Toshiba MW30G71 Service Manual - Page 101

A B C D E F G H_SYNC IP_RESET 3DYCS_RESET T-REC_LED REC_LED SDA_EEP SCL_EEP V_SYNC S G D VCR_DA_IN VCR_DA_OUT VCR_CS VCR_CLK TV MICON SCHEMATIC DIAGRAM 8 (VCR PCB) EEP ROM IC 256K IC199 AT24C256N-10SU-2.7 0 3.2 8 7 1 A0 VCC C101 C104 0.01 B 6.3V 100 KA 0 2 0 0 7 A1 TEST 3.2 6 A2 SCL 3.2 5 VSS SDA 22 17 3 0 4 R135 4.7K R157 10K R158 10K R159 10K R124 10K R125 R154 4.7K R155 4.7K 4.7K R156 4.7K D109 MTZJ5.6B R152 100 1/4W R153 100 1/4W R150 4.7K R151 4.7K 1.6 1.2 1.1 0.8 3.3 S G D 5.0 3.3 3.3 S G D S G D 0.1 0.1 3.3 LEVEL SHIFT 3.3 Q101 2SK3018T106 LEVEL SHIFT Q102 2SK3018T106 LEVEL SHIFT Q104 2SK3018T106 LEVEL SHIFT Q105 2SK3018T106 0 0 0 0 0 NC 0 NC 0 NC0 NC3.1 3.1 3.1 3.1 0 NC 0 NC 0 NC 0 NC3.1 NC 0 3.1 0 0 NC 0 0 0 3.2 3.2 0NC 0 NC 0NC 0 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 TUNER AUDIO MUTE EEPROM_SCL EEPROM_SDA 3DYCS RESET AD CONV RESET HD SAP/TONE RESET VCR_CS VCR_DATA_OUT VCR_DATA_IN S_DET_1 S_DET_2 S_DET_3 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 VIDEO MUTE T-REC LED IP RESET HDMI_1/2 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 TV_POWER_H 3.1 6 CHROMA_POWER_H 0 NC NC NC NC VCR_CLK NC NC NC NC VD REC LED 0 NC 0 NC P.CON_DET R108 10K C144 DEGAUSS_H 1 B IIC_OFF R105 10K R107 10K 0 P.CON DET 3.1 NC STAND BY_L 0 DEGAUSS_H 0 IIC_OFF 81.TV POWER 82.CHROMA POWER PROTECT KEY_C R110 10K R109 2.2K 0 PROTECT 0 H_CNT 0 KEY_C E0 5 AFT KEY_B KEY_A R102 R104 2.2K 2.2K R177 1K1/2W 1.6 E0_LEAK_DET 1.8 AFT_MAIN 0 KEY B 0 KEY A MICON IC101 OEC7121A 52.EXT MUTE 51.AUDIO MUTE 50.(FLASH ADD.15) 49.(FLASH ADD.14) 48.(FLASH RESET) 0 NC 0 DVD RESET 0 NC 0 AV SW5 0 AV SW4 0 AV SW3 NC 0 AV SW2 0 (EPM)AV SW1 0 (DTV RESET) NC 0 HDMI RESET NC 0 (RTS0) X-RAY R106 10K R168 10K 1.6 X-RAY 0 (V.HOLD_POP) 0 (HLF_POP) 99.VCC(5V) 100.CVIN_MAIN 1.V.HOLD_MAIN 2.HLF_MAIN 30.NC 29.NC 0 (CLK0) NC 3.2 DVD Rx 3.2 DVD Tx DVD_POWER_ON-H C146 R112 R114 10K 3.2 (CVIN_POP) 1.2 OSD B TILT DRIVE (HSYNC_POP) BLANK2 BLANK1 POWER FAIL REMOCON_IN (OSC2) OSCHLF VCC(3.3V) RESET (32KHz OUT) (32KHz IN) HSYNC_MAIN 25V 10 KA CVIN_MAIN 10K C143 C109 0.1 B C106 0 0.1 B 5.0 TVSETB 1.2 OSD G 1.2 OSD R CNVss 32KHz 32KHz 4 1B R116 R117 1.8 C122 1M 470 SCL1 SDA1 BYTE Xout VSS Xin NC NC SCL2 5.0 SDA2 R176 4.7K C142 680P CH C171 R172 1001/4W D106 MTZJ5.6B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1.0 2.0 5.0 5.0 0 NC 0NC3.2 0 0 0 0 3.2 3.3 0 2.4 3.3 1.9 0NC3.2 3.2 3.2 3.2 0 NC 0 NC 0 NC5.0 5.0 5.0 5.0 NC NC 150 C110 0.001 B X101 X103 R160 10K 1/4W R133 4.7K C116 1 B C115 6.3V 1000YK C124 22P CH R169 100DA32R01 32.768KHZ R126 18K C123 20P CH R123 2.2K 220P CH R119 2.2K 1B 0.1 B D170 C103 1B 16MHz 100WT01611 R121 1K C111 MTZJ5.6B C102 MTZJ5.6B C127 2P CH C128 0.015 B R128 1K C121 18P CH D107 18P CH C108 C113 2.2 50V KA C170 0.1 B R173 6.3V 1000 YK 5.5 1.8 1K C150 18 C155 22P CH C156 22P CH 3 BUFFER Q103 1.2 0.1 B C151 C107 KTA1504S_Y_RTK 10V 100 YK 0.1 B R122100 25 R118 100 R146 1K VCR_POWER_H R136 22K CP103 A2001WR2-13P 1 GND 2 SCL_EEP 3 SDA_EEP 4 IIC_OFF(TV) 2 5 SCL 6 SDA 7 SCL1 8 SDA1 9 BUS OFF(VCR) 10 VIDEO OUT 11 GND 12 AUDIO OUT L 13 AUDIO OUT R SCL_EEP SDA_EEP IIC_OFF SCL SDA SCL1 SDA1 BUS_OFF TEST_V_OUT AUDIO_OUT_L AUDIO_OUT_R NC 0 4 NC NC 0 5 NC C152 RESET SW Q106 10V 100 YK DTC114TKA SYSTEM RESET 3.45 IC103 PST3229NR 4.3 3.45 R174 3.2 3.2 1 270K D114 15K R167 1SS133 R142 IN OUT 2 4.7K GND 3 0 C153 1B D115 11EQS04 NC 0 4 NC NC 0 5 NC SYSTEM RESET IC102 PST3229NR IN OUT 2 1 P.CON+3.3V_DEGI P.CON_DET C_SYNC GND 3 0 C125 3.2 3.2 D101 1SS133 R120 10K 25V 10 KA R127 10K W807 C126 0.47 MMTS RESET REMOCON_IN TV_POWER_FAIL R132 4.7K C117 0.1 B D103 MTZJ3.9B R130 1K R131 100 C131220P CH OSD_BLK1 OSD_BLK2 R138 4.7K R171 10K R101 1K R162 1K R134 10K R163 10K R141 4.7K R143 100 R144100 R145 R139 100 24 100 R140 100 23 C139 0.1 B C140 0.1 B C141 0.1 B D113 1SS133 R165 1K 2.2K R149 2.2K 2.2K R148 R147 0.1 B 4.7K C105 R113 D104 11EQS04 D112 11EQS04 D111 11EQS04N R103 R137 100 100 D102 11EQS04 SDA SCL DVD_RESET CAUTION: DIGITAL TRANSISTOR 1 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. A B C G-29 D E F G H FROM/TO Hi-Fi AUDIO_OUT_L 8 AUDIO_OUT_R FROM/TO TUNER/AV TEST_V_OUT AFT AV2 SDA SCL 7 FROM/TO SOUND AMP/SRROUND TV_A_MUTE SDA SCL 6 TV_POWER_H AV5 FROM/TO IN/OUT REC_LED T-REC_LED KEY_A KEY_B KEY_C TV_POWER_H REMOCON_IN FROM/TO SYNC COUNT/CONNECTOR 5 AV4 3DYCS_RESET IP_RESET CVIN_MAIN SDA SCL SDA2 SCL2 C_SYNC FROM/TO CHROMA/PROGRESSIVE/PIN 4 V_SYNC H_SYNC OSD_B OSD_G OSD_R OSD_BLK1 OSD_BLK2 PROTECT X-RAY E0 SDA SCL 3 FROM/TO SYSCON/SERVO/TIMER BUS_OFF SCL1 SDA1 VCR_CS VCR_CLK VCR_DA_IN VCR_DA_OUT VCR_POWER_H FROM/TO REGURATOR GND AT+5.6V 2 AT+3.3V TV_POWER_FAIL TV_POWER_H DEGAUSS_H TX RX DVD_H CHROMA_POWER_H P.CON+3.3V_DEGI DVD_RESET PCB010 DME022 H 1 G-30