Denon AVR-X4000 Service Manual

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
................................................9
DIMENSION
...............................................................................9
CAUTION IN SERVICING
........................................................10
Initializing INTEGRATED NETWORK AV RECEIVER ............10
Service Jig ..............................................................................10
DISASSEMBLY
........................................................................ 11
1. FRONT PANEL ASSY ........................................................13
2. HEAT SINK ASSY ..............................................................15
3. DIGITAL UNIT ASSY ..........................................................16
4. TRANS MAIN .....................................................................18
SPECIAL MODE
......................................................................20
1. µcom/DSP Version display mode .......................................21
2. PANEL/REMOTE LOCK Selection mode ...........................25
3. Service Related Selection mode ........................................26
4. Protection Pass mode ........................................................68
5. DM860A Reboot mode .......................................................68
6. Remote ID Setup mode ......................................................69
JIG FOR SERVICING
..............................................................70
WHEN THE MICROPROCESSOR IS
REPLACED WITH A NEW ONE
..............................................73
PROCEDURE FOR UPGRADING
THE VERSION OF THE FIRMWARE
......................................73
1. How to update by DFW ......................................................73
2. How to update by DPMS ....................................................77
3. How to update by USB Memory .........................................84
ADJUSTMENT
.........................................................................93
Sound mode
............................................................................94
TROUBLE SHOOTING
............................................................96
1. POWER ..............................................................................96
2. Analog video ......................................................................97
3. HDMI/DVI .........................................................................100
4. AUDIO ..............................................................................102
5. Network/USB ....................................................................105
6. SMPS ...............................................................................108
Audio Check PASS
.............................................................. 111
CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK
...........112
LEVEL DIAGRAM
.................................................................. 113
POWER DIAGRAM
................................................................ 119
WIRING DIAGRAM
................................................................120
PRINTED WIRING BOARDS
.................................................121
SCHEMATIC DIAGRAMS (1/32)
...........................................130
SCH01_DIG_CONNECT.......................................................130
SCH02_DIG_POWER ...........................................................131
SCH03_DIG_MAIN_CPU ......................................................132
SCH04_DIG_SUB_CPU .......................................................133
SCH05_DIG_CPU_LEVEL_CHG .........................................134
SCH06_DIG_DIR ..................................................................135
SCH07_DIG_AUDIO_PLD ....................................................136
SCH08_DIG_DSP1 ...............................................................137
SCH09_DIG_DSP2 ...............................................................138
SCH10_DIG_MAIN_DAC1 ....................................................139
SCH11_DIG_MAIN_DAC2 ....................................................140
SCH12_DIG_ZONE_DAC .....................................................141
SCH13_DIG_DM860A ..........................................................142
SCH14_DIG_ETHERNET_PHY............................................143
SCH15_DIG_HDMI_RX ........................................................144
SCH16_DIG_SII9575 ............................................................145
SCH17_DIG_HDMI_TX ........................................................146
SCH18_DIG_HDMI_TX ........................................................147
SCH19_FRONT ....................................................................148
SCH20_INPUT ......................................................................149
SCH21_INPUT_PREOUT .....................................................150
SCH22_INPUT_FRONT_HDMI ............................................151
SCH23_VIDEO .....................................................................152
SCH24_VIDEO_RC5_MXPORT ...........................................153
SCH25_VIDEO_RS232C_TRIGGER ...................................154
SCH26_AMP_AMP1 .............................................................155
SCH27_AMP_AMP2 .............................................................156
SCH28_SPK .........................................................................157
SCH29_SPK_REGULATOR_TUNER ...................................158
SCH30_CNT_CONNECT_A .................................................159
SCH31_CNT_CONNECT_B .................................................160
SCH32_SMPS ......................................................................161
EXPLODED VIEW
.................................................................162
PACKING VIEW
.....................................................................163
SEMICONDUCTORS
.............................................................165
1. IC's ...................................................................................165
2. FL DISPLAY .....................................................................194
CONTENTS
2

Denon AVR-X4000 Specifications

General

Receiver type	-
Frequency range	10 - 100000 Hz
Output impedance	16 Ω
Speaker selector	A+B
Input sensitivity	200 mV
Audio output channels	7.2 channels
Signal-to-Noise Ratio (SNR)	102 dB
Total Harmonic Distortion (THD)	0.008 %
Power output per channel (1KHz@6 Ohm)	165 W
Power output per channel (20-20KHz@8 Ohm)	125 W
HDMI in	7
AC (power) in	Yes
Composite video in	4
Ethernet LAN (RJ-45) ports	1
Component video (YPbPr/YCbCr) in	2
Number of HDMI outputs	3
Connectivity technology	Wired
Speakers connectivity type	Banana connector
Audio formats supported	AAC, FLAC, MP3, WAV, WMA
Image formats supported	JPG
Wi-Fi	No
RDS features	PTY, TP
FM band range	87.5 - 108 MHz
Supported radio bands	FM
Internet radio services supported	Spotify, vTuner
Supported video modes	1080i, 1080p, 480p, 576p, 720p
Display	VFL
Color depth	24 bit
Aspect ratio	4:3, 16:9
Product color	Silver
Audio decoders	Dolby Digital, Dolby Digital EX, Dolby Digital Plus, Dolby Pro Logic II, Dolby Pro Logic IIx, Dolby Pro Logic IIz, Dolby TrueHD, DTS-ES (Discrete 6.1), DTS-ES (Matrix 6.1), DTS-HD, DTS-HD Master Audio
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Apple docking compatibility	Not supported
AC input voltage	230 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.1 W
Power consumption (typical)	670 W

Weight and Dimensions

Depth	379 mm
Width	434 mm
Height	167 mm
Weight	12300 g