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Denon AVR-1508 Service Manual

Denon AVR-1508
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20
AVR-1708/1508/688/588/488 AVC-1508
Unless specified, VIDEO UNIT part.
F
Input
S
Check ± 5V.
+5V : CP514-2pin
-5V : CP514-3pin
NG
To troubleshooting 1.1 Power not turn
on.
OK
Check input/output of analog SW.
Input Y : IC1005-12pin
Input C : IC1006-12pin
Output Y : IC1005-14pin
Output C : IC1006-14pin
NG
Check analog SW settings.
IC1005-9pin : H
IC1005-8pin : L
IC1006-9pin : H
IC1006-8pin : L
NG
Check IC1003 soldering, or DIGITAL
UNIT flaw.
OK
OK
Check soldering of IC1005 and IC1006.
Check between main unit and monitor.
特に記載がない場合は VIDEO基板の部品です。
F
入力
S
± 5Vの確認
+5V:CP514-2pin
-5V:CP514-3pin
NG
1.1 電源が入らないのトラブルシューティングへ
OK
アナログ SW の入出力確認
入力 Y:IC1005-12pin
入力 C:IC1006-12pin
出力 Y:IC1005-14pin
出力 C:IC1006-14pin
NG
アナログ SW の設定確認
IC1005-9pin:H
IC1005-8pin:L
IC1006-9pin:H
IC1006-8pin:L
NG
IC1003 のハンダ付け確認
もしくは DIGITALUNIT の不具合
OK
OK
IC1005,IC1006 のハンダ付け確認
本体 -MONITOR 間の確認

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Denon AVR-1508 Specifications

General IconGeneral
HDMI Inputs2
HDMI Outputs1
Dolby DigitalYes
DTSYes
AM/FM TunerYes
Response Bandwidth10 Hz - 100 kHz
Signal-To-Noise Ratio98 dB
THD0.08%
Input Impedance47 kOhm
Input Sensitivity200 mV
Tuner TypeDigital
Preset Station Qty56
HDMI SwitchingYes
Tuning RangeFM: 87.5 - 108 MHz, AM: 522 - 1620 kHz
Audio D/A Converter24-bit / 192 kHz
Output Impedance / Channel8 Ohm
Frequency Response10 Hz - 100 kHz
Channels7.1
Power Output75W per channel (8 ohms, 20Hz-20kHz, 0.08% THD)
Output Power / Channel75W (8 ohms)

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