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Technics SH-DV290EG, Руководство по обслуживанию


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SA-DV290(E,EB,EG) MAIN, AC IN, POWER TRANSFORMER(A)&(B) CIRCUIT DIAGRAM

L601

2

1

3

4

5

6

7

8

9

10

11

12

2

1

3

4

5

6

7

8

R639

10

C621

0.1

E

F

D

CP601

CP602

R641

10

A

B

I

J

C

C631

0.1

G

Lch

JK601

HF(6

)

LF(8

)

Rch

JK602

HF(6

)

LF(8

)

A

B

C

R651

10

C627

0.1

C629

0.1

C635

0.047

R649

10

L605

R642

10

C620

0.1

C630

0.1

R640

10

L602

C637

0.047

C636

0.047

R652

10

C626

0.1

C628

0.1

R650

10

L606

C632

0.047

SPEAKERS

GND

GND

C OUT

C OUT

GND

GND

GND

GND

SUR L OUT

SUR L OUT

SUR R OUT

SUR R OUT

ECO

SH SYNC

SA SYNC

D.GND

BU5V

RS13V

+B

NC

W722A

W721A

2

1

3

4

5

6

7

8

9

10

2

1

3

4

E

F

H

D

C

G

F

E

D

S1

S2

S3

S4

AC1

CT

AC2

S7

FL2

FL1

S1

S2

S3

S4

MAIN CIRCUIT

B

C

A

D

B

T701

CN701

CN702

CN703

CN704

CN705

CN706

CN707

CN708

CN709

CN710

R793

1

CN601

C652

1000P

C644

1000P

C643

1000P

C651

0.047

C646

0.047

C645

0.047

R ch

L ch

AC IN

JK701

L701

F1 T2A

T702

Z701

C791

1000P

3

1

2

4

RL702

R794

47K

Q791
2SD2144STA

RELAY DRIVE

D745

MA4051MT

A

C753

0.01

C755

16V1000

Q726
2SC3940AQSTA

REGULATOR

D746

RL1N4003N02

D747

MA4068L

T

A

C758

0.01

C759

10V47

C754

0.01

D500

MA165T

A

W2/W3

W1

CN602

FP791

K5G502AA0002

JK603

CENTER(8

)

SURROUND(8

)

R646

10

C624

0.1

C634

0.1

R644

10

L604

R645

10

C625

0.1

C633

0.1

R643

10

L603

D

AC IN CIRCUIT

2

1

3

4

5

6

7

8

9

10

11

12

2

1

3

4

5

6

7

8

R777

1K

R774

18

D711

RL1N4003N02

R773

18

R712

2.2K

A

B

C

A

C

B

R795

3.9K

D743

RL1N4003N02

D741

RL1N4003N02

D742

RL1N4003N02

D744

RL1N4003N02

R771

2.2K

D740

MA165T

A

POWER TRANSFORMER
(B) CIRCUIT

F

POWER TRANSFORMER
(A) CIRCUIT

E

W722B

W721B

10

2

1

3

4

5

6

7

8

9

CN713

CN712

CN711

W1

W3

W2

2

1

3

4

R772

22K

A

B

C

D

FP792

K5G502AA0002

SPEAKERS

GND

GND

C OUT

C OUT

GND

GND

GND

GND

SUR L IN

SUR L IN

SUR R IN

SUR R IN

ECO

SH SYNC

SA SYNC

D.GND

BU5V

RS13V

+B

NC

S1

S2

S3

S4

AC1

CT

AC2

S7

FL2

FL1

S1

S2

S3

S4

R798

2.2

For [EB] area.

For
[E,EG]
areas.

230-240V 50Hz

[EB]

230V 50Hz

[E,EG]

: POSITIVE VOLTAGE LINE
: NEGATIVE VOLTAGE LINE

:AUDIO SIGNAL LINE

0.7V

0V

6V

10.7V

6V

6.7V

AC22.6V

AC22.6V

AC11.7V

AC11.7V

AC4.7V

AC

29.2V

AC9.4V

Содержание SH-DV290EG

Страница 1: ...SC DV290 Because of unique interconnecting cables when a component requires servise send or bring in the entire system Note Refer to the service manual for Model No SA DV290E EG EB ORDER NO AD0303067C2 for information on ACCESSORIES and PACKAGING SPECIFICATIONS Specification 1 ...

Страница 2: ...EQ CENTER FOCUS VIRTUAL REAR SURROUND MULTI REAR SURROUND SEAT POSITION Spectrum analyzer section Display mode NORMAL PEAKHOLD AURORA General Dimensions W H D 293 89 270 mm Mass 1 5 kg Power Supply DC 10V 25V AC4 6V Power Consumption 7W Nots 1 Design and specifications are subject to change without notice 2 Dimensions and weight are approximate 3 Total harmonic distortion is measured by the digita...

Страница 3: ...n check in the state of it as a single equipmenet are impracticable 2 Operating Instructions 3 Operation Checks and Component Replacement Procedures This section describes procedures for checking the operation of the major printed circuit boards and replacing the main components For reassembly after operation checks or replacement reverse the respective procedures Special reassembly procedures are...

Страница 4: ... Check the FL P C B as shown below 3 2 Checking for the main P C B Follow the Step 1 Step 3 of item 3 1 4 ...

Страница 5: ... Check the main P C B as shown below 5 ...

Страница 6: ...nected When a component requires service use the system connections to supply power source For system connections Refer to Fig 1 Fig 1 7 Schematic Diagram Notes 7 1 Type Illustrations of IC s Transistors and Diodes 7 2 Schematic Diagram Notes This schematic diagram may be modified at any time with development of new technology Notes 6 ...

Страница 7: ...e with the chassis taken as standard Therefore there may exist some errors in the voltage values depending on the internalimpedanceof the DC circuit tester No mark Power on Important safety notice Components identified by mark have special characteristics impotant for safety Furthermore special parts which have purpose of fire retardant resistors high quality sound capacitors low noise resistors e...

Страница 8: ...l 3 SP IN I A D signal input terminal from IC602 4 SP A O Band select signal output terminal for IC602 5 SP B O Band select signal output terminal for IC602 6 SP C O Band select signal output terminal for IC602 7 SA CS I Chip select signal input terminal 8 DSP RST O Reset signal output terminal for IC401 9 DSP CS O Chip select signal output terminal for IC401 10 DSP SNS I Sense signal input termin...

Страница 9: ...nal f 4MHz 24 VCC I Power supply input terminal 25 NC Not used open 26 NC Not used open 27 LED CFO O ORANGE LED CENTER FOCUS signal output terminal 28 LED CFG O GREEN LED CENTER FOCUS signal output terminal 29 BR93 DATA I Data signal input terminal from EEPROM 30 BR93 CS Not used open 31 BR93 CK Not used open 32 SYNC I Power failure detect signal input terminal 33 SA REQ O Request signal output te...

Страница 10: ...NGE LED MULTI REAR SURROUND signal output terminal 44 LED MRG O GREEN LED MULTI REAR SURROUND signal output terminal 45 LED VRO O ORANGE LED VIRTUAL REAR SURROUND signal output terminal 46 LED VRG O GREEN LED VIRTUAL REAR SURROUND signal output terminal 47 80 P1 P34 O Segment signal output terminal 81 Not used open 82 88 7G 1G O Grid signal output terminal 89 VEE I Power supply input terminal 90 C...

Страница 11: ...ts identified by mark have special characteristics important for safety Furthermore special parts which have purposes of fireretardant resistors high quality sound capacitors lownoise resistors etc are used When replacing any of components be sure to use only manufacture s specified parts shown in the parts list The markings RTL indicate the retention time is limited for this items After the disco...

Страница 12: ...EA1HKA4R7 50V 4 7U 2 C209 10 ECBT1C103MS5 16V 0 01U 2 F1D1C103A004 C211 12 ECBT1H104KB5 50V 0 1U 2 F1D1H1040002 C213 15 ECBT1H470J3 50V 47P 3 C216 17 ECBT1C103MS5 16V 0 01U 2 F1D1C103A004 C221 22 ECBA1H101KB5 50V 100P 2 C223 24 ECA1CAK100XB 16V 10U 2 C225 33 ECBA1H101KB5 50V 100P 9 C288 89 ECA1CAK100XB 16V 10U 2 C301 04 ECEA1HKA4R7 50V 4 7U 4 C305 06 ECBA1H101KB5 50V 100P 2 C307 08 ECBT1H100JC5 50...

Страница 13: ... 3U 1 C612 13 F2A1C220A034 16V 22U 2 C614 ECA1CAK100XB 16V 10U 1 C615 ECA1VAK330XB 35V 33U 1 C616 ECEA1VKS330Q 35V 33U 1 C618 19 ECBT1C103MS5 16V 0 01U 2 F1D1C103A004 C620 21 ECA1HAK0R1XB 50V 0 1U 2 C622 23 ECBT1H104KB5 50V 0 1U 2 F1D1H1040002 C624 ECBT1C103MS5 16V 0 01U 1 F1D1C103A004 C625 ECA0JAK101XB 6 3V 100U 1 C626 ECBT1H473KB5 50V 0 047U 1 F1D1H473A012 C627 28 F2A1C220A034 16V 22U 2 C753 54 ...

Страница 14: ...13 C863 64 ECA0JAK470XH 6 3V 47U 2 C865 ECJ1VB0J105K 6 3V 1U 1 C866 68 ECA1HAK010XI 50V 1U 3 C869 ECUVNH103KBV 50V 0 01U 1 F1H1H103A748 C870 EEAFC0J101B 6 3V 100U 1 C871 72 ECJ1VB1H222K 50V 2200P 2 C873 76 ECA1HAK010XI 50V 1U 4 C877 78 ECUVNH103KBV 50V 0 01U 2 F1H1H103A748 C879 80 ECJ1VB1H222K 50V 2200P 2 C881 82 ECA1HAK010XI 50V 1U 2 C883 ECA0JAK470XH 6 3V 47U 1 C884 ECJ1VB1H222K 50V 2200P 1 C886...

Страница 15: ...0486 IC801 C2HBZC000010 IC 1 IC802 C2HBZC000008 IC 1 JK101 SJF3068 7N JACK VDP AUX 1 K2HA102B0046 JK102 SJF3069 5N JACK VCR EXT IN OUT 1 K2HA204B0083 JK103 SJFD7 JACK SUB WOOFER OUT 1 K4BK01B00002 L101 RLBV252AV Y COIL 1 J0JBC0000019 L301 02 RLQA3R3JT1 Y COIL 2 G0C3R3JA0019 L401 RLQB100JTD D COIL 1 G0C100JA0030 L502 RLBV252AV Y COIL 1 J0JBC0000019 L601 G0C100JA0019 COIL 1 L801 J0JCC0000077 COIL 1 ...

Страница 16: ...2T0 1 4W 0 2 R131 ERJ3GEY0R00V 1 16W 0 1 R203 04 ERDS2FJ222 1 4W 2 2K 2 R205 06 ERDS2FJ563 1 4W 56K 2 R207 08 ERDS2FJ273 1 4W 27K 2 R209 10 ERDS2FJ104 1 4W 100K 2 R211 14 ERDS2FJ222 1 4W 2 2K 4 R219 ERDS2FJ391 1 4W 390 1 R220 ERDS2FJ104 1 4W 100K 1 R221 22 ERDS2FJ221 1 4W 220 2 R223 24 ERDS2FJ223 1 4W 22K 2 R225 26 ERDS2FJ102 1 4W 1K 2 R227 28 ERDS2TJ682 1 4W 6 8K 2 R229 30 ERDS2FJ822 1 4W 8 2K 2 ...

Страница 17: ...5 6K 1 R357 58 ERDS2FJ223 1 4W 22K 2 R359 60 ERDS2FJ821 1 4W 820 2 R361 62 ERDS2TJ682 1 4W 6 8K 2 R363 64 ERDS2FJ102 1 4W 1K 2 R365 66 ERDS2TJ184T 1 4W 180K 2 R367 68 ERDS2FJ471 1 4W 470 2 R372 ERDS2T0 1 4W 0 1 R374 ERDS2T0 1 4W 0 1 R402 ERJ3GEYJ104 1 16W 100K 1 R403 ERJ3GEYJ681V 1 16W 680 1 D0GB681JA002 R404 ERJ3GEYJ104 1 16W 100K 1 R405 10 ERJ3GEYJ221V 1 16W 220 6 R411 ERDS2FJ102 1 4W 1K 1 R414 ...

Страница 18: ... R622 23 ERDS2FJ104 1 4W 100K 2 R624 29 ERDS2TJ181 1 4W 180 6 R631 ERDS2FJ821 1 4W 820 1 R632 ERDS2FJ102 1 4W 1K 1 R633 ERDS2FJ122 1 4W 1 2K 1 R634 ERDS2FJ152 1 4W 1 5K 1 R635 ERDS2FJ182 1 4W 1 8K 1 R636 ERDS2FJ222 1 4W 2 2K 1 R637 ERDS2FJ821 1 4W 820 1 R638 ERDS2FJ102 1 4W 1K 1 R639 ERDS2FJ122 1 4W 1 2K 1 R640 ERDS2FJ152 1 4W 1 5K 1 R641 ERDS2FJ182 1 4W 1 8K 1 R642 ERDS2FJ222 1 4W 2 2K 1 R647 ERD...

Страница 19: ...3GEYJ331V 1 16W 330 1 R824 25 ERDS2TJ823 1 4W 82K 2 R827 ERJ3GEY0R00V 1 16W 0 1 R829 ERJ3GEYJ222V 1 16W 2 2K 1 R830 ERJ3GEYJ472V 1 16W 4 7K 1 R833 34 ERJ3GEYJ223V 1 16W 22K 2 D0GB223JA002 R835 36 ERJ3GEYJ152V 1 16W 1 5K 2 R851 52 ERJ3GEYJ102V 1 16W 1K 2 R854 ERJ3GEYJ183V 1 16W 18K 1 D0GB183JA002 R855 ERJ3GEYJ393V 1 16W 39K 1 D0GB393JA002 R856 ERJ3GEY0R00V 1 16W 0 1 R857 59 ERJ3GEYJ103V 1 16W 10K 3...

Страница 20: ... 1 4W 120K 1 S601 07 EVQ11G05R SW PUSH 7 S608 11 EVQ11G07K SW JOY STICK 4 S612 13 EVQ11G05R SW PUSH 2 S614 ESE24SV7 SW MULTI JOG 1 X401 RSXY8M00D01T OSCILLATOR 1 H2B800400005 X601 H2B400400013 OSCILLATOR 1 X801 RSXZ36M8M01T OSCILLATOR 1 12 Cabinet Parts Location 20 ...

Страница 21: ...13 Schematic Diagram for printing with A4 size K0304YH HM 21 ...

Страница 22: ...4 D752 D701 D751 D703 D601 D602 C704 C701 C703 C702 J J J J J J J J J J J J J J J J E601 L602 L601 L605 L606 C639 C637 C635 C636 C632 JK601 JK602 1 2 3 4 CP602 5 6 7 8 J J J C626 C620 C630 C621 C631 C642 R651 R642 R652 R650 R649 R639 R641 R640 C627 C629 C628 C732 C641 C640 To SOUND PROCESSOR LF 8 HF 6 LF 8 HF 6 CN781 N Rch Lch SPEAKERS D582 D581 D583 D553 D554 E C B Q553 E C B Q557 C559 R568 R566 ...

Страница 23: ...ower transformer R794 R773 R774 R795 R771 R772 R712 E C B Q791 E C B Q726 D500 D711 D746 D740 J J C754 C758 D745 C759 R777 D742 D743 D741 D744 J J J J J J J C755 C753 C634 W1 W2 W3 D747 AC IN P C B D AC IN C644 C646 C651 C652 C624 C633 C625 C645 C643 R646 R645 R644 R643 L603 L604 C SR SL 230V 50Hz E EG 230 240V 50Hz EB REP3338A S E EG REP3338B S EB CENTER SURROUND SPEAKERS POWER TRANSFORMER A P C ...

Страница 24: ...1SS291TA E F I K L M N O Q R940 1K R929 1K R930 1K R932 1K R931 1K R976 100K R956 1K R957 1K C915 0 01 C925 1000P R953 100 A B C D G H J C914 50V2 2 D904 MA165TA A B C D E A B C D E F G H I J K L M N O P Q R S T U V W X 1 11 21 2 12 22 3 13 23 4 14 24 5 15 25 6 16 26 7 17 27 8 18 28 9 19 29 10 20 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 ...

Страница 25: ...R631 3 9K R632 3 9K C202 0 1 R203 100K R204 100K C201 0 1 C602 16V10 C708 0 047 R211 270 D201 MA4056MTA R687 1 5K R688 1 5K Q605 606 2SD2144STA MUTING Q605 Q606 R683 1K R617 4 7K 2 1 3 4 5 6 7 8 9 10 11 C B A X0 X1 VDD G Vss INH Z0 Z1 Y1 Y0 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 IC201 BU4053BCFE2 SIGNAL SELECTOR C655 16V10 C656 16V10 R606 4 7K R605 4 7K 2 15 3 4 5 6 7 8 9 10 11 12 13 14 1 2 15 3 4...

Страница 26: ...2374PQAU REGULATOR R556 100K R557 10K C721 10V100 D725 MA4082LTA R729 220 C723 0 047 C639 1000P C640 1000P C641 1000P C642 1000P C732 0 022 C647 1000P D738 MA165TA D730 MA4091HTA R768 100 R724 3 9K C718 25V100 D723 MA4150HTA R723 5 6K C719 0 047 R725 10 C724 0 047 C710 0 047 R546 18K R551 18K R552 47K R555 22K C550 0 01 D552 MA165TA D555 MA4100MTA R547 18K E602 E601 R749 1K D739 MA165TA POWER SUPP...

Страница 27: ...1 2 4 RL702 R794 47K Q791 2SD2144STA RELAY DRIVE D745 MA4051MTA C753 0 01 C755 16V1000 Q726 2SC3940AQSTA REGULATOR D746 RL1N4003N02 D747 MA4068LTA C758 0 01 C759 10V47 C754 0 01 D500 MA165TA W2 W3 W1 CN602 FP791 K5G502AA0002 JK603 CENTER 8 SURROUND 8 R646 10 C624 0 1 C634 0 1 R644 10 L604 R645 10 C625 0 1 C633 0 1 R643 10 L603 D AC IN CIRCUIT 2 1 3 4 5 6 7 8 9 10 11 12 2 1 3 4 5 6 7 8 R777 1K R774...

Страница 28: ...1K R901 820 FL DISPLAY 1 6 8 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 53 54 2 5 7 9 W905 S901 C928 25V22 A OPERATION CIRCUIT C919 25V22 C927 25V22 C396 0 047 C923 0 1 C395 0 047 D974 MA165TA C907 470P C924 0 1 C904 0 01 R924 1K C908 470P R925 1K S914 PS S915 PTY S910 TUNING S911 TUNING S912 TUNER BAND S913 DIGITAL S ...

Страница 29: ...88 89 90 91 92 93 94 95 96 97 98 99 100 VP P13 P14 P15 P16 P17 P18 P19 P20 P21 P22 P23 P24 P25 P26 P27 P28 P29 P30 P31 P32 VDD4 P33 P34 P35 P36 P37 P38 REGIN0 REGIN1 8G REMOCON RDS DATA RDS CLK HP SW MIC DET VR JOGA VR JOGB NC GND SH REQ KEY KARAOKE KEY TU VDD1 XC OUT XC IN Vss X OUT X IN RESET AC IN SEL TUNER SEL TUNER ST AV 6CH LC72 CK LC72 DI ST LC72 CE LC72 DO CHECK STAND BY TIMER S W LED LOUN...

Страница 30: ...3 1000P C160 1000P C159 6 3V47 R152 1K R151 1K C154 560P C158 6 3V47 C151 16V10 D907 MA165TA M B C R946 1K C909 1000P C918 6 3V100 D E A R941 1K L153 1 H R155 120 D151 MA4051MTA L151 100 H L152 100 H C156 47P C157 47P A B C D E F G H I J K L N O Q S P A OPERATION CIRCUIT R942 2 2K R974 1K C931 16V10 R965 3 9K R966 3 9K D961 MA4075MTA R975 22K D906 MA165TA R N 1 2 3 Z901 B3RAD0000028 REMOTE SENSOR ...

Страница 31: ...FE2 SIGNAL SELECTOR C655 16V10 C656 16V10 R606 4 7K R605 4 7K 2 15 3 4 5 6 7 8 9 10 11 12 13 14 1 2 15 3 4 5 6 7 8 9 10 11 12 13 14 1 20 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 K L M I J E F C D E F G E F G A B C D A B G H C601 16V10 R598 2 2K R597 2 2K R205 100K H G R202 100K B C D E F C509 0 01 C510 0 01 R693 1K R692 1K C664 16V10 C725 16V47 A C R696 47K Q609 610 2SD2144STA MUTING Q609 Q...

Страница 32: ... 4 7K Q601 602 2SC5398RSTA PROTECTOR D607 1SS291TA L K D658 MA165TA D657 MA165TA B A R685 1K R686 1K Q607 608 2SD2144STA MUTING Q607 Q608 C705 0 01 G R776 10K Q709 2SD2144STA SWITCHING POWER R738 3 9K R739 47K C622 10V100 D659 MA165TA D751 1N5402BM21 D703 1N5402BM21 D753 RL1N4003N02 D761 RL1N4003N02 D755 RL1N4003N02 D752 1N5402BM21 D702 1N5402BM21 D704 1N5402BM21 G F E D A B C D558 MA165TA R544 10...

Страница 33: ... 4 5 6 7 8 9 R720 3 9K C734 50V3 3 D758 MA165TA C722 25V100 C720 0 047 C717 16V33 G R765 220 N R569 10K D554 MA165TA C371 6 3V100 Q556 2SC5398RSTA SWITCHING R568 100 D553 MA700ATA C556 16V10 C555 50V1 Q557 2SA1995RSTA MOTOR DRIVE Q553 2SD2144STA MOTOR DRIVE R570 2 2M R560 100K C559 0 01 D581 RL1N4003N02 R567 22 FAN MOTOR JK551 R566 68K Q554 2SA1995RSTA SIGNAL LEVEL DET M R719 3 3K Q703 704 2SD2137...

Страница 34: ...602 C637 0 047 C636 0 047 R652 10 C626 0 1 C628 0 1 R650 10 L606 C632 0 047 SPEAKERS GND GND C OUT C OUT GND GND GND GND SUR L OUT SUR L OUT SUR R OUT SUR R OUT ECO SH SYNC SA SYNC D GND BU5V RS13V B NC W722A W721A 2 1 3 4 5 6 7 8 9 10 2 1 3 4 E F H D C G F E D S1 S2 S3 S4 AC1 CT AC2 S7 FL2 FL1 S1 S2 S3 S4 MAIN CIRCUIT B E W W 10 2 1 3 4 5 6 7 8 9 2 1 3 4 S1 S2 S3 S4 AC1 CT AC2 S7 FL2 FL1 S1 S2 S3...

Страница 35: ...C624 0 1 C634 0 1 R644 10 L604 R645 10 C625 0 1 C633 0 1 R643 10 L603 D AC IN CIRCUIT 2 1 3 4 5 6 7 8 9 10 11 12 2 1 3 4 5 6 7 8 R777 1K R774 18 D711 RL1N4003N02 R773 18 R712 2 2K A B C A C B R795 3 9K D743 RL1N4003N02 D741 RL1N4003N02 D742 RL1N4003N02 D744 RL1N4003N02 R771 2 2K D740 MA165TA POWER TRANSFORMER B CIRCUIT F POWER TRANSFORMER A CIRCUIT E W722B W721B 10 2 1 3 4 5 6 7 8 9 CN713 CN712 CN...

Страница 36: ...TA MA4100MTA MA4150HTA MA4300MTA MA165TA SB360L6508 1N5402BM21 RL1N4003N02 MA4030MTA MA4051MTA MA4056MTA MA4068LTA MA4075MTA MA4082LTA MA4091HTA LNJ301MPUJAD SELS5223C SELS5923C 1 8 9 16 50 51 1 30 31 100 80 81 1 26 E C B C B E E C B E C B E C B C B E A Ca A Ca A Ca Anode Cathode A Ca Anode Cathode A Ca A Ca A Ca Anode Cathode Anode Cathode Anode Cathode A Ca Anode Cathode Anode Cathode ...

Страница 37: ...721A 12 1 CP601 8 1 CP602 SPEAKERS C POWER SUPPLY P C B W701B 1 10 T702 Power transformer D AC IN P C B W1 W2 W3 1 8 CN602 1 12 CN601 AC IN CENTER SURROUND SPEAKERS E POWER TRANSFORMER A P C B 1 4 W722B 1 10 T701 Power transformer W721B W3 W2 W1 For E EG areas For EB area F POWER TRANSFORMER B P C B 1 11 CP101 Z101 TUNER PACK BROWN BLUE JK551 2 1 FAN MOTOR ...

Страница 38: ... ...

Страница 39: ......

Страница 40: ...M CONTROL FL DRIVE Rch 94 SH CS 97 SH CK 95 96 SH DO SH DI SHSYNC 21 SH REQ SW CONT 12 X0 X1 14 A B C 11 10 9 G 8 2 13 BU4053BCFE2 IC201 SIGNAL SELECTOR 1 15 Y1 Y0 VDD 16 B4 VSS 7 B3 6 ST AV 6CH MUTING Q605 MUTING Q607 Q608 93 MUTE3 MUTING CONT B4 Q902 10 SEL TUNER MIC DET 25 B8 SA DV290 E EB EG BLOCK DIAGRAM AM ANT FM ANT Z101 TUNER PACK RAN0005EM 2 8 6 3 7 9 11 10 DO 4 B2 1 5 DET 2 B1 CL DI CE S...

Страница 41: ... RDS DATA RDS CLK 27 14 N Q503 D558 51 VP VP 86 MUTE D906 PRO TECTOR D974 SWITCH ING D907 REGIN1 22 8 11 12 16 17 X901 6MHz XC IN XC OUT 13 14 X902 32 7kHz X IN X OUT 80 MUTING Q606 AC IN POWER CONTROL CIRCUIT POWER CONTROL PROTECTION CIRCUIT C1BB00000527 IC151 RDS SIGNAL DEMODULATOR CLOCK RECOVERY 1187 5kHz RDDR RDCL IDR RDS ID DETECT RAM 57kHz BPF SCF PLL 57kHz VREF CIN FLOUT VREF VDDA D VssA D ...

Страница 42: ...23 B2 Q711 712 725 D717 720 B5 D705 VP FL1 FL2 FL DISPLAY FL901 Q708 709 B3 AC IN SHSYNC POWER Q726 B6 B8 B9 D902 D901 SASYNC D746 REGULATOR STABILIZER REGULATOR REGULATOR REGULATOR SWITCH ING REGULATOR REGULATOR RELAY DRIVE B6 D740 REGULATOR STABILIZER SA DV290 E EB EG BLOCK DIAGRAM FP791 FP792 D711 NOTES SIGNAL LINE AUDIO SIGNAL TUNER SIGNAL indicates pin No Right channel ...

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