Fukuda Denshi HR-800, Service Manual

Page: 33 / 70

● Internal Connector
Thermal Head Connector (HR8CPU Board CN3)
Connector: 54132-5062(Molex)
Pin No. I/O Item Pin No. I/O Item
１ I
PHK
16 -
GND
2 O VSEN 17 - GND
3 I PHE 18 - GND
4 I SW 19 O STB1
5 I SW 20 O STB2
6 O VH 21 O LAT
7 O VH 22 O CLK
8 O VH 23 - NC
9 O DI 24 O VH
10 O STB3 25 O VH
11 O Vdd 26 O VH
12 O TM 27 O MT/A
13 - GND 28 O MT//A
14 - GND 29 O MT/B
15 - GND 30 O MT//B
Membrane Switch Connector (HR8CPU Board CN2)
Connector: 08-6262-009-340-829+ （ Kyocera Elco ）
Pin No. I/O Item Pin No. I/O Item
１
-
+3.3V
6 I
LED_FEED
2 - +3.3V 7 I SW_REC
3 I LED_PWR_G 8 I SW_FEED
4 I LED_PWR_R 9 - COMMON(GND)
5 I LED_REC
Board Connector (HR8CPU Board CN1)
Connector: DF20F-20DP-1V(56)
（
Hirose
）
Pin No. I/O Item Pin No. I/O Item
１
-
+24V
11 -
GND
2 - +24V 12 - GND
3 - +24V 13 - GND
4 - +24V 14 - GND
5 - +24V 15 I RXD1
6 - +24V 16 O TXD1
7 - +3.3V 17 - RESERVE
8 - +3.3V 18 I RESET1
9 - GND 19 O BZ
10 - GND 20 O 24V_REG_ON
4 － 7