Onkyo TX-NR901 Service Manual page 40

A
SCHEMATIC DIAGRAM 11 Composite video section
NAVD-8079
1 R2302
P2001
MONITOR
R2301
75
OUT
R2304
R2303
ZONE2 75
OUT R2305
C2306
100/6.3
DVD
DVD
IN
C2307
104Z
P2002 R2307
R2306
VIDEO1 75
R2308
OUT
C2301
100/6.3
V1
VIDEO1
R2310
IN
R2309
75
VIDEO2
OUT
2
C2308
104Z
R2311
P2003
C2302
100/6.3
VIDEO2
V2
R2312
IN
C2303
100/6.3
VIDEO3
V3
IN R2313
C2304
100/6.3
V4
VIDEO4
IN
C2309
104Z
3
4
5
U42
P2006B
B
V2
1 X4 VDD
V3
Q2301 2 X6 X2
3 X X1
RS3
V4
4 X7 X0
V5
Q2302 5 X5 X3
6 INH A
RS1
7 VEE B
Q2303 8 VSS C
RS2
C2102
Q2304 104Z
C2338
Z2COMP
470/6.3
Q2305
Z2MIX
V2
1 X4 VDD
V3
Q2306 2 X6 X2
3 X X1
LS1
V4
4 X7 X0
V5
Q2307 5 X5 X3
6 INH A
LS2
7 VEE B
Q2308 8 VSS C
LS3
C2202
Q2309 104Z
LS4
Q2103
2SC2712GR
TK15420M
R2101 R2108
100 1K
3
1
Q2102
2
R2103 1.8K
TK15420M
R2201
8
100
5
7
Q2102
6
4
R2203 1.8K
TO NAAR-8078(SCH.9)
16
V1
15
C2001 100D
14
13
C2002 180J
DVD
12
VAI
11
VBI
10
VCI
9
C2101
104Z
Q2301-Q2309 C2005 470J
RN1444
Q2002-Q2005
R2001
16
V1
100K
15
14
Q2003
R2002
13
DVD
100K
12
VAR
11 R2003 Q2004
VBR
10
100K
VCR
9
R2004
C2201
100K
104Z
Q2104
2SA1162GR
Q2103
TK15420M
3
Q2105
2
R2123 1.8K
Q2104
C2221 TK15420M
100/6.3
8
5
Q2105
6
4
R2223 1.8K
Q2010 TC9273-004
P2005B TO NAAR-8078(SCH.9)
C
Q2001 LC74761M-9848
1 Vss 30
X2001
Vdd1
XTL14.32MH Z
2 XTALIN1 29
SYNCDET
3 XTALOUT1 28
VCOOUT
4 27
HSYNCOUT
C2003
X2002
Except
VCOIN
330J
17.73MHZ
120V
5 XTALIN2 26
model
FC
C2004
080D
6 25
XTALOUT2
R2005 AMPOUT
2.2K
7 24
VSYNCOUT
C2006 470J
AMPIN
R2006 2.2K
8 23
OSDCS
C2007 470J
RN2402
PDOUT
R2007 2.2K
9 OSDDATA Vss 22
C2008 470J
Q2002
R2008 2.2K
10 OSDSCK 21
SEPC
11 SW1 20
SYNCIN
12 SW2 19
CVCR
13 SW3 18
CVIN
14 SW4 Vdd2 17
C2009
1/50
CVOUT
15 RST 16
Q2005
C2047
R2128 Q2106
100/6.3
1K
1
2SC2712GR
2SA1162GR
Q2107
7
TX-NR901
D
R2009
47K R2010
D2001
2.7K
C2013 270J
C2014 220J
C2015
223J
R2012
120
R2013 C2016
1/50
6.8K
C2017
1.5K
682J
R2014
C2018 C2019
0.33/50 122K
C2020
104Z
C2023
C2021
470J
100/6.3
R2053
100K
C2325
104Z
D2002 1SS352
Q2009
2SA1162GR
R
R2051
2
68
R2026
33K
Q2006
2SC2712
R2044 R
2.2K
D
1S
R2047
100K