Denon AVR-2312 Service Manual

146
SCHEMATIC DIAGRAMS (23/30)
DIGITALUNIT(9/16)
d
DIGITAL AUDIO SIGINAL LINE
ANALOG AUDIO SIGNAL LINE
LOUT1- LOUT1+
ROUT1+
ROUT1-
LOUT2+
LOUT2-
ROUT2+
ROUT2-
LOUT3+
LOUT3-
ROUT3+
ROUT3-
LOUT4+
LOUT41
ROUT4+ ROUT4-
DZF3
DZF2 DZF1
CAD0
ACKSN
PDN
BICK
MCLK
DVDD DVSS
SDTI4
SDTI3
SDTI2
SDTI1
LRCK
I2C
CCLK/SCL
CDTI/SDA
CSN/CAD1
DCLK
DSDL4
DSDR4
DSDL1
DSDR1
DSDL2
DSDR2 DSDL3 DSDR3 DIF0
VREFH
AVDD
AVSS
AK4358VQ
AK5358BET
TO AUDIO PLD
TO SUB CPU
TO DIGITAL CONNECT
(PAGE 21/30) (PAGE 18/30)
(PAGE 15/30)
FL
FR
CEN
SUB
SL
SR
BSL
BSR
48
47
46
45
44
43
42
41
40
39
38
37
363534333231302928272625
24
23
22
21
20
19
18
17
16
15
14
13
12 11 10 9 8 7 6 5 4 3 2 1
IC441
161514131211109
8 7 6 5 4 3 2 1
AINR
AINL
CKS1
VCOM
AGND
VA
VD
DGND
SDTO
LRCK
MCLK
SCLK PDN DIF
CKS2
CKS0
IC451
R4413 3.9K
R4411
3.9K
R4425
220
R4423
220
R4419
4.7K
R4421
4.7K
C4425
680P
C4423
680P
R4427
100
R4420
4.7K
R4424
220
C4424
680P
R4426
220
R4422
4.7K
C4426
680P
R4428
100
R4412 3.9K
R4414 3.9K
C4411
3900P
C4412
3900P
R4417 OPEN
R4415
OPEN
R4416
OPEN
R4418 OPEN
R4433 3.9K
R4431 3.9K
R4445
220
R4443
220
R4439
4.7K
R4441
4.7K
C4445
680P
C4443
680P
R4447
100
R4440
12K
R4444
180
C4444
680P
R4446
180
R4442
12K
C4446
680P
R4448
100
R4432
3.9K
R4434
3.9K
C4431
3900P
C4432
3900P
R4437 OPEN
R4435
OPEN
R4436
39K
R4438
39K
R4453 3.9K
R4451 3.9K
R4465
220
R446
3
220
R4459
6.8K
R4461 6.8K
C4465
470P
C4463
470P
R4467
100
R4460
6.8K
R4464
220
C4464
470P
R4466
220
R4462 6.8K
C4466
470P
R4468
100
R4452 3.9K
R4454 3.9K
C4451
3900P
C4452
3900P
R4457
150K
R4455
150K
R4456
150K
R4458
150K
R4473 3.9K
R4471 3.9K
R4485
220
R4483
220
R4479
4.7K
R4481
4.7K
C4485
680P
C4483
680P
R4487
100
R4480
4.7K
R4484
220
C4484
680P
R4486
220
R4482
4.7K
C4486
680P
R4488
100
R4472 3.9K
R4474 3.9K
C4471
3900P
C4472
3900P
R4477 OPEN
R4475
OPEN
R4476
OPEN
R4478 OPEN
C4407
4.7/10
C4406
4.7/10
C4408 100/16V
C4405
4.7/10
C4404
4.7/10
C4514
4.7/10
C4513
4.7/10
C4512 1/10 C4511 1/10
C4507
10/16V
C4505
4700P
R4505 100K
R4501
0
R4503
OPEN
R4507
OPEN
C4508
10/16V
C4506
4700P
R4506 100K
R4502
0
R4504
OPEN
R4508
OP
EN
R4515
33
R4516
1k
R4402
1k
C4516
1000P
C4402
0.1
C4429
100/16V
C4430
100/16V
C4537
1000P
C4538
1000P
C4539
OPEN
C4540
1000P
C4541
1000P
C4542
1000P
C4543
OPEN
C4544
1000P
C4521
OPEN
C4523
OPEN
C4525
OPEN
C4527
OPEN
C4522
OPEN
C4524
OPEN
C4526
OPEN
C4528
OPEN
C4491
0.1
C4492
0.1
C4493 1000P
C4494 1000P
C4495 OPEN
C4496 OPEN
C4497 1000P
C4498 1000P
C4499 1000P
C4581 1000P
C4582 OPEN
C4583 1000P
C4584 1000P
C4585 1000P
C4586 1000P
C4587 1000P
C4588 1000P
C4589 1000P
C4590 1000P
C4591 1000P
C4592 OPEN
C4593 1000P
R4517 open
R4518
open
1 2 3 4
5678
A
+ -
B
+-
A OUTPUT
A-INPUT
A+INPUT
V-
B+INPUT
B-INPUT
B OUTPUT
V+
IC459
OPEN
R4181
OPEN
R4182
OPEN
C4181
OPEN
C4182
OPEN
R4185
OPEN
R4184
OPEN
R4183
OPEN
R4186
OP
EN
R4189
OPEN
R4188
OPEN
R4190
OPEN
R4187
OPEN
R4191
OPEN
R4192
OPEN
C4187
OPEN
C4184
OPEN
C4191
OPEN
C4192
OPEN
C4193
OPEN
C4194
OPEN
R4193
OPEN
R4194
OPEN
R4195
0
R4196
0
1234
5 6 7 8
A
+-
B
+ -
A OUTPUT
A-INPUT
A+INPUT
V-
B+INPUT
B-INPUT
B OUTPUT
V+
IC442
AZ4580MTR-E1
1234
5 6 7 8
A
+-
B
+ -
A OUTPUT
A-INPUT
A+INPUT
V-
B+INPUT
B-INPUT
B OUTPUT
V+
IC443
AZ4580MTR-E1
1234
5 6 7 8
A
+-
B
+ -
A OUTPUT
A-INPUT
A+INPUT
V-
B+INPUT
B-INPUT
B OUTPUT
V+
IC445
AZ4580MTR-E1
1234
5 6 7 8
A
+-
B
+ -
A OUTPUT
A-INPUT
A+INPUT
V-
B+INPUT
B-INPUT
B OUTPUT
V+
IC447
AZ4580MTR-E1
C4409
open
C4410
open
D_AUDIO
MUTEFLAG
ADINL
ADINR
ADC
MCU_DATA
DAFL
DAFR
DAC
DASW
DASL
DASR
DASBL
DASBR
DACMS
DACMDI
DACMC
DACRST ADCRST
MUTEFLAG
DATASB
DATAS DATACSW
DATAF
DACFS DAC64FS DAC256FS
DAGNDDGND
DGND
MUTEFLAG
DACRTNGND
DA-8V
DA+8V
DA+5V
DA+5V
DAGND
DACMS
DACMDI
DACMC
DACRST
ADCRST
DACMS DACMDI
DACMC DACRST ADCRST
64FSDIR1
256FSDIR1
FSDIR1
DATAAD
256FSDIR1 64FSDIR1
FSDIR1
DATAAD
DACFS
DATAS
DATACSW
DATAF
DATASB
DAC256FS
DAC64FS
DAC256FS DAC64FS
DACFS DATAF DATAS D
ATASB
DATAAD
FS
DIR1
64FSDIR1
256FSDIR1
DATACSW
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