Toshiba 20HLV86S, Service Manual

Page 1: ...9GR The above model is classified as a green product 1 as indicated by the underlined serial number This Service Manual describes replacement parts for the green product When repairing this green product use the part s described in this manual and lead free solder 2 For 1 and 2 see the next page REVISED 01 ...

Page 2: ...MO FOO TRO STBY DMO 5V Motor Drive D7 BA6287F LOAD TROPEN TDO 5V 3 3V 1 8V DVD BLOCK DIAGRAM AA0 AA21 AD0 AD7 PWR REW PRD MA0 MA11 DQ0 DQ15 64M SDRAM D009 HY57V641620ETP H SD3 3V 3 3V LCD BLOCK DVD_TRIP STABY_1 VIDEO DVD_IR AUDIO L AUDIO R ZERO STEREO DAC D02 PCM1742E 2K DVD Y DVD C MC MDD SBCK SLRCK SACLK ASDATA0 5V F 1 E F 2 DVD CDPD DBA0 DBA1 DQM0 DQM1 SDCLK SDCKE DCS DRAS DCAS DWE DVD_MENU DVD...

Page 3: ...ER 16 15 SDA SCL 9 D0 7 D0 17 GND HDMI CONNECTOR JN2 6 D1 4 D1 12 10 CLK CLK 3 D2 1 D2 6 5 SDA SCL EEP_ROM U14 24C02 5V SCL 15 SDA 14 HPDCTRL 188 49 48 241 54 73 74 53 76 77 51 52 79 78 62 57 72 71 160 16 17 22 23 25 26 27 28 41 42 44 4 7 190 POWER_ON OFF 254 255 14 318MHz DVD_RMC DVD_MENU DVD_DISC_IN DVD_DISC_OUT 128M DDR U11 HY5DU281622ETP 5 MDATA0 MDATA15 AR0 AR11 102 102 104 105 107 110 113 11...

Page 4: ...6 D 0 7 STANDBY 5 6 7 8 1 2 4 3 P O W E R S U P P L Y F 1 24V 24V H V P O W E R P C B L V 1 5 V s t b 5 V s t b L V 2 V C C _ 1 2 V _ I N L V 4 1 2 V T O D V D M A I N P C B 5 V S W N 2 A I R F 7 3 1 4 5 V d d N 3 B A 0 5 V C C 5 V U 3 T P S 6 0 4 0 0 5 V m c u N 9 2 9 M 0 5 2 5 V m U 8 A M S 1 1 1 7 3 3 A V D D N 2 4 B A 0 3 3 3 3 V N 1 M P 1 5 8 3 1 8 V U 6 A Z 1 0 8 6 P O W E R _ O N O F F U 1 ...

Page 5: ...MAIN TOP SIDE MAIN BOTTOM SIDE PRINTED CIRCUIT BOARDS G 1 G 2 ...

Page 6: ...REMOCON TOP SIDE REMOCON BOTTOM SIDE PRINTED CIRCUIT BOARDS G 3 G 4 OPERATION INPUT ...

Page 7: ...HV POWER TOP SIDE HV POWER BOTTOM SIDE PRINTED CIRCUIT BOARDS G 5 G 6 POWER TOP SIDE POWER BOTTOM SIDE ...

Page 8: ...DVD DECODER TOP SIDE DVD DECODER BOTTOM SIDE DVD OUTPUT TOP SIDE DVD OUTPUT BOTTOM SIDE PRINTED CIRCUIT BOARDS G 7 G 8 ...

Page 9: ...K R75 10K R159 10K R159 10K C92 10nF C92 10nF R70 NC R70 NC C176 10nF 0 1U C287 R67 NC R67 NC DVIRX0N 4 DVIRX0P 5 GNDA 3 DVIRX1N 7 DVIRX1P 8 AVDD_DVI 6 DVIRX2N 10 DVIRX2P 11 GNDA 9 DVI_CKN 1 DVI_CKP 2 AVDD_DVI 12 REXT 13 DDCD_SDA 14 DDCD_SCL 15 HSYNC1 16 VSYNC1 17 REFP 20 REFM 21 BIN1P 22 BIN1M 23 SOGIN1 24 GIN1P 25 GIN1M 26 RIN1P 27 RIN1M 28 BIN0M 29 BIN0P 30 GIN0M 31 GIN0P 32 SOGIN0 33 RIN0M 34 ...

Page 10: ...V C335 0 1uF 16V 1 3 2 E B C SOT 23 Q8 MMBT3904 E B C SOT 23 Q8 MMBT3904 R81 NC R81 NC R85 0 R85 0 R83 100 R83 100 DATA2 1 DATA2 SHIELD 2 DATA2 3 DATA1 4 DATA1 SHIELD 5 DAT1A 6 DATA0 7 8 DATA0 SHIELD DATA0 9 CLK 10 CLK SHIELD 11 CLK 12 CEC 13 NC 14 SCL 15 SDA 16 DDC CEC GND 17 5V POWER 18 HOT PLUG 19 20 GND1 21 GND2 22 GND3 23 GND4 P1 HDMI_J P1 HDMI_J C334 0 1uF 16V C334 0 1uF 16V C273 10uF C273 1...

Page 11: ...279 10nF C279 10nF C119 100uF C119 100uF R274 10 R274 10 EM1 EM1 L1 601 L1 601 BT 8 VCC2 7 SCL 6 SDA 5 AS 4 AFC 3 NC 2 NC 1 2andSIF 14 VIDEOOUT 16 VCC3 15 AUDIOOUT 17 VCC1 9 GND 10 GND 13 GND 12 GND 11 U17 js 6Bm U17 js 6Bm C281 1uF C281 1uF R277 47 R277 47 C120 10uF C120 10uF C195 NC C195 NC R275 10 R275 10 SDA SCL 3 3V N11 1SS355 N11 1SS355 1 2 X2 CR2023 X2 CR2023 R121 10 R121 10 1 2 X15 32 768M...

Page 12: ...R153 0 R153 0 C64 220P C64 220P R140 100 R140 100 C17 0 1uF C17 0 1uF C61 220P C61 220P N14 1SS355 N14 1SS355 3 2 1 8 4 U2A NJM4580_SO8 U2A NJM4580_SO8 L11 CDRH6D38 330MC L11 CDRH6D38 330MC R15 47K R15 47K 1 2 3 4 J915 CON4 J915 CON4 R256 470K R256 470K C505 220pF C505 220pF VD8 3904 VD8 3904 C122220P C122220P C260 10uF C260 10uF R1 33K R1 33K C258 2 2uF_50V C258 2 2uF_50V C174 100uF 16 C174 100uF...

Page 13: ...24 10uF C24 10uF CA35 10uF CA35 10uF CA14 10uF CA14 10uF C545 100n C545 100n R240 100 R240 100 C70 100N C70 100N C207 1N C207 1N R16 4 7K R16 4 7K R147 47K R147 47K C28 0 1UF C28 0 1UF C188 220uF 16V C188 220uF 16V C318 100pF C318 100pF L22 10uH L22 10uH R118 30K R118 30K R239 100 R239 100 C140 0 1uF C140 0 1uF C234 10uF C234 10uF C4 10n C4 10n CA32 10uF CA32 10uF C1 10uF C1 10uF C268 10uF C268 10...

Page 14: ...84 LampGREEN D84 LampGREEN 1 2 SW13 SW SW13 SW R277 300_1 R277 300_1 2 1 D83 LampRED D83 LampRED R276 750_1 R276 750_1 1 2 SW4 SW SW4 SW R271 750_1 R271 750_1 1 2 SW11 SW SW11 SW CA116 47uF CA116 47uF R269 300_1 R269 300_1 R280 4 7K R280 4 7K R270 300_1 R270 300_1 R279 150_1 R279 150_1 C254 100n C254 100n R275 150_1 R275 150_1 1 2 SW9 SW SW9 SW R289 1 5K_1 R289 1 5K_1 1 2 3 4 J 912 CON4 J 912 CON4...

Page 15: ...2 1 3 4 5 6 7 8 2 1 3 4 5 6 7 8 H 14 H 13 POWER PCB POWER SCHEMATIC DIAGRAM A H B C D E F G A H B C D E F G ...

Page 16: ... 5 VSEN 6 OVPT 7 NC 8 NC 9 ENA 10 LCT 11 SS TCMP 12 CT 13 GNDA 14 DRV2 15 PGND 16 IC1 C16 C20 C22 C23 C4 R15 R3 R1 R5 R7 R10 R8 R19 VDD F1 F2 F4 F5 F6 VSEN F1 F2 F3 F4 F5 F6 F3 C1 C9 C8 R21 VDD C21 R20 VSEN OVPT ISEN ISEN C5 R17 R16 D7 VDD C3 Q1 R11 R12 C2 VDD Q2 R13 R14 C10 C11 C12 C13 C14 C15 Vin2 Vin2 2 5 8 7 T4 2 5 8 7 T5 2 5 8 7 T1 2 5 8 7 T6 2 5 8 7 T2 2 5 8 7 T3 ZD1 Q4 Q3 1 2 3 1 2 3 1 2 3 ...

Page 17: ...00 C3 100n C33 20P C10 1n F1 FABSE C8 100uF 10V L10 600 C5 470uF 16V XS2 4 4 KEY1 3 5VOUT 1 GND 2 C2 470uF 16v C4 120P VD11 STZ6 2 1 2 3 C367 120p R48 1K HGL LV6A_1 FM1 R18 10k VD3 RB060 40 VD2 1 3 2 R5 10k L12 600 R12 10k N1 AP1520 2 2 6 6 7 7 8 8 5 5 4 4 3 3 1 1 R8 100k C302 100n CB8 20p VD1 601 1 3 2 C9 120p VD6 1 3 2 C16 100n R14 1k C12 100N VD12 STZ6 2 1 2 3 L308 601 C34 20P C35 20p C13 100N ...

Page 18: ...73 DVDD18 93 TCK V_ADIN6 53 TDO V_ADIN7 54 DVDD18 55 IOA2 56 AD1 80 IOA3 57 IOA4 58 A16 67 IOA0 92 AD5 85 IOA6 60 IOA7 61 IOCS 76 IOCE 78 DVSS 90 AD0 79 IOWR 66 IOA1 77 UWR 94 URD 95 DVDD3 96 UP1_2 97 UP1_3 98 UP1_4 99 UP1_5 100 UP1_6 101 UP1_7 102 UP3_0 103 UP3_1 104 UP3_4 105 RD4 116 UP3_5 106 ICE 107 ADCVDD3 244 ADCVSS 245 PRST 108 IR 109 INT0 110 DQM0 111 IO_19 112 RD15 122 RD7 113 RD6 114 RD5...

Page 19: ...AT 0 3 2 5 HSYNC 2 DCKE 2 DCLK 2 TSOP 48 pin Memory Card Interface FLASH IIC Memory Card I F DRAM D23 PDY37550 2 2 3 3 4 4 1 1 CB44 0 1uF CB133 1uF D1 PDY37550 2 2 3 3 4 4 1 1 J7 20x2 DIP20X2 P2 54 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 L19 FB D8 BA033 1 1 2 2 3 R95 33 CB42 0 1uF R55 100k CB41 0 1uF C108 100uF 10v CB41 0 1uF C...

Page 20: ...ASTB 5V SACLK 5VVV SBCK ASDATA0 SLRCK GND DAC L DAC R GND N C MDD MC 3 3V 5VVV ACLK ALRCK ABCK 89_AL 89_ARS 89_CTR 89_ALS 89_AR 89_SW RO UR GND GOUT GGG YUV4 G GND R RR BOUT BBB YUV5 B VOUT CVBS1 YUV3 CVBS YU V6 R GND 5V A_MUTE ASDAT 0 2 GND 5VVV ZERO VI5V VI5V VI5V VI5V 89_AL 2 89_AR 2 89_ALS 2 89_ARS 2 89_CTR 2 89_SW 2 ACLK 2 ABCK 2 ALRCK 2 ASDAT 0 2 2 3 A_MUTE 1 R92 10K CB20 0 1uF VD11 ISS355 R...

Page 21: ...4 13 12 11 10 9 8 7 6 5 4 3 NC RF L_VCC NC V RCD AVCC CC GND GND F BB AA CD DVD DD T T F F V20 2 1 16 15 14 13 12 11 10 9 8 7 6 5 4 3 LOAD PDI GND SL VCC TOUT VIP4 VCC_5V ADIN STBY TIN 14 13 12 11 10 9 8 7 6 4 5 3 2 1 14 13 12 11 10 9 8 7 6 4 5 3 2 1 16 15 16 15 GND GND DVD_L STN_BY DISC_CUT GVD_G GND ZERO GND DVD_R DVD_B DVD_R SCL CVBE DVDSPDIF RMC_DVD B C GAED SP LOAD SL LIMIT LOAD PDI GND SL VC...

Page 22: ...r in the schematic diagram NOTE 5 4 3 2 0ms 2 0V 2 0ms 2 0V 2 0ms 500mV 11 12 20µs 500mV 2 0ms 500mV 8 100µs 2 0V 9 100µs 2 0V 10 20µs 500mV AV SWITCH2 TUNER STEREO 13 2 0ms 500mV 14 15 50ns 500mV 20µs 500mV MICON SCALER 1 2 2 0ms 500mV SOUND AMP HEADPHON AMP ADC 20ns 1 0V 16 17 20µs 500mV 20µs 500mV ...

Page 23: ...ng balloon number in the schematic diagram NOTE 18 20µs 200mV 19 20µs 200mV 22 21 10µs 2 0V 20µs 500mV 20 20µs 200mV 23 5µs 2 0V ADC 24 10ms 100mV LVDS 26 25 1 0ms 1 0V 1 0ms 1 0V JACK 27 5µs 500mV ADC 28 5µs 500mV 29 5µs 500mV INTERFACE_HDMI IC 30 20µs 1 0V 31 20µs 1 0V 32 20µs 1 0V ...

Page 24: ...int of the corresponding balloon number in the schematic diagram NOTE MPEG MICON DSP 51 10ns 100mV 52 5ns 20mV 53 20ns 1 0V 54 200ns 1 0V 55 5ns 500mV MEMORY AUDIO VIDEO 56 57 500µs 500mV 500µs 500mV 59 10µs 200mV 60 10µs 200mV 61 2µs 2 0V REGULATOR 2 62 2µs 2 0V ...