Yamaha R-N402 Service Manual page 56

A B
R-N402/R-N402D
1
MAIN (7)
(Side A)
+3.3M
VOL_RA
VOL_RB
2
MG
NET_RE
NET_RF
RET_ENT
FG
MAIN (2)
(W2003)
SELECT
3
PUSH-ENTER
4
5
MAIN (9)
(Side A)
6
7
56
C D
MAIN (8)
+3.3M
VOL_RA
VOL_RB
MG
FG
MAIN (4)
(W3101B)
RETURN
5.5V
5.5V
5.5V
5.5V
GND
GND
GND
GND
AC_PWR
DGND
PRY_IN
DEST
DIGITAL (1)
(W301)
MAIN (10)
E F G
(Side A)
IC542
IC544
A R K
IC543
5
8
Power
transformer
MAIN (11)
(Side A)
H I
CB544
CB541
4
1
MAIN (12)
(Side A) (Side A)
J
• Semiconductor Location
Ref no. Location
D5401 H3
D5408 F3
IC541 G3
IC542 F2
IC543 F2
IC544 F2
POWER
TRANSFORMER
AC IN