Sanyo DP55360 Service Manual

Also see for DP55360 - 55"Class LED LCD HDTV: Owner's manual Application guide

– 40 –PIN IC specification Assignment I/O Explanation1 P12/SCK0 REG SW4 OUT no use (REG SW4)2 P13/SO1 REG SW5 OUT no use (REG SW5)3 P14/SI1/SB1 IIC-BUS for NV I/O Data of IIC Bus Active ‘L’ for IIC data NV4 P15/SCK1 IIC-BUS for NV OUT Clock of IIC Bus Active ‘L’ for IIC clock NV5 P16/T1PWML REG SW2 OUT REG SW2 (ON : High OFF : Low)6 P17/T1PWMH/BUZ REG SW3 OUT REG SW3 (ON : Low OFF : High)7 PWM2 illumination OUT no use (illumination LED output )8 PWM3 no use (PWR_DET) IN no use (PWR DET)9 VDD2 Power IN IN VDD2 (5Vdc±10%)10 VSS2 Vss IN GND (0Vdc)11 P00 Category2 IN Hard option for category (See other sheet,Zoran/BRCM model)12 P01 Category1 IN Hard option for category (See other sheet,Zoran/BRCM model)13 P02 Category0 IN Hard option for category (See other sheet,Zoran/BRCM model)14 P03 Panel Size2 IN Hard option for panel size (See other sheet,Zoran/BRCM model)15 P04 Panel Size1 IN Hard option for panel size (See other sheet,Zoran/BRCM model)16 P05/CKO Panel Size0 IN Hard option for panel size (See other sheet,Zoran/BRCM model)17 P06/T6O LED CNTRL OUT LED Control output for Power indicater18 P07/T7O TV Relay out OUT POWER Relay control output ON : High OFF : Low19 P20/UTX/INT4/T1IN UART OUT OUT Output of UART(Digital Module microcomputer piece confidence )20 P21/URX/INT4/T1IN UART IN IN Input of UART (Digital Module microcomputer piece confidence)21 P22/INT4/T1IN PC Standby LED OUT LED control of PC Standby High_Noraml_Low22 P23/INT4/T1IN Audio MUTE OUT Audio Mute MUTE ON : Low OFF : High23 P24/INT5/T1IN Power Fail-2 IN IN no use (LVDS Power Fail input for LCD model)24 P25/INT5/T1IN AMP_STBY OUT no use (AMP Standby control)25 P26/INT5/T1IN HS_DET IN Detect H-Sync (Detect : High , PC Input)26 P27/INT5/T1IN VS_DET IN Detect V-Sync (Detect : High , PC Input)27 PB7 RESET_TV OUT RESET_TV => for DM Watch Dog Timer28 PB6 Boot_SEL1 OUT no use (Starting DM S/W download-SEL1 for US1T model)29 PB5 Boot SEL2 OUT no use (Starting DM S/W download-SEL2 for US1T model)30 PB4 M_OUT MUTE OUT MUTE ON:Low OFF:High31 PB3 LINE OFF_DET OUT Detect LINE OFF output(Detect: High -> Low)32 PB2 Reserve OUT Reserve (Set Low level)33 PB1 Reserve OUT Reserve (Set Low level)34 PB0 Solution IN High:AMD Low:Zoran35 VSS3 Vss IN GND (0Vdc)36 VDD3 Power IN IN VDD3 (5Vdc±10%)37 PC7 DBGP2 IN Terminal for De-Bug 338 PC6 DBGP1 I/O Terminal for De-Bug 239 PC5 DBGP0 I/O Terminal for De-Bug 140 PC4 CLK OUT Writing on bord (CLK)41 PC3/AN11 DATA0 I/O Writing on bord (DATA0)42 PC2/AN10 ENA/DATA1 I/O Writing on bord (ENA/DATA1)43 PC1/AN9 Ack out OUT Ack output for factory mode44 PC0/AN8 STATUS in IN Status input for factory mode45 P86/AN6 sensor in IN Light sensor input46 P85/AN5 Reserve OUT (OPEN) (Set Low level)47 P84/AN4 Panel Alarm IN no use (Panel Alarm)48 P83/AN3 Power Fail-1 IN IN TV Power Error(3.6V less)/Others (3.6V over)49 P70/INT0/T0LCP LINE OFF IN Detect AC Voltage Reduction (Normal : High)50 P71/INT1/T0HCP CEC input IN CEC input51 P72/INT2/T0IN CEC output OUT CEC outputSystem Control (CPU : IC800)CONTROL PORT FUNCTIONS