Denon AVR-3805 Service Manual

20
20
AVR-3805 / AVC-3890
SEMICONDUCTORS
Onlymajorsemiconductorsareshown,generalsemiconductorsetc.areomittedtolist.
主な半導体を記載しています。汎用の半導体は記載を省略しています。


 IC’s
Note: Abbreviation ahead of IC No. indicates the name of P.W.B., etc.
) : IC No.
PO : Power P.W.B. AD : Audio/Digital P.W.B.
CV : Connect/Video P.W.B. DS : DSP P.W.B.
CO: Control P.W.B. VI : Video Convert P.W.B.
AC : Amp Connect P.W.B.
M30624MGA Terminal Function
Pin
No.
Pin Name FunctionI/O
1
30
31 50
100 81
51
80
TOP VIEW
M30624MGA (CO: IC506)
1 P96/SOUT4 PLRDS DATA O C  Z O/L O/L PLL & RDS control pin (LC72131 & LC72720)
2 P95/CLK4 PLRDS CLK O C  Z O/L O/L PLL & RDS control pin (LC72131 & LC72720)
3 P94/TB4 PLL STB O C  Z O/L O/L PLL control pin (LC72131)
4 P93/TB3 OSD RST O C  Z O/L O/L OSD control pin (M35015)
5 P92/SOUT3 OSD DATA O C  Z O/L O/L OSD control pin (M35015)
6 P91/SIN3 OSD STB O C  Z O/L O/L OSD control pin (M35015)
7 P90/CLK3 OSD CLK O C  Z O/L O/L OSD control pin (M35015)
8 BYTE BYTE   GND (Ext. data bus bit width switching, 16bit: L)
9 CNVCS CNVSS   
Single-chip/Micro-processor mode switching
(Normal single-chip: L, Rewrite boot program start:
H input set)
10 P87 ISEL B I  Lv  Eu Z O/L O/L
Input selector rotation detect input
(Rotary encoder)
11 P86 ISEL A I  Lv  Eu Z O/L O/L
Input selector rotation detect input
(Rotary encoder)
12 RESET _RESET I  Lv  Eu L I I Reset input
13 XOUT X1 O   Oscillator connection
14 VSS VSS   GND
15 XIN X2 I  I I Oscillator connection
16 VCC VCC   +5V
17 P85/NMI _NMI I   Not used (Fixed to H)
18 P84/INT2 _B. DOWN I  E↓&L  Eu Z I I Power down detect (Power down: L)
19 P83/INT1 _PROTECT I  E↓&L  Ed Z I I Protection detect input (Detected: L)
20 P82/INT0 REMOCON I  E↑&L  Z I I Remote control signal input
21 P81 VSEL A I  Lv  Eu Z O/L O/L Master VR rotation detect input (Rotary encoder)
Symbol
Type
Det
Op
(Int.)
Op
(Ext.)
Res STBY Stop

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