Yamaha DSP-AX620 Service Manual page 46

A B
DSP-AX620
PRINTED CIRCUIT BOARD (Foil side)
1
INPUT ( 2 ) P. C. B.
(Lead Type Device)
+12
–12
VMT
2
CEV
SO
SCK
NC
VIRL
VIRR
VIC
VILFE
VIL
E
VIR
VORL
VORR
VOC
VOLFE
VOL
E
3
VOR
FROM : INPUT (1)
4
Semiconductor Location
Ref. No. Location Ref. No.
D302 C2 IC305
D303 C2 IC306
D304 C2 IC307
D305 C2 IC501
D306 C2 IC502
5
D307 C2
D308 C2
D309 C2
D310 C2
D311 C2
D312 C2
D313 C3
D314 C3
D315 C3
D316 C3
D317 C2
D318 C2
E-50/J-48
6
C
INPUT ( 2 ) P. C. B.
(Surface Mount Device)
Location Ref. No. Location
C3 Q310 D4
C2 Q311 C4
C2 Q312 B3
G2 Q313 D4
G2 Q314 B3
Q315 B3
D E
INPUT ( 3 ) P. C. B.
(Lead Type Device)
BASS BASS TREBLE
EXTENSION
+12
–12
TIR
E
TIL
E
TOR
E
TOL
#501
W501
TO : INPUT (1)
INPUT ( 4 ) P. C. B.
(Lead Type Device)
TUL
E
TUR
R
TUNER
L
W581
TO : INPUT (1)
E-51/J-49
F G
INPUT ( 3 ) P. C. B.
(Surface Mount Device)
4 1
4 1
5 8
5 8
INPUT ( 4 ) P. C. B.
(Surface Mount Device)
H