Denon AVR-2105 Service Manual page 249

Q Q
1 2
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAMS (2/16)
INPUT B'D PART 2
FROM CPU UNIT
1/13
CN806
AD-L
GND
AD-R
ANAL_L
GND
ANAL_R
HPF-L
GND
HPF-R
-15V
+15V
R207FL
3K6
R210FR
C214T
47N-Z
R207FR
3K6
C215T
T E 47N-Z
L 1 3 9 4 2 2 9 6 5 1 3
R219SW
4K7
MIC IN
MULTI_OUT_R
IC207B
GND
NJM2068(2/2)
MULTI_OUT_L
MULTI_PREOUT_R
GND
MULTI_PREOUT_L
TUNER-L
TUNER-R
74_73_64_CLK
74_73_64_DATA
IC707(2/2)
NJM2068
R701BR C701BR R704BR
100 4.7/50 100 R706BR
5 100
7
+
6
-
C703BR
4
10/50
8
2
-
3
+
C703BL R706BL
R730BL C701BL R704BL 10/50 100
100 100
4.7/50 IC707(1/2)
NJM2068
w w w
.
3 4
R228T
100
R227T 100
R258T 100
C213FL 100P-J
R210FL 4K3
C218FL 33P-J
- 8 R213FL
R214FL
6
2/2 15K
7 R215FL C219FL
+ 4 15K - 8 100 10/50
5 IC205B 6
NJM2068(2/2) 2/2
7 ANAL_L
+ 4
IC206B
5 HPF_L
NJM2068(1/2) R216FL
C213FR 100P-J
100K
C218FR 33P-J DSP_FL
4K3 FL
R214FR 15K
OUT_FL
DSP_CENTER
8 R213FR
- CENTER
15K
2
8 R215FR
1/2 - 100 OUT_C
1 2 C219FR
+ IC205A 1/2 DSP_SL
3 NJM2068(1/2) 1
4 10/50
+ SL
IC206A
3 4 NJM2068(1/2)
R216FR
OUT_SL
100K
Q208T R255T
2SK117Y
470K
D205T
Q207T KDS160 C240T
1/50 R257T
2SK117Y
2K2
D207T
Q209T
KDS160
KRA104M
SW SUM
Q210T
KRC104M
R231T
R220SW
10K
R222SW 9K1
C211SW 100P-J
C212SW 47P-J
8
- R221SW
6 3K6 C219SW
R223SW
1/2 -
100 10/50
7 2
+ 4 2/2
5 1
+
3
R224SW
IC207A 100K
NJM2068(1/2)
R740BR 5K1
C730BR
100P-J
R753BR
5 100
+
7
6 RL701B
-
C704BR
4 10/50
IC708(2/2)
NJM2068
E3 èâ E3 èâ
D701B
1SS133T
Q707M
KRC111M
8 IC708(1/2)
NJM2068
2
1
-
3
+
C704BL R753BL
10/50
100
R740BL
5K1
C730BL
100P-J
15 14 13 12 11 10 9 8 7 6 5 4 3
CN403
x a o
y
(6CH INPUT)
i
FROM CPU UNIT
http://www.xiaoyu163.com
5
8
+15V
-15V
C223FL
22/25
OUT_FL
C223SR
22/25
C246T
10/50
TEST1
VDD
CS1
CS2
R244T 4K7
MUTEM
GND
R246T JUMPER
C220T
C241T MUTE
R236T 1K
94A27UG_CLK
CK
94A27UG_DATA R237T 1K
10/50 10/50
DATA
94A27UG_STB R238T 1K
STB
VSS
C231T
10/50
OUT_FL
IC203T
TC9164
Vss Vdd
ANAL_R
HPF_R
DSP_FR
FR
OUT_FR OUT_FR
DSP_SW C223SL
22/25
SW
OUT_SW
DSP_SR
SR Q Q C223FR
22/25
OUT_SR OUT_SR 3 7 OUT_FR 6 3
ST DATA
GND CLK
C247T
100P-J
OUT_SL
C223C
22/25
OUT_C
1K
OUT_SBR
C223SBR
22/25
DSP_SW
C227T
10/50
TEST1
VDD
CS1
CS2
R245T 4K7
MUTEM
GND
R247T JUMPER
MUTE
94A27UG_CLK R241T 1K
CK
94A27UG_DATA R240T 1K
DATA
94A27UG_STB R239T 1K
STB
VSS
C230T
10/50
OUT_SW
C223SW
22/25
C223SBL
22/25
OUT_SBL
OUT_SBR
2 1 6 5 4 3 2 1
CN805
u 1 6 3
.
1/13
http://www.xiaoyu163.com
6 7
9 2 4 9 8
-15V
C231FL
3 4 IC208A
+ NJM5532MD
1
3.3/50
2
-
R242FL
470K
C238FL
3.3/50 C232FL
5P-C
+15V
IC208B
C231SR 5 8 NJM5532MD
R250SR +
OUT_SR
7
3.3/50
100K 6
-
TC94A27UG
R242SR 470K
C238SR
3.3/50
C232SR 5P-C
L-MVR-OUTA
L-TVR-OUTA
C234T
L-TVR-INA 47/16
U.S.A., CANADA,
L-TVR-REPA
+15V
JAPAN L-MVR-INA
R250T OPEN
NC
OPEN IC209B
R251T
C231SL 5 8 NJM5532MD
R-MVR-INA
+
EXCEPT 7
R-TVR-REFA 3.3/50
C235T 6
R-TVR-INA
-
47/16
R-TVR-OUTA
R-MVR-OUTA
R242SL 470K
C238SL
3.3/50
C232SL 5P-C
R250SL
-15V
100K
C231FR
3 4
+
NJM5532MD
1
3.3/50
2
-
R242FR 470K
C238FR
3.3/50
C232FR 5P-C
1 5 1 5 0 8 9 2 4
-15V
IC210A
C231C 3 4
NJM5532MD
+
1
3.3/50
2
-
R242C
470K
C238C
3.3/50 C232C
5P-C
+15V
IC210B
NJM5532MD
C231SBR
5 8
+
TC94A27UG
7
3.3/50
6
R241SBR -
R239SBR
130K 470K
C238SBR
L-MVR-OUTA 3.3/50 R242SBR 470K
L-TVR-OUTA
C237T C232SBR 5P-C
L-TVR-INA
47/16
U.S.A., CANADA,
L-TVR-REPA
JAPAN L-MVR-INA
R252T OPEN
NC
R253T OPEN
R-MVR-INA
EXCEPT
R-TVR-REFA
C236T
R-TVR-INA
47/16
R-TVR-OUTA -15V
R-MVR-OUTA
IC211B
3 4
NJM5532MD
+
1
C231SBL
3.3/50 2
-
R242SBL
R250SBL
470K
C238SBL
3.3/50
100K
C232SBL
5P-C
+15V
IC211A
NJM5532MD
5 8
+
7
C231SW
3.3/50
6
-
C238SW
3.3/50 R242SW 470K
C232SW 5P-C
m
c o
SCHEMATIC DIAGRAMS (2/16)
INPUT UNIT (2/2)
SIGNAL LINE
AVR-2105/885 / AVC-1890
8
2 9 9
6/13
A
R247FL
470
FL
R247SR
470
B
SR
R247SL
470
SL
IC209A R247FR FR
470 GND
FL
GND
SL
FR
GND
R246FR
SR
100K
9 8 2 9 9
GND
C
SBR/MULTI-R
GND
SBL/MULTI-L
GND
SW
GND
R247C
C
470
CP556
C
R247SBR
470
SBR
D
R247SBL
470
SBL
R247SW
470
SW
CN557T
+15V
-15V
E
GND
MIC IN