29
R (with price) EV-500B(KX-615) FEB. 1995

Casio Ev500b Lcd Tv Sm

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Page 1: Casio Ev500b Lcd Tv Sm

R

(with price)

EV-500B (KX-615)

FEB. 1995

Page 2: Casio Ev500b Lcd Tv Sm

— 1 —

CONTENTS

SPECIFICATIONS ......................................................................................... 2

BLOCK DIAGRAM ........................................................................................ 3

CIRCUIT DESCRIPTION ............................................................................... 4

ADJUSTMENT ............................................................................................... 5

TROUBLESHOOTING ................................................................................. 10

PRINTED CIRCUIT BOARDS ..................................................................... 11

WIRING DIAGRAM ...................................................................................... 13

EXPLODED VIEW ....................................................................................... 14

ELECTRICAL PARTS LIST......................................................................... 15

MECHANICAL PARTS LIST ....................................................................... 21

IC AND TRANSISTOR LEAD IDENTIFICATION ........................................ 22

SCHEMATIC DIAGRAMS ........................................................................... 24

WAVEFORMS.............................................................................................. 26

Page 3: Casio Ev500b Lcd Tv Sm

— 2 —

SPECIFICATIONS

Item Specification

1. Reception channels

2. Power voltage DC 6.0 V

3. Power consumption Approx. 3.7 W

4. Current consumption Approx. 617 mA

5. Battery life (with alkaline batteries) Approx. 2.0 hours

Batteries : 3 AA size batteries6. Power supply Car adaptor : CA-K65

AC adaptor : AD-K65

Earphone jack : 3.5ø mini7. Connection terminals External power jack : 6.0 V DC IN

External antennea jack : 3.5ø miniAudio / Video jack : 3.5ø

8. Screen size 2.5 inches

9. No. of Picture element 61,380 (220 × 279) dots

10. Dimensions 75 (W) × 26.7 (D) × 120.8 (H) mm3 (W) × 1 (D) × 4 3/4 (H)

11. Weight 191 g excepting batteries6.7 oz excepting batteries

12. Standard accessories Test batteries (R6 × 3)

AC adaptor : AD-K65,6413. Options Car adaptor : CA-K65

RF connector : CF-13Antenna matching device : AS-35S

14. Body color Black

VHF: 2 ~ 13 ch UHF: 21 ~ 69 ch

Page 4: Casio Ev500b Lcd Tv Sm

— 3 —

Antenna

1 TU200 2 Q2003 IC200

7

TuningVoltageGenerator

VR600

VolumeControl

4 IC600 Speaker

IC300

IC700

LCDChromaCircuit

Display ControlAuto-Tuning Control

5

6

VCC2 (4.5 ± 0.02 V)VCC7 (25.9 ~ 31.3 V)VCC6 (10.8 ~ 12.0 V) VEE1 (–8.5 ~ –7.5 V)VEE2 (–19.8 ~ –17.2 V)

IC270

PowerSupply

AudioAmp.IF Amp.Tuner

VideoSound Det. FMAFT CircuitAGC Circuit

Det

1 — Color tuner: TU200 TEPU5-02Selects a desired radio wave and changes it to the video IF signal.

2 — Video IF amp.: Q200 2SC4238Amplifies the video IF signal output from tuner TU200 by 10 times (20 dB).

3 — Video det./Sound det./FM det./AFT/AGC: IC200 M51348FPEliminates the carrier wave in the video IF signal, and picks up the video signal and the sound IF signal.Also, the sound signal is picked up from the sound IF signal by FM detection.

4 — Audio amp.: IC600 NJM2070MSound amplification.

5 — Chroma circuit: IC300 IR3P90YGenerates the tricolor (red, green, and blue) from the video signal.

6 — Display control/Auto-tuning control: IC700 MSM6770GSControls the display.

7 — Tuning voltage generator: IC270 BA10358FGenerates the tuning voltage with the tuning pulse output from 6.

BLOCK DIAGRAM

Page 5: Casio Ev500b Lcd Tv Sm

— 4 —

Vcc1-1

CP100R1

08

270K R1

10

270

Q110 2SD1819A-R

Q111 2SD1119-R

C137R107D100

MA142WK 33K B6800p

C140CH470p

R1151006.

3 V

220

C100

D110

MA3

051-

L

2.2 BH

102K

TM10

0

Q1012SD1819A-R

2.2K

R113

R105

3.3K

VR10

02K

C105

GND

C145

B150

0p

CP101

1

2

9

6

3

4

5

6

7

8

T100LC12U-35

D158 MA143AR160

68C146

220p

D156 MA142WK

D154 MA142WK

D150 MA142WK

D152 MA142WK

L101

100u

L102

330u

CP110

CP111

CP113

CP114

CP115

C110

25 V

10

C114

6.3

V 22

0

C116

6.3

V 22

0

C120

35 V

22

R150

33K

Vcc2-2

Vcc7 (29.5 V)

Vcc6 (11 V)

Vcc2-1 (4.5 V)

VEE1 (-7.5 V)

VEE2 (-18 V)

GND

(3.9 V)

C112

16 V

47

C118

16 V

22

C150

OPE

N

CIRCUIT DESCRIPTION

POWER SUPPLY

Figure 1

Name Voltage Function

VCC2-1 4.50 ± 0.02 V Main voltage

VCC7 25.9 ~ 31.3 V Tuning voltage

VCC6 10.8 ~ 12.0 V Display voltage

VEE1 –8.5 ~ –7.5 V Display voltage

VEE2 –19.8 ~ –17.2 V Display voltage

Table 1

The power supply consists of a DC-DC converter and the associated circuit and supplies the voltages as shownin Table 1.

Page 6: Casio Ev500b Lcd Tv Sm

— 5 —

ADJUSTMENT

LINEAR PCB

Items to Be Adjusted

Item Measuring Instrument

VCC2-1 voltage setting Voltmeter

Video detection coil adjustment TV signal generator, pattern generator, oscilloscope,low-pass filter

AFT coil adjustment Sweep generator, oscilloscope, voltmeter

Contrast adjustment TV signal generator, pattern generator, oscilloscope

Tint adjustment TV signal generator, pattern generator, oscilloscope

AGC adjustment TV signal generator, pattern generator, IF levelmeter

Vcom adjustment Photo diode, photo sensor amp., bandpass filter, oscilloscope

Free-Running frequency adjustment Frequency counter

Adjustment and Test Point Locations

Top View

T201T200

VR10

0

Page 7: Casio Ev500b Lcd Tv Sm

— 6 —

VCC2-1 Voltage Setting

Input Input Input Output OutputConnection Point Signal Connection Point

Adjust Result

Adjust to obtain a 4.50 ± 0.02 V

reading on the voltmeter. VoltmeterVR100 TP1

TP1

16-169

Equipment Connection / Adjustment Procedure

Bottom View

Output

VoltmeterEV-500

set

TP2 (ANT)TP2IF Pad

VR200

TP3 (VIDEO)

TP4 (AFT)

TP8 (VCOM)

VR740

TP6(HD)

VR303VR301

TP5(VC)

VR300

TP1(VCC2·1)

Page 8: Casio Ev500b Lcd Tv Sm

— 7 —

Video Detection Coil Adjustment

TP2 VR300 TP5

Patterngenerator

Signalgenerator

Oscilloscope

* Desolder the IF pad to open.

Contrast Adjustment

TP2 T201 TP4

Adjust to obtain a 1.4 ± 0.2 Vreading on the voltmeter.Confirm that the marker is atthe middle of the S-curve onthe oscilloscope.

* Desolder the IF pad to open.

AFT Coil Adjustment

Patterngenerator

Signalgenerator

TP2 T200 TP3

Input Input Input Output OutputConnection Point Signal Connection Point

Adjust Result

* Desolder the IF pad to open.

VoltmeterOscilloscope

Sweepgenerator

Patterngenerator

Signalgenerator

Input

TP2

Oscilloscope

Vcc2-3

EV-500set

Adjust sothat the stepform wavebecomes 2.2± 0.1 Vp-p.

Adjust to obtain the minimumDC level.

Low-pass filterOscilloscope

Input

TP2

EV-500set

Output

TP3

Low-passfilter

Patterngenerator

Signalgenerator Oscilloscope

Sweepgenerator

EV-500set

Input

TP2

Output

TP4

VoltmeterOscilloscope

Output

TP5

2.2 ± 0.1 VP.P

Color bar45.75 MHz45 ± 3 dBµ

45.75 ± 5 MHz(sweep) marker:45.75 MHz70 ± 3 dBµ

Color bar45.75 MHz70 ± 3 dBµ

10 kohm

CP312 (KILLER)

Page 9: Casio Ev500b Lcd Tv Sm

— 8 —

Adjust VR301 so that thedifferencebetween pulsesA and B is lessthan 0.2 V.

* Desolder the IF pad to open.

BCC Adjustment

Signalgenerator

Patterngenerator

EV-500set Oscilloscope

Input

TP2

Output

CP339(VC)

5.0 ± 0.5 V

-0.5 ± 0.25 VVR303 Oscilloscope TP8

Adjust VR303 so that thehigh level of the square waveis at -0.5± 0.25 V.

EV-500set Oscilloscope

Output

TP8

Signalgenerator

Patterngenerator

EV-500set IF levelmeter

Input

TP7

Output

TP2

* Short the IF pad.

Patterngenerator

TV signalgenerator

TP7 VR200 IF levelmeter TP2Color bar

65 ± 5 dBµAdjust to obtain a 84 ± 2 dBµreading on the IF levelmeter.

Vcom Adjustment

AGC Adjustment

Patterngenerator

Signalgenerator

TP2 VR301 Oscilloscope TP5

Pulse BPulse AColor bar45.75 MHz70 ± 3 dBµ

Adjust ResultInput Input Input Output Output

Connection Point Signal Connection Point

Page 10: Casio Ev500b Lcd Tv Sm

— 9 —

Vcom Adjustment

* Place a photo diode on the middle of the display plate.

EV-500set Photo

diode

ON

OFF

HML

AV-C1

Audio/Video jack

Bandpassfilter

OscilloscopePhoto sensor amp.

Adjust to obtain the minimumripple.

VR303

Photo sensoramp.Bandpass filterOscilloscope

Free-Running Frequency Adjustment

Frequencycounter

VR740 TP6

Output

TP6

Frequencycounter

EV-500set

Adjust to obtain a reading of15.73 ± 0.1 kHz.

Adjust ResultInput Input Input Output Output

Connection Point Signal Connection Point

Page 11: Casio Ev500b Lcd Tv Sm

— 10 —

TROUBLESHOOTING

Picture OK butno sound

Symptom Cause Solution

No power supply Defective power switch (SW100). Replace.

Defective DC-DC converter (T100). Replace.

Defective tuner (TU200). Replace.

Defective Q200. Replace.

Defective IC200. Replace.

Defective IC300. Replace.

Defective IC270. Replace.

Defective IC700. Replace.

Defective F201. Replace.

Defective IC200. Replace.

Defective IC600. Replace.

Defective phone jack (JK600). Replace.

Defective tuner (TU200). Replace.

Defective IC270. Replace.

Defective power switch (SW100). Replace.

No reception ofVHF or UHF

No picture andno sound

Page 12: Casio Ev500b Lcd Tv Sm

— 11 —

JK200��GND

VR600

VR304

������

���F200

C208��

������

��

����

C606615B-L

CN

700

L102

R22

9

TM100

R71

1

R703R701

R312

C710

C315 C300C301

H300

JK100

C225 C202

TU200

GND

GND

F201

F202

F203

C11

8

C20

5

C20

7

�������

�����C

110

C210

C120

C220C112T100

C100C114

C116

T201 T200

L101

VR100

SW100

R212 R209 R222

R224

R230

C257

R22

7

R22

3

C24

5

R23

6

C25

9

R105

C145

C746 R780 R715

R758

R75

9

Q750

Q760R

716

R71

0

Q710

R706R705

R707

R750 R761

R751 C781 C752C72

5

R73

6R

737C

353

C35

2

R325

C376

C380

C381

C356

C374

C37

5

L301

L310

FU

100

D180C306

C305

C311

C600

C603

C312

C215

HP900

IC700

JK250

JK600

PRINTED CIRCUIT BOARDS

TOP VIEWS

Linear

BL

615BL CN702L950

R72

0

Q950

R95

0

Q951

C92

5

T95

0 CN

950

C92

7

Page 13: Casio Ev500b Lcd Tv Sm

— 12 —

BOTTOM VIEWS

Linear

BL

CP204CP200

R203

R202

R20

7

C23

7 CP206

CP210CP209CP208CP207

CP211

CP221

CP224

CP

245

CP240

CP

235

CP110

CP114

CP115

CP790

CP794CP706

CP791

CP321CP795

CP320

CP792

CP707CP703

CP701 CP705CP756

CP704

CP100

CP780

CP101

CP185

CP303

CP111

CP718CP724CP113

CP793

CP741

CP750CP726CP717

CP310CP311

CP330

CP322CP323

CP31

2

CP301

CP280

C242

R208 C246 C236

C240R205

C24

3 C23

9

L200

R20

4

R201

GND

C24

9 Q200

HP

200

IC200R211 C233

VR200 C232 C231

R276

R277

VR740

VR301VR303

VR300

C200 R270 C23

4

R21

0

C23

0

R27

2R

271

C27

0IC270

C271R27

5

Q270

Q272

C10

5

R17

5

R11

3

C137

R10

8

C140R115

R11

0

Q110 Q101

R10

7

Q111 R17

0

D158

C14

6

R160D150

D152

D154D156

D100

Q200

C150

C751

R150

R241

C26

2C263C26

4C261

R239

R24

6R225

R22

6C

250

L202

R24

7

C79

1

R22

8

R771

C790

C79

6C

795

C79

2R770

R793

R78

7

C63

1

Q600

R606

R607

R60

0C

630

R615

C78

8

R704

R757

C78

6

L756 R756

C78

7

R74

9

C750

C773

C77

4

C77

0L7

40

C772IC701

R740 R741

R739 C77

1

R760

IC600

R610

R611

R353

R35

2

R64

5

IC300

R33

1R

330 R33

5R

334

R33

3R

332

R300

R30

1

R280R281

C310

HP

600

HP

601

Q204

R28

2

C350

C351 C35

4R

302

C35

5

R30

4

R30

3

R305

C357

C362

R31

0

L300C360

C361

R311

R313 C363

R31

4

C36

4

R31

5C

365

R31

6

R32

3C

370

R321

R320R322

C371C372

C37

3

R32

4

R350

R351

C18

1

C185

HP110

HP100

CP

990

CP900SW701

CP903

CP902

SW700

Page 14: Casio Ev500b Lcd Tv Sm

— 13 —

WIRING DIAGRAM

TOP VIEWS

Linear PCB

BL PCB

JK200

��GND

VR600

VR304

�����

F200

C208��

������

��

C606615B-L

CN

700

L102

R22

9

TM100

R71

1

R703R701

R312

C710

C315 C300C301

H300

JK100

C225 C202

TU200

GND

GND

F201

F202

F203

C11

8

�C20

5

C20

7

��������

�������

C11

0

C210

C120

C220C112

T100

C100C114

C116

T201 T200

L101

VR100

SW100

R212 R209 R222

R224

R230

C257

R22

7

R22

3

C24

5

R23

6

C25

9

R105

C145

C746 R780 R715

R758

R75

9

Q750

Q760

R71

6

R71

0Q710

R706R705

R707

R750 R761

R751 C781 C752C72

5

R73

6R

737C

353

C35

2

R325

C376

C380

C381

C356

C374

C37

5

L301

L310

FU10

0

D180C306

C305

C311

C600

C603

C312

C215

HP900

IC700

JK250

JK600

615BL CN702L950

R72

0

Q950

R95

0

Q951

C92

5

T95

0 CN

950

C92

7

1 4

4 1

Page 15: Casio Ev500b Lcd Tv Sm

— 14 —

EXPLODED VIEW

2

3

6

5

6

15

16

17

18

6

7

8

10

11

3

12

1413

3

9

4

1

2-1

2-4

2-22-3

2-6

2-5

2-7

5-2

5-1

8-18-3

8-2

17-1

Page 16: Casio Ev500b Lcd Tv Sm

ELECTRICAL PARTS LISTLinear PCB No. 1

FOB JapanN Item Code No. Parts Name Specification Q M N.R.Yen R

Unit PriceCapacitors

C100 2800 9175 Electrolytic capacitor (V) 6.3RC2-220MS 1 20 17 CC105 2845 4802 Chip capacitor EMK316F225Z-T 1 20 16 CC110 2806 9329 Electrolytic capacitor (V) 25RC2-10MS 1 20 10 CC112 2828 5516 Electrolytic capacitor (V) 16RC2-47MS 1 20 15 CC114 2800 9175 Electrolytic capacitor (V) 6.3RC2-220MS 1 20 17 CC116 2800 9175 Electrolytic capacitor (V) 6.3RC2-220MS 1 20 17 C

N C118 2828 5542 Electrolytic capacitor (V) 16RC2-22MS 1 20 12 CN C120 2805 2481 Electrolytic capacitor (V) 35RC2-22MS 1 20 14 C

C137 2897 0189 Chip capacitor GR40W5R682K50PT 1 20 8 CC140 2845 1344 Chip capacitor GR40W5R471K50PT 1 20 4 CC145 2897 0252 Chip capacitor GR40W5R152K50PT 1 20 5 CC146 2897 1617 Chip capacitor GR40CH221J200PT 1 20 15 CC185 2892 0040 Chip capacitor GR40Y5V104Z25PT 1 20 14 CC200 2845 5488 Chip capacitor UMK316B104K-T 1 20 12 CC202 2800 9182 Electrolytic capacitor 6.3RC2-47MS 1 20 15 CC205 2804 9765 Electrolytic capacitor (V) 50RC2-2R2 1 20 18 CC207 2800 9182 Electrolytic capacitor 6.3RC2-47MS 1 20 15 CC208 2800 9182 Electrolytic capacitor 6.3RC2-47MS 1 20 15 C

N C215 2806 9476 Electrolytic capacitor (V) 6.3RC2BP-47-G9 1 20 23 CC220 2805 2499 Electrolytic capacitor (V) 6.3RC2-100MS 1 20 18 CC232 2892 0059 Chip capacitor GR40Y5V103Z50PT 1 20 9 CC233 2892 0059 Chip capacitor GR40Y5V103Z50PT 1 20 9 CC234 2892 0040 Chip capacitor GR40Y5V104Z25PT 1 20 14 CC236 2892 0059 Chip capacitor GR40Y5V103Z50PT 1 20 9 CC237 2892 0059 Chip capacitor GR40Y5V103Z50PT 1 20 9 CC240 2892 0059 Chip capacitor GR40Y5V103Z50PT 1 20 9 CC243 2892 0059 Chip capacitor GR40Y5V103Z50PT 1 20 9 CC245 2892 0083 Chip capacitor GR40W5R103K50PT 1 20 14 CC246 2892 0059 Chip capacitor GR40Y5V103Z50PT 1 20 9 CC249 2892 0844 Chip capacitor GR42-6Y5V474Z16PT 1 20 27 CC250 2897 0952 Chip capacitor GR40W5R153K50PT 1 20 9 CC257 2892 0407 Chip capacitor GR40CH270J50PT 1 20 10 CC259 2897 0539 Chip capacitor GR40W5R223K50PT 1 20 12 CC261 2892 0890 Chip capacitor GR40PH560J50PT 1 20 13 CC262 2892 0059 Chip capacitor GR40Y5V103Z50PT 1 20 9 CC263 2892 0890 Chip capacitor GR40PH560J50PT 1 20 13 CC264 2897 0133 Chip capacitor GR40CH0R5C50PT 1 20 7 CC270 2892 0083 Chip capacitor GR40W5R103K50PT 1 20 14 CC271 2897 0175 Chip capacitor GR40Y5V473Z50PT 1 20 6 C

N C300 2806 9469 Electrolytic capacitor (V) 6.3RC2-100MS-G10 1 20 12 CN C301 2806 9371 Electrolytic capacitor (V) 6.3RC2-47MS-G9 1 20 9 C

C305 2806 9336 Electrolytic capacitor (V) 50RC2-1-G9 1 20 9 CC306 2806 9385 Electrolytic capacitor (V) 50RC2-1-G10 1 20 9 CC310 2897 1827 Chip capacitor EMK316B474K-T 1 20 22 CC311 2806 9392 Electrolytic capacitor (V) 16RC2-10-G10 1 20 9 C

N C312 2806 9497 Electrolytic capacitor (V) 16RC2-47MS-G10 1 20 14 CN C315 2806 9504 Electrolytic capacitor (V) 10RC2-47MS-G10 1 20 12 C

C351 2892 0059 Chip capacitor GR40Y5V103Z50PT 1 20 9 CC352 2892 0059 Chip capacitor GR40Y5V103Z50PT 1 20 9 CC353 2892 0059 Chip capacitor GR40Y5V103Z50PT 1 20 9 CC355 2892 0040 Chip capacitor GR40Y5V104Z25PT 1 20 14 C

Notes: N Ð New partsM Ð Minimum order/supply quantityR Ð Rank

Ñ 15 Ñ

Page 17: Casio Ev500b Lcd Tv Sm

Linear PCB No. 2 FOB Japan

N Item Code No. Parts Name Specification Q M N.R.Yen R Unit Price

C360 2897 0196 Chip capacitor GR40CH560J50PT 1 20 7 CC361 2897 0112 Chip capacitor GR40W5R562K50PT 1 20 12 CC362 2897 0952 Chip capacitor GR40W5R153K50PT 1 20 9 CC363 2897 0525 Chip capacitor GR40CH151J50PT 1 20 7 CC365 2897 0280 Chip capacitor GR40Y5V473Z25PT 1 20 6 CC371 2892 0113 Chip capacitor GR40CH150J50PT 1 20 10 CC372 2892 0059 Chip capacitor GR40Y5V103Z50PT 1 20 9 CC374 2892 0059 Chip capacitor GR40Y5V103Z50PT 1 20 9 CC375 2892 0040 Chip capacitor GR40Y5V104Z25PT 1 20 14 CC376 2892 0059 Chip capacitor GR40Y5V103Z50PT 1 20 9 CC381 2892 0059 Chip capacitor GR40Y5V103Z50PT 1 20 9 C

N C600 2806 9357 Electrolytic capacitor (V) 16RC2-22MS-G9 1 20 12 CN C603 2806 9469 Electrolytic capacitor (V) 6.3RC2-100MS-G10 1 20 12 C

C606 2805 2499 Electrolytic capacitor (V) 6.3RC2-100MS 1 20 18 CC630 2892 0040 Chip capacitor GR40Y5V104Z25PT 1 20 14 CC631 2897 0364 Chip capacitor GR40W5R392K50PT 1 20 13 C

N C710 2806 9490 Electrolytic capacitor (V) 50RC2-3R3-G10 1 20 9 CC725 2897 2177 Chip capacitor TMK316B224K-T 1 20 15 CC746 2892 0040 Chip capacitor GR40Y5V104Z25PT 1 20 14 CC751 2892 0040 Chip capacitor GR40Y5V104Z25PT 1 20 14 CC752 2892 0059 Chip capacitor GR40Y5V103Z50PT 1 20 9 CC770 2845 4802 Chip capacitor EMK316F225Z-T 1 20 16 CC771 2892 0237 Chip capacitor GR40W5R222K50PT 1 20 9 CC773 2845 4802 Chip capacitor EMK316F225Z-T 1 20 16 CC774 2892 0040 Chip capacitor GR40Y5V104Z25PT 1 20 14 CC781 2897 0112 Chip capacitor GR40W5R562K50PT 1 20 12 CC786 2845 5670 Chip capacitor UMK212UJ120J-T 1 20 4 CC787 2845 5670 Chip capacitor UMK212UJ120J-T 1 20 4 CC788 2892 0059 Chip capacitor GR40Y5V103Z50PT 1 20 9 CC795 2892 0040 Chip capacitor GR40Y5V104Z25PT 1 20 14 CC796 2892 0040 Chip capacitor GR40Y5V104Z25PT 1 20 14 C

ConnectorCN700 3501 8316 Connector 52559-2090 1 5 70 C

DiodesD100 2390 1183 Chip diode MA142WK-(TX) 1 20 9 CD110 2315 0158 Chip zener diode MA3051-L(TX) 1 20 30 CD150 2390 1183 Chip diode MA142WK-(TX) 1 20 9 CD152 2390 1183 Chip diode MA142WK-(TX) 1 20 9 CD154 2390 1183 Chip diode MA142WK-(TX) 1 20 9 CD156 2390 1183 Chip diode MA142WK-(TX) 1 20 9 CD158 2390 1470 Chip diode MA143A-(TX) 1 20 16 CD180 2390 1190 Chip diode ERA15-01Y 1 20 9 C

FiltersF200 3025 0182 SAW filter SAF45MA60Z 1 1 140 CF201 3025 0714 SIF filter SFSL4.5MDB12 1 10 33 CF202 3851 1057 Ceramic discriminator CDSL4.5MC30C12 1 10 42 CF203 3850 1259 SIF trap TPS4.5MB 1 10 50 C

FuseFU100 3632 0469 Fuse PI-251001(F10) 1 10 52 C

OscillatorH300 2590 0749 Crystal oscillator HC-49U 1 1 110 C

ICsIC200 2114 1827 Linear IC M51348FP-T1 1 1 190 BIC270 2116 0119 OP AMP BA10358F-T1 1 10 39 C

Notes: N Ð New partsM Ð Minimum order/supply quantityR Ð Rank

Ñ 16 Ñ

Page 18: Casio Ev500b Lcd Tv Sm

Linear PCB No. 3 FOB Japan

N Item Code No. Parts Name Specification Q M N.R.Yen R Unit Price

IC300 2114 3633 Linear IC IR3P90Y-1 1 1 620 BIC600 2114 2464 Linear IC NJM2070M-T1 1 5 65 CIC700 2011 8337 LSI MSM6770GS-VK-675-F 1 1 300 CIC701 2114 3458 IC S-81230SG-QB-T1 1 10 50 C

JacksJK100 3501 8281 Jack HEC0811-010010 1 10 30 CJK200 3501 5439 Jack HSJ1456-01-210 1 20 27 CJK250 3501 3773 Jack HSJ6063-01-410 1 5 88 CJK600 3501 5439 Jack HSJ1456-01-210 1 20 27 C

InductorsL101 3840 2374 Inductor EL0405SKI-101K-2 1 10 48 CL102 3841 1386 Inductor EL0405SKI-331K-2 1 20 22 CL200 3013 1393 Chip inductor LK2125-R82K-TP 1 20 26 C

N L202 3013 1904 Chip inductor LK2125-150K-TP 1 20 27 CN L300 3013 1911 Chip inductor LK2125-330K-TP 1 20 27 C

L301 3013 1043 Chip inductor NLC322522-101K-TP 1 20 28 CL310 3013 1043 Chip inductor NLC322522-101K-TP 1 20 28 C

N L740 3013 1848 Chip inductor BK2125HS601-T 1 20 13 CN L756 3013 1911 Chip inductor LK2125-330K-TP 1 20 27 C

TransistorsQ101 2253 0133 Chip transistor 2SD1819A-R(TX) 1 20 12 CQ110 2253 0133 Chip transistor 2SD1819A-R(TX) 1 20 12 CQ111 2253 0308 Chip transistor 2SD1119-R(TX) 1 10 37 CQ200 2252 0707 Chip transistor 2SC4238-(TX) 1 20 17 CQ204 2210 8026 Chip transistor 2SB709A-R(TX) 1 20 23 CQ270 2259 1435 Digital transistor DTC144EUWT106 1 20 9 CQ272 2259 1834 Digital transistor DTA143TUWT106 1 20 15 CQ600 2259 1645 Digital transistor DTA144EUWT106 1 20 10 CQ710 2253 0133 Chip transistor 2SD1819A-R(TX) 1 20 12 CQ750 2251 0189 Chip transistor 2SB1218A-R(TX) 1 20 10 CQ760 2251 0189 Chip transistor 2SB1218A-R(TX) 1 20 10 C

ResistorsR105 2791 0742 Chip resistor ERJ-6GEYJ332V 1 20 5 CR107 2791 0607 Chip resistor ERJ-6GEYJ333V 1 20 4 CR108 2791 1919 Chip resistor ERJ-6GEYJ274V 1 20 3 CR110 2791 1131 Chip resistor ERJ-6GEYJ271V 1 20 3 CR113 2791 0720 Chip resistor ERJ-6GEYJ222V 1 20 3 CR115 2791 0572 Chip resistor ERJ-6GEYJ101V 1 20 5 CR150 2791 0607 Chip resistor ERJ-6GEYJ333V 1 20 4 CR160 2791 1692 Chip resistor ERJ-6GEYJ680V 1 20 3 CR175 2792 0110 Chip jumper ERJ-6GEY0R00V 1 20 3 CR201 2791 2117 Chip resistor ERJ-6GEYJ820V 1 20 4 CR202 2791 0305 Chip resistor ERJ-6GEYJ472V 1 20 3 CR203 2791 1170 Chip resistor ERJ-6GEYJ182V 1 20 3 CR204 2791 0704 Chip resistor ERJ-6GEYJ561V 1 20 4 CR205 2791 0688 Chip resistor ERJ-6GEYJ220V 1 20 3 CR207 2791 1131 Chip resistor ERJ-6GEYJ271V 1 20 3 CR208 2791 0734 Chip resistor ERJ-6GEYJ272V 1 20 3 CR209 2791 0313 Chip resistor ERJ-6GEYJ103V 1 20 5 CR210 2791 0305 Chip resistor ERJ-6GEYJ472V 1 20 3 CR211 2791 0777 Chip resistor ERJ-6GEYJ104V 1 20 5 CR212 2791 0720 Chip resistor ERJ-6GEYJ222V 1 20 3 CR222 2791 0696 Chip resistor ERJ-6GEYJ470V 1 20 4 CR223 2791 2044 Chip resistor ERJ-6GEYJ124V 1 20 3 C

Notes: N Ð New partsM Ð Minimum order/supply quantityR Ð Rank

Ñ 17 Ñ

Page 19: Casio Ev500b Lcd Tv Sm

Linear PCB No. 4 FOB Japan

N Item Code No. Parts Name Specification Q M N.R.Yen R Unit Price

R224 2791 0815 Chip resistor ERJ-6GEYJ102V 1 20 5 CR225 2791 0599 Chip resistor ERJ-6GEYJ822V 1 20 5 CR229 2791 1170 Chip resistor ERJ-6GEYJ182V 1 20 3 CR230 2791 0704 Chip resistor ERJ-6GEYJ561V 1 20 4 CR236 2791 2044 Chip resistor ERJ-6GEYJ124V 1 20 3 CR239 2791 0580 Chip resistor ERJ-6GEYJ392V 1 20 4 CR241 2791 2044 Chip resistor ERJ-6GEYJ124V 1 20 3 CR246 2791 1420 Chip resistor ERJ-6GEYJ331V 1 20 6 CR247 2791 0720 Chip resistor ERJ-6GEYJ222V 1 20 3 CR270 2791 0607 Chip resistor ERJ-6GEYJ333V 1 20 4 CR271 2797 1533 Chip resistor ERJ-6GEYF473V 1 20 5 CR272 2797 1526 Chip resistor ERJ-6GEYF472V 1 20 5 CR275 2791 0750 Chip resistor ERJ-6GEYJ223V 1 20 6 CR276 2791 1390 Chip resistor ERJ-6GEYJ473V 1 20 5 CR277 2791 0305 Chip resistor ERJ-6GEYJ472V 1 20 3 CR280 2791 0750 Chip resistor ERJ-6GEYJ223V 1 20 6 CR281 2791 2079 Chip resistor ERJ-6GEYJ562V 1 20 3 CR282 2791 0704 Chip resistor ERJ-6GEYJ561V 1 20 4 CR300 2791 0769 Chip resistor ERJ-6GEYJ563V 1 20 3 CR301 2791 1390 Chip resistor ERJ-6GEYJ473V 1 20 5 CR303 2797 1218 Chip resistor ERJ-6GEYF563V 1 20 3 CR304 2797 1533 Chip resistor ERJ-6GEYF473V 1 20 5 CR305 2797 2156 Chip resistor ERJ-6GEYF302V 1 20 5 CR310 2797 0035 Chip resistor ERJ-6GEYJ105V 1 20 4 CR311 2791 1131 Chip resistor ERJ-6GEYJ271V 1 20 3 CR312 2791 0815 Chip resistor ERJ-6GEYJ102V 1 20 5 CR313 2797 2114 Chip resistor ERJ-6GEYF333V 1 20 4 CR314 2797 1533 Chip resistor ERJ-6GEYF473V 1 20 5 CR315 2797 1218 Chip resistor ERJ-6GEYF563V 1 20 3 CR316 2797 1925 Chip resistor ERJ-6GEYK335V 1 20 3 CR320 2791 0769 Chip resistor ERJ-6GEYJ563V 1 20 3 CR321 2791 0607 Chip resistor ERJ-6GEYJ333V 1 20 4 CR322 2791 0599 Chip resistor ERJ-6GEYJ822V 1 20 5 CR323 2791 2079 Chip resistor ERJ-6GEYJ562V 1 20 3 CR324 2797 1211 Chip resistor ERJ-6GEYF223V 1 20 6 CR325 2797 1204 Chip resistor ERJ-6GEYF203V 1 20 6 CR330 2797 1533 Chip resistor ERJ-6GEYF473V 1 20 5 CR331 2797 1442 Chip resistor ERJ-6GEYF683V 1 20 5 CR332 2797 3612 Chip resistor ERJ-6GEYF823V 1 20 3 CR333 2797 1218 Chip resistor ERJ-6GEYF563V 1 20 3 CR334 2797 1456 Chip resistor ERJ-6GEYF623V 1 20 5 CR335 2797 1533 Chip resistor ERJ-6GEYF473V 1 20 5 CR350 2791 0313 Chip resistor ERJ-6GEYJ103V 1 20 5 CR351 2791 2109 Chip resistor ERJ-6GEYJ393V 1 20 3 CR352 2791 0750 Chip resistor ERJ-6GEYJ223V 1 20 6 CR353 2791 2109 Chip resistor ERJ-6GEYJ393V 1 20 3 CR600 2791 0305 Chip resistor ERJ-6GEYJ472V 1 20 3 CR606 2797 3794 Chip resistor ERJ-8GEYK3R9V 1 20 3 CR607 2797 3794 Chip resistor ERJ-8GEYK3R9V 1 20 3 CR610 2791 1692 Chip resistor ERJ-6GEYJ680V 1 20 3 CR611 2797 1841 Chip resistor ERJ-6GEYJ512V 1 20 3 CR615 2791 1390 Chip resistor ERJ-6GEYJ473V 1 20 5 CR645 2791 0696 Chip resistor ERJ-6GEYJ470V 1 20 4 CR701 2791 0305 Chip resistor ERJ-6GEYJ472V 1 20 3 C

Notes: N Ð New partsM Ð Minimum order/supply quantityR Ð Rank

Ñ 18 Ñ

Page 20: Casio Ev500b Lcd Tv Sm

Linear PCB No. 5 FOB Japan

N Item Code No. Parts Name Specification Q M N.R.Yen R Unit Price

R703 2791 0305 Chip resistor ERJ-6GEYJ472V 1 20 3 CR704 2791 0313 Chip resistor ERJ-6GEYJ103V 1 20 5 CR705 2791 0305 Chip resistor ERJ-6GEYJ472V 1 20 3 CR706 2791 0305 Chip resistor ERJ-6GEYJ472V 1 20 3 CR707 2791 0305 Chip resistor ERJ-6GEYJ472V 1 20 3 CR710 2797 0252 Chip resistor ERJ-6GEYJ823V 1 20 3 CR711 2791 0815 Chip resistor ERJ-6GEYJ102V 1 20 5 CR715 2791 0607 Chip resistor ERJ-6GEYJ333V 1 20 4 CR716 2791 0313 Chip resistor ERJ-6GEYJ103V 1 20 5 CR736 2791 0305 Chip resistor ERJ-6GEYJ472V 1 20 3 CR737 2791 0305 Chip resistor ERJ-6GEYJ472V 1 20 3 CR739 2797 1015 Chip resistor ERJ-6GEYK225V 1 20 3 CR740 2797 3962 Chip resistor ERJ-6GEYF394V 1 20 2 CR741 2791 2079 Chip resistor ERJ-6GEYJ562V 1 20 3 CR749 2791 0580 Chip resistor ERJ-6GEYJ392V 1 20 4 CR750 2791 1684 Chip resistor ERJ-6GEYJ183V 1 20 3 CR751 2791 2095 Chip resistor ERJ-6GEYJ682V 1 20 3 CR756 2791 0815 Chip resistor ERJ-6GEYJ102V 1 20 5 CR757 2791 0815 Chip resistor ERJ-6GEYJ102V 1 20 5 CR758 2797 1267 Chip resistor ERJ-6GEYF393V 1 20 4 CR759 2797 1533 Chip resistor ERJ-6GEYF473V 1 20 5 CR760 2791 2052 Chip resistor ERJ-6GEYJ224V 1 20 3 CR761 2791 2052 Chip resistor ERJ-6GEYJ224V 1 20 3 CR770 2797 0483 Chip resistor ERJ-6GEYJ623V 1 20 2 CR771 2791 0696 Chip resistor ERJ-6GEYJ470V 1 20 4 CR780 2792 0110 Chip jumper ERJ-6GEY0R00V 1 20 3 CR787 2792 0110 Chip jumper ERJ-6GEY0R00V 1 20 3 CR793 2791 0769 Chip resistor ERJ-6GEYJ563V 1 20 3 C

SwitchSW100 3412 0938 Slide switch ESD-11V231 1 10 45 C

Coils and ConverterN T100 3065 0518 DC-DC converter LC12U-35 1 5 73 C

T200 3841 1127 Coil S5LD3-01 1 10 50 CT201 3841 1127 Coil S5LD3-01 1 10 50 C

TunerTU200 1013 5511 Tuner TEPU5-02 1 1 760 C

ThermisterTM100 2775 1085 Chip thermister 157-102-53031-TP 1 20 26 C

Variable resistorsVR100 2775 1799 Chip semi-fixed resistor POZ3AN-1-202N-T00 1 20 17 CVR200 2775 1820 Chip semi-fixed resistor POZ3AN-1-503N-T00 1 20 17 CVR300 2775 1806 Chip semi-fixed resistor POZ3AN-1-103N-T00 1 20 17 CVR301 2775 1813 Chip semi-fixed resistor POZ3AN-1-203N-T00 1 20 17 CVR303 2775 1820 Chip semi-fixed resistor POZ3AN-1-503N-T00 1 20 17 CVR304 2765 1708 Volume XV081PV1NB10K3017 1 10 49 CVR600 2765 1708 Volume XV081PV1NB10K3017 1 10 49 CVR740 2775 1806 Chip semi-fixed resistor POZ3AN-1-103N-T00 1 20 17 C

Notes: N Ð New partsM Ð Minimum order/supply quantityR Ð Rank

Ñ 19 Ñ

Page 21: Casio Ev500b Lcd Tv Sm

BL PCB FOB Japan

N Item Code No. Parts Name Specification Q M N.R.Yen R Unit Price

CapacitorsC925 2825 0392 TF capacitor ECQ-V1H154JL 1 20 19 C

N C927 2813 3213 Ceramic capacitor DE0405SL270J2K 1 20 13 CCoil

L950 3013 0756 Choke coil RCH-875-101K 1 5 55 CConnectors

CN702 3501 7182 Connector 52287-0411 1 20 22 CCN950 3500 7122 Pin ass'y 53253-0310 1 20 8 C

TransistorsQ950 2253 0287 Chip transistor 2SD965-R 1 10 37 CQ951 2253 0287 Chip transistor 2SD965-R 1 10 37 C

ResistorsN R720 2609 0371 Carbon film resistor ERD-S2TJ472A 1 20 2 C

R950 2609 0266 Carbon film resistor ERD-S2TJ821A 1 20 2 CSwitches

SW700 3412 1029 Switch SKHHAL 1 20 12 CSW701 3412 1029 Switch SKHHAL 1 20 12 C

TransformerN T950 3012 1239 Inverter trans NT-06 1 1 140 C

Notes: N Ð New partsM Ð Minimum order/supply quantityR Ð Rank

Ñ 20 Ñ

Page 22: Casio Ev500b Lcd Tv Sm

MECHANICAL PARTS LIST FOB Japan

N Item Code No. Parts Name Specification Q M N.R.Yen R Unit Price

N 1 6609 8990 Display plate BXM-K615 K440169-1 1 1 110 CN 2 6609 9365 Upper case ass'y K340219*1 1 1 1,030 XN 2-1 6609 9040 Upper cover B-K615 K240130-1 1 1 110 XN 2-2 6609 9080 Adhesive tape A-K615 K440178-1 1 20 22 X

2-3 6020 7658 Battery spring B1 G513 P408A-1 1 20 23 C2-4 6020 7666 Battery spring B2 G513 P409A-1 1 20 23 C

N 2-5 6609 9070 Battery spring A-K615 K440159-1 1 20 15 CN 2-6 6609 9060 Battery spring B-K615 K440243-1 1 20 15 CN 2-7 6609 9050 Battery plate A-K615 K440179-1 1 10 46 X

3 5112 0868 Screw BT3 1.7X5.0 Bk 4 20 3 XN 4 6609 9000 Battery cover B-K615 K240129-1 1 5 81 CN 5 6609 9367 BL PCB unit K440267C*1 1 1 360 BN 5-1 6609 9010 Shield case C-K615 K340098-1 1 20 29 X

5-2 6607 0690 Insulation plate D-K508 K410441-3 1 20 7 X6 5860 0420 Screw BT3 1.7X4 Ni 6 20 3 X

N 7 6609 9220 Switch knob A-K615 K340117-1 1 20 28 CN 8 6609 9364 Linear PCB ass'y K340220*1 1 1 9,170 BN 8-1 6609 9090 Flat cable A-K615 K340176-1 1 10 38 CN 8-2 6610 0520 Cushion A-K615 K440355-1 1 20 24 XN 8-3 6610 2350 Cushion B-K615 K440411-1 1 20 24 X

9 3851 1267 Rod antenna YH810721 1 1 180 BN 10 3831 0798 Speaker T020S16C4310 1 1 210 CN 11 6609 8970 Lower case B-K615 K140050-1 1 1 120 C

12 6609 1290 Screw A-K610 K412031-1 1 20 3 X13 6608 8420 Stand A-K331 K310518-1 1 10 36 X

N 14 6610 1190 Rating plate BIM-K615 K440188-3 1 20 26 XN 15 6609 8670 Adhesive tape B-K615 K440189-1 2 20 22 XN 16 2725 1022 Display unit COD25T2002NB-A 1 1 6,570 BN 17 6610 0285 BL unit K340217*1 1 1 3,080 BN 17-1 6609 9130 Wire K440185-1 1 10 40 XN 18 6610 0510 Insulation plate A-K615 K440350-1 1 20 7 X

Notes: N Ð New partsM Ð Minimum order/supply quantityR Ð Rank

Ñ 21 Ñ

Page 23: Casio Ev500b Lcd Tv Sm

— 22 —

IC200 IC270M51348FP BA10358F

IF AGC OUT 1 24 IF AGC ADJIF AGC IN 2 23 SyOUT

RF AGC 3 22 SyINAGCDL 4 21 AFTC

VCCv 5 20 LLDIFIN 6 19 LLD

IFIN 7 18 VIDEOGNDv 8 17 AFT

VCCs 9 16 SIFOUTSIFIN 10 15 FMD

FB 11 14 ATTGNDs 12 13 AUDIO

OUT1 1 8 VCC–IN1 2 7 OUT2

+IN1 3 6 IN2–GND 4 5 IN2+

IC AND TRANSISTOR LEAD IDENTIFICATION

IC/LSI

NC 1 8 NC

+IN 2 7 VCC–IN 3 6 OUT

GND 4 5 GND

IC600NJM2070M

IC701S-81230SG

GND 1 5 NC

VIN 2OUT 3 4 NC

IC300IR3P90Y

1 8

2 73 6

4 5

NC 37 24 KILLER. F

RGB. AMP 38 23 PICTUREFRP 39 22 TIME-CONST

RGB. INV 40 21 SYNC-INB-SUB-BRI 41 20 SYNC-OUT

R-SUB-BRI 42 19 SYNC-SEPBRIGHT 43 18 H. F. OUT

GANMA2 44 17 APLGANMA1 45 16 CLAMP

PEEK-LIMITTER 46 15 TRAPB-SUB-CONT 47 14 AGC. F

R-SUB-CONT 48 13 AGC

SW

136

B-O

UT

CO

NT

235

DC

DE

TE

XT

-B3

34G

-OU

T

EX

T-G

433

VC

C2

EX

T-R

532

R-O

UT

VC

C1

631

VE

EV

EE

730

CO

M. O

UT

NC

829

GN

DA

CC

. F9

28C

OM

. AM

P

VID

EO

1027

AP

C. F

CO

LOR

1126

VC

O

AD

J12

25T

INT

Page 24: Casio Ev500b Lcd Tv Sm

— 23 —

AFTM1M2M3M4M5M6

TE6TE5TE4TE3TE2TE1

VSS2

CK1ECBSTBSCBCNBCFBCDBSNBD6D5D4D3D2D1

14

13

12

11

10

9

8

7

6

5

4

3

2

1

KD

BK

CB

AV

BU

HF

VLB

TU

MT

BV

DD

1H

DB

C-S

PD

OS

C2

OS

C1

CK

2

28 27 26 25 24 23 22 21 20 19 18 17 16 15

AD

2A

D1 B G R

RLL

VD

D2

RH

HM

7M

8M

9M

10P

S1

VS

S1

43 44 45 46 47 48 49 50 51 52 53 54 55 56

29

30

31

32

33

34

35

36

37

38

39

40

41

42

IC700MSM6770GS

TRANSISTORS

M11

M3M4

M7

TSI6TSI5

TSI4

TSI3GRES

GPCK

GSRT

SRTOE

HCNT

CLR

VLB

TU PWM

UHF

VBARUBAR

SW

VMUTEBFRP

HDB

CSYNCAFTO

VDD3

TUO

VSS3

AM

UT

EB

AF

TI

KD

B

KC

B

VD

BM

5

M6

VD

D1

MB

UF

VS

S2

SY

F

AV

BM

1

M2

VL1

VH

1V

1

VR

EF

OS

CA

DJ

VD

D1

PD

VC

OV

SS

1

VD

D2

TS

I1T

SI2

MC

LK

2SB709A2SC4238

2SD601A2SD1149-S

C

B E

2SD1119

C

B EC

2SB1218A 2SC42382SD1819ADTC144EUW

2SD1119

43 44 45 46 47 48 49 50 51 52 53 54 55 56

14

13

12

11

10

9

8

7

6

5

4

3

2

1

28 27 26 25 24 23 22 21 20 19 18 17 16 1529

30

31

32

33

34

35

36

37

38

39

40

41

42

Page 25: Casio Ev500b Lcd Tv Sm

— 24 —

SCHEMATIC DIAGRAMSLINEAR

Notes:1. All resistance values are indicated in "ohms" (k=103 ohms, M=106 ohms).2. All capacitance values are indicated in "µF" (p=10-6 µF).3. All inductance values are indicated in "µH."

TP7

TP2

1

IF Pad

3

TP3TP4

4 98

TP1

1213

14

15 16

10

11

TP6

6

2

TP5

5 17 TP8

7

Page 26: Casio Ev500b Lcd Tv Sm

— 25 —

BL

Notes:1. All resistance values are indicated in "ohms" (k=103 ohms, M=106 ohms).2. All capacitance values are indicated in "µF" (p=10-6 µF).3. All inductance values are indicated in "µH."

Page 27: Casio Ev500b Lcd Tv Sm

— 26 —

63.5 µs

120

mV

1 Q200 collector

63.5 µs

4.0

V

2 IC300 pin 20

63.5 µs

80.0

mV

3 IC200 pins 19, 20

63.5 µs

1.0

V

4 IC200 pin 18

63.5 µs

4.5

V

5 IC300 pins 32, 34, 36

63.5 µs

4.4

V

6 IC300 pin 21

125 µs

4.4

V

7 IC300 pin 39

12 µs

1.5

V

8 Q111 base

12 µs

10 V

9 Q111 collector

63.5 µs

2.8

V

0 IC700 pin 1

125 µs

2.8

V

A IC700 pin 2

63.5 µs

2.8

V

B IC700 pin 3

63.5 µs

2.8

V

C IC700 pin 4

63.5 µs

4.5

V

E IC700 pin 6

3 µs

4.5

V

D IC700 pin 5

WAVEFORMS

Page 28: Casio Ev500b Lcd Tv Sm

— 27 —

125 µs

5 V

G IC300 pin 304.

5 V

63.5 µs

F IC700 pin 7

Page 29: Casio Ev500b Lcd Tv Sm

8-11-10, Nishi-ShinjukuShinjuku-ku, Tokyo 160, JapanTelephone: 03-3347-4926