TX-SR55
SCHEMATIC DIAGRAM 8
Video section
A
1
2
3
4
5
B
C
D
E
F
G
H
Q2108
2SK3019
Q2109
2SK3019
P2004
TO NADG-8366 (PART-9)
P2201
CB
2
CR
3
Y
4
P2201
CB
13
CR
14
Y
15
P2201
CB
8
CR
9
Y
10
P2201
CB
19
CR
20
Y
21
P2005
TO NADG-8366(PART-9)
R6926
22K
R6916 100
R2088
75
R2087
R2089
0
R2090
0
R2092
470
R2098
82
R2097
470
R2093
82
R2094
120
R2095
120
R2201
4.7M
R2203
4.7M
R2202
4.7M
STB
VSS
VDD
GND
CL
DATA
Q2011
TC9164AF
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
28
Q2102
MPC2933T
G
I
O
Q2103
MPC2918T
G
I
O
DVDD
AGND
NC
NC
NC
DVDD
DGND
NC
NC
NC
AGND
AGND
AGND
NC
NC
NC
DGND
NC
NC
NC
DVDDIO
DGND
NC
NC
DGND
Q2101
ADV7183A
9
11
13
14
15
16
17
18
25
30
31
34
35
40
47
53
56
63
65
69
70
71
72
77
78
AGND
39
AIN1
42
AIN10
57
AIN11
59
AIN12
61
AIN2
44
AIN3
46
AIN4
58
AIN5
60
AIN6
62
AIN7
41
AIN8
43
AIN9
45
ALSB
66
AVDD
50
CAPC1
54
CAPC2
55
CAPY1
48
CAPY2
49
CML
52
DGND 3
DVDD 10
DVDDIO 4
ELPF
37
FIELD
80
HS 2
LLC1
27
LLC2
26
P0
33
P1
32
P10 6
P11 5
P12
76
P13
75
P14
74
P15
73
P2
24
P3
23
P4
22
P5
21
P6 20
P7 19
P8 8
P9 7
PVDD
38
REFOUT
51
SCLK
68
SDA
67
SFL 12
VS 1
XTAL
29
XTAL1
28
OE
79
PWRDN
36
RESET
64
FIELD
GND
VAA
VAA
VAA
GND
VAA
VAA
GND
VAA
GND
GND
VAA
Q2104
ADV7172
18
19
26
27
30
31
32
33
34
46
47
48
ALSB
17
CLAMP
42
CLOCK
13
COMP1 36
COMP2
23
CSO_HSO
10
DACA 35
DACB
11
DACC 29
DACD 28
DACE
25
DACF
24
GND
12
P0
2
P1
3
P2
4
P3
5
P4
6
P5
7
P6
8
P7
9
PAL_NTSC
43
RSET1
38
RSET2
22
SCLOCK
20
SCRESET/RTC
39
SDATA
21
TTX
41
TTXREQ
40
VAA
1
VREF
37
BLANK
16
HSYNC
14
RESET
44
VSO
45
VSYNC/
15
Y
Y
C
C
V
V
V
C
Y
Y
C
P2003
-VCC2
MUTE2
VOUT3
DRCTL
VOUT2
GND
VOUT1
+VCC
NFB3
VIN3+
-VCC1
NFB2
VIN2+
MUTE1
NFB1
VIN1+
Q2106
LA7106M
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
-VCC2
MUTE2
VOUT3
DRCTL
VOUT2
GND
VOUT1
+VCC
NFB3
VIN3+
-VCC1
NFB2
VIN2+
MUTE1
NFB1
VIN1+
Q2107
LA7106M
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
RL2201
+
-
RL2202
+
-
RL2203
+
-
RL2204
+
-
RL2205
+
-
Q2105
RN1401
Q2010
RN2402
SW3
Vin2
SW2
Vout3
GND
Vin1
SW1
Vout2
V+
V-
Vin3
SW4
Vin4
Vin5
SW5
Vout1
Q2003
NJM2595M
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
SW3
Vin2
SW2
Vout3
GND
Vin1
SW1
Vout2
V+
V-
Vin3
SW4
Vin4
Vin5
SW5
Vout1
Q2002
NJM2595M
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
SW3
Vin2
SW2
Vout3
GND
Vin1
SW1
Vout2
V+
V-
Vin3
SW4
Vin4
Vin5
SW5
Vout1
Q2001
NJM2595M
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
V
V
Y
C
Y
C
Y
C
P2001
V
V
Y
C
Y
C
Y
C
P2002
OSDDATA
SW4
SW3
SW2
SW1
Vdd1
SYNCDET
VCOOUT
VCOIN
FC
AMPOUT
AMPIN
PDOUT
Vss
SEPC
SYNCIN
CVCR
CVIN
Vdd2
CVOUT
RST
OSDSCK
OSDCS
VSYNCOUT
XTALOUT2
XTALIN2
HSYNCOUT
XTALOUT1
XTALIN1
Vss
Q2004
LC74763-9836
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
28
29
30
P2009B
C2063
474J
C2056
682J
C2058
223J
X2101
27MHZ
X2001
14.32MHZ
X2002
17.73MHZ
L2102
220K
NCH-1477
L2007
022K
L2104
022K
NCH-1471
L2002
022K
L2103
022K
NCH-1471
L2101
220K
NCH-1477
L2105
022K
NCH-1471
L2001
056J
D2201
D2202
D2003
1SS352
D2002
1SS352
D2001
Q2202
2SC2712-GR
Q2201 2SC2712-GR
Q2005
2SC2712-GR
Q2022
2SA1162-GR
Q2008
2SA1162-GR
Q2009
2SA1162-GR
Q2012
RN1443
Q2018
RN1443
Q2013
RN1443
Q2023
RN1443
Q2024
RN1443
Q2025
RN1443
Q2020
RN1443
Q2017
RN1443
Q2006
RN1443
Q2007
RN1443
R2111
100
R2112
100
R2108
1K
R2091
1K
R2096
1K
R2107
1K
R2101
1K
R2103
1K
R2105
1K
R2205
1K
R2204
1K
R2188
82
R2189
82
R2190
82
R2191
82
R2192
82
R2070
22
R2187
82
R2181
82
R2161
100
R2186
82
R2084
100K
R2079
100K
R2085
100K
R2086
100K
R2142
1.2K
R2141
1.2K
R2183
82
R2182
82
R2184
82
R2185
82
R2179
R2180
R2175
0
R2174
75
R2173
75
R2166
100K
R2165
100
R2164
100K
R2162
100K
R2163
100
R2176
75
R2177
75
R2178
75
R2172
100K
R2171
100
R2170
100K
R2168
100K
R2169
100
R2167
100
R2106
1K
R2104
1K
R2102
1K
R2129
33
R2080
100K
R2081
100K
R2083
100K
R2082
100K
R2110
2.2K
R2113
2.2K
R2067
220
R2066
220
R2061
2.7K
R2060
12K
R2059
220
R2058
220
R2132
100
R2133
100
R2130
4.7K
R2131 4.7K
R2109
100
R2145
4.7K
R2143
100
R2074
100K
R2073
100K
R2072
100K
R2071
100K
R2075
100K
R2076
100K
R2077
100K
R2078
100K
R2065
10K
R2018 75
R2021 75
R2020
75
R2019
75
R2017
75
R2016 75
R2015
75
R2014
75
R2013
75
R2064
2.2K
R2062
33K
R2135
1.2K
R2134
1.2K
R2116
680
R2115
1K
R2114
4.7K
R2144
33
R212833
R212733
R212633
R212533
R2124 33
R2123 33
R2122 33
R212133
R2063
68
R2044
2.2K
R2043
2.2K
R2042
2.2K
R2041
2.2K
R2054
120
R2052
1.5K
R2053
6.8K
R2055
1K
R2057
47K
R2056
2.7K
R2051
820K
R2050
220
R2047
47K
R2049
3.3K
R2048
6.8K
R2046
1K
R2045
10K
R2012
75
R2009
75
R2008
75
R2007
75
R2011
75
R2010
75
R2003
10K
R2002
10K
R2001
10K
R2006
75
R2005
75
R2004
75
C2112
10/16
C2119 10/16
C2073
470/6.3
C2078
470/6.3
C2104 10/16
C2117
10/16
C2177
100/6.3
C2180
100/6.3
C2181
100/6.3
C2184
100/6.3
C2092
10/16
C2091
10/16
C2065
100/6.3
C2102
470/6.3
C2164
10/16
C2115
10/16
C2020 10/16
C2019 10/16
C2014
10/16
C2013
10/16
C2136
470/6.3
C2032
100/6.3
C2031
100/6.3
C2028
100/6.3
C2027
100/6.3
C2049
1/50
C2057
1/50
C2054
0.33/50
C2051
470/6.3
C2053
100/6.3
C2061
0.47/50
C2008
10/16
C2007
10/16
C2005
10/16
C2004
10/16
C2024
100/6.3
C2023
100/6.3
C6887
102J
C2176
105K
C2175
105K
C2174
105K
C2173
105K
C2172
105K
C2171
105K
C2135
103Z
C2131
103Z
C2124 103Z
C2122
102J
C2118
104Z
C2121
102J
C2111
104Z
C2113
104Z
C2110 103Z
C2103 104Z
C2109
104Z
C2108
104Z
C2106
104Z
C2189
104Z
C2188
104Z
C2130
104Z
C2186
104Z
C2185
104Z
C2123
104Z
C2072
104Z
C2161
104Z
C2179 104Z
C2178
104Z
C2182
104Z
C2183
104Z
C2107 104Z
C2105
104Z
C2090
104Z
C2101
104Z
C2201
102K
C2202
102K
C2050
470J
C2162
104Z
C2071
104Z
C2001
102K
C2125
104Z
C2163
104Z
C2114
104Z
C2116
104Z
C2021
104Z
C2003
102K
C2016
470J
C2017
470J
C2018
470J
C2015
104Z
C2141
104Z
C2142
104Z
C2067
104Z
C2132
823J
C2137
104Z
C2134
104Z
C2126
104Z
C2133
103J
C2128
120J
C2129
120J
C2120
104Z
C2041
100D
C2066
104Z
C2068
104Z
C2043
180J
C2044
080D
C2033
104Z
C2030
104Z
C2029
104Z
C2026
104Z
C2046
470J
C2047
470J
C2048
470J
C2045 470J
C2042
180J
C2059
220J
C2060
270J
C2052
104Z
C2055
122K
C2002
102K
C2009
104Z
C2011
470J
C2012
470J
C2010
470J
C2006 104Z
C2025
104Z
C2022
104Z
+5VVD
VDGND
-5VVD
+12V
GND
-12V
POSW
POGND
SDA
SCL
VDRST
VCL
VDATA
VSTB
ISS
SYNCDET
VSYNC
OSDDA
OSDCS
OSDCK
VMUT
SPRLSB
SPRLF
Y
CB
CR
R-S2
R-S1
R-S1
R-S2
R-S3
R-S4
L-S5
R-S5
L-S6
R-S6
V3C
V3Y
R-S6
L-S7
R-S7
V3
R-S8
R-S5
V2COUT
L-S8
V2YOUT
V2OUT
SDET
SDET
V2C
V2Y
V2
V1COUT
V1YOUT
V1OUT
V1C
+5VVD
V4C
V1Y
V1
SCL
V4Y
VMUT
V4
-5VVD
DVDD
SDA
CR
CB
Y
DVDC
DVDY
DVD
C-MON
Y-MON
VDRST
V-MON
R-S3
R-S7
DVDDIO
R-S5
R-S8
R-S4
R-S5
R-S6
R-S6
NAVD-8464
Except 120V model
MONITOR
OUT
OUT
VIDEO2
IN
VIDEO3
CONPONENT OUT
IN
VIDEO1
DVD
COMPONENT3
COMPONENT2
COMPONENT1
JL6802B
SWPO
GNDPO
SBSPRL
FSPRL
P6803
C6891
102K
SW
JL6802A
SWPO
GNDPO
SBSPRL
FSPRL
U27