Alpine 7516MM - Tuner Schematic Diagram

Tuner Schematic Diagram
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40 Terminal Description | R2014 470 |
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PLL error output terminal: Develops “H” output when OSC frequency is higher | ‘ong C2001 |
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O than reference signal, and “L” output when low. When both are coincided, the | 5 1p Q2001 i00 co ees 6 |
terminal is floated, | Sry |S |
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Vpb i al Power supply terminal. | eee. S| 2| 8 i! |
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5 | VCOH I FM/AM VCO input terminal, | S| §; 8] 8 = C2010 7 R2010
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6 | CE I High level input during ignition on, a 10K 2K 47K 0 |
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9 | MONO Monaural control signal output terminal, Gno fig} 10 1SuH4.74H Ay tts |
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AM IF input terminal, | 8 Gy
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I FM IF input terminal. |
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nput terminal for serial data sent from main microcomputer. | CF 2003 Per as
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Sync signal clock output terminal. R2102 €2101 | eq102 wom SS 2202108 — (3) iF-OuT/FM
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Serial data output terminal for main microcomputer. H SoD. ee
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Output terminal for communication command sync signal to main microcomputer, : Ty oo Ba is
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X’tal element (4.5MHz) connection terminal. Saypoe
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igh during tuner tuned in, 0.01 0.01 10K ® 0.22/50 0.1/50 can 10k Cane
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H L
DK signal input
44 | SK SK signal input
45 | STERE pao] Low level in stereo mode.
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46 | SD High level input during seek stop. hi 3) 45 ne aonia
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S, METER FM/AM signal input terminal, mm Te Ts) [8 87° SHS es 12003
| 1 | Initial selection terminal, X’tal OSC in standby mode, OSC is pulled up.
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