Kenwood KRF-V7300D Service Manual
Also see for KRF-V7300D: Instruction manual
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52KRF-V7300D/V8300D/V9300DBD BE BF BG BHX09-7052-70 (2/3)LOW : 46.9VLOW : -46.9V46.3V22.8V19.3V-20.5V-1.2V-1.2V-43.3V: -13.3VLIMITER ONLIMITER ON-42.3V: -14.0V8.3V-8.3V17.0V17.0V40mA40mA17.6mV 17.6mVIC1 IC2IC3IC4Q311Q309Q310D314BIAS CIRCUITS-B/Rch/RchSURROUNDCchD517Q507Q510D523D519D518Q506D516 D521Q505D520Q508Q312Q313Q220Q218Q222Q509Q219Q217Q221CN6 CN7S-B/RchSURROUND/RchBIASBIASIDL-LchICL-RchQ801P3Q228Q229Q230Q227Q515Q516Q513Q512Q514Q511WH71/5CN404A/3-X08-D801D802D80D80D805D505D524D503D502D504D525D209D210D526D527CchS-B-Rch S-Rch12345678910111213141516171819PRE-VCC-VCC+CH1OUT1CH1OUT2CH2OUT1CH2OUT2PRE+SUBGNDCH1INCH1NFSTBYCH2NFCH2INCH3INCH3NFCH3OUT1CH3OUT2470R349470R350470R351R3524700P 30KR35730KR3554700PR353R3544700P30KR3569.1KC311C3129.1K9.1KC313680PC6390PC8390PC30680PC28680PC102390PC10333u35C10433u35C102.2u50C4C32 33u352.2u50C262.2u50C101100KR102100KR363.6KR10556KR383.6KR18100KR1256KR1456KR103100R163.6KR42100R40100R104CH1DRIVERPREDRIVERCH2PREDRIVERCH3PREICMONO DRIVCH1PRE15KR1121000PC11000PC21R41KR1061KR2022PC10522PC1256KR10756KR222W0.222W0.22R109R10822PC342W0.22R482W0.22R501KR4456KR462W0.22R242W0.22R26L4L31/4W4.7R2662W4.7R2680.22C2460.22C2441/4W4.7R2652W4.7R2670.22C2450.22C243R263 47KR261 47KR262 47KR264 47K47KR25933u63R5201.8K 2W47KR526R5151C523C52510u10033u63C52210u100560R524C524R5141CSRSBRSRGCGSBRG470R36R3594704700P9.1KR361C315 30KR36R3589.1KR360C3144700P30K+55.5V+55.5V+44.2V+44.2V+43.9V55.5V55.5V55.5V55.5V43V43V43V8.9V8.9V8.9V+12VR246VR4 220C240220PR25247C234100u1047R2482.2K CP2C2424700PR2569.1KR25430KR2584701.3KR525R5301R5311220PC236CP1VR3 220220PC22947R24547R247100u10C2352.2KR249220PC2374700PC24130KR2539.1KR255 470R2576171726247KR5122W1KR5181 2 2172716261+44.2V43V+55.5V 55.5V +55.5V 55.5V43V +44.2VC5141000P220R536R5380220R5370R516R53900R5171000PC513R5191.8K 2W1 2 3 4 5 6+12V(TUNER)+12V(ANALOG)GND(ANALOG)GND-12V(ANALOG)GND(S2) 0.022C5202.2R513100u63C80533u63C8062W1.2KR806C506C5051C5291C52847KR5400.1C5092200u25C5071000u25C50847KR5412W22R5210.1C51047u25C25947u25C25647u25C5120.1C5262.2R2791KR2801000PC2582.2R281560R2822.2R277560R2781000PC2550R5351KR2760.1C5272.2R27547u25C257100u25C51110R27310PC25310PC25410R27447u25C2604700u75C5034700u75C504K8011KR5421KR543INOUTGNDOUT INGND1KR529(ACLASS POWER)HIGHLOW+55.5V55.5V55.5V+55.5V+55.5V55.5V 55.5V+55.5V+55.5V12V12V+12V+12V+12V+8.9V+8.9V8.9V+8.9V43V43V+44.2V+44.2V+44.2V+12V+12V210R216+++ ++ ++++++ +++++++++++++AB-6 |
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