Table Of Contents - Harman Kardon HK 3700 Service Manual

Table of Contents

Table Of Contents1
Introduction2
Included Items2
Description And Features2
System Remote Control2
Handle The Ac Power Cord Gently3
Catv Or Antenna Grounding3
Placing The Stereo Receiver3
Important Safety Information3
Hk 3700/3700 Receiver Front Panel Controls4
Hk 3700/3770 Receiver Rear Panel Connections5
Remote Control Functions6
Ir In And Trigger Connector6
Trigger Connector6
Ac Input Connector6
Troubleshooting8
Specifications9
Package Drawing11
Accessories11
Hk3770/230 Explode View12
Disassembly13
Removing The Top Cabinet13
Removing The Rear Panel13
Removing The Main Pcb13
Amplifier Section Bias Adjustment14
Measurement Condition14
Standard Value14
Hk3700/3770 Reset Procedure15
Hk3700 Firmware Upgrade Instructions16
Harman Kardon Hk 3770 Bill Of Materials19
Tr Block Diagrams50
Q405, Q505 Hvt2Sc4883A T.r , Driver50
Q404, Q504 Hvt2Sa1859A T.r , Driver50
Q403, Q503 Hvt2Sa1492 T.r , Power50
Q401, Q501 Hvtktc3114A T.r , Bias51
Q406,Q506 Hvtktd2061Y T.r , Drive51
Q407, Q507 Hvtktb1369Y T.r , Drive52
Hs96 Cvt10N65Kl Fet, 10N65K, N-Ch, To-220F, Utc52
Hs91 Cvtspw17N80C3 F.e.t , Spw17N80C3 (800V/17A, Pg-To247-3)53
Q1407 Hvtkta1504Syrtk T.r , Chip , Sot-2353
Q1408 Hvtktc3875Syrtk T.r , Chip , Sot-2354
Q1515,Q937,Q940 Cvtmmbt5401 High Voltage Pnp Transistors(Sot-23)54
Q408,Q410,Q508,Q510 Hvtkta1024Yt56
Q409,Q411,Q509,Q511 Hvtktc3206Yat56
Q451, Q452 Cvtktc1027Yt57
Q532,Q536,Q533,Q534 Hvtkra107S T.r , Chip , Sot-2357
Q601 Hvtkta1266Yt57
Q902,Q903,Q914 Hvtksa708Yt58
Q921 Cvtkn2907As T.r , Kn2907As, Pnp, Sot-23, Kec58
Q926 Cvt2Sc6046T1121W T.r (Npn, Sot-23, Isahaya)59
Cvtrt1N141C T.r,Rt1N141C(10K-10K)59
Cvtrt1N144C T.r,Rt1N144C(10K-47K)60
Cvtrt1P141C T.r,Rt1P141C(10K-10K)60
Cvtrt1P144C T.r,Rt1P144C(10K-47K)61
Ic Block Diagrams65
Ic10 Cvinjw1112V Audio Selector(8-In 4-Out,Ssop-32P)65
Ic1100 Cviisl54220Iuz-T Usb2.0 Multiplexer(Tqfn-10P)65
Ic1101 Cvimfi337S3959-Hk Apple Ipod Authentication Coprocessor 2.0C66
Ic1102 Cviksz8851Snltr Ethernet Phy (10/100M,Qfn-32P)67
Ic1103 Cvipcm5100Pwr 2Ch Dac(32Bit,384Khz,Tssop-20P)67
Ic1104 Cvia3V28S40Ftp-G6 Sdram(128Mbit,Tsop-54P)68
Ic1105 Cviat45Db321E-Shf-T Serial Data Flash(32M,Soic-8P)68
Ic1106 Cvifs1230A Chorus3(Network Processor)69
Block Diagram69
Pin-Out70
Full Pin List70
Ic1201 Cviaz1117Ch-5.0Trg1 Low Dropout Three-Terminal Regulator71
Ic1202, Ic1204 Cvidb1230Hetr Dc Dc Converter(3A,700Khz,Sop-8P)72
Ic1205 Cvieml3418-00Se08Grr Dcdc Converter(Sop-8Fd)72
Ic1206 Cviaz1117Ch-1.2Trg1 Low Dropout Three-Terminal Regulator73
Ic13 Cvisn74Act04Dr Hex Inverters(Soic/D-14P)74
Ic1401 Cvistm32F205Zgt6 Flash Mcu (32 Bit, 1Mb, Lqfp 144)74
Ic1403 Cvim24C32Wmn6Tp Eeprom (32 Kbit) St75
Ic1404 Cvidb1510Bt3Tr33 Regulator(1.0A,3.3V,To252-(1))75
Ic1405 Cvicat809Rtbi-Gt3 Reset Ic (2.63V, Sot-23-3)76
Ic15 Hvinjm4556Al Headphone (Jrc)76
Ic1502, Ic1503 Cvilm7808Rtrl Regulator(1A, 8V)77
Ic25,Ic30,Ic35 Hvinjm2068Mdte1 Op Amp (Jrc)78
Ic34 Cvinjw1194V 2Ch Volume78
Ic601 Bvikp1010B Photo Coupler (Cosmo)79
Ic91 Cviob2358Lap Pwm79
Ic92 Cviob2263Mpa Pwm Controller (Sot23-6)80
Ic93 Cviice2Qs02G Pwm Controller(Pg-Dso-8)80
Ic94, Ic95,Ic96 Cvika431Samf2 Shunt Regulator(Sot-23F)81
Ic98 Hvinjm7912Fa Regulator81
Ic99 Cvil78L24Ab Regulator ( 24V, To-92L )82
Pc89 Cviel817B Photo Coupler82
Pc90 Cviel357Nb Photo Coupler (4P, Smd)83
Ic1500 Cviaz4580Mtr-E1 Opamp(Dual/Low Noise)83
Ic1302 Cvics495314Cvz Dsp Audio Decoder(Lqfp-128P)84
Ic1101,Ic1305 Cvimx25L8006Em2I-12G Serial Flash(8M)84
Ic1511 Cvinjm2753V Stereo Audio Selector(Ssop14)85
Ic1309 Cvinjm2845Dl118 Regulator(1.8V/To-252)85
Ic1301 Hvics42528-Cq Codec + Dir (Cirrus Logic)86
Ic1306, Ic1307 Hvinjm2115Mte1 Op Amp86
Hk37Xx Block Diagram107
Wiring Diagram108
Usb Switch Part111
Usb Part111
Apple Cert Part111
Ethernet111
From Smps112
Dsp Power Part112
Network_Power Control112
Usb/Ipod Power Part112
Hk3770 Only113
Cup12456Z114
Mute Control115
From Codec115
Bluetooth_Bm840116
Hk37X0 Smps Schematic Diagram117
Schematic Diagrams117
Opt & Coax ( Only Hk3770 )120
Ir In/Out & Trigger120