Sharp LC-32X20E Service Manual page 85

Pin No. Pin Name
62 R2X0+
61 R2X0-
65 R2X1+
64 R2X1-
68 R2X2+
67 R2X2-
59 R2C+
58 R2C-
7 TX0+
8 TX0-
4 TX1+
5 TX1-
1 TX2+
2 TX2-
10 TXC+
11 TXC-
12 EXT_SWING
Power and Ground Pins
23, 43, 55, 63 AVCC33
6, 17, 29, 37, 49, AVCC18
57, 69
3, 9, 20, 26, 40, AGND
46, 60, 66, 80
33, 73 DVCC18
34, 74 DGND
2.8. IC2002 (RH-iXB986WJN8Q)
2.8.1 Pin Connections and short description
Pin No. Pin Name
1 SHIP_EN
2 CS_CPLD
3 N_SRESET
4 PM_REQ
5 IR_PASS
6 Vc1
7 X2
8 X1
9 N_RESET
10 OSC2
11 Vss
12 OSC1
13 Vcc
14 N_NMI
15 WAKE_UP
16 AC_DET
17 POW_SW
18 FRAME
19 ROMSEL0
20 O_S_SET
21 TEMP1
22 TEMP2
23 TEMP3
24 L_R
25 U_D
26 UARXD_M
27 UATXD_M
28 TXD
29 RXD
30 SCLD
31 BUSY
32 LED_R
33 LED_G
34 LED_OPC
I/O
I TMDS input Port 2 data pairs.
I
I
I
I
I
I TMDS input Port 2 clock pair.
I
O TMDS output data pairs.
O
O
O
O
O
O TMDS output clock pair.
O
I Voltage Swing Adjust. A resistor tied from this pin to AVCC18 determines the amplitude
of the voltage swing. The recommended value is 750Ω.
— Analog VCC. Connect to 3.3V supply.
— Analog VCC. Connect to 1.8V supply.
— Analog GND.
— Digital VCC. Connect to 1.8V supply.
— Digital GND.
I/O
O SHIP (CSI) processing enabled/disabled selection signal
O CPLD chip select
O Reset
O Request signal (Communication request at H)
O Remote control signal external through switching
— Internal voltage drop power terminal
I Sub clock (32.768kHz)
O Sub clock (32.768kHz)
I System reset
O System clock (20.00MHz)
— GND
I System clock (20.00MHz)
— Power supply (+3.3V)
I For FLASH rewrite
I For WAIT mode return
I For instantaneous blackout detection
I Power SW
O Panel controller control (50/60 setting)
O For test pattern control
O Panel controller control ON/OFF
O Panel controller control, temperature information 1
O Panel controller control, temperature information 2
O Panel controller control, temperature information 3
O Panel controller control, flip horizontal
O Panel controller control, flip vertical
I Serial for MAIN CPU communication (To TXD of MAIN CPU)
O Serial for MAIN CPU communication (To RXD of MAIN CPU)
O For debugger (E8) connection
I For debugger (E8) connection
I For debugger (E8) connection
I For debugger (E8) connection
O Power LED, red
O Power LED, green
O OPC LED
LC-32X20E/S/RU, LC-37X20E/S/RU
Pin Function
Pin Function
5 – 13