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Casio EV-600B Service Manual & Parts Manual

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(without price)
EV-600B
(NTSC)
(KX-613)
SEPT. 1997
R

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  Summary of Contents for Casio EV-600B

  • Page 1 (without price) EV-600B (NTSC) (KX-613) SEPT. 1997...
  • Page 2: Table Of Contents

    CONTENTS SPECIFICATIONS ..................2 BLOCK DIAGRAM ..................3 TROUBLESHOOTING ................... 4 PRINTED CIRCUIT BOARDS ............... 5 EXPLODED VIEW ..................7 PARTS LIST ....................8 SCHEMATIC DIAGRAMS ................11 WAVEFORMS....................13 — 1 —...
  • Page 3: Specifications

    SPECIFICATIONS Item Specification VHF: 2 ~ 13 ch UHF: 14 ~ 69 ch Reception channels Power voltage DC 6.0 V Power consumption Approx. 3.8 W Current consumption Approx. 630 mA Battery life (with alkaline batteries) Approx. 2.0 hours Batteries : 3 AA size batteries Power supply Car adaptor : CA-K65 AC adaptor : AD-K64...
  • Page 4: Block Diagram

    BLOCK DIAGRAM Antenna IC200 TU200 Q200 IC600 Speaker Video VR600 Sound Det. Audio Tuner IF Amp. Amp. AFT Circuit Volume AGC Circuit Control IC501 IC300 Tuning Voltage Chroma Generator Circuit IC400 Display Control Auto-Tuning Control VCC2 (5.0 ± 0.02 V) VCC7 (28.8 ±...
  • Page 5: Troubleshooting

    TROUBLESHOOTING Symptom Cause Solution No power supply Defective power switch (SW100). Replace. No picture and Defective DC-DC converter (T100). Replace. no sound Defective tuner (TU200). Replace. Defective Q200. Replace. Defective IC200. Replace. Defective IC300. Replace. Defective IC400. Replace. Defective IC501. Replace.
  • Page 6: Printed Circuit Boards

    PRINTED CIRCUIT BOARD TOP VIEW Linear VR301 CN900 SW900 C315 JK300 C927 CN901 L505 C901 R951 L403 T950 R950 C452 R452 Q900 C405 CN400 L951 C911 C403 L950 C910 CN500 C312 C352 C160 R580 R324 C561 C313 D503 IC501 C300 C510 C552 D504...
  • Page 7 BOTTOM VIEW Linear CP310 C953 CP421 C436 R902 R901 D402 CP465 R433 R442 CP457 IC900 CP408 Q951 Q950 R904 CP426 C434 IC400 C951 R416 VR400 VR405 D406 CP452 R400 R405 C373 CP343 R321 R319 C431 C433 CP240 L307 CP339 R411 L507 R410 CP602...
  • Page 8: Exploded View

    EXPLODED VIEW 17-1 10-1 11-1 11-2 — 7 —...
  • Page 9: Parts List

    PARTS LIST LINEAR PCB Item Code No. Parts Name Specification Applicable Diodes D105 2390 2450 DIODE/CHIP SC016-2-TE12RA EV-600B Common D110, D111,D113 7101 1194 DIODE/CHIP MA111-(TX) EV-600B Common D112 2390 1379 DIODE/SCHOTTOKY MA729-(TX) EV-600B Common D114,D406,D500 2390 1470 DIODE/CHIP MA143A-(TX) EV-600B Common...
  • Page 10 KEY PCB Item Code No. Parts Name Specification Applicable D120 2370 1260 LED SLC-22VR3F EV-600B Common Switch SW300,SW301,SW302 3412 1029 SWITCH SKHHAL EV-600B Common Variable resistors VR303 2765 0623 VOLUME RK09H11T-20KB EV-600B Common VR600 2765 1582 VOLUME RK09H11T-100KB EV-600B Common Notes: Q –...
  • Page 11 COMPONENT Item Code No. Parts Name Specification Applicable EV-600B Common 6611 5990 CASE/UPPER K110721-2 6608 8860 BUTTON/TUNING K311429-1 EV-600B Common 6612 4662 HOOD ASS'Y K311459*3 EV-600B Common 6608 8790 SPRING K411897-1 EV-600B Common 6608 8810 FRAME/DISPLAY K211097-1 EV-600B Common 6608 8830 KNOB/LOCK...
  • Page 12: Schematic Diagrams

    SCHEMATIC DIAGRAMS LINEAR Notes: 1. All resistance values are indicated in "ohms" (k=10 ohms, M=10 ohms). 2. All capacitance values are indicated in "µF" (p=10 µF). 3. All inductance values are indicated in "µH". — 11 —...
  • Page 13 Notes: 1. All resistance values are indicated in "ohms" (k=10 ohms, M=10 ohms). 2. All capacitance values are indicated in "µF" (p=10 µF). 3. All inductance values are indicated in "µH". — 12 —...
  • Page 14: Waveforms

    WAVEFORMS 63.5 µs 63.5 µs 63.5 µs 1 Q200 collector 2 IC300 pin 20 3 IC200 pin 19 63.5 µs 64 µs 63.5 µs 5 IC300 pins 32, 34, 36 6 IC300 pin 21 4 IC200 pin 18 125 µs 6.8 µs 6.8 µs 7 IC300 pin 39...
  • Page 15 150 ns 150 ns F IC400 pin 27 G IC400 pin 28 — 14 —...
  • Page 16 MA1000271A...

This manual is also suitable for:

Kx-613