Pioneer GM-X924 Service Manual - Page 11

Fig. 4

Page 11 highlights

OFF S551:LPF/HPF 5 5 6 6 -15.4V +15.4V +15V REGULATOR -42.1V +42.1V -29.0V +29.0V RECTIFICATION DC-AC INVERTER -15V REGULATOR SWITCHING CONTROL 3.9V 3.9V 14.4V 5V 5V 2.4V 2.4V 14.4V 0V 3.8V 1.8V 2.2V 0V GM-X924/X1R/EW, GM-X924/X1R/ES BFC H L 6.5V D903,D904:NSPWF50S(AQ) A-a A-b 7 7 GM-X1024,GM-X924 A-a B D 11 8 8 Fig. 4 A B C D

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OFF
S551:LPF/HPF
SWITCHING
CONTROL
DC-AC INVERTER
+15V REGULATOR
RECTIFICATION
-15V REGULATOR
BFC
H
L
GM-X924/X1R/EW,
GM-X924/X1R/ES
-15.4V
+15.4V
-42.1V
+42.1V
-29.0V
+29.0V
3.9V
3.9V
14.4V
5V
5V
2.4V
2.4V
14.4V
0V
3.8V
1.8V
2.2V
0V
6.5V
D903,D904:NSPWF50S(AQ)
11
GM-X1024,GM-X924
5
6
7
8
A
B
C
D
5
6
7
A-a
A-b
A-a
Fig. 4
B
D
8