2. NO PICTURE
| Check the wave of I501 #21 |
| NG : Go to the figure C | ||||||
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| OK : Go to the figure D | |||||||
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C |
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| SF101 |
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| 33V | U101 |
| SCL |
| SAW FILTER |
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| 5V | TUNER | SDA |
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| IF AGC voltage | |
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| #12 | #13 |
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| #2 | #12 |
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| #3 |
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the voltages |
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| #16 |
| RF AGC voltage | ||
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| #13 |
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| I701 | #14 |
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| I501 | #21 |
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| CVBS |
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| MICOM |
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| #26 |
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| clock/data signal | #63 |
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| #50 |
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| Check | #21 | #59 |
| Check |
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| the waveform | |||
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| the Hout |
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| X701 |
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| 4MHz |
| the crystal |
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| HVCC(8V) |
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| IF VCC(5V) |
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D |
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| composite video |
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| #26 |
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| FBT B+ (133V) |
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| C517 |
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| 200V LINE | ||||
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R | I901 | R | #43 |
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G | R/G/B AMP | G | #44 | I501 |
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| VIDEO B+ |
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B |
| B | #45 |
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| T402 |
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| FBT |
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| HEATE |
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| R403 | R |
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| #61 |
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| RGB signal |
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| heater voltage | |
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| ABL current |
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