Yamaha M7CL-32 Service Manual page 343

O N M
FDMS8 003 CIRCUIT DIAGRAM (M7CL-32/M7CL-48)
to DSP32-CN431 (M7CL-32),
DPS48-CN431 (M7CL-48)
(page 40: B8)
to PNMS8-CN101
(page 70: O6)
to FDMS4-CN003
(page 51: J6)
to FDMS4-CN002
(page 51: J3)
to CPUP-CN008,
(page 25: D2)
USBIF-CN902,
(page 67: D4)
Backlight
inverter-CN1,
MBM7CL
28CC1-2000004044-3 4
L K J I
to DCMS-CN109
(page 30: G2)
: Metal Film Resistor (chip)
: Not installed
H G F E
DC-DC CONVERTER
DC-DC CONVERTER
DC-DC CONVERTER
DC-DC CONVERTER
FDMS8 003 CIRCUIT DIAGRAM (M7CL-32/M7CL-48)
D C B A
M7CL-32/M7CL-48
PQ1CY1032ZP(X5090A00)
DC-DC CONVERTER
1
1: V
IN
5
2: V
OUT
3: COM (heat sink)
4: O
adj
5: V
soft
HSU119 (V9599200)
DIODE
1
2
1: ANODE
2: CATHODE
MA111 (VR496500)
DIODE
1
2
1: ANODE
2: CATHODE
D1FS4A-7063 (WA295200)
DIODE
1
2
1: ANODE
2: CATHODE
DE5S4M (V2330500)
DIODE 40V 5A
4
1
2
3
1 2 4 3
1SS355 TE-17 (VT332900)
DIODE
1
2
1: ANODE
2: CATHODE
55
1
2
3
4
5
6
7
8
9
10
11