JVC MX-J30 Service Manual page 58

Compact component system
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MX-J30/MX-J330/MX-J35R
MX-J30/MX-J330/MX-J35R
MITUNER
Section (For Ver. J,C,U,A)
I
r
FMC-016-1(2/2);
=--+ iS
-
S
NOTES
bt
QGRO796-001
4.
VOLTAGES
ARE
OC-MEASUREO
WITH
A
OIGITAL
8.
INSIDE
OF
DIGITAL
TRANSISTORS
ARE
(MWAF ]
Imwosc]
=e
=
:
ae
pee
VOLT
METER.
SHOWN
AS FOLLOWS.
|
KRALO7M
i
2. ALL RESISTOAS
ARE
1/6W 5% CARBON
RESISTOR.
7
C
2
=<
|
ra
=
3.
ALL
RESISTANCE
VALUES
ARE
IN
OHM(Q).
x
=
!
3
= &
FM TUNER PACK
|
Sx.
ie
4. ALL CAPASITANCE
VALUES
ARE IN gwF(P=pF).
aco"
0
if
|
b=
|
ZO
SAT
Wee
De
Se
|
Re
aniakescheys
0
tti('" Rl
ee
Ol
DU)
lUC RS
t
5.
ALL
E.CAPASITORS
ARE
SHOWN
IN
THE
FORM
OF
x
Tus
J/C/U + @AU0097-001
:
-
<<
_t
ees
CAPASITANCE
(4F)/RATED VOLTAGE (Vv).
S
38
8
ze
6. St.oropes (p>) are acc
issi33T
=
=
33
e
9
7. SYMBOL
IN ( ) ARE USED FOR STANDBY.
22
8
6a
S
oe
<
w
°
J
8
a} Elo
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ee)
ee)
a
af
S F
8
af
of
of
3
c7
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ZZ
ts
TO FLAME
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t
alr
a
to
@
ol
og
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a]
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g 8
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zl
pe Cee
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a
¢
=>
eS fk
+[+
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x
geal
§
mm
By
3
+
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ys
>>>
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8
3
5
xl
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g
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r
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x
a} ash
|
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.
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3
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3
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ots
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18
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ea
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cai
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3
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5
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en
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S
2
==
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Says
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Mo
8
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FM/AM SW
|
fl
or
wis
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in
Pt
a
XP
SE
|
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7
oy
n
o
ps
LPF
LPF
voc
FM IN
AMIN
POLAR
IF
IF IN
T °
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|
°
2 =
2
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out
CONT
|
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a
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PND,
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la
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Fu
|
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> 5] 8) 5
x
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AM
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je
taal
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2
FM
CE
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CK
oo
STOP
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as
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gery
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bs
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7
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8
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ba
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4
8
+)
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4
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4s
x
Al als
bit
<
olo}]
o
12P
3.
+
C68 | 100P
TUNER
GND
}
Fe
vo1e
asx
og"
/#——_+-—
TUNER
sec
Beg
oe
6
+
@-¢-¢
oe
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C66
tsop
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«
|*. —_—>
"TUNER
~:k
{+
c10
ty
TUNER +9V
R46
sek
paces
FROM EXTERNAL
+
R37
ag
Aen
INPUT
SOURCE
1K
4
=
CLOCK
PERIOD
C67 | 27p
KRA107M-T
1
?
Vt/FM+B
a6
R64
FM/AM
SW
47K
J/c
U
A
Re
B/W
180
Q
ov
sh
Aig
62k
62k
39K
+
R27
|
62k
62k
39K
R104
+———
+
ml
ces
222
152
182
DS
a
560
a0
'oa
ies
Tne
MTZU5.
6B-T2
cis
474
474
152
cig
474
474
152
-
C44
oO
0
x
oO
+
USED
X + NOT USED
L
Tr
NO.
at
a6
U/C/U/A
PIN
NO.
c
8
a
c
B
MX~J30,
4
FM 87.5MHz NO SIGNAL]
o | 7.4
|0.8
|a.4
|e.3 | 0
SHEET,
[
CONDITION
PIN
NO.
1
2
3
4
5
6
7
8
| 9g
10
44
12
13
14
15
16
417
18
19
20
at
22
23
24
2s
26
[27
28
29
30
AM
522KHz
NO SIGNAL
i)
°
°
8.5
°
8.4
a
FM
NO
SIGNAL
3-5
]9-4
| 3.5/3.5
[0.4
| 7.0
|6.4
3.1] °
4.3]
0.3
}0.5
|0.8
8
8
4.3
|4.3
| 4.3
}4.3
| 3.2
|3.2
|} 2.6/3.5
°
°
3.4
[3-4
xe | 3.6
| 2.3
Tr
NO.
a2
a3
a4
Ic1
|FM 60d8 STEREO
3.5
]9.1 |] 3-5
]3.5
°
oO
oO.
9-41) 2.3 | 1.3]
4-3]
0
oa]
8
a1}
4.3
14.3
4.3}
4.
3.2
|3.2
[2.8/3.1
| o
| °
| 5
3.6
| 3.6
=p
:
33
we [ae
2a | [ei
efelele[e[ele[e[e
FM/TUNER MAIN SIGNAL
AM
NO
SIGNAL
3.5
]9.1
]3.5]3.5
0
9.4
| 6-4
9.4/2.7
| 4.3
°
°
0.8
ot
[5.6
4.2/4.2
| 4.2
| 4.2
| 3.2
| 3.2
| 2.8
| 2.9
|o.6
[os
35
[as
3.5
[3-5
ja.4
AM 522KHz
NO SIGNAL
| 3.5
{3.5
| 0.3
°
°
0.7
°
oO
0.7
Ae
AM
SIGNAL
Ic2
|FM NO
SIGNAL
2.4
°
0
5.6
14.9
|5.6
8
a
3.6/3.8
| a4
°
°
°
°
2.4
[4.9
|o.7
|o.7 | 7.2
fo)
26[
KK]
[
ee
AM
144KHz
NO SIGNAL
| 3.5 | 3.5
| 3.5
°
°
O14
°
°
o.t

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