Specifications

11-2
CONNECTION DIAGRAM
Samsung Electronics
Service Manual
< Signal Name Table >
* Dir : Signal direction, NC : No Connection * <- : same signal_name
1
Main BD(CN30) SMPS(CON4)
Pin Signal Name Dir Pin Signal Name
1 +24VF 2 +24VF 2 +24VF 1 +24VF 3 +24VF 4 +24VF 4 +24VF 3 +24VF 5 AGND 6 GND 6 AGND 5 GND 7 AGND 8 GND 8 AGND 7 GND 9 +24V 10 +24V
10 +24V 9 +24V 11 AGND 12 GND 12 AGND 11 GND 13 +3.3V 14 +3.3V 14 +3.3V 13 +3.3V 15 +3.3V 16 +3.3V 16 +3.3V 15 +3.3V 17 DGND 18 GND 18 DGND 17 GND 19 DGND 20 GND 20 DGND 19 GND 21 +5V 22 +5V 22 +5V 21 +5V 23 DGND 24 GND 24 DGND 23 GND 25 nFUSERON 26 <- 26 NC 25 NC
2
SMPS(CON3) Switch
Pin Signal Name Dir Pin Signal Name
1 +24V <- 2 NC <- 3 +24VF <-
3SMPS(CON2) FuserUnit
Pin Signal Name Dir Pin Signal Name
1 CON2 <- 2 NC <- 3 5096-02C <-
4 Main BD(CN28) Fuser Unit
Pin Signal Name Dir Pin Signal Name
1 AN_FUSER1_OUT <- 2 AN_FUSER1_OUT2 <-
5 Main BD(CN14) Switch(Left cover)
Pin Signal Name Dir Pin Signal Name
1 +5V <- 2 +5VL <-
Pin Signal Name Dir Pin Signal Name
2 +24VF 1 24V 4 AGND 3 GND 6 PWM_AC_VPP 5 AC_Vpp_PWM 8 PWM_T2 7 T2_PWM
10 PWM_CHARGE 9 CHARGE_PWM 12 ENB_DEVE_AC 11 DEV_REM_PWM 14 A_READ_T1 13 T1_READ 16 GNDD 15 GNDD
Main BD(CN7) HVPS(CN1-2)
1 +24VF 2 24V 3 AGND 4 GND 5 ENB_T2 6 T2_EN 7 PWM_AC 8 AC_PWM 9 PWM_T1 10 T1_PWM
11 PWM_DEVE 12 DEVE_PWM 13 A_READ_CHA 14 CHARGE_READ 15 +5V 16 +5V