Sharp LC-20SH6U Service Manual page 33

Pin No. Pin Name
51 P43
52 P42
53 P41
54 P40
55 P37
56 P36
57 P35
58 P34
59 P33
60 P32
61 P31
62 Vcc2
63 P30
64 Vss
65 P27
66 P26
67 P25
68 P24
69 P23
70 P22
71 P21
72 P20
73 P17
74 P16
75 P15
76 P14
77 P13
78 P12
79 P11
80 P10
81 P07
82 P06
83 P05
84 P04
85 P03
86 P02
87 P01
88 P00
89 AN7
90 P106
91 AN5
92 AN4
93 P103
94 P102
95 P101
96 AVss
97 P100
98 VREF
99 AVcc
100 P97
I/O Pin Name Function
O F_SEL0 N.C
O HP_MUTE N.C
O SP_MUTE1 Main speaker mute
O F_SEL1 N.C
I HP DET Headphones detect
O SSTBY Amplifier power control
I VSH_IN Panel gate driver voltage confirm
O L MUTE Line out audio mute
O V_IN/OUT Video input/output select
O SRESET Audio IC reset output
O BS_POW N.C
I Vcc2 Power input
O TCON_OUT_OTL DVP control output control
I Vss GND
O V_SEL AV selector switch
O TV_SEL AV selector switch
2
O BUS_SELECT_H(I C) DVP I2C/4-line communication system select (H: I2C control, L: Serial control)
O MPCE DVP 4-line serial chip enable (MPCE)/DVP slave address select
O OPC_LED OPC LED light-up
O INV_POW Separately-excited inverter power control
O VGH Panel power control
O POW out DC/DC control output
I ADP POW Adaptor ON/OFF input
O HPD_CONTRL N.C
O ADP_DET_SEL N.C
O HDMI_SMUTE N.C
O AD33_CTRL N.C
O WP_CONT N.C
O TEMP3 N.C
O DDC_RESET Video IC reset output (Renesas DVP, 3D YC)
I KEY4 Key input 4
I KEY5 Key input 5
O VLS N.C
O BS_ERR N.C
I MODEL Model ID port
I SHORT_DET Over-current protection detect
I INCH2 Screen size ID port 2
I INCH1 Screen size ID port 2
I AFT AFT voltage input
O AGC N.C
I KEY1 Key input 1
I KEY2 Key input 2
O C/N N.C
I OPC_IN N.C
O D_L1 N.C
I AVss Connected to GND
O D_L3 N.C
I VREF Connected to +3.3V
I A3.3V Connected to +3.3V
O D_L2 N.C
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LC-20SH6U