Schematic Diagrams - Denon AVR-2105 Service Manual

Q Q
1 2
3 7 6 3 1 5 1 5 0

SCHEMATIC DIAGRAMS (1/16)

INPUT B'D PART 1
R718L
47
JACK701 R700L R701L C710L
C709L
100P-J
0 390 10/50
L
R720L
C711L
6 4
220/6.3
PHONO
1 2 3
C729 R719L 24N(M)
L701L
240
100N-K
R719R
240
CHASSIS
24N(M)
C711R
R720R
220/6.3
R
R700R R701R C709R
0 390 C710R
10/50
100P-J
6 4
R718R
1 2 3
47
L701R
R702L
L
470
CD
JACK702
R702R
R
470
C253 100N-K
D251 KDS160
R703L
D254 KDS160
L
CHASSIS
470
DVD/VDP
JACK703
R703R
R
T E
L 1 3 9 4 2 2 9 6 5 1 3
470
R704L
L
470
TV/DBS
JACK704
R704R
R
C251 100N-K
470
KDS160
D252
D255 KDS160
R705L
CHASSIS L
470
VCR1_IN
JACK705
R705R
R
470
R706L
L
470
VCR1_OUT
JACK707
R706R
R
470 C252
100N-K
D253 KDS160
R707L D256 KDS160
CHASSIS L
470
VCR2_IN
JACK706
R
R707R
470
L
R708L
VCR2_OUT
470
w w w
JACK708
R708R
R
470
.
INPUT/VIDEO CNT UNIT
U.S.A., CANADA, JAPAN
3 4
IC704A
NJM2068
3 8
+ 1
2
-
R722L C714L
100 4.7/50
R721L
130K 11K
C712L C713L
6N8(M)
C712R
C713R
6N8(M)
R721R
130K
11K
IC704B
C714R
R722R
6
4.7/50
100
- 7
5
+
4
1 VSS VDD 28
PHONO_R 2 27 PHONO_L PHONO_L
CD_L
CD_R 3 26 CD_L
DVD/VDP_L
DVD/VDP_R 4 25 DVD/VDP_L TV/DBS_L
VCR1_L
TV/DBS_R 5 24 TV/DBS_L
VCR2_L
VCR1_R 6 23 VCR1_L
VCR2_R 7 22 VCR2_L
CDR/TAPE_L
CDR/TAPE_R 8 21 CDR/TAPE_L TUNER_L
V.AUX_L
TUNER_R 9 20 TUNER_L
V.AUX_R 10 19 V.AUX_L CDR/TAPE_R
V1_REC_L
11 18
MIC
MAIN_OUT_R 12 17 MAIN_OUT_L V2_REC_L
MULTI_OUT_L
13 16
GND STB
14 DATA 15
CLK
IC705
TC9273-004
x a o
y
i
7 6 5 4 3 2 1
CN1152
11/13
EXCEPT
http://www.xiaoyu163.com
5
8
INPUT BUFFER
IC702A
NJM2068
C716L
R724L
10/50 100
3 8
+ 1
2
-
IC702B
6
-
5
+
4
C716R
R724R
10/50 100
C720L
68N(M)
R731L
39K
C725 C726 R732L
10N-K 39K
10N-K
C721L
68N(M)
C727 C728 3 8
10/50 10/50 +
2
-
IC703A
NJM2068
Q Q
1 VSS VCC 42
3 7 6 3
2 41 PHONO_R
3 40 CD_R
4 39 DVD/VDP_R
5 38 TV/DBS_R
IC703B
6 37 VCR1_R
6
7 36 VCR2_R -
8 35 C721R 5
+
68N(M)
9 34 4
10 33 CDR/TAPE_R
R732R
11 32 TUNER_R
12 31
V.AUX_R 39K
13 30
14 29 CDR/TAPE_R
R731R
15 28 V1_REC_R 39K
16 27
17 26 V2_REC_R
18 25 MULTI_OUT_R
19 24
20 23
GND STB
21 CK DATA 22
IC701
TC9274-011
u 1 6 3
.
CN703
TO CPU UNIT
1/13
http://www.xiaoyu163.com
6 7
9 2 4 9 8
R727L
100
1
R725L C718L
100 47/10
C718R
R725R
7
100 47/10
R727R
100
HPF
R729L C723L
100 10/50
1
1 5 1 5 0 8 9 2 4
7
C723R
R729R
100 10/50
m
c o
SCHEMATIC DIAGRAMS (1/16)
INPUT UNIT (1/2)
SIGNAL LINE
AVR-2105/885 / AVC-1890
8
2 9 9
5/13
A
AD-L
GND
AD-R
ANAL_L
GND
6/13
ANAL_R
GND
HPF-L
GND
HPF-R
B
-15V
6/13
+15V
9 8 2 9 9
C
D
6/13
MIC IN
MULTI_OUT_R
GND
MULTI_OUT_L
MULTI_PREOUT_R
GND
MULTI_PREOUT_L
74_73_64_CLK
74_73_64_DATA
E