Onkyo TX-8050S Service Manual page 14

A B
SCHEMATIC DIAGRAM - 10 (SD - 10)
VIDEO / U.PORT SECTION
BAVD-0728
1
R2000
0
1 UPORT_R
2 GNDUP
3 UPORT_L
4
5 Z2OUT_R
6 GNDZ2
7 Z2OUT_L
1 +15V
2
3 -15V
4
5 +BDG -15.1V
2
6 PGND
7 P_GND
R2021
0
R2022
0
10/50 R2023
C2030 10K
1
2
10/50 R2033
3
4 10K
C2040
5
L2003
R2036 0
6 BK1608LM182-T
BK1608LM182-T L2004
7
3
8 BK1608LM182-T L2005
9 AUD_LIN BK1608LM182-T L2006
10 AUD_RIN BK1608LM182-T L2007
11 BK1608LM182-T L2008
BK1608LM182-T L2009
12
13 BK1608LM182-T L2010
14 R2048 BK1608LM182-T L2011
75
15
16
470J
*
17
BK1608LM182-T
18 C2069
BK1608LM182-T
19
BK1608LM182-T
20
BK1608LM182-T
21
BK1608LM182-T
22
BK1608LM182-T
23
BK1608LM182-T
24
25
26
4 27
1 DET1
2 DET2
3 UPTTXD
4 UPTRXD
5 UPTRST
6 UPTSCL
7 UPTSDA
8
9
10 DGND
11 +5.2VDG
12
13 VSW1C
14
15
16 VSW2C
17 VSW2B
18 VSW2A
5
19 VDET
20 VMUTMON
21 VMUT
22 Z2VMUT
+5.3V
C
+15V
C2000
NJM4580M-D
101J
R2001 R2002
5
7
12K 10K
Q2000:A
R2003 R2004 R2005
6
12K 10K 470
R2006
22K
C2009
101J
R2010 1M
C2017
101J
R2013
22K
C2027
R2014 R2015 R2016
101J
2
1
12K 10K 470
Q2000:B
R2019 R2020
3
NJM4580M-D
12K 10K
2.2K
R2024
NJM4580M-D
5
10/50
7
Q2005:A
6 2.2K
C2031
R2027
2 2.2K
R2032 10/50
1
Q2005:B
3
C2039
2.2K
NJM4580M-D R2034
Z2OUTL
C2050
Z2OUTR
471J
GNDZ2
GNDAUD
GNDVID
VIN
Q2008
NJM2505A
R2042 10/50
22 C2053
VOUT
C2052 5 1
L2012
VGND 2
470/6.3
L2013 GND
C2056 4 3
L2014 VIN VCC
22 470/6.3
L2015
R2043
470J 470J
L2016
C2057 C2058
L2017
L2018
Q2012
RN2402
C2062
104Z
1SS352
D2003
BLM18PG181SN1
L2019
Q2013
4 3
VIN NC XC6220B501PR
2
VSS
5 1
VOUT CE
+5V
106K/16
C2066
C2065
106K/16
D E
* *
* *
*
*
*
nc
Q2002
BH76360FV
* *
R2029
* nc
+5V
Q2007
BH76360FV
C2061
104Z
F G
NO USE
*
nc
Q2001 nc nc
RN1441
* *
C2010 R2008
470/6.3 75
R2011 5.6K
*
nc
1SS352 D2000
102K
D2001
Q2003
C2023
RN1441 1SS352
C2026
470/6.3 75
Q2004
RN1404
R2026
5.6K
C2038
Q2006
102K
RN1441
C2049
R2037
470/6.3 75
R2041
5.6K
Q2009 Q2010
RN1404 RN1404
4 3 2 1
E2000
TX-8030 / TX8050
H
nc
*
C2003 3
102K
2
ZONE2 OUT
*
nc
*
P2000
P2001
7
R2017
6
MONITOR OUT
4
GAME/TV IN
2
CABLE/SAT IN
7
6
OUT
VCR/DVR
4
IN
2
DVD IN
P2002