Denon AVR-2312 Service Manual

136
SCHEMATIC DIAGRAMS (13/30)
VIDEO UNIT
d
COMPONENT (Y) SIGNAL LINE
S(Y) VIDEO SIGINAL LINE
VIDEO SIGINAL LINE
IMPROVEMENT OF PERFORMANCE.
** IMPORTANT SAFETY NOTICE.
IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS
USE ONLY MANUFACTURER'S SPECIFIED PARTS.
** THE UNIT OF RESISTANCE IS OHM.
K = 1000 OHM. M = 1000KOHM.
** THE UNIT OF CAPACITANCE IS MICROFARAD(uF)
pF = 10 uF
** THIS SCHEMATIC DIAGRAM MAY MODIFIED AT ANY TIME WITH THE
-6
COMPONENT IDENTIFIED BY MARK HAVE SPECIAL CHARACTERISICS.
BD
DVR
DVD
SAT
DVD
IPOD
DVR
ONLY AVR-3312
ON
LY AVR-2312
DVD_Cr
MONITOR_Y
MONITOR
REC-OUT
ZONE2
OUT
OUT
Y0 Y2 Y Y3 Y1 INH VEE VSS B
A
X3 X0
X
X1 X2
VDD
Y0 Y2 Y Y3 Y1 INH VEE VSS B
A
X3 X0
X
X1 X2
VDD
OUTA -INA +INA VEE +INB
-INB
OUTB
VCC
OUTA
-INA
+INA
VEE+INB
-INB
OUTB
VCC
OUTA
-INA
+INA
VEE+INB
-INB
OUTB
VCC
OUTA
-INA
+INA
VEE+INB
-INB
OUTB
VCC
VEE
NC
PS
NC
SDA
SCL
NC
EX1 EX2
NC
VEE
NC
BIASY1
NC
YIN1 YIN2
NC
YIN3 YIN4
NC
YIN5 YIN6
NC
VCC
NC NC
NC
PBIN1
PBIN2
PBIN3
PBIN4
PBIN5
PBIN6
VCC
VEE
BIASPR1
PRIN6
PRIN5
PRIN4
PRIN3
PRIN2
PRIN1
VCC
VEE
BIASPR2
NC
PRO
UT4
NC
PROUT1
VCC
NC
VEE
NC
BIASPB2
PBOUT4 PBOUT3 PBOUT2 PBOUT1
VCC
NC
VEE
NC
BIASY2
YOUT4 YOUT3 YOUT2 YOUT1
VCC
NC
VEE
NC
VEE
VCC
VOUT1
VOUT2
VOUT3
NC
VOUT4
NC
VIN6
VIN5
VIN4
NC
VIN3
VIN2
VIN1
BIASV1
VCC
VIN9
VIN8
VIN7
NC
VEE
BIASPB1
PROUT3 PROUT2
BIASV2
VOUT5
VDD
GND
FROM CONNECT B PART
IPOD_SY
IPOD_SC
DVR_SC
DVR_SY
NC
IPOD_SY
IPOD_SC
DVR_SY
DVR_SC
FROM REG. PART
(PAGE 6/30)
(PAGE 9/30)
AVR3312
ONLY AVR-3312
ONLY AVR3312
ONLY AVR-3312
AVR-2312
Y0 Y2
Y
Y3 Y1
INH
VEE VSS B
A
X3 X0
X
X1 X2
VCC
Y0 Y2
Y
Y3 Y1
I
NH
VEE VSS B
A
X3 X0
X
X1 X2
VCC
TO D-TERMINAL PART
ONLY JPN AVR3312
+3.3V
ONLY AVR2312
A
B
H PART
C
D
E
F
G
V+5V
(PAGE 11/30)
* OPTION
N.C
N.C
N.C
N.C
N.C
N.C
DVRBD
DVD SAT
DVR
DVD SAT
3312
2312
SY
SC
SY
SC
SY
SC
SY
SC
R5247
R5246
H
G
F
E
D
C
B
A
AVR2312AVR3312
O X
X O
O O
O
X
O X
O O
O X
O(JPN) X
0 OHM 0 OHM
0 OHMOPEN
R5172 0 OHMOPEN
R5105
R5106
R5107
R5108
75 OHM
75 OHM
75 OHM
75 OHM
75 OHM
75 OHM
75 OHM
75 OHM
R5175 100K OHM 1K OHM
R5176 100 OHM 0 OHM
DVD_Y
DVD_Cb
BD_Cr(OPEN)
BD_Y(OPEN)
BD_Cb(OPEN)
SAT_Cr
SAT_Y
SAT_Cb
DVR_Cr(OPEN)
DVR_Y(OPEN)
D
VR_Cb(OPEN)
R5162 O
PEN 0 OHM
ZONE2_Y(OPEN)
MONITOR_Cb
ZONE2_Cb(OPEN)
MONITOR_Cr
ZONE2_Cr(OPEN)
J
I
I
J
OPEN 0 OHM
10/50V OPEN
RCA-405B-31 RCA-405B-2-31
AVR3312
DVRBD
DVD SAT
JK551
OPTION
DVR
DVD SAT
AVR2312
VIN1
VEE1
VIN2
VEE2
VIN3
VEE3
PS GND
VOUT3
V+3
VOUT2
V+2
VOUT1
V+1
PART
NO.
R5170 10 OHM OPEN
RCA-405B-4-31 RCA-207B1-05
AVR3312
MONITOR
RECOUT Z2 OUT
JK554
OPTION
AVR2312
PART
NO.
MONITOR
RECOUT
100
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
4
9
50
515253545556575859606162636465666768697071727374757677787980
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
IC551
AV
DM-2000
IN
GND
OUT
13
2
IC558
NJM2845DL133
9
8
7
6
5
4
3
2
10
1
JK553
DIN-409A
16 15 14 13 12 11 10 9
87654321
IC552
BU4052BCF
R5101
75(1%)
R5102
75(1%)
C5101
OPEN
C5103
OPEN
C5102
10/50V
C5104
10/50V
R5103
75(1%)
C5105
OPEN
C5106
10/50V
R5104
75(1%)
C5107
OPEN
C5108
10/50V
C5134
0.01uF(1608)
C5136
0.01uF(1608)
R5133
10K
R5132
10K
R5136
100
R5137
100
C5143
100/16V
R5140
10K
R5141
10K
C5142
100/16V
C5146
0.01uF(1608)
C5148
0.01uF(1608)
C5147
47/16V
C5149
47/16V
R5142
510(1%)
R5148
OPEN
R5149
560(1%
)
R5150
560(
1%)
R5151
OPEN
R5143
510(1%)
16 15 14 13 12 11 10 9
87654321
IC553
BU4052BCF
C5138
0.01uF(1608)
C5140
0.01uF(1608)
R5135
10K
R5134
10K
R5138
100
R5139
100
C5145
100/16V
R5144
10K
R5145
10K
C5144
100/16V
C5150
0.01uF(1608)
C5152
0.01uF(1608)
R5146
510
R5152
OPEN
R5153
560
R5154
560
R5155
OPEN
R5147
510
C5154
0.01uF(1608)
C5156
0.01uF(1608)
R5156
2.2K
R5157
2.2K
R5160
75(1%)
R5161
75(1%)
R5162
OPEN
R5167
OPEN
R5166
0
R5168
OPEN
R5169
0
R5164
OPEN
R5165
OPEN
R5158
2.2K
R5159
2.2K
R5163
OPEN
R5170
10
R5172
OPEN
R5171
10
R5173
OPEN
C5158
0.047u(1608)
R5180
8.2K
D5101
4148S
Q5101
ISA1530AC1
R5184
1.2K
R5188
270
R5192
OPEN
R5196
OPEN
C5166
0.047u(1608)
R5200
8.2K
C5162
0.1uF(1608)
R5204
OPEN
Q5105
RT1N141C
R5212
4.7K
D5105
4148S
R5216
1K
C5170
1/50V
C5174
OPEN
C5178
0.047u(1608)
Q5109
RT1N141C
R5208
4.7K
C5159
0.047u(1608)
R5181
8.2K
D5102
4148S
Q5102
ISA1530AC1
R5185
1.2K
R5189
270
R5193
OPEN
R5197
OPEN
C5167
0.047u(1608)
R5201
8.2K
C5163
0.1uF(1608)
R5205
OPEN
Q5106
RT1N141C
R5213
4.7K
D5106
4148S
R5217
1K
C5171
1/50V
C5175
OPEN
C5179
0.047u(1608)
Q5110
RT1N141C
R5209
4.7K
C5160
0.047u(1608)
R5182
8.2K
D5103
4148S
Q5103
ISA1530AC1
R5186
1.2K
R5190
270
R5194
OPEN
R5198
OPEN
C5168
0.047u(1608)
R5202
8.2K
C5164
0.1uF(1608)
R5206
OPEN
Q5107
RT1N141C
R5214
4.7K
D5107
4148S
R5218
1K
C5172
1/50V
C5176
OPEN
C5180
0.047u(1608)
Q5111
RT1N141C
R5210
4.7K
C5161
0
.047u(1608
)
R5183
2.2K
D5104
4148S
Q5104
ISA1530AC1
R5187
1.2K
R5191
270
R5195
OPEN
R5199
OPEN
C5169
0.047u(1608)
R5203
8.2K
C5165
0.01uF(1608)
C5155
220P(1608)
Q5108
RT1N144C
R5215
4.7K
D5108
4148S
R5219
1K
C5173
1/50V
C5177
OPEN
C5181
0.047u(1608)
Q5112
RT1N141C
R5211
4.7K
R5176
100
C5212
0.01uF(1608)
C5209
0.01uF(1608)
C5211
47/16V
C5210
47/16V
R5175
100K
R5177
OPEN
R5178
0
R5174
OPEN
R5115
75(1%)
C5111
OPEN
R5231
10
R5117
0
C5113
OPEN
C5114
0 OHM
R5111
4.7K
C5109
OPEN
R5110
75(1%)
R5113
1.2K
C5110
OPEN
R5112
75(1%)
R5118
75(1%)
C5115
OPEN
C5116
10uF/6.3V(2012)
R5119
0
C5117
OPEN
C5118
0 OHM
R5120
75(1%)
C5119
OPEN
C5120
10uF/6.3V(2012)
R5121
0
C5121
OPEN
C5122
0 OHM
R5122
75(1%)
C5123
OPEN
C5124
10uF/6.3V(2012)
C5131
OPEN
R5129
OPEN
C5128
OPEN
R5126
OPEN
C5125
OPEN
C5182
0.1uF(1608)
C5183
0.1uF(1608)
C5184
0.1uF(1608)
C5185
0.1uF(1608)
C5186 0.1uF(1608)
C5187 0.1uF(1608)
C5188 0.1uF(1608)
C5189 0.1uF(1608)
C5192
0.1uF(1608)
C5193
0.1uF(1608)
C5194
0.1uF(1608)
C5195
0.1uF(1608)
C5196
0.1uF(1608)
C5197
0.1uF(1608)
C5198
0.1uF(1608)
C5199
0.1uF(1608)
C5201
0.1uF(1608)
C5190
47/16V
C5191
47/16V
R5220
100
R5221
100
R5222
4.7K
R5223
4.7K
C5207
OPEN(1608)
C5208
OPEN(1608)
C5202
47/16V
C5204
10uF/6.3V
C5205
0.1uF(1608)
C5203
0.1uF(1608)
R5237
75(1608)
R5238
75(1608)
R5239
75(1608)
R5232
75(1%)
R5224
1K
R5226
1K
R5233
75(1%)
R5228
1K
R5234
75(1%)
C5213
10/50V
8765
4 3 2 1
IC554
BD7628F
8765
4 3 2 1
IC555
BD7628F
8765
4 3 2 1
IC556
BD7628F
8 7 6 5
4321
IC557
BD7628F
R5105
75(1%)
R5106
75(1%)
R5107
75(1%)
R5108
75(1%)
R5236
75(1608)
R5109
OPEN
R5114
OPEN
R5116
OPEN
R5235
4.7K
R5229
1K
5
4321
CN931
A2008WR0-5P
16 15 14 13 12 11 10 9
87654321
IC559
BU4052BCF
16 15 14 13 12 11 10 9
87654321
IC560
BU4052BCF
C5214
0.1uF(1608)
C5215
47/16V
C5216
0.1uF(1608)
R5240
10K
R5241
10K
Q5513
RT1P441C
Q5514
RT1N441C
R5243
10K
R5242
12K
R5244
OPEN
R5246
0
R5247
0
C5206
0.1uF(1608)
C5200
0.1uF(1608)
R5248
75(1%)
R5249
75(1%)
JK551
2
1 3
4 6
5 7
8 10
9 11
12 14
13 15
CN51B
C125Z2-15
2
1 3
4 6
5 7
8 10
9 11
12 14
13 15
16
17
CN52B
C125Z2-17
2
1 3
4 6
5 7
8 10
9 11
12
13
CN53B
C125Z2-13
11
10
9
8
7
6
5
4
3
2
1
CN54A
C125Z1-11
11
10
9
8
7
6
5
4
3
2
1
CN55A
C125Z1-11
11
10
9
8
7
6
5
4
3
2
1
CN56A
C125Z1-11
R5250
0
R5251
0
JK556
JK557
JK558
R5254
OPEN
R5255
OPEN
R5256
OPEN
R5269
75(1%)
C5217
OPEN
C5220
10uF/6.3V(2012)
R5270
75(1%)
C5218
OPEN
C5221
10uF/6.3V(2012)
R5271
75(1%)
C5219
OPEN
C5222
10uF/6.3V(2012)
R5257
OPEN
R5258
OPEN
R5259
OPEN
R5260
OPEN
R5261
OPEN
R5262
OPEN
R5264
0
C5226
OPEN
C5223
0 OHM
R5266
0
C5227
OPEN
C5224
0 OHM
R5268
0
C5228
OPEN
C5225
0 OHM
R5263
OPEN
R5265
OPEN
R5267
OPEN
R5288
OPEN
R5289
OPEN
C5237 10/50V
C5238 10/50V
C5239 10/50
V
C5240 10/50V
R5284
OPEN
R5285
OPEN
R5286
OPEN
R5287
OPEN
14 13 12 11 10 9 8
7654321
IC561
NJM2581M
C5229
OPEN
C5230
OPEN
C5231
OPEN
C5235
OPEN
C5236
OPEN
C5234
OPEN
C5233
OPEN
C5232
OPEN
R5273
OPEN
R5272
OPEN
R5274
OPEN
R5275
OPEN
R5276
OPEN
R5277
OPEN
R5278
OPEN
R5279
OPEN
R5280
OPEN
R5283
1K
R5282
1K
R5281
1K
D5109
RB521S-30
R5291
0
R5292
0
R5293
0
R5295
0
R5296
0
TP1TP2TP3TP4TP5
TP6
TP7
TP8
TP9
TP10
TP11
TP12
TP13
TP14
TP15
TP16
TP17
TP18TP19TP20
TP21
TP22TP23
TP24
TP25TP26
TP27
TP28TP29TP30TP31TP32
TP33
TP34TP35
TP36
TP37TP38
TP39
TP40TP41
TP42
TP43TP44
TP45TP46TP47TP48
BN51A
BN51B
BN53A
BN53B
R5297
47K
R5298
47K
R5299
47K
R5300
47K
JK554
R5301
75(1%)
BD_CVBS_IN
BD_COMP_Y_IN
CVBS_DET
SY1_DET
SY2_DET
Z1_SW_A
Z1_SW_B
COMP_DET
ETHER_SC
MON_OUT
REC_OUT
Z2_V_OUT
ETHER_SY
Z2_SW_A
Z2_SW_B
ETHER_SY
ETHER_SC
+5VV
VGND
VGND
-5VV
DEC_SY_IN
DEC_SC_IN
MON_COMP_CR_OUT
MON_COMP_CB_OUT
MON_COMP_Y_OUT
Z2_V_OUT
DVD_CVBS_IN
REC_OUT
MON_OUT
BD_CVBS_IN
SAT_CVBS_IN
DVR_CVBS_IN
VDO_CVBS
AUX_CVBS_IN
DEC_CVBS_IN
DEC_Y_IN
DEC_PB_IN
DEC_PR_IN
BD_COMP_CR_IN
VDO_PR
VDO_PB
BD_
COMP_CB_IN
VD
O_Y
ASPECT_H
ASPECT_L
LINE_A
LINE_B
MONI_LINE3
SAT_LINE3
AVSDA
AVSCL
BD_COMP_Y_IN
SAT_LINE1
MONI_LINE1
MONI_LINE2
SAT_LINE2
DIN_DVD_Y
DIN_DVD_CB
DIN_DVD_CR
DVD_LINE1
DVD_LINE2
DVD_LINE3
DIN_SAT_Y
DIN_SAT_CB
DIN_SAT_CR
MON_COMP_Y_OUT
MON_COMP_CB_OUT
MON_COMP_CR_OUT
MONI_LINE1
SAT_CVBS_IN
DEC_PB_IN
DEC_Y_IN
DEC_SY_IN
DEC_SC_IN
DEC_CVBS_IN
DEC_PR_IN
DEC_PB_IN
DEC_Y_IN
AUX_V_IN
AUX_CVBS_IN
Z1_SW_A
Z1_SW_B
Z2_SW_A
Z2_SW_B
ASPECT_H
ASPECT_L
LINE_A
LINE_B
AVSCL
A
VSDA
COMP_DET
CVBS_DET
SY1_DE
T
Z1_SW_A
Z1_SW_B
Z2_SW_A
Z2_SW_B
ASPECT_H
ASPECT_L
LINE_A
LINE_B
SY2_DET
ETHER_SY
ETHER_SC
VDO_CVBS
SAT_LINE3
SAT_LINE2
SAT_LINE1
DIN_SAT_CR
DIN_SAT_CB
DIN_SAT_Y
MONI_LINE3
MONI_LINE2
MONI_LINE1
MON_COMP_CR_OUT
MON_COMP_CB_OUT
MON_COMP_Y_OUT
VDO_PB
VDO_Y
VDO_PR
DVD_CVBS_IN
DVR_CVBS_IN
DEC_CVBS_IN
DEC_PR_IN
MONI_LINE3
MONI_LINE2
SAT_LINE3
SAT_LINE2
SAT_LINE1
ETHER_SC
ETHER_SY
SY2_DET
SY1_DET
CVBS_DET
COMP_DET
AVSDA
AVSCL
DEC_SC_IN
DEC_SY_I
N
BD_COMP_CB_IN
BD
_COMP_CR_IN
DVD_COMP_Y_IN
DVD_COMP_CB_IN
DVD_COMP_CR_IN
SAT_COMP_Y_IN
SAT_COMP_CR_IN
SAT_COMP_CB_IN
DVR_COMP_Y_IN
DVR_COMP_CB_IN
DVR_COMP_CR_IN
MON_COMP_Y_OUT
MON_COMP_CB_OUT
MON_COMP_CR_OUT
DVD_COMP_Y_IN
Z2_COMP_Y_OUT
Z2_COMP_CB_OUT
Z2_COMP_CR_OUT
DVD_COMP_CR_IN
SAT_COMP_CR_IN
DVR_COMP_CR_IN
DVR_COMP_CB_IN
SAT_COMP_CB_IN
DVD_COMP_CB_IN
SAT_COMP_Y_IN
DVR_COMP_Y_IN
DIN_DVD_Y
DIN_DVD_CB
DIN_DVD_CR
DVD_LINE2
DVD_LINE1
DVD_LINE3
DIN_SAT_C
R
DIN_SAT_CB
DIN_SAT_Y
DIN_DVD_CR
DIN_DVD_CB
DIN_DVD_Y
Z2_CO
MP_Y_OUT
Z2_COMP_CB_OUT
Z2_COMP_CR_OUT
DVD_LINE1
DVD_LINE2
DVD_LINE3
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