Denon AVR-2312 Service Manual

139
SCHEMATICDIAGRAMS(16/30)
DIGITALUNIT(2/16)
d
DC/DC CONVERTER
NC(SW)
NC(SW)
NC
NC
VOUT
VOUT
NC
PVIN
NC(SW) NC(SW) NC(SW) NC(SW) NC(SW)
AVIN
NC(SW)
PGND
VOUT VOUT VOUT VOUT VOUT
PGND PGND PGND
PVIN
NC
NC
NC
PGND PGND
PVIN
NC
AGND
XFB
SS
EAOUT
POK
ENABLE
D5V
D3.3V-1
DC/DC CONVERTER
NC(SW)
NC(SW)
NC
NC
VOUT
VOUT
NC
PVIN
NC(SW) NC(SW) NC(SW) NC(SW) NC(SW)
AVIN
NC(SW)
PGND
VOUT VOUT VOUT
VOUT VOUT
PGND PGND PGND
PVIN
NC
NC
NC
PGND PGND
PVIN
NC
AGND
XFB
SS
EAOUT
POK
ENABLE
DV3.3V
DC/DC CONVERTER
NC(SW)
NC(SW)
NC
NC
VOUT
VOUT
NC
PVIN
NC(SW) NC(SW) NC(SW) NC(SW) NC(SW)
AVIN
NC(SW)
PGND
VOUT VOUT VOUT VOUT VOUT
PGND PGND PGN
D
PVIN
NC
NC
NC
PGND PGND
PVIN
NC
AGND
XFB
SS
EAOUT
POK
ENABLE
CEC1.8V
DC/DC CONVERTER
NC(SW)
NC(SW)
NC
NC
VOUT
VOUT
NC
PVIN
NC(SW) NC(SW) NC(SW) NC(SW) NC(SW)
AVIN
NC(SW)
PGND
VOUT VOUT VOUT VOUT VOUT
PGND PGND PGND
PVIN
NC
NC
NC
PGND PGND
PVIN
NC
AGND
XFB
SS
EAOUT
POK
ENABLE
DA1.1V
DC/DC CONVERTER
NC(SW)
NC(SW)
NC
NC
VOUT
VOUT
NC
PVIN
NC(SW) NC(SW) NC(SW) NC(SW) NC(SW)
AVIN
NC(SW)
PGND
VOUT VOUT VOUT VOUT
VOUT
PGND PGND PGND
PVIN
NC
NC
NC
PGND PGND
PVIN
NC
AGND
XFB
SS
EAOUT
POK
ENABLE
NET1.2V
TO NET PHY
TO AUDIO PLD
TO HDMI TX
TO HDMI RX
SCPU3.3V
FL5V
OPEN
SWM5V
MUTE3.3V
SWM3.3V
REMOTE3.3V
M3.3V
FROM/TO CPU LEVEL CHG
FROM/TO MAIN CPU
TO SUB CPU
TO DIGITAL CONNECT
SCPU3.3V
M3.3V
D5.2V
D5.2V
DGND
DGND
D5.2V
FROM SMPS PART
MAINPOWER
D5V
DGND
D5V
D5V
D5V
D5V
TO ADV3002
(PAGE 14/30)
(PAGE 17/30)
(PAGE 18/30)
(PAGE 15/30)
(PAGE 19/30)
(PAGE 28/30) (PAGE 27/30)
(PAGE 30/30)
(PAGE 20/30)
(PAGE 26/30)
1.48A
2.04A
DC/DC CONVERTER
NC(SW)
NC(SW)
NC
NC
VOUT
VOUT
NC
PVIN
NC(SW) NC(SW) NC(SW) NC(SW) NC(SW)
AVIN
NC(SW)
PGND
VOUT
VOUT
VOUT VOUT VOUT
PGND
PGND PGN
D
PVIN
NC
NC
NC
PGND PGND
PVIN
NC
AGND
XFB
SS
EAOUT
POK
ENABLE
DV1.8VD5V
DC/DC CONVERTER
NC(SW)
NC(SW)
NC
NC
VOUT
VOUT
NC
PVIN
NC(SW) NC(SW) NC(SW) NC(SW) NC(SW)
AVIN
NC(SW)
PGND
VOUT VOUT VOUT VOUT VOUT
PGND PGND PGND
PVIN
NC
NC
NC
PGND PGND
PVIN
NC
AGND
XFB
SS
EAOUT
POK
ENABLE
D5V
D3.3V-1
OPTION
USB+5V
1
2
3
4
5
6
78910111213141516171819
20
21
22
23
24
25
26 27 28 29 30 31 32 33 34 35 36 37 38
IC301
EX3AV
C3004
22uF
R3001
OPEN
R3005
150K
C3003
10/6.3
R3004
680K
R3003
47K(1%)
C3007
0.01
C3008
10P
654
3 2 1
Q3003
TPC6111
C3002
0.1
C3009
open
C3010
OPEN
1
2
3
4
5
6
78910111213141516171819
20
21
22
23
24
25
26 27 28 29 30 31 32 33 34 35 36 37 38
IC302
EX3AV
R3007
OPEN
R3011
150K
C3014
10/6.3
C3018
0.01
C3019
10P
C3013
0.1
C3020
open
C3021
OPEN
1
2
3
4
5
6
78910111213141516171819
20
21
22
23
24
25
26 27 28 29 30 31 32 33 34 35 36 37 38
IC303
EX3AV
R3013
OPEN
R3071
150K
C3025
10/6.3
R3016
1M
R3015
120K(1%)
C3032
0.01
C3029
15P
C3024
0.1
C3030
open
C3031
10/6.3
1
2
3
4
5
6
78910111213141516171819
20
21
22
23
24
25
26 27 28 29 30 31 32 33 34 35 36 37 38
IC305
EX3AV
R3024
OPEN
R3028
150K
C3054
10/6.3
C3049
0.01
C3050
15P
C3046
0.1
C3052
open
C3053
OPEN
1
2
3
4
5
6
78910111213141516171819
20
21
22
23
24
25
26 27 28 29 30 31 32 33 34 35 36 37 38
IC304
EX3AV
R3018
OPEN
R3022
150K
C3036
10/6.3
C3039
0.01
C3040
15P
C3035
0.1
C3042
open
C3043
OPEN
L3000
0
L3001
0
L3002
0
L3003
0
L3004
0
L3005
0
L3006
0
L3007
0
L3008
0
L3009
0
L3085
0
L3086
0
R3010
680K
R3009
47K(1%)
R3021
1.5M
R3020
300K(1%)
R3027
1M
R3026
470K(1%)
C3056
0.1
R3029
10K
C3055
0.022
654
3 2 1
Q3008
TPC6111
C3060
0.1
R3033
10K
C3059
0.1
Q3005
RT1N441C
R3032
10K
654
3 2 1
Q3013
TPC6111
C3062
0.1
R3035
10K
C3061
0.1
Q3009
RT1N441C
R3034
10K
654
3 2 1
Q3023
TPC6111
C3068
0.1
R3041
10K
C3067
0.1
Q3019
RT1N441C
R3040
10K
Q3026
RT1N141C
R3045
3.3K
R3044
10K
C3071
0.1
C3145
1/10
C3144
10/6.3
C3146
1/10
Q3028
RT1N141C
R3047
3.3K
R3046
10K
Q3030
RT1N141C
R3049
3.3K
R3048
10K
Q3032
RT1N141C
R3051
3.3K
R3050
10K
2
31
Q3033
OPEN
R3053
OPEN
R3052
OPEN
Q3035
RT1N141C
R3055
3.3K
R3054
10K
Q3037
RT1N141C
R3057
3.3K
R3056
10K
Q3038
2SC3052
D3001
KDS160
C3000
0.1
R3000
4.7K
C3022
0.1
R3012
open
C3011
0.1
R3006
4.7K
C3033
0.1
R3017
open
C3044
0.1
R3023
4.7K
C3081
0.015
C3080
0.1
C3082
1/10
R3059
4.7K
R3062
100
R3060
47K
R3069
22K
R3061
100K
R3058
10K
C3087
1000P
C3083
0.1
C3084
0.1
Q3039
OPEN
R3066
OPEN
R3064
OPEN
R3065
OPEN
C3086
open
Q3040
OPEN
R3070
100
R3068
OPEN
C3085
open
D3002
KDS160
R3063
OPEN
C3072
open
C3073
open
C3074
470/16
V
C3075
0.1
C3076
open
C3079
open
C3078
open
C3077
0.1
C3089
open
C3090
open
C3091
open
C3092
open
C3093
open
C3094
open
C3095
open
C3096
open
C3097
open
C3098
open
C3099
open
C3100
open
C3111
open
C3112
open
C3113
open
C3114
open
C3115
open
C3116
open
C3117
open
C3118
open
C3119
open
C3120
open
C3121
open
C3122
open
C3123
open
C3124
open
C3125
open
C3126
open
C3127
open
C3128
open
C3129
open
C3130
open
C3131
open
C3132
open
C3133
open
C3134
open
C3135
open
C3136
open
C3137
open
C3138
open
C3139
open
C3140
open
C3141
open
C3142
open
C3005
OPEN
R3002
OPEN
C3006
OPEN
C3016
OPEN
R3008
OPEN
C3017
OPEN
C3026
OPEN
R301
4
OPEN
C3027
OP
EN
C3037
OPEN
R3019
OPEN
C3038
OPEN
C3047
OPEN
R3025
OPEN
C3048
OPEN
L3014
BLM21AG121
L3013
BLM21PG221
L3012
BLM21PG221
L3011
BLM21PG221
1
2
3
4
5
6
78910111213141516171819
20
21
22
23
24
25
26 27 28 29 30 31 32 33 34 35 36 37 38
IC309
EX3AV
R3103
OPEN
R3107
150K
C3103
10/6.3
R3106
1M
R3105
120K(1%)
C3110
0.01
C3107
15P
C3102
0.1
C3108
0.1
C3109
10/6.3
L3083
0
L3084
0
C3104
OPEN
R3104
OPEN
C3105
OPEN
L3081
0
L3082
0
C3156
0.1
R3079
4.7K
C3157
open
L3017
open
L3015
0
L3016
0
L3018
open
1
2
3
4
5
6
78910111213141516171819
20
21
22
23
24
25
26 27 28 29 30 31 32 33 34 35 36 37 38
IC310
open
R3074
OPEN
R3075
op
en
C3149
open
R3076
open
R3077
open
C3150
open
C3151
open
C3152
open
C3154
open
C3155
OPEN
L3019
open
L3020
open
C3158
OPEN
R3078
OPEN
C3159
OPEN
R3148
10
R3149
10
R3150
10
R3151
10K
R3152
10
R3153
1K
R3154
10
1
2 3
Q3031
CVT2SA1954
1
2 3
Q3029
CVT2SA1954
1
2 3
Q3036
CVT2SA1954
1
2 3
Q3034
CVT2SA1954
1
2 3
Q3027
CVT2SA1954
Q3025
2SA1954
54321
CN903
A2512WV0-5P
CJP05GI237ZW
Q3000
RT1N441C
3
2
1
D2012
OPEN
R3030
10K
GND CT
VDD
VOUT
4
3
2 1
IC308
CVIBU4248F-TR
T126
T127
T128T129
T130
T131
T132
T133 T134
T135 T136
T137 T138
T139
T140
T141
T142
T143 T144 T145
T146
T147
2
31
OUT
GND
IN
IC306
NJM2845DL133
C3147
10/6.3
2
31
OUT
GND
IN
IC307
NJM2845DL13
3
C3015
22uF
C3028
22uF
C3106
22uF
C3041
22uF
C3051
22uF
C3148
open
R3037
3.3K
R3036
10K
Q3021
2SA1954
R3038
0
R3039
open
Q3022
RT1N441C
R3155
0
CPU
CPU
D5V_POWER
CEC_POWER
CEC_POWER
CEC1.8V
DA1.1V
NET3.3V
DA3.3V
DGND
DV5V
DV3.3V
DV1.8V
DGND
DGND
CEC3.3V
CEC1.8V
CEC5V
CPU
REMOTEPOWER
CPUPOWER
SCPUPOWER
CEC_POWER
DV_POWER2
DV_POWER1
DA_POWER
REMOTEPOWER
CPUPOWER
SCPUPOWER
NET_POWER
D5V_POWER
SWM3.3V
M3.3V
DGND
MAINPOWER
M_RESET
SCPU5V
SCPU3.3V
DGND
SUBBDOWN
SWM3.3V
REMOTE3.3V
SWM5V
DGND
FL5V
REMOTE3.3V
MUTE3
.3V
M3.3V
SWM3
.3V
M3.3V
SWM5V
D5V
DGND
BDOWN
DGND
SCPU3.3V
D5V
DGND
DGND
M3.3V
DGND
REMOTE3.3V
DGND
SWM5V
DGND
SWM3.3V
CPU
REMOTEPOWER
CPUPOWER
SCPUPOWER
NET_POWER
D5V_POWER
CPU
CEC_POWER
DV_POWER2
DV_POWER1
DA_POWER
CEC3.3V
CEC5V
CPUPOWER
CPUPOWER
MUTEPOWER
MUTEPOWER
MUTEPOWER
NET_POWER
DA_POWER
DV1.8V
CEC1.8VDV1.8V
D5V
DV_POWER1
DA_POWER
NET1.2V
CEC_POWER
DV_POWER2
DV_POWER1
NET_POWER
DAGND
DAGND
HPD5V
HPD5V
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