Yamaha DSP-A5 Service Manual page 39

A B
DSP-A5
PRINTED CIRCUIT BOARD (Foil side)
1
2
TO:
OPERATION (3)
W581
+12
–12
TIR
E
3
TIL
E
TOR
E
TOL
4
9
8
#501
5
#501
TO:
OPERATION (1)
E-46/J-44
6
C
TO:DSP
#3
#3 #6
#3
#6
#501
16
BU2090
1
#110
#110
TO: MAIN (6) TO: POWER (1)
D E
P. C. B. INPUT (1)
TO: DSP
#6
1
#401
LI
E
E
RI
CI
LFEI
RLI
RRI
LO
E
E
E
RO
CO
LFEO
RLO
RRO
+12A
–12
VUP
VDN
VG
+10
#401
W103
TO: INPUT (5)
E-47/J-45
F
Semiconductor Location
Ref. No. Location
D101
D102
D103
D104
IC101
IC102
IC103
IC104
IC106
NJM2068LD
8
AXR
E
AXL
E
SW5
SW4
SW3
SW2
SW1
–5
+5
W112
#112
TO: INPUT (2)
G H
Ref. No. Location Ref. No. Location
E2 IC107 B4 Q102 F4
E3 IC108 E4 Q106 D4
E2 IC109 D4 Q107 D4
E3 IC110 D3 Q110 C3
G4 IC111 C2 Q112 C3
F4 IC112 C3 Q114 C3
E4 IC113 C2 Q119 D4
G2 IC114 C3 Q120 D4
F3 Q121 B4
Q124 B4
Q125 B4
B,G only