Sony STR-DN840 Service Manual

Also see for STR-DN840: Limited warranty Quick setup guide Operating instructions Specifications Operating instructions

STR-DN840STR-DN84031315-12. SCHEMATIC DIAGRAM – DIGITAL Board (4/8) – • See page 25 for Waveforms. • See page 51 for IC Block Diagrams. • See page 61 for IC Pin Function Descriptions.1ABCDEFGHIJK2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17DIGITAL BOARD (4/8)12119100 3.3 0 3.3 3.3 2.8 3.1 3.1 3.3 3.3 1.6 3.3 3.3 3.3 3.3 0 03.3 0 0 0 0 0 3.33.33.30.403.33.33.33.33.33.33.33.303.33.303.33.32.8000003.3 3.3 0 3.3 3.3 0 3.3 3.3 3.3 3.3 3.3 0.61.2 0 3.3 0 0.6 0 0.2 3.3 3.3 1.3 1.33.3003.33.11.23.30003.33.33.33.33.32.803.33.31.63.31.63.33.33.303.33.33.30.1332.71.73.32.73.33.30.1EVOL_CLKEVOL_DATATUNER_RDS_SIGNALTUNER_CETUNER_MOSIDAC_IIC_SCLDAC_IIC_SDADIR_FSRATEDIR_INTDIR_XSTATEDIR_SIGNALDIR_RSTDIR_CEDIR_MOSIDIR_SPICLKTUNER_CLKDSP_INTDSP_SFLASH_HOLDDSP_RSTDSP_MISODSP_MOSIDSP_SPICLKDSP_NONAUDSP_ERRORDSP_CSVU_RSTINPUT_JOGAD_KEY1AD_KEY2SIRCSVOL_JOGPOWER_KEYDIR_MISOProg_MUTXProg_MURXUpdate_LEDBT_MUTEMU_MD0Prog_MUTXProg_MURXNW_ADC_RSTMU_MD0PROG_SCKProg_MUTXMU_MD0BRIDGEABLE_RYV_MUTEV_SEL_SW2HP_DETHP_RYPROTECTWF_HDMI_SELPOWER_RYAC_CUTPWR_SWAPWR_SWBProg_MURXTCKTCKMU_RSTFL_LATFL_DATAFL_CLKLIMITERTEMP_SENSOR_1TEMP_SENSOR_2Prog_MURXProg_MUTXDCDC_MUTEFL_BKC/SL_SR_RYFRONT_SPK_RYZONE2_PREOUT_SW_RYSBL_SBR_RYPROG_SCKMiCom_VUTX_VUSDAMiCom_VURXMU_RSTNON_LPCM NON_LPCMMU_RSTPOWON_LEDTCKTDITDITMSTMSTDOTDOSTDBY_LEDV_COMP_SW2WHITE_LED613100470R2131100R22041kR2205100R2206100R2130100R2203470R2196100R2200100R2100100R2197100R2198100R2199100R221010kR2301X21004MHz10kR21350.001C21100.001C214810kR21330.1C21190.1C21420.1C21410.1C21390.1C21630.1C21640.1C216510C21051MR21151MR21340.1C211210kR210510kR210310kR219410kR212910kR2161100R2166100R2215100R2212100R2214100R2118100R2213100R2211100R211710kR21073.3kR2122D2113CES521CL2111CL2104CL2108CL2103CL2101CL2105CL2102C21614.7FB21020uHFB21200uH10kR2119IC2101BU4229F-TR10kR2260D2112CES5210R2229140R2262CEC100R22022.2kR2114D2119BAV70D2120BAV70RB2100100R2128D2118DA2J10100L+STANDBY_3.3V10kR2159R221610k10kR21251kR2223CN21037PGND+3.3VXRESETTCKTDITMSTDOCN21027P+3.3VGNDMU_RXSCKMU_TXRESETMD0C2113476.3VRB2106100RB2110100RB2107100RB2108100RB21092.2k42.2kR21241510kR228710kR212010kR2242100R2152100R2146100R222427kR2294D2221RB751V40,11522kR229222kR229110kR2293Q2102CEC DATA SWITCHCEC DATASWITCHCEC DATA SWITCHCEC DATA SWITCH2PB709BSLQ21032PD601ARTQ21042PD601ART1kR2290Q2105PDTC114ET10kR2296220R2295NW_WAKE100R2297100R216810kR22980.1C2208CL21401kR2110C2138C2136C22060.1C21110.1C2137 0.1C2186 0.001C21910.1C21400.1C2147C22050.1C21430.1C2117 0.1C2210 1000pC2149 0.1C2109 0.1C2207 0.1C2197 0.001C21980.001 12345671234567STDBY_LEDPOWON_LEDFL_BKDCDC_MUTEFL_DATAFL_LATFL_CLKINPUT_JOGAD_KEY1AD_KEY2SIRCSPOWER_KEYVOL_JOGDCAC_INWHITE_LEDCL2100CL2112CL2126CL2139CL2123CL2122CL2119CL2141CL2118CL2115CL2113CL2120CL2128CL2136CL2125CL2124CL2135CL21370R22680R22660R22650R22640R22630R2269220R2270CL2116CL2117CL2127CL2130AGNDCN210125PLED_STBYLED_ONFL_BK+3.3V_DCDC+7V (7807)AGNDFL_ENDCAC_SIGNALMIC_MUTEDGNDPURE_DIRECTDGND+3.3V_STBYFL_GNDFL_GND+6V_DCDCVOLUME_JOGPOWER_SWSIRCAD2AD1INPUT_JOGFL_LATFL_DINFL_CK12345678910111213141516171819202122232425IC2100MB9AF156NPMC-G-JNE21VCC2EVOL_CLK3EVOL_DATA4HP_DET5MHL_MD0 (EXT INT 15)6V_SEL_SW27V_SEL_SW18V_MUTE9FL_ENABLE10TUNER_CLK11TUNER_MOSI12TUN_RDS_SIGNAL13TUNER_CE14DIR FSRATE15DAC_IIC_SDL16DAC_IIC_SCA17DIR_INT18DIR_XSTATE19DIR_SIGNAL20DIR_RST21DIR_CE22DIR_MISO23DIR_SPICLK24DIR_MOSI25VSS26 VCC27 DSP_INT28 DSP_SFLASH_HOLD29 DSP_RST30 NW_ADC_RST31 DSP_NPCM32 DSP_ERROR33 C34 VSS35 VCC36 HDMI_CECOUT37 DSP_SPICS38 INITX39 DSP_MISO40 DSP_MOSI41 DSP_SPICLK42 VCOM_RESET43 CEC_PCONT44 VCOM_SDA (OUT)45 MU UART IN46 MD147 MD048 PE2/X04950PE3/X1VSS51VCC52INPUT_JOG53FL_LAT54FL_DATA55FL_CLK56HDMI_CECIN57AD_KEY158AD_KEY259SIRCS_IN60AVCC61AVRH62AVSS63VOLUME_JOG64WHITE_LED65POWER_KEY66LIMITER67TEMP_SENSOR_268TEMP_SENSOR_169DCAC_MUTE70FL_BK71FLASH_CLK/POWER_LED72SO73SI74BT_MUTE75VSS76VCC77WF_HDMI_SEL78P01/TCK/SWCLK79P02/TDI/SOT8_0/TIOB14_2/MCSX6_080P03/TMS/SWDIO81P04/TDO/SWO82STDBY_LED83NW_WAKE84PWR_SW_B85PWR_SW_A86HP_RY87BRIDGEABLE_RY88SBL_SBR_RY89ZONE2_PREOUT_SW_RY90FRONT_SPK_RY91C/SL_SR_RY92PROTECT93AC_CUT94E2P_SCL95E2P_SDA96V_COMP_SW297VCC98POWER_RY99FUSE_DET100VSSSYSTEM CONTROLIC21001A02A13A24GND5 SDA6 SCL7 WP8 VCC2 VDD1 GND 4VOUT3CT0.1R22170.1R22012.2kR22372.2kR22412.2kR22392.2kR224010kR221810kR2232100R2207100R2235100R2236100R2238100R2126100R2113100R2150100R2144100R2155100pC2184100pC218510010k 0.1IC2102BR24T64FJ-WE2EEPROMIC2102IC B/DRESETIC2101IC B/DFB21230uH+6VGDISPLAYBOARDCN102(Page 43)FLASHPROGRAMMINGFLASHPROGRAMMING4 DIGITAL BOARD(1/8), (2/8)(Page 28), (Page 29)6DIGITALBOARD(2/8), (5/8)(Page 29),(Page 32)10DIGITALBOARD(3/8), (6/8)(Page 30),(Page 33)12DIGITALBOARD(7/8)(Page 34)8DIGITALBOARD(2/8)(Page 29)11 DIGITAL BOARD(3/8)(Page 30)13 DIGITAL BOARD(8/8)(Page 35)1