Toshiba 20SLDT1, Service Manual

Page 1: ... 200716GR 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 ...

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: ... 2 1 GDDCC GVS GDDCD GND GND GND GHS GND VGA_BLUE 5V GND VGA_GREEN VGA_RED 5V 3 6 10 2 5 11 SWITCH U17 ADG794 Y PB PR 4 7 9 1 120 121 Y1 14 31818MHz DBA3 LVACKM DBA2 LVACKP 87 86 DBA1 LVA3M DBA0 LVA3P 85 84 DGA2 LVA0P 94 DGA1 LVA1M DGA0 LVA1P 92 93 DBA4 LVA2P 88 DGA3 LVA0M 95 DBA5 LVA2M 89 LCD PANEL AV2 VIDEO 32 24 22 30 28 TV TUNER CVBS S VIDEO Y S VIDEO C AV1 VIDEO SW F 3 F 4 ...

Page 4: ...8 17 MAX _L MAX _R 15 16 1 12 AV1_AUDIO_IN_R AV1_AUDIO_IN_L Y PBPR_AUDIO_IN_R Y PBPR_AUDIO_IN_L AV2_AUDIO_IN_R AV2_AUDIO_IN_L 4 11 13 14 25 26 AMP_ROUT AMP_LOUT PHONE R PHONE L ROUT LOUT SPEAK E R SPEAK E R 5 14 2 15 13 3 J P9 EARPHONE 1 15 AUDIO AMP U9 TDA7266SA 4 12 7 1 AUDIO AMP U6 NJM4580 6 2 PHONE R PHONE L F 5 F 6 ...

Page 5: ...A D G 7 9 4 U 6 0 5 T P S 6 0 4 0 0 U 2 I R F 7 3 0 4 U 2 6 7 4 LV 4 0 5 2 U 6 N J M 4 5 8 0 U 3 M P 1 5 8 3 D N U 1 L D 2 9 0 8 0 D T 5 0 U 1 6 I S 2 4 C 0 2 B U 8 A M C 111 7 2 5 U 3 4 B R 2 4 L 1 6 F U 4 M S T 7 1 8 B U L F U 3 0 L D 2 9 0 8 0 D T 3 3 U 4 M S T 7 1 8 B U L F U 1 3 P S 2 5 LV 0 4 0 U 4 M S T 7 1 8 B U L F L 2 1 2 V _ S W 5 V S T B V C C _ D V D 9 VA P W M 3 3 5 V 6 _ D C D C L 1...

Page 6: ...MAIN TOP SIDE MAIN BOTTOM SIDE PRINTED CIRCUIT BOARDS G 1 G 2 ...

Page 7: ...OPERATION LED TOP SIDE LED BOTTOM SIDE DVD OPERATION TOP SIDE DVD OPERATION BOTTOM SIDE REMOCON TOP SIDE REMOCON BOTTOM SIDE PRINTED CIRCUIT BOARDS G 3 G 4 ...

Page 8: ...POWER PCB TOP SIDE POWER PCB BOTTOM SIDE G 5 G 6 ...

Page 9: ...6 R C N 1 6 R C N 1 6 R 8 8 1 C u 1 0 8 8 1 C u 1 0 7 5 3 1 8 6 4 2 3 1 P R K 7 4 7 5 3 1 8 6 4 2 3 1 P R K 7 4 7 8 1 C u 1 0 7 8 1 C u 1 0 1 2 3 2 Y Z H M 2 1 2 Y Z H M 2 1 1 8 1 C P 2 2 1 8 1 C P 2 2 0 1 8 7 R 0 1 8 7 R 7 5 3 1 8 6 4 2 4 X 0 P R 9 P R 7 5 3 1 8 6 4 2 4 X 0 P R 9 P R 7 5 3 1 8 6 4 2 4 X 0 P R 8 P R 7 5 3 1 8 6 4 2 4 X 0 P R 8 P R 9 6 C P 2 2 9 6 C P 2 2 7 5 3 1 8 6 4 2 4 X 0 P R ...

Page 10: ... 1 C F U 1 2 2 1 C F U 1 7 4 1 9 5 R 7 4 1 9 5 R 4 2 2 C p 0 2 4 2 2 C p 0 2 4 1 C F u 1 4 1 C F u 1 7 0 1 C F u 1 0 7 0 1 C F u 1 0 3 8 5 R 7 4 3 8 5 R 7 4 0 2 C F u 1 0 0 2 C F u 1 0 6 4 C n 0 0 1 6 4 C n 0 0 1 1 4 3 R C N 1 4 3 R C N 1 2 6 C P 0 0 1 1 2 6 C P 0 0 1 2 A C V 6 1 F u 0 2 2 2 A C V 6 1 F u 0 2 2 3 5 C F u 1 0 3 5 C F u 1 0 5 9 5 R K 7 4 5 9 5 R K 7 4 6 1 C V 6 1 U 0 2 2 6 1 C V 6 1...

Page 11: ... 6 1 F u 0 1 2 7 C V 6 1 F u 0 1 1 2 3 R 0 1 1 2 3 R 0 1 8 2 3 R 0 7 4 8 2 3 R 0 7 4 3 2 1 8 4 A 6 0 6 U 8 O S _ 0 8 5 4 M J N A 6 0 6 U 8 O S _ 0 8 5 4 M J N 9 7 1 C F n 3 3 9 7 1 C F n 3 3 1 2 V 6 1 F u 7 4 2 4 A C V 6 1 F u 7 4 2 4 A C 7 5 A C V 6 1 F u 2 2 7 5 A C V 6 1 F u 2 2 1 2 3 4 3 1 N O C N I P 4 _ N O C 3 1 N O C N I P 4 _ N O C 0 0 1 C F u 1 0 0 0 0 1 C F u 1 0 0 0 0 6 R K 6 5 0 0 6 R...

Page 12: ... 4 5 5 6 6 7 7 8 8 9 9 L R V 4 P 3 V A L R V 4 P 3 V A 5 4 A C F u 0 1 5 4 A C F u 0 1 C169 10p C169 10p 8 6 1 C F p 0 3 3 8 6 1 C F p 0 3 3 R134 10K R134 10K 0 1 5 L 0 1 5 L 3 2 1 8 3 D 9 9 V A B 8 3 D 9 9 V A B 4 4 A C F u 0 1 4 4 A C F u 0 1 6 4 A C F u 0 1 6 4 A C F u 0 1 C146 10p C146 10p 0 1 5 2 1 R 0 1 5 2 1 R R119 10K R119 10K R147 10K R147 10K 0 8 4 L 0 8 4 L R129 75 R129 75 1 2 3 4 R L 5...

Page 13: ...1 u 7 4 0 0 4 3 1 C u 7 4 0 0 4 3 1 C 0 3 6 1 R 0 3 6 1 R R10 10k R10 10k 0 3 0 1 R 0 3 0 1 R 0 2 3 2 R 0 2 3 2 R 5 0 1 4 9 3 8 2 7 1 5 1 4 1 3 1 2 1 1 1 6 16 17 A G V 3 P A G V 3 P 3 1 2 4 2 D 9 9 V A B 4 2 D 9 9 V A B 0 7 2 2 R 0 7 2 2 R 1 9 D 8 4 1 4 N 1 1 9 D 8 4 1 4 N 1 0 2 0 1 R 0 2 0 1 R 1 2 D31 5 6V D31 5 6V 0 1 3 2 R 0 1 3 2 R 3 1 2 5 2 D 9 9 V A B 5 2 D 9 9 V A B C N 6 0 1 R C N 6 0 1 R ...

Page 14: ...DA 5 SCL 4 VCC 3 NC 2 NC 1 AUDIO OUTPUT 14 NC 9 NC 10 VCC 13 VIDEO_OUTPUT 12 2ND SIF 11 9 U m a 6 s j 9 U m a 6 s j 9 3 R 0 1 9 3 R 0 1 3 L H u 0 2 3 L H u 0 2 1 2 5 1 C V 6 1 F u 0 0 1 5 1 C V 6 1 F u 0 0 1 4 C F n 0 0 1 4 C F n 0 0 1 4 4 R 0 1 4 4 R 0 1 1 2 2 1 C V 6 1 F u 0 2 2 2 1 C V 6 1 F u 0 2 2 1 2 3 1 C V 6 1 F u 0 2 2 3 1 C V 6 1 F u 0 2 2 1 C F n 0 0 1 1 C F n 0 0 1 4 L H u 0 2 4 L H u ...

Page 15: ...E D I V S 1 0 0 8 1 0 4 J P 2 6 P k c a J O E D I V S 1 0 0 8 1 0 4 J P 2 3 2 1 2 6 T S 2 4 D 2 6 T S 2 4 D 5 6 L 0 5 6 L 0 6 8 1 R 0 1 6 8 1 R 0 1 7 7 1 C F p 0 3 3 7 7 1 C F p 0 3 3 3 6 L 0 3 6 L 0 3 0 2 R 0 1 3 0 2 R 0 1 5 1 2 R K 0 1 5 1 2 R K 0 1 5 7 7 1 2 R 5 7 7 1 2 R 8 6 L 0 8 6 L 0 1 7 1 R 5 7 1 7 1 R 5 7 0 1 2 R 5 7 0 1 2 R 5 7 0 0 2 C F p 0 3 3 0 0 2 C F p 0 3 3 5 6 1 R 5 7 5 6 1 R 5 7 ...

Page 16: ... 1 2 3 4 5 6 7 8 9 0 1 1 1 2 1 3 1 4 1 5 1 6 1 1 0 3 C I 2 1 7 4 3 6 1 0 3 T 2 1 7 4 3 6 2 0 3 T 1 4 2 3 1 0 3 L 1 0 3 Q 1 0 3 C 5 2 3 R 2 0 3 D Z 6 2 3 R 9 1 3 C 8 1 3 C 1 0 3 R 0 2 3 R 0 2 3 C 7 1 3 C 9 1 3 R 7 1 3 R 8 2 3 R 8 1 3 R 6 1 3 C 6 1 3 R 5 1 3 R 1 3 3 R 3 1 3 C 0 3 3 R 2 2 3 C 3 2 3 C 4 2 3 C 5 1 3 C 9 2 3 R 7 2 3 R 2 S 1 2 G 2 1 S 3 1 G 4 1 D 5 1 D 6 2 D 7 2 D 8 1 0 3 U 2 S 1 2 G 2 1...

Page 17: ...6 4 5 3 2 1 GND GND GND BL ON OFF 12V 12V 12V BL ADJUST GND GND GND BL ON OFF 12V 12V 12V BL ADJUST GND CON KEY0 TV IN VCC 5V IR IN GND CON VCC 5V IR IN CN301 CN302 CN303 CN304 CN305 CN306 14 13 12 11 10 9 8 7 6 4 5 3 2 1 20 19 18 17 16 15 DBA4 LVA2P DBA7 GND DBA5 LVA2M DBA6 DBA0 LVA3P DBA1 LVA3M DBA2 LVACKP DBA3 LVACKM GND NC NC DGA3 LVA0M GND DGA1 LVA1M DGA2 LVA0P DGA4 DGA0 LVA1P 25 24 23 22 21 ...

Page 18: ...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 19: ...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 20: ...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 ...