B, G Models; R, T Models; Ac Outlets - Yamaha DSP-AX620 Service Manual

A B
PRINTED CIRCUIT BOARD (Foil side)
1

R, T models

POWER ( 1 ) P. C. B.
2
3

AC OUTLETS

4
Semiconductor Location
Ref. No. Location
5 D722 G3
D723 G2
D741 B2/D2
D742 B2
D743 B2/E2
D744 B2/E2
D745 B2/E2
D746 B2/E2
D747 B2
D748 B2
6
C
PRY
PRY
S12
S12
MG
MG
Ref. No. Location Ref. No. Location
IC701 F5 Q741 B2/E2
IC702 F5 Q742 B2
IC703 F5 Q743 B2
IC704 F5 Q744 B2
IC705 E5
D E
J, B, G models
POWER ( 1 ) P. C. B.
PRY
PRY
S12
S12
MG
MG
J, B only
AC OUTLETS
E-64/J-62
F G
POWER ( 2 ) P. C. B.
TO : POWER (3)
AC3
AC3
AC2
E
AC2
FROM : POWER TRANSFORMER
POWER ( 3 ) P. C. B.
FROM : MAIN (6)
TO : POWER (2)
H
DSP-AX620
W722
BL
–12
+12
–5
+5
+5D
–12
+12
E-65/J-63