15.12. DG-Board (2 of 4) Block DiagramRXA_2NRXA_0PRXA_CPRXA_2PRXA_1PRXA_CNRXA_1NRXA_0NVI1P8VI1P5VI1P4VI1P6VI1P3VI1P2VI1P9VI1P7VI1P17VI1HSYNCVI1P19VI1P15VI1VSYNCVI1P18VI1ENBVI1P14VI1P29VI1P16VI1P13VI1P28VI1P12VI1CLKCLKOAVI1P23VI1P25VI1P24VI1P22VI1P26VI1P27MAIN_PRRGB_CVBSMAIN_Y/CVBSMAIN_PB/CRGB_FBRXA_CNRXA_1PRXA_0NRXA_2PRXA_CPRXA_0PRXA_1NRXA_2NHDMI_5V_DET1HPD1SCL1SDA1HDMI_SDINHDMI_LRCKHDMI_BCLKHDMI_INT2SQ_L-SQ_L+SQ_R+SQ_R-TV_SUB_ON_DELAYAMUTEMUTEAUDIO_MUTESP_MUTETV_SUB_ONECO_ONALL_OFFHDMI_CECEDID_WP7493_XRSTXIRQ3SOSHDMI_INT2TV_MAIN_ONAUDIO_MUTESOUND_SOSSUB3.3VSUB3.3VSUB5VX4500D4526Q4501JK450112345678910111213141516171819Q4503D4527MAIN5VD2301D2636Q2636MAIN9VSUB3.3VBT30V DTV9VD2304DTV9VQ2637SOUND15VQ2301Q2635SOUND12VSTB+5VSOUND15VD2637D2303D2633D2635D2632SOUND12VQ2638STB+5VQ5522Q5523Q5521D5530TPS0NTPS0S STB5VD5521MAIN5VSOUND15V TPS15VTP15FQ5501D5501Q5562Q5561DTV9V SUB5VMAIN9VD5522D5528D5526D5529Q5524SUB5VMAIN5VMAIN5VSUB5VSUB5V(+10V) (+6.8V) (+12V)SUB+5VSUB+9VOVER VOLTAGE DETF STB+15VSHORT DETSUB+5V/DTV+9VIC4509+1.8V581DVDD+1.8V+1.8V581IC4508+1.8V71IC4506+3.3V+3.3V51121131151161181191211223839404142434445555830281729332718251626243231OUTIN6566514853524647RIN0RIN2RIN1RIN3DCLKINLLCVSIAHSIAXTAL1XTALYIN6YIN8YIN4YIN0YIN3YIN7YIN1YIN9YIN5YIN2UVIN1UVIN6UVIN3UVIN5UVIN0UVIN8UVIN7UVIN2UVIN9UVIN474809499FB7897Q4517BUFFERQ4519BUFFER Q4514BUFFERQ4515BUFFERQ4516BUFFERSDAHPDTCECHDMI1 +5V DETD0-N.C.D2+CLK-+5VD1+SDACLKGD2-HDMI1 RESETD0GCLK+SCLD0+D1GD1-DDCGD2G6SCL5 7WC8VCCEEPROMEDID1IC4501INV.Q4504105106DDCA_SDA0DDCA_SCL0AVDDTVDDCVDDDVDD111220RX_SCK837RX_SD0#RX_WSHDMI_BCLKHDMI_LRCKHDMI_SDINHDMI_INT2IC4510AD/HDMII2CSTB+5V16SUB_3.3V OVER VOLTAGE7AMPOPERATE1AMPAUDIO MUTEIC2303IC2301MUTE3639BT+30VHDMI INTBT30V SHORT DETQ2039-Q2042SOUND12V31OPERATEDC-DCR+63SUB_3.3V SHORT DETTo SOS2RESETDG125+15VAUDIO MUTE4DTV+9VMUTE SWAVRMONITOR+12VLRSOSMUTE328SPEAKER8L+L-17 RESETAUDIO AMPSOS1Q2031,Q2033-Q2035SPEAKERR-RESETSPEAKER18STB7VALL_OFFAC_GOOD/KEYTUNER_SUB_ON786TO P7DG795ECO_ONTO P6+15V_SDG61+15V_S2+15V_S3F+15V7F+15V8F+15V9DDCA_SDADDCA_SCL7SCL6IC45048VCC5WCEEPROMKEY SDAXRST6SCLSDAFORFACTORYUSEDWCMAIN3.3V1345 DG32107 MDAMCL1921108RESETINT1DESOYRGB_CVBS(AIN9)MAIN_PR(AIN4)MAIN_PB/C(AIN8)MAIN_PR(AIN4)Q2639IC26103SUB+5V159SUB+5V/DTV+9VDTV+9VERROR DET113IC5550TV_ON OFFMAIN+9V3+3.3V+3.3VIC45075 1DVDDIORXA_CNRXA_CPRXA_0PRXA_0NRXA_1NRXA_1PRXA_2NRXA_2PVCCB_-_INPUT B_OUTPUT 76IC45155 8B_+_INPUTDGDIGITAL SIGNAL PROCESSOR32145611121413TH-37/42PV7F/P, TH-37/42PX7B/EDG-Board (2 of 4) Block DiagramTH-37/42PV7F/P, TH-37/42PX7B/EDG-Board (2 of 4) Block DiagramTH-37PV7F / TH-37PV7P / TH-37PX7B / TH-37PX7E / TH-42PV7F / TH-42PV7P / TH-42PX7B / TH-42PX7E72