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DR-U104X
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MAI~
PCB UNIT (4/5)
(AUDIO SECTION)
I
2
3
MAIN PCB unit (4/5) (DWG 1456)
-
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8(.)
CJ)
+
-
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a:
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0...
0
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0
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c ::
c::J
co
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D
A. MUTE
[AUDIO PART]
TP4D1
TP403
TP402
R R421
C C421
TR TR'IO'I
IC IC403
TP TP407
SCH-4
A.SV
2-17
MAIN PCB UNIT (4/5)
(AUDIO SECTION)
..,
1
I
R4D1
1DCHI)
1DCHD
R4D2
•
T
1
2
3
4
C403
22/6.3
IC40
8CK
IOR
lolS
VREF
DATA
IOL
GND
VDO
TDA1545
8
7
6
s
C4DS
+111-2_v _ _ ___..
J?
D. 047
R403
22K
R404
33K
C404
•
10/16~
C406
J?
D.047
C'll7
R41S 47 Qp
SIGNAL ROUTE
¢> :
RF & AUDIO (DATA) SIGNAL
2
I
3
4
TP404
TP406
I
4
C418
lDDOp
R416
10K
I
I
R4D7
R418
8
.2
K
R'll 7
!OK
5
IC403B
NJl'13414Al'1
5
+12V
TR404
RN2402
MAIN PCB UNIT (4/5)
(AUDIO SECTION)
I
6
I
\
A
SCH-4
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:I:
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Cl)
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a:s
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0...
0
0
::::::>
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-
TP407
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c ::
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co
(.)
0...
~c
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0
.....
D
SCH-4
..._
________
.......
6
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