Onkyo TX-L55 Service Manual page 11

A
SCHEMATIC DIAGRAM 8
NAETC-8341
1
P4402B
1
2
3
4
5
2
NAETC-8340
P2002
3
4
5
B
47
R4601
HPFL L4601
HPGND L4602
HPFR
R4602
GND
47
L4603
HPIN
L4601~L4603: BK1608LM-182T
1 DIN1
2 DIN2
3 DIN3
4 +5VDSP
5 GNDD
6 GNDD
7 CPNT
8 CONV
9 SDA
10 SCL
11 +9VVD
12 +5VVD
13 -5VVD
14 YUP
15 GNDV
16 CUP
17 GNDV
18 GNDV
C
U4
5 P4602
4
2
3
7
8
1
E4601
U3
P2003
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
L55/LR552
D