6. NO ON-SCREEN DISPLAY
Check |
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the signal (50/60Hz) |
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| clock/data signal |
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| SDA |
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V.SYNC IN | #39 |
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| SCL |
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H.SYNC IN | #38 | I701 |
| I501 |
MICOM |
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Check |
| #12 | FAST BLANK | #50 |
| #11 | OSD R | #49 | |
the signal (15.625KHz) |
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| #10 | OSD G | #48 |
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| #9 | OSD B | #47 |
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| #50 | #51 |
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| X701 | Check |
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| 4MHz |
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Check | OSD R/G/B/FB signal |
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the crystal |
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7. REMOTE CONTROL DOES NOT OPERATE | ||||
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| I701 |
| I704 |
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| MICOM | OUT | |
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| Remote Control | ||
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| #57 | ||
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| PREAMP |
| #50 | #51 |
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| Check | 5V | ||
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| the waveform |
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| X701 |
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| 4MHz |
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Check |
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the crystal |
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