Yamaha QL5 Service Manual page 323

P O N M
DCM 002 CIRCUIT DIAGRAM (QL5/QL1)
SWITCHING REGULATOR
XX
BUFFER
XX
INVERTER BUFFER
SWITCHING REGULATOR
XX
XX
SWITCHING REGULATOR
XX
SWITCHING REGULATOR
XX
XX
SWITCHING REGULATOR
XX
28CC1-2001128916-2 1 1 1
L K J I
REGULATOR
+15V
SWITCHING REGULATOR
REGULATOR
-15V
REGULATOR
+5V
REGULATOR
-5V
XX
XX
XX
XX
REGULATOR
+20V
XX
XX
XX
REGULATOR -5V
XX : Not installed （未実装）
H G F
REGULATOR
+48V
SWITCHING REGULATOR
REGULATOR
+5V
XX
SWITCHING REGULATOR
E D C B
to DA1/2(OMNI OUT 9-16)
-CN001 (QL5)
to DA(OMNI OUT 1-8)
-CN001 (QL1)
(Page 23: A-5)
to HAAD4/4(INPUT 25-32)
-CN902 (QL5)
to HAAD2/2(INPUT 9-16)
-CN902 (QL1)
(Page 53: O-8)
to HAAD3/4(INPUT 17-24)
-CN902 (QL5)
to HAAD1/2(INPUT 1-8)
-CN902 (QL1)
(Page 53: O-8)
to HP-CN031
(Page 55: O-8)
to DCS-CN001(QL5)
(Page 26: G-2)
N.C.(QL1)
XX
XX
DCM 002 CIRCUIT DIAGRAM (QL5/QL1)
A
QL5/QL1
1
2
3
4
5
6
7
8
to DSP32-CN653(QL5)
to DSP16-CN653(QL1)
9
(Page 36: H-10)
10
11
12
25