| File information: | |
| File name: | Casio EV-510B (Chassis KX-619B) (Service Manual).rar [preview EV-510B] |
| Size: | 921 kB |
| Extension: | |
| Mfg: | Casio |
| Model: | EV-510B 🔎 EV510B |
| Original: | KX-619B 🔎 |
| Descr: | Service manual for the Casio EV-510B (chassis KX-619B) LCD TV set. |
| Group: | Electronics > Consumer electronics > TV |
| Uploaded: | 12-08-2011 |
| User: | TerraWatt |
| Multipart: | No multipart |
| Information about the files in archive: | ||
| Decompress result: | OK | |
| Extracted files: | 1 | |
File name Casio EV-510B (Chassis KX-619B) (Service Manual).pdf (without price) EV-510B (KX-619B) (For NTSC) FEB. 1997 UH VH F F 13 1 230 40 50 3 46 62 81 01 2 CH CH < TU NN IN G > EV-510B R CONTENTS SPECIFICATIONS ... 1 BLOCK DIAGRAM ... 2 PRINTED CIRCUIT BOARDS ... 3 EXPLODED VIEW ... 5 PARTS LIST ... 6 SCHEMATIC DIAGRAMS ... 9 WAVEFORMS ... 11 SPECIFICATIONS Item VHF: 2 ~ 13 ch Specification UHF: 21 ~ 69 ch 1. Reception channels 2. Power voltage DC 6.0 V 3. Power consumption Approx. 2.3 W 4. Current consumption Approx. 383 mA Batteries : 3 AA size batteries Car adaptor : CA-K65 AC adaptor : AD-K65 Earphone jack External power jack External antenna jack Audio / Video jack 2.5 inches 61,380 (220 × 279) dots 75 (W) × 26.7 (D) × 120.8 (H) mm : 3.5ø mini : 6.0 V DC IN : 3.5ø mini : 3.5ø 5. Power supply 6. Connection terminals 7. Screen size 8. No. of Picture element 9. Dimensions 10. Weight 195 g excepting batteries AC adaptor Car adaptor RF connector Antenna matching device : : : : AD-K65, 64 CA-K65 CF-13 AS-35S 11. Options --1-- BLOCK DIAGRAM Antenna 3 1 TU200 Tuner 2 Q200 IF Amp. IC200 4 Video Sound Det. Det FM AFT Circuit AGC Circuit VR600 Audio Amp. Volume Control IC600 Speaker 7 IC270 5 IC300 Chroma Circuit LCD Tuning Voltage Generator 6 IC700 Display Control Auto-Tuning Control Power Supply 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) 1 -- Color tuner: TU200 TEPU5-02 Selects a desired radio wave and changes it to the video IF signal. 2 -- Video IF amp.: Q200 2SC4238 Amplifies the video IF signal output from tuner TU200 by 10 times (20 dB). 3 -- Video det./Sound det./FM det./AFT/AGC: IC200 M51348FP Eliminates 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 NJM2070M Sound amplification. 5 -- Chroma circuit: IC300 IR3P90Y Generates the tricolor (red, green, and blue) from the video signal. 6 -- Display control/Auto-tuning control: IC700 MSM6770CGS Controls the display. 7 -- Tuning voltage generator: IC270 BA10358F Generates the tuning voltage with the tuning pulse output from 6. --2-- TOP VIEWS Linear BL ,, , , , PRINTED CIRCUIT BOARDS JK200 C225 C202 F200 C207 C205 GND GND C208 R212 R209 R222 C245 R236 R223 R227 R224 R230 C257 R229 C259 TU200 GND C145 | ||