Denon AVR-1620

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SCHEMATIC DIAGRAMS (25/25)

EXT IN UNIT (1910/790 model)

CNT1 UNIT

AVR-1910/1620/1610/790/590

Main Page

Service Manual1
Safety Precautions2
Leakage Current Check2
Dimension3
Wire Arrangement7
Wire Arrangement Viewed from the Top7
Back Panel Side7
Disassembly8
Panel Front Assy9
Pcb Cnt110
Pcb Speaker Assy10
Chassis Back11
Pcb Main Assy11
Disconnect the Connector Board12
Remove the Screws12
Pcb Power/Power Supply Assy13
Pcb Amp Assy14
Trans Main15
Caution in Servicing16
Initializing AV SURROUND RECEIVER16
JIG to Use for Servicing16
Special Mode Setting Button17
Μcom/Dsp Version Display Mode18
Operation Specifications18
Error Display18
Errors Checking Mode (Displaying the Protection History)19
About the Display on the FL Display19
Clearing the Protection History19
Warning Indication by the POWER LED19
Adjustment20
Audio Section20
Idling Current20
Trouble Shooting21
Power Not Turn on21
Fuse Is Blown21
Analog Video22
MONITOR out (CVBS/COMPONENT) Output NG22
DVR MONITOR out(CVBS) Output NG22
HDMI out Output NG25
Hdmi/DVI27
No Picture or Sound Is Output27
Audio Block Diagram29
Video Block Diagram30
VCC Diagram31
Level Diagrams32
Front Level Diagram32
Center Level Diagram33
Sub Woofer Level Diagram34
Surround Level Diagram35
Surround Back Level Diagram36
Clock Flow & Wave Form in Digital Block38
Semiconductors39
IC’s39
M30626FJPFP Block Diagram40
M30626FJPFP Terminal Function40
R5F3650Enfb (Ic28)43
Terminal Function44
Adsp-21367 (Ic10)47
ADSP-21367 Terminal Function47
Adv7510 (Ic5)48
ADV7510 Block Diagram48
R2A15218Fp (Ic1504)49
R2A15218FP Block Diagram49
R2A15218FP Terminl Function50
W9864G2Gh (Ic8)51
W9864G2GH Block Diagram51
W9864G2GH-6 Pim Description52
K4S641632K (IC30 : for AVR-1910)53
Pin Function Description53
K4S641632K Block Diagram54
Functional Block Diagram54
Lc89058W (Ic14)55
Pin Functions55
LC89058W Block Diagram56
Adau1328 (Ic13)57
En29Lv160Ab-70Ti (Ic9)58
Block Diagram58
La73053 (Ic1901)59
Epm3032A-Tc44 (Ic34)60
Lc74781 (Ic1905)60
Sn74Lvc244Apw (Ic33)60
Bu4094Bcf (Ic1908, 1909)60
Fl Display61
Anode Connection62
Printed Wiring Boards63
Pcb Main Ass’y63
Pcb Front Ass'y65
Pcb Input Ass’y67
Pcb Power Ass’y68
PCB HDMI ASS’Y (1910/790 Model)70
PCB HDMI ASS’Y (1610/1620/590 Model)71
PCB 7CH AMP ASS’Y (1910/790 Model)72
PCB 5CH AMP ASS’Y (1610/1620/590 Model)73
Pcb Video Ass’y74
PCB EXT_IN ASS’Y (1910/790 Model)75
Note for Parts List76
Resistors76
Capacitors76
Parts List of P.w.b. Unit77
Pcb Main Ass'y77
Exploded View117
Parts List of Exploded View119
Packing View125
Parts List of Packing & Accessories126
Note for Schematic Diagram128

Table of Contents

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