XOCECO LC-23Y18, Service Manual

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16
6. Inner block diagram of FLI8125 digital video processing IC
The descriptions of the pins of FLI8125IC
No. Pin name Connections No. Pin name Connections
2 KEYA Key A 43 SID S-video terminal
identification
3 KEYB Key B 47 PWM Pulse width adjustment
7 AFT AFT 51 AUD_SEL_1
10 RESETn Reset 52 AUD_SEL_2
15/ XTAL Resonator
output 63 PBIAS Panel’s oblique line control
16 TCLK Basic clock 64 PPWR Backlight adjustment
24 SCL_RS232 SCL_RS232 90 DEN Display data
25 SDA_RS232 SDA_RS232 91 DVS Display V synchronization
26 SCL_VGA SCL_VGA 92 DHS Display H synchronization
27 SDA_VGA SDA_VGA 93 DCLK Display pixel clock
30 SCL SCL 148 STANDBY Standby
31 SDA SDA 149 MUTE Mute
38 IR_IN Infrared signal
input
161 SEL_1 PAL/NTSC selection_1