Sharp LC-32X20E Service Manual page 86

LC-32X20E/S/RU, LC-37X20E/S/RU
Pin No. Pin Name
35 LED_SLEEP
36 AV_LINK_O
37 ANT_POW
38 EXE_LED
39 I2C_GATE
40 N_SYSRST_IN
41 RS_ON
42 STB
43 ERR_PNL
44 AV_LINK_I
45 SYNC_DET
46 VSYNC
47 CEC_O
48 CEC_I
49 RC
50 I2C1_SCL
51 I2C1_SDA
52 W_PROT_M
53 P16
54 DVIA_DET
55 MUTE_A_ALL
56 DET_6V
57 DET_10V
58 DET_PNL12V
59 DER_D3V3
60 DET_3V3
61 EU_POW
62 LINK_POW
63 PNL_POW
64 D_POW
65 SMPOW
66 PSIZ_L
67 PSIZ_H
68 QSTEMP
69 KEY1
70 KEY2
71 AREA1
72 PNL_TYPE
73 OPC
74 AFT/AGC
75 Avss
76 LNBSHORT
77 Vref
78 Avcc
79 PNL_TYPE
80 ILLUMI
I/O
O SLEEP_LED
O AV_LINK output
O Antenna power control
O Microprocessor operation check LED
O I2C bus SW
I SYSTEM RESET switch detection
O RS232C power control
O Backlight control.
I Lamp error detection (L: error)
I AV_LINK input
O PC power management setting
I VSYNC interrupt
O CEC output
I CEC input
I Remote control signal input.
O I2C CH1
I/O I2C CH1
O EEP write protection
— For debugger (E8) connection
I DVI analog detection (for PC power management)
O Audio mute
I 6V detection
I 10V detection
I Panel 12V detection
I D3.3V detection
I 3.3V detection
O Digital system power control
O i.Link power control
O 5V ON/OFF SW for panel
O Main power ON/OFF control
O Power control
I Panel size discrimination terminal (Mounting discrimination)
I Panel size discrimination terminal (Mounting discrimination)
I Thermistor input (Panel temperature)
I Main unit key input 1
I Main unit key input 2
I Panel size discrimination terminal (Mounting discrimination)
I Panel manufacturer discrimination (Mounting discrimination)
I Brightness sensor input
I Tuner AFT/ACG input
— Analog GND for A/D
I Antenna short detection (Low: OK, High: NG)
— A/D converter reference voltage
— Analog power for A/D
I Panel solution discrimination (Mounting discrimination)
O Illumination LED
Pin Function
5 – 14