Denon AVR-X4100, Service Manual

Page: 2 / 236

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
Precautions During Service ...................................................10
Initializing This Unit .................................................................10
Service Jigs .............................................................................10
DISASSEMBLY
........................................................................11
1. FRONT PANEL ASSY ........................................................13
2. RADIATOR ASSY ...............................................................14
3. DIGITAL PCB .....................................................................15
4. VIDEO PCB ........................................................................16
5. INPUT PCB ........................................................................16
6. SPK PCB ............................................................................17
7. SMPS PCB .........................................................................17
8. TRANS POWER ................................................................17
SPECIAL MODE
......................................................................18
Special Mode Configuration Buttons .......................................18
1. Version Display Mode ........................................................19
2. PANEL / REMOTE LOCK Selection Mode .........................23
3. Selection Modes for Service-related Operations ................24
DIAGNOSTIC PATH DIAGRAM .........................................31
4. Remote ID Setup Mode ......................................................75
5. Protection Pass Mode ........................................................76
6. CX870 / CY920 Reboot mode ............................................76
7. CX870 / CY920 Initialization mode ....................................77
JIG FOR SERVICING ..............................................................78
Procedure after Replacing the Microprocessor, etc. ..........81
Firmware Update Procedure ..................................................81
1. Updating by USB ................................................................81
2. Updating by DPMS .............................................................90
ADJUSTMENT .........................................................................97
SURROUND MODES AND PARAMETERS ............................98
TROUBLE SHOOTING ..........................................................101
1. POWER ............................................................................101
2. Analog video ....................................................................102
3. HDMI/DVI .........................................................................105
4. AUDIO ..............................................................................107
5. Network/Bluetooth/USB ...................................................110
6. SMPS ...............................................................................115
Audio Check PASS ..............................................................117
CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK ...........118
LEVEL DIAGRAM
..................................................................119
GND DIAGRAM .....................................................................125
POWER DIAGRAM ................................................................126
WIRING DIAGRAM ................................................................127
PRINTED WIRING BOARDS .................................................128
SCHEMATIC DIAGRAMS (1/38 ) ..........................................135
SCH01_DIGITAL CONNECT ................................................135
SCH02_DIGITAL POWER ....................................................136
SCH03_MAIN CPU ...............................................................137
SCH04_SUB CPU .................................................................138
SCH05_CPU LEVEL CHG ....................................................139
SCH06_DIR ..........................................................................140
SCH07_AUDIO PLD .............................................................141
SCH08_DSP1 .......................................................................142
SCH09_DSP2 .......................................................................143
SCH10_DSP3 .......................................................................144
SCH11_DSP4 ........................................................................145
SCH12_ADC .........................................................................146
SCH13_ZONE DAC ..............................................................147
SCH14_CY920 ......................................................................148
SCH15_VIDEO DECODER ..................................................149
SCH16_HDMI SW2 ...............................................................150
SCH17_HDMI SW1 ...............................................................151
SCH18_VSP & IP & OSD ......................................................152
SCH19_VIDEO PLD .............................................................153
SCH20_HDMI TX & SCALER ...............................................154
SCH21_ADAPTER ................................................................155
SCH22_BLUETOOTH ...........................................................156
SCH23_INPUT ......................................................................157
SCH24_PREOUT ..................................................................158
SCH25_F-HDMI ....................................................................159
SCH26_VIDEO .....................................................................160
SCH27_RC-5 & MX-PORT ...................................................161
SCH28_RS232C & TRIGGER ..............................................162
SCH29_CONNECT_A ...........................................................163
SCH30_CONNECT_B ..........................................................164
SCH31_MAIN DAC1 .............................................................165
SCH32_MAIN DAC2 .............................................................166
SCH33_SPK .........................................................................167
SCH34_REGULATOR & TUNER ..........................................168
SCH35_7CH AMP 1 ..............................................................169
SCH36_7CH AMP 2 ..............................................................170
SCH37_FRONT ....................................................................171
SCH38_SMPS ......................................................................172
EXPLODED VIEW .................................................................173
PACKING VIEW
.....................................................................174
SEMICONDUCTORS .............................................................175
1. IC's ...................................................................................175
2. FL DISPLAY .....................................................................200
CONTENTS
2