Denon AVR-2105 Service Manual

C
SW
SR
FR
GND
SW
GND
SL
NC
NC
GND
GND
NC
F/L
NF4 NF4
+B
-B
FR
FR
FR
GND
NF2
GND
NF2
SBR
GND
NF3
GND
C
SL
GND
NF1
PRE_-B
SR
GND
NF5
DC_PROTECT
GND
MAIN_B+MAIN_B+
GND
GND
GND
NF5
SBL/MULTI-L
GND GND
SBR/MULTI-R
FR
FL
GND
GND
C
SR
GND
CNT_MUTE
SUR_B_MUTE
OVER_PROTECT
OVER_PROTECT
2/13
4/13
C
2/13
SL
FL
2/13
FR
FL
C
SR
R
L
FL
F/L
GND
+B
+15V
GND
FL
SW
GND GND GND
SL
SR
GND
SBL
NF3
C
C
SL
GND
NF1
PRE_-B
GND
SR
NF5
GND GND
MAIN_B-
GND
GND
MAIN_B+
DC_PROTECT
GND
GND
NF6
2/13
1/13
1/13
CHASSIS
SW
SL
TUNER
3/13
FR
SW MUTE
SR
SBL/MULTI-L
SBR/MULTI-R
FRNT_MUTE
SW MUTE
SURR_MUTE
SBR
TO CPU UNIT
TO CPU UNIT
TUNER_R
PRE AMP B'D
TO PREOUT UNIT
-B
SL
TO CNT UNIT
MAIN_B-MAIN_B-
TO CNT UNIT
SBL
CPU_GND
TUNER_L
CHASSIS
JAPAN ONLY
TO MAIN UNIT
TO SB AMP UNIT
6CH INPUT B'D
22/25
C508FL
C505FL
33P-500V
100K
R502FL
R514FL
10K
Q501FL
KTC2874B
220P
C504FL
R505FL
33K
C506FL
100/10
R507FL
1K8
R508FL
47K
470
R510FL
47(1/4)
R511FL
22/25
C501FR
R514FR
10K
C502FR
10/50 220
R504FR
KSA992F
Q503FR
36K
R506FR
C507FR
2N2(M)
Q504FR
KSC1845F
22/25
C508C
10K
R512C
C505C
33P-500V
22/25
C501C
100K
R502C
10K
R514C
Q501C
KTC2874B
C502C
10/50
R504C
220
C504C
220P
R505C
33K
R507C
1K8
100/10
C506C
C507C
2N2(M)
470
R510C
47(1/4)
R511C
10K
R512SL
C505SL
33P-500V
36K
R506SL
C504SL
220P
R505SL
33K
1K8
R507SL
Q504SL
KSC1845F
R512SR
10K
R510SL
470
47(1/4)
R511SL
22/25
C501SR
C502SR
10/50
R504SR
220
R506SR
36K
R509SR
1K2(1/4)
2N2(M)
C507SR
Q504SR
KSC1845F
22/25
C501SBL
C502SBL
10/50
R504SBL
220
C505SBL
33P-500V
R506SBL
36K
220P
C504SBL
R505SBL
33K
1K8
R507SBL
R508SBL
47K
KSC1845F
Q504SBL
10K
R512SBR
R510SBL
470
R511SBL
47(1/4)
22/25
C501SBR
R502SBR
100K
10K
R514SBR
10/50
C502SBR
R504SBR
220
C504SBR
220P
R505SBR
33K
36K
R506SBR
C506SBR
100/10
Q504SBR
KSC1845F
J209RM
0
100P-J
C906
C901
100P-J
R907
100
R908
100
R911
100
100P-J
C903
R904
100
100P-J
C951
100P-J
C952
100
R952
C953
0
220P-500V
C503FL
KTC2874B
Q506FL
R503FL
22K
R509FL
1K2(1/4)
R501FR
470
470
R501M
Q502FR
KSA992F
R509FR
1K2(1/4)
R507FR
1K8
R508FR
47K
C503C
220P-500V
R513C
470K
R501C
470
KTC2874B
Q506C
22K
R503C
KSA992F
Q502C
R508C
47K
1K2(1/4)
R509C
C503SL
220P-500V
470
R504M
R513SL
470K
R508SL
47K
C508SR
22/25
R513SR
470K
R501SR
470
R502M
470
Q502SR
KSA992F
KSA992F
Q503SR
470
R501SBL
C503SBL
220P-500V
470
R506M
C508SBR
22/25
470K
R513SBR
470
R501SBR
470
R507M
22K
R503SBR
Q502SBR
KSA992F
Q503SBR
KSA992F
R509SBR
1K2(1/4)
C507SBR
2N2(M)
R912
100
C902
100P-J
C905
100P-J
C904
100P-J
100
R903
R951
100
Q502SBL
KSA992F
76421
853
CN553D
10 87 54 2111 693
CN557D
R505M
470
10/50
C502FL
10K
R512FL
220
R504FL
Q503FL
KSA992F
R506FL
36K
C507FL
2N2(M)
Q504FL
KSC1845F
12345
CN501
3 6 8 9 1 2
4
5
7
CP508
R502FR
100K
Q501FR
KTC2874B
R512FR
10K
C504FR
220P
R505FR
33K
C505FR
33P-500V
100/10
C506FR
R510FR
470
36K
R506C
47(1/4)
R511FR
22/25
C501SL
100K
R502SL
R514SL
10K
C502SL
10/50
R504SL
220
Q503SL
KSA992F
100/10
C506SL
2N2(M)
C507SL
KSC1845F
Q504C
3 6
8
9 1 2 4
5
7
CN504
100K
R502SR
10K
R514SR
220P
C504SR
10K
R512SBL
R505SR
33K
C505SR
33P-500V
R507SR
1K8
R510SR
470
R511SR
47(1/4)
12345
CP510
R502SBL
100K
10K
R514SBL
Q503SBL
KSA992F
C506SBL
100/10
C505SBR
33P-500V
R507SBR
1K8
R510SBR
470
R511SBR
47(1/4)
2.2M
R906
2.2M
R901
2.2M
R909
2.2M
R953
2.2M
R954
C501FL
22/25
470
R501FL
Q502FL
KSA992F
470K
R513FL
Q506FR
KTC2874B
C508FR
22/25
220P-500V
C503FR
22K
R503FR
R503M
470
470K
R513FR
KSA992F
Q503C
R501SL
470
Q506SL
KTC2874B
C508SL
22/25
Q501SL
KTC2874B
R503SL
22K
Q502SL
KSA992F
1K2(1/4)
R509SL
Q506SR
KTC2874B
C503SR
220P-500V
22K
R503SR
Q501SR
KTC2874B
C508SBL
22/25
R508SR
47K
C506SR
100/10
R513SBL
470K
Q506SBL
KTC2874B
Q506SBR
KTC2874B
22K
R503SBL
Q501SBL
KTC2874B
R509SBL
1K2(1/4)
C503SBR
220P-500V
Q501SBR
KTC2874B
C507SBL
2N2(M)
R508SBR
47K
2.2M
R910
2.2M
R902
2.2M
R905
76 12354
CP509
1198101234567 141312 15
CP554
245783110 69
CN502
12345
CN503
76 12354
CN505
1198101234567 141312 15
CN506
1
2
3
45
6
7
8
A
B
C
D
E
SCHEMATIC DIAGRAMS (6/16)
AVR-2105/885 / AVC-1890
SCHEMATIC DIAGRAMS (6/16)
PRE AMP UNIT
6 CH INPUT UNIT
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
http://www.xiaoyu163.com

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)