Lexmark C520 Service Manual - Page 343
I2C_CLK_SB
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5022-xxx Connector listing-models C53x (see "System card (network)-models C53x" on page 5-18) (continued) Connector Pin no. Signal JPH1 (continued) JSBTN1 JTRANS1 JTRANS2 JTRAY1 JTRAY2 31 D_VDO_K- 32 D_VDO_K+ 33 Ground 34 D_VDO_M- 35 D_VDO_M+ 36 Ground 1 S_SB_Y 2 S_SB_K 3 S_SB_M 4 S_SB_C 5 Ground 6 I2C_DATA_SB 7 I2C_CLK_SB 8 +3.3 V dc 1 V_TRANS_PHA+ 2 V_TRANS_PHA- 3 V_TRANS_PHB+ 4 V_TRANS_PHB- 1 VS_5V_TPS 3 TPS_SNS 5 TPS_SNS_RTN 7 Ground 9 I2_DATA_TB 11 Ground 1 VS_TRAY_INPT_LED (+5V) 2 S_TRAY_INPUT 3 Ground 4 VS_TRAY+5V_NMT 5 TRAY_NMT (+3.3v) 6 Ground 7 N/C 1 VS_TRAY_ENC_LED 2 S_TRAY_ENC 3 Ground 4 V_TRAY_PICK_M- 5 V_TRAY_PICK_M+ Pin no. 2 4 6 8 10 12 Signal V_JTRANS-9 (+3.3V) TPS_PWM1 TPS_THERM_SNS I2C_CLK_TB V_TRANS-1 (+3.3V) N/C 5-22 Service Manual