Toshiba MW20H63 User Manual - Page 29
Tuner/dvd In/out Schematic Diagram
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A B C 8 D E F TUNER/DVD IN/OUT SCHEMATIC DIAGRAM (VCR MT PCB) FROM/TO MPEG/MICON/DSP/RF_AMP DIGITAL/ANALOG TUNER W/NTSC_MPX 25 23 21 IF OUT 20 IF AGC 19 IF_N 18 IF_P 17 +5V 16 V_OUT 15 SIF 14 AFT 13 SCL 12 SDA 11 +30V 9 +5V 7 TU 8 6 AGC 4 NC 5 NC 3 NC 2 OOB 1 +5V CP8001 (CD4002_1) A2001WV2-13P MOTOR_GND TU001 ENG36E03KF 10 1 GND(D) C8017 24 22 C022_1 6.3V 220 YK_P 2 GND(D) 3 SSCCLK/TX 4 RDY(I/O(0))/RX C8019 0.01 B DVD_CLK DVD_RDY 5.06 0.02 2.3 0.02 0.02 1.2 5.0 0.02 5.0 1.39 31.1 5.0 5.0 2.2 1.14 5.03 W861 C004 NC NC NC NC NC NC NC NC NC B002 FCM1608KF-102T02 B003 FCM1608KF-102T02 B004 FCM1608KF-102T02 C019 0.1 B B001 FCM1608KF-102T02 5 GND(M) 0.1 B 6 P.CON+6V 56P CH P.CON+6V_D UNREG+5V 31 7 7 P.CON+A5V P.CON+5V_D R8007 5.2 5.5 8 P.CON+3.8V 9 P.CON+3.8V 10 GND(A) 11 SPDIF 12 SSCRXD DVD_DATA_OUT 1.5 3W DRIVER Q8002 KTA1281_Y 4.8 R8009 10K C001 0.1 B 13 SSCTXD DVD_DATA_IN C002_1 R8008 120 1/2W FROM/TO DEFLECTION CD852(CP001) CU012501 R8058 4.7K DVD_H P.ON SW Q8001 0 KRC102SRTK 4.6 0 6.3V 470 YK_P L001 22uH L004_1 100uH 0607 R012 4.7K 6 FROM/TO AUDIO/VIDEO CP8002 (CP8101_2) IMSA-9604S-12C 1 GND 2 DVD RESET 3 ZERO 4 AUDIO-R 5 GND 6 AUDIO-L 7 GND 5 8 Y 9 GND 10 C(CVBS) 11 GND 12 CVBS C8044 0.1 B DVD_RESET ZERO DVD_A_R DVD_A_L DVD_Y DVD_C DVD_VIDEO DTV_DATA SDA DTVCLOCK 5.2 SCL W820 3.3 5.2 3.3 W839 D G S D G S 2.9 LEVELCONVERT Q004 KTK5132E 2.9 LEVELCONVERT Q010 KTK5132E P.CON+5V AT+30V C040 (50V) 0.1 B R002 100 1/4W R004 100 1/4W R013 4.7K R014 1K C006 0.01 B DRIVER Q005 0 2SC2412K 1.14 0 P.CON+5V_C SDA SCL AFT_MAIN FROM/TO SOUND AMP/SURROUND CP301(CD301) A2001WV2-10P 10 P.CON+8V P.CON+9V 4 9 SW_AUDIO_OUT_R 8 SW_AUDIO_OUT_L 7 SCL 6 SDA AUDIO_OUT_R AUDIO_OUT_L R322 SCL R321 100 SDA 5 TV_A_MUTE TV_A_MUTE 100 SPDIF_MUTE_H 4 TV_POWER_H TV_POWER_H SPDIF_SW 3 GND 2 SOUND_GND SOUND_GND 1 SOUND+B SOUND+B SPDIF-134 SPDIF_OUT 1.6 0 1.6 0 0 0 0 0 3 1 2 3 4 5 6 7 8 Y0 Y2 Y Y3 Y1 R003 4.7K C007 18P CH C010 18P CH G W844 32 R001 4.7K 1/4W W823 GND VEE Inhibit DIGITAL AUDIO SW IC8006 SN74LV4052APW X3 X0 X1 X2 VCC B A X 2 1 H-19 P.CON+5V 16 15 14 13 12 11 10 9 3.2 0 0 0 NC 0 0 0 0 C8073 0.1 F C8001_1 6.3V 47 KA_P UNREG+5V L002 10uH TSL0808 CP003 (CP004) B2013H02-3P UNREG+5V 1 UNREG+5V 2 GND 3 CP004(CP003) B2013H02-3P 1 UNREG+5V 2 UNREG+5V 3 GND DEGI_ST_L 0 3.3 3.9 SW Q001 KTA1504S_Y_RTK R007 2.2K NC NC C003 0.1 B R015 75 1/4W DTV_DATA DTVCLOCK DTV_RESET DTV_V DTV_Y DTV_C[U] DTV_CVBS DTV_AUDIO_L DTV_AUDIO_R P.CON+9V B006 SPDIF_OUT FCM1608KF-151T06 C028 47P CH NC W803 DIGITAL_SELECT C029_1 50V 2.2 KANP_P (CD002) S812Y R016 150K 28 CVBS_IN SD-H GND 25 IF OUT2 24 IF OUT1 GND IF AGC 21 AFT 20 SPDIF OUT 19 AVCC+9V 18 AUDIO OUT R 17 AUDIO OUT L 16 2nd CVBS OUT 15 Pb OUT(C) Y OUT Pr OUT 12 DTV_RESET 11 I2C0CLK 10 I2C0DATA 9 TX (DTV_MAIN) 8 RX (DTV_MAIN) 7 D_P.CON+3.3V 6 MESSAGE_REQ 5 ASIC+1.8V GND GND 2 D_P.CON+5V CP001 (CP2403) 0 1 D_P.CON+2.6V FROM/TO AV OUT NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE A B NOTE:THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. C CAUTION:SINCE THESE PARTS MARKED BY ARE CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY D ATTENTION:LES PIECES REPAREES PAR UN ETANT DANGEREUSES AN POINT DE VUE SECURITE N'UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES E F 3 4 13 14 22 23 26 27 CAUTION: DIGITAL TRANSISTOR G W805 H 8 FROM/TO IN/OUT A_TUNER_CVBS DTV_Y DTV_C[U] SPDIF-134 FROM/TO COMB FILTER 7 DVD_A_L DVD_A_R ZERO FROM/TO CHROMA/IF DTV_V DVD_Y DVD_C 6 DTV_Y DTV_C[U] FROM/TO MICON DEGI_ST_L SCL SDA TV_A_MUTE TV_POWER_H AFT_MAIN DVD_H DVD_DATA_OUT DVD_DATA_IN 5 DVD_RESET DTV_RESET DVD_CLK DVD_RDY SPDIF_SW SPDIF_MUTE_H DIGITAL_SELECT FROM/TO REGULATOR P.CON+5V_D P.CON+6V_D AT+30V 4 P.CON+5V P.CON+5V_C P.CON+9V DTV+5V D_P.CON+2.6V P.CON+3.3V ACIC+1.8V TO Y/C/AUDIO/HEAD AMP DVD_VIDEO DTV_CVBS 3 FROM/TO Hi-Fi SIF AUDIO_OUT_L AUDIO_OUT_R DTV_AUDIO_L DTV_AUDIO_R FROM TV POWER UNREG+5V SOUND+B SOUND_GND MOTOR_GND GND 2 PCB010 DMF086 1 H H-20