Rice Lake Ishida iPC-WP Portable Bench Scales - Manual (Page 25)

22/32 IPC-WP Series Service Manual
3.2.2 Main Board PS-021
◆ Parts side
C N 4
C N 3
S W 1
C N 6
C N 2
C N 5 C N 1
J P 3
J P 2
J P 1
J P 4
J P 5 J P 6
Note: There is no grounding wire in the
maintenance parts.
◆ LCD side
G N D
(Ｂ)
( Ｇ )
( W )
( R ）
)
ＬＣＤ
„Connector
CN1: Key input
Pin No. Function Remarks
1
GND
2
SW4 tare
3
SW3 *
4
SW2 zero
5
SW1 ON/OFF
CN2: Power source input
Pin No. Function Remarks
1
Power source
DC 2.4 to 6.0V
2
GND
CN3: Not used
CN4: LCD display data output
CN5: Not used