Denon AVR-2105 Service Manual page 255
Av surround receiver / amplifier
Hide thumbs
Also See for AVR-2105:
- Operating instructions manual (296 pages) ,
- Specifications (2 pages) ,
- Operating instructions manual (129 pages)
Table of Contents
Advertisement
Q Q
1
2
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAMS (8/16)
CPU B'D
CP701
74_73_CLK
18
CPU_2
TC9273_CE
17
CPU_5
TC9274_STB
16
CPU_1
74_73_DATA
15
CPU_3
+15V
14
-15V
13
5/13
GND
12
IC203
7812
V.AUX_R
11
GND
10
V.AUX_L
9
GND
8
TUNER_L
7
GND
6
C201F
TUNER_R
5
10N
GND
4
MULTI_PREOUT_L
3
GND
2
C202F
MULTI_PREOUT_R
1
10N
CP404
RMCDATA
8
8/13
FROM 6CH INPUT UNIT
RMC+5V
7
RMC_GND
6
JAPAN
MULTI_MUTE
5
MULTI_MUTE
GND
GND
4
TUNER_R
MULTI_R
3
EXCEPT
GND
GND
2
TUNER_L
MULTI_L
1
GND03
CPU_98
CPU_92
PLL_CE
CPU_93
PLL_DT_OUT
CPU_94
PLL_CLK
PLL_DATA
GND
FM_VSM
CPU_GND
FROM TUNER UNIT
+14.4V
13/13
RDS_DET
TUNER_L
GND
TUNER_R
TU_MUTE
TUNED
CPU_97
ST
CPU_96
CP401
JIG601
FLAG0
1
N VERSION OPTION
FLAG1
2
C230
10K
FLAG2
C228
10K
3
FLAG3
C230
10K
4
ROM_RESET
5
T E
SHARC_SDIN
6
L
1 3 9 4 2 2 9 6 5 1 3
EPROM_RESET
7
SHARC_RESET
8
SHARC_CS
9
SHARC_SDOUT
10
SHARC_SCLK
11
DSP_GND
12
DSP_+5V
13
CP801
AUTOSETUP_OVERLOAD
1
CPU_87
ROM_RESET
2
89057_EMPHA
CPU_9
3
BSE
4
CPU_8
89057_INT
5
CPU_55
ERR_MUTE_OFF
6
CPU_7
ERR_MUTE
7
CPU_6
FROM DSP UNIT
FLAG3
CPU_79
8
12-1/13
FLAG2
9
CPU_80
FLAG1
10
CPU_81
FLAG0
11
CPU_82
DSP_GND
12
FRONT_OPT_IN
13
-15V
1
+15V
2
DSP_+5V
3
DSP_GND
4
DSP_GND
5
1837_RST
6
CPU_20
1837_CE
7
CPU_67
89057_1837_SCLK
8
CPU_19
FROM_DSP_UNIT
89057_1837_SDOUT
9
CPU_18
12-1/13
89057_CE
CPU_17
10
SHARC_SCLK
11
CPU_66
SHARC_SDOUT
12
CPU_16
SHARC_CS
13
CPU_15
SHARC_RESET
14
CPU_68
89057_RESET
CPU_14
15
EPROM_RESET
16
CPU_13
89057_SDIN
17
CPU_12
SHARC_SDIN
18
CPU_11
CP803
C201D
100N
GND02
CP606
C202D
FRONT_OPT_IN
10N
DGND
FROM FRONT OPTICAL IN
DSP_+5V
7/13
DSP_GND
C252
100N
C201E
22N
GND01
C202E
22N
w w w
C251
100N
5
4
3
2
1
CP302
.
FROM FRONT V.AUX IN
7/13
3
4
TO INPUT UNIT
6/13
CP805
CB208
BEAD
TUNER_+12V
(EXCEPT N)
R271
470
R270
470
R268
470
R267
470
R266
470
R265
470
R269
470
PLL_CE
TUNED
ST
9274_73_9164_CLK
TU_MUTE
9274_STB
PLL_DT_IN
TC94A27UG_PLL_CLK
TC94A27UG_PLL_DAT
TC94A27UG_STB
NC
+5V_BACK UP
VSS
OVERLOAD
COMPONENT_VIDEO_DET
REMOCON
S.MONITOR DET
MULTI_MUTE
FLAG0
FLAG1
CB205
BEAD
BD207
BEAD
BD209
BEAD
BD208
BEAD
CPU_83
C238
0.1/50
R202V
1K
Q221
R251
KRA102M
470K
R272
10K
MULTI_MUTE
(E3 ONLY)
R211
10K
CPU_GND
x
a o
y
1
2
3
4
5
6
7
19
18
17
16
15 14
13
12 11
10
9
8
7
6
5
4
3
2
1
CP605
CP1000
CP552
i
FROM FRONT SVIDEO
FROM VIDEO UNIT
FROM CNT UNIT
7/13
10/13
U.S.A., CANADA, JAPAN
2/13
EXCEPT
http://www.xiaoyu163.com
5
8
FROM INPUT UNIT
6/13
CP806
CP804
19
18 17
16
15
14
13
12 11
10
9
8
7
6
5
4
3
2
1
19
TUNER_MUTE
(EXCEPT N)
R285
Q205
Q207
470
KTC2874B
KTC2874B
Q222
R279
R277
KRA102M
R281
10K
22K
1K
Q206
KTC2874B
R280
R278
10K
22K
470
R286
KTC2874B
Q208
CB203
BACK_UP_POWER
BEAD
C249
C221
C202
100/10
10N-K
22N-K
C205
47N
CB202
BEAD
R214
SUR_MUTE
10K
9274_73_9164_DAT
R210
CNT_MUTE
MULTI_S/B_RLY
10K
2090_74781_DATA_VIDEO
TA1270_TC90A69F_CLK
RLY_SPK_B
Q
Q
2090_CLK1_VIDEO
N.C
FL_RST
3
7
6
3
IC201
RLY_PWR
CXP740010
RESET
GND
XTAL
X201
CST12M
EXTAL
FL_DRV_CE
FL_DRV_DATA
Q219
2SA933S
FL_DRV_2090_CLK
2090_DATA
R213
VOL_DW
10K
VOL_UP
SEL_DW
Q220
KRC107M
SEL_UP
AREA & SET OPTION
* AREA & SET_OPTION
AREA(PIN 57)
R216
R218
E3
100K
OPEN
E2,EK,G2A,G1C,G1K,GUT
100K
180K
N
150K
100K
MODEL(PIN 58)
R217
R219
AVR1804
150K
100K
AVR1804RDS
OPEN
100K
R263
12K
R264
12K
R261
12K
u 1 6 3
1
2
3
4
5
6
7
8
9
10
CP301
CP1004
.
FROM FLT UNIT
7/13
http://www.xiaoyu163.com
6
7
9
2
4
9
8
TO INPUT UNIT
FROM 6CH INPUT UNIT
6/13
3/13
CP4044
CP4045
FROM DSP UNIT
U.S.A., CANADA
JAPAN
12-1/13
18
17
16
15
14
13
12 11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
R208
10K
R209
100K
D202
1N4007
BC201
8200/5.5
D209
RESET
KDS160
R201
R204
C204
R202
1K
R207
4K7
4.7/50
1K
10K
1
5
1
5
0
8
9
2
4
Q201
ZD201
MTZ3.3B
KRC104S
Q202
2SC2412KT96
C203
10N-K
CPU_GND
D213
1SS133T
D201
1SS133T
SW_MUTE
RDS +B S/W
RDS_(G2A,E2,EK ONLY)
Q217
Q216
D206
2SA933S
KDS160
KRA102M
R223
R262
10K
10K
R201V
R221
1K
1K
1K
R222
R224
10K
11
12
13
14
15
16
17
18
19
20
R250
470K
Q204
KRC107S
IC202
TDA7330BD
10
9
8
7
6
5
4
3
2
1
X202
4M332
R225
2M2
CPU_GND
39)RLY_PWR
75)SB_MUTE
IC272
78R09
VIDEO_+9V
(E3, N ONLY)
IC204
7806
GND
m
IC205
7906
VIDEO_-6V
(E3, N ONLY)
c o
11
12 13
14
TO VIDEO UNIT
SCHEMATIC DIAGRAMS (8/16)
10/13
U.S.A., CANADA, JAPAN
CPU UNIT
EXCEPT
SIGNAL LINE
AVR-2105/885 / AVC-1890
8
2
9
9
1/13
A
CP701M
+15V
FROM MIC UNIT
-15V
GND
9/13
MIC_SIGNAL
B
9
8
2
9
9
C
D
1
7806 IN
2
7906 IN
GND
3
4
SB_MUTE
RLY_SPK_B
5
FROM CNT UNIT
6
PRE_RTN_GND
2/13
7
+15V
-15V
8
CP551
CP564
FROM CNT UNIT
2/13
E
Hide quick links:
Advertisement
Table of Contents
