Denon AVR-1912E3

Denon AVR-1912E3

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76

1TXDE/1TXVSYNC/1TXHSYNC/1TXPCK : Check item Analog to HDMI (8)

Controlled waveform(I2C), when power is turned on : Check item HDMI to HDMI (22), Check item Analog to HDMI (7)

1TXDE

1TXDE

16.68ms

1TXHSYNC

1TXVSYNC

1TXHSYNC

1TXVSYNC

31.84us

31.76us

1TXPCK

37.0ns

HSCL

HSDA

POWER

ON

Table of Contents

Default Chapter1
- Service Manual1
- Table of Contents2
Safety Precautions3
Note for Schematic Diagram4
Technical Specifications5
Dimension5
Cautions in Servicing7
- Initializing INTEGRATED NETWORK AV RECEIVER7
- Service Jig7
Disassembly8
- Front Panel Assy10
- PCB RS232C (AVR-2112CI Only)11
- Pcb Hdmi12
- Power Trans Main13
- Pcb Audio_Video Assy13
- Pcb Smps/Pcb Spk14
- Pcb Reg/Pcb Reg_Cnt15
- Radiator Assy16
Special Mode18
- Special Mode Setting Button (for 1912E3 Model)18
- Special Mode Setting Button (for AVR-1912E2/EA/E1C,2112CIE3 Model)19
- Tuner Preset19
- Μcom/Dsp Version Display Mode20
- Error Display22
- Errors Checking Mode (Displaying the Protection History)23
- Remote ID Setup Mode25
- Diagnostic Mode27
- Diagnostic Mode (Video/Audio (Signal) Path Confirmation Mode)27
Block Diagram29
- Video Block Diagram30
- Audio Block Diagram33
Jig for Servicing43
When the Microprocessor Is Replaced with a New One45
Procedure for Upgrading the Version of the Firmware45
- How to Update by DFW45
- How to Update by DPMS49
Adjustment56
Surround Modes and Parameters57
Trouble Shooting61
- Power61
- Analog Video62
- Hdmi/DVI68
- Audio77
- Analog Audio79
- Network/Usb80
- Smps83
Clock Flow & Wave Form in Digital Block86
Level Diagram87
Printed Wiring Boards93
- 7Ch Amp93
- Smps94
- Spk95
- Reg97
- Front_Cnt97
- Side_Cnt98
- Reg_Cnt98
- RS232C (AVR-2112CI Model)99
- SIRIUS (AVR-2112CI Model)99
- Front100
- FUNCTION (1912E3 Model)101
- USB (1912E3 Model)101
- FUNCTION (Except the 1912E3 Model)101
- USB (Except the 1912E3 Model)101
- FUNCTION CNT (1912E3 Model)102
- FUNCTION CNT (Except the 1912E3 Model)102
- V.aux102
- H/P102
- Audio_Video103
- Hdmi104
Schematic Diagrams106
- 7Ch-Amp Unit (1/2)106
- 7Ch-Amp Unit (2/2)107
- Spk Unit108
- Smps Unit109
- Reg Unit110
- Side_Cnt Unit111
- Front_Cnt Unit112
- Sirius Unit (Avr-2112Ci Only)113
- Rs232C Unit (Avr-2112Ci Only)113
- Audio_Video Unit (1/3)114
- Audio_Video Unit (2/3)115
- Audio_Video Unit (3/3)116
- Hdmi Unit (1/13)117
- Hdmi Unit (2/13)118
- Hdmi Unit (3/13)119
- Hdmi Unit (4/13)120
- Hdmi Unit (5/13)121
- Hdmi Unit (6/13)122
- Hdmi Unit (7/13)123
- Hdmi Unit (8/13)124
- Hdmi Unit (9/13)125
- Hdmi Unit (10/13)126
- Hdmi Unit (11/13)127
- Hdmi Unit (12/13)128
- Hdmi Unit (13/13)129
- Front Unit130
- V.aux Unit130
- Function_Cnt Unit130
- Function Unit130
- H/P Unit130
- Usb Unit131
Wiring Diagram132
Exploded View133
Parts List of Exploded View135
Packing View138
Parts List of Packing & Accessories138
Semiconductors140
- IC's140
- Fl Display171
Parts List of P.C.b. Unit173
- Pcb 7Ch_Amp Ass'y173
- Pcb Spk Ass'y177
- Pcb Reg_Cnt Ass'y180
- Pcb Front Ass'y182
- Pcb Audio_Video Ass'y185
- Pcb Hdmi Ass'y188

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