Denon AVR-3805 Service Manual

24
24
AVR-3805 / AVC-3890
Pin Pin Name Symbol I/O Type Det
Op
(Int.)
Op
(Ext.) Res Function
29 P67/TXD1 TxD/(E2PROM DI) O C - - Ed Z Data transfer output to outside /(E2PROM control pin)
30 P66/RXD1 RxD/(E2PROM DO) I - Lv - Ed Z Data receive input from outside /(E2PROM control pin)
31 P65/CLK1 (E2PROM CLK) O C - - - Z (E2PROM control pin)
32 P64/CTS1 REQ O C - - Ed Z
M
a
i
n
/S
u
b
-
μ
com comm. con
t
ro
l
ou
t
pu
t
(RTS from sub-
μ
com L)
33 P63/TXD0 MISO O C - - Ed Z Main/Sub-
μ
com comm. control terminal (Data output)
34 P62/RXD0 MOSI I - - - Ed Z Main/Sub-
μ
com comm. control terminal (Data intput)
35 P61/CLK0 DIR CLK O C - - - Z DIR control pin (LC89057W-E), contror clock output
36 P60/CTS0 DIR DIN O C - - Eu Z DIR control pin (LC89057W-E), contror data output
37 P57 DIR DOUT I - - - Eu Z DIR control input pin (LC89057W-E), contror data intput
38 P56 (E2PROM CE) O C - - - Z (E2PROM control pin)
39 P55/EPM (FRASH EPM)/(DL ID) I - Lv - - Z
(Rewrite boot start: L)/(Writing DLINK ID: L,
Writing DSP: H)
40 P54 X'TALRST O C - - - H(Iu) Clock for DIR (L: Osc. Stop)
41 P53 DIR CE O C - - - H(Iu) DIR control pin (LC89057W-E), chip enable output
42 P52 DIR_RST O C - - Ed H(Iu) DIR control output (LC89057W-E) Reset: L
43 P51 SELCLK2 O C - - - Z
ADC/DIR data,clock switching control terminal
(ADC, PCM
・
DD
・
DTS: L) (PCM 1/4 sampling
・
DSD: H)
44 P50/CE FRASH CE I - - - - Z Rewrite boot program start: H input set)
45 P47 nPCMDSD O C - - - Z PCM/DSD switching control pin (PCM: L, DSD: H)
46 P46 fsMODE1 O C - - - Z
SBCK/SLRCK dividing set
(No dividing: L, 1/2 divider enable: H)
47 P45 fsMODE0 O C - - - Z
Select operation clock source of DSP output and D/A
(SBCK/SLRCK: L, RMCK divided: H (only 64fs/fs))
(Fixed to L)
48 P44 MCKf O C - - - Z Not used (Fixed to L)
49 P43 DLINK ON O C - - - Z DENON LINK ON terminal (DENON LINK: H)
50 P42 INT2 I - - - Eu Z DIR2 control pin (LC89057W-E)
51 P41 INT3 I - - - Eu Z DIR3 control pin (LC89057W-E)
52 P40 RSV2 O C - - - Z Not used (Fixed to L)
53 P37 DINA O C - - - Z Digital input switching
54 P36 DINB O C - - - Z Digital input switching
55 P35 DINC O C - - - Z Digital input switching
56 P34 DRECA O C - - - Z Digital RECOUT switching
57 P33 DRECB O C - - - Z Digital RECOUT switching
58 P32 DRECC O C - - - Z Digital RECOUT switching
59 P31 RSV1 O C - - - Z Not used (Fixed to L)
60 VCC VCC - - - - - - +5V
61 P30 NC O C - - - Z Not used
62 VSS VSS - - - - - - GND
63 P27 I/O8 I/O C - - - Z DSP comm. Terminal
64 P26 I/O7 I/O C - - - Z DSP comm. Terminal
65 P25 I/O6 I/O C - - - Z DSP comm. Terminal
66 P24 I/O5 I/O C - - - Z DSP comm. Terminal
67 P23 I/O4 I/O C - - - Z DSP comm. Terminal
68 P22 I/O3 I/O C - - - Z DSP comm. Terminal
69 P21 I/O2 I/O C - - - Z DSP comm. Terminal
70 P20 I/O1 I/O C - - - Z DSP comm. Terminal
71 P17/INT5 NC O C - - - Z Not used
72 P16/INT4 NC O C - - - Z Not used
73 P15/INT3 NC O C - - - Z Not used
74 P14/D12 NC I C - - - Z Not used
75 P13/D11 NC I C - - - Z Not used
76 P12/D10 NC O C - - - Z Not used
77 P11/D9 NC O C - - - Z Not used
78 P10/D8 NC O C - - - Z Not used
79 P07/D7 ROM_RST1 O C - - Ed Z Memory reset for DSP (reset: L)
80 P06/D6 DSP1_RS O C - - Ed Z DSP reset output pin (reset: L)
81 P05/D5 DSP I/0 POWER O C - - Eu Z POWER ON="L" (After 10ms from DIGITAL POWER ON)
82 P04/D4 DSP OSC ON O C - - - Z ON="L" (After 20ms from DIGITAL POWER ON)
83 P03/D3 IRQ1_B1 I - - - - Z Fixed to high impedance
84 P02/D2 FLAG 0A I - - - Ed Z E2PROM chip select control for DSP
85 P01/D1 FLAG 1A I - Lv - Eu Z Not used
86 P00/D0 FLAG 2A(BUSY1) I - Lv - Eu Z DSP operation check flag (FLAG 2A) Normal = "L"
87 P107/AN7 FLAG 3A I - Lv - Eu Z Special Flag for ROM update (ADSP21061L-A: FLAG 3A)
88 P106/AN6 SELCLK1 O C - - - Z
ADC/DIR
d
a
t
a,c
l
oc
k
sw
it
c
hi
ng con
t
ro
l
t
erm
i
na
l
(ADC, PCM 1/4 sampling: L) (PCM
・
DD
・
DTS
・
DSD: H)

Denon AVR-3805 Specifications

General

Receiver type	Surround
Frequency range	10 - 100000 Hz
Speaker selector	A / B
Input sensitivity	200 mV
Pre-out connectivity	Yes
Audio output channels	7.1 channels
Signal-to-Noise Ratio (SNR)	102 dB
Total Harmonic Distortion (THD)	0.05 %
Power output per channel (1KHz@6 Ohm)	160 W
Power output per channel (20-20KHz@8 Ohm)	120 W
AC input voltage	120 V
AC input frequency	60 Hz
AM band range	520 - 1710 kHz
FM band range	87.5 - 107.9 MHz
Supported radio bands	AM, FM
Preset stations quantity	56
HDMI in	0
Audio (L/R) in	11
Remote control in	1
Composite video in	7
Digital audio coaxial in	2
Digital audio optical in	5
Component video (YPbPr/YCbCr) in	3
AirPlay	No
Display	-
Product color	Black
Audio decoders	DTS 96/24, DTS Neo:6, DTS-ES (Discrete 6.1), DTS-ES (Matrix 6.1), Dolby Digital EX, Dolby Pro Logic IIx
Apple docking compatibility	Not supported
Speakers connectivity type	RCA

Weight and Dimensions

Depth	429 mm
Width	434 mm
Height	171 mm
Weight	17000 g