Utax P-4030D, Service Manual

Page: 157 / 219

2LV/2L1/2L2/2MS/2MT
2-3-2
Connector Pin Signal I/O Voltage Description
YC1 1 CD/DAT3 I/O 0/3.3 V DC control signal
Connected to
the SD card
I/F
2 CMD I/O 0/3.3 V DC control signal
3 Vss - - Ground
4 Vdd - 0/3.3 V DC control signal
5 CLK - 0/3.3 V DC control signal
6 Vss - - Ground
7 DAT0 I/O 0/3.3 V DC(pulse) Data bus signal
8 DAT1 I/O 0/3.3 V DC(pulse) Data bus signal
9 DAT2 I/O 0/3.3 V DC(pulse) Data bus signal
10 CD I 0/3.3 V DC control signal
11 COMMON - 0/3.3 V DC control signal
12 WP I 0/3.3 V DC control signal
YC2 A1 E2C_INT I 0/3.3 V DC Transmission clock signal
Connected to
the engine
PWB
B1 C2E_INT O 0/3.3 V DC controller interrupt signal
A2 GND - - Ground
B2 C2E_OFFRD
Y
O 0/3.3 V DC OFF mode sift signal
A3 GND - - Ground
B3 VSYNC I 0/3.3 V DC(pulse) Sub scanning synchronizing signal
A4 E2C_SBSY I 0/3.3 V DC System busy signal
B4 E2C_SDIR I 0/3.3 V DC Serial communication direction signal
A5 C2E_SDAT O 0/3.3 V DC(pulse) Serial communication data input
B5 C2E_SCKN O 0/3.3 V DC(pulse) Serial communication clock signal
A6 E2C_IRN I 0/3.3 V DC Engine interrupt signal
B6 E2C_SDAT I 0/3.3 V DC(pulse) Serial communication data output
A7 GND - - Ground
B7 PLGCLK O 0/3.3 V DC PM control signal
A8 VDATA2N O 0/3.3 V DC Video data signal
B8 VDATA1N O 0/3.3 V DC Video data signal
A9 VDATA2P O 0/3.3 V DC Video data signal
B9 VDATA1P O 0/3.3 V DC Video data signal
A10 GND - - Ground
B10 PDN I 0/3.3 V DC(pulse) Main scanning synchronizing signal
A11 SAMPLE1 O 0/3.3 V DC Sample/Hold signal
B11 SAMPLE2 O 0/3.3 V DC Sample/Hold signal
A12 C2P_SDAT O 0/3.3 V DC Panel transmitted data signal
B12 P2C_SDAT I 0/3.3 V DC Panel received data sjgnal