Lexmark C540 - Page 206

5-4 Service Manual
5025-2xx, 4xx
JFUSES1
Fuser I/F
1 V_FUSER_PHA+
2 V_FUSER_PHA–
3 V_FUSER_PHB+
4 V_FUSER_PHB–
5FUSER_HQ_THM
6FUSER_HK_THM_RTN
7 +5V_SW
8 Ground
9S1_MPF_SNS
10 BUR_THM
11 FUSER_BUR_THM_RTN
12 Ground
JHVPS1
Developer/transfer HVPS
1 M_DEV_PWM_OUT
2 K_DEV_PWM_OUT
3 C_DEV_PWM_OUT
4 CMY_CHG)PWM_OUT
5 Y_DEV_PWM_OUT
6 K_CHG_PWM_OUT
7 CMY_SRVO_OUT
8 ITM_TX_PWM_OUT
9 CMY_TX_PWM_OUT
10 ITM_SRVO_OUT
11 K_SRVO_OUT
12 K_TX_PWM_OUT
13 +24 V dc
14 Ground
15 5V_HVPS_REF
16 Ground
JINT1
+5V safety interlock connector
1 VS_JINT–1
2 Ground
3 VS_INT
Controller board connectors (continued)
Connector Pin no. Signal