Sanyo DP26649 Service Manual

Also see for DP26649 - 26" LCD TV: Owner's manual Setup guide Service manual

Sanyo DP26649 Service Manual Manual pdf 38 page image

– 33 –PIN IC specification Assignment I_O Explanation1 P12/SCK0 REG SW4 OUT REG SW4 (ON : High OFF : Low)2 P13/SO1 REG SW5 OUT REG SW5 (ON : Low OFF : High)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 Reserve OUT Reserve (Set Low level)8 PWM3 no use 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 category12 P01 Category1 IN Hard option for category13 P02 Category0 IN Hard option for category14 P03 Panel Size2 IN Hard option for panel size15 P04 Panel Size1 IN Hard option for panel size16 P05/CKO Panel Size0 IN Hard option for panel size17 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 pc. 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 LVDS Power Fail input for LCD model /(no used at PDP model:Setting output mode)24 P25/INT5/T1IN AMP STBY OUT AMP Standby control Stanby:Low Power on:High25 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 for DM Watch Dog Timer28 PB6 Boot SEL1 OUT Starting DM S/W download-SEL1(See Table A) (for 42~ model)29 PB5 Boot SEL2 OUT Starting DM S/W download-SEL2(See Table A)(for 42~ 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:42~ model Low:19~32 model35 VSS3 Vss IN GND 0Vdc36 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 DATA0 I/O Writing on bord (DATA0)42 PC2 ENA/DATA1 I/O Writing on bord (ENA / DATA1)43 PC1 Ack out OUT Ack output for factory mode44 PC0 STATUS in IN Status input for factory mode45 AN6 sensor in IN sensor input (for PDP model)46 P85 Reserve OUT (OPEN) (Set Low level)47 P84 Reserve (Panel Alarm) IN Reserve (Set Low level)48 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 inputSystem Control (SUB CPU : 801)CONTROL PORT FUNCTIONS