Denon AVR-1612 Service Manual

DIGITAL AUDIO SIGINAL LINE
ANALOG AUDIO SIGNAL LINE
LOUT1-
LOUT1+
ROUT1+
ROUT1-
LOUT2+
LOUT2-
ROUT2+
ROUT2-
LOUT3+
LOUT3-
ROUT3+
ROUT3-
LOUT4+
LOUT4-
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
AK5358BET
FROM DIR PART
FROM MCU PART
TO CONNECT B'D
PAGE 15 (4B)
FROM MCU_LEVEL_CHG PART
MAIN DAC PART
10.DAC_GND
9.DAC_SBR
11.DAC_SBL
12.DAC_GND
13.DAC_SR
14.DAC_GND
15.DAC_SL
16.DAC_GND
17.DAC_
SW
18
.DAC_GND
19.DAC_C
20.DAC_GND
21.DAC_FR
22.DAC_GND
23.DAC_FL
SBR
SBL
SR
SL
SW
C
FR
FL
SBR
SBL
SR
SL
SW
C
FR
FL
ADINL
ADINR
ADINL
ADINR
7.ADINR
5.ADINL
FROM USB PART
1.USBL
3.USBR
2.DAC_GND
4.DAC_GND
6.DAC_GND
8.DAC_GND
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
AK4358VQ
DAC
12345678
9 10 11 12 13 14 15 16
AINR
AINL
CKS1
VCOM
AGND
ADC
VA
VD
DGND
SDTO
LRCK
MCLK
SCLK
PDN DIF
CKS2 CKS0
IC451
1234
5 6 7 8
A
+ -
B
+-
A OUTPUT
A-INPUT
A+INPUT
V-
B+INPUT
B-INPUT
B OUTPUT
V+
IC442
CVIAZ4580MTR-E1
R4413 3K9
R4411 3K9
R4425
220
R4423
220
R4419
4K7
R4421
4K7
C4425
680P
C4423
680P
R4427
100
R4420
4K7
R4424
220
C4424
680P
R4426
220
R4422
4K7
C4426
680P
R4428
100
R4412 3K9
R4414 3K9
C4411
3900P
C4412
3900P
R4417
270K
R4415
270K
R4416
270K
R4418 270K
1234
5 6 7 8
A
+ -
B
+-
A OUTPUT
A-INPUT
A+INPUT
V-
B+INPUT
B-INPUT
B OUTPUT
V+
IC443
CVIAZ4580MTR-E1
R4433 3K9
R4431 3K9
R4445
220
R4443
220
R4439
4K7
R4441
4K7
C4445
680P
C4443
680P
R4447
100
R4440
10K
R4444
180
C4444
680P
R4446 180
R4442
10K
C4446
680P
R4448
100
R4432
3K9
R4434
3K9
C4431
3900P
C4432
3900P
R4437
270K
R4435
270K
R4436
150K
R4438
150K
1234
5 6 7 8
A
+ -
B
+-
A OUTPUT
A-INPUT
A+INPUT
V-
B+INPUT
B-INPUT
B OUTPUT
V+
IC445
CVIAZ4580MTR-E1
R4453 3K9
R4451 3K9
R4465
220
R4463
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 3K9
R4454 3K9
C4451
3900P
C4452
3900P
R4457
150K
R4455
150K
R4456
150K
R4458
150K
1234
5 6 7 8
A
+ -
B
+-
A OUTPUT
A-INPUT
A+INPUT
V-
B+INPUT
B-INPUT
B OUTPUT
V+
IC447
CVIAZ4580MTR-E1
R4473 3K9
R4471 3K9
R4485
220
R4483
220
R4479
4K7
R4481
4K7
C4485
680P
C4483
680P
R4487
100
R4480
4K7
R4484
220
C4484
680P
R4486
220
C4486
680P
R4488
100
R4472 3K9
R4474 3K9
C4471
3900P
C4472
3900P
R4477 OPEN
R4475
OPEN
R4476
OPEN
C4407 4.7/10
C4406 OPEN
C4408 100/16V
C4405
4.7/10
C4404
OPEN
C4514
4.7/10
C4513
OPEN
C4512
1uF
C4511
1uF
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
OPEN
R4515
33
R4516
1k
R4402
1k
C4516
1000P
C4402
0.1uF
C4429
100/16V
C4430
100/16V
C4491 0.1uF
C4492 0.1uF
C4493 1000P
C4494 1000P
C4495 1000P
C4496 1000P
C4497 1000P
C4498 1000P
C4499 1000P
C4581 1000P
C4582 1000P
C4583 1000P
C4584 1000P
C4585 1000P
C4586 1000P
C4587 1000P
C4588 1000P
C4589 1000P
C4590 1000P
C4591 1000P
C4592 1000P
C4593 1000P
R4478 OPEN
R4482
4K7
23
22 2
13
46
57
810
911
1214
1315
16
17
18
19
20
21
CN403
CJP23HJ282Z
R4401
0
R4403
0
C4601
OPEN
C4602
OPEN
C4603
OPEN
C4604
OPEN
C4605
OPEN
C4606
OPEN
C4607
OPEN
C4608
OPEN
C4613
0.1uF
C46
12
0.1uF
C4611
0.1uF
C4610
0.1uF
C4609
0.1uF
D_AUDIO
MUTEFLAG
ADC
MUTEFLAG
DATASB
DATAS DATACSW
DATAF
DACFS
DAC64FS DAC256FS
DGND
64FSDIR1
256FSDIR1
FSDIR1
DATAAD
DACFS
DAC256FS
DAC64FS
DATAAD
64FSDIR1 FSDIR1
256FSDIR1
DAC_MS
DAC_DATA
DAC_CLK
DAC_RST
ADC_RST
-12V
+12V
DA+5V
DAGND
USBL
USBR
DAGND
DA+5V
RET_GND
DATAF
DATAS
DATACSW
DATASB
256FSDIR1 64FSDIR1 FSDIR1
DAC256FS
DATAAD
DAC64FS
DACFS
DATAF DATACSW
DATAS
DATASB MUTEFLAG
STBY POWERGND POWER + POWER -
87654321
A
B
C
D
E
F
SCHEMATIC DIAGRAMS (8/16)
DIGITAL UNIT (8/8)
MAIN DAC PART
78
SCHEMATIC DIAGRAMS (8/16)
DIGITAL UNIT (8/8)
MAIN DAC PART

Denon AVR-1612 Specifications

General

Audio output channels	5.1 channels
Audio A/D Converter (ADC)	24-bit/96kHz
Power output per channel (1KHz@6 Ohm)	120 W
Power output per channel (20-20KHz@8 Ohm)	80 W
HDMI in	4
Composite video in	3
S-Video inputs quantity	1
Speakers connectivity type	-
Ethernet LAN	No
Radio Data System (RDS)	Yes
Preset stations quantity	56
Analog signal format system	NTSC, PAL
Display	LCD
HDMI version	1.4
Product color	Black
Audio decoders	Dolby Digital, Dolby Digital EX, Dolby Digital Plus, Dolby Pro Logic II, Dolby Pro Logic IIx, Dolby Pro Logic IIz, Dolby TrueHD, DTS 96/24, DTS Neo:6, DTS-ES, DTS-HD
Apple docking compatibility	iPod
Graphical user interface (GUI) language	English, French, German
AC input voltage	220-240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.5 W
Storage temperature (T-T)	-10 - 60 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	5 - 90 %
Operating relative humidity (H-H)	10 - 80 %

Weight and Dimensions

Depth	382 mm
Width	435 mm
Height	162 mm
Weight	9200 g