Denon AVR-1912E3

Denon AVR-1912E3

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11

2. PCB RS232C (AVR-2112CI only)

(1) Remove the screws.

TOP

COVER

PCB RS232C (AVR-2112CI only)

→

Proceeding :

s

Shooting of photograph: A

Please refer to "EXPLODED VIEW" for the disassembly method of PCB RS232C.

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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