Denon AVR-X2400H

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POWER DIAGRAM

R1845 OPEN

R1825 0

R1948

R1800 0

S2(+8V,-8V)

R4032 JUMPER

MAIN TRANS

S1(AMP +B)

MAIN PWR ON

AC CORD

AVR_S930H / X2400H VCC DIAGRAM

Caution in

servicing

Electrical Mechanical Repair Information Updating

Main Page

Caution in Servicing2
Safety Precautions2
Safety Precautions3
Note for Schematic Diagram4
Note for Parts List4
Instructions for Handling Semiconductors and Optical Unit4
Online Parts List5
Accessing the Parts List5
Logging in to New SDI and Accessing the Parts List5
Accessing the Part List from the Model Asset Screen6
Printed Circuit Boards Parts Table6
Downloading the Parts List as an Excel File6
Revision History6
Searching Part Numbers or Ref. Numbers7
Initializing this Unit AVR-X2400H8
Initializing this Unit AVR-S930H8
Jig for Servicing8
Electrical9
Level Diagram9
Block Diagram9
Wiring Diagram9
Schematic Diagrams10
Supply10
Cpu11
Digital CNT12
CPU Level CHG13
Hdmi Sw114
Hdmi Sw215
Tmds Sw16
Hdmi Tx17
Adv8003 Ddr18
Adv800319
Dir_A.pld20
Main DAC21
Dsp22
Net PHY23
Input 124
Input 225
Video Part26
Front_Cnt Part27
Rc-528
Amp129
Amp230
Spk31
Tuner/Reg Part32
RS_CNT Audio_In33
RS_CNT Part (AVR_X2400E3 Only)33
Audio in Part (AVR S930/X2400 Only)33
AVR_S930_X2400 Front34
RS232 Part (AVR_X2400E3 Only)35
Avr-S930/X2400 Smps B'D36
F-Hdmi37
Printed Circuit Boards38
Digital, F HDMI38
Input, Video, Front CNT39
Amp40
Main, Audio In, RS CNT, Guide L41
Front, CNT, RS232, Function, HS Top Guide, Top Guide42
Smps43
Level Diagram44
Front Ch44
Center, Surround, Surr. BCK Ch45
Subwoofer Ch46
Zone2 Ch47
Zone 2 (Lego) Ch48
Block Diagram49
Analog Audio Diagram49
Digital Audio Diagram50
Video Diagram51
Power Diagram52
Wiring Diagram53
Semiconductors54
IC's54
Ad8195Acpz (F_Hdmi: U3000)57
Terminl Function57
PCM9211 (Digital: U1040)57
CS49844A (Digital: U1073)59
W9864G6KH-5 (Digital: U1023)59
Pin Description59
AK4458VN (Digital: U1051)60
Block Diagram and Functions61
PCM5100 (Digital: U1052)62
NJU72343 (Input: U4202)62
NJU72750A (Input: U4201,U4203)62
NJM2595MTE1 (Video: IC5001)63
NJM2586AVC3 (Video: IC5002)63
FL Display64
FLD (018BT021GINK) (Front: FL4400)64
Pin Connection64
Anode Connection64
Mechanical65
Disassembly66
Flowchart66
Explanatory Photos for Disassembly67
Wifi Ant67
Front Panel Assy67
Radiator Assy68
Digital PCB68
Video PC69
Main PCB69
Smps Pcb69
Trans69
Exploded View70
Packing View71
Repair Information72
Trouble Shooting72
Trouble Shooting73
The Unit Does Not Power on73
Fuse Is Blown73
Analog Video74
Digital Test Point74
Video Test Point74
Hdmi/DVI76
No Picture or Sound Is Output (HDMI to HDMI)76
Audio Check78
Power AMP (AMP PCB)79
Analog Audio79
Network/Bluetooth/Usb80
Cannot Connect to the Network80
Cannot Establish a Bluetooth Connection81
Cannot Recognize the Connected USB Device82
No Picture or Sound Is Output82
USB Test Point83
Operation Waveform for each Part84
HDMI "Rx/Tx" Failure Detection85
Prior Checking85
Preparations for Checking HDMI Switcher Reception/Transmission Register86
Necessary Devices86
Device Configuration Method86
Starting Detecting the Point of Failure88
Start in HDMI Diagnostics Mode88
Display When an Error Code Is Displayed88
Display When an Error Is Not Detected88
Error Code H1-01 Failure Detection Procedure90
Error Code H1-02 Failure Detection Procedure92
Error Code H1-03 Failure Detection Procedure94
Error Code H1-06 Failure Detection Procedure96
Error Code H1-14 Failure Detection Procedure98
Error Code H1-15 Failure Detection Procedure98
Error Code H1-04 Failure Detection Procedure99
Error Code H1-08 Failure Detection Procedure100
Error Code H1-12 Failure Detection Procedure102
HDMI Rx [MN864788] Failure Detection Procedure104
Front HDMI Buffer IC [AD8195] Failure Detection Procedure107
HDMI Transmission IC [MN864788] Failure Detection Procedure110
GUI IC [ADV8003] Failure Detection Procedure118
HDMI SW IC [TMDS261B] Failure Detection Procedure119
Device Implementation Location120
Clock Flow & Wave Form in Digital Block121
Special Mode Setting Button AVR-X2400H122
Special Mode Setting Button AVR-S930H123
Version Display Mode124
Actions124
Starting up124
Display Order124
Error Display125
Version Display in the Setup Menu126
Panel/Remote Lock Selection Mode127
Displaying and Selecting each Mode127
Selecting the Mode for Service-Related128
Protection History Display Mode129
Clearing the Protection History130
Warning Displays by Power Led130
232C Standby Clear Mode (AVR-X2400H E3 Only)130
Operation Info Mode131
Tuner Step Mode (E2/E3 Only)132
Displays132
Remote ID Setup Mode132
Operations132
Protection Pass Mode133
Network Initialization Mode133
Clearing the Operation Info134
Diagnostic Mode135
Service Path Check Mode135
Selecting Items to Check135
Audio System Confirmation Items135
Confirmation Items for the Video System136
Diagnostic Path Diagram138
Avr_S930H/X2400H/Analog Audio Diagram138
AVR_S930H/X2400H Digital Audio Diagram139
AVR_S930H/X2400H Video Diagram148
Adjusting Idling Current158
Adjustment Procedure158
Updating159
Procedure after Replacing the PCB160
Procedure after Replacing the U-Com, Etc.160
Firmware Update Procedure161
Items Necessary for Update161
Update Preparation with a USB Flash Drive162
Connecting to the USB Flash Drive162
Unzipping the Downloaded File162
Update Method When the DIGITAL PCB or Network Module Is Replaced (Using a USB Flash Drive)163
File Structure on USB Flash Drive163
Start the Update163
Cautions on Firmware Update163
Update Method for Service Region Settings164
Creating a Service Region Settings File164
Normal Firmware Update Method from USB Flash Drive165
Start Normal Update165
Normal Firmware Update Method from OTA166
Network Connection166
Check and Update the Firmware166
About the Error Codes167
Remedies167
Device ID Table167

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