Sharp Aquos LC-20S5U, Руководство по обслуживанию

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LC-20S5U
34
Pin No. Pin Name I/O Pin Name Function
1 P96 O AD_INT AD IC initial output
2 P95 O OFL_DUTY N.C
3 P94 O PC_H N.C
4 P93 O D_FIL N.C
5 P92 O PC_V N.C
6 TB1in I CSYNC Composite sync signal
7 TB0in I IREM1 Remote control signal
8 BYTE I BYTE Connected to GND
9 CNVss I CNVss Connected to GND (connected to Vcc1 for CNVSS at flash write)
10 Xc in I Xc in 32-kHz quartz oscillator (for clock count)
11 Xc out O Xc out 32-kHz quartz oscillator (for clock count)
12 RESET I RESET Microprocessor reset at "L"
13 X out O X out System clock output
14 Vss I Vss GND
15 X in I X in System clock input
16 Vcc1 I Vcc1 VDD (+3.3V)
17 NMI I NMI (Connected to Vcc1 for NMI at flash write)
18 P84 O DU_REG N.C
19 INT1 I P SW in Main power monitor
20 INT0 I VSYNC VSYNC signal input
21 P81 O DK_RESET N.C
22 P80 O AC_Ctrl AC adaptor power consumption control
23 P77 O AD_RESET AD IC reset output
24 P76 I SSW Connected to S terminal at "L"
25 P75 O SCL1 Serial clock line 1 for I2C bus 2 system (others)
26 P74 O SDA1 Serial clock line 1 for I2C bus 2 system
27 P73 I/O SDA2 Serial data line 2 for I2C bus 2 system
28 P72 I/O SCL2 Serial clock line 2 for I2C bus 2 system (EEPROM)
29 P71 I/O SCL3 N.C
30 P70 I/O SDA3 N.C
31 P67 O TxD (TxD at flash write)
32 P66 O RxD (RxD at flash write)
33 P65 O SCLK (Clock input at flash write)
34 P64 O BUSY (Busy output at flash write)
35 TxD0 O MPWEL Data signal input for DVP 4-line serial (MPWEL)
36 RxD0 I MPOE Data output signal for DVP 4-line serial (MPOE)
37 CLK0 O MPWEH Clock for DVP 4-line serial (MPWEH)
38 P60 O TSTCLK N.C
39 P57 O MAIN SW LED power control
40 P56 O MOBILE_DET N.C
41 P55 I POW in(EPM) DC/DC start detect (connected to Vss for EPM at flash write)
42 P54 I(O) LAMP_ERR Fluorescent lamp error detect
43 P53 O S IN/OUT Audio input/output select
44 P52 O HDP N.C
45 P51 O TIMER(RLED) On timer LED control (power RLED control)
46 P50 I MRDY(CE) I
2
C bus open connection detect (connected to Vcc2 for CE at flash write)
47 P47 O LED POW(GLED) Power GLED control
48 P46 O MON_SW N.C
49 P45 O DVP33_CTRL Video IC power control (Renesas DVP, 3D YC)
50 P44 O VSH OUT Panel gate driver voltage control
MAJOR IC INFORMATIONS
1-1. Description of Pins of IC2001 (RH-iXA634WJN1Q or RH-iXA634WJZZQ)