Samsung SF-76x series Service Manual page 36

2. Product spec and feature
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Input / Output connector
AC Output Connector( CN1 )
Pin Assign
1
2
DC Output Connector (CN2)
PIN NO PIN ASSIGN
1 THV_READ
2 PWM_MHV
3 nTHV_EN
4 PWM_DEV_DC HVPS
5 +3.3V OPEN
6 PWM_DEV_AC HVPS
7 +3.3V
8 nDEV_EN
9 PWM_THV
10 VPP_DEV_AC
11 GND
12 +24VS1
13 GND
14 GND
15 +24V
16 RELAY_ON
17 +24V
18 GND
19 +24V
20 FUSER_ON
2-27
Pin No.
AC_L
AC_N
Description
HVPS
HVPS
HVPS
COVER ON,
OFF DETECT
COVER ON,
OFF DETECT
HVPS
HVPS
HVPS
Common
Ground
Relay, Fuser
Common
Ground
Common
Ground
SMPS
AC RELAY
ON (ACTIVE
HIGH)
SMPS
Common
Ground
SMPS
FUSER_ON
(ACTIVE
HIGH)
Description
AC Output for Heater Controller
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