Denon AVR-2312 Service Manual

125
SCHEMATIC DIAGRAMS (2/30)
AMP UNIT (1/2)
d
ANALOG AUDIO SIGNAL LINE
FL
FR
FL
FR
C
SL
SR
+HIGHB
+HIGHB
-HIGHB
-HIGHB
HIGHGND
HIGHGND
PREGND
OPEN
1612/1912
C
FL
AGND
SL
C
SR
FR
SBL
SBR
AGND
AGND
AGND
AGND
AGND
DC_DET4
DC_DET3
ASO_DET
THERMALDETB
THERMALDETA
TO SPK PART
(PAGE 4/30)
TO SPK PART
(PAGE 4/30)
FROM DIGITAL CON.PART
(PAGE 15/30 )
FROM INPUT PART
(PAGE 12/30)
FROM AMP 2 PART
(PAGE 3/30)
TO AMP 2 PART
(PAGE 3/30)
13 12 11 10 9 8 7 6 5 4 3 2 1
CN461
A2008WV0-13P
R7101
1.2K
R7102
470K
C7101
22/50V
C7102
470P
R7103
33K
R7104
0
Q7104
KTA1268BL
R7114
56K(1W)
Q7105
KTA1268BL
C7105
2200P(1608)
R7106
150
R7107
150
R7105
1W 1k
C7104
220P(1608)
Q7114
KTA1024Y
R7116
1.
2K
R7117
1.2K
R7115
100K
ZD714
5.1V
R7108
1W 1k
D7105
OPEN
D7106
OPEN
C7106
100/50V
R7112
33K
C7112
220P/100V
R7111
1W 3.3k
R7109
220
R7110
220
Q7120
KTC3206Y
C7120
220P/100V
Q7121
KTC3206Y
R7120
2W 15K
Q7118
KTA1024Y
D7118
1SS133M
R7118
1W 270
R7119
1W 270
D7108
1SS133M
D7109
1SS133M
C7121
470P/500V
R7121
1W 270
C7122
OPEN
R7122
220K
VR714
1K
R7126
560
R7125
470
R7123
220K
R7124
2.7K
Q7125
KTC3964
C7125
47/63V
D7115
1SS133
ZD715
4.7V
D7116
1SS133
ZD716
4.7V
R7129
1W 22
C7129
OPEN
Q7131
2SD2560
R7131
2W 0.47R
R7132
2W 0.47R
R7130
1W 22
R7133
2W 0.47R
R7134
2W 0.47R
Q7132
2SB1647
C7130
OPEN
C7132
10UF/100V
C7131
10UF/100V
R7140
10K(1608)
R7141
5.6K(1608)
R7142
56K(1608)
R7139
180K(1608)
D7139
1SS133
R7137
680K
R7135
10K(1608)
R7136
10K(1608)
321
CN715
Q7138
MMBT5401
Q7139
MMBT5551
R7143
47K
R7144
22K(3216)
R7145
22K
C7138
0.1uF(1608)
R7138
PRF18BB471QB5RB
Q7001
MMBT5401
R7002
22K
C7001
0.01uF(1608)
R7001
10K(1608)
R7201
1.2K
R7202
470K
C7201
22/50V
C7202
470P
R7203
33K
R7204
0
Q7204
KTA1268BL
R7214
56K(1W)
Q7205
KTA1268BL
C7205
2200P(1608)
R7206
150
R7207
150
R7205
1W 1k
C7204
220P(1608)
Q7214
KTA1024Y
R7216
1.2K
R7217
1.2K
R7215
100K
ZD724
5.1V
R7208
1W 1k
D7205
OPEN
D7206
OPEN
C7206
100/50V
R7212
33K
C7212
220P/100V
R7211
1W 3.3k
R7209
220
R7210
220
Q7220
KTC3206Y
C7220
220P/100V
Q7221
KTC3206Y
R7220
2W 15K
Q7218
KTA1024Y
D7218
1SS133M
R7218
1W 270
R7219
1W 270
D7208
1SS133M
D7209
1SS133M
C7221
470P/100V
R7221
1W 270
C7222
OPEN
R7222
220K
VR724
1K
R7226
560
R7225
470
R7223
220K
R7224
2.7K
Q7225
KTC3964
C7225
47/63V
D7215
1SS133
ZD725
4.7V
D7216
1SS133
ZD726
4.7V
R7279
1W 22
C7229
OPEN
Q7231
2SD2560
R7231
2W 0.47R
R7232
2W 0.47R
R7230
1W 22
R7233
2W 0.47R
R7234
2W 0.47R
Q7232
2SB1647
C7230
OPEN
C7232
10UF/100V
C7231
10UF/100V
R7240
10K(1608)
R7241
5.6K(1608)
R7242
56K(1608)
R7239
180K(1608)
D7239
1SS133
R7237
680K
R7235
10K(1608)
R7236
10K(1608)
321
CN725
Q7238
MMBT5401
Q7239
MMBT5551
R7243
47K(3216)
R7244
22K(3316)
R7245
22K
C7238
0.1uF(1608)
R7238
PRF18BB471QB5RB
5 4 3 2 1
BN704
WIRE/5P/2mm
R7301
1.2K
R7302
470K
C7301
22/50V
C7302
470P
R7303
33K
R7304
0
Q7304
KTA1268BL
R7314
56K(1W)
Q7305
KTA1268BL
C7305
2200P(1608)
R7306
150
R7307
150
R7305
1W 1k
C7304
220P(1608)
Q7314
KTA1024Y
R7316
1.2K
R7317
1.2K
R7315
100K
ZD734
5.1V
R7308
1W 1k
D7305
OPEN
D7306
OPEN
C7306
100/50V
R7312
33K
C7312
220P/100V
R7311
1W 3.3k
R7309
220
R7310
220
Q7320
KTC3206Y
C7320
220P/100V
Q7321
KTC3206Y
R7320
2W 15K
Q7318
KTA1024Y
D7318
1SS133M
R7318
1W 270
R7319
1W 270
D7308
1SS133M
D7309
1SS133M
C7321
470P/100V
R7321
1W 270
C7322
OPEN
R7322
220K
VR734
1K
R7326
560
R7325
470
R7323
220K
R7324
2.7K
Q7325
KTC3964
C7325
47/63V
D7315
1SS133
ZD735
4.7V
D7316
1SS133
ZD736
4.7V
R7329
1W 22
C7329
OPEN
Q7331
2SD2560
R7331
2W 0.47R
R7332
2W 0.47R
R7330
1W 22
R7333
2W 0.47R
R7334
2W 0.47R
Q7332
2
SB1647
C7330
OPEN
C7332
OPEN
C7331
OPEN
R7340
10K(1608)
R7341
5.6K(1608)
R7342
56K(1608)
R7339
180K(1608)
D7339
1SS133
R7337
680K
R7335
10K(1608)
R7336
10K(1608)
321
CN735
Q7338
MMBT5401
Q7339
MMBT5551
R7343
47K(3216)
R7344
22K(3216)
R7345
22K
C7338
0.1uF(1608)
R7338
PRF18BB471QB5RB
R7016
1K
C7011
330/10V
C7012
330/10V
C7013
47uF/10V
C7014
OPEN
C7015
OPEN
R7017
10K
R7018
10K(1608)
D7012
1SS355
D7011
1SS355
R7014
PRF18BD471QB5RB
R7012
PRF18BD471QB5RB
R7013
330K(1608)
R7011
330K(1608)
C7103
100/10V(OPEN)
C7203
100/10V(OPEN)
C7303
100/10V(OPEN)
9 8 7 6 5 4 3 2 1
CN701
A2512WV0-09P
3 2 1
CN703
A2512WV0-3P
1
2
3
GND71
HJT1A025
SL_IN
AGND
SBR_IN
AGND
SBL_IN
AGND
SR_IN
AGND
SL
THERMALDETA
ASO
THERMALDETB
DC_DET4
SR
HIGHGND
-H
IGHB
+HIGHB
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