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14

GND9

KEYBOARD UNIT

PD6340A

IC900

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2R2

C901

R1

C900

47K

R903

470

RN901

470

RN900

4.97MHz

X900

LCD900

CZA5579

1

5

10

15

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42

SEG38

SEG37

SEG36

SEG35

SEG34

SEG33

SEG32

SEG31

SEG29

SEG28

SEG30

SEG22

SEG27

SEG25

SEG24

SEG23

SEG21

SEG26

SEG20

SEG19

SEG18

SEG17

SEG16

SEG14

SEG15

SEG13

SEG7

SEG9

SEG12

SEG8

SEG10

SEG11

SEG6

SEG5

SEG4

SEG3

SEG1

SEG2

COM3

COM0

COM2

COM1

KDT1

KDT0

KST0

KST1

KST2

KST3

COM0

COM1

COM3

SEG2

SEG1

SEG4

SEG3

SEG12

SEG6

SEG11

SEG5

SEG9

SEG10

SEG8

SEG7

SEG28

SEG20

SEG14

SEG27

SEG21

SEG25

SEG26

SEG24

SEG23

SEG13

SEG22

SEG17

SEG18

SEG16

SEG15

SEG34

SEG30

SEG31

SEG32

SEG33

SEG35

SEG37

SEG29

SEG36

SEG38

COM2

SEG19

SEG4

SEG3

SEG2

SEG1

SEG0

COM3

COM2

COM1

COM0

LCDB

KST3

KST2

KST1

KST0

KDT0

KDT1

REM

DPDT

RST

KYDT

MODA

XO

XI

VSS

KDT2

KDT3

NC

SEG37

SEG39

SEG38

SEG36

KST4

SEG35

SEG34

SEG33

SEG32

SEG31

SEG30

SEG29

SEG28

SEG27

SEG26

SEG25

SEG24

SEG23

SEG22

SEG21

SEG20

SEG19

SEG18

SEG17

SEG16

SEG15

SEG14

SEG13

VDD

SEG12

SEG11

SEG10

SEG9

SEG8

SEG7

SEG6

SEG5

B

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4

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4

F

E

D

C

B

A

KEH-3031/XM/EE

3.3 KEYBOARD UNIT

B

Содержание KEH-3031 XM/EE

Страница 1: ...3031 KEH 3031 XM EE For details refer to Important symbols for good services CONTENTS SAFETY INFORMATION 2 1 SPECIFICATIONS 3 2 EXPLODED VIEWS AND PARTS LIST 4 2 1 PACKING 4 2 2 EXTERIOR 6 2 5 CASSETTE MECHANISM ASSY 8 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 10 3 1 BLOCK DIAGRAM 10 3 2 OVERALL CONNECTION DIAGRAM 12 3 3 KEYBOARD UNIT 14 3 4 CASSETTE MECHANISM ASSY 16 4 PCB CONNECTION DIAGRAM 18 4 1 T...

Страница 2: ...11 2 1 3 4 VC4 X1 10 26M Q2 X2 CF1 D2 D1 L2 CF4 AM ANT IN GND AM Lo Dx FM ANT IN FM AM Vt FM Lo Dx FM VCC FM AM VSM FM AM VCC N C N C VC3 AM IFT2 AM IFT3 L5 VC1 L8 L9 L6 L7 VC2 Q3 VR2 GND TP1 T1 FM DET AM RF Q1 AM OSC FM RF FM OSC 1 2 4 5 7 10 46 45 35 36 37 32 31 30 29 28 27 26 24 23 20 19 49 51 52 53 54 56 57 59 60 62 63 64 58 55 15 16 34 Q102 SW5V IC150 LC72135M 1 IC200 HA12229F EQ AMP 6 9 16 1...

Страница 3: ...Q604 COM9V IC2 PST3434UL RESET B U5V 1 2 IC600 TPD1018F 1 11 5 B REM Q600 Q601 10 6 27 76 60 39 69 70 66 59 65 28 Q800 B U5V 2 8 CN800 DGND ILLGND ST SD SL SW 5V BSENS B REM ASENS RESET 3 SW5V 7 1 6 57 MOTOR SW KEYBOARD UNIT Q605 IC1 000974510 SYSTEM CONTROLLER 48 RHOTO_TR IC300 PML010A ELECTRONIC VOLUME 2 4 IN1L IN3L OUT_RL OUT_FL IC500 TDA7384 POWER AMP 15 IN RL 11 IN FL 4 STBY 7 9 17 19 IC900 P...

Страница 4: ...2R2K R800 GND1 47K R803 2R2K R802 1SS133 D801 2R2K R801 DAN202K D802 C SUB M R01 C805 C252 1 2W 10 R252 C254 R047 C253 1 2W 22K R263 22K R264 47K R265 PHOTO_TR MODE_SW STBY MOTOR B CASSETTE IN 2PD601A Q623 HZS22L 1 D620 2SA1706 Q622 IMD2A Q624 SERVO_SW 2 4 5 6 2 6 5 4 DSENS DGND SW5V NC KYDT DPDT ILL B ILLGND C250 C251 D250 VDT VST R22 C306 10P C313 R1 C801 2R2K R805 R1 C301 R22 C305 10P C315 R22 ...

Страница 5: ...uH L1 100K R603 10K R614 470 16 C608 GND1 3300 16 C600 R01 C611 22K R613 1R2K R609 2PD601A Q603 L600 D500 47K R606 47K R602 11ES2 D601 HZS6L B2 L D607 HZS7L C2 D602 HZS9L A2 D609 R01 C610 11ES2 D605 22K R605 270 R610 2PD601A Q605 2PD601A Q600 11ES2 D604 47K R601 R047 C604 GND1 HZS9L C1 D608 R1 C601 1R8K R616 1R8K R615 100 10 C612 100 10 C609 10K R612 15P C1 1 2 3 4 5 6 8 9 10 7 2SA2112 Q606 2SB118...

Страница 6: ...EG5 SEG4 SEG3 SEG1 SEG2 COM3 COM0 COM2 COM1 KDT1 KDT0 KST0 KST1 KST2 KST3 COM0 COM1 COM3 SEG2 SEG1 SEG4 SEG3 SEG12 SEG6 SEG11 SEG5 SEG9 SEG10 SEG8 SEG7 SEG28 SEG20 SEG14 SEG27 SEG21 SEG25 SEG26 SEG24 SEG23 SEG13 SEG22 SEG17 SEG18 SEG16 SEG15 SEG34 SEG30 SEG31 SEG32 SEG33 SEG35 SEG37 SEG29 SEG36 SEG38 COM2 SEG19 SEG4 SEG3 SEG2 SEG1 SEG0 COM3 COM2 COM1 COM0 LCDB KST3 KST2 KST1 KST0 KDT0 KDT1 REM DPD...

Страница 7: ...SW928 SW929 SW920 SW907 SW916 SW905 SW924 SW931 SW922 SW917 SW909 SW904 SW915 SW925 SW911 SW906 SW913 SW908 SW930 CN900 1 2 3 4 5 6 7 8 PL902 PL901 PL900 KDT3 KDT2 KST4 KDT0 KDT1 KDT2 KST4 KDT3 KST0 KST1 KST2 KST3 DESNS DGND SW5V NC KYDT DPDT ILL B ILLGND LOCAL BTB 4 1 VOL AUDIO BAND 6 2 SOURCE LOUD 3 EJECT CLOCK 5 VOL 5 6 7 8 F E D C B A 5 6 7 8 KEH 3031 XM EE B ...

Страница 8: ...MMON L HEAD FWD L OUT HEAD FWD R OUT HEAD REV R OUT HEAD REV L OUT HEAD COMMON R TUNER AMP UNIT PHOTO DIODE PHOTO SENSOR PHOTO TR SUB MOTOR SUB MOTOR MAIN MOTOR MAIN MOTOR CASSETTE IN SW MODE SW DIGITAL GND STAND BY POSITION SW 10 9 8 5 4 3 2 1 6 7 M SUB MOTOR ASSY M S1 S2 1 0802 7010 1 0802 7009 A C 1 2 3 4 1 2 3 4 F E D C B A KEH 3031 XM EE 3 4 CASSETTE MECHANISM ASSY C ...

Страница 9: ...Ground for the front end section 9 GND FM IF AM ground Ground for the FM IF AM section 10 N C Not used 11 FM AM Vt I Tuning voltage Connect to the PLL circuit 12 FM AM OSC BUFF O OSC buffer output Connect to the PLL circuit 13 L OUT O L channel output FM stereo L ch signal output or AM audio output 14 R OUT O R channel output FM stereo R ch signal output or AM audio output 15 FM AM SD OUT O Statio...

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