Denon AVR-2312 Service Manual

142
SCHEMATICDIAGRAMS(19/30)
DIGITALUNIT(5/16)
d
DGND
TO MAIN CPU
TO
DIGITAL
SUPPLY
TO DIGITAL CONNECT
TO SCPU
AVR3312/2312 ONLY
GND
VCC
(PAGE17/30)
(PAGE18/30)
(PAGE15/30)
(PAGE16/30)
1OE 1A1
2Y4 1A2 2Y3 1A3 2Y2 1A4 2Y1 GND 2A1
1Y4 2A2 1Y3 2A3 1Y2 2A4 1Y1 2OE VCC
TO SCPU
(PAGE18/30)
GND
VCC
Except AVR33/23 E2
(IPOD,RDS)
C2402
0.1
14 13 12 11 10 9 8
7654321
IC241
TC74VHC125FT
Q2401
RT1N141C
R2401
4.7K
C2401
0.1
R2403
33
R2404
33
R2402
4.7K
R2405
33
C2403
0.1
Q2410
OPEN
Q2408
2SC3052
Q2409
OPEN
R2417
22K
R2418
OPEN
R2416
OPEN
C2408
0.01
R2415
470K
R2414
100
Q2407
2SC3052
R2411
15K
C2407
0.01
Q2406
2SC3052
Q2405
ISA1530AC1
Q2404
2SC3052
Q2403
2SC3052
Q2402
ISA1530AC1
R2407
100K
C2404
0.01
Q2412
OPEN
Q2411
2SC3052
Q2413
OPEN
R2422
22K
R2423
OPEN
R2421
OPEN
C2409
0.01
R2420
470K
R2419
100
R2410
100K
C2406
0.01
R2409
33K
C2405
0.01
R2412
100
R2408
100
R2413
22K
Q2414
2SC3052
R2427
22K
R2426
OPEN
C2410
0.01
R2425
OPEN
R2424
100
R2406
33
R1310
0
R1311
0
131420 19 18 17 16 15 12 11
10987654321
IC242
TC74VHCT244AFT
14 13 12 11 10 9 8
7654321
IC243
TC74VHC08FT
T181 T182 T183 T184
T185
T186
T187
T188 T189
R2428
4.7K
R2429
4.7K
R2430
4.7K
R2431
10K
R2432
10K
R2433
10K
R2434
10K
R2435
10K
R2436
10K
IPODMO5
IPODMI5
232IMO3
232OMI3
232CONT
IPODMI3
IPODMO3
REMOTE3.3V
SWM3.3V
DGND
DC_PROT
ASO_PROT
THER
_PROTA
THER_PROTB
DCDET4 DCDET3 ASODET
THERMALDETB
THERMALDETA
SCPUTXD
SCPURXD
SWM5V
DETECT(MCU)
IPOD3
IPOD5232C
DETECT
232C
DCDET4 DCDET3
THERMALDETB
THERMALDETA
ASODET
DC_PROT
THER_PROTB
THER_PROTA
ASO_PROT
THER_PROTB
THER_PROTA
ASO_PROT
DC_PROT
IPODMI5
IPODMI3
IPODMO3
IPODMI3
IPODMI5
IPODMO5
232OMI3
232CONT
232IMO3
232IMO3
232OMI3
232CONT
232O_MI 232I_MO
DCDET4 DCDET3
ASODET
THERMALDETB
THERMALDETA
232I_MO
232I_MO
232O_MI
232O_MI RDS_DATA5
RDS_DATA3
RDS_CLK5
RDS_CLK3
IPODMO5
IPODMO3
ASPECT_H3
ASPECT_L
LINEA3
LINEB3
Z1_SW_
A3
Z1_SW_B3 Z2_SW_A3 Z2_SW_B3
VIDEO.IN
VIDEO.OUT
ASPECT_H3
LINEA3 LINEB3
Z1_SW_A3 Z1_SW_B3
Z2_SW_A3 Z2_SW_B3
ASPECT_H3
LINEA3
LINEB3 Z1_SW_A3
Z1_SW_B3 Z2_SW_A3
Z2_SW_B3
ASPECT_H5
LINEA5
LINEB5
Z1_SW_A5
Z1_SW_B5 Z2_SW_A5
Z2_SW_B5
ASPECT_H5 LINEA5
LINEB5
Z1_SW_A5
Z1_SW_B5 Z2_SW_A5 Z2_SW_B5
ASPECT_L
ASPECT_H5
LINEA5 LINEB5 Z1_SW_A5 Z1_SW_B5
Z2_SW_A5 Z2_SW_B5
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