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1、AVR 2500 Audio/VideoReceiver SERVICE MANUAL AVR 2500 Power for the Digital Revolution. RadioFans.CN TECHNICAL SPECIFICATIONS Technical Specifications Audio Section Stereo Mode Continuous Average Power (FTC) 50 Watts per channel, 0.07% THD, 20Hz 20kHz, both channels driven into 8 ohms Five-Channel Su
2、rround Modes Power Per Individual Channel Front L&R channels: 40 Watts per channel 0.07% THD, 20Hz20kHz into 8 ohms Center channel: 40 Watts 0.07% THD, 20Hz20kHz into 8 ohms Surround channels: 40 Watts per channel 0.07% THD, 20Hz20kHz into 8 ohms Input Sensitivity/Impedance Linear (High-Level)200mV/
3、47k ohms Signal-to-Noise Ratio (IHF-A)95dB Surround System Adjacent Channel Separation Pro Logic II 45dB Dolby Digital (AC-3)55dB DTS55dB Frequency Response 1W (+0dB, 3dB)10Hz100kHz High Instantaneous Current Capability (HCC)25 Amps Transient Intermodulation Distortion (TIM)Unmeasurable Slew Rate40V
4、/sec FM Tuner Section Frequency Range87.5108.0MHz Usable SensitivityIHF 1.3V/13.2dBf Signal-to-Noise RatioMono/Stereo 70dB/68dB DistortionMono/Stereo 0.2%/0.3% Stereo Separation40dB 1kHz Selectivity400kHz, 70dB Image Rejection80dB IF Rejection90dB AM Tuner Section Frequency Range5201710kHz Signal-to
5、-Noise Ratio45dB Usable SensitivityLoop 500V Distortion1kHz, 50% Mod 0.8% Selectivity10kHz, 30dB Video Section Television Format pal Input Level/Impedance1Vp-p/75 ohms Output Level/Impedance 1Vp-p/75 ohms Video Frequency Response10Hz8MHz (3dB) General Power Requirement AC 230V/50Hz Power Consumption
6、 W idle, W maximum (2 channels driven) Dimensions Width17.3 inches (440mm) Height6.5 inches (165mm) Depth17.1 inches (435mm) Weight31 lb (14.1kg) Depth measurement includes knobs, buttons and terminal connections. Height measurement includes feet and chassis. All features and specifications are subj
7、ect to change without notice. Harman Kardon is a registered trademark, and Power for the Digital Revolution is a trademark, of Harman Kardon, Inc. *Manufactured under license from Dolby Laboratories. Dolby, Pro Logic II,AC-3 and the Double-D symbol are trademarks of Dolby Laboratories. Confidential
8、Unpublished Works. 19921999 Dolby Laboratories, Inc.All rights reserved. DTS and DTS Surround are registered trademarks of Digital Theater Systems, Inc. UltraStereo is a trademark of UltraStereo Corp. VMAx is a registered trademark of Harman International Industries, Inc., and is an implementation o
9、f Cooper Bauck Transaural Stereo under patent license. Logic 7 is a registered trademark of Lexicon, Inc., a Harman International Company. Crystal is a registered trademark of Cirrus Logic Corp. RadioFans.CN RadioFans.CN RadioFans.CN AVR 2500AVR 3500AVR 4500AVR 5500 Remote Control 552429805524299055
10、262320/5517855055262330/55178550 Power Transformer 230V55201720552017205527464055163910 St-By Transformer 230V55155650551556505515565055155650 uPC Main, IC201 (on front board)55267250552672505528595055285950 uPC SUB IC128 5528593055285930 Key SW PCB asm 55243610552458805531573055315700 Key SW stby P
11、CB asm55243610-155245880-155315730-155315700-1 Headphone PCB asm55243610-255245880-255315730-255315700-2 Remote in/out PCB asm55243610-355245880-355315730-255315700-3 Front PCB asm55246230552458505526183055261820 Main PCB asm55246120552458405526186055261840 Video PCB asm55243640552458905526190055261
12、890 DSP PCB asm 55243670552459005526188055261870 Digital 3 input PCB asm55243670-155245900-155261880-155261870-1 Processor PCB asm55243540552458605519668055182700 Tuner PCB asm5522774A5522774A5531733055317330 Surround PCB asm 55271240552458705526193055261940 St-by PCB asm 55271240-155245870-15526193
13、0-155261940-1 Component PCB asm Input PCB asm5526192055261910 AVR 2500,3500,4500,5500 matrix RadioFans.CN PART NO : 55246080 TITEL : AC MECH BOM AVR2500 OEM PosTocom#Pkg M/B St Qty Unit SName 005055170390Bso25 PCECABLE-FIX WIRE-TIE MELLERMAI NYLON6 0 0 006055227740Bud1 PCEAC MSA ASY KST-M1114MW1-60
14、TU MODULE AVR2500 007055242850MSO1 PCEAC DEC CABINET PANEL FRONT 008055177740MSO1 PCEAC DEC KNOB MAIN HIPS 94H 009055177750MSO3 PCEAC DEC KNOB TONE HIPS 010055177760MSO1 PCEAC DEC BUTTON 3 KEY HIPS 9 011055177780MSO1 PCEAC DEC BUTTON 5 KEY 012055177790MSO1 PCEAC DEC BUTTON 7 KEY 013055242880Bud1 PCE
15、AC DEC CRYSTAL DISPLAY AVR2500 015055177800Bud1 PCEAC DEC CRYSTAL FILTER DISPLAY 016055191560Bso1 PCEAC NON-METAL DIFFUSER 0.2T 62.5*41 WH 017055177990Bso1 PCEAC NON-METAL DIFFUSER 0.2T 59.6*41 WH 018055175250 NRBso1 PCESWIPUSH PUSH POWER SWITCH 5.0A 250.0V 100MI0OHM 1T 2P 019055273340 NRBso1 PCEWIR
16、ECONASY UNIQUE 2P 500MM UL1617 PVC DOUBLE INSULATED 22 1 020055177810MSO1 PCEAC DEC BUTTON POWER HIPS DVD10 021055177820MSO1 PCEAC DEC BUTTON STANDBY 022055178020MSO1 PCEAC MLD BUTTON INDICATOR STAND-BY AVR520 023055124350Bso1 PCEAC PUN BRACKET HEADPHONE RT2280/RT2250(PAV5007/5005) 025055178050Bud1
17、PCEAC PUN COVER TOP AVR520 - 026055178070Bpo0 PCEAC CPL CABINET CHASSIS MAIN SECC 1.0T AVR520 0260 5517807ABso1 PCEAC CPL CABINET CHASSIS MAIN SECC 1.0T AVR520 027055178080Bud1 PCEAC PUN COVER BOTTOM SECC T1.0 AVR45UL - 027155127280Bso10 PCESCREW-ST 3MM 6MM JIS B 1122 25 0 0 028055178090Bpo0 PCEAC P
18、UN COVER TRANS BOTTOM T1.0 AVR45UL - 0280 5517809ABso1 PCEAC PUN COVER TRANS BOTTOM SECC 1.0T AVR520 - 030055178110MSO4 PCEAC FOOT ASSY ROUND 12.5MM 50MM NOT DEFINED Y DIA 030155174760Bso4 PCEAC FOOT RUBBER ROUND 3.0MM 25.0MM JIS 60 Y DIA 031055178170Bud2 PCEAC PUN BRACKET FRAME-GUIDE SECC T1.0 0320
19、55244240Bso2 PCEAC PUN BRACKET PCB AVR120US 034055178300Bud3 PCEAC BUFFER CUSHION-BRKT EVA 035055178250Bud1 PCEAC CPL CABINET CHASSIS FRONT SECC 1.0T AVR520 037055244250Bso1 PCEAC METAL HEATSINK MAIN AVR310 - 038055244260Bso1 PCEAC METAL HEATSINK SURROUND - 040055127300Bso15 PCEWASHER-SPR 3.0MM 5.0M
20、M 1.0MM Y 53 0 I4 041055127310Bso10 PCEWASHER 3.3MM 8.0MM 0.5MM Y 53 0 A4 042055201720 NRBso1 PCETF-LAM POWER-TRANSFORMER 230V 043055188980Bud1 PCEWIRE-MCRDM 1830MM BK CORD POWER CE 044055168690Bso4 PCEAC SPRING WASHER RT2250(PAV5005) 045055131730Bso4 PCEWASHER 4.8MM 12MM 1.0MM - 53 0 I5 04605524286
21、0Bso1 PCEAC CPL REAR PANEL AVR2500 047055125180Bso1 PCEAC MLD CLAMP AC CORD RT2280/RT2250(PAV5007/PAV5005) 048055125220Bso11 PCEAC BUFFER PCB 049055178400Bud1 PCEAC BUFFER CUSHION (A) EVA 050055127070Bso59 PCESCREW-ST 3MM 10MM JIS B 1122 25 0 0 051055127120Bso34 PCESCREW-ST 3MM 8MM JIS B 1122 53 0 0
22、 051155164800Bso1 PCESCREW 3MM 8MM DIN963 00 2182 B7 052055178320Bso15 PCESCREW-ST 3MM 12MM JIS B 1122 53 0 A4 053055255900Bso4 PCESCREW-ST 4MM 10MM SAM 53 0 A4 054055135460Bso45 PCESCREW-SPEC 3MM 10MM JIS 27 0 0 055055127090Bso8 PCESCREW-ST 4MM 8MM JIS B 1122 25 0 0 056055149150Bso2 PCEAC PRI LABEL
23、 RISK CDRW1211 057055174780Bso1 PCEAC PRI LABEL DATE 058055242920Bud1 PCEAC PRI LABEL SERIAL AVR2500 059020253760Bso0 KGSOLDER BAR 63SN/37PB BAR 060020290240Bso0 KGSOLDER ALPHA RELIA. II 60/40 SOLDER WIRE 1.27 MM 061055060660Bso0 LSOLDER-FLUX GW9810A-5 062020457000Bso0 KGMAT-ING DOW CORNING 176 CATA
24、LYST RadioFans.CN 063020289760Bso0 LDILUTION THINNER 4520 100% ALCOHOL 064020289870Bso0 KGGLUE CEMENDINE 575 065020190880Bso0 KGWAX ZOPHAR 1340 120 82C YE 0.906 066020290210Bso0 KGSOLDER RELIACORE II 60/40 SOLDER WIRE 0.63 MM 067020289720Bso0 KGGLUE THREE BOND 1401C 068020289590Bso0 KGGLUE HOT MELT
25、TEX YEAR 705 069020290110Bso0 KGLUBRICANT HYCHEM/TC 609 070055178410Bud4 PCEAC BUFFER CUSHION 071055191520MSO1 PCEAC PLASTIC MOLD REFRACTOR A WH 072055178940MSO1 PCEAC PLASTIC MOLD REFRACTOR E WH 073055244320MSO1 PCEAC MLD HOLDER FL-GUIDE HIPS 94HB AVR120 074055178930MSO1 PCEAC PLASTIC MOLD REFRACTO
26、R F WH 075055261080Bso10 PCEAC PLASTIC KNOB CORK SH08M790B0 BK 076055262430Bso1 PCEAC PUN BRACKET PROTECT 077055215950Bud4 PCESHRINK-PREF 30.0MM 078055178960Bso1 PCEAC SPRING PLATE SPRING GND C5212 0.2T AVR520 079020372500Bso5 PCEWASHER 3.0MM 7.9MM 0.8MM N/A 00 0 0 080020932870Bso2 PCEAC PRI LABEL Q
27、C CHECK CRKD1217(20 X 13MM) 081020564850Bso0.2 MTAPE-ADH ADHESIVE TAPE ANCHOR 303 0.2MM 12.0MM BK 085020634190Bso1 PCEFELT BK 30.0MM X 25.0MM 0.8MM 0MM 0 0 086055148840 NRBso1 PCEFCORE FERRIT MAGNET RING34 34.5X21X12 K-150 RadioFans.CN PART NO : 55243670 TITEL : AC EMBD IMA DSP BD AVR120US PosTocom#
28、Pkg M/B St Qty Unit SName 002055243680MSO1 PCEAC ESABD IAU DSP BD AVR120US 005055182550Bud1 PCEAC PUN SHIELD DIGITAL ET C1122025256030 Bso1 PCECE 220U0F +20% 6.3V 85C C14820269180 AMBso1 PCECE 1MI0F +20% 6.3V 85C C14920269180 AMBso1 PCECE 1MI0F +20% 6.3V 85C C15020269180 AMBso1 PCECE 1MI0F +20% 6.3V
29、 85C CN0555175860 NRBso1 PCEWIRECONASY UNIQUE 5P 480MM UL1007 PVC DISCRETE 26 1 COIL155176540 NRBso1 PCETFPULSE TRANSFORMER 110UH FP-110 FERRIT MAGNET CP0155124690Bso1 PCECONN 1.25MM 21 FE R WH GF120-21S-LS 2794 A6 CP0255125030Bso1 PCECONN 2.0MM 11 MA R NAT MOLEX 35237-1110 0 0 CP0355174650Bso1 PCEC
30、ONN 2.0MM 16 MA R NAT SOCKET MOLEX 35237-1610 0 0 CP0455123390Bso1 PCECONN 2.0MM 5 MA R NAT LW2003P05 0 0 JAC155125430 NRBso1 PCED-LEM TORX178B RD RND CL JAC255125430 NRBso1 PCED-LEM TORX178B RD RND CL JAC355191600Bso1 PCECON PHONO SCKT RCA 2P W/GNDCAP JW-1502SN OO JAC455125440 NRBso1 PCED-LEM TOTX1
31、78B RD RND CL JAC555175950Bso1 PCECON PHONO SCKT RCA 1P W/GND JE010003MN JAC655125430 NRBso1 PCED-LEM TORX178B RD RND CL JAC755175240Bso1 PCECON PHONO SCKT RCA 1P W/GND JE010003MG OSC15517949065 Bud1 PCEFILQZOSC 12M288 HZ +30 PPM -30 PPM W00155180120 NRMSO1 PCEWIRECONASY UNIQUE 1P 100MM UL1007 PVC D
32、ISCRETE 18 1 PART NO : 55243680 TITEL : AC ESABD IAU DSP BD AVR120US PosTocom#Pkg M/B St Qty Unit SName 00225524476DBso1 PCEAC PCB DSP BD 144*184XT AVR120US - C02055179400 70Bso1 PCECPM 68N0F +5% 63.0V C03120268840 30Bso1 PCECE 1U0F +20% 50.0V 85C C03220268840 30Bso1 PCECE 1U0F +20% 50.0V 85C C05620
33、268850 30Bso1 PCECE 2U2F +20% 50.0V 85C C06855246790 39Bso1 PCECE 10U0F +20% 16.0V 85C C06955246790 39Bso1 PCECE 10U0F +20% 16.0V 85C C07055246790 39Bso1 PCECE 10U0F +20% 16.0V 85C C07155246790 39Bso1 PCECE 10U0F +20% 16.0V 85C C08055246790 39Bso1 PCECE 10U0F +20% 16.0V 85C C08155246790 39Bso1 PCECE
34、 10U0F +20% 16.0V 85C C08255246790 39Bso1 PCECE 10U0F +20% 16.0V 85C C08355246790 39Bso1 PCECE 10U0F +20% 16.0V 85C C09255246790 39Bso1 PCECE 10U0F +20% 16.0V 85C C09355246790 39Bso1 PCECE 10U0F +20% 16.0V 85C C09455246790 39Bso1 PCECE 10U0F +20% 16.0V 85C C09555246790 39Bso1 PCECE 10U0F +20% 16.0V
35、85C C11055246790 39Bso1 PCECE 10U0F +20% 16.0V 85C C11155246790 39Bso1 PCECE 10U0F +20% 16.0V 85C C11420268840 30Bso1 PCECE 1U0F +20% 50.0V 85C C11520268840 30Bso1 PCECE 1U0F +20% 50.0V 85C C11620268840 30Bso1 PCECE 1U0F +20% 50.0V 85C C11720268840 30Bso1 PCECE 1U0F +20% 50.0V 85C C11820268840 30Bso
36、1 PCECE 1U0F +20% 50.0V 85C C11920268840 30Bso1 PCECE 1U0F +20% 50.0V 85C C14655246790 39Bso1 PCECE 10U0F +20% 16.0V 85C C15120269020 30Bso1 PCECE 100U0F +20% 16.0V 85C C15220269020 30Bso1 PCECE 100U0F +20% 16.0V 85C C15555246790 39Bso1 PCECE 10U0F +20% 16.0V 85C C15655246790 39Bso1 PCECE 10U0F +20%
37、 16.0V 85C RadioFans.CN C15755246790 39Bso1 PCECE 10U0F +20% 16.0V 85C C15855246790 39Bso1 PCECE 10U0F +20% 16.0V 85C C15955246790 39Bso1 PCECE 10U0F +20% 16.0V 85C C16055246790 39Bso1 PCECE 10U0F +20% 16.0V 85C C16420267830 30Bso1 PCECE 47U0F +20% 16.0V 85C C16520267830 30Bso1 PCECE 47U0F +20% 16.0
38、V 85C C16720267830 30Bso1 PCECE 47U0F +20% 16.0V 85C C16820267830 30Bso1 PCECE 47U0F +20% 16.0V 85C PART NO : 55243690 TITEL : AC ESABD SMD -T DSP BD AVR120US PosTocom#Pkg M/B St Qty Unit SName BD0555126570 50Bso1 PCEFBEAD SURFACE MT 2500OHM CHIP FERRITE BEAD U BD1655126570 50Bso1 PCEFBEAD SURFACE M
39、T 2500OHM CHIP FERRITE BEAD U BD1855126570 50Bso1 PCEFBEAD SURFACE MT 2500OHM CHIP FERRITE BEAD U BD6155126570 50Bso1 PCEFBEAD SURFACE MT 2500OHM CHIP FERRITE BEAD U C00311059340 91Bso1 PCECCCFMIN 10N0F +10% -10% 50.0V X7R C00411059340 91Bso1 PCECCCFMIN 10N0F +10% -10% 50.0V X7R C01060441080 91Bso1
40、PCECCCFMIN 22P0F +5% -5% 50.0V NP0 C01111059340 91Bso1 PCECCCFMIN 10N0F +10% -10% 50.0V X7R C01920267290 91Bso1 PCECCCFMIN 100N0F +80% -20% 50.0V Y5V C02140435180 91Bso1 PCECCCFMIN 47P0F +5% -5% 50.0V NP0 C02440435180 91Bso1 PCECCCFMIN 47P0F +5% -5% 50.0V NP0 C02540435180 91Bso1 PCECCCFMIN 47P0F +5%
41、 -5% 50.0V NP0 C05720267320 91Bso1 PCECCCFMIN 220N0F +80% -20% 50.0V Y5V C06020471950 91Bso1 PCERMGCFMIN 1K0 OHM +5% 100MI0W C06211058640 91Bso1 PCECCCFMIN 27P0F +5% -5% 50.0V NP0 C06740435180 91Bso1 PCECCCFMIN 47P0F +5% -5% 50.0V NP0 C07230939230 91Bso1 PCECCCFMIN 2N7F +10% -10% 50.0V X7R C07330939
42、230 91Bso1 PCECCCFMIN 2N7F +10% -10% 50.0V X7R C07411058710 91Bso1 PCECCCFMIN 560P0F +5% -5% 50.0V NP0 C07530939230 91Bso1 PCECCCFMIN 2N7F +10% -10% 50.0V X7R C07630939230 91Bso1 PCECCCFMIN 2N7F +10% -10% 50.0V X7R C07711058710 91Bso1 PCECCCFMIN 560P0F +5% -5% 50.0V NP0 C07811058710 91Bso1 PCECCCFMI
43、N 560P0F +5% -5% 50.0V NP0 C07911058710 91Bso1 PCECCCFMIN 560P0F +5% -5% 50.0V NP0 C08430939230 91Bso1 PCECCCFMIN 2N7F +10% -10% 50.0V X7R C08530939230 91Bso1 PCECCCFMIN 2N7F +10% -10% 50.0V X7R C08611058710 91Bso1 PCECCCFMIN 560P0F +5% -5% 50.0V NP0 C08730939230 91Bso1 PCECCCFMIN 2N7F +10% -10% 50.
44、0V X7R C08830939230 91Bso1 PCECCCFMIN 2N7F +10% -10% 50.0V X7R C08911058710 91Bso1 PCECCCFMIN 560P0F +5% -5% 50.0V NP0 C09011058710 91Bso1 PCECCCFMIN 560P0F +5% -5% 50.0V NP0 C09111058710 91Bso1 PCECCCFMIN 560P0F +5% -5% 50.0V NP0 C09630939230 91Bso1 PCECCCFMIN 2N7F +10% -10% 50.0V X7R C09730939230
45、91Bso1 PCECCCFMIN 2N7F +10% -10% 50.0V X7R C09811058710 91Bso1 PCECCCFMIN 560P0F +5% -5% 50.0V NP0 C09920469340 91Bso1 PCECCCFMIN 4N7F +10% -10% 50.0V X7R C10020469340 91Bso1 PCECCCFMIN 4N7F +10% -10% 50.0V X7R C10111059320 91Bso1 PCECCCFMIN 1N0F +10% -10% 50.0V X7R C10211058710 91Bso1 PCECCCFMIN 56
46、0P0F +5% -5% 50.0V NP0 C10311059320 91Bso1 PCECCCFMIN 1N0F +10% -10% 50.0V X7R C10411059330 91Bso1 PCECCCFMIN 2N2F +10% -10% 50.0V X7R C10511059330 91Bso1 PCECCCFMIN 2N2F +10% -10% 50.0V X7R C10611058670 91Bso1 PCECCCFMIN 100P0F +5% -5% 50.0V NP0 C10711058670 91Bso1 PCECCCFMIN 100P0F +5% -5% 50.0V N
47、P0 C10811058670 91Bso1 PCECCCFMIN 100P0F +5% -5% 50.0V NP0 C10911058670 91Bso1 PCECCCFMIN 100P0F +5% -5% 50.0V NP0 C12020267290 91Bso1 PCECCCFMIN 100N0F +80% -20% 50.0V Y5V C12120267290 91Bso1 PCECCCFMIN 100N0F +80% -20% 50.0V Y5V RadioFans.CN C12220267290 91Bso1 PCECCCFMIN 100N0F +80% -20% 50.0V Y5
48、V C13620267290 91Bso1 PCECCCFMIN 100N0F +80% -20% 50.0V Y5V C16370434200 91Bso1 PCERMGCFMIN 100R0 OHM +5% 100MI0W C17820267290 91Bso1 PCECCCFMIN 100N0F +80% -20% 50.0V Y5V D00320496510 91Bso1 PCED-SLP 1SS355 35.0V 225MI0A D00420496510 91Bso1 PCED-SLP 1SS355 35.0V 225MI0A D00820496510 91Bso1 PCED-SLP
49、 1SS355 35.0V 225MI0A IC0155180060 00Bso1 PCEIC-SPECFUNC NJU6324M SOP8 CMOS-CRYSTAL IC0455172540 CQBso0 PCEIC-EPROM AT27LV020A-90JC IC0455179570 NRBso1 PCEIC-EPROM AT27LV020A-12JC IC0555125380 NRBso1 PCEIC-LOWFREQ CS493263-CL DSP IC0655179580 NRBso1 PCEIC-CONV CS4391-KS D/A IC0755179580 NRBso1 PCEIC-CONV CS4391-KS D/A IC0855179580 NRBso1 PCEIC-CONV CS4391-KS D/A IC0955204160 NRBso1 PCEIC-CONV CS5360-KS A/D IC1055133310 NRBso1 PCEIC-LOGIC M74HCU04M1R INVERTER HCT IC1155133310 NRBso1 PCEIC-LOGIC M74HCU04M1R INVERTER HCT IC1255133310 NRBso1 PCEIC-LOGIC M74HCU04M1
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