AOC LM729 Service manual.pdf

21LM-729 Service Manual Rev: A+3V3+3V3+3V33V3_DDDSFB18FB5FB4600 OHM+ 600 OHM600 OHMC23C24C2522uF/16V0.1uF/16V0.1uF/16VC27 C28 C29GNDGNDGND3V3_SDDSFB6+3V3GNDClose to respective power Pins+2V50.1uF/16VC33 C34 C31 C32C30FB19600 OHM GND Close to respective power Pins0.1uF/16V0.1uF/16V0.1uF/16VR5310K 1/16WR49NCNC+5VR220R221R222R67R60R61R62R63NC NC NC+3V3NCBOOTSTRAP SIGNALSADDRESSNAME SETROM_ADDR(4:0) USER_BITS(4:0) xROM_ADDR5 ReservedxROM_ADDR6 SCLPOLxROM_ADDR7 HOST_PROTOCOL 0ROM_ADDR8 HOST_PORT_EN 1ROM_ADDR9 OCM_START 1ROM_ADDR(12:10) USER_BITS(7:5) xROM_ADDR13 OSC_SEL0ROM_ADDR14 OCM_ROM_CFG(1) 1NCR500 1/16WNCNC+PV+PVR6410K 1/16WR6510K 1/16W+3V3R464.7K 1/16W1 = All 48K of ROM is in external ROM3R66+ C7022uF/16VU5 TCM809SENB713/NCVCCGNDRSTRMADDR14RMADDR9RMADDR8RMADDR10RMADDR11RMADDR3RMADDR4RMADDR12RMADDR2RMADDR1RMADDR0R5610K 1/16W +PVDESCRIPTIONAvailable for reading from a status registerIf using 6-wire host protocol, program this bit to 0Determines polarity of HCLK signal+3V3ROM_WEBANK010K 1/16W2+3V3C4822uF/16VIf using 6-wire host protocol, program this bit to 1GPIO(22:16) is on "Host Port" pinsGNDAvailable for reading from a status register+GND+3V3D14LL41481 = OCM becomes active after OCM_CLK is stable0 = XTAL and TCLK pins are connected1BANK1ResetCircuitR48NCFB7600 OHMC4922uF/16VDIGITAL PORTROMCEFB8600 OHM+PVR5710K 1/16WR590 1/16WRMADDR15RMADDR14RMADDR13RMADDR12RMADDR11RMADDR10RMADDR9RMADDR8RMADDR7RMADDR6RMADDR5RMADDR4RMADDR3RMADDR2RMADDR1RMADDR0R2190 1/16W4772422222222222222222222+GNDC5722uF/16VSTDBYVGA_PGCTRLP12VDDC_SDA_ADDC_SCL_AR218NCGND+DDC_SCL_DDDC_SDA_DC50 C510.1uF/16V 0.1uF/16VPPWRPBIASRED+RED-GREEN+GREEN-BLUE+BLUE-HSVSGNDC580.1uF/16V+2V5ROMCEBANK1C520.1uF/16VC590.1uF/16V+3V3FB9C685pF/50VC695pF/50V3V3_RGBC530.1uF/16V3V3_DVI600 OHMC600.1uF/16VC6422uF/16VC54 C550.1uF/16V 0.1uF/16VGND+ C650.1uF/16VC66 NCR47X1NC14.318MHzR223 0 1/16WR224 NCR217RESETU631WE302NC/A173A1629A1521 RMDATA728A14 DQ720 RMDATA64A13 DQ619 RMDATA525A12 DQ518 RMDATA423A11 DQ417 RMDATA326A10 DQ315 RMDATA227A9 DQ214 RMDATA15A8 DQ113 RMDATA06A7 DQ0+PV7A68A59A410A311A212A11A0 NCFB10600 OHM243222OE VCC16CE GNDC710.1uF/16VW39F010PR22510K 1/16WGND32-Pin PLCC SocketFLASH/ Prom-Jet Socket600 OHMC610.1uF/16VNCC3522uF/16VAGND+3V3C620.1uF/16VGND+GNDGNDXTALTCLKRMADDR15RMADDR14RMADDR13RMADDR12RMADDR11RMADDR10RMADDR9RMADDR8RMDATA6RMDATA5RMDATA4RMDATA3RMDATA2RMDATA1RMDATA0ROM_OEnC67NCGNDBANK0C370.1uF/16VAGND153149145141156155152148144135132126120112136129123117114138172168163137787917517490919293898810810910781150151146147142143176177154133134118119124125130131R51 1K 1/16W113RMADDR7RMADDR6RMADDR5RMADDR4RMADDR3RMADDR2RMADDR1RMADDR0AGNDROM_WE180181182183184187188189190191192193194195196197200201202203204205206207208TCLKXTALU4GM5126AVDD_ADCAVDD_REDAVDD_GREENAVDD_BLUESGND_ADCAGND_ADCAGND_REDAGND_GREENAGND_BLUEAVDD_RXCAVDD_RX0AVDD_RX1AVDD_RX2AVDD_IMBAGND_RXCAGND_RX0AGND_RX1AGND_RX2AGND_IMBAVSS_RPLLAVSS_DDDSAVSS_SDDSGND_RXPLLPPWRPBIASRXC+RXC-RX2+RX2-RX1+RX1-RX0+RX0-RED+RED-GREEN+GREEN-BLUE+BLUE-HSYNCVSYNCADC_TESTRXC+RXC-RX2+RX2-RX1+RX1-RX0+RX0-REXT173VDD_RXPLL_2.5GPIO20/HDATA3GPIO19/HDATA2GPIO18/HDATA1GPIO17/HDATA0GPIO16/HFSGPIO22/HCLKGPIO14/DDC_SCLGPIO15/DDC_SDARESETnGPIO11/ROM_WEnROM_ADDR15ROM_ADDR14ROM_ADDR13ROM_ADDR12ROM_ADDR11ROM_ADDR10ROM_ADDR9ROM_ADDR8ROM_ADDR7ROM_ADDR6ROM_ADDR5ROM_ADDR4ROM_ADDR3ROM_ADDR2ROM_ADDR1ROM_ADDR0ROM_DATA7ROM_DATA6ROM_DATA5ROM_DATA4ROM_DATA3ROM_DATA2ROM_DATA1ROM_DATA0ROM_OEnAVDD_RPLL162164VDD_SDDSAVDD_SDDS167169VDD_DDDSAVDD_DDDSRVSSRVSSRVSSRVSSEAVSS_RSEAVSS_RSAVSS_RSOAVSS_RSOAVSS_RS771021791991426384860GND17176101178198VDD_DPLLRVDDRVDDRVDDRVDDCVSSCVSSCVSSCVSS368511118611512112715816013253747593584110185VDD_RX2_2.5VDD_RX1_2.5VDD_RX0_2.5VDD1_ADC_2.5VDD2_ADC_2.5EAVDD_RS_2.5EAVDD_RS_2.5AVDD_RSOAVDD_RS_2.5OAVDD_RS_2.5CVDD_2.5CVDD_2.5CVDD_2.5CVDD_2.5157159116122128GPIO10/TCON_ROE3GPIO9/TCON_ROE2GPIO21/TCON_FSYNCGND1_ADCGND2_ADCGND_RX2GND_RX1GND_RX0VSS_DPLLVSS_DDDSVSS_SDDSGPIO12/NVRAM_SDAGPIO13/NVRAM_SCLGPIO8/IRQINnGPIO0/PWM0GPIO1/PWM1GPIO2/PWM2GPIO3/TIMER1GPIO6/TCON_SHCGPIO7/TCON_TDIVGPIO4/UART_DIGPIO5/UART_DO170166161OCH11P_RSOCH11N_RSOCH10P_RSOCH10N_RSOCH9P_RSOCH9N_RSOCH8P_RSOCH8N_RSOCH7P_RSOCH7N_RSOCH6P_RSOCH6N_RSOCH5P_RSOCH5N_RSOCH4P_RSOCH4N_RSOCLKP_RSOCLKN_RSOCH3P_RSOCH3N_RSOCH2P_RSOCH2N_RSOCH1P_RSOCH1N_RSOCH0P_RSOCH0N_RSECH11P_RSECH11N_RSECH10P_RSECH10N_RSECH9P_RSECH9N_RSECH8P_RSECH8N_RSECH7P_RSECH7N_RSECH6P_RSECH6N_RSECH5P_RSECH5N_RSECH4P_RSECH4N_RSECLKP_RSECLKN_RSECH3P_RSECH3N_RSECH2P_RSECH2N_RSECH1P_RSECH1N_RSECH0P_RSECH0N_RSTCON_OSPTCON_OPOLTCON_OINVTCON_RSP2TCON_RSP3TCON_RCLKTCON_ROETCON_ESPTCON_EINVTCON_EPOLDHS/TCON_LPReservedReservedN/CN/CCLKOUT6867666564636261585756555453525150494645444342414039343332313029282724232221201918171615121110987656971707273747512348010510682839495969798103104991008687139165140+C3622uF/16VGNDSDASCLGPIO2GPIO3GPIO6GPIO7GNDC47GPIO0/PWM00.1uF/16VC38OD22POD22NOD21POD21NOD20POD20NOD12POD12NOD11POD11NOD10POD10NOCLK_RS_POCLK_RS_NOD02POD02NOD01POD01NOD00POD00NED22PED22NED21PED21NED20PED20NED12PED12NED11PED11NED10PED10NECLK_RS_PECLK_RS_NED02PED02NED01PED01NED00PED00N10K 1/16W0.1uF/16V+3V3R70SCLSDA10K 1/16WC39R87 33 1/16WR88 33 1/16WR89 33 1/16WR92 33 1/16WR52 22 1/16WR54 22 1/16WR55 22 1/16WDVI_PLUGR68NC+5VR710.1uF/16VGNDTitleC400.1uF/16VADD DEN SIGNAL PIN 4/28OD22P 4OD22N 4OD21P 4OD21N 4OD20P 4OD20N 4OD12P 4OD12N 4OD11P 4OD11N 4OD10P 4OD10N 4OD02P 4OD02N 4OD01P 4OD01N 4OD00P 4OD00N 4ED22P 4ED22N 4ED21P 4ED21N 4ED20P 4ED20N 4ED12P 4ED12N 4ED11P 4ED11N 4ED10P 4ED10N 4ECLK_RS_P 4ECLK_RS_N 4ED02P 4ED02N 4ED01P 4ED01N 4ED00P 4ED00N 4R690 1/16WAOCTCON_OSPTCON_RSP2TCON_RCLKTCON_ROETCON_ESPTCON_EPOLTCON_LPLED_ORANGE 5LED_GRN 5DVI_PLUG 2GPIO8 5PWM0 7VOLUME 7GPIO2 5GPIO3 5GPIO6 5GPIO7 5GPIO4UART_DI 2GPIO5UART_DO 2C720.1uF/16VU7gm5126C41OCLK_RS_P 4OCLK_RS_N 48765VCCWPSCKSI0.1uF/16VA0A1A2VSSM24C16-MN6TC4212340.1uF/16VC430.1uF/16VTCON_OSP 4TCON_RSP2 4TCON_RCLK 4TCON_ROE 4TCON_ESP 4TCON_EPOL 4TCON_LP 4GNDC440.1uF/16VC79 GND22pF/NCGNDC45C7422pF/NC0.1uF/16VC46GNDC8622pF/NCGND0.1uF/16VC7622pF/NCSize Document Number RevC gm5126ADate: , 22, 2003Sheet of 3 8