Denon AVR-2312 Service Manual

126
SCHEMATIC DIAGRAMS (3/30)
AMP UNIT (2/2)
d
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
47/63V47/63V47/63V47/63V
SL
SR
SBL
SBR
SBL
SBR
FROM AMP 1 PART
(PAGE 2/30)
FROM AMP 1 PART
(PAGE 2/30)
TO SPK PART
(PAGE 4/30)
+HIB
-HIB
R7401
1.2K
R7402
470K
C7401
22/50V
C7402
470P
R7403
33K
R7404
0
Q7404
KTA1268BL
R7414
56K(1W)
Q7405
KTA1268BL
C7405
2200P(1608)
R7406
150
R7407
150
R7405
1W 1K§Ù
C7404
220P(1608)
Q7414
KTA1024Y
R7416
1.2K
R7417
1.2K
R7415
100K
ZD744
5.1V
R7408
1W 1K§Ù
D7405
OPEN
D7406
OPEN
C7406
100/50V
R7412
33K
C7412
220P/100V
R7411
1W 3.3k
R7409
220
R7410
220
Q7420
KTC3206Y
C7420
220P/100V
Q7421
KTC3206Y
R7420
2W 15k
Q7418
KTA1024Y
D7418
1SS133M
R7418
1W 270§Ù
R7419
1W 270§Ù
D7408
1SS133M
D7409
1SS133M
C7421
470P/100V
C7422
OPEN
R7422
220K
V
R744
1K
R7426
560
R7425
470
R7423
220K
R7424
2.7K
Q7425
KTC3964
C7425
D7415
1SS133
ZD745
4.7V
D7416
1SS133
ZD746
4.7V
R7429
1W 22§Ù
C7429
OPEN
Q7431
2SD2560
R7431
2W 0.47R
R7432
2W 0.47R
R7430
1W 22§Ù
R7433
2W 0.47R
R7434
2W 0.47R
Q7432
2SB1647
C7430
OPEN
C7432
C7431
R7440
10K(1608)
R7441
5.6K(1608)
R7442
56K(1608)
R7439
180K(1608)
D7439
1SS133
R7437
680K
R7435
10K(1608)
R7436
10K(1608)
1 2 3
CN745
Q7438
MMBT5401
Q7439
MMBT5551
R7443
47K
R7444
22K(3126)
R7445
22K
C7438
0.1uF(1608)
R7438
PRF18BB471QB5RB
R7501
1.2K
R7502
470K
C7501
22/50V
C7502
470P
R7503
33K
R7504
0
Q7504
KTA1268BL
R7514
56K(1W)
Q7505
KTA1268BL
C7505
2200P(1608)
R7506
150
R7507
150
R7505
1W 1K§Ù
C7504
220P(1608)
Q7514
KTA1024Y
R7516
1.
2K
R7517
1.2K
R7515
100K
ZD754
5.1V
R7508
1W 1K§Ù
D7505
OPEN
D7506
OPEN
C7506
100/50V
R7512
33K
C7512
220P/100V
R7511
1W 3.3k
R7509
220
R7510
220
Q7520
KTC3206Y
C7520
220P/100V
Q7521
KTC3206Y
R7520
2W 15k
Q7518
KTA1024Y
D7518
1SS133M
R7518
1W 270§Ù
R7519
1W 270§Ù
D7508
1SS133M
D7509
1SS133M
C7521
470P/100V
R7521
1W 270§Ù
C7522
OPEN
R7522
220K
VR754
1K
R7526
560
R7525
470
R7523
220K
R7524
2.7K
Q7525
KTC3964
C7525
D7515
1SS133
ZD755
4.7V
D7516
1SS133
ZD756
4.7V
R7529
1W 22§Ù
C7529
OPEN
Q7531
2SD2560
R7531
2W 0.47R
R7532
2W 0.47R
R7530
1W 22§Ù
R7533
2W 0.47R
R7534
2W 0.47R
Q7532
2SB1647
C7530
OPEN
C7532
C7531
R7540
10K(1608)
R7541
5.6K(1608)
R7542
56K(1608)
R7539
180K(1608)
D7539
1
SS133
R7537
680K
R7535
10K(1608)
R7536
10K(1608)
1 2 3
CN755
Q7538
MMBT5401
Q7539
MMBT5551
R7543
47K(3216)
R7544
22K(3216)
R7545
22K
C7538
0.1uF(1608)
R7538
PRF18BB471QB5RB
R7601
1.2K
R7602
470K
C7601
22/50V
C7602
470P
R7603
33K
R7604
0
Q7604
KTA1268BL
R7614
56K(1W)
Q7605
KTA1268BL
C7605
2200P(1608)
R7606
150
R7607
150
R7605
1W 1K§Ù
C7604
220P(1608)
Q7614
KTA1024Y
R7616
1.2K
R7617
1.2K
R7615
100K
ZD764
5.1V
R7608
1W 1K§Ù
D7605
OPEN
D7606
OPEN
C7606
100/50V
R7612
33K
C7612
220P/100V
R7611
1W 3.3k
R7609
220
R7610
220
Q7620
KTC3206Y
C7620
220P/100V
Q7621
KTC3206Y
R7620
2W 15k
Q7618
KTA1024Y
D7618
1SS133M
R7618
1W 270§Ù
R7619
1W 270§Ù
D7608
1SS133M
D7609
1SS133M
C7621
470P/100V
R7621
1W 270§Ù
C7622
OPEN
R7622
220K
VR764
1K
R7626
560
R7625
470
R7623
220K
R7624
2.7K
Q7625
KTC3964
C7625
D7615
1SS133
ZD765
4.7V
D7616
1SS133
ZD766
4.7V
R7629
1W 22§Ù
C7629
OPEN
Q7631
2SD2560
R7631
2W 0.47R
R7632
2W 0.47R
R7630
1W 22§Ù
R7633
2W 0.47R
R7634
2W 0.47R
Q7632
2SB1647
C7630
OPEN
C7632
C7631
R7640
10K(1608)
R7641
5.6K(1608)
R7642
56K(1608)
R7639
180K(1608)
D7639
1SS133
R7637
680K
R7635
10K(1608)
R7636
10K(1608)
1 2 3
CN765
Q7638
MMBT5401
Q7639
MMBT5551
R7643
47K(3216)
R7644
22K(3126)
R7655
22K
C7638
0.1uF(1608)
R7638
PRF18BB471QB5RB
R7701
1.2K
R7702
470K
C7701
22/50V
C7702
470P
R7703
33K
R7704
0
Q7704
KTA1268BL
R7714
56K(1W)
Q7705
KTA1268BL
C7705
2200P(1608)
R7706
150
R7707
150
R7705
1W 1K§Ù
C7704
220P(1608)
Q7714
KTA1024Y
R7716
1.2K
R7717
1.
2K
R7715
100K
ZD774
5.1V
R7708
1W 1K§Ù
D7705
OPEN
D7706
OPEN
C7706
100/50V
R7712
33K
C7712
220P/100V
R7711
1W 3.3k
R7709
220
R7710
220
Q7720
KTC3206Y
C7720
220P/100V
Q7721
KTC3206Y
R7720
2W 15k
Q7718
KTA1024Y
D7718
1SS133M
R7718
1W 270§Ù
R7719
1W 270§Ù
D7708
1SS133M
D7709
1SS133M
C7721
470P/100V
R7721
1W 270§Ù
C7722
OPEN
R7722
220K
VR774
1K
R7726
560
R7725
470
R7723
220K
R7724
2.7K
Q7725
KTC3964
C7725
D7715
1SS133
ZD775
4.7V
D7716
1SS133
ZD776
4.7V
R7729
1W 22§Ù
C7729
OPEN
Q7731
2SD2560
R7731
2W 0.47R
R7732
2W 0.47R
R7730
1W 22§Ù
R7733
2W 0.47R
R7734
2W 0.47R
Q7732
2SB1647
C7730
OPEN
C7732
C7731
R7740
10K(1608)
R7741
5.6K(1608)
R7742
56K(1608)
R7739
180K(1608)
D7739
1SS133
R7737
680K
R7735
10K(1608)
R7736
10K(1608)
1 2 3
CN775
Q7738
MMBT5401
Q7739
MMBT5551
R7743
47K(3216)
R7744
22K(3126)
R7745
22K
C7738
0.1uF(1608)
R7738
PRF18BB471QB5RB
7 6 5 4 3 2 1
CN702
A2512WV0-07P
R7421
1W 270§Ù
C7403
100/10V(OPEN)
C7503
100/10V(OPEN)
C7603
100/10V(OPEN)
C7703
100/10V(OPEN)
AGND AGND AGND AGND SL_IN SR_IN
SBL_IN
SBR_IN
THERMALDETB
DC_DET4
ASO
THERMALDETA
SR
SL
-HIGHB
HIGHGND
+HIGHB
STBY POWERGND POWER + POWER -
87654321
A
B
C
D
E
F

Denon AVR-2312 Specifications

General

Impedance	8 Ω
Speaker selector	A+B
Input sensitivity	200 mV
Pre-out connectivity	Yes
Audio output channels	7.1 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 in	7
Composite video in	4
Ethernet LAN (RJ-45) ports	1
Multichannel audio input type	RCA
Component video (YPbPr/YCbCr) in	2
Headphone connectivity	6.3 mm
Connectivity technology	Wired
Speakers connectivity type	Binding post
Audio formats supported	AAC, FLAC, MP3, WAV, WMA
Image formats supported	JPG
Wi-Fi	No
AM band range	522 - 1611 kHz
FM band range	87.5 - 108 MHz
Supported radio bands	AM, FM
Preset stations quantity	56
Internet radio services supported	Last.fm, Napster
Supported video modes	1080i, 1080p, 480i, 480p, 576i, 576p, 720p
Display	VFD
HDMI version	1.4a
Product color	Black
Audio decoders	Dolby Pro Logic IIz, Dolby TrueHD, DTS-HD Master Audio
Volume control	Rotary
Apple docking compatibility	iPad, iPhone, iPod
Number of products included	1 pc(s)
AC input voltage	230 V
AC input frequency	50 Hz
Power consumption (standby)	0.1 W
Power consumption (typical)	600 W

Weight and Dimensions

Depth	382 mm
Width	434 mm
Height	167 mm
Weight	11000 g