Denon AVR-1913 Service Manual

2
CONTENTS
ABOUT THIS MANUAL .............................................................3
What you can do with this manual ............................................3
Using Adobe Reader (Windows version) ..................................4
SAFETY PRECAUTIONS ..........................................................6
NOTE FOR SCHEMATIC DIAGRAM .........................................7
TECHNICAL SPECIFICATIONS ................................................8
DIMENSION ...............................................................................8
CAUTIONS IN SERVICING .....................................................10
Initializing INTEGRATED NETWORK AV RECEIVER ............10
Service Jig ..............................................................................10
DISASSEMBLY ........................................................................ 11
1. FRONT PANEL ASSY .........................................................13
2. PCB MX PORT/PCB RS232C (AVR-2113CIE3 only) .........14
3. PCB HDMI ...........................................................................15
4. POWER TRANS MAIN ........................................................16
5. PCB VIDEO ASSY...............................................................16
6. PCB SMPS ..........................................................................17
7. RADIATOR ASSY ................................................................19
SPECIAL MODE .....................................................................21
Special mode setting button (for 1913E3 model) ....................21
Special mode setting button
(for 2113CIE3/2113E2/E1C model) ........................................22
1. µcom/DSP Version display mode ........................................23
2. PANEL/REMOTE LOCK Selection mode ............................27
3. Service Related Selection mode .........................................28
4. Remote ID Setup mode .......................................................33
5. NETWORK Initialization mode ............................................33
BLOCK DIAGRAM ...................................................................35
JIG FOR SERVICING ..............................................................49
WHEN THE MICROPROCESSOR IS REPLACED
WITH A NEW ONE ..................................................................52
PROCEDURE FOR UPGRADING
THE VERSION OF THE FIRMWARE .....................................52
1. How to update by DFW .......................................................52
2. How to update by DPMS .....................................................56
3. How to update by USB Memory ..........................................63
ADJUSTMENT .........................................................................70
SURROUND MODES AND PARAMETERS ............................71
TROUBLE SHOOTING ............................................................75
1. POWER ...............................................................................75
2. Analog video ........................................................................76
3. HDMI/DVI ............................................................................83
4. AUDIO .................................................................................93
5. Network/USB .......................................................................96
6. SMPS ..................................................................................99
CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK ...........102
LEVEL DIAGRAM ..................................................................104
PRINTED WIRING BOARDS .................................................109
HDMI (AVR-1913E3) .............................................................109
HDMI (AVR-2113CIE3 / E2 / E1C) ........................................ 111
FRONT HDMI ....................................................................... 113
OPTIONAL CIRCUIT ............................................................ 113
RS232 ..................................................................................113
FRONT .................................................................................114
FUNCTION ........................................................................... 116
F/H_GUIDE ..........................................................................116
CNT ......................................................................................116
USB ...................................................................................... 117
GUIDE L ...............................................................................117
TOP_GUIDE .........................................................................117
GUIDE R ..............................................................................117
7CH AMP ..............................................................................118
VIDEO ..................................................................................119
FRONT CNT .........................................................................120
INPUT ...................................................................................121
MAIN ....................................................................................122
SMPS ...................................................................................124
SCHEMATIC DIAGRAMS (1/26) ...........................................125
HDMI SW UNIT .....................................................................125
FRONT HDMI UNIT ..............................................................126
HDMI RX UNIT ......................................................................127
HDMI TX UNIT ......................................................................128
HDMI TX DDR UNIT .............................................................129
DSP UNIT ..............................................................................130
DIR/PLD UNIT .......................................................................131
MAIN DAC UNIT ...................................................................132
DM860A UNIT .......................................................................133
NET PHY UNIT .....................................................................134
CPU UNIT .............................................................................135
CPU LEVEL CHG UNIT ........................................................136
DIGITAL CNT UNIT ...............................................................137
D.SUPPLY UNIT ...................................................................138
7CH-AMP UNIT (1/2) ............................................................139
7CH-AMP UNIT (2/2) ............................................................140
SPK REG SMPS UNIT (1/4) .................................................141
SPK REG SMPS UNIT (2/4) .................................................142
SPK REG SMPS UNIT (3/4) .................................................143
SPK REG SMPS UNIT (4/4) .................................................144
INPUT UNIT ..........................................................................145
FRONT UNIT (1/2) ................................................................146
FRONT UNIT (2/2) ................................................................147
RS232 / OPTIONAL CIRCUIT UNIT ....................................148
VIDEO F/CNT UNIT (1/2) ......................................................149
VIDEO F/CNT UNIT (2/2) ......................................................150
WIRING DIAGRAM ...............................................................151
EXPLODED VIEW ................................................................152
PARTS LIST OF EXPLODED VIEW ....................................153
PACKING VIEW ...................................................................156
PARTS LIST OF PACKING & ACCESSORIES .....................157
SEMICONDUCTORS .............................................................158
1. IC's ....................................................................................158
2. FL DISPLAY.......................................................................187
PARTS LIST OF PCB UNIT ..................................................190
7CH_AMP PCB UNIT ASS'Y .................................................190
MAIN PCB UNIT ASS'Y.........................................................195
VIDEO PCB UNIT ASS'Y ......................................................199
FRONT PCB UNIT ASS'Y .....................................................201
INPUT PCB UNIT ASS'Y .......................................................204
HDMI PCB UNIT ASS'Y ........................................................206
RS232 PCB UNIT ASS'Y.......................................................222

Denon AVR-1913 Specifications

General

Receiver type	-
Audio output channels	7.1 channels
Power output per channel (1KHz@6 Ohm)	125 W
Power output per channel (20-20KHz@8 Ohm)	90 W
HDMI in	6
Audio (L/R) in	5
Composite video in	3
Component video (YPbPr/YCbCr) in	1
Audio formats supported	AAC, FLAC, MP3, WMA
Ethernet LAN	Yes
FM band range	87.5 - 107.9 MHz
Supported radio bands	FM
Internet radio services supported	Pandora, SIRIUS Internet Radio, Spotify, vTuner
Card reader integrated	No
Supported video modes	1080p
Supported graphics resolutions	1920 x 1080 (HD 1080)
Product color	Black
Audio decoders	Dolby Digital Plus, Dolby Pro Logic IIz, Dolby TrueHD, DTS 96/24, DTS Neo:6, DTS-ES (Discrete 6.1), DTS-HD, DTS-HD Master Audio
Volume control	Rotary

Weight and Dimensions

Depth	162 mm
Width	434.3 mm
Height	328.9 mm
Weight	9099 g