MZ-E300
Pin No. | Pin name | I/O | Description |
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46 | CLV_W_CON | O | Spindle servo (W) drive signal output to SC111257FCR2 (IC551) |
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47 | SLED_1R_CON | O | Sled motor control signal output to SC111257FCR2 (IC551) |
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48 | SLED_1F_CON | O | Sled motor control signal output to SC111257FCR2 (IC551) |
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49 | SLED_2R_CON | O | Sled motor control signal output to SC111257FCR2 (IC551) |
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50 | SLED_2F_CON | O | Sled motor control signal output to SC111257FCR2 (IC551) |
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51 | BEEP | O | Beep sound drive signal output to phones amplifier (IC301) |
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52 | NV_XCS | O | Chip select signal output to EEPROM (IC802) |
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53 | RMC_DTCK | I/O | TSB serial communication data input/output to/from remote commander with phones |
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54 | SIO2_CLK | O | Serial clock signal output to |
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55 | SIO3_DI | I | Read data input from |
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56 | SIO3_DO | O | Write data output to |
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57 | DSP_VP | I | CLV servo lock decision signal input from |
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58 | VL_VCON | O | PWM signal for VL voltage control signal to XPC18A32FCR2 (IC901) output |
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59 | PWR_CLK | O | External sync. clock (176.4kHz) signal to XPC18A32FCR2 (IC901) output |
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60 | SEG0 | O | LCD segment output |
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61 | VSS | — | Ground (Digital system) |
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O | LCD segment output | ||
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O | LCD common output | ||
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VL1, 2, LVDD | I | LCD drive level power supply input | |
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80 | VSS | — | Ground (Digital system) |
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1717
