Denon AVR-X4300H

Denon AVR-X4300H

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SMPS

REF No. Part No. Part Name Remarks Q'ty New Ver

! T9001 943102100510S TRANS, SWITCHING VLT9Z119ZE 1

@ nsp RUBBER , TRANS CHG1A587 1

28

Table of Contents

SAFETY PRECAUTIONS3
- NOTE FOR SCHEMATIC DIAGRAM4
- NOTE FOR PARTS LIST4
- INSTRUCTIONS FOR HANDLING SEMICONDUCTORS AND OPTICAL UNIT4
- CAUTION IN SERVICING.5
  - Initializing This Unit5
  - JIG FOR SERVICING5
SCHEMATIC DIAGRAMS7
- SCH01_DIGITAL CONNECT7
- SCH02_DIGITAL POWER8
- SCH03_MAIN CPU9
- SCH04_EXPANDER10
- SCH05_CPU LEVEL CHG11
- SCH06_DIR12
- SCH07_AUDIO PLD13
- SCH08_DSP114
- SCH09_DSP215
- SCH10_DSP316
- SCH11_DSP417
- SCH12_ADC18
- SCH13_ZONE DAC19
- SCH14_LEGO20
- SCH15_VIDEO DECODER21
- SCH16_HDMI SW222
- SCH17_HDMI SW123
- SCH18_VSP & IP & OSD24
- SCH19_VIDEO PLD25
- SCH20_HDMI TX & SCALER26
- SCH21_INPUT27
- SCH22_PREOUT28
- SCH23_F-HDMI29
- SCH24_A-VIDEO30
- SCH25_RC-531
- SCH26_RS232C_TRIGGER32
- SCH27_SIDE CNT33
- SCH28_FRT CNT34
- SCH29_MAIN DAC135
- SCH30_MAIN DAC236
- SCH31_SPK37
- SCH32_REGULATOR38
- SCH33_5CH AMP39
- SCH34_4CH AMP40
- SCH35_FRONT41
- SCH36_SMPS42
PRINTED CIRCUIT BOARDS43
- DIGITAL, F HDMI43
- INPUT, USB44
- VIDEO, SIDE CNT, GUIDE, FRONT CONT FFC45
- SPK, SPK H2L, GUIDE TRANS, GUIDE TOP, GUIDE SIDE46
- 5CH AMP, 4CH AMP47
- FRONT, HDMI FFC TOP, HP48
- FRONT CNT, TUNER, BKT, SMPS49
LEVEL DIAGRAM50
- FRONT ch50
- CENTER and SURROUND ch51
- SUBWOOFER ch52
- ASSIGN1/2 ch (SURROUND BACK/HEIGHT1/HEIGHT2)53
- ZONE2/ZONE3 ch54
BLOCK DIAGRAM55
- ANALOG AUDIO DIAGRAM55
- DIGITAL AUDIO DIAGRAM56
- ANALOG VIDEO DIAGRAM57
- HDMI DIAGRAM58
POWER DIAGRAM59
WIRING DIAGRAM60
SEMICONDUCTORS61
- 1. IC's61
- 2. FL DISPLAY70
DISASSEMBLY72
- Flowchart72
- 1. FRONT ASSY73
- 2. RADIATOR ASSY74
- 3. REAR PANEL74
- 4. DIGITAL PCB75
- 5. VIDEO PCB75
- 6. INPUT PCB75
- 7. TUNER PCB76
- 8. SPK PCB76
- 9. SMPS PCB76
- 10. TRANS76
EXPLODED VIEW77
PACKING VIEW78
TROUBLE SHOOTING80
- 1. POWER80
- 2. Analog video81
- 3. HDMI/DVI83
- 4. AUDIO85
- 5. Network / Bluetooth / USB87
- 6. SMPS91
AUDIO CHECK PASS92
HDMI "Rx/Tx" Failure Detection93
- 1. Prior checking93
- 2. Preparations for checking HDMI Switcher reception/transmission register94
- 3. Starting detecting the point of failure96
- 4.Device implementation location126
CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK127
SPECIAL MODE128
- Special mode setting button128
- 1. Version Display Mode130
- 2. PANEL / REMOTE LOCK Selection Mode133
- 3-1. Selecting the Mode for Service-related134
- 3-2. Protection History Display Mode135
- 3-3. 232C Standby Clear Mode136
- 3-4. Operation Info Mode137
- 3-5. TUNER STEP mode (E3 / E2 only)138
- 3-6. Remote ID Setup Mode138
- 4. Protection Pass Mode139
- 5. Network Initialization Mode139
- 6. Clearing the Operation Info140
Protection Diagram141
DIAGNOSTIC MODE142
- Service Path Check Mode142
- DIAGNOSTIC PATH DIAGRAM146
JIG FOR SERVICING182
ADJUSTMENT184
PROCEDURE AFTER REPLACING THE DIGITAL PCB.186
PROCEDURE AFTER REPLACING THE U-COM, ETC.186
FIRMWARE UPDATE PROCEDURE187
- 1. Items necessary for update187
- 2. Update preparation with a USB flash drive188
- 3. Update method when the DIGITAL PCB or network module is replaced (Using a USB flash drive)189
- 4. Update Method for Service Region Settings190
- 5. Normal Firmware Update Method from USB Flash Drive191
- 6. Normal Firmware Update Method from OTA192
- 7. About the error codes193
AVR-X4300H_PL_V02.pdf195
- FRONT PCB ASS'Y195
- DIGITAL PCB ASS'Y198
- SMPS PCB ASS'Y221
- VIDEO PCB ASS'Y223
- SPK PCB ASS'Y225
- FRONT CNT PCB ASS'Y228
- SIDE CNT PCB ASS'Y231
- INPUT PCB ASS'Y232
- AMP PCB ASS'Y238
- F_HDMI PCB ASS'Y244
- EXPLODED245
- PACKING247

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