
21
251182
SK2125MI102
|
og
a
in
Oe
“4
:
i
'
a2
$3
D
pingtegls
eea8
2
te
eee
ee
eee
eee
eee
ene
e
$
'
‘
'
ay
se
bo
lS
g
LS
bac
FIN
Siow
.
eTre
sy
Oe51
3
a?
af
‘
|
ec
gets
B+S
73st
PME
MaTiPaH
“
INTER
CE
y
8
f
H
i
:
gs
83
STs
STs
les
DETECTOR
OETECTOR
oy
Lauren
Cee]
1¢eP
=
OTC124EK
7
Nc
100
RS
H
:
'
se
=
ut
=
acne
DAVN
98
Py
:
: H
i
H
Le
2052
8X21
26HM1G2
T7C-eus
5
FA
33
NC
NC
98
<
1
35
ODA
SUPPL
Joscisavon
|
live
RESO
1K
s
4
ACMUTE
TUNER
STBY
97
'
Fl
'
=h
0002
RESET
0
0.0%
|
|
Tyescet
§
NC
96
4
2
=
_HSM123
RO36
RO37
Ree
A
=
g
35
GNO
3s
:
|
FMW
|
3
=|
CO6S
36
GNO
bss
:
'
ner
UE
Br
BDA
B24
BH
S
Syme
Sm
£
a
BL
|
27P
Ps
37.
GND
ES
ee
:
z
1
2
Pa
3
S338
N
38
GND
Avec
93
:
5
FEQ@1
=
R026
8
«
iS
=
xT
9
c988
GND
92
'
i
18k
S
pe,
en
|r
nese
Dl
2O80
exdizsene2|
+
SE
39
NC
(cse2
pee
2
'
AM
ANT
1
L203
ga
85
(22
—cese
40
NC
18161702
3
!
q
ANTI
==
3h
we
es
je
2200P
‘a
41
NC
GND
9@
2
H
FM
ANT
AMTTL
833
3
38
OTS
u-COml
GNO
89
o
'
as
6
Ss
pe
GNO
88
5
‘
4
oO
'
GNO
(RF)
ase
aa6
eran
7
ie
GND
87
3
'
5
@821,—~
2581238
cae
H
ae
ies
08
H
4! ot
oae2
261038
Lt
gs
9624
28019944
'
S™
85
'
FM+8
(8.
3V)
AaB
:
3
288041
2
'
46
TxD
a
'
lOTCs
24€1
-
7
HS
at
z
~
7
NE
AVsS:
7
:
AM+B
(8.
3V)
am
y
4
2
-
a
’
NC
8.
'
}
c0es
2a
as
vel
S|
tesa
rt
eh
sits
peated
x
;
ib
LO/DX
82
{
DEV.
DET.
1
1a0@p
is]
S|
ws2sne
8
3a
6
'
49-NC
550.
g
14
vec
gh
Ra
'
fa
FM+8
H
<
oe
1
8@
Vcc
onndtx
ax
w
<waew
1
:
°
-
'
1
=
a
ag
C4
Fis
2
ku
'
;
VCC
(COM
8.
3v)
2807
3
7S
pant
ot
‘AUTO
SIGNAL
,
als
‘
°
2
aed
ad
vo
se
3
3l2
2:60.97
5
z
'
IF
Bw
25HM1
6:
27s]
witcn
te
LEVEL
OETECTOR
gt
ol
wfs
'
=
B3k
Fd
2
“uo
oe
fir
psassue
AMD.
/
4
8
2
8:
5
|e
daa
cars
eo
0/38
Hs
238
S88
eseeethy
ult
ge
gu
Pees
ole
Po]
ee
i
3S
ieee:
at
Ss
|S]
335
5
Sie
bh
2
gerrre2e25s
nS
wale
Ze
Hat
Ana
va
,
rer
ie
=
?
|
:
HOD
2
TC7S66F
°
ao
27
fo
ats
iH
2
See
Bee
ees
BeBe
bese
rameeerese
IFaarTe
SEEK
REQ.
"1
=
4
«
7s
2
s7Ts
Hl
3
Aci
x
‘5
RECS
2:
§]
Lvegs
Ay
ENZouT|
sis
2
s{a
ea
IF
COUNT,
AM
S
|
71N
|
xe]
ae
[ac
foe
|e
fe
ie.
AL
O€T.
1
see.
51
cont,
Onn
ote
ex
:
El
eed
bed
od
edd
an
-
TPO
Rees
s
4
3
C1241
Jenene
neo
eee
w------
-
7
-
R540
1K
26,
Bla
aigiagiaisig
SD
Vth
1
Coes
6s00?
|
Le
;
FM/AM
R558)’
IK
R526
18k
es
=
je)"
zlele|eiels
520
x
ces
5832
3
SWITCHING:
TUNER+B/PLL
+8)
R537
1m
Se
3
4
1k
2x
3p
:
pores
dae
Re
tk
Fi
an
TP51e
C7
R 1
S-METE
_
eae
ox
FM Demod. OUT 17%
ADJOINING REJECTION!
£007
1/50
\
R82
lod
“oie
,
J
]
CONTROL
nase
58
ase
Bex
527
E 2
GND
(AF)
19
;
RONG,
22K
q
oTs(1:5
R528
20K
aw
T.C.
2
rege
RO
rea
|
|
a
£005
0.
33/50
8.
8k
>
gers
5
eK
|
TUNER
[1:8]
-
BV
(AFC
21
6.
.
we)
4m
ss
@v
(REF)
22
RQ1
oc
an
TPee2 120k | cera
AIM
Slope
Teimer
2
x
eis
@1 ba
Mute
Stope
Trimer
24
Zz
‘BBE
-H)
3
Vv iV 25 =
SSKBN) Ce11 19eP =
GND
(PLL)
2
z
mar
e
cE
27,
2
cLock
2
R528
g
=
<>
PHR-ON-B
a
tk
=
s
Bs
!
DATA
2
a
2
2
™~
R6O3
1k-1/18
SPEANA(1:
7]
NV
. 022
fe
a
Pe
=
ee
OPEN
R521
1h-1/16
TERS
:
R85
j
Jeez
2s
‘470K
=l=l=l=l
|
=
£-VOL~Cux
'
x
Jw
306-9371
03N10@
ssT
a
ny
be
Oa
i
ie
€-VOL-DAT,
'
Bx
38335
cece
5
.
nea?
3s
<>
sex
'
ge
ek
>
8a
8.
47/50,
os
th
slalslg
2)
SW-DATA
'
>
23
eile!
|
(2
ECE
’ Vv
:
y
oees
R539
SSSKSSESSSSSIITII
TITS
ECDATA
'
Tc0e92
(1/2)
K
220-174
oy
ange
Ad
EOCLK
!
NM2903M
Begs
Se
eee
soyR
ae
less
ts
'
20
[
3-12
o
R
eRRS
NZ
Te
NPY
3x
Y
is
$
@
ze
a
mane
:
A
5
Fs
af
oS
=l0
un
mans
‘
«
(c@e2
(2/2)
3&8
ss
38
1
REMOCON
“19
3
g
&
58
x
2
i
Nm2903M
86
we
sat
oer
IZ
‘
1c504
3
ACC
DET
NC
38
:
!
ADSOINING
REJECTION’
24004
E2p-RoM
8US-IN
NC
37
:
'
(TUNER
50K)
NARROW
WIDE
SWITCHING]
(SEEK
SPEEO
Be
eo
i
'
NOISE
RELIEF
CON’
4
be
poe
-aue
Nes
a
i
_
'
7
NC
34
1uH
|
NC
H
S
,
$81
1uH
yoo
SDS
i
Bie
-
@
x2
icset
NC
32
:
3
€502,
18)
78
x1
8531
2W66
Ne
31
g
ae
eee
se
:
S|
5
xs
72
NC
P2
29
i
z
c5e3,,
18P
4
194.HZ
473
Ne
ONC
@NFP1
28
ae
8
5
74
AVOD
OS5@W
CONT
@NC
27
7
Py
3
:
Rite
Rig
Vo
AvRER
ee
Fees,
°
*
Ss
76
auolo
LVL,
NC
28
1K
‘
aoe
ali
{s
77
Ne
Leo
Of2
2%
BUS-OT
\
>
i
4
wo
78
NC
85
<
3
NC
23
BUS-IN
8
‘
78
oT-sens
eng
0
8
5
x3
<SW
CLK
22
oat
fe
emese
NES
8.
28S
gc
Sub
eSe
Bra”
wo
|
3
a
i
4
33
SE.
5SS8
Steg
aess
MUTE
&
i
PPEEET
TELLER
ESTEE
melee
3
'
Ra
2
2288
25559388
ocu8s8
omen
[at
4
REGS
|
R5es
cranmemor
eat
tier
eece22
Rac
4
r
z
:
3m
16K
RS@7
022K
@6.
8K
sew-cont
}
5
ax
fe
[=
[=f]
le]
=
al
R522
°
:
vy
ba
ax
'
NOSE
PWR]
Orpen
fa
i
:
lh
as
-jele
F
alelz|slele
2
i
i
oe
'
Sims
2/8
lee
[
[2
|e
|2
ele
a
H
i
Hl
o
R523
R515
'
‘
8x
'
H
=
‘
:
caer
je
|e
lw
fo
lo’
'
’
:
'
,
-
=
ons
‘
Z-"S3baS4AUE
SEES
|
ql
!
BEES
Root
Q
SES
a
8
‘
Meeeeeeceecneee S2 eT er ess ESR VTE, FSS Rae: 2 B33 o88a8a58 wou
3
Bosso0i0F
5
‘
gy
3
eu
eae
a
3
wt
a
1’
ww on 3
From Front P. Ww. : 8
a
Fay
53
2
Te Main PW. Board (2/4)