Casio PCRT275 Owners Manual - Page 26
E270-1, Model, Board No., Drawing No., MAIN BOARD, CASIO COMPUTER CO.,LTD., TE-M80, EX-270
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1 OUT 2 VDD 4 VSS D8 1SR154-400 CN6 PN2 1 PN1 2 JST B2B-PH-K-S HM501NT L1 VP D1 1SR154-400 VP ERG-1SJ240P 1W R43 Q16 2SD1784 R49 10k R86 22k 0.6A FU1 1SR154-400 D5 CN7 VC 2 DRW 1 JST IL-G-2P-S3T2-SA IC6 S-80819CNNB-B8E Q17 2SD2261 VDD R74 4.7k X4 CSTCE12M5G52-B0 1 OUT 2 VDD 4 VSS R81 330k C29 2200p C30 0.1uF VP IC7 S-80850CNNB-B9B VDD C39 15pF X5 C40 18pF C-002AX R61 0 VP R79 R71 200 100p C2 1 2 0.1u C37 SP SP1 VP 1k R1 Q3 DTC114YUA R47 1k VDD P94 98 P95 99 100 R63 10k R64 10k R65 10k R75 10k R66 10k R76 10k R67 10k 1 2 P120/RTP0 3 P121/RTP1 P122/RTP2 4 P123/RTP3 5 6 P124/RTP4 7 P125/RTP5 P126/RTP6 8 P127/RTP7 9 10 VDD 11 X2 X1 12 VSS 13 14 XT2 15 XT1 16 RESET P00/INTP0 17 18 P01/INTP1 19 P02/INTP2/NMI 20 P03/INTP3 P04/INTP4 21 22 P05/INTP5 23 P06/INTP6 24 AVDD AVREF0 25 P10/ANI0 R58 20k-F D4 HA17431VLP 1000p C18 R70 1.5k-F 10k 100p R82 430k Q18 2SC4617 C26 R83 910k 100p C31 0.47u C27 R57 1.5k-F CN11 HEC3600-010510 VACP 1 GND 2 3 VACP GND CN10 1 2 JST B2PS-VH VP D2 VLED 1SR154-400 + D10 RB160L D9 1SR154-400 VCC + R94 0 R93 0 D6 1SR154-400 + + CN8 BAT+ 3 BAT+ 2 BAT- 1 MOLEX 53253-0310 CN2 PAD0 1 PAD0 2 GND 3 GND 4 MOLEX 52045-0445 C13 16V1000uF C21 16V1000uF C7 16V220uF C32 16V1000uF R80 270 1/4W VDD VDD 1M R87 VDD VDD ??? R84 R85 ??? C34 15pF X1 C33 12pF VDD 0.1uF C35 C-002AX ??? C4 ??? C5 C36 ??? IC3 1 28 2 RESET CE 27 3 TST1 SCLK 26 R15 ??? TST2 4 SIN/SO 25 5 XT0 SOUT 24 R14 ??? 6 XT1 (CNG) 23 7 OSC0 INT 22 OSC1 (AVDD) 8 21 VDD (AVSS) 9 20 10 ANT1 REF 19 11 ANT2 GND 18 C1 AGC 12 17 C2 DET 13 16 14 C3 XF2 15 C4 XF1 ML6191 R62 1.8M D3 1SR154-400 1M R53 1M R51 VDD VDD VDD 1M R88 1M R89 1M R90 1M R91 1 2 3 X2 60kHz X3 40kHz C9 ??? ??? C10 ??? C11 CN4 MOLEX 53253-0310 0 R48 C38 0.1u 26 27 P11/ANI1 28 P12/ANI2 29 P13/ANI3 P14/ANI4 30 31 P15/ANI5 32 P16/ANI6 33 P17/ANI7 AVSS 34 35 P130/ANO0 36 P131/ANO1 37 AVREF1 P70/RxD2/SI2 38 39 P71/TxD2/SO2 40 P72/ASCK2/SCK2 41 P20/RxD1/SI1 P21/TxD1/SO1 42 P22/ASCK1/SCK1 43 44 P23/PCL 45 P24/BUZ P25/SI0/ 46 P26/SO0 47 48 P27/SCK0 49 P80/A0 P81/A1 50 P82/A2 P93 97 P92 96 P91 95 P90 94 TEST/(Vpp) 93 P37/(EXA) 92 P36/TI01 91 P35/TI00 90 P34/TI2 89 IC4 uPD784215AGC P33/TI1 88 P32/TO2 87 P31/TO1 86 P30/TO0 85 P103/TI8/TO8 84 P102/TI7/TO7 83 P101/TI6/TO6 82 P100/TI5/TO5 81 VDD 80 P67/ASTB 79 P66/WAIT 78 P65/WR 77 P64/RD 76 R40 R44 R36 10k R50 10k 10k R37 10k 10k VDD C12 0.1u P63/A19 75 P62/A18 74 P61/A17 73 P60/A16 72 R35 10k VSS 71 P57/A15 70 P56/A14 69 P55/A13 68 P54/A12 67 P53/A11 66 P52/A10 65 P51/A9 64 P50/A8 63 P47/AD7 62 P46/AD6 61 P45/AD5 60 P44/AD4 59 P43/AD3 58 P42/AD2 57 P41/AD1 56 P40/AD0 55 P87/A7 54 P86/A6 53 P85/A5 52 P84/A4 51 P83/A3 VDD 10k 10k 10k 10k 10k R38 R39 R41 R42 R45 C8 0.1uF C6 16V100uF VDD + CN5 JST B6B-PH-K-S 6 5 4 3 2 1 16V3300uF C1 R6 10k R7 1k C3 16V100uF CM1 100p CM3 100p VP + Q11 Q7 1 21 2 3 3 4 4 8 87 7 6 6 5 5 FSS133 DTC114YUA VDD VCC RM1 8 7 6 5 RM2 8 7 6 5 RM3 8 7 6 5 RM4 8 7 6 5 10k 1 2 3 4 10k 1 2 3 4 10k 1 2 3 4 10k 1 2 3 4 R16 0 R17 0 R18 0 R19 0 R20 0 R21 0 R22 0 R23 0 CM2 100p R24 0 R25 0 R26 0 R27 0 R28 0 R29 0 R30 0 CM4 100p VCC 10k 10k 10k R68 R72 R77 + R59 10k 100p C20 100p C19 100p C17 100p C16 R55 10k VCC R52 4.7k R56 0 R60 0 R69 0 R73 0 R92 0 R78 0 R54 100 100p C15 100p C24 2200p C22 VP VLED VCC + R95 22K R10 22k IC8 1 10 2 VCC OUT4 9 IN4 OUT3 3 8 4 IN3 OUT1 7 5 IN1 OUT2 6 IN2 GND LB1846M 0.1u C14 MOLEX 52045-2145 CN3 13 KC0 9 KC1 8 KC2 5 KC3 15 Z 16 X 17 CAL 18 REG 19 OFF 20 RF 21 PGM 3 KI7 4 KI6 6 KI5 7 KI4 10 KI3 1 KI2 2 KI1 12 KI10 11 K12 14 COM MOLEX 52807-3010 CN9 9 KI2 2 KI1 3 KI10 1 LEDCOM0 5 LEDSTR 7 KC4 30 SENS1 29 SENS2 28 VP 27 VP 26 DATA 25 LATCH 24 CLOCK 23 Vdd 22 DST4 21 GND 20 GND 19 DST3 18 Vdd 17 THERMISTOR 16 GND 15 GND 14 DST1 13 DST2 12 VP 11 VP 10 nA 8 A 4 B 6 nB C28 16V10uF D12 RB751S-40 D14 RB751S-40 D13 RB751S-40 D15 RB751S-40 D16 RB751S-40 IC2 1 2 I1 3 I2 4 I3 I4 5 I5 6 7 I6 I7 VLED 16 O1 15 O2 14 O3 13 O4 12 O5 11 O6 10 O7 8 GND 9 COM ULN2003AFW IC1 VLED 1 2 I1 3 I2 4 I3 I4 5 6 I5 7 I6 I7 16 O1 15 O2 14 O3 13 O4 12 O5 11 O6 10 O7 8 GND 9 COM ULN2003AFW 2SD1626 Q2 R4 4.7k R5 10k 2SD1626 Q1 R2 4.7k R3 10k CN1 6 LEDSA1 7 LEDSB1 8 LEDSC1 9 LEDSD1 10 LEDSE1 11 LEDSF1 12 LEDSG1 13 LEDSTR 14 LEDSA0 15 LEDSB0 16 LEDSC0 17 LEDSD0 18 LEDSE0 19 LEDSF0 20 LEDSG0 21 LEDDP0 1 LEDCOM0 2 LEDCOM1 3 LEDCOM2 4 LEDCOM3 5 LEDCOM4 MOLEX 52044-2145 R13 10k VCC R96 22K R34 10k VCC R97 Q6 2SB1126 R32 22k VLED Q13 2SB1126 22K R12 10k VCC VLED R9 22k Q5 2SB1126 R31 22k VLED R98 22K R33 10k VCC R99 22K R11 10k Q12 2SB1126 R8 22k VLED Q4 2SB1126 Model TE-M80 CASIO COMPUTER CO.,LTD. (EX-270) Board No. Name E270-1 MAIN BOARD Drawing No. - 24 -