Denon AVR-2105 Service Manual page 259

Q Q
1 2
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAMS (12/16) (FOR JAPAN)
CHASISS
C650D
0
JACK601D
Y
Y-G
CB
CB-G
CR
CR-G
R643D
NC
100
LINE1
LINE2
R642D
NC
100
LINE3
GND R641D
100
NC
PLUG
C649D
0
CHASISS
Y
Y-G
CB
CB-G
CR
CR-G
R630D
NC
100
LINE1
R629D
LINE2
100
NC
R625D
LINE3
100
GND
NC
PLUG
C647D
T E
L 1 3 9 4 2 2 9 6 5 1 3
0
CHASISS
Y
Y-G
CB
CB-G
CR
CR-G
NC R657D
100
LINE1
LINE2 R656D
100
NC
R655D
LINE3
100
GND
NC
PLUG
Y
Y-G
CB
CB-G
CR
CR-G
R620D
NC
100
LINE1
LINE2
R619D
NC
100
LINE3
R618D
GND
100
NC
D676D
PLUG
KDS160
C648D
w w w
0 C646D
CHASISS
0
CHASISS
.
3 4
J
K
RLY601D RLY602D
Q605D
Q604D KRC107M
KRC107M
D667 D668
1SS133T
1SS133T
RLY605D RLY606D
Q608D
Q609D
KRC107M KRC107M
D666 D669
1SS133T 1SS133T
D609D
KDS160
D607D
KDS160
R673D
Q614D 1K
2SA933S Q612D
KRC102S
C606D R616D
R674D
47N-Z 2K2
4K7
C620D Q613D
10N-Z
KRC107S
IC601D
BU4052BCF
13 12
X 0X
VCR_LINE3 1 14
0Y
1X
5 15
1Y 2X
2 11
2Y
3X
4 3
3Y
Y
6 16
INH VCC
7 10
VEE
A
8 9
B
GND
R668D
1K
D677D
KDS160
x a o
y
VIDEO SWITCHING TABLE
i
K(A) J(B) G F MONITOR OUT LINE OUT INH
H L L L DVD DVD LINE1,2,3
L H L L
TV TV LINE1,2,3
L L L
H VCR VCR-1 LINE1,2,3
L L L L MUTE
L L L H Y/C UP INPUT
http://www.xiaoyu163.com
5
8
D-VIDEO B'D
F
G
RLY603D RLY604D
D670 D674
Q606D
1SS133T KRC107M 1SS133T
Q607D
KRC107M
RLY607D RLY608D
D671 D675
1SS133T 1SS133T
Q Q
3 7 6 3
IC602D
BU4052BCF
13 12
X 0X
1 14
0Y
1X
5 15
1Y 2X
2 11
2Y
3X
4 3
3Y
Y
6 16
INH VCC
7 10
VEE
A
8 9
B
GND
u 1 6 3
15 14 13 12 11 10 9 8 7 6 5
CN602D
.
L
L
TO COMPO-PREOUT CNT UNIT
L
H
L
http://www.xiaoyu163.com
6 7
9 2 4 9 8
R729M R730M R731M R732M
240 240 240
240
MIC B'D
IC701M(1/2)
+15V
NJM2068
-15V
R744M R741M
GND 4
R746M 100 100
3
100
MIC_SIGNAL 1 +
C725M
-
1/50
CN701M 2
R745M
10K
C726M
150P-J
R1225 R1226 R1227
2K 100 470
VR610
1K
R1224
6
Y-OUT 75 7 -
R1188
C1216
IC1016 +
5
TK15420 100/10
100
C1214
22/25
C1217
22/25
C1212
IC1015(1/2)
R1197
100/10
3
TK15420
+
100
1 -
Cr-OUT R1168 2
1 5 1 5 0 8 9 2 4
75
VR609
1K R1147
R1148
R1146
300 300
OPEN
R1141 R1144
OPEN
R1145
300
VR608 300
1K
R1169
6
75 7 -
R1186
+
Cb-OUT IC1015(2/2)
5
TK15420 C1211
100
100/10
38 37 36 35 34 33 32 31 30 29 28 27 26 25
C1182
39 24
100N(M) SW GND
40 23
ADRS SW
DAC1
41 22
DAC Vcc R-Y
Y input Y2 input
42 C Vcc B-Y 21
43 IC1154 20
UV/CbCr SW Y output
TA1270BF
44 fsc output SW Vcc 19
45 18
1HDL CONT SYNC Vcc
46 SECAM CONT CP/HP input 17
B-Y/Cb output
R-Y/Cr output
47 16
DGND
48 15
SCP OUT
1 2 3 4 5 6 7 8 9 10 11 12 13 14
R1202
360
C1193
2.2/50
C1196
0.22/50
C1200
m
100N(M)
c o
4 3 2 1
SCHEMATIC DIAGRAMS (12/16)
D-VIDEO UNIT
MIC UNIT
11/13
AVR-2105/885 / AVC-1890
8
2 9 9
9/13
R733M R734M
240 240
A
MIC701
IC701M(2/2)
NJM2068
R739M
8
100
5
7 +
1/50
-
6 C729M
R740M
10K
C728M
150P-J
B
CHASISS
9 8 2 9 9
C
D
C1192
10N-Z
E