Casio SY-20B Service Manual Download Page 13

PARTS PRICE LIST
SY-20B

N

Item

Code No.

Parts Name

Specification

Q

Price Code

R

N

1

1002 6667

PANEL/DISPLAY

K342241-1

1

AN

X

N

2

1002 2739

TAPE/DOUBLE SIDE

K442084-1

1

AM

X

N

3

1002 3112

PANEL/UPPER

K140705-3

1

AF

X

N

4

1001 8269

SCREW

BT3 1.7X5.5Ni

3

AA

X

N

5

1001 4846

KNOB/VOLUME

K341905-1

1

AF

C

N

6

1001 4845

KNOB/BRIGHT

K341906-1

1

AF

C

N

7

1001 4839

PACKING/KNOB

K442072-2

2

AA

C

N

8

1001 4847

CASING FRAME/KNOB

K341910-1

2

AA

X

N

9

1002 2746

PLATE/RATING

K342110-3

1

AA

X

N

10

1002 8375

TAPE/DOUBLE SIDE

K442082-4

2

AA

X

N

11

1002 3110

SEAL/AIR ADJUSTMENT

K442209-1

1

AA

X

N

12

1001 8268

SCREW

BT3 1.7X4.5BK

1

AA

X

N

13

1001 4786

CASING FRAME/SWITCH

K341911-1

1

AA

X

N

14

1001 4782

PACKING/SWITCH

K442072-3

1

AA

C

N

15

1001 4789

KNOB/SWITCH

K341907-1

1

AF

C

N

16

1002 3111

CASE/UPPER

K140703-3

1

AY

X

N

17

1001 4795

BUTTON/TUNING

K241359-1

1

AF

C

N

18

1001 4771

PACKING/CA

K241357-2

1

AK

C

N

19

1001 4765

PACKING/CB

K241391-2

1

AJ

C

N

20

1001 4792

PACKING/SPEAKER

K341917-1

1

AA

C

21

3831 1095

SPEAKER

28-8AB-09

1

AS

B

22

6630 7430

SCREW

K440305-1

4

AA

X

23

6604 3110

SCREW

K41310-1

4

AA

X

N

24

1002 3127

PCB ASSY/SWITCH

K442206*2

1

BB

B

N

25

1002 2691

CUSHION

K442245-1

2

AA

X

N

26

1002 2694

CUSHION

K442245-2

2

AA

-

27

2725 1363

MODULE/LCD

CMG23C1-T0

1

CX

A

N

28

1001 4757

PLATE/DIFFUSION

K341913-1

1

AD

X

N

29

1002 8372

CASE/REFLECTOR

K241353-1

1

AF

X

30

1002 2458

LAMP/FLUORESCENT

3067(LX)BB-CA52

1

AV

A

N

31

1002 9952

PCB ASSY/BACK LIGHT

TK-K140763*2(K529)

1

CV

B

N

32

1002 3121

UNIT/BACK LIGHT

K342169*2

1

CE

X

N

33

1002 9950

PCB ASSY/LINEAR

TK-K241446*1(K529)

1

DQ

A

N

34

1002 2678

SPRING

K442065-1

1

AA

C

N

35

1002 2679

SPRING

K442066-1

1

AA

C

N

36

6612 4420

CUSHION

K440802-3

1

AA

X

N

37

1002 9949

PLATE/SEALED

K342176-1

1

AC

X

N

38

1001 4848

SHAFT/SWITCH

K341912-1

1

AB

X

N

39

1002 1366

TERMINAL/ANTENNA

K241344-1

1

AA

C

N

40

1001 4834

CASING FRAME/STAND

K341909-1

1

AC

C

41

5860 8820

SCREW

BT3 2X6BK

3

AA

X

N

42

1001 4836

PACKING/BATTERY COVER

K342056-1

2

AA

C

N

43

1001 4833

STAND

K341908-2

1

AB

B

N

44

1001 4835

PACKING/STAND

K341916-1

1

AA

C

N

45

1002 2738

ANTENNA/ROD

YC-KX-629-M2

1

AP

A

N

46

1001 4840

PACKING/ANTENNA

K442072-1

1

AA

C

N

47

1001 4831

CASE/LOWER

K140704-2

1

AK

X

N

48

1001 8271

SCREW

K442177-1

4

AA

X

Note : Q - Quantity per unit

R - Rank

- 33 -

Summary of Contents for SY-20B

Page 1: ...SY 20B KX 529B R MAY 2000 SY 20B without price INDEX...

Page 2: ...CONTENTS SPECIFICATIONS 1 BLOCK DIAGRAM 2 ADJUSTMENT 3 PRINT CIRCUIT BOARDS 8 EXPLODED VIEW 10 PARTS LIST 11 SCHEMATIC DIAGRAMS 13 DRIP PROOF PERFORMANCE Q A 15...

Page 3: ...HF 8 Speaker 1 2 16 inches 28 mm X1 9 Connection Terminals External antenna jack 3 5 mini Earphone jack 3 5 mini External power source jack DC 6V Audio Video input jack 3 5 mini 10 Power Supply 3 way...

Page 4: ...Vcc2 4V Vcc2 4 0V Vcc7 40V VEE1 5V AFT A MUTE EAR PHONE EXTERNAL ANT BATTERY 1 5V x 4 AC ADAPTOR 6V EXTERNAL VIDEO EXTERNAL AUDIO BV BS U V BT CN900 Vcc2 8 GND KDB SP SP CN701 CN950 CN700 Vcc2 TUNER...

Page 5: ...ing frequency adjustment 4 Contrast adjustment 5 TINT adjustment Preparations 1 Connect AVB CP725 to GND 2 Set SW100 on UHF mode Adjustment And Test Point Locations Top View Bottom View T 200 VR 300 V...

Page 6: ...ll gain P S 10 dB 3 Other conditions US IF Input electric field terminated with 75 resistance Power supply Vcc1 1 CP101 5 00 0 05 V Adjustment Monitor video detection signal CP238 via a low pass filte...

Page 7: ...ield with 75 termination Connect SYF terminal CP729 and Vcc2 7 CP701 Power supply Vcc1 1 CP101 5 00 0 05 V Room temperature 20 10 C Adjustment Monitoring HDB CP305 with a frequency counter adjust VR70...

Page 8: ...djustment 1 Connect color terminal CP320 to GND CP300 so that screen becomes black and white 2 Adjust contrast pot VR300 so that the voltage between pedestal level and white level of B signal CP740 is...

Page 9: ...sistance Power suppiy Vcc1 1 CP101 5 00 0 05 V Adjustment Observing B output signal CP740 with an oscilloscope adjust TINT pot VR301 so that amplitude difference between two center pulses is 0 1 V Cau...

Page 10: ...8 PRINTED CIRCUIT BOARDS TOP VIEWS Linear Connector...

Page 11: ...9 BOTTOM VIEWS Linear Connector...

Page 12: ...10 1 2 4 5 6 7 8 9 10 11 12 13 20 14 18 19 33 34 37 35 36 54 55 39 38 48 50 51 52 53 49 48 47 46 44 43 45 42 41 40 23 24 23 21 22 15 4 17 30 31 16 8 3 32 29 28 27 56 26 25 26 EXPLODED VIEW TV UNIT...

Page 13: ...430 SCREW K440305 1 4 AA X 23 6604 3110 SCREW K41310 1 4 AA X N 24 1002 3127 PCB ASSY SWITCH K442206 2 1 BB B N 25 1002 2691 CUSHION K442245 1 2 AA X N 26 1002 2694 CUSHION K442245 2 2 AA 27 2725 1363...

Page 14: ...K 1 AB X F230 3850 1259 TRAP SIF TPS4 5MB 1 AC X FU100 1002 3113 FUSE PI 471001 F10 1 AE A H300 2590 0749 OSCILLATOR HC 49U 1 AH X JK100 3501 8281 JACK POWER HEC0811 010010 1 AD C JK200 3501 5439 JACK...

Page 15: ...tection Circuit Audio Amplifier Circuit Earphone Jack Speaker Tunner Power Switch Display Controller Circuit A V Jack AC Jack Tuning Voltage Generator Circuit Power Supply Circuit 36 0 44 0 V 4 50 6 0...

Page 16: ...14 BACK LIGHT CONNECTER SWITCH...

Page 17: ...X per hour such that the ground does not become soaked or water accumulates on the ground Always make sure to wipe off the TV with a dry cloth when it has become wet after raining cause6 Is it all rig...

Page 18: ...an AC adapter or car cigarette lighter adapter action14 Yes it can However always make sure to operate the TV with batteries when using around water such as in the bath or shower Use of an AC adapter...

Page 19: ...CASIO TECHNO CO LTD Overseas Service Division Nishi Shinjuku Kimuraya Bldg 1F 5 25 Nishi Shinjuku 7 Chome Shinjuku ku Tokyo 160 0023 Japan...

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