Denon AVR-2105 Service Manual page 256

Av surround receiver / amplifier
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Q Q
1
2
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAMS (9/16) (FOR U.S.A., CANADA & JAPAN)
VIDEO_B'D PART 1: CVIDEO
C1000
22/25
VCR1
R1004
75
VCR2
C1001
22/25
R1009
75
C1006
22/25
TV/DBS
R1014
75
DVD/VDP
C1013
R1022
22/25
75
R1034
C1020
68
470/6.3
VCR2 OUT
Q1007
KTA1504Y
R1036
10K
R1044
C1023
68
470/6.3
VCR1 OUT
Q1011
T E
L
1 3 9 4 2 2 9 6 5 1 3
KTA1504Y
Q1012
KTC2875B
R1070
R1071
C1027
1K
68
470/6.3
MONITOR OUT
Q1014
KTA1504Y
Q1016
KTA1504Y
IC1006
LC74781
XTAL1000
C1039
VSS1
VDD1
14.32MHz
20P-J
XTALIN
RST
XTALOUT
CTR3
C1049
CTR1
CTR2
20P-J
BLANK
SEPIN
C1054
OSCIN SEPOUT
24P-J
CB1002
OSCOUT
SEPC
33UH
C1057
CHARA
SYNIN
24P-J
CS
VDD1
SCLK
CVIN
SIN
NC
VDD2
CVOUT
w w w
.
3
4
R1005
1K
R1006
1K
R1007
1K
R1008
1K
R1023
1K
C1017
R1027
100P-J
1K
R1030
Q1004
1K
KRA102S
R1029
C1018
100P-J
47
Q1006
KRC102S
Q1005
KRC111S
Q1008
KRA102S
R1043
470
Q1010
KRC102S
Q1009
KRC111S
R1057
2K2
Q1013
KRA102S
Q1015
KRC102S
R1095
CB1000
100(1/4)
BEAD
C1040
1/50
Q1020
C1056
DTC3875Y
R1114
1/50
220
R1113
2M2
1
C1058
2
47/16
3
5
Q1022
KTA1504Y
14
6
7
8
R1129
0
Q1023
2SA933S
x
a o
y
i
http://www.xiaoyu163.com
5
8
11/13
IC1001
74HC4053
1
BY
VDD
16
2
BX
BO
15
3
CY
CO
4
5
CX
AY
13
14
AO
AX
12
6
INH
A
11
7
VEE
B
10
8
GND
C
9
R1033
10K
Q
Q
R1015
2K
3
7
6
3
C1015
R1013
6
-
7
75
100/10
+
TK15420
5
IC1010(2/2)
R1073
2K
C1220
C1028
R1074
47/16
-
1
75
100/10
2
+
IC1010(1/2)
3
TK15420
4
R1080
10K
YOUT
IC1011(2/2)
TK15420
7
R1139
OPEN
R1093
0
Q1018
R1090
560
R1094
KTA1504Y
Q1019
0
KTA1504Y
Q1017
KTA1504Y
IC1012(2/2)
R1102
430
TK15420
8
7
R1137
OPEN
IC1007
NJM2274R
COUT
R1110
IC1008
560
74HC4053
C_IN
Y_IN
GND
GND
BY
VDD
16
VCC
OUT
C1070
VCC
100/10
BX
BO
15
OUT
C1069
CY
CO
4
C1063
8
22/25
R1118
10N-Z
100
5
CX
AY
13
+
6
AO
AX
12
-
7
INH
A
11
IC1013(2/2)
TK15420
VEE
B
10
GND
C
9
R1130
R1134
2K
10K
u 1 6 3
A
B
E
MONITOR OUT
C
D
E
V OUT1
L
L
*
IN1(VCR-1)
L
L
*
-
.
H
L
*
IN2(VCR-2)
H
L
*
IN2
IN3
L
H
*
IN3(V.AUX)
L
H
*
H
H
L
IN4(TV)
H
H
L
IN4
IN5(DVD)
H
H
H
IN5
H
H
H
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6
7
9
2
4
9
11/13
D1000
D1001
KDS160
KDS160
Q1000
Q1001
2SA933S
2SA933S
Q1002
KRA107S
C1009
C1010
D1004
C1011
D1005
R1016
R1017
10/50
220K
2.2/50
KDS160
220K
2.2/50
KDS160
R1024
10K
R1035
1K
R1041
10K
IC1004
IC1005
74HC4053
BU2090F
1
5
1
5
0
8
9
2
R1050
1
BY
VDD
16
16
VCC
GND
1
1K
2
BX
BO
15
15
Q11
DATA
2
3
CY
CO
4
14
Q10
CLK
3
5
CX
AY
13
13
Q9
Q0
4
R1051
1K
R1058
14
AO
AX
12
12
Q8
Q1
5
1K
6
INH
A
11
11
Q7
Q2
6
7
VEE
B
10
10
Q6
Q3
7
8
GND
C
9
9
Q5
Q4
8
R1061
R1062
10K
1K
4
C1031
R1081
8
R1082
100/10
3
100
100
L1000
R1083
5
+
27UH
820
+
2
6
-
1
-
C1034
L1001
22P-J
100UH
IC1011(1/2)
C1033
R1085
TK15420
1K
12P-J
C1037
R1092
22/25
R1091
510
2K
C1044
10N-Z
4
R1099
L1002
R1104
100
R1103
3
27UH
820
100
5
+
+
2
C1048
6
1
-
-
100/10
C1051
28
27
26
25
24
23
22
21
20
19
18
17
16
15
22P-J
IC1012(1/2)
R1108
1K
TK15420
C1050
12P-J
R1111
R1112
2K
510
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R1140
4R7(1/4)
IC1013(1/2)
4
R1121
TK15420
R1119
L1004
3
R1120
100
+
1
2
C1072
75
820
27UH
-
10N-Z
R1136
OPEN
R1125
R1124
C1082
C1079
L1005
75
22P-J
1K
12P-J
22UH
R1126
L1006
L1007
R1131
560
L1008
100UH
100UH
510
BEAD
R1132
1K
R1133
1K
R1135
1K
m
c o
V OUT2
SCHEMATIC DIAGRAMS (9/16)
L
L
*
IN1
H
L
*
-
L
H
*
IN3
C-VIDEO UNIT
H
H
L
IN4
H
H
H
IN5
AVR-2105/885 / AVC-1890
8
8
2
9
9
10/13
A
B
Q1003
KRA107S
4
9
8
2
9
9
C
C-SIGNAL
VGND
Y-SIGNAL
VGND
V.AUX_VIN
VGND
2090_CLK1(VIDEO)
CN1000
CVIDEO_DET
74781_SCLK
74781_CS
SVIDEO_DET
2090_CLK2(VIDEO)
SMONI_DET
COMP_DETECT
TA1270_TC90A69F_DATA
TA1270_TC90A69F_CLK
2090_74781_DATA(VIDEO)
+9V
D
VGND
-6V
R1101
+6V
CN1004
470
SCL
SDA
R1138
fscOUT
470
COMP_DETECT
11/13
+9V
-6V
11/13
C1073
10N-Z
E

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