Connection Diagram (2) - Samsung ProXpress M453x series Service Manual

5. Block Diagram and Connection Diagram

5.2.2. Connection Diagram (2)

5-3
CN 22
CRU M / ERASE /
TO N ER_REM AI N
G N D 1
O PC_REM AI N _RX 2
O PC_REM AI N _TX 3
5V_PS 4
G N D 5
SCL1_EEPRO M 6
SD A1_EEPRO M 7
3. 3V_CRU M 8
G N D 9
SCL0_TO N ER_ZCRU M 10
SD A0_TO N ER_ZCRU M 11
3. 3V_CRU M 12
EN _ERASE 13
nERASE_CH K1 14
nERASE_CH K2 15
nERASE_CH K3 16
G N D 17
BO TTLE_REM AI N _RX 18
BO TTLE_REM AI N _TX 19
5V_PS 20
BO TTLE
C R U M
O PC
C R U M
ERASER
PBA
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