Denon AVR-2105 Service Manual

F
G
A
IN
H
K
SCL
5
7
H
L
H
L
L
GND
H
L
L
*
*
L
*
H
*
K
F
Y
SVIDEO_C
SVIDEO_Y
VCR1-MUTE
RLR
S(C)MONITOR OUT
S(Y)MONITOR OUT
VGND
COMP_DETECT
-6V
6
8
H
L
H
L
L
H
B
H
GND
GND
H
H
H
L
D
E
*
H
*
*
L
*
*
E
-
1
J
G
C
VCR2 OUT
B
C D
OUT
E
INH
+6V
J
GND
CDR/TAPE IN-L
GND
10/13
SDA
10/13
H
H
H
H
L
H IN4
L IN1
3
FSC OUT
SCL
-6V
+6V
VGND
5/13
DVD/VDP
TV/DBS
VCR2
VCR1
C
C
Y
Y
VCR2-MUTE
MONITOR_MUTE
MONITOR_MUTE
Y-SIGNAL
C-SIGNAL
CDR/TAPE
L
CDR/TAPE
SVIDEO_Y_INPUT
10/13
SVIDEO_C_INPUT
S-MONI DET
CDR/TAPE IN-R
GND
fsc OUT
+9V
H
H
C
A
L
H
H
L-
IN5
IN3
2
4
INHIBIT
SDA
COM_DET
+9V
MONITOR OUT
CDR/TAPE OUT-R
IN5
IN2
IN4(V.AUX)
IN2(DVD/VDP)
IN1(VCR)
CDR/TAPE IN-L
CDR/TAPE OUT-R
VCR1 OUT
10/13
CDR/TAPE
CDR/TAPE OUT-L
V OUT2
IN4
IN3
IN5(MUTE)
V OUT1
MONITOR OUT
IN3(TV/DBS)
CDR/TAPE IN-R
CDR/TAPE OUT-L
11/13
VIDEO B'D PART 2 : SVIDEO
FROM INPUT UNIT
INPUT/VIDEO CNT B'D
0.47/50
C1189
10/50
C1188
10/50
C1181
R1167
68
10K
R1170
R1165
10K
R1210
22K
R1211
22K
R1199
100(1)
Q1156
KTA1504Y
R1193
100(1)
R1184
75 75
R1183
75
R1175
75
R1171 R1160
75
R1155
75
47/16
C1205
100N-Z
C1206
47/16
C1203
R1157
2M2
C1153
100P-J
C1155
100P-J
R1177
100
R1174
10K
R1180
2K
R1192
470
10K
R1173
R1178
100
22/25
C1168
470/6.3
C1170
R1195
68
C1183
0.47/50
R1166
100(1)
R1163
100(1)
R1162
75
R1150
75
Q1150
KRC111S
47N-Z
C1173
R1206
10K
R1151
470
R1159
2M2
R1153
470
10N-Z
C1151
470
R1190
C1198
10N(M)
KTA1504Y
Q1158
76123 54
CP1150
1 3 5 6 8 9 11 12 14 1542 7 10 13
CN1151
68
R1200
10K
R1196
D1161
KDS160
YC
R1212
47K
C1167
47N-Z
YC
R1164
68
YC
KRC111S
Q1157
C1163
470/6.3
KRC111S
Q1152
C1161
470/6.3
Q1151
KTA1504Y
C1152
22/25
C1150
22/25
47/16
C1197
47/16
C1199
R1189
1K
R1182
1K
47N-Z
C1158
R1176
1K
R1179
1K
R1158
2M2
C1154
100P-J
100P-J
C1156
JACK1150
C1166
22/25
+
-
IC1157(2/2)
TK15420
R1181
2K
10K
R1204
YC
YC
YC
75
R1209
R1208
75
KRC111S
Q1155
C1172
22/25
22/25
C1171
C1165
22/25
C1164
22/25
Q1153
KTA1504Y
C1159
22/25
C1160
10/50
C1162
10/50
C1157
22/25
R1207
10K
100N-Z
C1204
R1191
1K
16 15
14 13 12
11 10
98
7 6 5 4 3 2 1
C
OUT2
B
IN2
VCC
OUT1
A
IN1
D
IN3
E
IN4
GND
IN5
GND
M.OUT
IC1153
BA7626
16 15
14 13 12
11 10
98
7 6 5 4 3 2 1
C
OUT2
B
IN2
VCC
OUT1
A
IN1
D
IN3
E
IN4
GND
IN5
GND
M.OUT
IC1152
BA7626
R1161
100
16 15 14 13 12 11 10
98
7 6 5 4 3 2 1
C
OUT2
B
IN2
VCC
OUT1
A
IN1
D
IN3
E
IN4
GND
IN5
GND
M.OUT
IC1151
BA7626
16 15 14 13 12 11 10
98
7 6 5 4 3 2 1
C
OUT2
B
IN2
VCC
OUT1
A
IN1
D
IN3
E
IN4
GND
IN5
GND
M.OUT
IC1150
BA7626
R1172
1K
R1152
470
R1154
470
R1156
2M2
C1169
470/6.3
YC
76123 54
CN1150
76123 54
CP1152
+
-
IC1157(1/2)
TK15420
2
15
4
13
5
12
7
10
16
16 14 11
38
9
IC1155
LA7108M
VIN1
NFB1
MUTE1
VIN2
NFB2
-VEE
VIN3
NFB3
-VEE
MUTE3
VOUT3
MUTE2
VOUT2
GND
VOUT1
VCC
1
2
3
45
6
7
8
A
B
C
D
E
SCHEMATIC DIAGRAMS (10/16) (FOR U.S.A., CANADA & JAPAN)
AVR-2105/885 / AVC-1890
SCHEMATIC DIAGRAMS (10/16)
S-VIDEO UNIT
INPUT/VIDEO CNT UNIT
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
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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)