Wiring View - Onkyo TX-SR500/E Service Manual

A

WIRING VIEW 1

NAPS-7420,Primary circuit
1
PC board ass'y
E921
N
P911
P917A
2
P918A
S906
U18
POWER
Except 120V
SWITCH
model
NASW-7418,Power
switch PC board ass'y
T901
POWER
P911A
TRANS-
FORMER
P912A
NPT-1436
3
P913A
U19
NAPS-7419,
Terminal
NAPS-7421,
PC board ass'y
Terminal
PC board ass'y
4
5
B
S902
N L L
S902
P902
P926
P925
P922A 120V 220V
P921A
P918
P917
P912
P913
P922
P923
P921
+13VS
+13VS
U20 MPUGND
MPUGND
POWER
NAETC-7411-1A,
Secondary
PC board ass'y
U11
JL6952B
JL6951B
U21
U5
NAETC-7405,
Headphone
terminal PC
board ass'y
C
NAETC-7412,Speaker
terminal PC board ass'y
JL6805B
JL6805A
U17
+13VS
+13VS
NAAF-7417,
MPUGND
MPUGND
POWER
Power amplifier
PC board ass'y
P6906
U4
NASW-7404,
Standby switch
PC board ass'y
19
TX-SR500/E
P6802
P6801
U12
JL6803B
JL6804B
U24
ETC-7424
JL6803A
P6923
B-
B+
+B1 ID+ ID-
-B1
NF
P6922
P995A
E
JL6804A
Q6303
B-
B+
+B1 ID+ ID-
E
-B1
NF
B-
B+
+B1 ID+ ID-
-B1
NF
B-
B+
+B1
-B1
NF
ID+ ID-
B-
B+
+B1
-B1
NF
ID+ ID-
P6931
P6931A
JL9501
HPR
HPE
HPL
GND
HPDET
NADIS-7403,Display
D
P6800
NAE
S2
S2
S3
S3E
S3
S4
S4
U