Schematic Diagram - Pioneer GM-X1024/X1R/UC Service Manual

1
GM-X1024,GM-X924

3. SCHEMATIC DIAGRAM

3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
A
Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL
PARTS LIST".
A-a A-b
A-a A-b
Guide page
B
A-a A-b
C
D
A B C D
8
1
2
Large size
SCH diagram
B
-10dBm
Detailed page
2CH/4CH
2CH
4CH
+15V REGULATOR
-15V REGULATOR
2
3
A-a
-7.7dBm
-10.2dBm
C
ISOLATOR
D
-15.4V
+15.4V
-42.1V
+42.1V
-29.0V
+29.0V
DC-AC INVERTER
RECTIFICATION
3
4
S501:LPF/HPF
HPF LPF
OFF
VR501:FREQUENCY
VR501:FREQUENCY
OFF
S501:LPF/HPF
S551:LPF/HPF
LPF
HPF
OFF
VR551:FREQUENCY
VR551:FREQUENCY
OFF
S551:LPF/HPF
GM-X924/X1R/EW,
GM-X924/X1R/ES
SWITCHING
CONTROL BFC
H
3.9V 14.4V
L
0V
3.9V
3.8V
1.8V
14.4V
5V
5V
2.4V 2.2V
2.4V 0V
4
-14.4dB
D903,D904:NSPWF50S(AQ)