Troubleshooting; Repair Information; Diagnostic Mode - Denon DRA-800H Service Manual

TROUBLE SHOOTING
1. POWER
2. HDMI/DVI
3. AUDIO
4. Network / Bluetooth / USB
5. SMPS
HDMI "Rx/Tx" Failure Detection
1. Prior checking
2. Preparations for checking HDMI Switcher reception/transmission register
3. Starting detecting the point of failure
4. Device implementation location
CLOCK FLOW & WAVE FORM IN DIGITAL
BLOCK

REPAIR INFORMATION

SPECIAL MODE
Special mode setting button
1. Version Display Mode
2. PANEL / REMOTE LOCK Selection Mode
3-1. Selecting the Mode for Service-related
3-2. Protection History Display Mode
3-3. Operation Info Mode
3-4. TUNER STEP mode (E3 only)
3-5. Remote ID Setup Mode
4. Protection Pass Mode
5. Network Initialization Mode
6. Clearing of Operation Info
7. Log Capture feature

DIAGNOSTIC MODE

Service Path Check Mode
DIAGNOSTIC PATH DIAGRAM
ADJUSTMENT
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