Denon AVR-2105 Service Manual

U.S.A., CANADA,
JAPAN
EXCEPT
U.S.A., CANADA,
JAPAN
EXCEPT
GND
4
1
7
4
8
SW
C
6421
C
32
GND
SW
GND
SR
SBL
GND
SR
GND
FL
GND
GND
AD_R
8
4
FR
GND
GND GND
GND
TUNER-R
FL
9164 STB
FR
41
SL
FL
94A27UG CLK
94A27UG STB
SL
SR
74_73_64_CLK
TUNER-R
TUNER-L
GND
MULTI_OUT_R
MIC IN
GND
GND
AD-L
2
6
2/2
3
8
1/2
2/2
FL
SR
SL
DSP_FL
ANAL_L
53
DSP_FR
ANAL_R
FR
C
74_73_64_DATA
GND
MULTI_OUT_L
+15V
-15V
HPF-R
HPF-L
ANAL_R
ANAL_L
AD-R
SL
SBR
GND
SW
C
GND GND
3
8
5
7
FR
GND
1/13
AD_L
GND
4
1/2
2
6
5
1/2
2/2
GND GND GND
TUNER-L
OUT_FL
HPF_L
SW_SUM
OUT_FR
HPF_R
SW
FROM INPUT1 UNIT
MULTI_SB_RLY
94A27UG DATA
TO CNT UNIT
MULTI_PREOUT_R
SW SUM
1/13
SBL
-15V
GND
GND
GND
FR
MULTI_PREOUT_L
FROM CPU UNIT
FROM CPU UNIT
SBR
MIC IN
+15V
GND
SBL/MULTI-L
GND
SBR/MULTI-R
GND
FL
6/13
(6CH INPUT)
INPUT B'D PART 2
SW
SL SR
MULTI_OUT_R
94A27UG_DATA
R210FR 4K3
R210FL 4K3
100R227T
DSP_SL
CENTER
DSP_SR
DSP_SW
OUT_SBR
-15V
-15V
-15V
C232SL 5P-C
C701BL
4.7/50
R730BL
100
200K
R702BL
R704BL
100
10N-K
C702BL
C703BL
10/50
C703BR
10/50
100K
R752BL
C213T
47N-Z
R213FL
15K
C704BL
10/50
10/50
C704BR
R217FL
6K2
C216T
47N-Z
R753BL
100
R754BL
100K
R221SW
3K6
KDS160
D207T
R215FL
100
47(1/4)
R713B
R258T
100
R216FR
100K
R231T
1K
C247T
100P-J
OUT_SL
OUT_C
10/50
C241T
R233T
100 100
R232T
OUT_SR
OUT_SW
R230T
100(1)
OUT_SW
OUT_FL
+15V
-15V
R245SBL
100K 100K
R245SW
10/50
C230T
C227T
10/50
100K
R245FR
10/50
C231T
1KR238T
R236T
1K
1KR237T
10/50
C246T
R245FL
100K
R245SR
100K
C229T
47/16 47/16
C228T
+15V
+15V
130K
R239FR
+15V
+15V
R241FR
470K
470KR242SW
C232SW 5P-C
5P-C
C232SBL
5P-CC232SBR
470KR242SBR
R242FR 470K
470KR242SL
100K
R246SW
R246SBR
100K
C219T
1/50
1/50
C218T
1/50
C248T
100K
R246SBL
1/50
C244T
100K
R246C
R246FR
100K
470
R247FR
R246SL
100K
R247SL
470
R247SR
470
R247FL
470
MULTI_OUT_L
200K
R702BR
4.7/50
C701BR
100
R701BR
100
R704BR
C702BR
10N-K
100K
R752BR
R213FR
15K
100K
R754BR
D205T
KDS160
R215FR
100
R223SW
100
J712B
E3 èâ
10/50
C219SW
94A27UG_CLK
94A27UG_STB
74_73_64_DATA
74_73_64_CLK
OUT_SBL
-15V
100K
R245C
R245SL
100K
R245SBR
100K
R250SW
100K
100K
R250C
100K
R250FR
R250FL 100K
C233T
47/16
C232T
47/16
OUT_SL
130K
R239SW
130K
R239SBL
R239SBR
130K
R239C
130K
130K
R239SL
R239SR
130K
R239FL
130K
470K
R241SW
470K
R241SBL
470K
R241SBR
470K
R241C
R241SL
470K
470K
R241SR
470K
R241FL
R246SR
100K
R246FL
100K
100P-JC213FR
C212SW
47P-J
DSP_SW
DSP_CENTER
94A27UG_DATA
94A27UG_CLK
OUT_FL
C232SR 5P-C
R242SR 470K
-15V
+
-
IC707(1/2)
NJM2068
R703BL
200K
R207FR
3K6
3K6
R207FL
R706BL
100 R740BL
5K1
100K
R705BL
10N-K
C731BL
100
R753BR
-
+
IC708(2/2)
NJM2068
R740BR 5K1
C239T
47N-Z
C211SW
100P-J
4K7
R219SW
Q207T
2SK117Y
6K2
R217FR
47N-Z
C217T
47N-Z
C215T
C214T
47N-Z
8
4
7
6
5
-
+
IC205B
NJM2068(2/2)
C213FL
100P-J
D701B
1SS133T
Q707M
KRC111M
R224SW
100K
R222SW 9K1
Q210T
KRC104M
R257T
2K2
C240T
1/50
10/50
C219FR
100K
R216FL
C218FR 33P-J
15KR214FR
R214FL
15K
C219FL
10/50
CN805
C220T
10/50
R229T
100(1)
OUT_SW
94A27UG_CLK
OUT_SBR
OUT_C
OUT_SL
OUT_SR OUT_FR
OUT_FR
94A27UG_STB
94A27UG_DATA
OPEN
R243T
C223C
22/25
22/25
C223FR
C223SL
22/25
22/25
C223FL
OUT_SR
C223SR
22/25
3.3/50
C238SW
C231SW
3.3/50
3.3/50
C238SBL
3.3/50
C231SBL
C236T
47/16
3.3/50
C238SBR
3.3/50
C238C
3.3/50
C231C
3.3/50
C238FR
100K
R250SL
3.3/50
C231FR
3.3/50
C238SL
C235T
47/16
3.3/50
C231SL
47/16
C234T
3.3/50
C238SR
100K
R250SR
3.3/50
C231SR
3.3/50
C231FL
470
R247SW
R247SBL
470
4
1
2
3
-
+
IC211B
NJM5532MD
5P-C
C232C
470K
R242C
1/50
C243T
5P-CC232FR
8
7
6
5
-
+
IC209B
NJM5532MD
8
7
6
5
-
+
NJM5532MD
IC208B
C232FL
5P-C
1/50
C225T
4
1
2
3
-
+
NJM5532MD
IC208A
R703BR
200K
-
+
NJM2068
IC707(2/2)
100K
R705BR
C730BL
100P-J
C731BR
10N-K
100P-J
C730BR
+
-
IC708(1/2)
NJM2068
100
R706BR
8
4
7
6
5
-
+
IC207B
NJM2068(2/2)
Q208T
2SK117Y
R220SW
10K
1
2
3
-
+
IC205A
NJM2068(1/2)
RL701B
J712C
E3 èâ
1
2
3
-
+
IC207A
NJM2068(1/2)
470K
R255T
Q209T
KRA104M
1
2
3
-
+
IC206A
NJM2068(1/2)
33P-JC218FL
8
4
7
6
5
-
+
IC206B
NJM2068(1/2)
R228T
100
94A27UG_STB
+15V
C223SBL
22/25
11
10
87 5 32
43 42 40 39 37 36 34
9
461
13 14
16 17
19 20
22
41 44 35 38
23 24 26 29 32
12
15
18
21
25 31302827 33
L-MVR-INB
L-TVR-REFB
L-TVR-OUTB
L-MVR-OUTB
NC
CK
MUTE
MUTEM
CS2
VDD
DATA
GND
CS1
TEST1
NC
L-TVR-INB
L-MVR-AGNDB2
VSS
STB
R-TVR-REFB
R-MVR-INB
NC
R-TVR-INB
R-TVR-OUTB
R-MVR-OUTB
R-MVR-AGNDB2 R-MVR-AGNDB1
R-MVR-AGNDA1
NC
R-MVR-OUTA
R-MVR-AGNDA2
R-TVR-OUTA
R-TVR-INA
R-TVR-REFA
R-MVR-INA
NC
L-MVR-INA
L-TVR-REPA
L-TVR-OUTA
L-MVR-OUTA
L-TVR-INA
L-MVR-AGNDA1 L-MVR-AGNDA2
L-MVR-AGNDB1
TC94A27UG
IC202T
22/25
C223SBR
C223SW
22/25
R249T OPEN
100K
R250SBR
R242T OPEN
11 10 8 7 5 3
2
43
42 40
39 37 36
34
9
4
6
1
13 14 16 17 19 20 22
41
44
35
38
23 24 26 29 32
12 15 18 21
25 31302827 33
L-MVR-INB
L-TVR-REFB
L-TVR-OUTB
L-MVR-OUTB
NC
CK
MUTE
MUTEM
CS2
VDD
DATA
GND
CS1
TEST1
NC
L-TVR-INB
L-MVR-AGNDB2
VSS
STB
R-TVR-REFB
R-MVR-INB
NC
R-TVR-INB
R-TVR-OUTB
R-MVR-OUTB
R-MVR-AGNDB2
R-MVR-AGNDB1
R-MVR-AGNDA1
NC
R-MVR-OUTA
R-MVR-AGNDA2
R-TVR-OUTA
R-TVR-INA
R-TVR-REFA
R-MVR-INA
NC
L-MVR-INA
L-TVR-REPA
L-TVR-OUTA
L-MVR-OUTA
L-TVR-INA
L-MVR-AGNDA1 L-MVR-AGNDA2
L-MVR-AGNDB1
TC94A27UG
IC201T
R248T OPEN
100K
R250SBL
C237T
47/16
3.3/50
C231SBR
3.3/50
C238FL
8
7
6
5
-
+
IC211A
NJM5532MD
470K
R242SBL
C245T
1/50
470
R247SBR
470
R247C
4
1
2
3
-
+
IC210A
NJM5532MD
1/50
C226T
R242FL
470K
CN557T
2827262524232221201918171615
14 13 12 11 10 9 8 7 6 5 4 3 2 1
CLK
DATA
Vdd
GND
ST
Vss
IC203T
TC9164
4
1
2
3
-
+
NJM5532MD
IC209A
8
7
6
5
-
+
IC210B
NJM5532MD
11 1014 13 1215 123456987
CP556
11 1014 13 1215 123456987
CN403
1K
R241T
4K7R245T
1KR240T
JUMPERR247T
R253T
OPEN
R252T OPEN
JUMPERR246T
R250T OPEN
R251T
OPEN
1
19 17 16 14 13 11 10
8 7 5 4 2
15 18
9
12
3 6
CN806
1KR239T
4K7R244T
1
2
3
45
6
7
8
A
B
C
D
E
SCHEMATIC DIAGRAMS (2/16)
AVR-2105/885 / AVC-1890
SCHEMATIC DIAGRAMS (2/16)
INPUT UNIT (2/2)
SIGNAL LINE
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
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Denon AVR-2105 Specifications

General

Power Output	90 W per channel (8 ohms, 20 Hz - 20 kHz, 0.08% THD)
Number of Channels	7.1
Component Video Inputs	3
AM/FM Tuner	Yes
Response Bandwidth	10 Hz - 100 kHz
Signal-To-Noise Ratio	102 dB
THD	0.08%
Input Impedance	47 kOhm
Input Sensitivity	200 mV
Tuner Bands	AM/FM
Digital Sound Processor (DSP)	Yes
HDMI Switching	No
Video Conversion/Scaling	No
Output Impedance / Channel	8 ohm
Frequency Response	10 Hz - 100 kHz
Total Harmonic Distortion	0.08%
Dolby Decoding	Dolby Digital, Dolby Pro Logic II
DTS Decoding	DTS, DTS Neo:6
Digital Audio Inputs	2 coaxial, 5 optical
Audio D/A Converter	24bit / 192kHz
Tuner Frequency Range	AM: 522 - 1611kHz, FM: 87.5 - 108MHz
Dimensions (W x H x D)	434 x 171 x 377 mm
Output Power / Channel	90W (8 ohms, 20Hz-20kHz, 0.08% THD)