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XR-Q150
4. SCHEMATIC AND PCB CONNECTION DIAGRAMS
4.
1.
14
(Type 1A)
When ordering service parts, be sure to refer to
"PARTS
LIST of EXPLODED
VIEWS"
or "PCB
PARTS LIST".
. RESISTORS:
. CAPACITORS:
Unit: p:pF or uF unless otherwise noted.
Ratings: capacitor (uF)/ voltage (V) unless otherwise noted.
Rated voltage: 50V except for electrolytic capacitors.
. COILS:
. VOLTAGE AND CURRENT:
: Signal voltage at rated output.
VY
Jor<-V:
DC voltage (V) at no input signal unless otherwise noted.
Value in(
_) is DC voltage at rated power.
© mA
or - mA:
DC current at no input signal unless otherwise noted.
OTHERS:
e@ or G:
Adjusting point.
e
: Measurement point.
OVERALL WIRING DIAGRAM
SCH-1
FRNT 1 ASSY
$401
$402 :
: TIMER REC/WAKE UP
$403
$404:
$405:
: POWER ON/STANDBY
DISPLAY/CLOCK ADJ
F-MODE
CD EJECT
FRNT 2 ASSY
$451
$452:
: TAPE
: AUX/CD II
: FM/AM
$453
$454
$455
S456:
$457 :
S458 :
S459:
S460:
: DOLBY
BNR
$461
$462 :
: VOLUME UP
VOLUME DOWN
cD
— << SEARCH/SKIP
-+ >> SEARCH/SKIP
PLAY/PAUSE (START)
REC/ASES
STOP
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