User Manuals: Denon AVR-4520 Home theater receiver

Manuals and User Guides for Denon AVR-4520 Home theater receiver. We have 1 Denon AVR-4520 Home theater receiver manual available for free PDF download: Service Manual

Denon AVR-4520 Service Manual

Denon AVR-4520 Service Manual (281 pages)

INTEGRATED NETWORK AV RECEIVER

Brand: Denon | Category: Receiver | Size: 18 MB

Table of Contents

Table of Contents
2
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
Note for Parts List

7
Technical Specifications

8
Dimension

8
Caution in Servicing

9
- Initializing INTEGRATED NETWORK AV RECEIVER
  9
- Service Jig
  9
Disassembly

10
- Front Panel Sub Assy
  11
- Radiator(L) Sub Assy
  15
- Radiator(R) Sub Assy
  17
- Power Trans
  18
- Back Panel Sub Assy
  19
- Remove the Screw Cover (41951004800Ad:sp)
  22
- Put the Screw Cover (41951004800Ad:sp)
  23
Special Mode

24
Block Diagram

37
- Additional Source Mode
  70
- Protection Pass Mode
  70
- DM860A Reboot Mode
  71
- Remote ID Setup Mode
  71
- ZONE4 HDMI Mode
  72
Jig for Servicing

73
When the Microprocessor Is Replaced with a New One

75
PROCEDURE for Updating the VERSION of the FIRMWARE

75
- How to Update by DFW
  75
- How to Update by DPMS
  79
- How to Update by USB Memory
  85
Adjustment

95
Surround Modes and Parameters

96
Trouble Shooting

103
- Power
  103
- Analog Video
  104
- Hdmi/DVI
  108
- Audio
  110
- Network/Usb
  113
- Smps
  119
Clock Flow & Wave Form in Digital Block

122
Level Diagram

124
CPU Control Block Diagram

132
Printed Wiring Boards

133
- Power Amp (Fl) (Component Side)
  133
- Power Amp (C) (Component Side)
  133
- Power Amp (Sbl) (Component Side)
  133
- Power Amp (Sl) (Component Side)
  133
- Power Amp (Fhl) (Component Side)
  134
- Power Amp (Fr) (Component Side)
  134
- Power Amp (Sbr) (Component Side)
  134
- Power Amp (Sr) (Component Side)
  134
- Power Amp (Fhr) (Component Side)
  135
- Amp Connect Unit (Component Side)
  135
- Posistor Unit (Component Side)
  135
- Spk/Smps (Component Side)
  136
- Fld (Component Side)
  138
- Tuner (Component Side)
  138
- Vh-Joint (Component Side)
  138
  - Audio/Video (Component Side)
    140
  - Front (Component Side)
    140
  - Connect1 (Component Side)
    140
  - Connect2 (Component Side)
    140
  - Apower (Component Side)
    142
  - Bridge (Component Side)
    142
  - Component Side)
    142
  - Front Hdmi Usb (Component Side)
    142
  - Dsp (Component Side)
    143
  - Network (Component Side)
    143
  - Digital (Component Side)
    144
Schematic Diagrams (1/36)

146
- Spk/Smps Unit (1/3)
  146
- Spk/Smps Unit (2/3)
  147
- Spk/Smps Unit (1/2)
  148
- P.amp Unit (1/3)
  149
- P.amp Unit (2/3)
  150
- P.amp Unit (3/3)
  151
- A.audio/Video Unit (1/7)
  152
- A.audio/Video Unit (2/7)
  153
- A.audio/Video Unit (3/7)
  154
- A.audio/Video Unit (4/7)
  155
- A.audio/Video Unit (5/7)
  156
- A.audio/Video Unit (6/7)
  157
- A.audio/Video Unit (7/7)
  158
- Network/Dsp Unit (1/9)
  159
- Network/Dsp Unit (2/9)
  161
- Network/Dsp Unit (4/9)
  162
- Network/Dsp Unit (3/9)
  163
- Network/Dsp Unit (6/9)
  164
- Network/Dsp Unit (7/9)
  165
- Network/Dsp Unit (5/9)
  166
- Network/Dsp Unit (8/9)
  167
- Network/Dsp Unit (9/9)
  167
- Digital Unit (1/14)
  168
- Digital Unit (2/14)
  169
- Digital Unit (3/14)
  170
- Digital Unit (4/14)
  171
- Digital Unit (5/14)
  172
- Digital Unit (6/14)
  173
- Digital Unit (7/14)
  174
- Digital Unit (8/14)
  175
- Digital Unit (9/14)
  176
- Digital Unit (10/14)
  177
- Digital Unit (11/14)
  178
- Digital Unit (12/14)
  179
- Digital Unit (13/14)
  180
- Digital Unit (14/14)
  181
Exploded View

182
Parts List of Exploded View

184
Packing View

188
Parts List of Packing & Accessories

188
Semiconductors

190
- IC's
  190
- Fl Display
  236
Parts List of P.w.b. Unit

238
- Spk/Smps Pwb Assy
  238
- P.amp Pwb Assy
  243
- Digital Pwb Assy
  252
- A.audio/Video Pwb Assy
  266
- Network/Dsp Pwb Assy
  272

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