HP LaserJet 5L Service Manual - Page 151
Cable Pinouts
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Table 7-7 Cable Pinouts Connector J401 pin 1 J401 pin 2 J401 pin 3 J401 pin 4 J204 pin 1 J204 pin 2 J202 pin 1 J202 pin 2 J202 pin 3 J202 pin 4 J202 pin 5 J202 pin 6 J207 pin 1 J207 pin 2 J207 pin 3 J207 pin 4 J207 pin 5 J208 pin 1 J208 pin 2 J208 pin 3 J208 pin 4 J208 pin 5 J208 pin 6 J209 pin 1 J209 pin 2 Signal Name MA /MA MB /MB +12 V CPUD +5V GND PAPSENS +5V GND PISNS +12 V SCNTAC FG /SCNON SCNCLK +5 V APCSH /LON FG /VDOUT BDI +5 V GND Remarks Motor Drive Signal Motor Drive Signal Motor Drive Signal Motor Drive Signal 5L only Solenoid SL1 Pickup Drive (5L only) "L" when PS202 detects paper "L" when PS203 detects paper Scanner tachometer pulses "L" to rotate scanner motor Scanner clock reference APC sample hold Laser Enable Laser Drive Signal Beam Detect Input Signal 7-30 Troubleshooting