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LASER PRINTER
ML-6050 QwikLaser 6050
SERVICE
LASER PRINTER
MANUAL
CONTENTS
1. Precautions 2. Specifications 3. Reference Information 4. Disassembly and Reassembly 5. Troubleshooting 6. Exploded Views and Parts List 7. Electrical Parts List 8. Schematic Diagrams
8. Schematic Diagrams
8-1. Engine Controller (1/6)
A(0:23) C51 C52 C53 C54 C55 C56 C57 C58 C59 C60 C61 C62 C63 C64 C65 C66 C67 C68 C69 C70 C71 C72 C73 C74 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF A(0) A(1) A(2) A(3) A(4) A(5) A(6) A(7) A(8) A(9) A(10) A(11) A(12) A(13) A(14) A(15) A(16) A(17) A(18) A(19) A(20) A(21) A(22) A(23)
VCC VCC_U1
20 21 22 46 61 62 80 95 103 113 142 143 167 168 183 184 199 200
VCC
LF4 FILTER_22NF 1 3 2 C191
VCC_U1 C160 C9 C10 C11 C12 C13 C14 C15
33UF/16V 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF
C16
C17
C18
C19
C20
C21
C22
C23
C24
C25
C47
0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF
D(0:31) VCC C7 R44 10K 0.1UF U30 2 _RIN VCC 1 REF SEN 3 CT _RES 4 GND RES R42 470 7705A R43 10K 8 7 5 6 U35-1 2 74F14 U35-2 4 74F14 R130 1K VCC VCC D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(7) D(8) D(9) D(10) D(11) D(12) D(13) D(14) D(15) D(16) D(17) D(18) D(19) D(20) D(21) D(22) D(23) D(24) D(25) D(26) D(27) D(28) D(29) D(30) D(31)
A(0) A(1) RA13 A(2) RA33 A(3) A(4) A(5) RA14 A(6) RA33 A(7) A(8) A(9) RA10 A(10)RA33 A(11) A(12) A(13)RA11 A(14)RA33 A(15) A(16) A(17) RA9 A(18)RA33 A(19) A(20) A(21)RA12 A(22)RA33 A(23) 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7
2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8
1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7
VDD1 VDD2 VDD3 VDD4 VDD5 VDD6 VDD7 VDD8 VDD9 VDD10 VDD11 VDD12 VDD13 VDD14 VDD15 VDD16 VDD17 VDD18
R46 10K nECS0 nECS1 nECS2 nECS3 nRCS0 nRCS1 nRCS2 nRCS3 nRAS0 nRAS1 nRAS2 nRAS3 nRAS4 nRAS5 nCAS3 nCAS2 nCAS1 nCAS0 nWE0 nWE1 nWE2 nWE3 nDWE nDOE UCLK RXD TXD DTR DSR SIO_RXD SIO_TXD nOE nBK0HW DA0 DA1 DA2 DA3 DA4 DA5 DA6 DA7 DA8 DA9 DA10 DA11 DA12 nSELECT_IN nSTROBE nAUTOFD nINITIAL nACK BSY SELECT PERROR nFAULT 29 30 31 32 69 72 73 74 122 123 124 125 126 127 116 117 118 121 33 34 35 36 114 115 156 151 150 149 148 153 152 37 198 128 129 130 131 132 133 135 136 137 138 139 140 141 11 12 13 14 15 16 17 18 19
nECS0 nECS1
40 41 42 43 44 45 47 48 49 50 51 54 55 56 57 58 59 60 63 64 65 66 67 68 75 76 77 78 79 81 82 83 84 85 86 87 89 90 91 92 93 94 96 97 98 99 100 101 102 106 107 108 109 110 111 112 195 196 202 204 208 203 197 201
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27 D28 D29 D30 D31 nRESET TnRST TDI TMS TCK TDO TMODE CLKSEL
nRCS(0:2) nRCS(0) nRCS(2) nRAS(0) nRAS(2) nRAS(3) nCAS(0:3) nRAS(0:5)
nCAS(3) nCAS(2) nCAS(1) nCAS(0) WE(0)
nDWE R153 R154 33 33
RA1 RA33
RXD TXD
OE* DA(0:12) DA(0) DA(1) DA(2) DA(3) DA(4) DA(5) DA(6) DA(7) DA(8) DA(9) DA(10) DA(0) C75 DA(1) C76 DA(2) C77 DA(3) C78 DA(4) C79 DA(5) C80 DA(6) C81 DA(7) C82 DA(8) C83 DA(9) C84 DA(10)C85 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF
RA2 RA33
1
3
RA3 RA33
R290 0
RA4 RA33
U1
KS32C6100
C6 0.1UF
C1 33UF/16V
R45 10K
C161 10NF
RA5 RA33
RA6 RA33
WTROUT 2 VCC C192 0.1UF U36-1 74F08 3 1
RA7 RA33
RA8 RA33
PP_SELIN* PP_STROBE* PP_AUTOFD* PP_INIT* MC_ACK* MC_BUSY MC_SELECT MC_PERROR MC_FAULT* PPD(0) PPD(1) PPD(2) PPD(3) PPD(4) PPD(5) PPD(6) PPD(7) PPD(0:7)
TDO
VCC
RESET* TnRST
SYSCLK VCC
206 MCLK
R272 10K CCLK* CBSY* CMSG* EBSY* EMSG* PSYNRQ* LSYNC* READY* PRINT* VIDEO* VCLK 158 160 161 162 163 166 169 170 171 172 173 164 COMCLK CnPESY CnPMSG CnEBSY CnEMSG nENGPRQ nENGHSYNC nCPUPSYNC nENGREADY nCPUPRINT VIDEO_OUT VCLK0
R159
0
GND1 GND2 GND3 GND4 GND5 GND6 GND7 GND8 GND9 GND10 GND11
4 5
U36-2 6
9 10
U36-3 8
13 12
U36-4 11 74F08 13
GND12 GND13 GND14 GND15 GND16 GND17 GND18 GND19 GND20 GND21 GND22 GND23 GND24
U35-6 12 74F14
PPD0 PPD1 PPD2 PPD3 PPD4 PPD5 PPD6 PPD7 GPIO0 GPIO1 GPIO2 GPIO3 GPIO4 GPIO5 GPIO6 GPIO7 GPIO8 GPIO9 GPIO10 GPIO11 GPIO12 GPIO13 GPIO14 GPIO15 EXMREQ EXMACK EXTNWAIT nSC5 nSRD0 nSWR0 nSRD1 nSWR1 VCLK1 WTROUT
3 4 5 6 7 8 9 10 175 176 177 178 179 180 181 182 185 186 187 188 189 190 191 192 23 24 25 28 144 145 146 147 165 194
VBUS PANEL_KEY LED(4) LED(1) LED(2) LED(3) EIRQ0* E2PROM_DO DPO_RST* E2PROM_DI WR_FLASH DEMO* SEL_DEMO EXITP* E2PROM_CS E2PROM_SK
R142 33
C301 220PF
WTROUT
1 2 26 27 38 39 52 53 70 71 88
74F08
74F08
Samsung Electronics
104 105 119 120 134 154 155 157 159 174 193 205 207
8-1
Schematic Diagrams
Engine Controller (2/6)
+5V CN2 1 2 3 4 SLCON4P-DCU C42 1NF 50V +5V CN5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 DLCON_24P-VIDEO EBUSY EMSG CCLK PRINT VDI PSYNC READY HSYNC C41 1NF 50V D228 1N4148 DCU_DATA DCU_CLK SEL_CASSET SCF_MOTOR SCF_CLUTCH SCF_EMPTY R282 R283 R284 R285 100 1/8 100 1/8 100 1/8 100 1/8
+5V
+5V R61 5.6K 1/8 R60 5.6K 1/8
+24V R59 5.6K 1/8
+5V
D229 1N4148
D230 1N4148
D231 1N4148
CN6 1 2 3 4 5 6 7 8 SLCON8P-SCF
D224 1N4148
D225 1N4148
D226 1N4148
D227 1N4148
JS4
+5V R48 2.2K 1/8 TONER R293 100 1/4 C22 1NF 50V
+5VT
CMSG
D233 1N4148
CN103 1 2 3 SLCON3P-TONER
D232 1N4148
C32 100NF 50V
JS6
+24VS1 C46
+5VT
+5VS
+5V R28 5.6K 1/8
+5V R26 5.6K 1/8
+5V R51 5.6K 1/8
+5V R63 12K 1/8
+5V +24VS1 R42 1K 1/8 CLN U205-3 6 74LS06 CN7 1 2 3 SLCON3P-CLN 5 R29 100 1/8 PMOTOR LREADY HSYNC
100NF 50V CN3 11 10 9 8 7 6 5 4 3 2 1 SLCON11P
R62 0.5 1/2 BD1 BDCORE
R8 1 1/2
JS5
U203-3 6 7407
LDON 5 VDO
+5V
C503 100UF 50V
C26 100NF 50V
C17 1NF 50V
C16 100PF 50V
C31 1NF 50V
C30 100PF 50V
C24 10NF 50V
C11 47UF 10V
C36 10NF 50V
C231 10NF 50V
+5V
R517 33 1/2 CN10 1 2 SLCON2P-FAN C B Q10 E KSC1008 PT_LAMP
8-2
Samsung Electronics
Schematic Diagrams
Engine Controller (3/6)
+24VS1 +18V +18V R223 47K 1/8 C209 100NF 50V 1
T204 10
D210 ESJA57-04
R412 30M BR 1 R239 3.3M 1/2 R226 3.3M 1/2 R229 3.3M 1/2 HP1 SUPPLY
R262 9.1K 1/8 R269 75K 1/8 R253 27K 1/8
R234 86.6K 1/8
2 C220 100PF 2KV 4 C219 470PF 3KV
ZD204 UZ33B ZD203 1N5274B ZD205 UZ33B 1 HP2 DEV
LM324 2 Q2 Q0 3 Q1 1
BIASPWM
1
U203-1 2 7407
R224 47K 1/8
R231 390 1/8
U201-1 5 VR204 10KOHM R268 17.4K 1/8 C229 100NF 50V C223 2.2NF 500V R222 15K 1/8 C210 33NF 50V C B E R230 10 1/2 Q204 KSD526 TRANS10P R210 3.3M 1/2 R212 3.3M 1/2 6
D215 1N4148
+24VS1
E
SUPPLY
9
U203-4 8 7407
R413 33K 1/8
R415 3.3K 1/8
R416 2.2K 1/8 C B Q403 R414 KSC1008 E 1K 1/8 R417 10K 1/8
B
C
R418 10K 1/8
Q402 2SA1413
R419 33K 1/8
C403 100PF 2KV
NOT USED
+18V C222 100NF 50V R238 100K 1/8 +24VS1 1 T202 6 C204 470PF 3KV D201 ESJA57-04 1 HP3 MHV
D202 ESJA57-04
R258 180K 1/8 +5V R261 5.6K 1/8 R257 33K 1/8 R266 33K 1/8 VR203 10KOHM R233 93.1K 1/8
2 C404 68PF 2KV 4 R201 10M BR 1/4 C201 470PF 3KV
LM324 9 Q2 Q0 10 Q1 8
R227 47K 1/8
R218 390 1/8
R205 10M 1/4 1 2
CN8
MHV
13
U203-6 12 7407
C B
U201-3 C230 2.2NF 50V R237 16.2K 1/8 5 D223 1N4148 C208 33NF 50V C B Q201 KSD526 E R217 10 1/2 TRANS10P HS201 HEAT_SINK2 R209 2M 1/4 R208 2M 1/4 10
SLCON2P-MHV
Q211 KSC1008 E +24VS1
+24VS1
U202 KA7818 1 IN OUT 3 GND 2 C227 100NF 50V
+18V
C226 100NF 50V
C228 100UF 50V
C217 10NF 50V
R207 4.7M 1/4 R204 4.7M 1/4
Samsung Electronics
8-3
Schematic Diagrams
Engine Controller (4/6)
+5V R44 1K 1/8 +24VS1 FUSER +5V C37 100NF 50V R40 5.6K 1/8 R18 1K 1/8 R37 4.3K 1/8 R292 2.2K 1/2 C B Q208 KSC1008 E THERM D222 1N4148 +5V R57 3.3K 1/8 C C43 1NF Q8 50V KSC1008 E B D221 1N4148 R58 1K 1/8 R35 5.6K 1/8 R47 4.7K 1/8 3 U5-1 1 Q1 Q0 2 Q2 LM393 CN4 BDCORE FB2 1 2 SLCON2P-THER +24VS2 R38 5.6K 1/8 +5V B E FUSERON C Q3 KSC1008 C504 100UF 50V D1 1N4003 2 C CLUTCH R20 510 1/8 R19 5.6K 1/8 B E Q4 KSC1008 1 FEED_CLUCH
+24VS1
+24VS2
Q9 KSB1151-Y
E
+5V R41 1K 1/8 9
+5V R49 1K 1/8
SLEEP
U205-4 8 74LS06
B
C
BDCORE C45 1NF 50V
FB3
D4 1N4148 COVER
R16 150 1/8
R17 15K 1/8 R15 OP1 S58VT 100 1/8 C10 10NF 500V MLC AXIAL FEED
R39 1.2K 1/8
C237 1NF 50V
D220 1N4148
+5V +5V R23 150 1/8 R22 15K 1/8 R24 OP2 S58VT 100 1/8 C12 10NF 500V MLC AXIAL PEMPTY MOTOR_EA MOTOR_PA FAN_E MOTOR_PB MP_PAPER MP_CLUTCH 1 2 3 4 5 6 7 8 9 10 DLCON_10P R64 150 1/8 R43 15K 1/8 R30 OP3 S58VT 100 1/8 C1 10NF 50V EXIT C506 47UF 50V +24V
CN104
+5V
+5V
R512 150 1/8
R513 15K 1/8 R514 OP4 S58VT 100 1/8 C502 10NF 500V MLC AXIAL PSIZE
8-4
Samsung Electronics
Schematic Diagrams
Engine Controller (5/6)
+24VS1 +18V 1 R274 1.8K 1/8 R252 100 1/8 B 7407 VR202 10KOHM R243 470K 1/8 D216 1N4003 U201-2 LM324 5 Q1 Q0 6 Q2 R236 680K 1/8 7 D209 1N4148 R256 2.2K 1/8 R225 ZD201 ZD202 2.2K UZ5.6BCB UZ7.5BM 1/8 T203 10
C216 470PF 6K
C215 470PF 6K
D206 ESJA58-06
THVPWM
R248 C 56K 1/8
R249 33K 1/8
R240 68K 1/8
R221 390 1/8
C213 100PF 6K 4
C212 470PF 6K 6 R280 30M BR
D205 ESJA58-06
3
D208 ESJA58-06
C211 470PF 6K
D207 ESJA58-06
R277 4.7M 1/4
U203-2 4
E
Q209 KSA708
2
R251 1.2K 1/8
C224 33NF 50V
R245 12.1K 1/8
C225 2.2nF 50V
R247 78.7K 1/8
D217 1N4003
C221 2.2nF 50V
5 C214 33NF 50V C B Q203 KSD526 E TRANS10P HS202 HEAT_SINK2
1
HP4 THV
R220 200M BR
+18V
R216 56 1/2 +18V
R219 56 1/2 1
T201 6
C202 470PF 6K
D203 ESJA57-04 D500 1N4148 +5V +18V D501 R504 2.2K 1/8 C500 2.2nF 50V THVREAD R503 33K 1/8 VR201 10KOHM R515 68K 1/8 E B Q502 C KSA708 R507 33K 1/8 R506 75K 1/8 1N4148 R508 21.5K,MF 1/8 R510 KSC1008 17.4K,MF E Q503 1/8 B C C207 33NF 50V C B Q202 KSD526 E TRANS10P
R215 100K 1/8
R213 1K 1/8
C203 68PF 2K 4
D204 ESJA57-04
R509 619K,MF 1/8
2 C206 470PF 6K R211 30M BR
5
10
C B Q500 KSC1008 E
13 14 Q0 Q2 Q1 12 LM324 U201-4 R505 56K 1/8
D503 1N4003
1N4148 D502
C505 4.7nF 50V
C501 10nF 50V
R511 309K 1/8
R501 2.2K 1/8 R500 33K 1/8 B
VR205 100KOHM +18V
JP641
E Q501 KSA708 C R502 1M 1/8
+18V +5V R260 5.6K 1/8 THVEA 11 R263 33K 1/8 R250 2.2K 1/8 B 7407 C
U203-5 10
E Q207 KSA708
Samsung Electronics
8-5
Schematic Diagrams
Engine Controller (6/6)
F101 250V/T5A FH1 FH2 L101 11MH C103 2.2NF 250V L102 6MH TH101 1 THERMISTER 2 BD152 BDCORE 1 R105 470k 1/2 C107 150UF 400V R106 100K ZD601 1N5274B 1/2 [V2] [V1] C108 10NF 250V R108 47K 2W 12 D153 STPR1020CT +24V L152 9UH
T101 TRANS SW151 M_SW +24VS2
CN101
1
1 2 SLCON2P-AC TNR101 TNR-471K
4
3
4
3
R101 470k 1/2
C101 470NF 250V
C102 100NF 250V C104 2.2NF 250V
4
1
3 2
1
2
1
2
3
DB101 D3SBA60
3
2
ZD152 UZ33B 3 C156 1000UF 35V C157 1000UF 35V R156 470 1/8 R157 470 3W R158 470 3W D5 1N4148
L103 300UH R103 180 1/2 CN102 C115 2.2NF 250V SLCON2P-LAMP 1 2 C106 10NF 500V R102 120 1/2
R107 200K 1/2
D102 UF4007
BD101 BDCORE D152 D10SC4M
F151 250V/5A SW152 M_SW +5V FH3 L151 6UH R151 330 1/8 R153 3.16K 1/8 FH4 1 3 2 +5VS
MT2
G
MT1
4
2
+24VS1 6 1 R14 1.5K 1/4 C151 2200UF 16V R109 47 1/4 BD102 BDCORE R152 2K 1/8
3
Q101 TRIAC
PC151 MOC3061 FUSERON 7
2
BD151 BDCORE
1
ZD151 UZ5.6BCB D6 1N4148
HS101 HEAT_SINK2
R104 100 1/4
1 PC152-1 PC123FY 2
D154 1N4148
Q102 SSP5N90
D G S
1 PC153-1 PC123FY C152 1UF 50V 2 C155 470UF 10V JP622 JP623 JP614
D101 1N4148 PC153-2 PC123FY 3 4
BD103 BDCORE R113 5.6 1/4 D103 1N4937GB
K U151 STL431_S A 6 10 11 R R154 3K 1/8 R155 100 1/8 C153 C154 470UF 470UF 10V 10V
ZD103 UZ27BM
+5VS
+5V
+24VS2 +24V CN12 1 2 3 4
8
7
6
IS+ VCC
RT
FB
U101 KA7552
GND OUT
C109 1UF 50V
5
C110 100NF 50V MLC RADIAL
C114 47UF 50V R112 270 1/4
CS
CT
1
2
3
PC152-2 PC123FY
4
C112 0.1UF 50V
4
SMPS[V1] NO 1 2
R114 0.22 1W 5
SLCON4P-POW
LOCATION C101 C102 C107 F101 F151 PC152,PC153 Q102 T101 R114 R106,R107
DESCRIPTION 220NF,250V 47NF,250V 220UF,200V 125V/8A 125V/5A PC817 IRF840 1900UH 0.1OHM,2W 100KOHM,1/2W
ZD102 5.1V
C111 680PF 50V
R110 4.7K 1/8
R111 C113 330 4.7NF 1/8 50V
3 4 5 6 7 8 9 10
8-6
3
Samsung Electronics
Schematic Diagrams
8-2. Controller Diagram(1/10)
A(0:23) C51 C52 C53 C54 C55 C56 C57 C58 C59 C60 C61 C62 C63 C64 C65 C66 C67 C68 C69 C70 C71 C72 C73 C74 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF A(0) A(1) A(2) A(3) A(4) A(5) A(6) A(7) A(8) A(9) A(10) A(11) A(12) A(13) A(14) A(15) A(16) A(17) A(18) A(19) A(20) A(21) A(22) A(23)
VCC VCC_U1
20 21 22 46 61 62 80 95 103 113 142 143 167 168 183 184 199 200
VCC
LF4 FILTER_22NF 1 3 2 C191
VCC_U1 C160 C9 C10 C11 C12 C13 C14 C15
33UF/16V 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF
C16
C17
C18
C19
C20
C21
C22
C23
C24
C25
C47
0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF
D(0:31) VCC C7 R44 10K 0.1UF U30 2 8 _RIN VCC 1 7 REF SEN 3 5 CT _RES 4 6 GND RES R42 470 7705A R43 10K U35-1 2 74F14 U35-2 4 74F14 R130 1K VCC VCC D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(7) D(8) D(9) D(10) D(11) D(12) D(13) D(14) D(15) D(16) D(17) D(18) D(19) D(20) D(21) D(22) D(23) D(24) D(25) D(26) D(27) D(28) D(29) D(30) D(31)
A(0) A(1) RA13 A(2) RA33 A(3) A(4) A(5) RA14 A(6) RA33 A(7) A(8) A(9) RA10 A(10)RA33 A(11) A(12) A(13)RA11 A(14)RA33 A(15) A(16) A(17) RA9 A(18)RA33 A(19) A(20) A(21)RA12 A(22)RA33 A(23) 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7
2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8
1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7
VDD1 VDD2 VDD3 VDD4 VDD5 VDD6 VDD7 VDD8 VDD9 VDD10 VDD11 VDD12 VDD13 VDD14 VDD15 VDD16 VDD17 VDD18
R46 10K nECS0 nECS1 nECS2 nECS3 nRCS0 nRCS1 nRCS2 nRCS3 nRAS0 nRAS1 nRAS2 nRAS3 nRAS4 nRAS5 nCAS3 nCAS2 nCAS1 nCAS0 nWE0 nWE1 nWE2 nWE3 nDWE nDOE UCLK RXD TXD DTR DSR SIO_RXD SIO_TXD nOE nBK0HW DA0 DA1 DA2 DA3 DA4 DA5 DA6 DA7 DA8 DA9 DA10 DA11 DA12 nSELECT_IN nSTROBE nAUTOFD nINITIAL nACK BSY SELECT PERROR nFAULT 29 30 31 32 69 72 73 74 122 123 124 125 126 127 116 117 118 121 33 34 35 36 114 115 156 151 150 149 148 153 152 37 198 128 129 130 131 132 133 135 136 137 138 139 140 141 11 12 13 14 15 16 17 18 19
nECS0 nECS1
40 41 42 43 44 45 47 48 49 50 51 54 55 56 57 58 59 60 63 64 65 66 67 68 75 76 77 78 79 81 82 83 84 85 86 87 89 90 91 92 93 94 96 97 98 99 100 101 102 106 107 108 109 110 111 112 195 196 202 204 208 203 197 201
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27 D28 D29 D30 D31 nRESET TnRST TDI TMS TCK TDO TMODE CLKSEL
nRCS(0:2) nRCS(0) nRCS(2) nRAS(0) nRAS(2) nRAS(3) nCAS(0:3) nRAS(0:5)
nCAS(3) nCAS(2) nCAS(1) nCAS(0) WE(0)
nDWE R153 R154 33 33
RA1 RA33
RXD TXD
OE* DA(0:12) DA(0) DA(1) DA(2) DA(3) DA(4) DA(5) DA(6) DA(7) DA(8) DA(9) DA(10) DA(0) C75 DA(1) C76 DA(2) C77 DA(3) C78 DA(4) C79 DA(5) C80 DA(6) C81 DA(7) C82 DA(8) C83 DA(9) C84 DA(10)C85 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF
RA2 RA33
1
3
RA3 RA33
R290 0
RA4 RA33
U1
KS32C6100
C6 0.1UF
C1 33UF/16V
R45 10K
C161 10NF
RA5 RA33
RA6 RA33
WTROUT 2 VCC C192 0.1UF U36-1 74F08 3 1
RA7 RA33
RA8 RA33
PP_SELIN* PP_STROBE* PP_AUTOFD* PP_INIT* MC_ACK* MC_BUSY MC_SELECT MC_PERROR MC_FAULT* PPD(0) PPD(1) PPD(2) PPD(3) PPD(4) PPD(5) PPD(6) PPD(7) PPD(0:7)
TDO
VCC
RESET* TnRST
SYSCLK VCC
206 MCLK
R272 10K CCLK* CBSY* CMSG* EBSY* EMSG* PSYNRQ* LSYNC* READY* PRINT* VIDEO* VCLK 158 160 161 162 163 166 169 170 171 172 173 164 COMCLK CnPESY CnPMSG CnEBSY CnEMSG nENGPRQ nENGHSYNC nCPUPSYNC nENGREADY nCPUPRINT VIDEO_OUT VCLK0
R159
0
GND1 GND2 GND3 GND4 GND5 GND6 GND7 GND8 GND9 GND10 GND11
4 5
U36-2 6
9 10
U36-3 8
13 12
U36-4 11 74F08 13
GND12 GND13 GND14 GND15 GND16 GND17 GND18 GND19 GND20 GND21 GND22 GND23 GND24
U35-6 12 74F14
PPD0 PPD1 PPD2 PPD3 PPD4 PPD5 PPD6 PPD7 GPIO0 GPIO1 GPIO2 GPIO3 GPIO4 GPIO5 GPIO6 GPIO7 GPIO8 GPIO9 GPIO10 GPIO11 GPIO12 GPIO13 GPIO14 GPIO15 EXMREQ EXMACK EXTNWAIT nSC5 nSRD0 nSWR0 nSRD1 nSWR1 VCLK1 WTROUT
3 4 5 6 7 8 9 10 175 176 177 178 179 180 181 182 185 186 187 188 189 190 191 192 23 24 25 28 144 145 146 147 165 194
VBUS PANEL_KEY LED(4) LED(1) LED(2) LED(3) EIRQ0* E2PROM_DO DPO_RST* E2PROM_DI WR_FLASH DEMO* SEL_DEMO EXITP* E2PROM_CS E2PROM_SK
R142 33
C301 220PF
WTROUT
1 2 26 27 38 39 52 53 70 71 88
74F08
74F08
Samsung Electronics
104 105 119 120 134 154 155 157 159 174 193 205 207
8-7
Schematic Diagrams
Controller Diagram(2/10)
D(0:31) DAA(0:10) DA(0:12)
U3 DA(0) DA(1) DA(2) DA(3) DA(4) DA(5) DA(6) DA(7) DA(8) DA(9) DA(10) R66 R67 R68 R69 R70 R71 R72 R73 R74 R75 R76 10 10 10 10 10 10 10 10 10 10 10 DAA(0) DAA(1) DAA(2) DAA(3) DAA(4) DAA(5) DAA(6) DAA(7) DAA(8) DAA(9) DAA(10) DAA(0) DAA(1) DAA(2) DAA(3) DAA(4) DAA(5) DAA(6) DAA(7) DAA(8) DAA(9) 17 18 19 20 23 24 25 26 27 28 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ16 2 3 4 5 7 8 9 10 33 34 35 36 38 39 40 41 D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(7) D(8) D(9) D(10) D(11) D(12) D(13) D(14) D(15) VCC 1 VCC1 6 VCC2 21 VCC3 C35
J7 DAA(0) DAA(1) DAA(2) DAA(3) DAA(4) DAA(5) DAA(6) DAA(7) DAA(8) DAA(9) DAA(10) 12 13 14 15 16 17 18 28 31 32 19 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31 DQ32 DQ33 DQ34 DQ35 2 4 6 8 20 22 24 26 36 49 51 53 55 57 61 63 65 37 3 5 7 9 21 23 25 27 35 50 52 54 56 58 60 62 64 38 D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(7) D(8) D(9) D(10) D(11) D(12) D(13) D(14) D(15) D(16) D(17) D(18) D(19) D(20) D(21) D(22) D(23) D(24) D(25) D(26) D(27) D(28) D(29) D(30) D(31)
16 NC1 15 NC2
RAS(0) CAS(1) CAS(0) DW*
14 30 31 13 29
RAS* UCAS* LCAS* WR* OE*
C36
C37 CAS(0) CAS(1) CAS(2) CAS(3) 40 CAS0* 43 CAS1* 41 CAS2* 42 CAS3* 44 RAS0* 45 RAS1* 34 RAS2* 33 RAS3* R131 R132 10 10 29 BS0* 46 BS1* 66 BS2* 71 BS3* 47
11 NC3 12 NC4 32 NC5 KM416C1200
0.1UF 0.1UF 0.1UF 22 GND1 37 GND2 42 GND3
RAS(2) R83 nDWE C108 22PF 10 U4 DAA(0) DAA(1) DAA(2) DAA(3) DAA(4) DAA(5) DAA(6) DAA(7) DAA(8) DAA(9) 17 18 19 20 23 24 25 26 27 28 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ16 2 3 4 5 7 8 9 10 33 34 35 36 38 39 40 41 D(16) D(17) D(18) D(19) D(20) D(21) D(22) D(23) D(24) D(25) D(26) D(27) D(28) D(29) D(30) D(31) VCC 1 VCC1 6 VCC2 21 VCC3 C32 C181 C182 C183 DEMO* RESET* DW* RAS(3)
nRAS(0:5)
nRAS(0) nRAS(2) nRAS(3) C104 C105 C107 47PF
R77 R79 R80
10 10 10
RAS(0) RAS(2) RAS(3)
DW*
WRITE*
SEL_DEMO C165 22PF VCC
47PF 47PF
16 NC1 15 NC2
67 PD0 68 PD1 69 PD2 70 PD3 10 +5V_1 30 +5V_2 59 +5V_3 SIMM
nCAS(0:3) nCAS(0) nCAS(1) nCAS(2) nCAS(3) C109 22PF C110 22PF C111 22PF
R55 R56 R57 R58 C112 22PF
10 10 10 10
CAS(0) CAS(1) CAS(2) CAS(3)
RAS(0) CAS(3) CAS(2) DW*
14 30 31 13 29
RAS* UCAS* LCAS* WR* OE*
1 GND1 39 GND2 72 GND3
0.1UF 0.1UF 0.1UF C33 C34
11 NC3 12 NC4 32 NC5 KM416C1200
0.1UF 0.1UF 0.1UF 22 GND1 37 GND2 42 GND3
VCC
C2 33UF/16V
8-8
Samsung Electronics
Schematic Diagrams
Controller Diagram(3/10)
A(0:23)
D(0:31)
VCC
R298 10K
U32(L) A(18) A(17) A(16) A(15) A(14) A(13) A(12) A(11) A(10) A(9) A(8) A(7) A(6) A(5) A(4) A(3) A(2) A(1) A(0) F_WE* RESET* RCS0* F_RD* 1 RY_BY* 2 A18 3 A17 34 A16 35 A15 36 A14 37 A13 38 A12 39 A11 40 A10 41 A9 42 A8 4 A7 5 A6 6 A5 7 A4 8 A3 9 A2 10 A1 11 A0 43 WE* 44 RESET* 12 CE* 14 OE* D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 BYTE* 15 17 19 21 24 26 28 30 16 18 20 22 25 27 29 31 33 D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(7) D(8) D(9) D(10) D(11) D(12) D(13) D(14) D(15) VCC R133 VCC VCC 23 C185 0.1UF F_WE* RESET* RCS0* F_RD* 10K A(18) A(17) A(16) A(15) A(14) A(13) A(12) A(11) A(10) A(9) A(8) A(7) A(6) A(5) A(4) A(3) A(2) A(1) A(0)
U31(H) 1 RY_BY* 2 A18 3 A17 34 A16 35 A15 36 A14 37 A13 38 A12 39 A11 40 A10 41 A9 42 A8 4 A7 5 A6 6 A5 7 A4 8 A3 9 A2 10 A1 11 A0 43 WE* 44 RESET* 12 CE* 14 OE* D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 BYTE* 15 17 19 21 24 26 28 30 16 18 20 22 25 27 29 31 33 D(16) D(17) D(18) D(19) D(20) D(21) D(22) D(23) D(24) D(25) D(26) D(27) D(28) D(29) D(30) D(31) VCC R134 VCC VCC 23 C186 0.1UF 10K A(18) A(17) A(16) A(15) A(14) A(13) A(12) A(11) A(10) A(9) A(8) A(7) A(6) A(5) A(4) A(3) A(2) A(1) A(0) A(19) A(20) A(21) RCS2* OE# 2 A18 3 A17 34 A16 35 A15 36 A14 37 A13 38 A12 39 A11 40 A10 41 A9 42 A8 4 A7 5 A6 6 A5 7 A4 8 A3 9 A2 10 A1 11 A0 43 NC2 44 NC3 1 NC1 12 CE* 14 OE*
U28 (H) D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 15 17 19 21 24 26 28 30 16 18 20 22 25 27 29 31 D(8) D(9) D(10) D(11) D(12) D(13) D(14) D(15) D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(7) VCC 23 VCC 33 BHE 13 VSS1 32 VSS2 C187 0.1UF RCS2* OE# A(18) A(17) A(16) A(15) A(14) A(13) A(12) A(11) A(10) A(9) A(8) A(7) A(6) A(5) A(4) A(3) A(2) A(1) A(0) A(19) A(20) A(21) 2 A18 3 A17 34 A16 35 A15 36 A14 37 A13 38 A12 39 A11 40 A10 41 A9 42 A8 4 A7 5 A6 6 A5 7 A4 8 A3 9 A2 10 A1 11 A0 43 NC2 44 NC3 1 NC1 12 CE* 14 OE*
U27(L) D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 15 17 19 21 24 26 28 30 16 18 20 22 25 27 29 31 D(24) D(25) D(26) D(27) D(28) D(29) D(30) D(31) D(16) D(17) D(18) D(19) D(20) D(21) D(22) D(23) VCC 23 VCC 33 BHE 13 VSS1 32 VSS2 C188 0.1UF
13 VSS1 32 VSS2
13 VSS1 32 VSS2
MBM29F800B
MBM29F800B
KM23C8105DG-H
KM23C8105DG-L
WE(0) C157 22PF
9 10
U34-3 8 74F32 F_WE*
WR_FLASH RCS0*
1 2
U34-1 3 74F32
4 OE# 5
U34-2 6 74F32 OE* VCC C189 0.1UF nRCS(0) F_RD* nRCS(2)
R126 R84 R125
68 68 100
RCS0* RCS2* OE# C158 22PF C120 22PF C190 22PF
Samsung Electronics
8-9
Schematic Diagrams
Controller Diagram(4/10)
VCC R34 10
LF1 FILTER_22NF 1 3 2
OSC1 4 C8 0.1UF DXO-1H-66M 2 VCC CLK GND NC 3 1 R33 C48 68PF 2 OSCOUT 68 1 OSCIN
U29 VDD 8 C177 0.1UF R139 10K 3 REF_OFF 7 REFOUT_RS0 R140 1K 4 LF MODOUT_RS1 VSS C176 100PF C166 22PF FS741 6 5
LF5 FILTER_22NF 1 3 2 C162 10UF
VCC R143 10
R129
2.2K
R144
33 C167 18PF
SYSCLK
8-10
Samsung Electronics
Schematic Diagrams
Controller Diagram(5/10)
VCC LF3 FILTER_22NF 1 3 2
CEN_5V
5V1
5V2
R97 C3 R99
1K 0
33UF/16V R98 R101R102R103R104R105R106R107R108
1K PP_STROBE* PPD(0:7) PPD(0) PPD(1) PPD(2) PPD(3) PPD(4) PPD(5) PPD(6) PPD(7) C139 1NF C168 C169 C171 C172 C173 C174 C175 C170 R59 R87 R88 R89 R90 R91 R92 R93 R94 33 33 33 33 33 33 33 33 33
1K
1K
1K
1K
1K
1K
1K
1K
5V2
J1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
5V1
100PF 100PF 100PF 100PF 100PF 100PF 100PF 100PF 1 C1 6 GND1 GND2 C10 C11 C12 C13 C14 C15 C16 C17 C18 11 12 13 14 15 17 18 19 20 2 C2 3 C3 4 C4 5 C5 7 C6 8 C7 9 C8 10 C9 16 U33 74F1071
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18
A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36
CEN_5V
SENT36
R110 5.1K MC_ACK* MC_BUSY MC_PERROR MC_SELECT PP_AUTOFD*
R109 5.1K
R111 5.1K
R112 5.1K
R113 5.1K R36 R37 R38 R39 33 33 33 33 FGND
R150 C180 100PF
33 C178 C179 C163 C164
100PF 100PF 100PF 100PF
CEN_5V
R114 1K PP_INIT* MC_FAULT* PP_SELIN* C129 100PF C128 100PF R128 33 R127 33
R115 1K
R116 1K
R40
33
C130 100PF
Samsung Electronics
8-11
Schematic Diagrams
Controller Diagram(6/10)
J11 1 2 3 4 HEADER4
VCC
C351 1000PF
C352 1000PF J5 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 CONN24
VCC VCC R265 3.3K R264 5.1K R271 10K R270 10K R266 3.3K R269 10K R268 10K R267 10K B113 R273 R274 R275 100 100 100 C340 33UF/16V
CMSG* HSYNC* PSYNRQ* READY* EVIDEO* CCLK* PRINT* EMSG* EXITP* EBSY*
B114 R276 R277 R278 100 100 100
C346 470PF
C350 1000PF
C345 470PF
C344 470PF
C343 470PF
C347 470PF (N.A)
C349 1000PF
C342 470PF
C348 1000PF
C341 470PF
8-12
Samsung Electronics
Schematic Diagrams
Controller Diagram(7/10)
E2PROM_DI
5
U35-3 6 74F14 U35-4 8 74F14
VCC R53 1K U12 3 4 2 6 7 1 DI DO SK NC1 NC2 CS 93C66G VCC 8
VCC
E2PROM_SK
9
E2PROM_DO U35-5 10 74F14
C46 0.1UF GND 5
E2PROM_CS
11
VCC C184 0.1UF
VCC
VCC
LF10 FILTER_150PF 1 3 2 C355
R149 1K
0.1UF
LED(1) LED(2) LED(3) LED(4) PANEL_KEY C147 1NF C359 1NF C146 1NF C145 1NF C144 1NF
R124 R123 R122 R291 R120
0 J2 0 0 0 180 1 2 3 4 5 6 7 CONN7
VCC J8 RXD TXD 1 2 3 4 CONN4
(N.A)
Samsung Electronics
8-13
Schematic Diagrams
Controller Diagram(8/10)
VCC VCC R173 10K D(0:7) 6 *DACK 5 DRQ D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(7) 8 9 10 11 12 13 14 15 VCC
U37 VCC1 22
LF8 FILTER_22NF 3 1 2 C303 33UF/16V
R164 470
D0-SO D1 D2 D3 D4 D5 D6 D7 D-
C322 0.1UF
VBUS
R165
33
B1
20
R163
20
B4 J9 1 2 3 4 USB B2
25 MODE0 24 MODE1 R179 0 R180 0 1 2 3 4 7 16 D+ V3.3 nECS1 *CS *RD *WR_SK INTR A0-ALE-SI *RESET
19 18
R162 R160
20 1.5K
B3
C305 10UF/16V 3 R172 10K 17 GND1 21 GND2 23 GND3 C311 22PF D1 DIODE_3P 2 1 D2 DIODE_3P 2 1 3 D3 DIODE_3P 2 1 3 C302 33UF/16V R181 0
EIRQ0* A(13) DPO_RST* RESET*
R182 R176
0 0
28 CLKOUT 26 XIN 27 C316 10PF C307 33PF C317 100PF XOUT
USBN9602 VCC
VCC 10
LF11 R297 FILTER_22NF 3 1 2 C361 10UF R295 1K 33 C362 18PF R293
U42 8 R299 10K 7 REF_OFF 3 REFOUT_RS0 C370 0.1UF VDD OSCIN 1 68 R292 C364 OSCOUT 2 68PF 3 1
R170 10 OSC3 CLK VCC NC GND 4 2 LF7 FILTER_22NF 3 1 2 C321 0.1UF
48MHZ
6 5
LF MODOUT_RS1 VSS FS741
4
2.2K
R294
C365 22PF
C369 100PF
R177
0
6
4 U38-2 74ACT32 5
WE(0)
R178
0
8
9 U38-3 74ACT32 10
nECS1 OE*
C318 100PF
C319 100PF 3 1 U38-1 74ACT32 2 VCC
11
12 U38-4 74ACT32 13
C360 0.1UF
8-14
Samsung Electronics
Schematic Diagrams
Controller Diagram(9/10)
D(0:7) U40 A(0:9) D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(7) A(0) A(1) A(2) A(3) A(4) A(5) A(6) A(7) A(8) A(9) nECS0 OE* WE(0) VIDEO* PSYNRQ* B8 B5 B6 C314 22PF 16 18 19 20 22 23 25 26 4 5 7 8 9 10 11 13 14 15 PD0 PD1 PD2 PD3 PD4 PD5 PD6 PD7 PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 PA8 PA9 71 VIDEOEN* 73 VIDEO* 27 SVCLK* 95 LSYNC* PV0CLK PV00 PV01 PV02 PV03 PV04 PV05 PV06 PV07 PV1CLK PV10 PV11 PV12 PV13 PV14 PV15 PV16 PV17 31 33 34 35 36 37 39 40 41 42 43 44 46 48 49 50 53 54 R174
VCC
R168 33
10K
R186 VIDEO* 0 R185 HSYNC* 0
LF6 FILTER_150PF 1 3 2
B7 EVIDEO*
C306 68PF
LSYNC* C320 100PF
3 PCSN* 6 PRDN* 100 PWRN* 28 SVIN* 96 FSINC* 92 BD* 98 93 90 89 86 85 83 82 81 78 77 75 74
HYPER_V VCC1 VCC2 VCC3 VCC4 VCC5 VCC6 VCC7 VCC8 VCC9 VCC10 VCC11 VCC12 VCC13 VCC14 1 12 21 29 38 47 51 58 62 63 79 87 88 94
R300 0 VCC R296 1K
HSYNC*
1
U39-1 74F14
2
3
U39-2 74F14
4 C368 1000PF
U41-1 4 74F74 PR 3 _Q CLK 2 D Q CLR 1
6 5
U41-2 10 74F74 PR 11 _Q CLK 12 D CLR 13 Q
PSAVE LSYNCN TESTSE TESTEN ROEN ROCK CLOCKBD CBVIDEO TBVIDEO TWVIDEO TWEPWIN TBEPWIN CELLHALFCLK
8 9
70 CNTATCLK3 69 CNTATCLK2 67 CNTATCLK1 66 CNTATCLK0 C366 1000PF 65 CB7 64 CB6 61 CB5 60 LCOUT 59 LCIN 57 CLKOUT 56 NTOUT 99 RESET* 55 OSCIN C367 C363 18PF HYPERCHIP
VCC RESET*
C358 0.1UF
GND1 GND2 GND3 GND4 GND5 GND6 GND7 GND8 GND9 GND10 GND11 GND12 GND13 GND14
2 17 24 30 32 45 52 68 72 76 80 84 91 97
VCC R35 10 LF2 FILTER_22NF 1 2 3 C42 0.1UF 2 OSC2 4 VCC CLK GND NC 3 1 BD1 1 2 BEAD R175 VCLK 0 VCC LF9 FILTER_22NF 1 3 2 HYPER_V
1000PF
R96 C50 68PF
300
C113 47PF
47.7789MHZ
C304 33UF/16V
C328 C339 C324 C337 C332 C338 C333 C334 C335 C323 C327 C326 C331 C329 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF
5
U39-3 6 74F14 U39-5 10 74F14
11 VCC
HYPER BLOCK
Multi Function Image Processor
9 C325 0.1UF 13
U39-4 74F14 U39-6 74F14
8
12
Samsung Electronics
8-15
Schematic Diagrams
Controller Diagram(10/10)
D(0:7)
VCC C705 0.1UF RA700 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
J10
nECS1 C703 100PF D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(7)
1 3 5 7 RA100
2 4 6 8 1 3 5 7
RA701 2 4 6 8 RA100 1 3 5 7 RA100
VCC R700 1K
RA702 2 4 6 8 B700 1 B701 1 2 2
EIRQ0* A(4) A(5) C704 100PF OE* 4 5 74F32 U700 6
CONN20
WE(0)
1 2
U700 3 74F32
C701 100PF
C702 100PF
12 VCC C700 0.1UF 9 10 13
U700 11 74F32
U700 8 74F32
8-16
Samsung Electronics
Schematic Diagrams
8-4. Flash SIMM
8-17
Samsung Electronics
Schematic Diagrams
8-6. Motor-SUB Board Diagram
+5V
+24V
C1 10UF 50V
C2 47UF 50V
NOT USED
C8 330PF 50V C6 330PF 50V
+24V CN1
+5V
11 LOGIC
1 2 3 4 5 6 7 8 9 10 DLCON_10P C9 10NF 50V C11 10NF 50V C10 10NF 50V
LOAD
5
CN3 OUT1 OUT4 OUT2 OUT3 1 17 2 4 1 2 3 4 SLCON4P
MOTOR_PA MOTOR_EA MOTOR_PB
13 14 7 8
PHASE1 U1 *ENABLE1 *ENABLE2 A2918SWV PHASE2
12 16 18 15 10 3 6 9
R5 1K R6 1K
RC1 SENSE1 E1 REFE GND E2 SENSE RC2
+5V R7 1K R8 5.6K
C7 330PF 50V
R3 56K
C4 820PF 50V
R2 0.33 2W
R1 0.33 2W
C3 820PF 50V
R4 56K
C5 330PF 50V
+24V
D7 1N4003 +5V
FB1 BDCORE CN2 1 2
C
FAN_E
SLCON2P-FAN
B Q1 KSC1008 E
2 1 D1 DIODE_3P 3
R12 5.6K 1/8
+24V
CN4 D8 1N4003 1 2 SLCON2P C
MP_CLUTCH
R9
5101/8 R13 5.6K 1/8
B Q2 KSC1008 E
2 1 D2 DIODE_3P 3
+5V R11 15K 1/8
MP_PAPER
+5V R10 150 1/8 1 2 3
CN5
2 1 D3 DIODE_3P 3 SLCON3P
Samsung Electronics
8-18
8-19
CN1 CONN2 1 2 VCC
Schematic Diagrams
8-7. PTL Diagram
LD1 SR3312-V
LD2 SR3312-V
LD3 SR3312-V
LD4 SR3312-V
LD5 SR3312-V
LD6 SR3312-V
LD7 SR3312-V
LD8 SR3312-V
LD9 SR3312-V
LD10 SR3312-V
LD11 SR3312-V
LD12 SR3312-V
LD13 SR3312-V
LD14 SR3312-V
LD15 SR3312-V
LD16 SR3312-V
LD17 SR3312-V
LD18 SR3312-V
Samsung Electronics