LCD driver & Operation switch section, LCD1 | JVC KS-FX725R manual

LCD driver & Operation switch section

5

4

CP701

VMC0335-001

5V

GND

LAMP10V 10V

REMOCON ENC2

ENC1

LCDDA

LCDCK

LCDCE

ACC5V

KEY2

KEY1 KEY0

3

D601

R631

820

10K	10K	10K
R655	R656	R654

2

KS-FX725R

LCD1

S3

S4

S5

S6

S7

S8

S9

S10

S11

S12

S13

S14

S15

S16

S17

S18

S19

S20

S21

S22

S23

S24

S25

S26

S27

S28

S29

S30

S31

S32

S33

S34

S35

S36

S37

S38

S39

S40

S41

S42

S43

S44

S45

S46

S47

S48

S49

S50

S51

S52

COM1

COM2

COM3

QLD0158-002

S48

S47

S46

S45

S44

S43

S42

S41

S40

S39

S38

S37

S36

S35

S34

S33

S49

S32

S50

S31

S51

S30

S52

S29

R663

100

COM1

S28

R651

MA152WK-X

COM2

S27

1.5k

D655

R653

180K

COM3

S26

IC651

D654

C651

0.01

S25

JS601

MA152WK-X

C652

LC75823W

QSW0793-001

INH

S24

4.7/6.3

S23

MA152WA-X

S22

S21

D653

R652

47k

S20

OSC

D652

CE

S19

MA152WA-X

C653

CLOCK

S18

680p

DATA

S17

S3

S4

S5

S6

S7

S8

S9

S10

S11

S12

S13

S14

S15

S16

R641

820

R640

820

R639

470

R633

390

R638

270

R637

270

R636

270

R635

680

R634

1k

10K

D611

D605

D627

D602

D620

D617

D614

D604

D603

R657

D610

D625

D609

D621

D618

D615

D608

D607

D657

D623

D626

D612

D622

D619

D616

D606

1

IC652

RPM6938-SV4

		R658	470
MA3062	C654	4.7/6.3	PL601	QLL0033-003	PL603 QLL0033-003

R601	R602	R603		R604		R605		R606
560	820	1.2K		1.8K		2.7K	S606	3.9K
S601							S606	S607
S601	S602	S603	S604		S605		4/10	S607
POWER	S602	S603	S604		S605		4/10	5/11
POWER	TP/RDS	1/7			3/9			5/11
	TP/RDS	1/7	2/8		3/9
			2/8
R607	R608	R609		R610		R611		R612
560	820	1.2K		1.8K		2.7K		3.9K
S608	S609	S610	S611		S612		S613	S614
S608	S609	S610	S611		MO/RND
SELECT	DISP	PTY	RPT		MO/RND		EJECT
	DISP	PTY	RPT
R613	R614	R615		R616		R617
560	820	1.2K		1.8K	S619	2.7K	S620
S615	S616	S617	S618	1.8K		2.7K
S615

6/12	SCM	CD-CH	AM/FM		TAPE

ABCD

E

F

G

2-5

Image 35

JVC KS-FX725R service manual LCD driver & Operation switch section, LCD1

Contents

KS-FX725R Contents Safety precaution Removing the front chassis assembly See Disassembly methodMain body Removing the front panel assembly See Removing the bottom cover See Removing the heat sink See Removing the cassette mechanism section See Removing the main board See Removing the control switch board See ~ Removing the head board See Removing the reinforce bracket SeeRemoving the cassette guide See Removing the load arm See Removing the side bracket assembly See to Removing the slide chassis assembly See Removing the pinch arm F assembly SeeRemoving the pinch arm R assembly Removing the head / tape guide See Removing the flywheel assembly F & R See Removing the reel board Disassembling the flywheel assembly F SeeDisassembling the flywheel assembly R See Removing the FFC pad See Removing the gear base arm / gear base link assembly See to Removing the direction link / direction plate See to Removing the mode gear SeeRemoving the mode switch actuator See , 31 Removing the mode rack assembly See 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 Measuring conditionsAmplifier section Adjustment methodTest instruments reqired for adjustment Standard volume position Arrangement of adjusting & test points Disassembly method Arrangment of adjustingInformation for using a car audio service jig Conditions UPD178018AGC584IC701 System controller micon Description of major ICs HA13158A IC941 Power amp CXA2559QIC401Playback equalizer amplifier with music sensor Pin layout 1021 Blockdiagram Pin function HA13164IC961REGULATOR Block diagram Rdcl SAA6579T-XIC761RDS Detector Pin layout Block diagram TEA6320T-X IC911 E.volume LC75823E IC651 LCD Driver Pin Layout & Symbol LB1641 IC402 DC motor driver HD74HC126FP-X IC751 Buffer Motor Head Block diagram M O Receiver & System control section Standard schematic diagrams KS-FX725RKS-FX725R Mecha control circuit section LCD1 LCD driver & Operation switch section Front boardReverse side Printed circuit boardsMain board Front boardForward side Parts List List Parts number Parts name Qty Description Area Parts list General assemblyBlock No. M1MM Spacer Cassette mechanism assembly and parts list Block No. Mpmm Parts list Cassette mechanism 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 Block No. M5MM Parts list PackingParts list Accessories Block No. M3MM KS-F525 KS-FX725R/KS-F525 Òîëüêî â îòíîøåíèè KS-FX725R СодержаниеКàê ïåðåíàñòðîèòü Вàøå óñòðîéñòâî Оêíî íà ýêðàíå äèñïëåя Расположение КнопокПàíåëü óïðàâëåíèя-KS-FX725R Пàíåëü óïðàâëåíèя-KS-F525 Чòîáû âûêëþ÷èòü óñòðîéñòâî Основные ОперацииВêëþ÷åíèå Чòîáû ìîìåíòàëüíî ïîíèçèòü ãðîìêîñòü Ïîèñê Пðîñëóøèâàíèå ðàäèîАâòîìàòè÷åñêèé ïîèñê Ðàäèîñòàíöèè Аâòîìàòè÷åñêèé FM1 FM2 FM3 AM Пîèñê ðàäèîñòàíöèè âðó÷íóþ Рó÷íîé ïîèñê Рó÷íîå ïðîãðàììèðîâàíèå Сîõðàíåíèå ðàäèîñòàíöèé â ïàìяòèАâòîìàòè÷åñêîå Ïðîãðàììèðîâàíèå ðàäèîñòàíöèé FM SSM Нàñòðîéêà íà çàïðîãðàììèðîâàííóþ ðàäèîñòàíöèþ Рåæèì Операции С RDSЧòî Вû ìîæåòå äåëàòü ñ ïîìîùüþ RDS Рåçåðâíûé ïðèåì PTY Иñïîëüçîâàíèå ðåçåðâíîãî ïðèåìàРåçåðâíûé ïðèåì ТА Чòîáû çàïîìíèòü Вàøè ëþáèìûå òèïû ïðîãðàìì Вûáîð Вàøåé ëþáèìîé ïðîãðàììû äëя ðåçåðâíîãî ïðèåìà PTYПîèñê Вàøåé ëþáèìîé ïðîãðàììû Чòîáû íàéòè Вàø ëþáèìûé òèï ïðîãðàìì Аâòîìàòè÷åñêèé âûáîð ñòàíöèè ñ ïîìîùüþ íóìåðîâàííûõ êíîïîê Аâòîìàòè÷åñêàя ðåãóëèðîâêà ÷àñîâ Уñòàíîâêà óðîâíя ãðîìêîñòè ТА Affairs Кîäû PTY Вûáîð íàïðàâëåíèя âîñïðîèçâåäåíèя êàññåòû Пðîñëóøèâàíèå êàññåòûУñêîðåííàя ïåðåìîòêà âïåðåä è ïåðåìîòêà íàçàä ëåíòû êàññåòû Вñòàâüòå êàññåòó â êàññåòîïðèåìíèê Пðåäîòâðàùåíèå âûñêàêèâàíèя êàññåòû Нàõîæäåíèå íà÷àëà ìåëîäèè Нàæìèòå íà êíîïêó SEL âûáîð, ÷òîáû çàêîí÷èòü óñòàíîâêó Дðóãèå ïîëåçíûå ôóíêöèè ìàãíèòîôîíàПðîïóñê ïóñòûõ ó÷àñòêîâ íà êàññåòå Пîâòîðíîå âîñïðîèçâåäåíèå òåêóùåé ìåëîäèè Нàñòðîéòå óðîâåíü Настройка ЗвукаНàñòðîéêà çâóêà Вûáåðèòå òîò ïàðàìåòð, êîòîðûé Вû õîòèòå íàñòðîèòü Вûáîð è çàïîìèíàíèå ðåæèìîâ çâó÷àíèя Вêëþ÷åíèå/âûêëþ÷åíèåÔóíêöèè êîìïåíñàöèè Ãðîìêîñòè Иñïîëüçîâàíèå ïàìяòè óïðàâëåíèя çâóêîì Иíäèêàöèя Дëя Зàïðîãðàììèðîâàííûå Çíà÷åíèя Пîâòîðíûé âûçîâ ðåæèìîâ çâó÷àíèя Ha KS-FX725R Сîõðàíåíèå â ïàìяòèВàøèõ ñîáñòâåííûõ Íàñòðîåê çâóêà Оñíîâíàя ïðîöåäóðà Другие Главные ФункцииУñòàíîâêà ÷àñîâ 24H/12H Пàðàìåòðû ïðåäïî÷òèòåëüíîãî ðåæèìà óñòàíîâêè PSM3, ÷òîáû íàñòðîèòü äðóãèå Чòîáû âûáðàòü âíåøíèé êîìïîíåíò äëя èñïîëüçîâàíèя Дëя âûáîðà ïðèãëóøåíèя çâóêà ïðè òåëåôîííîì çâîíêåДëя âûáîðà óðîâíåìåðà Кàê ïðèñîåäèíèòü ïàíåëü óïðàâëåíèя Оòñîåäèíåíèå ïàíåëè óïðàâëåíèяКàê îòñîåäèíèòü ïàíåëü óïðàâëåíèя Вûáåðèòå ïðîèãðûâàòåëü-àâòîìàò êîìïàêò-äèñêîâ CD-CH Операции С ПРОИГРЫВАТЕЛЕМ- Автоматом КОМПАКТ-ДИСКОВВîñïðîèçâåäåíèå êîìïàêò-äèñêîâ Оòìåíåíî Вûáîð ðåæèìîâ âîñïðîèçâåäåíèя êîìïàêò-äèñêîâДëя óñêîðåííîé ïåðåìîòêè âïåðåä èëè ïåðåìîòêè íàçàä ê òðåêó Чòîáû ïåðåéòè ïðяìî íà êîíêðåòíûé äèñê Вîñïðîèçâåäåíèå íà âíåøíåì êîìïîíåíòå Операции С Внешними Компонентами Вûáåðèòå òþíåð DAB Операции С Тюнером DABНàñòðîéêà íà ãðóïïó è îäíó èç ñëóæá Чòî ïðåäñòàâëяåò ñîáîé ñèñòåìà DAB? Вûáåðèòå ñëóæáó, êîòîðóþ Вû õîòèòå ñëóøàòü Чòîáû íàñòðîèòüñя íà îïðåäåëåííóþ ãðóïïó áåç ïîèñêàЧòîáû âîññòàíîâèòü òþíåð FM/AM Нà÷èíàéòå ïîèñê ãðóïïû Сîõðàíåíèå ñëóæá DAB â ïàìяòè Нàñòðîéêà íà çàïðîãðàììèðîâàííóþ ñëóæáó DAB Сèìïòîìû Пðè÷èíû Сïîñîá óñòðàíåíèя Выявление Неисправностей Òîëüêî â îòíîøåíèè KS-FX725R Пîääåðæàíèå ÷èñòîòû êàññåò Техническое ОбслуживаниеЧèñòêà ãîëîâêè Секция Усилителя Звуковой Частоты Технические Характеристики Having Trouble with operation? Please reset your unit Установка Установка В Приборную Панель KS-FX725R/KS-F525 Уäàëåíèå óñòðîéñòâà Parts list for installation and connectionElectrical Connections Электрические Подключения Removing the unit Only for KS-FX725R Precautions on power supply and speaker connectionsTypical Connections / Тèïè÷íûå ïîäêëþ÷åíèя Предостережения ïî ïèòàíèþ è ïîäêëþ÷åíèþ ãðîìêîãîâîðèòåëåé Troubleshooting Bыявление Неисправностей KS-FX725R/KS-F525 Contents Display window Location of the ButtonsControl panel-KS-FX725R Control panel-KS-F525 Basic Operations Turning on the powerTo drop the volume in a moment To turn off the power Start searching a station Radio Basic OperationsListening to the radio Searching a station automatically Auto search Searching a station manually Manual search When an FM stereo broadcast is hard to receiveTo restore the stereo effect, press the same Select the FM band FM1 3 you want to store FM stations into FM station automatic preset SSMManual preset Only for KS-F525 Select the number 1 6 for the presetScanning broadcast stations Tune in to a station in this example, of 88.3 MHz Mode RDS OperationsWhat you can do with RDS This section is only for KS-FX725R To deactivate the TA standby mode, press TP Using Standby ReceptionPTY Standby Reception TA Standby Reception To store your favorite programme types Press SEL select to finish the settingSearching your favorite programme Selecting your favorite programme for PTY Standby Reception Other convenient RDS functions and adjustments Listening to an FM station Changing the display mode whileAutomatic clock adjustment Folk M PTY codes To fast-forward and rewind a tape Tape OperationsListening to a cassette To stop play and eject the cassette During playback To cancel the prohibition and unlockFinding the beginning of a tune Prohibiting cassette ejection Playing the current tune repeatedly Other convenient tape functions Adjust the level Sound AdjustmentsAdjusting the sound Select the item you want to adjust Advanced SCM Select the sound mode you wantFunction Selecting and storing the sound modes Recalling the sound modes When SCM Link is set to Link ON, select the sourceIndication For Preset values To reset to the factory settings Storing your own sound adjustments Other Main Functions Setting the clockChanging the general settings PSM Basic Procedure 24H/ 12H Preferred Setting Mode PSM items To select the external component to use To cancel Advanced SCM SCM LinkTo select the telephone muting TEL To select the level meter Level Unlock the control panel Detaching the control panelAttaching the control panel Select the CD automatic changer CD-CH CD Changer OperationsPlaying CDs To fast-forward or reverse the track To play back tracks repeatedly Repeat Play CanceledTo go to a particular disc directly To play back tracks at random Random Play External Component Operations Select the DAB band DAB1, DAB2, or DAB3 What is DAB system?DAB Tuner Operations Select the DAB tuner Start searching an ensemble Tuning in to an ensembleTo restore the FM/AM tuner Select a service you want to listen to Select the DAB band DAB1, DAB2 or DAB3 you want Storing DAB servicesMemory Tuning in to a preset DAB service Symptoms Causes Remedies Troubleshooting Only for KS-FX725R Ignition key-off release/Ignition key-on play MaintenanceTo clean the head To keep the tape clean FM Tuner SpecificationsMW Tuner LW 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