Denon AVR-X540BT - Caution in Servicing

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CAUTION IN SERVICING

SAFETY PRECAUTIONS

NOTE FOR SCHEMATIC DIAGRAM

NOTE FOR PARTS LIST

INSTRUCTIONS FOR HANDLING SEMICONDUCTORS AND OPTICAL UNIT

CAUTION IN SERVICING.

Initializing This Unit AVR-S530BT

Initializing This Unit AVR-X540BT

Caution in

servicing

Electrical Mechanical Repair Information Updating

Main Page

Caution in Servicing2
Safety Precautions3
Leakage Current Check3
Note for Schematic Diagram4
Note for Parts List4
Instructions for Handling Semiconductors and Optical Unit4
Ground for Human Body4
Caution in Servicing.5
Initializing this Unit AVR-S530BT5
Initializing this Unit AVR-X540BT5
Electrical6
Schematic Diagrams6
Block Diagram6
Printed Circuit Boards6
Wiring Diagram6
Schematic Diagrams7
Hdmi Osd Part8
Hdmi 4K Part9
Dsp Part10
Digital Power Part11
Input/Volume Part12
Main Part13
Video/Optical Part14
Usb / Bt Part ( Setup MIC )15
Front Part16
Regulator Part17
Smps Part18
Printed Circuit Boards19
Main20
Usb&Bt, Front, Phone, Standby21
Regulator, Smps22
Level Diagram23
CENTER Ch24
Surround25
Subwoofer26
Block Diagram27
Analog Audio Diagram27
Digital Audio / Hdmi Diagram28
Video Diagram29
Power Diagram30
Wiring Diagram31
Digital Pcb31
Front Pcb31
Semiconductors32
IC's32
Anode Connection46
Mechanical47
Disassembly48
Front Panel Assy49
Explanatory Photos for DISASSEMBLY49
The Viewpoint of each Photograph49
Video Pcb50
Digital Pcb50
Main Pcb51
Smps Pcb51
Regulator Pcb51
Trans51
Exploded View52
Packing View53
Repair Information54
Troubleshooting54
Trouble Shooting55
The Unit Does Not Power on55
Fuse Is Blown55
Analog Video56
VIDEO Test Point56
Hdmi/DVI57
No Picture or Sound Is Output (HDMI to HDMI)57
HDMI Test Point and Waveforms59
Audio Check60
Power AMP (MAIN PCB)61
Cannot Establish a Bluetooth Connection62
Cannot Recognize the Connected USB Device62
Check the Bluetooth Device Being Used62
Checking the Unit62
Smps63
Operation Waveform for each Part63
Clock Flow & Wave Form in Digital Block64
Wave Form64
Special Mode65
Special Mode Setting Button AVR-S530BT65
Special Mode Setting Button AVR-X540BT66
Version Display Mode67
Actions67
Starting up67
Display Order67
Video Format and Display Language Change Mode68
Displaying and Selecting each Mode68
Product Mode69
Remote Lock Mode69
Tuner Step Change Mode70
OSD Update Mode70
Protection History Display Mode71
Clearing the Protection History71
MIC Mode72
Adjusting Idling Current73
Adjustment Procedure73
Updating74
Procedure after Replacing the Pcb.75
Procedure after Replacing the U-Com, Etc.75
Firmware Update Procedure76
Items Necessary for Update76
Update Preparation with a USB Flash Drive77
Connecting to the USB Flash Drive77
Unzipping the Downloaded File77
Update Time78
Usb Pcb Ass'y81
Front Pcb Ass'y84
Main Pcb Ass'y86
Power Pcb Ass'y90
Digital Pcb Ass'y92
Exploded101
Packing102

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