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AVR-1912E3
Denon AVR-1912E3 User Manual
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44
(4)
Connect the six extension jig cables.
Connection table of Board to Board
No.
Pin
Ref. No.
PCB
Ref. No.
PCB
q
13 pin
CP3
SIDE CNT
CN3
HDMI
w
19 pin
CP5
SIDE CNT
CN5
HDMI
e
33 pin
CP1
1
FRONT CNT
CN2
HDMI
r
13 pin
CP10
FRONT CNT
CN6
HDMI
t
13 pin
CP9
FRONT
CNT
CN7
HDMI
y
19 pin
CP8
FRONT
CNT
CN4
HDMI
PCB HDMI
1
3
4
5
6
2
43
45
Table of Contents
Default Chapter
1
Service Manual
1
Table of Contents
2
Safety Precautions
3
Note for Schematic Diagram
4
Technical Specifications
5
Dimension
5
Cautions in Servicing
7
Initializing INTEGRATED NETWORK AV RECEIVER
7
Service Jig
7
Disassembly
8
Front Panel Assy
10
PCB RS232C (AVR-2112CI Only)
11
Pcb Hdmi
12
Power Trans Main
13
Pcb Audio_Video Assy
13
Pcb Smps/Pcb Spk
14
Pcb Reg/Pcb Reg_Cnt
15
Radiator Assy
16
Special Mode
18
Special Mode Setting Button (for 1912E3 Model)
18
Special Mode Setting Button (for AVR-1912E2/EA/E1C,2112CIE3 Model)
19
Tuner Preset
19
Μcom/Dsp Version Display Mode
20
Error Display
22
Errors Checking Mode (Displaying the Protection History)
23
Remote ID Setup Mode
25
Diagnostic Mode
27
Diagnostic Mode (Video/Audio (Signal) Path Confirmation Mode)
27
Block Diagram
29
Video Block Diagram
30
Audio Block Diagram
33
Jig for Servicing
43
When the Microprocessor Is Replaced with a New One
45
Procedure for Upgrading the Version of the Firmware
45
How to Update by DFW
45
How to Update by DPMS
49
Adjustment
56
Surround Modes and Parameters
57
Trouble Shooting
61
Power
61
Analog Video
62
Hdmi/DVI
68
Audio
77
Analog Audio
79
Network/Usb
80
Smps
83
Clock Flow & Wave Form in Digital Block
86
Level Diagram
87
Printed Wiring Boards
93
7Ch Amp
93
Smps
94
Spk
95
Reg
97
Front_Cnt
97
Side_Cnt
98
Reg_Cnt
98
RS232C (AVR-2112CI Model)
99
SIRIUS (AVR-2112CI Model)
99
Front
100
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.aux
102
H/P
102
Audio_Video
103
Hdmi
104
Schematic Diagrams
106
7Ch-Amp Unit (1/2)
106
7Ch-Amp Unit (2/2)
107
Spk Unit
108
Smps Unit
109
Reg Unit
110
Side_Cnt Unit
111
Front_Cnt Unit
112
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 Unit
130
V.aux Unit
130
Function_Cnt Unit
130
Function Unit
130
H/P Unit
130
Usb Unit
131
Wiring Diagram
132
Exploded View
133
Parts List of Exploded View
135
Packing View
138
Parts List of Packing & Accessories
138
Semiconductors
140
IC's
140
Functional Block Diagram
146
Pin Description
157
Top View
163
Fl Display
171
Parts List of P.C.b. Unit
173
Pcb 7Ch_Amp Ass'y
173
Pcb Spk Ass'y
177
Pcb Reg_Cnt Ass'y
180
Pcb Front Ass'y
182
Pcb Audio_Video Ass'y
185
Pcb Hdmi Ass'y
188
4
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Denon AVR-1912E3 Specifications
General
Brand
Denon
Model
AVR-1912E3
Category
Receiver
Language
English
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