Yamaha AVR-S80 Service Manual page 53

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A
B
1
I SW-S80 PRINTED CIRCUIT BOARD (Foil side)
POWER AMP (3) P. C. B.
CENTER
FRONT R
SYSTEM CONNECTOR
2
3
POWER (2)
4
POWER (1)
POWER (1)
5
6
• Semiconductor Location
Ref. No. Location
D401
F3
D402
F3
D403
F2
D404
H3
D405
F3
D406
F2
IC401
F4
7
TR401
F3
TR402
F4
C
D
(Lead Type Device)
SPEAKERS
CENTER
FRONT L
REAR L
POWER (1)
SP-FL-
SP-RL-
SP-CE-
SP-FR-
SP-RR-
POWER (2)
E
F
POWER AMP (4) P. C. B.
-B1
AMPG
+B1
POWER
-12V
GND
+12V
SP-FL-
SP-RL-
SP-CE-
SP-FR-
SP-RR-
VPRT
-12V
GND
+12V
AC-SW1
POWER (2)
GND
AC-SW2
AC Power Cable
G
H
(Lead Type Device)
I
J
AVR-S80/NX-SW80
53

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