Chrome components list last version: 13/09/2004 n. Q.ty Reference Value ------------------------------------------------------------------------------- 1 1 C1 47uF 16V 2 2 C2,C3 1uF 16V 3 1 C4 100uF 16V 4 1 C5 1000uF 25V 5 12 C6,C7,C8,C9,C10,C11,C13, 100nF ceramic C14,C15,C16,C17,C18 6 1 C12 10nF ceramic 7 16 D1,D2,D3,D4,D5,D6,D7,D8, 1n4148 diode D10,D11,D13,D15,D16,D17, D18,D19 8 1 D9 LED turbo 9 1 D12 LED +d 10 1 D14 1N5822 3A fast switching diode 11 1 J1 Keyboard 1 12 1 J2 CON50A 13 1 J3 I2C connector 14 2 J9,J4 CON6 15 1 J5 CON10 16 1 J6 CONN PCB 17x2 17 1 J7 dc power jack socket 18 1 J8 3.5mm mono pcb jack socket 19 1 J10 Keyboard 2 20 1 J11 floppy power connector 21 1 LS1 SPEAKER 32ohm 22 1 L1 100uH 1.5 Ampere coil 23 1 P1 CONNECTOR DB9 male 24 1 P2 CONNECTOR DB25 female 25 1 P3 CONNECTOR DB9 female 26 4 Q1,Q2,Q3,Q4 BC547 npn transistor 27 5 RN1,RN2,RN3,RN4,RN5 10K network resistors 28 27 R1,R10,R13,R16,R28,R29, 470 1/8W Ohm resistor R31,R32,R33,R34,R35,R36, R37,R38,R39,R40,R41,R42, R43,R44,R45,R46,R47,R48, R49,R50,R51 29 5 R2,R5,R15,R18,R20 1K 1/8W Ohm resistor 30 4 R3,R4,R7,R8 2K2 1/8W Ohm resistor 31 5 R6,R9,R14,R17,R19 10K 1/8W Ohm resistor 32 1 R11 4K7 1/8W Ohm resistor 33 1 R12 8K2 1/8W Ohm resistor 34 4 R21,R23,R25,R30 150 1/8W Ohm resistor 35 3 R22,R24,R26 180 1/8W Ohm resistor 36 1 R27 390 1/8W Ohm resistor 37 1 SW1 turbo switch 38 1 SW2 no+d switch (disable floppy interface) 39 1 SW3 snap button 40 1 U1 Z80-CPU 10MHz (Zilog or Nec) 41 1 U2 2764 8K eprom (+D rom) 42 1 U3 6264 8K sram (+D ram) 43 1 U4 KM681000A 128K sram 44 1 U5 27C512 64K eprom 45 1 U6 Xilinx CPLD xc9572-15-plcc44 46 1 U7 GI AY-3-8912 or Yamaha YM4912 47 2 U11,U8 GAL20V8B 48 1 U9 WD1772 or VL1772 49 1 U10 74LS06 50 1 U12 74LS175 51 1 U13 74LS374 52 1 U14 LM2576-5/TO 5V switching regulator 53 1 U15 KM62256A 32K sram 54 1 U16 Xilinx CPLD xc95108-15-plcc84 55 1 Y1 Dil Oscillator module 8MHz 56 1 Y2 Dip Oscillator module 14.318MHZ (128K timings version) or 14 MHz 48K timings --------------------------------------------------------------------------------------