Pioneer GM-X572/XR/EW Service Manual - Page 8

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3. SCHEMATIC DIAGRAM

3.1 OVERALL CONNECTION DIAGRAM
Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS
LIST".
A
A
AMP UNIT
B
SPEAKER
INPUT
C
NOTE :
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
D
+15V REGULATOR
E
-15V REGULATOR
F
A
8
1
2
Decimal points for resistor
and capacitor fixed values
are expressed as :
←
2.2
2R2
←
0.022
DC/DC CONVERTER
EW,ES
UC
EW,ES
UC
GM-X572/XR/UC
2
3
The > mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
R022
3
4
LPF
GAIN
GAIN
LPF
4
EW,ES
BFC