8
GM-X1024,GM-X924
A
1
2
3
4
B
C
D
3
4
A-a
A-b
A-a
A-b
A-b
A-a
Large size
SCH diagram
Guide page
Detailed page
3. SCHEMATIC DIAGRAM
3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL
PARTS LIST”.
A B C D
A-a
1
2
OFF
OFF
HPF
LPF
VR501:FREQUENCY
S501:LPF/HPF
VR501:FREQUENCY
S501:LPF/HPF
VR551:FREQUENCY
S551:LPF/HPF
OFF
OFF
VR551:FREQUENCY
S551:LPF/HPF
HPF
LPF
SWITCHING
CONTROL
DC-AC INVERTER
+15V REGULATOR
RECTIFICATION
-15V REGULATOR
ISOLATOR
BFC
H
L
2CH/4CH
2CH
4CH
GM-X924/X1R/EW,
GM-X924/X1R/ES
B
C
D
-7.7dBm
-10.2dBm
-10dBm
-14.4dB
-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)