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矫敛郦
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1 CN CON_.mm CON_.mm XP V_MST CN V_MST CA uf changed to uf C fp changed to WLP STANDBY V_IN BL-ON/OFF BL-ADJUST V_IN U MP OUT R K CA C EN uf/v.uf COMP C BST.nF SS CA uf/v R.K R R U C nf ADJ coeff :. ADJ OUT IN U AMS-ADJ C.uF OUT C.uF AMS-. IN HIGH NORMAL LOW STANDBY L C.uF.V_MST C.uF C nf STANDBY V N.V V_MST uh CA uf/v R K.V CA uf/v R K R K R K R /K POWER-ON/OFF V_MST C.uF CA uf/v HIGH STANDBY LOW NORMAL POWER-ON/OFF V_IN V_MST.V_MST PANEL-ON/OFF ON-PBACK ADJ-PWM V_in V_stb BL-ON/OFF BL-ADJUST STANDBY STANDBY R PANEL-ON/OFF V 电源待机 V 背光开关背光亮度待机 R.K TO Inverter Board R V_MST R BL-ON/OFF BL-ADJUST Note: Left C if want to output PWM puls 整机小信号系统电源供电部分电路 L L L R.K R.K /.K / / C.uF R K V N R K R V N H V / K /-V R.K V N C fp changed to V_IN L R K C fp changed to R.K C.uF C.uF V N C.uF C.uF H BL-ON/OFF BL-ADJUST /-V U S G S G / AO D D D D H /-V R K R K R K V_ALL -Panel H H /-V /-V LABTX Label TX AR LABQC Label TX AR ARROW ARROW M M M M M M M M MACHINE MACHINE MACHINE MACHINE

2 AV_out AV-Rin AV-L AV-Lin AV-L AV-R AVAV AV-Rin AV-Lin AV_out AV-R AV SV-Y SV-C V_MST CVBS_out AV_VIN AV_Lin AV_Rin AV-Lout AV-Rout AV_Vin AV_Vin- S-C S-Y AV_Lin AV_Rin Close to MST IC Close to CONN AV(SIDE AV) Close to MST IC Close to CONN S-Video AV & AVout AUDIO IN VIDEO CVBS out AV/S 端子输入输出接口部分电路 V N V N VD VD R R R R CA uf/v CA uf/v V N V N R R C /pf C /pf R R R R C /pf C /pf L L R R R R R R 黄白红左中右下 AV_IN XSB 黄白红左中右下 AV_IN XSB C pf C pf R K R K C pf C pf R K R K L L C /pf C /pf VD VD VD VD C pf C pf R K R K R R R R R R R K R K R R R K R K R R R R SIG SIG SIG SIG SIG SIG SIG SIG XS SIDE_AV_IN/AV XS SIDE_AV_IN/AV VD VD C /pf C /pf R R R R VD VD VD VD L L R K R K R R R R R K R K C nf C nf R k R k VD VD R.K R.K C /pf C /pf L L C pf C pf C nf C nf C nf C nf R R R R C nf C nf R R R R R K R K R K R K R K R K 黄白红左中右上 AV_OUT XSA 黄白红左中右上 AV_OUT XSA L L R R R R VD VD VD VD VD VD R R R R VD VD XS SVIDEO XS SVIDEO C nf C nf

3 VGA HSY VSYHC R G HDMI XS R R B VGA HSY CEC CLK- XP CONHDMI Fin Fin HPD V DDC SDA DDC CEC CLK- Clk Shield CLK DAT- Dat Shield DAT DAT- Dat Shield DAT DAT- Dat Shield DAT Fin Fin VSYHC VD VD VD VD VD B G R VSYHC R R L L L HPD HDMI_V DDC_SDA DDC_ CLK DAT- DAT DAT- DAT DAT- DAT HSY VGA_HSY VGA_VSY R R K K HDMI_V TXD RXD VGA_B VGA_G VGA_R 将之改在 R R 的前端 WLP VD VD VD VD R R R R R R HPD HDMI_V V N R V_MST HDMI_V R R R R R R R K VD VD VD VD VD VD VD VD Close to Mstar IC R R R R R R R.K C nf.v_mst R K C C C R R VD BATC C C C R K R R R R R R R R R R nf nf nf nf nf nf R.K VGA_B VGA_G VGA_R VGA-SOG VGA_B- VGA_G- VGA_R- HOTPLUG HDMI_SDA HDMI_ R.K C.uF WP: H Enable; RXCKN RXCKP RXN RXP RXN RXP RXN RXP U C A WP A A SDA R L R Y Pb Pr YPbPr VGA/HDMI/YPbPr/CEC 输入接口部分电路 XS AV CEC PC_L PC_R VD VD VD CEC R R K K R V_MST V N R R.V_MST R R R /K FOR CEC LEAKAGE PROTECT R K R R K R R R R R R C pf R R C C R C C HDMI_CEC PC_Lin PC_Rin C pf nf nf nf nf PC_Lin PC_Rin HD_Y HD_SOG HD_Pb HD_Pr

4 V_Tuner V_Tuner R R R R U TUNER_IF.K.K.K K R A VD N C C K V R pf K.uF R IF-AGC N FM_F C A nf CA _T R C C V_Tuner MHZ K L fp changed to R SDA_T uf.nf uf/v/ L /R VD A U N U N 靠近 TB 预留 IF_TV IN OUT Y C SAW SDA -D A 靠近高频头 C R IF-AGC C uf/v.uf VD MHZ XIN pf C MHZ R SDA N PORT C SIF I V V R ING OUT SIF O R.uF C nf SIF SIF OUT R C C R R FM_DC A nf K R VD C pf pf.k.k SIF FM DC NF V_Tuner V_Tuner SIF I K CV.uF/V -A SIF IN/ADDR A V_Tuner A FM_DC R -A -AU A C C C L IF-AGC FM_F R.uF uf A RF-AGC FM FILTER R MHZ uf/v R.K/.K K.K/.K PORT AF OUT BPF C U N R N nf IN PIF TV OUT OUT V CA A SAW R R TV-V V_all U M V_Tuner PIF PIF VCO R N R R/W IN OUT k VD IF AGC PIF LPF uf R ING OUT TBFNG K R C R CA C CA C C TV_AUDIO uf/v.uf uf/v.uf A C nf uf A C nf V R C 封装 N uf R pf C R R V_ALL V nf VD R L uh N A A.K 走线尽量短, TUNER_PWM 连接到模拟地 PIN _T R TUNER_PWM R.K V IC_, SC CA C V_Tuner SDA_T R SDA uf/v.uf/v IC_SDA, AGC AS SDA VA VB V IFout TAB/ TV-V IC ADDRESS(R ): READ is X WRITE is X L C /pf A C /pf R R R R R C nf C nf 高频头及中放处理部分电路 TV-Vin TV-Vin- SIF O R K

5 SOGIN IC POWER.V_MST fp L L changed to? L STBH-PT ma max C C C C.uF.uF.uF.uF LED_CTL.V_MST.V ma max V_MST RXD TXD R V_MST A_LPLL A_ ma max L STBH-PT CN R K/ R RX_ TX_SDA.V_MST V N LED_RED LED_GRE V_MST.mA max IR_in SYS_RST.V_MST A_MPLL.V C ma max L STBH-PT RXD TXD V_MST V_MST / 用掉电更快的 V_MST, 可避免可能存在的快速开关机花屏的问题 WLP R R IRin LED_GRE LED_RED V_MST IC_ IC_SDA R M-TJC-A-HX / " CON_. CON CON_. R K L STBH-PT R K VD BAV C uf R K C.uF C.uF R K V N/ R L R K V N R K STBH-PT R C pf C uf R C.uF C.uF L IRin KEY KEY RESET ma max C.uF.V_MST R K KEY KEY VD VD VD C nf A_ STBH-PT C.uF C.uF R K CN C.uF CON_. M-TJC-A-HX C.uF KEY R K KEY R K C nf RXCKN RXCKP RXN RXP RXN RXP RXN RXP HOTPLUG HDMI_SDA HDMI_ VGA_HSY VGA_VSY S-C S-Y CVBS_out C.uF/V RXCKN RXCKP RXN RXP A_ RXN RXP RXN RXP HOTPLUG CLOSE TO MST R % DDCD_DA DDCD_CK CLOSE TO MST C C C BINP A_ A_ KEY_ C nf KEY_ GINP RINP BINM BINP GINM GINP SOGIN RINM RINP CVBSP CVBSP CVBSP CVBSP VCOM CVBSP VCOM A_PWM.V_MST ma max L STBH-PT C.uF C.uF CCFL.uF.uF.uF CVBS_OUT CRYSTAL C pf V C pf Y V MHZ U CE# SDO SDI SCK XTAL_OUT R M XTAL_IN RXCKN RXCKP RXN RXP A_ RXN RXP RXN RXP HPLUG REXT DDC_DA DDC_CK HSY VSY VCLAMP REFP REFM BINP SOGIN GINP RINP BINM BINP GINM GINP SOGIN RINM RINP A_ HSY VSY CVBSP CVBSP CVBSP CVBSP CVBSP VCOM CVBSP VCOM A_ CVBSOUT VIN MST- A_MPLL A_ SPI FLASH POWER-ON/OFF PANEL-ON/OFF KEY_ KEY_ WP_CTL RP CS RSO SI K C /pf AU_MCLK AU_MCLK C A_LPLL A_MPLL XIN XOUT A_ GPIO[] GPIO[] GPIO[] GPIO[] CLKO DEO VSYO HSYO C A_LPLL RAP RAN GPIO[]/RAP GPIO[]/RAN GPIO[]/RAP GPIO[]/RAN GPIO[]/RAP GPIO[]/RAN GAP GAN GPIO[]/GAP GPIO[]/GAN GPIO[]/GAP GPIO[]/GAN MST- D/A/C Input with CCFL FAULTZ _DPWM _DPWM A_DPWMADC Q Q QOR SAR SAR SAR MCKO AMUTE AUWS AUSCK AUSD SPDIFO PWMD PWMD C SCK SDI SDO CSN UART_RX UART_TX GPIO[] GPIO[] GPIO[] GPIO[] INT AU_WS AU_K AU_SD AU_WS AU_K AU_SD R K ADJ-PWM ADJ-PWM TUNER_PWM C SCK SDI SDO CE# IC_ IC_SDA WP_CTL.V_MST CS SO WP IC_ IC_SDA 主处理芯片 MST 部分电路 U ENF L HOLD SCK SI R R WP IR_IN R R,, STBH-PT C.uF GPIO[]/GAP GPIO[]/GAN GPIO[] GPIO[] BAP BAN BAP BAN BAP BAN BAP BAN RBP RBN RBP RBN RBP RBN RBP RBN GBP GBN GPIO[]/GBP GPIO[]/GBN GPIO[]/GBP GPIO[]/GBN GBP GBN GPIO[] GPIO[] BBP BBN BBP BBN BBP BBN BBP BBN C RESET CS_CEC SDA R R LED_CTL AMP-MUTE PWR_ON.uF WP IC_ R EEP_ IC_SDA EEP_SDA R ADR :OXA for HDCP R C R.K U A A A C.K R C RESET RX_ TX_SDA IC_ IC_SDA V_MST WP SDA U WP SDA C V_MST OE CKV P_CLKO/STV P_DEO/STH_F P_VSYO/POL P_HSYO/TP BP/GPIO BN/GPIO BP/GPIO BN/GPIO BP/GPIO BN/GPIO GP/GPIO GN/GPIO GP/GPIO GN/GPIO GP/GPIO GN/GPIO CLK_P CLK_N RXO-/RP RXO/RN RXO-/RP RXO/RN RXO-/RP RXO/RN RXOC- RXOC RXO- RXO RXE- RXE ON-PBACK V_MST.K R EEPROM ADR: xa C.uF R.K.K R A A A R EEP_ EEP_SDA HDMI_CEC C.uF OE CKV GVON# GVOFF# P_CLKO/STV P_DEO/STH_F P_VSYO/POL P_HSYO/TP BP/GPIO BN/GPIO BP/GPIO BN/GPIO BP/GPIO BN/GPIO GP/GPIO GN/GPIO GP/GPIO GN/GPIO GP/GPIO GN/GPIO CLK_P CLK_N RXO-/RP RXO/RN RXO-/RP RXO/RN RXO-/RP RXO/RN RXE- RXE RXE- RXE RXE- RXE RXEC- RXEC RXE- RXE AMP-MUTE ON-PBACK LED_CTL POWER-ON/OFF PANEL-ON/OFF -Panel.V_MST C uf.k R LVDS_SL LVDS_SL.K R.K R C.uF V.K R RXO/RN RXO/RN RXO/RN RXOC RXO RXE RXE RXE RXEC RXE.K R HD_Pb HD_SOG HD_Y HD_Pr VGA_B- VGA_B VGA_G- VGA_G VGA-SOG VGA_R- VGA_R AV_VIN AV_Vin AV_Vin- TV-Vin TV-Vin- CON LVDS_SL/ AI/SDA BRI_OUT BRI_EXT/DIS TXA TXA- TXA TXA- TXA TXA- TXAC TXAC- TXA TXA- TXA TXA- TXB TXB- TXB TXB- TXB TXB- TXBC TXBC- TXB TXB- TXB TXB- LVDS -Panel R K R K RXE- RXE RXEC- RXEC RXE- RXE RXE- RXE RXO-/RP RXO-/RP RXO-/RP RXOC- RXO- RXE- RXE- RXE- RXEC- RXE- MST BLOCK

6 AU_SD AU_K AU_WS AU_MCLK AU_SD AU_K AU_WS AU_MCLK AV-Lout AV-Rout R R V_MST RP Address:x B: A: XY PC_Rin AV_Rin AV_Rin HDMI_Rout TV_AUDIO TV_AUDIO HDMI_Lout AV_Lin AV_Lin PC_Lin uf C L uf C.uF C C uf C.uF C uf C.uF C.uF C uf C uf C uf C uf VADD AOUTLR SDATA DEM/K LRCK AOUTL MCLK VQ FILT U CS C uf C uf C uf A IS DAC (option) C C fp changed to uf C C C PF R C p C nf C uf C nf INR BASSR C uf C uf U RS INR INR INR INR INL INL INL INL INL IGOUTL VOLINL IGOUTR VOLINR C ROUT LOUT BASSR BASSL BASSL TREL TRER D SDA A REFIN.uF R.uF R C nf R R CA uf/v C nf CA uf/v SDA C pf IC_SDA, IC_, HDMI_Rout HDMI_Lout C AMP-R /nf AMP-L IS 数模转换及伴音切换部分电路 C pf R R.K C.uF R.k R K C /nf L C nf R K uh V CA uf/v V for Audio V_all V N R R V VD V/RLZTE-.B

7 AMP-L AMP-R PWD_MT AMP-Lin OP_ OP_ AMP-Rin PHONE-MUTE AMP-Rin PHONE-MUTE AMP-ROUT AMP-LOUT AMP-R AMP-L AMP-Lin V_all V_all V_all V_BUF V_all V_BUF V_all V_MST AMP-MUTE AMP-R AMP-L TDAP EarPhone C C fp changed to L fp changed to 伴音功放及耳机部分电路 CA uf/v CA uf/v C nf C nf R.K R.K V N V N C nf C nf C.uF C.uF R.K R.K R.K R.K R R R R C.uF C.uF V N V N R K R K C.uF C.uF R WR WL L XS R WR WL L XS R R R K R K R.M R.M R K R K R R R K R K C.uF C.uF C uf C uf C pf C pf CA uf/v CA uf/v CA uf/v CA uf/v CA uf/v CA uf/v V V R K R K CA uf/v CA uf/v CA uf/v CA uf/v R K R K CON CON_. CON CON_. R K R K R.K R.K R R R K R K V N V N R R R.K R.K R.K R.K C.uF C.uF CA uf/v CA uf/v - UA BA/AZ - UA BA/AZ R.K R.K C nf C nf R K R K R K R K CA uf/v CA uf/v INV SVRR OUT OUT VP M/SS INV U TDAP U TDAP R.K R.K CA uf/v CA uf/v R.M R.M R K R K CA uf/v CA uf/v R K R K R K R K V N V N C nf C nf R.K R.K VD BAV VD BAV C.uF C.uF L L R K R K R K R K - UB BA/AZ - UB BA/AZ C pf C pf

8 [Terminator near T-CON] GMA_ GMA_ GMA_ GMA_ GMA_ GMA_ GMA_ GMA_ GMA_ GMA_ RXE-# RXE-# RXE-# RXEC-# RXE-# -PANEL L VDA R C uf R R R R R N VV GMA_ GMA_ GMA_ GMA_ GMA_ GMA_ GMA_ GMA_ GMA_ GMA_ GMA_ GMA_ RXE# RXE# RXE# RXEC# RXE# CA C uf/v.uf VV GMA_ GMA_ [Filter near T-CON] VS VS GMA_ VSS VSS VS VS Gamma-Buf N VIN C.uF C _.uf GMA_ GMA_ GMA_ VS VS VS VS AIC- VOUT VOUT C.uF R K/% [ASIC Control] VS VS VS VS VS VSS VS VS VS VS VS N _AIC- VIN VOUT VOUT C.uF CA uf/v C.uF R K VDT_RC C uf R.K VV C.uF VS VS VS VS VS VS VS VS VS VS C.uF C _uf VV C.uF R PI L BLMPG C _.uf GMA_ GMA_ GMA_ GMA_ GMA_ GMA_ GMA_ GMA_ GMA_ GMA_ GMA_ GMA_ GMA_ RP R RP RP GMA_ R R.K/% R.K/% X GM GM GM GM GM X GM GM GM GM X GM GM GM GM C uf C.uF GM VDA V TLBCDBZR C.uF C C C C C C C C C C C C C C.uF.uF.uF.uF.uF.uF.uF.uF.uF.uF.uF.uF.uF.uF R.R/% VREF C uf VREF VS VS VS VS VS VS VS R.K/% R /% R.K/% R /% R /% R R/% R K/% R.K/% RP R R VREF RP R.K/% VS R R/% VS R R/% VS R R/% VS R R/% VS R.K/% VS R R/% VS R R/% VV _X _X R RXE-# RXE# RXE-# RXE# RXE-# RXE# RXEC-# RXEC# RXE-# RXE# _ VV [T-CON] R R _K _K Debug port XP Tcon_Dbg R /% CA uf/v VV N C.uF R TCON_ TCON_SDA TST_PGM R.K/% C.uF V N _K GVOFF R VDT_RC TCON_SDA TCON_ TST_PGM R R_R PWR_ON R K R R.K _K PI FDOT VDT_RC SDA LVDS_DCK(TST_PGM) KTEST KTEST PI RSDS(.V) BP BN BP BN RXE- RXE RXE- RXE RXE- RXE RXEC- RXEC RXE- RXE RXE- RXE RXEC- RXEC RXE- RXE RXE- RXE RXE- RXE LVDS RX- RX RX- RX LVDS(.V) RX- RX RXCLK- RXCLK RX- RX LVDS PLL(.) LVDS_DE(TST_AGE) SELLVDS _CMA-KQ PWRON GVON GVOFF OE CKV STV POL TP STH RSDS RN RP R K VGHP R K/% U ATA COMP SCP OSC CTL OUT R K/ R K V N VV R K/ VGH / V N VAA_ PWR_ON GVON 线尽量短并加粗 BP BN BP BN BP BN GP GN GP GN GP GN CLKP CLKN RP RN RP RN RP RN STH TP POL STV CKV# OE# GVOFF GVON TCON EEPROM 及 LVDS 接口部分电路 V AO BP BN GP GN GP GN RSDS RSDS(.V) GP GN CLKP CLKN RP RN RP RN R R R R R R R.K C R /% R p _R _R _R _R _R _R R K C nf K/% R VV BP BN BP BN BP BN GP GN GP GN GP GN CLKP CLKN RP RN RP RN RP RN GM GM GM GM GM GM GM GM GM GM GM GM GM GM VDA TP POL STH STV CKV# OE# XAO L uh/.a V AOL VV VGL VGH [IC EEPROM for LUT] VD BA C uf C uf N _ATC-TU-. A A WP A SDA C R uf/v K 增加 J _HEADER_ VD BAV VD BAV R V AO TCON_ TCON_SDA / C uf/ BP/GPIO BN/GPIO BP/GPIO BN/GPIO BP/GPIO BN/GPIO GP/GPIO GN/GPIO GP/GPIO GN/GPIO GP/GPIO GN/GPIO CLK_P CLK_N RXO-/RP RXO/RN RXO-/RP RXO/RN RXO-/RP RXO/RN.V U S-CNMC OUT TAB/ GVOFF# GVON# P_HSYO/TP P_VSYO/POL P_DEO/STH_F P_CLKO/STV CKV OE R R R C uf C R V R C uf C K K K uf/ uf/ BP/GPIO BN/GPIO BP/GPIO BN/GPIO BP/GPIO BN/GPIO GP/GPIO GN/GPIO GP/GPIO GN/GPIO GP/GPIO GN/GPIO CLK_P CLK_N RXO-/RP RXO/RN RXO-/RP RXO/RN RXO-/RP RXO/RN K C IN VV K/K.V/.V/LMZ VV XAO RP RX P_HSYO/TP P_VSYO/POL P_DEO/STH_F RP P_CLKO/STV RX CKV OE VAA_ C pf TST_PGM V /-.V uf/ R VD RP /RX VD.V/LMZV R / RP /RX RP /RX RP /RX R K C.uF R K RP /RX CA uf/v / BP- BN- BP- BN- BP- BN- GP- GN- GP- GN- GP- GN- CLKP- CLKN- RP- RN- RP- RN- RP- RN- C uf GM GM GM GM GM GM GM GM GM GM GM GM GM GM GVOFFVDA GVON TP- POL- R K CA C C uf/v uf/xr/v STH- STV- CKV- OE- XAO R K uf/xr/v VGL VGH CA uf/v V C.uF R K C C.uF J HEADER_ R R C L C uf/ R CA K uf/v C C C uf/ uf/ uf/ uf/ uf/ VGL L L C.UF VGHP VDA

9 UF VD uh/a L uf/v C uf/v C uf/v C /V C K/W R k R.ohm/W R K R k R k R R k R K R R K R K R K R k R.k R C V/.A N C C GATE RI Sense N N FR VD K R EC T R.uF/V C C pcb N R TJC-A XP TA/VAC F ACV-N C L L -Vac D RV t NTCD- RT /ACV C /ACV C K R K R K R RMC VD RMC VD RMC RMC VD VD uf/v C N VD. R uf/v C C K R C ON/OFF C K R K R K R C K R nc R C K R K R C C k R k R C C Pri Pri- Sec Sec- Sec Sec- Pri Pri- T T P N P bav VD XP C K R K R a XP C K R K R a K R K R RK K R C C K R K R K R dim.m R k R K R C a R R C R R n VD C R n VD K R K R N VD N VD N VD N VD N VD N VD A V V p/kv C p/kv C C C C /V C R N VD N VD N VD N VD R K R R R E D- T CON REF OUT RT - IN IN IN - IN C E C OUT CON CT N N K R C C K R K R v v on/off dim gnd gnd XP- XP XP- XP x R R S G S G D D D D N N C dim V/.A ON/OFF ARROW ARB ARROW ARW D S D S D S D S HV # CAT HV # CAT Label Labqc Label Labtx P P P P M M M M M M RSAG.. RSAG.. RSAG.. RSAG.. RSAG.. H RSAG.. H K R A V A V P N P bav VD V A V n V A V A V A V FQPFnc V MBRFH VD W W W W W S G S G D D D D N N W W W W R W W R W W R C.uF/V C 海信液晶 TLMV 系列彩色电视接收机电源电路原理图

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untitled Suning Generic LCD TV Service Manual Suning Generic 4 4 46 TV PAL / NTSC. /. a IC b c. 6 9 4 480P 576i 70p 080i 080P W 4 TV (Analog PAL/NTSC-comb-Tuner) Component In (Y,Pb,Pr + L,R) AV In (CVBS -PAL/NTSC