Yamaha M7CL-32 Service Manual page 337

K J I
FDIN 003 CIRCUIT DIAGRAM (M7CL-32/M7CL-48)
to PNIN-CN101
(page 65: O6)
ch 1-8
ch 9-16
ch 33-40 (M7CL-48 only)
FDIN (ch 17-24) : N.C.
FDIN : N.C.
(ch 25-32)
FDIN (ch 41-48)
(M7CL-48 only): N.C.
ch 17-24
ch 25-32
ch 41-48 (M7CL-48 only)
FDIN (ch 1-8) : to DCIN(1)-CN505
(ch 1-16)
(page 29: F5)
FDIN (ch 9-16) : to DCIN(2)-CN505
(ch 17-32, ST IN 1-4)
(page 29: F5)
FDIN (M7CL-48 only):
(ch 33-40)
to DCIN(3)-CN505
(ch 33-48)
(page 29: F5)
28CC1-2000004040-3 3
H G F E
DE5S4M (V2330500)
DIODE 40V 5A
4
1
2
3
1 2 4 3
1SS355 TE-17 (VT332900)
DIODE
PMDEC1: D1, 311
1
2
1: ANODE
2: CATHODE
DC-DC CONVERTER
FDIN 003 CIRCUIT DIAGRAM (M7CL-32/M7CL-48)
D C B
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
MA111 (VR496500)
DIODE
1
2
1: ANODE
2: CATHODE
: Not installed
: Metal Film Resistor (chip)
A
1
2
3
4
5
6
7
49