Integra DTR-4.6 Service Manual page 31

A B
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC
NAVD-8657
DIAGRAM 1
VIDEO
CR
(PR)
SECTION
CB
(PB)
1
Y
C2202
102K
CR
(PR)
CB
(PB)
Y
CR
(PR)
R2207 0
CB
(PB)
R2209 0
R2208
0
Y
2
CR
(PR)
CB
(PB)
Y
C2201
102K
P2001
C2021
104Z V3
C
DEO
10/50
C Y C2020 V3 Y
V
C2019 10/50
V3
R2018
75 V2COUT
C R2017 75
Y V2YOUT
V
OUT C2016
R2016 75 V2O UT
C2018
470J
470J C2015 104Z V2C
T E
L 1 3 9 4 2 2 9 6 5 1 3
10/50
C2014 V2Y
IN
3
10/50
C2013 V2
P2002
C2003
C Y
102K
V
R2012 75 V1COUT
C R2011 75
Y V1YOUT
V C2010
R2010 75 V1OUT
OU T
C2012
470J
470J C2009 104Z
V1C
10/50
C Y C2008 V1Y
V
C2007 10/50
V1
IN
C Y
V
C2002
102K
C2006 104Z
DVDC
P2003 C2005 10/50
DVDY
C2004 10/50
DVD DVD
4
C Y C-M ON
Y-MON
V
V-M ON
P2007
C2001
MONITOR
102K
w w w
5
.
C
P2004
R2201
Y
4.7M
CB
CR
RL2201
C2091
+
- 10/50
C2090
RL2204
104Z
+
-
C2092
10/50
RL2202
- +
RL2205
+
-
RL2203
- +
D2202 Q2004
1SS352 OSD
LC74763-9836
Q2202 1 Vss Vd d1 30
X2001
2SC2712-GR C2041 14.32MHZ
D2201
R2205 2 XTALIN1 CDET 29
R-S2 100D
1SS352 Q2201
1K XTALOUT1
C2042
2SC2712-GR
R-S1 3 VCOOUT 28
180J
R2204 1K
HSYNCOUT
4 VCOIN 27
XTALIN2
5 FC 26
XTALOUT2
6 AMPOUT 25
C2045 R2041 VSYNCOUT
7 AMPIN 24
470J 2.2K
R2042
OSDCS
8 PDOUT 23
C2046
2.2K
R2043 OSDDATA
470J
9 22
Vss
C2047 2.2K
OSDSCK
470J R2044
10 SEP C 21
C2048 2.2K
470J
11 20
Q2003 NJM2595M SW1 SYNCIN
12 SW2 CVCR 19
13 SW3 CVIN 18
14 SW4 Vdd 2 17
C2049
15 RST CVOUT 16
1/50
Selector & 6dB AMP
C2065
Q2008
100/16
2SA1162-GR
Q2022
2SA1162-GR
Q2002 NJM2595M
Q2001 NJM2595M
R2101
1K
R2103
1K
R2105
1K C2110 103K
C2103
Q2012 Q2102 104Z
R2089 RN1443
BA33BC0FB C2104
10/16
8.2
I O
G
R-S3
Q2013 L2101 C2115
C2073
RN1443 220K 10/16
R2090
C2101
C2102
2.2
470/10 104Z
470/10
R-S7
R2092
Q2017
470 RN1443 R2107
R2093 1K
82 R2094
R-S5 Q2018
120
RN1443
R2095
120
C2078
470/10
R-S 8
R2097
Q2020
470
RN1443 Q2025
RN1443
R2098
x a o
82
y
Q2024
R-S4
RN1443
Q2023
RN1443
i
http://www.xiaoyu163.com
D E
8
To NAAR-8661 SCH.3
P2005
JL2006
To NAETC-8666 SCH.7
Q2051 Q2052 Q2053
RN1401 RN1401 RN1401
L2007
L2002
022K
022K
U02
C2061
R2057
0.47/50
47K
C2072 C2071
R2056
2.7K
D2001
C2060 104Z 104Z
1SS352
L2001 270J
056J
C2059
220J
C2058
223J
1 30
R2054
C2057
120 R2053
1/50 2 29
6.8K R2071
100K
3 28
R2052 C2056 R2072
100K
1.5K
682J
Q2005 4 27
R2073
2SC1712-GR
100K
5 26
R2074
100K
C2055 6 25
L-S5
C2054 122K
Q2006 7 24
R2075
0.33/50
C2053 RN1443
100K
L-S6
100/16
C2052 8 23
R2076
104Z
100K
9 22
L-S7
C2050 C2051 10 21
R2077
100K
470/10 Q2007
470J
11 20
R2078
RN1443
100K
12 19
13 18
14 STB DATA 17
Q2010 Q Q
RN2402 3 7 6 3
GND
15 CLK 16
C2066 D2003
1SS352
104Z
C2067
Q2009
2SA1162-GR
Switch Controller
L2104
022K
Q2103
DVD D
BA18BC0FB L2103 C2132
220K 823J
I O
G
C2131
103K
C2128
080D
X2101
27MHZ
R2102 AIN7
41 P6 20
1K
C2105
P7
42 AIN1 19
R2104
104Z
43 AIN8 NC 18
1K C2106
44 AIN2 NC 17
104Z
R2106
45 AIN9 NC 16 C2186
1K C2107 104Z
46 DVDDIO 15
AIN3
C2111
47 AGND DGND 14
C2112 104Z C2121
104Z
C2113 48 CAPY1 NC 13 R2129
10/16
SFL
49 CAPY2 12
104Z 102J C2185 33
50 AVDD NC 11
104Z
C2114 C2116
51 REFOUT DVDD 10
104Z 104Z Q2101
52 CML DGND 9
C2117
P8
10/16 53 AGND 8
C2122 ADV7183B
54 CAPC1 P9 7
C2120
55 CAPC2 P10 6
104Z C2123
C2118 102K
R2108 56 AGND P11 5
104Z
57 AIN10 DVDDIO 4
1K C2108
58 AIN4 DGND 3
104Z
104Z
59 AIN11 HS 2
C2109
VS
60 AIN5 1
104Z
C2126
104Z
u 1 6 3
Video Decoder
.
http://www.xiaoyu163.com
F G
2 4
9 9 8
SPEAKER
RELAY DRIVER
Q2054
RN1401
R2083
100K
R2082
100K
R-S3
R2086
100K
R-S4
R2085
100K
R2081
R-S5
100K
R2080
R-S6
100K
R -S7
R2079
R -S8 100K
R2084
100K
1 5 1 5 0 8 9 2 4
Video AMP with HPF
VIDEO+ 5V
C2184 100/16
PLLSCL
Q2109
104Z
VM UT C2183
2 2SK3019
Q2107
VIDEO-5V
R2113 LA7106M
R2172
2.2K
8 NFB3
PLLSDA
100K
C2176 R2171
Q2108 7 VIN3+
100
105K MODE2
2SK3019
R2192
6 -VCCI
R2110
68
R2170
2.2K
5 NFB2
100K
C2175
R2169
4 VIN2+
105K 100
R2191 3
MODE1
68
Video Encoder R2168
Q2105 2 NFB1
100K
RN1401 C2174
R2167
1 VIN1+
C2189 C2163
105K 100
104Z 104Z
R2190
R2143
68
R2145
100
4.7K
C2179
C2162
1 VAA COMP1 36
R2121 33 104Z
2 P0 DACA35
R2122 33
3 P1 VAA 34
R2123 33
R2166
4 P2 D ACB 33
R2124
33 8 NFB3
5 P3 VAA 32 100K
R2125
33 C2173
6 P4 Q2104 GND 31 R2165
R2126 33 7 VIN3+
7 P5 VAA 30 100
R2127 105K
33 MODE2
ADV7172
8 P6 DACC 29
R2128 R2189
33 6 -VCCI
9 P7 DACD 28
VOUT3
R2164
C2188 10 CSO _HSO VAA 27 68
5 NFB2
11 VAA GND 26
100K DRCTL
C2172 R2163
12 25
104Z 4
GND VIN2+
DACE
m 100
105K VOUT2
R2188
3 MODE1
68 R2162
R2133 R2161
2 NFB1
100
100
C2171 100K VOUT1
c o
105K
1 VIN1+
R2132
100
L2105 C2164
Q2106
022K
10/16 LA7106M
DTR-4.6
H
2
9 9
9 8 2 9 9
9
-VCC2
10
R2178
11
82
VOUT3
12
DRCTL
R2177
13
82
VOUT2
C2182
14
GND 104Z
R2176
15
VOUT1 82
16
+VCC
C2181
100/16
C2180
100/16
104Z
9
-VCC2
10
R2175
11
18
R2180
12
390
R2174
13
C2178
100
104Z R2179
14
390
GND
R2173
15
100
16
+VCC
C2177
100/16