Epson Stylus Photo RX700 Series, Service Manual

Page: 168 / 202

EPSON Stylus Photo RX700 Revision A
Appendix Connectors 168
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PE Sensor (CN30)
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CCD Unit (CN20)
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TPU Connector (CN21)
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Panel Connector (CN24)
Table 7-17. PE Sensor Pin Assignment
No. Assign
1 PE
2 GND
3 PE_VCC
Table 7-18. CCD Unit Pin Assignment
No. Assign Connected to Function
1 INV_GND – GND for lamps
2 INV_PWR +42V: ON/OFF is controlled by
PZ5 (E01A56B*) Power to lamps
3 GND – GND
4 D7 AD7 (E01A56B*) AD data [7]
5 D6 AD6 (E01A56B*) AD data [6]
6 D5 AD5 (E01A56B*) AD data [5]
7 GND – GND
8 D4 AD4 (E01A56B*) AD data [4]
9 D3 AD3 (E01A56B*) AD data [3]
10 GND –
11 D2 AD2 (E01A56B*) AD data [2]
12 D1 AD1 (E01A56B*) AD data [1]
13 D0 AD0 (E01A56B*) AD data [0]
14 GND – GND
15 GND – GND
16 GND – GND
17 TG SH (E01A56B*) Shift pulse
18 SD PX6 (E01A56B*) Serial data
19 SCK PX7 (E01A56B*) Serial clock
20 SCS PX4 (E01A56B*) Serial CS signal
21 GND – GND
22 ADCK ADCK (E01A56B*) ADCK clock
23 GND – GND
24 5V – +5V power
25 GND – GND
26 12V +12V: ON/OFF is controlled by
PZ2 (E01A56B*) +12V power
27 GND – GND
28 GND – GND
Table 7-19. TPU Connector Pin Assignment
No. Assign
1 GND
2 +42V
3 GND
4 RXD
5 LOD
Table 7-20. Panel Connector Pin Assignment
No. Assign Connected to Function
1 PWRSW PSW Power ON/OFF key
2 +5V – +5V power (for LEDs)
3 GND – GND
4 SENB PNLLEDEN LED lighting control signal for panel IC
5 SDO PNLSDO Serial data output for panel IC
6 CLK PNLSCK Serial clock for panel IC
7 SLAT PNLLAT Serial latch signal for panel IC
8 GND – GND
9 SDI PNLSDI Serial data input for panel IC
10 GND – GND
11 PA15 PA15 Various setting keys
12 +3.3V – +3.3V power
Table 7-18. CCD Unit Pin Assignment (continued)
No. Assign Connected to Function