Onkyo TX SR308

TX-SA578/608 TX-SR308/508/578/608 HT-R280/380/538/580/680/980/C230/C260 DTR-20.2/30.2
SCHEMATIC DIAGRAMS-9
U. Port Unit Section
TX-SA578/608 TX-SR308/508/578/608 HT-R280/380/538/580/680/980/C230/C260 DTR-20.2/30.2
A
1
2
3
4
BCDE
GND
AUDIO_R
Composite
DCKDET2
DCKDET1
TX
RX
RESET
SCL
SDA
GND_A
GND_V
+12V
GND_D
GND_P
Z2_R
Z2_GND
Z2_L
U_PORT_L
U_PORT_R
-15V
+15V
UTSP
UTSP
UTSP
UTSP
UTSP
UTSPUTSP
BAETC-0365
AUDIO_L
AUDIO_R
TO VIDEO PWB
TO UP-A1L
TO iPod Dock
TO Audio Input PWB
TO SD-3a C-2 BAAF-0341
TO SD-3b C-2 BCAF-0348
TO SD-3c C-2 BCAF-0355
TOSD-7 K-5 BCVD-0375/BCVD0389
MMPRXD
MMPTXD
MMPDET
MMPSDA
MMPSCL
MMPRST
MMPDETINT
GND_P
Z2_L
Z2_R
Z2_GND
+12V
+12V
R2849
22
C2878
10/50
C2855
104Z
C2853
NC
C2854
NC
JL502B
5
4 3
2
1
C2830
100/25
C2888
104Z
R2848
22
C2879
10/50
C2829
100/25
C2889
104Z
C2877
10/50
R2810
22K
C2881
101J
R2811
22K
R2804
22K
Q2804:A
NJM4580M-D
7
8
6
5
4
C2885
10/50
R2820
470
R2821
470
R2830
1M
C2883
101J
C2882
101J
R2806
22K
R2805
22K
Q2804:B
NJM4580M-D
1
3
2
R2807
22K
R2808
22K
C2884
10/50
R2809
22K
C2880
101J
P2002B
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
L2812 BK1608LM182-T
L2800 BLM18PG181SN1D
L2801 BLM18PG181SN1D
L2805 BK1608LM182-T
L2806 BK1608LM182-T
L2807 BK1608LM182-T
L2808 BK1608LM182-T
L2809 BK1608LM182-T
L2810 BK1608LM182-T
L2811 BK1608LM182-T
L2813 BK1608LM182-T
L2814 BK1608LM182-T
L2804 BK1608LM182-T
L2803 BK1608LM182-T
L2815 BK1608LM182-T
L2802 BLM18PG181SN1D
L2816 BK1608LM182-T
L2818 BK1608LM182-T
L2817 BK1608LM182-T
C2886
471J
C2887
471J
C2852
470J
R2852
75
C2851
471J
C2850
471J
R2800
FRU090
P2081
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
U0031
U. PORT PC BOARD BAETC-0365