Denon AVR-1909 - Schematic Diagram: CPU Unit

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AVR-1909/789, AVC-1909

SCHEMATIC DIAGRAMS (4/25)

CPU UNIT (1/2)

MCPU PART

Main Page

Service Manual1
Safety Precautions2
Dimension4
AVR-1909 Model4
AVR-789 Model5
Wire Arrangement6
Back Panel Side6
Front Panel Side6
Disassembly7
The Viewpoint of each Photograph8
Panel Front Sub Assy8
HDMI P.W.B. Assy10
SIRIUS P.W.B Assy10
Tuner Pack11
Chassis Back Sub Assy12
Video P.W.B. Assy13
Input/Cpu P.W.B. Assy13
Main P.W.B. Sub Assy15
Power P.W.B. Sub Assy15
Trans16
Caution in Servicing17
Initializing AV Surround Receiver/Amplifier17
JIG to Use for Servicing17
Check Mode for Μcom/Dsp Version Μcom/Dsp Version Display Mode18
Operation Specifications18
Display Order18
Procedure for Checking Errors19
Displaying the Protection History19
About the Display on the FL Display19
Clearing the Protection History20
Warning Indication by the STANDBY LED20
Adjustment21
Audio Section21
Idling Current21
Trouble Shooting23
Power Not Turn on23
Fuse Is Blown23
Analog Video24
Monitor out & VCR out24
HDMI out28
Hdmi/DVI30
No Picture or Sound Is Output30
AVR1909 Audio Block Diagram32
Video Block Diagram33
Front Level Diagram34
Center Level Diagram35
Sub Woofer Level Diagram36
Surround Level Diagram37
Surround Back Level Diagram38
Semiconductors39
IC’s M30879FLBFP (IC80239
M30879FLBFP Terminal Function39
M3062Lfgpgp (Ic1405)42
M3062LFGPGP Terminal Function42
Fli2310 (Ic1011)45
FLI2310 Block Diagram45
Noise Reducer45
FLI2310 Terminal Function46
Adsp21367 (Ic1024)51
ADSP21367 Terminal Function51
R2A15215Fp (Ic700)52
R2A15215FP Block Diagram52
R2A15215FP Terminl Function53
Sil9135 (IC1008)54
Functional Block Diagram54
Adv7401Bstz (Ic1020)55
Pin Function Description55
Sil9134 (IC1009)57
Glt5640L32 (Ic1014)58
Block Diagram58
W9864G2Gh (Ic1022)59
W9864G2GH Block Diagram59
W9864G2GH-6 Pim Description60
Sil9185 (IC1002)61
Sil9185 Block Diagram61
Lc89057W (Ic1027)62
LC89057W Block Diagram62
LC89057W Terminal Function62
Njw1321 (Ic2023)63
Block Diagram63
Adau1328 (Ic1026)64
Adv7172Kstz (Ic1019)65
ADV7172KSTZ Block Diagram65
ADV7172KSTZ Pin Function Description66
F2621E-01(IC1037 : for E3 Model Only)67
Function Discription67
En29Lv160Ab-70Ti (Ic1023)70
La73053 (Ic2016)71
Epm3032A-Tc44 (Ic1029)72
Bh7868 (Ic1080)72
LC72722 (IC801 : for E2 Model Only)73
Lc74782 (Ic2017)73
Sn74Lvc244Apw (Ic1028)73
Block Diagram73
FL Display75
Fld (Hca-19Mm02T) (Flt301)75
Pin Connection75
Grid Assignment75
Anode Connection76
Printed Wiring Boards77
Main P.W.B. Unit77
Front P.W.B. Unit79
Input P.W.B. Unit81
Power P.W.B. Unit82
CPU P.W.B. Unit84
HDMI P.W.B. Unit85
Video P.W.B. Unit86
2CH P.W.B. Unit88
Sirius P.W.B. Unit89
Power Reg P.W.B. Unit89
Note for Parts List91
Resistors91
Capacitors91
Parts List of P.W.B. Unit92
Main P.W.B. Unit Assý92
Front P.W.B. Unit Ass'y99
Input P.W.B. Unit Ass'y103
Power P.W.B. Unit Ass'y106
CPU P.W.B. Unit Ass'y109
HDMI P.W.B. Unit Ass'y111
Video P.W.B. Unit Ass'y119
2CH P.W.B. Unit Ass'y123
REG P.W.B. Unit Ass'y125
Sirius P.W.B. Unit Ass'y126
Exploded View127
Parts List of Exploded View129
Packing View134
Parts List of Packing & Accessories134
Note for Schematic Diagram136
Schematic Diagram: Main Unit137
Schematic Diagram: Input Unit139
Schematic Diagram: CPU Unit140
Schematic Diagram: SPK Unit143
Schematic Diagram: HDMI Unit144
HDMI Input Select144
Hdmi I/O145
Video PLD146
I/P Convert147
Video Convert148
Dsp149
Dir/Codec/Apld150
DAC Output151
XM Radio152
Sub CPU153
Schematic Diagram: Sirius/2Way RF Unit154
Schematic Diagram: 2CH AMP Unit155
Schematic Diagram: Video Unit156
S/C Video Part156
Component Part157
D Video Unit158
Schematic Diagram: Power Unit161

Denon AVR-1909 - Schematic Diagram: CPU Unit

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