HarmanKardon-HK3480-rec-sm维修电路原理图.pdf
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1、SPEAKER 2SPEAKER 1PHONOCDFMVID 1TAPE M.VID 2AMVID 3MEMORYPRESETSLEEPAUTOMUTERDSPTYCTRTTATUNEDSTEREOHK 3380 HK3480 Stereo ReceiverSERVICE MANUALPower for the Digital RevolutionRadioFans.CN 收音机爱 好者资料库TECHNICAL SPECIFICATIONS HK3380Technical Specifications HK3380/230Audio SectionStereo Mode Continuous
2、Average Power (FTC)80 Watts per channel, 20Hz 20kHz 0.07% THD, both channels driven into 8 ohms100 Watts per channel, 20Hz20kHz 80dBIF Rejection100dBAM Tuner SectionFrequency Range5201710kHzSignal-to-Noise Ratio40dBUsable SensitivityLoop: 500V/MDistortion1kHz, 50% Mod: 0.8%Selectivity10kHz: 25dBVide
3、o SectionTelevision SystemNTSC/PAL/SECAMSignal FormatCompositeInput Level1Vp-pInput Impedance75 ohms, unbalancedSync PolarityNegativeOutput Level1Vp-pOutput Impedance75 ohms, unbalancedVideo Frequency Response10Hz 10MHzGeneralPower RequirementAC 230V/50HzPower Consumption3W standby, 200W maximum (bo
4、th channels driven)Dimension (Max)Width442mmHeight168mmDepth382mmWeight9.5kgDepth measurement includes knobs, buttons and terminal connections. Height measurement includes feet and chassis.All features and specifications are subject to change without notice.Harman Kardon and Power for the Digital Re
5、volution are registered trademarks of Harman International Industries, Incorporated.RadioFans.CN 收音机爱 好者资料库TECHNICAL SPECIFICATIONS HK3480Technical Specifications HK3480Audio SectionStereo Mode Continuous Average Power (FTC)100 Watts per channel, 20Hz20kHz 0.07% THD, both channels driven into 8 ohms
6、135 Watts per channel, 20Hz20kHz 80dBIF Rejection100dBAM Tuner SectionFrequency Range5201710kHzSignal-to-Noise Ratio40dBUsable SensitivityLoop: 500V/MDistortion1kHz, 50% Mod: 0.8%Selectivity9kHz: 25dBGeneralPower RequirementAC 230V/50HzPower Consumption72W idle, 470W maximum (both channels driven)Di
7、mension (Max)Width442mmHeight156mmDepth415mmWeight12.1kgDepth measurement includes knobs, buttons and terminal connections. Height measurement includes feet and chassis.All features and specifications are subject to change without notice.Harman Kardon is a registered trademark, and Power for the dig
8、ital revolution is a trademark, of Harman Kardon, Inc.VMAx is a registered trademark of Harman International Industries, Inc., and is an implementation of Cooper Bauck Transaural Stereo under patent license. DISASSEMBLY PROCEDURES TOP-CABINET(21) REMOVAL 1. Remove 13 screws(S1) and then remove the T
9、op-cabinet. FRONT PANEL ASSY REMOVAL 1. Remove the Top-cabinet, referring to the previous step. 2. Disconnect the lead wire(BN71-12P,BN72-5P) on the Tone PCB(38) from connector(CN71,CN72) on the Main PCB(44). 3. Disconnect the lead wire(BN82-7P) on the Front PCB(37) from connector(CN82) on the Main
10、PCB(44). 4. Disconnect the connector(CN81-20P wire assy) on the Front PCB(37) from connector(CN81) on the Main PCB(44). 5. Disconnect the lead wire(BN73-3P) on the Phone PCB(40) from connector(CN73) on the Main PCB(44). 6. Disconnect the lead wire(BN89-7P) on the Front PCB(37) from connector(CN73) o
11、n the Download PCB(44). 7. Remove 1 screw(S10) and then lead wire(JW73-2P) on the Phone PCB(40). 8. Remove 1 screw(S10) and then lead wire(JW72-1P) on the Tone PCB(38). 9. Remove 9 screws(S1) and then remove the Front Panel ASSY. TONE PCB(38) REMOVAL 1. Remove the Top-cabinet, referring to the previ
12、ous step. 2. Remove the Front Panel ASSY, referring to the previous step. 3. Pull out the Volume Knob ASSY & 3 Rotary Knobs(5). 4. Remove 9 screws(S1,S11) and then remove the Tone PCB(38). 5. Disconnect the lead wire(BN83-4P) from connector(CN83) on the Tone PCB(38). PHONE PCB(40) REMOVAL 1. Remove
13、the Top-cabinet, referring to the previous step. 2. Remove the Front Panel ASSY, referring to the previous step. 3. Remove 2 screws(S2,S3) and then remove the Phone PCB(16). POWER LED PCB(39) REMOVAL 1. Remove the Top-cabinet, referring to the previous step. 2. Remove the Front Panel ASSY, referring
14、 to the previous step. 3. Remove 2 screws(S2) and then remove the Power led PCB(39). 4. Disconnect the lead wire(BN84-4P) from connector(CN84) on the Power led PCB(39). FRONT PCB(37) REMOVAL 1. Remove the Top-cabinet, referring to the previous step. 2. Remove the Front Panel ASSY, referring to the p
15、revious step. 3. Remove the Tone PCB(38), referring to the previous step. 4. Remove the Phone PCB(40), referring to the previous step. 5. Remove the Power led PCB(39), referring to the previous step. 6. Remove 13 screws(S2) and then remove the Front PCB(37). TUNER MODULE(34) REMOVAL 1. Remove the To
16、p-cabinet, referring to the previous step. 2. Disconnect the connector(CON1-Card cable) from connector(CN26) on the Main PCB ASSY(44). 3. Remove 2 screws(S8) and then remove the Tuner Module(34). VIDEO PCB(43) REMOVAL 1. Remove the Top-cabinet, referring to the previous step. 2. Disconnect the conne
17、ctor (CN91) on the Main PCB ASSY(44) from lead wire(BN91-9P) on the Video PCB(43). 3. Remove 4 screws(S8,S13) and then remove the Video PCB(43). DOWNLOAD PCB(42) REMOVAL 1. Remove the Top-cabinet, referring to the previous step. 2. Disconnect the connector (CN89) from lead wire(BN89-7P) on the Front
18、 PCB(37). 3. Remove 2 screws(S4) and then remove the Download PCB(42). POWER TRANS(30) REMOVAL 1. Remove the Top-cabinet, referring to the previous step. 2. Disconnect the connector (CN62,CN63,CN64) on the Trans PCB from lead wire(BN62-2P,BN63-3P,BN64-6P) on the Main PCB(44). 3. Remove 4 Trans screw
19、s(S9) and then remove the Power Trans(30). MAIN PCB ASSY(44) REMOVAL 1. Remove the Top-cabinet, referring to the previous step. 2. Remove the Power Trans(30), referring to the previous step. 3. Disconnect the connector(CN81-20P wire assy) from connector(CN81-7P) on the Front PCB(37). 4. Disconnect t
20、he connector(CN82) from lead wire(BN82-7P) on the Front PCB(37). 5. Disconnect the connector(CN71) from lead wire(BN71-12P) on the Tone PCB(38). 6. Disconnect the connector(CN72) from lead wire(BN72-5P) on the Tone PCB(38). 7. Disconnect the connector(CN73) from lead wire(BN73-3P) on the Phone PCB(4
21、0). 8. Disconnect the connector(CN91) from lead wire(BN91-9P) on the Video PCB(43). 9. Disconnect the connector(CN26-Card cable) from lead wire(CON1) on the Tuner Module(34). 10. Disconnect the connector(CN61) from Power cord(35). 11. Remove 21 screws(S8-11EA, S13-1EA, S4-2EA, S6-2EA, S15-1EA, S12-3
22、EA, S5-1EA) and then remove the Main PCB ASSY(44). HK3380/230HK3480/230HK3380/230 EXPLODED VIEWHK3480/230 EXPLODED VIEWHK3380/230HK3480/230 FRONT PCB CUP11653Y (VIDEO PCB CUP11653-7) HK3380/230REF NO.PART NO.1st DESCRIPTION2nd DESCRIPTION CAPACITORC603,604,605,606HCQI1H473JZTCAP , MYLAR0.047UF 50V J
23、C701,702,711714C802,817C703,704,726HCBS1H101KBTCAP , CERAMIC100PF 50V KC707, 708CCEA1CKS470TCAP , ELECT47UF/16VC709,710,813,814HCBS1H470JTCAP , CERAMIC47PF 50V JC715,716,719,720KCFE1J183JBTCAP , FILM0.018UF 63V JC717,718KCFE1J823JBTCAP , FILM0.082UF 63V JC721,722KCFE1J332JBTCAP , FILM0.0033UF 63V JC
24、723,724HCBS1H221KBTCAP , CERAMIC220PF 50V KC727,744,808,809C819,838,839,914C728,729,730,804C811,815,816,818C830,834,837,911C912,828C741,742HCQI1H122JZTCAP , MYLAR1200PF 50V JC745HCBS1H103ZFTCAP , CERAMIC0.01UF 50V ZC801CCKT1H104ZFCAP , CERAMIC50V 0.1UFC803,812CCEA1AH471TCAP , ELECT470UF 10VC805,806H
25、CBS1H150JCTCAP , CERAMIC15PF 50V C807,823,824,840HCBS1H821KBTCAP , CERAMIC820PF 50V KC810, 829CCEA1AKS101TCAP. ELECT100UF 10VC820CCEA1CH331TCAP , ELECT330UF 16VC821CCEA1CKS4R7TCAP. ELECT4.7UF 16VC822HCBS1H151KBTCAP , CERAMIC150PF 50V KC831CCEA1CKS2R2TCAP , ELECT HK3480 only 2.2UF 16VC832,833HCBS1H10
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