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Denon AVR-1905 Service Manual

Denon AVR-1905
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12
AVR-1905/785 AVC-1590
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。
1. IC’s
CXP740010-192Q (IC201)
CXP740010-192Q Terminal Function
Pin
No.
Pin Name I/O Function
1 BD3811K1/3812F_MUTE O BD3811K/BD3812F MUTE CONTROL
2 BD3811K1/3812F_CLK O BD3811K/BD3812F CLOCK
3 BD3811K1/3812F_DATA O BD3811K/BD3812F DATA
4 MULTI MUTE O MULTI MUTE
5 VCR O VCR MUTE
6 ERR_MUTE O ERR MUTE
7 SEL_CLK O SEL_CLK
8 BSE O AC3MUTE MUTE for BITSTREAM
9 89057_EMPHA I LC89057 CONTROL
10 SW_SUM O SW SUMMING CONTROL
11 SHARC_SDIN I SHARC EX(DSP) DATA INPUT
12 89057_SDIN I LC89057 CONTROL
13 EPROM_RESET O EPROM RESET
14 89057_RESET O LC89057 RESET
15 SHARC_CS O SHARC EX(DSP) CS
16 SHARC_SDOUT O SHARC EX(DSP) DATA OUTPUT
17 89057_CE O LC89057 CONTROL
18 89057/1837_SDOUT O CONTROL DATA
19 89057/1837_SCLK O CONTROL CLOCK
20 1837_RESET O CODEC RESET
21 REELAY_SURR_B O SURROUND BACK RELAY
22 SW_MUTE O SW MUTE
PH7
PH6
PH5
PH4
PH3
PH2
PH1
PH0
PK7/TO1
RST
V
SS
XTAL
EXTAL
PK6/CS0
PK5/SI0
PK4/SO0
PK3/SCK0
PF7/AN11
PF6/AN10
PF5/AN9
PC6
PC7
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
NC
V
DD
V
SS
PK1/TX
PK2/TEX
PI1/RMC
PI2/NMI
PI3/TO0/ADJ
PI4/INT1/CS1
PI5/SCK1
PC5
PC4
PC3
PC2
PC1
PC0
PB7/SI2
PB6/SO2
PB5/SCK2
PB4/TO2
PB3
PB2
PB1
PB0
PJ7
PJ6
PJ5
PJ4
PJ3
PJ2
PJ1
PJ0
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
PI6/SO1
PI7/SI1
PE0/INT0
PE1/INT2
PE2/PWM0
PE3/PWM1
PE4
PE5
PE6
PE7
PG0/TxD
PG1/RxD
PG2/EC0
PG3/EC1
PG4/EC2
PG5/INT3
PG6/INT4
PG7/CINT
AN0
AN1
AN2
AN3
PF0/AN4
PF1/AN5
PF2/AN6
PF3/AN7
AV
DD
AV
REF
AV
SS
PF4/AN8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
31
32
33
34
35
36
37
38
39
40
41
42
43
44
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46
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48
49
50
100
99
98
97
96
95
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93
92
91
90
89
88
87
86
85
84
83
82
81
21
22
23
24
25
26
27
28
29
30
80
79
78
77
76
75
74
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71
70
69
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Denon AVR-1905 Specifications

General IconGeneral
Speakers connectivity type-
Receiver typeSurround
Frequency range10 - 100000 Hz
Audio output channels7.1 channels
Signal-to-Noise Ratio (SNR)100 dB
Power output per channel (1KHz@6 Ohm)110 W
Power output per channel (20-20KHz@8 Ohm)80 W
Product colorBlack
Audio decodersDTS 96/24, DTS Neo:6, DTS-ES (Discrete 6.1), DTS-ES (Matrix 6.1), Dolby Digital EX, Dolby Pro Logic IIx
Digital Signal Processing (DSP)Yes
HDMI in0
Composite video in4
Digital audio coaxial in1
Component video (YPbPr/YCbCr) in3
S-Video outputs quantity2
Ethernet LANNo
AM band range520 - 1710 kHz
FM band range87.5 - 107.9 MHz
Supported radio bandsAM, FM
AC input voltage120 V
AC input frequency60 Hz
Weight and Dimensions IconWeight and Dimensions
Depth171 mm
Width434 mm
Height416 mm
Weight11900 g

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