Pioneer TX-608 Panduan Servis - Halaman 29
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10.2
SCHEMATIC
DIAGRAM
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PHASE
PHASE
COMPARATOR i
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AEL~029
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TP (vcOo)
SWITCHES
:
SL : POWER
ON-OFF
1 3
S2
:
FM
MUTING
ON-OFF
z
$
:
SWITCH
Ass*y
S3 : FUNCTION
AM-EM
D
a
=
GWS-187
S4 : DE-EMPHASIS
25uS-75yS
,
2
=
LED Ass'y
The under lined indicates the switch position.
GWX-308
$3
FUNCTION
ASK-155,
S2
FM MUTING
Eadgpoh ae
This is the basic schematic diagram, but the
actual
circuit may
vary due to improve-
ments in design.
OIS
(STEREO)
AEL-
31S
DIG, 15 (FUNCTION)
AEL-3I9
Le
i
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a
hey
ee Ne EE EEL
SRE Fre SIT
a
i
to
1. RESISTOR;
i
Indicated in 2, 1/4W, +5% tolerance unless otherwise
noted
k; k&, M; MQ, {F}; 1%, (G); #2%, (K); £10%
tolerance.
2. CAPACITORS;
Indicated in capacity {uF )/voltage(V) unless otherwise
DE-EMPHASIS
Ass*y
noted p; pF
Indication without voltage is 50V except electrolytic
GWS~188
capacitor,
!
3. VOLTAGE;
sé
'UE-EMPnAgiE
T
; DC voltage (V} at no input signal
ASH-OI5.
4, OTHERS;
@ , ; Adjusting point.
male
The A mark
found on some component parts indi-
cates the importance of the safety factor of the part.
Therefore,
when
replacing,
be sure to use parts of
identical designation.
16.