5. BLOCK DIAGRAM Drive Unit Drive MPU KZ63F49 DSP/ ATAPI IF TC9425F AV DECODER ZR36750 8Kb EEPROM 2Kb EEPROM DA-OUT DA-OUT AV-OUT c.VIDEO SmartMedia/ SD card slot AV-IN S.VIDEO Progress-OUT HEADPHONE SPEAKER L SPEAKER R SPK/HP AMP VIDEO AMP+LPF MM1568 SUB/MPU TMP87PH47 PS MPU INVERTER LCD Unit 600 x 1024 89-inch LCD DC/DC Crw LCDC+Video Dec LED 20 Key PUSH-SW unit 8MHz IR- Module 32MB FLASH ROM MBM29DL32+BE-90 IN 64MB SDRAM HY57V651620 A-S LVDS SN75LVDS83 series reg AC-ADAPTER Battery LPF Buffer 27MHz CLK Gen RF AMP TA1351 DVD audio DAC 6. POWER SYSTEM DIAGRAMS (1/2) E+5V VDD+5V1 VDD+3 (3.3V) LED Video Decoder LCDC TWA VCC TWDVCC IVT VDD VDD 5V SW A12V LVDS Ctrl Noise Filter Noise Filter Noise Filter LCD UNIT Inverter SW SW SW IR Module DVD-Ctrl SD-C2612 base PUSH-SW UNIT Sub-MPU TMP87PH47 12V: AC Adapter 7.4V: Battery VDD+12V 12V: AC Adapter 7.4V: Battery DAC12V DC/DC DC/DC Audio DAC AD1959 Audio Switch V2.5V VDDP002 VDDPI002 V5V V+5V Noise Filter Noise Filter Noise Filter DC/DC DC/DC 0 Ω DC/DC VDD19V VA3V VDD-5V A5V PU Mechanism SD-C2612 base Video Amp+LPF Audio Amp LPF MPEG2 Decoder ZR36750 32Mb Flash ROM 64Mb SDRAM 8Kb EEPROM 2Kb EEPROM Digital Audio Out POWER SYSTEM DIAGRAMS (2/2) AC Adapter 12V3A REG DC/DC (MAX 1634) SW SW SW SW Battery 6 to 8.4V Charging Circuit (M62242 FP) Presence/Absence of AC Adopter E+5V1 (0.01 to 0.05A) VDD+3V (0 to 2A) VDD+5V (0 to 2A) Power ON/OFF Signal Charging Start Signal (ON/OFF) Battery Monitor Battery Monitor Battery Monitor Battery Monitor Status Change Signal DAC12V