Denon AVR-3808CI

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AVR-3808CI / AVR-3808 / AVC-3808

SCHEMATIC DIAGRAMS (36/37)

1U-3804 AUDIO/CPU UNIT(6/6)

1U-3804-3 D. TERMINAL UNIT(JAPAN ONLY)

1U-3804-4 TUNER IN UNIT(AVC MODEL ONLY)

Main Page

Service Manual1
Safety Precautions2
Dimension4
Wire Arrangement Viewed from the Top5
Disassembly7
Top Cover7
Front Panel7
Front Panel Unit8
Back Panel Unit9
Radiator Unit11
Power Unit11
Trans11
Caution in Servicing12
Before the Digital P.W.B. Are Replaced12
When Replacing the Digital P.W.B. and CPU P.W.B.12
Initializing AV Surround Receiver/Amplifier12
Check with Test Mode13
Μcom/Dsp Error Display Mode13
Audio Section Adjustment15
Audio Section Diagram16
Multi Troubleshooting17
Power Troubleshooting Chart17
Analog Video Troubleshooting Chart18
Zone 2 Monitor out (CVBS) Output NG - Troubleshooting Chart23
VCR/DVR Monitor out (CVBS) Output NG Troubleshooting Chart26
Monitor out (S) Output NG Troubleshooting Chart29
VCR/DVR Monitor out (S) Output NG Troubleshooting Chart34
Component out 1,2 Output NG Troubleshooting Chart37
HDMI out 1,2 Output NG Troubleshooting Chart42
NDMI/DVI Troubleshooting46
No Picture or Sound Is Output - Troubleshooting Chart46
Network/Usb Troubleshooting48
Cannot Connect to Network - Troubleshooting Chart48
USB Device Is Not Recognized - Troubleshooting Chart49
No Sound Is Output - Troubleshooting Chart50
Checking the Digital Audio Circuit; no Sound Is Output - Troubleshooting Chart51
Checking the Operation - Troubleshooting Chart52
Checking the Operation (Continuation) - Troubleshooting Chart53
DPMS Update Troubleshooting54
About the Display on the FL Display Troubleshooting Chart54
Block Diagrams55
Analog Audio Block Diagram55
Digital Audio Block Diagram56
Video Block Diagram57
Clock Flow and Wave Form in Digital Block58
Level Diagrams59
AVR-4308/3808 Level Diagram Front Ch59
AVR-4308/3808 Level Diagram Center Ch60
AVR-4308/3808 Level Diagram Subwoofer Ch61
AVR-4308/3808 Level Diagram Surround Ch62
AVR-4308/3808 Level Diagram Surround Back Ch63
AVR-4308/3808 Level Diagram Zone 2/364
Semiconductors65
Terminal Function66
M3062LFGPGP Terminal Function69
BU4094BCFV-E2 Terminal Function72
Block Diagram73
Pin Configuration73
Pin Name73
Functional Block Diagram75
Sil9135Ctu Functional Block Diagram76
Sil9134Ctu Functional Block Diagram77
PCM1804 Terminal Function78
LC89057W Terminal Function79
Hin202Eibnz-T (Av: Ic902)80
Pcm1791Adbr (DI: Ic302, 303, 304, 305)81
PCM1791 Terminal Function81
Cy7C1049Cv33-10Zc (DI: Ic207)82
Pt6302Lq-001(L) (Fr: Ic103,104)82
Appa300 (Ac: Ic301)83
Block Diagram83
Njw1194V (Ac: Ic302,303)84
Sn65Lvds1Dbvr (DI: Ic108)85
Tc4051Bft85
Ak4385Et (DI: Ic351, 352)85
Sn65Lvds32Pw (DI: Ic107)86
Tc74Vhcu04F (Av: Ic806,807)86
Cxa1511M (Pa: Ic802)86
Sn74Lvc139Apwr (DI: Ic203)86
Njw1321Fp1 (Av: Ic601)87
Tc74Vhc573Ft ( DI: Ic204,205)87
Adv7320 (DI: Ic807)88
Njm2581M-Te1 (Av: Ic602,603)89
Bcoic-Dm850-Cql (DI: Ic405)90
BCOIC-DM850-CQL Functional Diagram90
Tc74Vhc14Ft (Av: Ic808,809)91
Pq30Rv11 (Dp: Ic811)91
Tc74Vhc244Ft (DI: Ic155,608)91
Pq070Xz01Zp (DI: Ic412)91
Transistor92
Others - GP1UM271XK (Remote Control Sensor) (FR: IC101)92
Optical92
Led92
FL Display93
FLD (19-BT-08GINK) (FR: FL101) - Pin Connection93
FLD (19-BT-08GINK) (FR: FL101) - Grid Assignment93
Anode Connection94
Printed Wiring Boards95
1U-3800 A. Video P.W.B. Unit97
1U-3806 Power Amp P.W.B. Unit99
1U-3802 Power Supply P.W.B Unit101
1U-3845 Front P.W.B. Unit102
1U-3804 Audio/Cpu P.W.B. Unit104
1U-3817 Digital Power P.W.B. Unit106
Note for Parts List107
Resistors107
Capacitors107
Parts List of P.W.B. Unit (Except for Japan Model)108
1U-3799E DIGITAL P.W.B. UNIT ASS'Y (EU,EC Model); 1U-3799F DIGITAL P.W.B. UNIT ASS'Y (BKE2,SRE2,E2A,E1C Model); 1U-3799G DIGITAL P.W.B. UNIT ASS'Y (EUT Model) - Parts List108
Semiconductors Group Parts List108
Resistors Group Parts List110
Capacitors Group Parts List111
1U-3800E A. Video P.W.B. Unit ASS'Y (EU,EC,BKE2,SRE2,E2A,EUT,E1C Model) - Parts List119
1U-3806 P.AMP P.W.B. Unit ASS'Y (EU,EC,EUT,E1C Model); 1U-3806A P.AMP P.W.B. Unit ASS'Y (BKE2,SRE2,E2A Model) - Parts List124
1U-3800J A.video P.W.B. Unit ASS'Y Parts List149
1U-3806D P.AMP P.W.B. Unit ASS'Y Parts List153
1U-3802J P.supply P.W.B. Unit ASS'Y Parts List156
1U-3845D Front P.W.B. Unit ASS'Y Parts List159
1U-3804J Audio/Cpu P.W.B. Unit ASS'Y Parts List162
1U-3817J Digital Power P.W.B. UNIT ASS'Y Parts List165
Main Unit Exploded View167
Front Panel Unit Exploded View168
Radiator Unit Exploded View169
Parts List of Exploded View171
Packing View176
Parts List of Packing and Accessories176
Note for Schematic Diagram178
Digital Unit Schematic Diagrams179
DIR/XM/DLINK Schematic Diagram179
AUDIO PLD Schematic Diagram180
DSP1 ADSP21366 Schematic Diagram181
DSP2 (21367BGA) Schematic Diagram182
MAIN_DAC Schematic Diagram183
ZONE_DAC Schematic Diagram184
Ethernet USS Section Schematic Diagram185
HDMI in Section Schematic Diagram186
GUI Section Schematic Diagram188
HDMI TX Buffer PLD Schematic Diagram189
HDMI out 1 Schematic Diagram190
HDMI out 2 Schematic Diagram191
I/P Convert Section Schematic Diagram192
V. Convert Section Schematic Diagram193
SUB CPU Section Schematic Diagram194
A. Video Unit Schematic Diagram195
P. AMP Unit Schematic Diagram201
P. Supply Unit Schematic Diagram204
Front Unit Schematic Diagram207
Audio/Cpu Unit Schematic Diagram209
Digital Power Unit Schematic Diagram215

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