Onkyo TX-SR875, Service Manual

Page: 20 / 27

S E ATI DIA RA -6 SD-6
VIDEO SE TIO
TX-SR875
A
1
2
3
4
5
D
DACS DACCV DACSC
V4SC
V4S
V4CV
V3S
V3CV
V3SC
V2SC
V2CV
V2S
V1CV
V1S
V1SC
DVDS
DVDCV
DVDSC
CV_M V1CV DVDCV
V3CV V2CV
V4CV V5CV
V4S V5S
V3S V2S V1S
DVDS
V4SC
V5SC
V3SC V2SC V1SC
DVDSC
RS3 RS2 RS1
RS1 RS2 RS3
RS1 RS2 RS3
RS4 RS5 RS6
LS1
CVDET
SDET
P DET
P
OUT
DACPB
RS7
DACPR
PBOUT
DACP
S _M
CV_M
SC_M
PROUT1
PBOUT1
P OUT1
PROUT
C
C
C
C
C
C
C
MAIN C
MAIN
MAIN V
Co o e
OUT
D
S
G G
D
S
Co o e
2 IN
Co o e
OUT
IN
DVD
MONITOR
OUT
Co o e
1 IN
3 IN
VCR/DVR
CBL/SAT
GAME/TV
AUX1
R2217
100
C2227
1/50
R2218
100 C2232
104Z
R2001
75
R2002
75
R2003
75
C2002
10/50
C2001 104Z
C2003
10/50
C2005
10/50
C2006
10/50
C2004
104Z
R2004
75
R2005
75
R2006
75
C2007
102K
C2011
102K
R2019
75
R2020
75
R2021
75
R2038 100K
R2039 100K
R2041
100K
R2042
100K
R2043
100K
C2027 104Z
C2028
104Z
C2031 104Z
C2032
104Z
C2035
104Z
C2036
104Z
C2009
10/50
C2010
10/50
R2007
75
R2008
75
R2009
75
R2029 100K
R2032 10K
R2031
10K
R2030
10K
C2024 104Z
C2013
10/50
C2014
10/50
C2017
10/50
C2018
10/50
R2023
75
R2024
75
R2022 75
C2019 102K
C2044
104Z
C2052
104Z
C2051
104Z
P2004
4
2
5
1
3
C2008
104Z
R2010
75
R2011
75
R2012
75
C2012
104Z
C2016
104Z
R2025
100K R2026 100K
R2027
100K
R2013
100K
R2014
100K
R2015
100K
P2002
1
2
8
9
10
3
12
11
5
4
P2003
1
2
8
9
10
3
12
11
5
4
R2016
75
R2017
75
R2018
75
C2202 104Z
C2204
104Z
C2203 1/50
C2208 104Z
C2207 1/50
C2210
104Z
C2209 1/50
C2205 1/50
C2206 104Z
R2202
75
R2203
75
R2204
75
R2205
75
R2206
75
C2015
102K
R2207
75
C2211 1/50
C2212 104Z
C2214
1/50
C2215 104Z
C2216 1/50
C2217
104Z
C2218 1/50
C2219 104Z
C2221
102K
R2201
75
R2208
75
R2209
75
C2222
104Z
C2223
104Z
C2224
104Z
R2216 10K
C2225 104Z
C2226
104Z
C2233
104Z
C2234
104Z
Q2204
2SK3019
Q2205
2SK3019
C2201 1/50
C2236
104Z
C2237 10/50
C2043
104Z
C2240
104Z
C2241 10/50
C2243
10/50
Q2006
74HC4051
1
4
2
6
3
COM
4
7
5
5
6
INH
7
VEE
8
VSS
9
C
10
B
11
A
12
3
13
0
14
1
15
2
16
VDD
Q2008
74HC4051
1
4
2
6
3
COM
4
7
5
5
6
INH
7
VEE
8
VSS
9
C
10
B
11
A
12
3
13
0
14
1
15
2
16
VDD
Q2010
74HC4051
1
4
2
6
3
COM
4
7
8 CH MUL
TIPLEXER
8 CH MUL
TIPLEXER
8 CH MUL
TIPLEXER
5
5
6
INH
7
VEE
8
VSS
9
C
10
B
11
A
12
3
13
0
14
1
15
2
16
VDD
Q2013
NJM2587
1
SC IN
2
NC
3
V IN
4
GND in
5
S IN
6
V+1
7
V-1
8
IN
9
V+2
10
GND in
11
C IN
12
GND in C
13
Cr IN
14
V-2
15
GND in Cr
16
PS2
17
NC
18
GND out Cr
19
V-3
20
GND out C
21
Cr OUT
22
GND out
23
C OUT
24
V+3
25
OUT
26
V-4
27
S OUT
28
V+4
29
V OUT
30
GND out
31
SC OUT
32
PS1
Q2201
NJW1321
VIDEO SW
1
V+
2
P IN2
3
GND
4
Pr IN2
5
GND
6
IN1
7
V+
8
P IN1
9
V+
10
Pr IN1
11
GND
12
PORT3
13
PORT2
14
ADR
15
SCL
16
SDA
17
GND
18
DGND
19
VREF
20
V+
21
Pr OUT2
22
POR
T1
23
POR
T0
24
P
OUT2
25
AUX0
26
AUX1
27
OUT2
28
AUX2
29
AUX3
30
Pr OUT3
31
GND
32
P OUT1
33
GND
34
OUT1
35
V+
36
IN4
37
V+
38
P IN4
39
GND
40
Pr IN4
41
V+
42
IN3
43
GND
44
P
IN3
45
V+
46
Pr IN3
47
GND
48
IN2
P2001
1
2
8
9
10
3
12
11
5
4
P2201
Cr/Pr
C /P
Cr/Pr
C /P
R2246 2.2
C2248
220/6.3
R2046
2.2
C2025
470/6.3
C2026
470/6.3
C2054
104Z
C2053
104Z
C2046
104Z
C2045
104Z
C2228
104Z
C2229
10/50
C2230
104Z
C2231 10/50
R2219
2.2
R2223 1K
R2040 100K
R2227
10K
R2220
1K
R2221
1K
R2222 1K
Q2012
NJM2587
VIDEO AMP
1
SC IN
2
NC
3
V IN
4
GND in
5
S IN
6
V+1
7
V-1
8
IN
9
V+2
10
GND in
11
C IN
12
GND in C
13
Cr IN
14
V-2
15
GND in Cr
16
PS2
17
NC
18
GND out Cr
19
V-3
20
GND out C
21
Cr OUT
22
GND out
23
C OUT
24
V+3
25
OUT
26
V-4
27
S OUT
28
V+4
29
V OUT
30
GND out
31
SC OUT
32
PS1
C2245
104Z
R2271
10K
R2230
1K
C2244
104Z
C2242 104Z
R2247
1K
C2249
104Z
Q2206
NJM2586A
VIDEO AMP
1
CH1 IN1
2
SW1
3
CH1 IN2
4
SW2
5
CH1 IN3
6
GND
7
V+1
8
CH2 IN1
9
GND
10
CH2 IN2
11
GND
12
CH2 IN3
13
CH3 IN3
14
GND
15
CH3 IN2
16
V-1
17
CH3 IN1
18
V-2
19
GND
20
CH3 OUT
21
V+2
22
CH2 OUT
23
PS
24
CH1 OUT
R2231 2.2
C2246
220/6.3
P2202
Cr/Pr
C /P
Cr/Pr
C /P
C2235
220/16
C2239
10/50
R2228
2.2K
R2229
2.2K
D2203
UDZ3.3B C2250
10/50
R2250
270
Q2003
RN1444
Q2002
RN1444
Q2001
RN1444
R2237
75
R2241
75
R2242
75
R2238
3.3
R2239
3.3
R2240
3.3
AVD- 52
U08
VIDEO P OARD
VIDEO AMP
+9.0V
+9.0V
+5.0V
-5.0V
+5.0V
-5.0V
+5.0V
-5.0V
LS2
LS3
Z2OUT
R2028
75
R2034
100K
R2035
10K
R2036
10K
R2033
100K
R2054
150
R2053
150
R2055
150
R2052
150
C2065
1/50
C2066
103Z
C2063
22/50
C2064
100/16
C2067 220/6.3
C2068 104Z
R2056
4.7
C2020
102K
Q2014
MM1512
1
SAG
2
OUT
3
VCC
4
CIN
5
GND
6
IN
C2078 470/6.3
Q2004
RN1444
Q2005
RN1444
P2005
V3CV V2CV V1CV
DVDCV
V4S V5S
V3S V2S V1S
DVDS
V4SC
V5SC
V3SC V2SC V1SC
DVDSC
RS4 RS5 RS6
RS4 RS5 RS6
Z2 V
Z2 C
C2029 104Z
C2030
104Z
C2033
104Z
C2034
104Z
C2037
104Z
C2038
104Z
Q2007
74HC4051
1
4
2
6
3
COM
4
7
5
5
6
INH
7
VEE
8
VSS
9
C
10
B
11
A
12
3
13
0
14
1
15
2
16
VDD
Q2009
74HC4051
1
4
2
6
3
COM
4
7
5
5
6
INH
7
VEE
8
VSS
9
C
10
B
11
A
12
3
13
0
14
1
15
2
16
VDD
Q2011
74HC4051
1
4
2
6
3
COM
4
7
5
5
6
INH
7
VEE
8
VSS
9
C
10
B
11
A
12
3
13
0
14
1
15
2
16
VDD
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