Denon AVR-2312 Service Manual

152
SCHEMATICDIAGRAMS(29/30)
DIGITALUNIT(15/16)
d
HDMI/TMDS SIGNAL LINE
EDID_EN
AMUXVCC
CEC_OUT
CEC_IN
DDC_SCL_COM
P5V_D
IN_D_CLK-
RESETB
AVCC
AVEE
I2C_SCL
OUT_DATA2+
TX_EN
IN_A_DATA2+
IN_B_DATA0+ HPD_A IN_B_DATA1- IN_B_DATA1+ AVCC IN_B_DATA2- IN_B_DATA2+ SEL0 IN_A_CLK- IN_A_CLK+ SEL1 IN_A_DATA0-
IN_A_DATA2-
I2C_ADDR1
HPD_D
AVCC
IN_C_CLK-
I2C_ADDR0
AVEE
HPD_C AVCC IN_D_DATA0-
IN_B_CLK-
IN_B_CLK+
HPD_B
IN_B_DATA0- IN_A_DATA0+
AVCC
IN_A_DATA1-
IN_A_DATA1+
AVEE
EDID_SCL I2C_SDA
OUT_DATA2-
OUT_DATA1+
OUT_DATA1-
OUT_DATA0+
OUT_DATA0
-
OUT_CLK+
OUT_CLK-
IN_D_CLK+
IN_D_DATA0+ IN_D_DATA1-
IN_D_DATA1+
IN_D_DATA2- IN_D_DATA2+
IN_C_CLK+
IN_C_DATA0- IN_C_DATA0+
IN_C_DATA1-
IN_C_DATA1+ IN_C_DATA2- IN_C_DATA2+
EDID_SDA
DDC_SDA_COM
DDC_SCL_D
DDC_SDA_D
DDC_SCL_C
DDC_SDA_C
DDC_SCL_B
DDC_SDA_B
DDC_SCL_A
DDC_SDA_A
P5V_C
P5V_B
P5V_A
HDMI_INPUT-1
CHASSIS
CEC5V
CEC3.3V
0Y 2Y 3Y Y-O VEE GND INH 1Y
X-O
1X
VCC
2X 3X 0X
B A
RXB_C-
RXB_C+
RXB_0-
RXB_0+
RXB_1-
RXB_1+
RXB_2-
RXB_2+
DGND
TOHDMI RX
FROM/TO SCPU
FROM DIGITAL P_SUPPLY
(PAG
E 27/30)
(PAGE 16/30)
(PAGE 18/30)
1.D2+
2.D2 SHIELD
3.D2-
4.D1+
5.D2 SHIELD
6.D1-
8.D1 SHIELD
7.D0+
9.D0-
10.CK+
11.D1 SHIELD
12.CK-
13.CEC
14.NC
15.DDC CLK
16.DDC DATA
17.GND
18.+5V
19.HP DET
HDMI_INPUT-2
1.D2+
2.D2 SHIELD
3.D2-
4.D1+
5.D2 SHIELD
6.D1-
8.D1 SHIELD
7.D0+
9.D0-
10.CK+
11.D1 SHIELD
12.CK-
13.CEC
14.NC
15.DDC CLK
16.DDC DATA
17.GND
18.+5V
19.HP DET
HDMI_INPUT-3
1.D2+
2.D2 SHIELD
3.D2-
4.D1+
5.D2 SHIELD
6.D1-
8.D1 SHIELD
7.D0+
9.D0-
10.CK+
11.D1 SHIELD
12.CK-
13.CEC
14.NC
15.DDC CLK
16.DD
C DATA
17.GND
18
.+5V
19.HP DET
HDMI_INPUT-4
1.D2+
2.D2 SHIELD
3.D2-
4.D1+
5.D2 SHIELD
6.D1-
8.D1 SHIELD
7.D0+
9.D0-
10.CK+
11.D1 SHIELD
12.CK-
13.CEC
14.NC
15.DDC CLK
16.DDC DATA
17.GND
18.+5V
19.HP DET
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
2019181716151413121110987654321
IC111
ADV3002
C1119
0.1
C1118
0.1
C1117
0.1
C1109
OPEN
C1112
0.1
C1113
0.1
L1102
0 ohm
C1115
10/6.3
C1114
0.1
C1108
OPEN
Q1105
RT1P141C
Q1106
RT1N241C
R1119
22
K
R1117
1K
C1103
0.1
R1124
0
Q1103
RT1P141C
Q1104
RT1N241C
R1111
22K
R1109
1K
C1102
0.1
R1114
0
Q1101
RT1P141C
Q1102
RT1N241C
R1102
22K
R1101
1K
C1101
0.1
R1106
0
R1104
47K
R1112
47K
R1120
47K
R1108
47K
R1116
47K
R1123
47K
R1107
OPEN
R1115
OPEN
R1122
OPEN
R1131
10K
R1130
10K
R1129
10K
R1127
OPEN
R1128
OPEN
R1137
4.7K
R1136
4.7K
R1135
4.7K
C1116
1000P
Q1109
RT1N441C
R1134
4.7K
R1133
4.7K
R1132
4.7K
R1125
2.2K
R1126
2.2K
C1111
OPEN
C1110
OPEN
16 15 14 13 12 11 10 9
87654321
IC112
TC74VHC4052AFT
Q1107
RT1N441C
Q1108
RT1N441C
C1120
0.1
R1138
4.7K
R1139
4.7K
R1140 0
Q1110
RT1P141C
Q1111
RT1N241C
R1143
22K
R1141
1K
C1104
0.1
R1146
0
R1144
47K
R1148
47K
R1147
OPEN
R114
9
4.7K
R1150
4.
7K
R1151
4.7K
R1152
4.7K
D1141
RB521S
T254 T255
T256 T257 T258 T259
T260
T261 T262
T263 T264 T265 T266
T267 T268
T269 T270 T271 T272
T273 T274
T275 T276 T277 T278
T279
4
1
2 5
3
6
8
7
10
11
9
12
14
13
16
17
15
18
19
JK111
CJJ9H014Z
AD3PBI19G0
4
1
2 5
3
6
8
7
10
11
9
12
14
13
16
17
15
18
19
JK112
CJJ9H014Z
AD3PBI19G0
4
1
2 5
3
6
8
7
10
11
9
12
14
13
16
17
15
18
19
JK113
CJJ9H014Z
AD3PBI19G0
4
1
2 5
3
6
8
7
10
11
9
12
14
13
16
17
15
18
19
JK114
CJJ9H014Z
AD3PBI19G0
C1105
open
C1106
open
CEC3.3V
DGND
RXB_C-
RXB_C+
RXB_0-
RXB_0+
RXB_1-
RXB_1+
RXB_2-
RXB_2+
HDMI_SCL
DDCB_SDA
DDCB_SCL
RXB_5V
HINSELA
HI
NSELB
CEC5V
HDMI_SD
A
1TMDSSWRST
CEC_COM
DGND
DGND
HPD5VHPD5V
ADV3002_RSTB
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