Epson TM U200D Technical Reference - Page 159

Main Circuit Board C Diagram TM-U200D/U200PD/ Technical Manual + D# # 5 S2R V R5 S T RR SS TT RD UN12 PCE 4 2 C15 CN4 CNN18 W A JN2 R 1 30 29 R26 #RST 8 JN1 28 DSR RST 27 #25 RST UN11 26 R21 RES 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 R25 RD R24 SD DK2 R14 CLK/DTR R1 RTS R43 DET R52 CTS # R S T 32 31 A17 30 A14 29 A13 28 A8 27 A9 26 A11 25 RD 24 A10 23 PCE 22 AD7 21 AD6 20 AD5 19 AD4 18 AD3 17 VCC WE/A18 A17 A14 A13 A8 A9 A11 OE A10 CE DQ7/D7 DQ6/D6 DQ5/D5 DQ4/D4 DQ3/D3 A18/NC A16 A15 A12 A7 A6 A5 A4 A3 A2 A1 A0 DQ0/D0 DQ1/D1 DQ2/D2 GND 1 2 A16 3 A15 4 A12 5 A7 6 A6 7 A5 8 A4 9 A3 10 A2 11 A1 12 A0 13 AD0 14 AD1 15 AD2 16 8 7 6 120nS 5 4 3 2 DKS GND 1 DK1 PG+ + + . N2 52 GD 4 V 4 IA N CN2 SG DKD 2P +24V DKD SW DKD 1P FG 6 5 4 3 2 1 P.G DK2 +24A DKS DK1 F.G D15 P G+ + + . N2 5 2 GD4 V 4 IA N DK1 DK2 DKS 9 7 5 3 QM5 1 8 6 4 2 1 0 D2 P.G +24IN +24A +5V GND WDTOUT Q27 +5V R5 GND Q1 Q24 +24COM SW Q2 G N D D47 R6 CRCOM SW D48 R7 Q3 PFCOM SW +24IN P.G F1 D6 +30V GND N.C F.G CN1 1 2 3 SH 1 2 3 4 125V,T2A P.G C12 L1 D49 +24DT C10 C11 GND R17 R9 C13 F.G FG GND +5V GND WR RD MCE R50 C42 C28 +5V DSR RST #25 RST #RST U9 1 IN OUT 5 3 GND C NC 4 2 GND WR ALE RD D26 R44 C26 MCE C24 C25 RM6 1 2 3 A18 4 A17 5 A16 28 A14 27 A13 26 A8 25 A9 24 A11 23 RD 22 A10 21 MCE 20 AD7 19 AD6 18 AD5 17 AD4 16 AD3 15 U8 VCC A14 A13 A8 A9 A11 OE A10 CE D7 D6 D5 D4 D3 A15 A12 A7 A6 A5 A4 A3 A2 A1 A0 D0 D1 D2 GND 1 A15 2 A12 3 A7 4 A6 5 A5 6 A4 7 A3 8 A2 9 A1 10 A0 11 AD0 12 AD1 13 AD2 14 120nS U8 with IC SOCKET A[0..7] GND R10 R11 +5V R12 Q29 A[8..18] U7 1 0 GG N D OC 11 1 19 18 2 3 5 4 6 QD 7 9 8 12 13 15 V 14 16 C 17 C 2 0 C40 + 5 V AD[0..7] AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0 G N D RD CLK/DTR SD +5V RM5 1 3 5 2 4 R47 D8 DKD1 Q30 DET RES RTS CTS R48 D46 R28 Q34 DKD2 R13 DK S C39 +24A +5V GND R59 U2-U4 with heat sink D4 U2 +24DT 5 VIN VOUT 3 2 SW G N SEN 4 C14 D 1 C45 +24DT +24A HEAD COM A/C COM DKD COM C16 +5V +5V R49 DSR OR #25 Q31 C27 21 33 60 61 A18 29 A17 28 A16 27 17 A15 50 A14 49 A13 48 A12 47 A11 46 A10 45 A9 44 A8 43 AD7 42 AD6 41 AD5 40 AD4 39 AD3 38 AD2 37 AD1 36 AD0 35 RD 18 CLK/DTR 19 SD 20 31 DET 13 RES 77 CTS 79 RTS 16 DKD1 62 DKD2 63 DK S 10 PFCOM SW 76 CRCOM SW 74 +24COM SW 73 PLED/DSW0 80 ELED/DSW9 1 PF SW 32 WDTOUT 30 2 22 26 Q32 D1 D16 U5 RESET ALE RD WR X1 24 X2 25 GND X1 P77 P76 P75 P71 A15 A14 A13 A12 A11 A10 A9 A8 AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0 P72/RXD1 P73/SCLK1 P74/TXD1 P81/INT0 P66/AN6 P54/INT2/TI5 P55/WAIT/TO1 P70 P93/M13 P92/M12 P91/M11 P90/M10 P23/M03 P22/M02 P21/M01 P20/M00 P50 P47 P46 P45 P44 P43 P42 P41 P40 P60/AN0 P61/AN1 P62/AN2 P64/AN4 P65/AN5 P67/AN7 P100 P101 AVCC 59 PF D/DSW8 58 PF C/DSW7 57 PF B/DSW6 56 PF A/DSW5 55 CR D/DSW4 54 CR C/DSW3 53 CR B/DSW2 52 CR A/DSW1 72 HEAD9 71 HEAD1 70 HEAD2 69 HEAD3 68 HEAD4 67 HEAD5 66 HEAD6 65 HEAD7 64 HEAD8 7 V DTC 8 HD TEMP 9 NE 11 RE 12 HP DET 14 AC RST 3 AC1/DSEL 4 AC2/DSEL 5 PF D/DSW8 PF C/DSW7 PF B/DSW6 PF A/DSW5 CR D/DSW4 CR C/DSW3 CR B/DSW2 CR A/DSW1 AC2/DSEL AC1/DSEL +24DT R46 R45 #4 DSW2 PLED/DSW0 ELED/DSW9 #1 DSW1 #8 #1 Q38 Q28 R29 +5V D50 C29 CR/PF[A..D] & DSW[1..8] HEAD[1..9] R8 C33 AVCC P32 P33 P63/AN3 P53/INT1/TI4 P52/TO5 P51/TO4 P56/INT3/TI2 P57/TO3 P82 P80/WDTOUT NMI CLK EA AVSS 6 VCC VCC VCC 75 34 15 VSS VSS VSS 78 51 23 + 2 4 D T C31 C30 C32 C4 +5V P L E D / Q35 D S W 0 GND +5V GND PE LL EE DD // DD SS WW 09 E L E D / Q36 D S W 9 P F R41 S W R15 R56 R54 R55 +24A +24B +24C +5V GND 1 (POWER) D13 2 1 (PAPER) D12 2 1 D11 (ERROR) C17 2 R27 D25 D14 D17 D18 D19 D20 D21 D22 D23 D24 Q39 +5V R18 R19 C19 SW2 GND (FEED) +24A +24B +24C +5V GND ++ 52 V4 B G+ + + N5 2 2 DV 4 4 BC GND +24B +5V CR A/DSW1 CR C/DSW3 CR B/DSW2 CR D/DSW4 PF A/DSW5 PF C/DSW7 PF B/DSW6 PF D/DSW8 +24C HD T +5V HEAD1 HEAD5 HEAD6 HEAD2 HEAD4 HEAD3 HEAD7 HEAD9 HEAD8 RE HP DET NE D3 U3 5 VIN VOUT 3 2 SW G N SEN 4 D 1 C6 GND +24B CR COM C7 AC1/DSEL AC2/DSEL +5V D5 U4 5 VIN VOUT 3 2 SW G N SEN 4 D 1 C8 GND +24C PF COM C9 AC RST Q15 Q14 Q17 Q16 D36 Q19 Q18 Q21 Q20 D37 D29 D30 RM1 7 8 8 5 6 3 4 6 1 2 4 D31 2 D9 1 9 7 5 3 1 0 QM3 + 2 4 B CN5 1 2 3 4 5 1 2 3 4 5 CR A CR C CR COM CR B CR D (ROTOR) D35 D33 RM2 7 8 8 5 6 3 4 6 1 2 4 D34 2 QM4 1 9 7 5 3 1 0 +24C CN6 1 2 3 4 5 1 2 3 4 5 D10 PF A PF C PF COM PF B PF D (ROTOR) Q5 Q4 Q7 Q6 D40 D44 Q12 D27 D28 G N D D32 D38 8 RM3 7 8 6 5 6 3 4 4 1 2 2 D39 QM1 1 9 7 5 3 1 0 Q13 R20 CN7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 FG #2 #4 #6 #8 COM(#4,6,8) #9 COM(#1,2,9) THEM1 THEM2 COM(#3,5,7) #5 #7 #1 #3 Q9 Q8 Q11 Q10 D45 D41 D42 8 6 4 2 D43 RM4 7 5 3 1 +5V R36 R38 R53 C22 GND R57 R58 R40 R37 R39 R16 C46 C23 +24A U6 1 2 IN1 IN2 VM OUTA OUTA GND 7 3 5 4 GND R34 R35 C21 GND G N D 1 8 6 4 2 1 0 QM2 9 7 5 3 D7 +5R REC HPC C44 GND NEC + 2 4 A CN8 1 2 3 4 1 2 3 4 +5V H.P GND R.E 1 2 CN11 1 2 1 2 N.E 1 GND 2 C20 CN9 1 2 3 4 1 2 3 4 AC M1 AC M2 GND AC RES 1 2 R42 SW1 +5I 1 2 U1 10 IN OUT LIN 1 6 G 5 C3 C2 +5V C1 C5 GND +5V 1 C41 GND 1 Rev. B A-11