JVC KS-FX725R service manual CXA2559QIC401Playback equalizer amplifier with music sensor

Page 24

KS-FX725R

CXA2559Q(IC401):Playback equalizer amplifier with music sensor

1.Pin layout

40

31

1

30

1021

11 20

2.Blockdiagram

PBTC2

PBOUT2

OUTREF2

TAPEIN2

GND

DIREF

LINEOUT2

NC

NC

MSSW

30

29

28

27

26

25

24

23

22

21

PBFB2

31

7k/12k

 

 

PBRIN2

32

300k

 

 

/120

100k

 

70

 

 

T2

24dB

+ -

20 MSMODE

19 DRSW

PNGND

33

-

+

 

F2

X1

BIAS

MS MODE

18 TAPESW

PNFIN2

34

 

30k

VCT

35

 

45k

PBREF

36

 

30k

MUTE

TAPE EQ

FWD/RVS

Vcc

MS ON/

OFF

17MUTESW

16NC

15 NC

PBFIN1 37

F1 +

LPF +

-

DET 14 MSOUT

PBGND

38

-

 

 

PBRIN1

39

300k

 

 

 

7k/12k

PBFB1

40

 

 

1

2

 

PBTC1

PBOUT1

 

X1

 

 

/120

 

T1

 

100k

 

70

 

 

 

3

4

5

OUTREF1

TAPEIN1

NC

 

F3

 

 

13

MSTC

 

- +

 

 

12

G1FB

 

 

 

 

 

 

 

24dB

 

11

G2FB

 

 

 

 

 

6

7

8

9

10

 

NC

LINEOUT1

NC

NC

MSLPF

 

1-24

Image 24
Contents Contents KS-FX725RSafety precaution Disassembly method Main body Removing the front panel assembly SeeRemoving the front chassis assembly See Removing the heat sink See Removing the bottom cover SeeRemoving the main board See Removing the cassette mechanism section SeeRemoving the control switch board See ~ Removing the reinforce bracket See Removing the cassette guide SeeRemoving the head board See Removing the load arm See Removing the side bracket assembly See to Removing the pinch arm F assembly See Removing the pinch arm R assemblyRemoving the slide chassis assembly See Removing the flywheel assembly F & R See Removing the head / tape guide SeeDisassembling the flywheel assembly F See Disassembling the flywheel assembly R SeeRemoving the reel board Removing the gear base arm / gear base link assembly See to Removing the FFC pad SeeRemoving the mode gear See Removing the mode switch actuator See , 31Removing the mode rack assembly See Removing the direction link / direction plate See toRemoving the reel driver / reel spindle See Eject cam plate spring Joint g Load rack Removing the main motor assembly / sub motor assembly See to Adjustment method Test instruments reqired for adjustmentStandard volume position Measuring conditionsAmplifier sectionArrangement of adjusting & test points Arrangment of adjusting Information for using a car audio service jigDisassembly method Conditions Description of major ICs UPD178018AGC584IC701 System controller miconHA13158A IC941 Power amp Pin layout 1021 Blockdiagram CXA2559QIC401Playback equalizer amplifier with music sensorPin function Block diagram HA13164IC961REGULATORSAA6579T-XIC761RDS Detector RdclTEA6320T-X IC911 E.volume Pin layout Block diagramPin Layout & Symbol LC75823E IC651 LCD DriverHD74HC126FP-X IC751 Buffer LB1641 IC402 DC motor driverBlock diagram Motor HeadM O Standard schematic diagrams Receiver & System control sectionMecha control circuit section KS-FX725RKS-FX725RLCD driver & Operation switch section LCD1Printed circuit boards Main boardFront boardForward side Front boardReverse sideParts List List Parts list General assembly Block No. M1MMParts number Parts name Qty Description Area Spacer Cassette mechanism assembly and parts list Parts list Cassette mechanism Block No. MpmmGear Base SPG Grease point 1/2 Grease point 2/2 Electrical parts list Main board UDZS5.6B-X Zener Diode MG Resistor Electrical parts list Mecha control board Electrical parts list Front board M O Packing materials and accessories parts list Parts list Packing Parts list AccessoriesBlock No. M3MM Block No. M5MMKS-FX725R/KS-F525 KS-F525Содержание Кàê ïåðåíàñòðîèòü Вàøå óñòðîéñòâîÒîëüêî â îòíîøåíèè KS-FX725R Расположение Кнопок Пàíåëü óïðàâëåíèя-KS-FX725RОêíî íà ýêðàíå äèñïëåя Пàíåëü óïðàâëåíèя-KS-F525 Основные Операции Вêëþ÷åíèåЧòîáû ìîìåíòàëüíî ïîíèçèòü ãðîìêîñòü Чòîáû âûêëþ÷èòü óñòðîéñòâîПðîñëóøèâàíèå ðàäèî Аâòîìàòè÷åñêèé ïîèñêÐàäèîñòàíöèè Аâòîìàòè÷åñêèé ÏîèñêПîèñê ðàäèîñòàíöèè âðó÷íóþ Рó÷íîé ïîèñê FM1 FM2 FM3 AMСîõðàíåíèå ðàäèîñòàíöèé â ïàìяòè Аâòîìàòè÷åñêîå Ïðîãðàììèðîâàíèå ðàäèîñòàíöèé FM SSMРó÷íîå ïðîãðàììèðîâàíèå Нàñòðîéêà íà çàïðîãðàììèðîâàííóþ ðàäèîñòàíöèþ Операции С RDS Чòî Вû ìîæåòå äåëàòü ñ ïîìîùüþ RDSРåæèì Иñïîëüçîâàíèå ðåçåðâíîãî ïðèåìà Рåçåðâíûé ïðèåì ТАРåçåðâíûé ïðèåì PTY Вûáîð Вàøåé ëþáèìîé ïðîãðàììû äëя ðåçåðâíîãî ïðèåìà PTY Пîèñê Вàøåé ëþáèìîé ïðîãðàììûЧòîáû çàïîìíèòü Вàøè ëþáèìûå òèïû ïðîãðàìì Аâòîìàòè÷åñêèé âûáîð ñòàíöèè ñ ïîìîùüþ íóìåðîâàííûõ êíîïîê Чòîáû íàéòè Вàø ëþáèìûé òèï ïðîãðàììУñòàíîâêà óðîâíя ãðîìêîñòè ТА Аâòîìàòè÷åñêàя ðåãóëèðîâêà ÷àñîâКîäû PTY AffairsПðîñëóøèâàíèå êàññåòû Уñêîðåííàя ïåðåìîòêà âïåðåä è ïåðåìîòêà íàçàä ëåíòû êàññåòûВñòàâüòå êàññåòó â êàññåòîïðèåìíèê Вûáîð íàïðàâëåíèя âîñïðîèçâåäåíèя êàññåòûНàõîæäåíèå íà÷àëà ìåëîäèè Пðåäîòâðàùåíèå âûñêàêèâàíèя êàññåòûДðóãèå ïîëåçíûå ôóíêöèè ìàãíèòîôîíà Пðîïóñê ïóñòûõ ó÷àñòêîâ íà êàññåòåПîâòîðíîå âîñïðîèçâåäåíèå òåêóùåé ìåëîäèè Нàæìèòå íà êíîïêó SEL âûáîð, ÷òîáû çàêîí÷èòü óñòàíîâêóНастройка Звука Нàñòðîéêà çâóêàВûáåðèòå òîò ïàðàìåòð, êîòîðûé Вû õîòèòå íàñòðîèòü Нàñòðîéòå óðîâåíüВêëþ÷åíèå/âûêëþ÷åíèå Ôóíêöèè êîìïåíñàöèè ÃðîìêîñòèИñïîëüçîâàíèå ïàìяòè óïðàâëåíèя çâóêîì Вûáîð è çàïîìèíàíèå ðåæèìîâ çâó÷àíèяПîâòîðíûé âûçîâ ðåæèìîâ çâó÷àíèя Иíäèêàöèя Дëя Зàïðîãðàììèðîâàííûå Çíà÷åíèяСîõðàíåíèå â ïàìяòè Вàøèõ ñîáñòâåííûõÍàñòðîåê çâóêà Ha KS-FX725RДругие Главные Функции Уñòàíîâêà ÷àñîâОñíîâíàя ïðîöåäóðà Пàðàìåòðû ïðåäïî÷òèòåëüíîãî ðåæèìà óñòàíîâêè PSM 3, ÷òîáû íàñòðîèòü äðóãèå24H/12H Дëя âûáîðà ïðèãëóøåíèя çâóêà ïðè òåëåôîííîì çâîíêå Дëя âûáîðà óðîâíåìåðàЧòîáû âûáðàòü âíåøíèé êîìïîíåíò äëя èñïîëüçîâàíèя Оòñîåäèíåíèå ïàíåëè óïðàâëåíèя Кàê îòñîåäèíèòü ïàíåëü óïðàâëåíèяКàê ïðèñîåäèíèòü ïàíåëü óïðàâëåíèя Операции С ПРОИГРЫВАТЕЛЕМ- Автоматом КОМПАКТ-ДИСКОВ Вîñïðîèçâåäåíèå êîìïàêò-äèñêîâВûáåðèòå ïðîèãðûâàòåëü-àâòîìàò êîìïàêò-äèñêîâ CD-CH Вûáîð ðåæèìîâ âîñïðîèçâåäåíèя êîìïàêò-äèñêîâ Дëя óñêîðåííîé ïåðåìîòêè âïåðåä èëè ïåðåìîòêè íàçàä ê òðåêóЧòîáû ïåðåéòè ïðяìî íà êîíêðåòíûé äèñê ОòìåíåíîОперации С Внешними Компонентами Вîñïðîèçâåäåíèå íà âíåøíåì êîìïîíåíòåОперации С Тюнером DAB Нàñòðîéêà íà ãðóïïó è îäíó èç ñëóæáЧòî ïðåäñòàâëяåò ñîáîé ñèñòåìà DAB? Вûáåðèòå òþíåð DABЧòîáû íàñòðîèòüñя íà îïðåäåëåííóþ ãðóïïó áåç ïîèñêà Чòîáû âîññòàíîâèòü òþíåð FM/AMНà÷èíàéòå ïîèñê ãðóïïû Вûáåðèòå ñëóæáó, êîòîðóþ Вû õîòèòå ñëóøàòüСîõðàíåíèå ñëóæá DAB â ïàìяòè Нàñòðîéêà íà çàïðîãðàììèðîâàííóþ ñëóæáó DAB Выявление Неисправностей Сèìïòîìû Пðè÷èíû Сïîñîá óñòðàíåíèяÒîëüêî â îòíîøåíèè KS-FX725R Техническое Обслуживание Чèñòêà ãîëîâêèПîääåðæàíèå ÷èñòîòû êàññåò Технические Характеристики Секция Усилителя Звуковой ЧастотыHaving Trouble with operation? Please reset your unit KS-FX725R/KS-F525 Установка Установка В Приборную ПанельParts list for installation and connection Electrical Connections Электрические ПодключенияRemoving the unit Уäàëåíèå óñòðîéñòâàPrecautions on power supply and speaker connections Typical Connections / Тèïè÷íûå ïîäêëþ÷åíèяПредостережения ïî ïèòàíèþ è ïîäêëþ÷åíèþ ãðîìêîãîâîðèòåëåé Only for KS-FX725RTroubleshooting Bыявление Неисправностей KS-FX725R/KS-F525 Contents Location of the Buttons Control panel-KS-FX725RDisplay window Control panel-KS-F525 Turning on the power To drop the volume in a momentTo turn off the power Basic OperationsRadio Basic Operations Listening to the radioSearching a station automatically Auto search Start searching a stationWhen an FM stereo broadcast is hard to receive To restore the stereo effect, press the sameSearching a station manually Manual search FM station automatic preset SSM Manual presetSelect the FM band FM1 3 you want to store FM stations into Select the number 1 6 for the preset Scanning broadcast stationsTune in to a station in this example, of 88.3 MHz Only for KS-F525RDS Operations What you can do with RDSThis section is only for KS-FX725R ModeUsing Standby Reception PTY Standby ReceptionTA Standby Reception To deactivate the TA standby mode, press TPPress SEL select to finish the setting Searching your favorite programmeSelecting your favorite programme for PTY Standby Reception To store your favorite programme typesOther convenient RDS functions and adjustments Changing the display mode while Automatic clock adjustmentListening to an FM station PTY codes Folk MTape Operations Listening to a cassetteTo stop play and eject the cassette To fast-forward and rewind a tapeTo cancel the prohibition and unlock Finding the beginning of a tuneProhibiting cassette ejection During playbackOther convenient tape functions Playing the current tune repeatedlySound Adjustments Adjusting the soundSelect the item you want to adjust Adjust the levelSelect the sound mode you want FunctionSelecting and storing the sound modes Advanced SCMWhen SCM Link is set to Link ON, select the source Indication For Preset valuesRecalling the sound modes Storing your own sound adjustments To reset to the factory settingsSetting the clock Changing the general settings PSMBasic Procedure Other Main FunctionsPreferred Setting Mode PSM items 24H/ 12HTo cancel Advanced SCM SCM Link To select the telephone muting TELTo select the level meter Level To select the external component to useDetaching the control panel Attaching the control panelUnlock the control panel CD Changer Operations Playing CDsTo fast-forward or reverse the track Select the CD automatic changer CD-CHCanceled To go to a particular disc directlyTo play back tracks at random Random Play To play back tracks repeatedly Repeat PlayExternal Component Operations What is DAB system? DAB Tuner OperationsSelect the DAB tuner Select the DAB band DAB1, DAB2, or DAB3Tuning in to an ensemble To restore the FM/AM tunerSelect a service you want to listen to Start searching an ensembleStoring DAB services MemorySelect the DAB band DAB1, DAB2 or DAB3 you want Tuning in to a preset DAB service Troubleshooting Symptoms Causes RemediesOnly for KS-FX725R Maintenance To clean the headTo keep the tape clean Ignition key-off release/Ignition key-on playSpecifications MW TunerLW Tuner FM TunerHaving Trouble with operation? Please reset your unit KS-FX725R/KS-F525 Electrical Connections Электрические Подключения Typical Connections / Тèïè÷íûå ïîäêëþ÷åíèя Troubleshooting Bыявление Неисправностей KS-FX725R
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