Pin No. | Pin name | I/O | Description |
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171 | PLCTL | O | PL control signal output |
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172 | SET CODE0 | I | Input terminal for the set (fixed at “L” in this set) |
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173 | SET CODE1 | I | Input terminal for the set (open in this set) |
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174, 175 | SET CODE2, 3 | I | Input terminal for the set (fixed at “L” in this set) |
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176 | MIFVDD1 | — | Power supply terminal (for the microcomputer I/F block) (+2.3V) | ||
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177 | MIFVSS1 | — | Ground terminal (for the microcomputer I/F block) |
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178 | AOUT SEL | — | Not used (open) |
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179 | SI0 | I | Serial data input from the nonvolatile memory (IC804) and liquid crystal display element | ||
module |
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180 | SO0 | O | Serial data output to the nonvolatile memory (IC804), A/D converter (IC301) and liquid | ||
crystal display element module |
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181 | SCK0 | O | Serial clock signal output to the nonvolatile memory (IC804), A/D converter (IC301) and | ||
liquid crystal display element module |
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182 | XGUM ON | I | Rechargeable battery detection switch (S804) input terminal | ||
“L”: there is rechargeable battery |
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183 | BEEP | O | Beep sound control signal output to the headphone amp (IC302) | ||
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184 | NC | O | Not used (open) |
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185 | VD SEL | O | VD power supply changeover signal output terminal Not used (open) | ||
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186 | XMUTE | O | Analog muting control signal output terminal to the headphone amp (IC302) | ||
“L”: muting ON |
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187 | LCD RST AUX | O | Reset control signal output terminal to the liquid crystal display element “L”: reset | ||
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188 | PAUSE KEY | I | Pause key input terminal from the switch & LCD module |
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189 | MIC SENSE | O | Not used (open) |
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190 | XPATCH | I | Patch function detection input terminal | “L”: patch function Not used (open) | |
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191 | OPT DET | I | DIN plug detection signal input terminal |
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192 | XJACK DET | I | LINE IN plug detection signal input terminal |
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193 | XMIC DET | I | Microphone plug detection signal input terminal |
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194, 195 | PD S0, PD S1 | O | PD IC mode changeover signal output to the optical pick up | ||
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196 | MIFVDD2 | — | Power supply terminal (for the microcomputer I/F block) (+2.3V) | ||
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197 to 199 | MODE1 to 3 | O | Power supply control signal output (for the over write head drive) to the over write head | ||
drive (IC601) |
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200, 201 | HD CON 1, 2 | O | Over write head control signal output to the over write head drive (IC601) | ||
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202 | XTEST | I | Terminal for test mode set (nomally: open) “L”: test mode | ||
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203 | XCS ADA | O | Chip select signal output to A/D converter (IC301) |
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204 | XPD ADA | O | Power supply control signal output for the drive to A/D converter (IC301) | ||
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205 | XCS LCD | O | Chip select signal output to the liquid crystal display element | ||
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206 | LCD STB | O | Strobe signal output to the liquid crystal display element |
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207 | LCD RST | O | Reset control signal output to the liquid crystal display element Not used (open) | ||
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208 | REC LED | O | LED ON/OFF control signal output for REC display |
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209 | LD ON | O | ON/OFF control signal output terminal of the laser diode | Not used (open) | |
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210 | TSB SLV CHK | O | TSB slave detection signal output terminal |
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211 | — | Not used (open) |
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212 | — | Not used (open) |
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213 | MCUVSS1 | — | Ground terminal (for the microcomputer block) |
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214 | GND SW | O | GND changeover control signal output |
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215 | XOPT CTL | O | Power supply ON/OFF control signal output for DIN PD drive | ||
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216 | CS RTC | O | Chip select signal output to the clock IC |
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217 | OFTRK | O | Off track signal output to RF amp (IC501) |
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218 | MUTE | O | Analog muting control signal output | “H”: muting ON | Not used (open) |
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219 | XCS NV | O | Chip select signal output to EEPROM (IC804) |
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28
