Toshiba 20VL14 Service Manual - Page 21

BLOCK DIAGRAM 21 MX88L284 FQ1236 MK3 I2C_SCL I2C_SDA I2C_SCL I2C_SDA TV_IN TV_M 10-TUNER MM1492A Y Cb Cr AV_YC_Y AV_YC_C CVBS_OUT AUDIO_L_IN AUDIO_R_IN I2C_SCL I2C_SDA I2C_SCL I2C_SDA TV_IN 09-Input_Connector MTS_OUT_R MTS_OUT_L VPC3230 Y Cr Cb AV_YC_Y AV_YC_C CVBS_OUT 3230_FID 3230_VS 3230_HS 3230_CLK 3230_HREF 3230_601_DATA[0..15]] 3230_HS 3230_601_DATA[0..15] Format 601 3230_HS I2C_SDA I2C_SCL Z86129 3230_HS OSDR OSDG OSDB BOX I2C_SDA VIDEO_OUT I2C_SCL 06-V_CHIP I2C_SCL I2C_SDA OSDR OSDG OSDB BOX VIDEO_OUT I2C_SCL I2C_SDA 0 to 1 reset IC RST_VideoDecoder Standard MCU RST_SCALER 05-VIDEO_DECODER DA[0..4] ALE RD WR SD[0..7] TA1343N AUDIO_L_IN AUDIO_R_IN I2C_SCL I2C_SDA I2C_SCL I2C_SDA BLK_ON LED_R LED_G LED_B 3230_FID 3230_VS 3230_HS 3230_CLK 3230_HREF 3230_601_DATA[0..15] MDQM0 MDQM1 MDQM2 MRAS MCAS MWE MMCKE MMCLK MADDR[0..10] MD[0..31] RST_VideoDecoder 0 to 1 reset IC RST_SCALER DA[0..4] SD[0..7] DA[0..4] ALE RD WR SD[0..7] 03-Scaler IO_CONNECTOR BLK_ON LED_R LED_G LED_B LHSYNC LVSYNC LDTG LCLKA LCLKB RA[0..7] GA[0..7] BA[0..7] RB[0..7] GB[0..7] BB[0..7] AUDIO_L_OUT AUDIO_R_OUT 07-Audio_Processer AN5832SA MTS_OUT_R MTS_OUT_L TV_M 11-TV_MTS I2C_SCL I2C_SDA I2C_SCL I2C_SDA +19V~12V PANEL_ON HIGH active SYS_ON LOW active AMP_POWER 13-Power TDA7499 HIGH active AUDIO_L_OUT AUDIO_R_OUT 08-Audio_AMP MUTE_AUDIO HIGH MUTE AUDIO_OUT_R AUDIO_OUT_L PANEL_ON SYS_ON AMP_POWER MUTE_AUDIO 02-MCU VOL_DOWN_KEY VOL_UP_KEY CH_DOWN_KEY CH_UP_KEY INPUT_KEY POWER_KEY IR_SIGNAL BLK_ADJ I2C_SCL I2C_SDA I2C_SCL I2C_SDA VOL_DOWN_KEY VOL_UP_KEY CH_DOWN_KEY CH_UP_KEY INPUT_KEY POWER_KEY IR_SIGNAL BLK_ADJ AUDIO_OUT_R AUDIO_OUT_L 14-IO_CONNECTOR MADDR[0..10] MD[0..31] RA[0..7] GA[0..7] BA[0..7] RB[0..7] GB[0..7] BB[0..7] W981616BH-6 MDQM0 MDQM1 MDQM2 MRAS MCAS MWE MMCKE MMCLK MADDR[0..10] MD[0..31] 04-Scaler_Memory Output_connector LHSYNC LVSYNC LDTG LCLKA LCLKB RA[0..7] GA[0..7] BA[0..7] RB[0..7] GB[0..7] BB[0..7] 12-Output_Connector