Denon AVR-2312 Service Manual

131
SCHEMATICDIAGRAMS(8/30)
CNT/RS232C UNIT (1/4)
d
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP TP TP
TP
TP TP
TP TP TP TP
TP TP
TP TP TP TP TP TP
TP
TP TP TP
TP
TP TP
TP TP TP TP TP TP TP
TP TP TP
TP TP TP
TP TP TP TP TP
TP TP
TP
TP
TP TP TP TP TP TP TP TP TP TP TP
TP TP TP TP
TP
TP
TP TP TP TP TP
TP TP
TP
TP TP TP TP TP
TP
DA+8V
TU_RTGND
DGND
NC
DA-8V
PRE_SW2
PREGND
PRE_SBR
PREGND
PRE_SBL
PRE_SR
PREGND
PRE_SL
PREGND
PRE_SW
PREGND
PRE_C
PREGND
PRE_FR
PREGND
PRE_FL
PREGND
ZONE3_R
PREGND
ZONE3_L
PREGND
ZONE2_R
ZONE2_L
PREGND PREGND PREGND
REC_R
REC_L
NC
DA+5V DA+5V
TU_RST
TU_MUTE
TU_TUNED
TU_TXMI/SCL
TU_RXMO/SDA
NC
TRIGGER
_2
TRIGGER_1
232I_MO 232O_MI
RC_IN(NOT USED)
FRONT_IRIN
BT_LINK
RC_OUT
KILLIR
RC_IN DA-8V DA-8V
DA+8V DA+8V
REMOTE3.3V
DGND
M3.3V
SWM3.3V
SWM5V (MX)
D5V (MX)
FROM DIGITAL CON.PART
RC_IN(NOT USED) FRONT_IRIN
BT_LINK RC_OUT KILLIR RC_IN DA-8V DA-8V DA+8V DA+8V DGND M3.3V SWM3.3V SWM5V (MX) D5V (MX) NC TRG_GND TRG+15V M_XR MX_GND M_XL TRG2 TRG1 232I_MO 232O_MI REMOTE3.3V
TO M-X PORT
AVR3312 USA VER. ONLY
TO HD RADIO
TUNER_R
AGND TUNER_L ANGD MXR MXL MX_GND MX_GND DA-8V DA-8V DA+
8V
DA+8V AGND AGND AGN
D
A-8V
A+8V
TU_RST
TU_RXMO
TU_TMXI
TUNERL TUNERR
TUNERL
TUNERR
AUDIO_R
AUDIO_M
AUDIO_L
TU 3.3V
TU 3.3V
GND
GND
TU_RST
GND
TU_RXMO
TU_TXMI
GND
PRE_SW2
PREGND PRE_SBR PREGND
PRE_SBL
PRE_SR
PREGND PRE_SL PREGND
PRE_SW
PREGND PRE_C
PREGND PRE_FR
PREGND PRE_FL
PREGND ZONE3_R PREGND ZONE3_L
PREGND ZONE2_R
ZONE2_L
PREGND PREGND PREGND REC_R REC_L
FROM DIGITAL CON.PART
RDS_CLK
RDS_DATA
TU_ST
AVR3312
AVR2312
E3
HD TUNER
ANALOG TUNER
OPTION
OHTERS
ANALOG TUNER
ANALOG TUNER
(PAGE 7/30)
TO M-X PORT
(PAGE 7/30)
(P
AGE 15/30)
(PAGE 15/30)
FROM INPUT PART
(PAGE 12/30)
FROM INPUT PART
(PAGE 12/30)
TO PREOUT PART
(PAGE 5/30)
TO PREOUT PART
(PAGE 5/30)
TO INPUT PART
(PAGE 12/30)
RDS_DATA
RDS_CLK
TU_SDA
TU_SCL
TU_ST
TU_TUNED
TU_ROUT
TU_LOUT
TU_MUTE
AGND AGND
DA-8V
TO REGULATOR PART
(PAGE 6/30)
SIDE CNT_CUP12387Z
DA_+5V
AGND AGND
TRG_GND
TRG +15V
DA+8V
TRG +15V
TRG_GND
VIN
VC
VO
NC
GND
R9612
0
R9613
0
V+
B OUTPUT
B-INPUT
B+INPUT
V-
A+INPUT
A-INPUT
A OUTPUT
- +
B
-+
A
1234
5 6 7 8
IC962
CVIAZ4580MTR-E1
C9609
33P
R9607
39
K
R9602
15K
C960
3
10/50V
R9601
15K
C9602
10/50V
R9605
39K
C9607
33P
R9606
39K
C9608
33P
R9604
15K
C9605
10/50V
R9603
15K
C9604
10/50V
C9610
33P
R9608
39K
C9616
10/50V
C9615
10/50V
C9644
100P-J
C9645
100P-J
C9646
100P-J
C9622
0.1uF
BD961
OPEN
C9601
0.1uF
C9618
10/50V
C9617
10/50V
R9644
0
R9610
100K
R9609
100K
C9613
0.1uF
C9614
1uF
C9611
0.1uF
C9612
1uF
13
12
11
10
9
8
7
6
5
4
3
2
1
CN961
12511HS
R9645
0
R9646
0
J9662
0.018
J9622
OPEN
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN44A
C125Z1-17
11
10
9
8
7
6
5
4
3
2
1
CN45A
C125Z1-11
2
1 3
4 6
5 7
8 10
9 11
12 14
13 15
16
17
CN61B
C125Z2-17
2
13
46
57
810
911
CN98B
C125Z2-11
2
13
46
57
810
911
1214
1315
CN97B
C125Z2-15
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN27A
C125Z1-21
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN41A
C125Z1-15
2
1 3
4 6
5 7
8 10
9 11
12 14
13 15
16
17
18
19
20
21
CN64B
C125Z2-21
11
10
9
8
7
6
5
4
3
2
1
CN28A
C125Z1-11
2
1 3
4 6
5 7
8 10
9 11
12 14
13 15
CN62B
C125Z2-15
5
4
3
2
1
Specific IC
IC961
PQ033DNA1ZPH
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