Pin layout 1021 Blockdiagram | JVC KS-FX725R guide

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
		7k/12k
PBRIN2	32	300k
		300k

/120	100k
/120
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
PBRIN1	39
		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
		24dB
6	7	8	9	10
NC	LINEOUT1	NC	NC	MSLPF

1-24

Image 24

JVC KS-FX725R service manual CXA2559QIC401Playback equalizer amplifier with music sensor, Pin layout 1021 Blockdiagram

Contents

Contents KS-FX725R Safety 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 See Removing the main board See Removing the cassette mechanism section See Removing 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 See Disassembling 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 See Removing the mode gear See Removing the mode switch actuator See , 31Removing the mode rack assembly See Removing the direction link / direction plate See to Removing 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 section Arrangement of adjusting & test points Arrangment of adjusting Information for using a car audio service jigDisassembly method Conditions Description of major ICs UPD178018AGC584IC701 System controller micon HA13158A IC941 Power amp Pin layout 1021 Blockdiagram CXA2559QIC401Playback equalizer amplifier with music sensor Pin function Block diagram HA13164IC961REGULATOR SAA6579T-XIC761RDS Detector Rdcl TEA6320T-X IC911 E.volume Pin layout Block diagram Pin Layout & Symbol LC75823E IC651 LCD Driver HD74HC126FP-X IC751 Buffer LB1641 IC402 DC motor driver Block diagram Motor Head M O Standard schematic diagrams Receiver & System control section Mecha control circuit section KS-FX725RKS-FX725R LCD driver & Operation switch section LCD1 Printed circuit boards Main boardFront boardForward side Front boardReverse side Parts 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. Mpmm Gear 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. M5MM KS-FX725R/KS-F525 KS-F525 Содержание 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 óñòðîéñòâî Пðîñëóøèâàíèå ðàäèî Аâòîìàòè÷åñêèé ïîèñêÐàäèîñòàíöèè Аâòîìàòè÷åñêèé Ïîèñê Пîèñê ðàäèîñòàíöèè âðó÷íóþ Рó÷íîé ïîèñê FM1 FM2 FM3 AM Сîõðàíåíèå 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 ïðîãðàìì Уñòàíîâêà óðîâíя ãðîìêîñòè ТА Аâòîìàòè÷åñêàя ðåãóëèðîâêà ÷àñîâ Кîäû PTY Affairs Пðîñëóøèâàíèå êàññåòû Уñêîðåííàя ïåðåìîòêà âïåðåä è ïåðåìîòêà íàçàä ëåíòû êàññåòûВñòàâüòå êàññåòó â êàññåòîïðèåìíèê Вûáîð íàïðàâëåíèя âîñïðîèçâåäåíèя êàññåòû Нàõîæäåíèå íà÷àëà ìåëîäèè Пðåäîòâðàùåíèå âûñêàêèâàíèя êàññåòû Дðóãèå ïîëåçíûå ôóíêöèè ìàãíèòîôîíà Пðîïóñê ïóñòûõ ó÷àñòêîâ íà êàññåòåПîâòîðíîå âîñïðîèçâåäåíèå òåêóùåé ìåëîäèè Нàæìèòå íà êíîïêó SEL âûáîð, ÷òîáû çàêîí÷èòü óñòàíîâêó Настройка Звука Нàñòðîéêà çâóêàВûáåðèòå òîò ïàðàìåòð, êîòîðûé Вû õîòèòå íàñòðîèòü Нàñòðîéòå óðîâåíü Вêëþ÷åíèå/âûêëþ÷åíèå Ôóíêöèè êîìïåíñàöèè ÃðîìêîñòèИñïîëüçîâàíèå ïàìяòè óïðàâëåíèя çâóêîì Вûáîð è çàïîìèíàíèå ðåæèìîâ çâó÷àíèя Пîâòîðíûé âûçîâ ðåæèìîâ çâó÷àíèя Иíäèêàöèя Дëя Зàïðîãðàììèðîâàííûå Çíà÷åíèя Сîõðàíåíèå â ïàìяòè Вàøèõ ñîáñòâåííûõÍàñòðîåê çâóêà Ha KS-FX725R Другие 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 Оòìåíåíî Операции С Внешними Компонентами Вîñïðîèçâåäåíèå íà âíåøíåì êîìïîíåíòå Операции С Тюнером DAB Нàñòðîéêà íà ãðóïïó è îäíó èç ñëóæáЧòî ïðåäñòàâëяåò ñîáîé ñèñòåìà DAB? Вûáåðèòå òþíåð DAB Чòîáû íàñòðîèòüñя íà îïðåäåëåííóþ ãðóïïó áåç ïîèñêà Чòîáû âîññòàíîâèòü òþíåð FM/AMНà÷èíàéòå ïîèñê ãðóïïû Вûáåðèòå ñëóæáó, êîòîðóþ Вû õîòèòå ñëóøàòü Сîõðàíåíèå ñëóæá DAB â ïàìяòè Нàñòðîéêà íà çàïðîãðàììèðîâàííóþ ñëóæáó DAB Выявление Неисправностей Сèìïòîìû Пðè÷èíû Сïîñîá óñòðàíåíèя Òîëüêî â îòíîøåíèè KS-FX725R Техническое Обслуживание Чèñòêà ãîëîâêèПîääåðæàíèå ÷èñòîòû êàññåò Технические Характеристики Секция Усилителя Звуковой Частоты Having Trouble with operation? Please reset your unit KS-FX725R/KS-F525 Установка Установка В Приборную Панель Parts list for installation and connection Electrical Connections Электрические ПодключенияRemoving the unit Уäàëåíèå óñòðîéñòâà Precautions on power supply and speaker connections Typical Connections / Тèïè÷íûå ïîäêëþ÷åíèяПредостережения ïî ïèòàíèþ è ïîäêëþ÷åíèþ ãðîìêîãîâîðèòåëåé Only for KS-FX725R Troubleshooting 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 Operations Radio Basic Operations Listening to the radioSearching a station automatically Auto search Start searching a station When 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-F525 RDS Operations What you can do with RDSThis section is only for KS-FX725R Mode Using Standby Reception PTY Standby ReceptionTA Standby Reception To deactivate the TA standby mode, press TP Press SEL select to finish the setting Searching your favorite programmeSelecting your favorite programme for PTY Standby Reception To store your favorite programme types Other convenient RDS functions and adjustments Changing the display mode while Automatic clock adjustmentListening to an FM station PTY codes Folk M Tape Operations Listening to a cassetteTo stop play and eject the cassette To fast-forward and rewind a tape To cancel the prohibition and unlock Finding the beginning of a tuneProhibiting cassette ejection During playback Other convenient tape functions Playing the current tune repeatedly Sound Adjustments Adjusting the soundSelect the item you want to adjust Adjust the level Select the sound mode you want FunctionSelecting and storing the sound modes Advanced SCM When 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 settings Setting the clock Changing the general settings PSMBasic Procedure Other Main Functions Preferred Setting Mode PSM items 24H/ 12H To cancel Advanced SCM SCM Link To select the telephone muting TELTo select the level meter Level To select the external component to use Detaching 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-CH Canceled To go to a particular disc directlyTo play back tracks at random Random Play To play back tracks repeatedly Repeat Play External Component Operations What is DAB system? DAB Tuner OperationsSelect the DAB tuner Select the DAB band DAB1, DAB2, or DAB3 Tuning in to an ensemble To restore the FM/AM tunerSelect a service you want to listen to Start searching an ensemble Storing DAB services MemorySelect the DAB band DAB1, DAB2 or DAB3 you want Tuning in to a preset DAB service Troubleshooting Symptoms Causes Remedies Only for KS-FX725R Maintenance To clean the headTo keep the tape clean Ignition key-off release/Ignition key-on play Specifications MW TunerLW Tuner FM Tuner Having 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