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Denon AVR-2312 Service Manual

Denon AVR-2312
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A
7CHAMP(COMPONENTSIDE)
鉛フリー半田
半田付けには、鉛フリー半田 (Sn-Ag-Cu) を使用してください。
Lead-free Solder
When soldering, use the Lead-free Solder (Sn-Ag-Cu).
PRINTED WIRING BOARDS
d
R0.5mm
R0.5mm
247.0mm
Q7118
D7118
R7118
E C
R71 07
B
R71 06
Q7 121
R71 22
R71 21
R7134
R71 45
C7402
D7418
C7420
R7431
E C
D7415
B
C74 21
R7415
R74 05
R73 23
Q7331
C7301
CN461
E
R7320
Q7 320
C73 20
Q7 304
R7334
C7529 R7531
R7510
R7509
R7512
D7518
R75 11
E C B
R7
545
ZD754
R7517
R7516
D75 08
R7203
R72 04
E
C7212
C B
D7215
Q7232
R7230
C7012
R7208
D72 09
R7234
C72
2
2
R7610
R7609
R7604
D7616
D7615
B
R7624
C7
6
21
R76 21
C76 2
2
R77 23
CN765
R7
70
1
B C
R7709
E
R7720
C B
Q7732
Q7721
R77 21
R7733
R7715
C7
72
2
R71 01
R71 02
R7
143
C71 32
R71 37
C E
ZD71 6
Q7 105
D71 39
R70 02
Q7 104
C71 21
B
Q7 114
D71 08
C
R74 01
R74 23
Q7 418
C7401
B
R74 43
C74 32
R74 37
R74 26
ZD74 6
Q7 420
Q7 4
0
5
R74 07
Q7 421
Q7 404
B
D74 08
C74 22
D74 09
R74 45
Q7 318
B
C73 32
R73 45
Q7 305
R73 07
D7315
D73 39
Q7 321
C73 21
R73 21
R73 05
B
C73 22
C E
R75 23
CN70 1
GND71
C75 32
C
C75 02
R75 04
E
ZD75 6
R75 07
C75
21
R75 06
B C
D75 09
CN70 3
R72 02
B E
Z
D72
6
Q7225
Q7 220
D72 39
Q7 205
R72 07
C72
2
1
Q7221
Q7 204
R72 05
E
D7
2
0
8
R7629
R76
2
3
R7603
Q7618
R7
6
02
C76 32
C E
ZD76 6
C76
2
0
D76 39
R
7
607
R76 06
B
Q
7
6
0
4
D76 09
C
C7631
R7616
R77 3
7
C7701
R77 04
R7711
ZD77 6
Q
7
7
2
0
Q7
7
0
5
D7
73
9
R77 07
C77 21
B
Q7
7
0
4
D77 0
8
C71 02
R71 04
Q7 120
Q7 414
R73 02
Q7 314
GND
SL
GND
CEN
GND
SR
GND
FR
GND
C75 20
SBL
GND
SBR
D75 39
R75 05
R72 26
C7
2
20
R7
245
R76 37
C76
02
C77 20
R77 05
D7
70
9
ADJ2 RP
ASD_DET
DC_DET3
DC_DET4
Q7131
R7125
VR714
C7129
C7013
R7119
R7109
R7110
R7112
C7101
R7131
R7120
ZD715
ZD714
C7103
R7108
R7124
C7130
R7117
R7115
R7116
R7133
Q7431
R7419
R7425
R7403
R74 02
C7014
R7410
R7409
R7411
R74 04
R7432
D7416
C7403
R7420
C7412
R7424
ZD744
R7414
R7408
Q7432
R7430
C7425
R7417
R7433
C7430
C7431
R7416
R7421 CN745
R7434
R7325
VR734
C7329
R7319
R7310
R7312
R7303
R7331
R7318
C7306
E
R7332
D7316
C7303
R7308
BC
R7324
ZD735
R7317
R7315
Q7332
R7330 C7330
C7325
C7331
R7322
R7333
D73 09
Q7531
R7529
CN735
R7519
R7525
R7503
C7501
R7532
Q7518
D7516
C7503
R7520
C7512
Q7532
R7530
R7524
R7514
C7530
R7522
Q7514
R7534
R72 23
R7515
Q7231
R7237
R7201
R7219
R7209
R7210
C72 0
2
JW771
D7216
D7218
R7211
C7206
ZD725
C7203
R7220
C7225
R7222
R7217
R7214
R7233
R7215
R7216
Q7214
R72 21
Q7631
C7629
R7619
R7625
R7601
R7631
R7618
JW703
C7601
E
R7632
R7620
C7612
C7606
C
ZD765
R7622
R7617
ZD764
R7614
Q7632
R7630 C7630
C7625
Q7621
R7633
R7615
Q7614
Q7731
CN702
R7703
C7729
R7725
E
R7732R7731
D7718
R7710
JW702
D7716
ZD775
C7703
C7712
R7730
R7724
C7011
ZD774
R7714
C7730
R7717
R7734
R7716
Q7714
Pb
R7129
BN7 04
B
R71 26
D7116
C7106
Q7125
D7115
C7122
R71 05
E
C7131
CN715
D71 09
R7429
C
2SD2560
R7412
E
KTC3964
Q7425
D74 39 R74 06
R74 22
C
2SB1647
BK701
E
R73 01
R7309
C73 02
C
R73 26
ZD73 6
ZD734
R73 06
D73 08
R75 01
B
VR754
R75 02
R7526
Q7525
Q7 520
D7515
Q7 505
R75 21
Q7 50
4
E
R7279
VR724
C
2SD2560
R7231
C72
32
R7212
C7201
R7232
KTC3964
B
R72 06
C
C7231
B
VR764
R7612
Q
7
6
0
5
R7
6
55
E
D76 08
R7729
C7
73
2
R7719
JW701
R77 02
R7726
R7718
Q7725
R7
7
0
6
C
R7722
R77 45
E
IC ICT
CN775
R71 23
R73 04
JW704
FL
JW704
C75 22
Q7 62
0
R76 05
C77
0
2
ADJ1
AMP_CUP12385 Z_A
C7120
C7015
R7016
R7103
Q7132
R7132 R7130
C7125
R7114
C7112
C7429
R7418
C7406
R7329
ZD745
R7337
R7314
-HIGHB
+HIGHB
CEN_OUT
R7537
2SB1647
R7533
ZD755 C7525
HIGHGND
HIGHGND
R7518
Q7521
R7508
C7506
R7218
CN755
R7225
2SB1647
C7230
R7224
ZD724
Q7625
KTC3964
C7603
D7618
R7611
R7608
JW701
WIRECLAMP 2
R7634
-HIB
+HIB
SBR_OUT
OPEN
C7731
C7725
R7708
C7706
JW702
WIRECLAMP 4
2SD2560
R7017
THERMAL_DETA
THERMAL_DETB
KTC3964
2SB1647
R7111
VR744
SL-CH
KTC3964
2SD2560
Q7325
R7316
D7318
R7311
C7312
2SB1647 2SD2560
-HIGHB
+HIGHB
SR_OUT
SL_OUT
FR_OUT
FL_OUT
KTC3964
C7531
PRE_GND
SR-CH
C7229
Q7218
WIRECLAMP 1
CN725
2SD2560
R7626
2SB1647 2SD2560
-HIB
+HIB
SBL_OUT
Q7718
R7712
VR774
WIRECLAMP 3
KTC3964
2SB1647
D7715
SBR-CH
FL-CH
JW772
C-CH
JW703
FR-CH
SBL-CH
BAR CODE LABEL
CUP12385 Z
R7139
Q7439
R7014
D7
01
2
R7012
D70 11
Q7538
C7
504
R7542
R7539
R7243
C76 38
C76 04
Q7639
R7639R7635
C77
3
8
R77 43
D7705
Q7739
R7141
Q
700 1
R7
0
01
R7
1
3
5
R71
3
6
C74
0
4
C73 04
R7341
R
701 1
R
7
0
1
3
C7
20
4
R72
3
6
R7641
C7
704
R
774 4
R7740
C71
3
8
C70 01
C73
38
C72 38
R72 44
R7
644
R7018
D7105
D7106
Q7139
R7142R7140
C7105
R7144
C74 38
R7438
D7405
R7439
R
7
4
3
6
Q7338
R7343
R7338
D7305
D7306
Q7339
R7342
R7344
R7335
R7336
R7543
R7541
Q7539
D7505
R75 35
C7505
R7536
Q7238
R7242
R7239
Q7239
R7235
C7205
R7643
R7638
Q7638
D7605
R7642
C7605
R7636
R7738
R7739R7735
C7705
Pb
Q7 138
C
71
0
4
Q7438
D7406
R7441
R7440
R7435
C7305
R7340
D7506
R7540
R7238
D7206
R7241
R7240
D7606
Q7738
R7741
D7706
R77
36
C75 38
R7444
R7442
C7405
R7339
R7538
R7544
D7205
R7640R7742
R7138
7CHAMP(FOILSIDE)

Table of Contents

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Denon AVR-2312 Specifications

General IconGeneral
Impedance8 Ω
Speaker selectorA+B
Input sensitivity200 mV
Pre-out connectivityYes
Audio output channels7.1 channels
Audio A/D Converter (ADC)24-bit/96kHz
Signal-to-Noise Ratio (SNR)100 dB
Total Harmonic Distortion (THD)0.08 %
Power output per channel (1KHz@8 Ohm)135 W
Power output per channel (20-20KHz@8 Ohm)105 W
HDMI in7
Composite video in4
Ethernet LAN (RJ-45) ports1
Multichannel audio input typeRCA
Component video (YPbPr/YCbCr) in2
Headphone connectivity6.3 mm
Connectivity technologyWired
Speakers connectivity typeBinding post
Audio formats supportedAAC, FLAC, MP3, WAV, WMA
Image formats supportedJPG
Wi-FiNo
AM band range522 - 1611 kHz
FM band range87.5 - 108 MHz
Supported radio bandsAM, FM
Preset stations quantity56
Internet radio services supportedLast.fm, Napster
Supported video modes1080i, 1080p, 480i, 480p, 576i, 576p, 720p
DisplayVFD
HDMI version1.4a
Product colorBlack
Audio decodersDolby Pro Logic IIz, Dolby TrueHD, DTS-HD Master Audio
Volume controlRotary
Apple docking compatibilityiPad, iPhone, iPod
Number of products included1 pc(s)
AC input voltage230 V
AC input frequency50 Hz
Power consumption (standby)0.1 W
Power consumption (typical)600 W
Weight and Dimensions IconWeight and Dimensions
Depth382 mm
Width434 mm
Height167 mm
Weight11000 g

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