Denon AVR-1912 Service Manual

101
181716151413121110987654321
M
L
K
J
I
H
G
F
E
D
C
B
A
C183
R232
C181
R231
R233
BD114
BD115
BD113
C167
C178 C179
D123
D124
D125
L102
GND
+DATA
-DATA
VBUS
GND
R229
R230
R207
R228
R208
RG
NC
NC
STBY LED(G)
STBY LED(R)
POWERKEY
KEY-IN1 D/MGND
KEY-IN2 KEY-IN3
NC
KEY-OUT1
USB (1912E3 model)
(FOIL SIDE)
USB (Except the 1912E3 model)
(FOIL SIDE)
FUNCTION (1912E3 model)
(FOIL SIDE)
FUNCTION (Except the 1912E3 model)
(FOIL SIDE)
USB (1912E3 model)
(COMPONENT SIDE)
USB (Except the 1912E3 model)
(COMPONENT SIDE)
FUNCTION (1912E3 model)
(COMPONENT SIDE)
FUNCTION (Except the 1912E3 model)
(COMPONENT SIDE)
G104
Pb
C180
CN104
JACK102
JP53
GND
GND
+DATA
VBUS
-DATA
7028-07054-202-1
AVR1912 E3 USB B'D
Pb
JP91
JP88 JP86
R209
Pb
SW122
SW118
SW119
JP92
JP85
JP89
JP90
JP96
JP87
R189
R G
LED104
SW121 SW120
CN104_2
NC
NC
PRESET+
STBY LED(G)
STBY LED(R)
POWERKEY
KEY-IN1
D/MGND KEY-IN2 KEY-IN3
PRESET-
NC
ON/STBY
ST/BY
ZONE2
ON/STB
ZONE 2
SELECT
KEY-OUT1
7028-07054-402-1
FUNCTION B'D
AVR1712
AVR1912 E3
C159
R216 R217
C158
C161
R213
C160
RG
NC
NC NC NC
STBY LED(G)
ISELA
ISELB
POWERKEY
STBY LED(R)
SWM3.3V
D/MGND
Pb
ZD109
ZD108
JP75
VEC101
R212
R214
SW123
R211
R215
CN104_22
JP77
R G
LED103
ON/STBY
OPEN
OPEN
NC
NC
NC NC STBY LED(G) ISELB ISELA POWERKEY
ST/BY
FUNCTION
SWM3.3V
STBY LED(R)
D/MGND
7028-07054-401-1
FUNCTION B'D
AVR2112
AVR1912 (W/O E3)
BD111
C162D117
C163
C172
R221
BD110
C170
C171
D115
D116
R218
R222
BD112
L101
VBUS
GND
+DATA
GND
-DATA
Pb
G102
C164
JACK101
JP52
CN102
VBUS
GND
+DATA
GND
7028-07054-201-1
-DATA
USB B'D
AVR2112
AVR1912 (W/O E3)
鉛フリー半田
半田付けには、鉛フリー半田 (Sn-Ag-Cu) を使用してください。
Lead-free Solder
When soldering, use the Lead-free Solder (Sn-Ag-Cu).

Denon AVR-1912 Specifications

General

Impedance	47 Ω
Receiver type	Surround
Frequency range	10 - 100000 Hz
Input sensitivity	200 mV
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@6 Ohm)	125 W
Power output per channel (20-20KHz@8 Ohm)	90 W
HDMI in	6
Composite video in	3
Component video (YPbPr/YCbCr) in	1
Headphone connectivity	6.3 mm
Connectivity technology	Wired
Speakers connectivity type	Banana connector/Binding posts
Audio formats supported	AAC, FLAC, MP3, WAV, WMA
Image formats supported	JPG
Wi-Fi	No
Ethernet LAN	Yes
AM band range	520 - 1710 kHz
FM band range	87.5 - 107.9 MHz
Supported radio bands	AM, FM
Preset stations quantity	56
Supported video modes	1080i, 1080p, 480i, 480p, 576i, 576p, 720p
Analog signal format system	NTSC, PAL
Display	-
Product color	Black
Audio decoders	Dolby Digital EX, Dolby Digital Plus, Dolby Pro Logic II, Dolby Pro Logic IIx, Dolby Pro Logic IIz, Dolby TrueHD, DTS 96/24, DTS Neo:6, DTS-ES, DTS-ES (Discrete 6.1), DTS-ES (Matrix 6.1), DTS-HD
Apple docking compatibility	iPhone, iPod
AC input voltage	120 V
AC input frequency	60 Hz
Power consumption (standby)	0.1 W
Power consumption (typical)	460 W

Weight and Dimensions

Depth	382 mm
Width	435 mm
Height	167 mm
Weight	10200 g