Casio QT 6000 Service Manual - Page 53
Circuit Explanation, 1. Block Diagram
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8. CIRCUIT EXPLANATION 8-1. BLOCK DIAGRAM - 51 - Touch Panel MCR Built-in MIC CPU SDRAM BGA90pin FROM LCDC BGA256pin CardBus I/O ctrl. G/A EtherNet Sound iButton EtherNet 1 CAT.5 UTP cable HUB 12.1inch TFT LCD UNIT CFL FPC CF CARD CF card I/F CARDBUS card I/F Wireless LAN CARD +19V Power Supply for CFL CFL INVERTOR unit E820-1 main pcb SW Init Battery SW Disp On/Off Green Power Status LED harness FFC option iButton Probe iButton COM4~6 DSUB9pin x3 SPEAKER Out MIC in SIGNAL ONLY SPEAKER OU MIC in SPEAKER Casio Drawer1 Casio Drawer2 DL-**** DL-**** COM1 DSUB9pin COM2 DSUB9pin COM3 DSUB9pin SIGNAL ONLY +5V Supply +5V Supply POW SW AC adaptor unit type POWER SUPPLY UNIT (LPS) POWER CORD Optional Printer, etc. MODEM or PC OPTIONAL Hand Held Scanner OPTIONAL REMOTE CUSTOMER DISP. SYSTEM
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