Denon AVR-2312 Service Manual

141
SCHEMATICDIAGRAMS(18/30)
DIGITALUNIT(4/16)
d
TO AUDIO PLD
TO DSP
TO DIRTO MAIN DAC
TO MAIN CPU
TO DIGITAL_CNT
TO CPU LEVEL CHG
HDMI CEC_PART
CEC_OUT
CEC_IN
RST
SCPU3.3V
SCPUTXD
SCPURXD
DGND
CNVSS
CE
MPLDCSMAIN
SCLK
HDMI_TX/RX/HDMI SWITCHHDMI_TX(ADV8002)ADV3002_SWITCHHDMI_RX(ADV7844)AUDIO_PLD/HDMI_RX
TO DIGITAL SUPPLY
P11/CLK6
P10
P07
P06
P05
P04
P03
P02
P01
P00
P107/(AN7)
AVSS
P100/(AN0)
VREF
AVCC
98.P97/(SIN4)
P94 P93
P92/SOUT3
P91/SIN3
P90/CLK3
BYTE
CNVCS
P87 P86
RESET
XOUT
VSS
XIN
VCC
P85(N)/(NMI)/(CEC)
P84/INT2 P83/INT1 P82/INT0
P8
1
P80/(R
XD5)
P77/(CLK5)
P76/(TXD5)
P75 P74
P64/CTS1
29.P67/TXD1
27.P71(N)/RXD2/SCLMM
28.P70(N)/TXD2/SDAMM
P72/CLK2
P57
P60/CTS0
P61/CLK0
P62/RXDO
P63/TXDO
P52
P53
P54
P55/EPM
P56
P45/(CLK7)
P46/(RXD7)/SCL7
P47/(TXD7)/SDA7
P50/CE
P51
P44
P43
P37 P36 P35
P34 P33 P32 P31
VCC
P30
VSS
P27 P26
P25/INT7 P24/INT6
P23 P22 P21 P20
P17/INT5 P16/INT4
P73/CTS2
P66/RXD1
P65/CLK1/SCLK
P42
P41
P40
P15/INT3
P13
P13/TXD6
P12/RXD6
P106/(AN6)
P105/(AN5)
P104/(AN4)
P103/(AN3)
P102/(AN2)
P101/(AN1)
99.P96/(SOUT4)
100.P95/(CLK4)
(PAGE23/30) (PAGE20/30)
(PAGE22/30)
(PAGE21/30)
(PAGE21/30,27/30) (PAGE27/30) (PAGE28/30) (PAGE30/30) (PAGE27/30,28/30,30/30)
(PAGE16/30)
(PAGE15/30)
(PAGE19/30)(PAGE17/30)
EMULATOR
FCX-04
TO LEVEL CHG
(PAGE19/30)
NC
NC
MP:open
AVR2312
R2343
R2341
4.7k
OPEN
R2342 OPEN
OPEN
4.7k
OPEN
AVR3312
R2340 4.7k 4.7k
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
49
50
51525354555657585960616263646566676869707172737475
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
IC231
R5F3650KNFB
Q2306
INC2001AC1
Q2304
2SC3052
Q2305
2SC3052
R2345
10K
R2346
100K
C2313
open
R2347
4.7K
R2349
47K
R2348
2.2M
R2350
100K
C2311
220P
R2351
220K
R2352
27K
D2301
KDS160
R2353
3.3K
C2312
0.1
R2354
1.2K
R2302
33
R2303
33
R2307
33
R2306
33
R2309
33
R2310
33
R2311
33
R2312
4.7K
R2318
33
R2319
33
R2320
33
R2321
33
R2325
33
R2326
33
R2327
33
R2329
33
R2361
33
R2360
33
R2344
open
C2301
10P
C2302
10P
R2304
open
C2303
0.1
C2316
0.1
C2315
0.1
C2306
open
C2307
open
C2308
open
C2309
open
C2304
0.47
C2305
open
R2305
4.7K
C2314
0.1
Q2303
RT1N141C
Q2301
RT1P141C
Q2302
RT1N141C
C2310
0.1
R2362
4.7K
R2363
4.7K
R2364
150K
R2355
open
R2356
4.7K
R2357
4.7K
R2358
4.7K
R2359
3.3K
R2335
4.7K
R2336
4.7K
R2337
4.7K
R2342
open
R2343
open
R2341
4.7K
R2340
4.7K
R2339
4.
7K
R2338
4.7K
R2301
4.7K
R2308
4.7K
R2313
4.7K
R2314
4.7K
R2316
4.7K
R2317
4.7K
R2322
4.7K
R2323
4.7K
R2324
4.7K
R2328
4.7K
R2330
4.7K
R2331
4.7K
R2332
4.7K
R2333
4.7K
R2334
4.7K
R2367
33
R2366
33
X2301
16M
R2070
0
R2071
33
C2318
OPEN
C2319
OPEN
C2320
OPEN
C2321
OPEN
C2322
OPEN
C2323
open
R2371
33
R2370
33
11
10
9
8
7
6
5
4
3
2
1
CN231
10022H-11C
CJP11GA193ZY
T172 T173 T174 T175 T176T177
T178 T179 T180
R2368
10K
R2372
33
R2373
33
R2374
33
R2375
33
C2324
open
C2325
1000p
C2326
1000p
SCPU
SCPU
SCPU
SCPU
ADCRST
SUBBDOWN
SUBTDO MPLDCSMAIN MPLDDATA MPLDCLK
HDMI_SCL
HDMI_SDA
HINSELA
SOMI
MOSI
CLK_MO
REQ_SOMI
1TMDSSWRST
S
Y2_DET
HINSELB
HDMI_A_SEL
SY1_DET
DACMDI
DACMC
DACMS
DACRST
ADV7844_INT1
SUBTMS
ADV8002_INT1
ADV8002_INT2
DSP_MOSI
DSP_MISO
DSPI_CLK
CVBS_DET
SUBTDI
SUBTCK
DIRRST3
DIRRST2
DIRRST1
DSP_RST
DSP_ROMRST
COMP_SDET
DSP_FLAG0
DSP_ICS
TXEN
ASPECT_H3 ASPECT_L
LINEA3
LINEB3
Z1_SW_A3
Z1_SW_B3
Z2_SW_B3
Z2_SW_A3
CEC_COM
DIRDOUT
DIRCE
DIRDIN
DIRCLK
SCPU3.3V
DGND
SUB_UPDATE
DA_POWER
ACK_SIMO
SUBBDOWN
SUBBDOWN
ASPECT_H3
ASPECT_L
LINEA3
LINEB3
Z1_SW_A3
Z1_SW_B3
Z2_SW_B3
Z2_SW_A3
COMP_SDET
CVBS_DET
SY1_DET
SY2_
DET
CLK_MO
MOSI
ACK_SIMO
SUB_RST
REQ_SOMI
SOMI
ADV7844_INT2
SUB_RST
MPLDCLK
MPLDDATA
MPLDCSMAIN
SUBTCK
SUBTMS
SUBTDI
SUBTDO
DSP_ICS
DSP_FLAG0
DSP_RST
DSPI_CLK
DSP_MISO
DSP_MOSI
DSP_ROMRST
DIRRST1
DIRRST2
DIRRST3
DIRDOUT
DIRDIN
DIRCE
DIRCE4
DIRCLK
ADCRST
DACRST
DACMC
DACMDI
DACMS
AVSDA
AVSCL
HDMI_SCL
HDMI_SDA ADV7844_RESET
ADV7844_INT1 HDMI_A_SEL ADV7844_INT2 CEC_COM 1TMDSSWRST HINSELA HINSELB ADV8002_RST ADV8002_INT2
ADV8002_INT1
ASPECT_H3
ASPECT_L
LINEA3
LINEB3
Z1_SW_A3
Z1_SW_B3
Z2_SW_B3
Z2_SW_A3
COMP_SDET
CVBS_DET
SY1_DE
T
SY2_DET
AVSCL
AVSDA
SCPURXD
SCPUTXD
CEC_POWER
DV_POWER2
DV_POWER1
DA_POWER
CLK_MO
MOSI
ACK_SIMO
SUB_RST
REQ_SOMI
SOMI
MPLDCLK
MPLDDATA
MPLDCSMAIN
SUBTCK
SUBTMS
SUBTDI
SUBTDO
DSP_ICS
DSP_FLAG0
DSP_RST
DSPI_CLK
DSP_MISO
DSP_MOSI
DSP_ROMRST
DIRRST1
DIRRST2
DIRRST3
DIRDOUT
DIRDIN
DIRCE
DIRCE4
DIRCLK
ADCRST
DACRST
DACMC
DACMDI
DACMS
DV_POWER1
CEC_POWER
PLDAERR
PLDAERR
PLDAERR
DIRCE4
SCPURXD
SCPUTXD
CEC_POWER
DV_POWER2
DV_POWER1
DA_POWER
SCPUTXD
SCPURXD
DV_POWER2
CEC_SEL
ADV7844_INT2
ADV7844_RESET ADV7844_INT1 HDMI_A_SEL
1TMDSSWRST
HINSELA HINSELB ADV8002_RST ADV8002_INT2
ADV8002_INT1 HDMI_SDA HDMI_SCL CEC_COM
TXEN
TXEN
ADV8002_RST
ADV7844_RESET
AVSCL
AVSDA
PLDAERR
CEC3.3V
CEC5V
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