Pioneer GEX-007(MB)EW Service Manual page 20

Component car stereo electronic tuner
Table of Contents

Advertisement

FM FRONT END (CWB-172)
TUNER
P.C. BOARD
_
=
=
@ connector
'
:
:
5
BUFFER,
NOISE SUPPRESSOR
MPX DECODER
;
i
Q1:PO03-A
IC2:PA4009-A
Q3:2SK241-GR
1SyH
.
HH
IC1:CWW-173
7%
:
oats
IC4:F
i
a
:
=
HH
ety
128
ate | ahem
CRI: CWW-183
vrs: CCP- 252
ae
ved: CCP-349
ISOL
i!
7
S87
3750
He
cor
ie
Gy
+
+ Bs
D35,36 : S133 oF 1SS176
fhes= 1) OLED)
C®)
ad
[7 aa
(a
.7v
2.7v 2.7
2.7v 8.4v
D3
C33_
R21
Q1:28C2458
a8) Se
2.7
sn
B81040
iZg0
Fi
4
IC1: PAOOIS
3.34
4%
3.2v
1¢3:LA3376P
:
(NP)
36
'
1F/DETECTOR
(HP)
1c4-
"SS
J.iv O5v 0.4v 0.4v
3.6v_4]
©
OO@
OY
"|
"
5
AG!
©
©)
C39
R19
are
47
!
Thee,
| I
11
=
Tove| Sat
d
HOOK,
vrz:CCP-245
OL
[
RF AMP,
MIX,
IF AMP, AM
DETECTOR
c36
— ~
Sd >
+7
1/50
-
$1040
gy
R20
REO
(332
— th
< MONO
_
3x
y 6.47/50
<
Q5:2SC2458
=
123s or aa
.
IC8: AN6540
14
oF
6136 4 6s 150
033/80] ier Hd doe
8.5V
pi2
3.6v
.
3
.
US 1040
(hee
REGULATOR
ome
ae
B
D5~ 7: 188133 or 1SS176
3.6v
Ov
12.3v
(NE)
3.6v
12.4
n
2
1
Rt
Q9: 2SK 163
R201
ca:
SS on
i
Yos
___|
i
ode
[98 (8.5v)
j
la
cas
cag
08: KV1235Z5 or KV123573
<5
0.022
=
5
a
7
o)
|
-——————*
"|
033:288772
,,,
3860
13
2.2k
}
we
[ae
%,
|
)
id
C73
06
[07
13
0.33/50
aces
eR
oY
mse
ta
| coh 10.01
MTZ7R5B
Ee
COC
ae
eee Se
el
ee
ES
2 ee
eStiencesse
4
[
ee
ae!
ane
-——
wv testes
7
ae
Se
:
ees
er
y
:
Q12~ 14: 2SC2458
Coaoo
may
Q32, 34: 2S8C2458
AM vco
Q17~19:2SC2458
ik
LY
+,
FM VCO
FM VCO
rs
|
—,
a)
C106
Loc:
Loc
0.001
Ov <0.8v)>
are
POWER
<
POWER
1LLuM) }-—$$
$$.
— ILLUMI>
DISABLE +
~<DISABLE+@>
MUTE
ti mu TE:
C6:
PD5030
4
Gis
C130,
-—
0.047 10071
KEY TOUCH SOUND CONTROL
a
( :
4
3
cs
Ov
Oty —_
aay
R80
¢—_-p————_,-__——__
1
1
4.7K
Ye
3
1.5v
ees
;
kz »>——
Ov
Ov
=
=
"Miers
5
OOK
D1 ~21: 188133 oF 185176
po
Se
!
a
9,
| ]i7
cor
|
boy @ HHH
036,37: 2841048
ees
=
5a
"mess,
Piers
"
ae
ee
LL
ithe
ov
mes
see
oe
|
Ve
eee
a
oy
|
oe
03
a
age
#g°
Q37
|
0.16v
28} 30
A
.
R72
il)
(Rss
[}Rg°
RIBS 100%
O.gv
al
23} oc3
Ov
400k | hook
Ok
4
a
G2)
Lge 304
Qe}
0.7v (Ov)
123
yci2e
Qi6
C95,
Cd
fv
680p
Pésop [00k
330"
Bay | []8a°
R7S
34 sox
2
é
9:08
ray
|
1
4
ae
47k
32) are
1C7:PD4052A
ba le 2. 2.6v
R87
043-~V 15: 188133 or SS176
t4
rind
ly
«~PLL CONTROL
veof2
5.4v
&
eee
po
Sa
D19
R139
+¢-
5
:
Peat
rene
|
erg Pose
ere
ia
Q16: 2SA1048
=
=
©)azo
Sye2sc2458
oi
=
Fe
oe
UE
Pa
8
cS
=
0.01
HHA
66
Q20, 21: 2SC2458
2
Q22, 23: 2SK330-Y
Q39
8
IC7
2SC2458
_
PIN
16, 34052
voutase | 2.7
8
A
67 8 9101
25 26 27 26 29 30
@)
=
CI
ast Gas Of
LCD :FTD-6190H
a
SEGMENT
D
asiaisigie]
=
sf gfe} sieists|
5) 8
REMOTE
LCD
|
SEEK
Loc
CH
a
D1: LNO21026C56
st: CSG-211
Pes 1 :CSG-211
25
D2~14: LNO13016C6
sz:CSG-212
a
pam 50
rt
"Oe. a
| 78 Cc
(3) a
1u1,2: CEL-175
SWITCH UNIT (CWS— 245)

Advertisement

Table of Contents
loading

This manual is also suitable for:

Gex-007(mb)esGex-007ewGex-007es

Table of Contents