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LASER PRINTER
ML-5100A
SERVICE
LASER PRINTER
Manual
CONTENTS
1. Precautions 2. Specifications 3. Disassembly and Reassembly 4. Troubleshooting 5. Exploded Views and Parts List 6. Electrical Parts List 7. Schematic Diagrams
Schematic Diagrams
7-1 Controller 1/9
VCC A(0:23) 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)
C51 C52 C53 C54 C55 C56 C57 C58 C59 C60 C61 C62 C63 C64 C65 C66 C67 C68 C69 C70 C71 C72 C73 C74
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 nRCS(0:2) nRCS(0) nRCS(2) nRAS(0) nRAS(2) nRAS(3) nCAS(0:3) nRAS(0:5)
18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF 18PF R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28 R29 R30 R31 R32
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) 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33
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)
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
nCAS(3) nCAS(2) nCAS(1) nCAS(0) WE(0)
nDWE R153 R154 33 33
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
1
3
R187 0
U1
KS32C6100
C6 0.1UF
C1 33UF/16V
R45 10K
C161 10NF
WTROUT 2 VCC C192 0.1UF U36-1 74F08 3 1
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
206 MCLK
CCLK* CBSY* CMSG* EBSY* EMSG* PSYNRQ* LSYNC* READY* PRINT* VIDEO* VCLK
R159
0
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
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 GPIO(2) 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
7-2
104 105 119 120 134 154 155 157 159 174 193 205 207
Samsung Electronics
Schematic Diagrams
Controller 2/9
D(0:31) DAA(0:10) DA(0:12)
U3 DA(0) R66 DA(1) R67 DA(2) R68 DA(3) R69 DA(4) R70 DA(5) R71 DA(6) R72 DA(7) R73 DA(8) R74 DA(9) R75 R76 DA(10) 10 DAA(0) 10 DAA(1) 10 DAA(2) 10 DAA(3) 10 DAA(4) 10 DAA(5) 10 DAA(6) 10 DAA(7) 10 DAA(8) 10 DAA(9) 10 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
Samsung Electronics
7-3
Schematic Diagrams
Controller 3/9
A(0:23)
D(0:31)
SEL2 SEL1
(L) U32
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
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*
(L) U27
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
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*
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)
13 VSS1 32 VSS2
13 VSS1 32 VSS2
MBM29F800B
MBM29F800B
KM23C16005BG
KM23C16005BG
R145 U34-3 8 C157 22PF 10 74F32 F_WE* RY_BY* A(18) W8 R146 R147
N.A
0 0 0 SEL1 SEL2
WE(0)
9
WR_FLASH RCS0*
1 2
U34-1 3 74F32 GPIO(2) R95 R126 R84 R125 68 68 68 100 RY_BY* RCS0* RCS2* OE# C121 C158 22PF C120 22PF C190 22PF
4 OE# 5
U34-2 6 74F32 OE* nRCS(0) F_RD* nRCS(2)
12 13
U34-4 11 74F32
VCC C189 0.1UF
22PF
7-4
Samsung Electronics
Schematic Diagrams
Controller 4/9
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 33 1 OSCIN
U29 VDD 8 C177 0.1UF R139 1K 3 REF_OFF 7 REFOUT_RS0 R140 1K 4 LF MODOUT_RS1 VSS C176 47PF C166 22PF FS741 6 5
LF5 FILTER_22NF 1 3 2 C162 10UF
VCC R143 10
R129
2.2K
R144
33 C167 18PF
SYSCLK
N.A
R148 0
Samsung Electronics
7-5
Schematic Diagrams
Controller 5/9
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 2 C2 3 C3 4 C4 5 C5 7 C6 8 C7 9 C8 10 C9 16 GND2 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
C10 C11 C12 C13 C14 C15 C16 C17 C18 11 12 13 14 15 17 18 19 20
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
7-6
Samsung Electronics
Schematic Diagrams
Controller 6/9
VCC
R52 10K
R51 10K
R50 10K
R49 10K
R48 10K
R47 10K
VCC
C4 33UF/16V J5 CBSY* EBSY* EXITP* EMSG* PRINT* CCLK* EVIDEO* READY* PSYNRQ* HSYNC* CMSG* C131 470PF C132 470PF C142 1NF C133 470PF C134 470PF C135 470PF C141 1NF C136 470PF C137 470PF C138 470PF R65 R64 R63 100 100 100 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 CONN24
R62 R61 R60
100 100 100
Samsung Electronics
7-7
Schematic Diagrams
Controller 7/9
VCC
VCC
R149 1K
C159 33UF/16V
J2 LED(1) LED(2) LED(3) PANEL_KEY C147 1NF C146 1NF C145 1NF C144 1NF R124 R123 R122 R120 0 0 0 180 1 2 3 4 5 6 7 CONN7
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 VCC J8 RXD TXD C46 0.1UF GND 5 CONN4 1 2 3 4
E2PROM_SK
9
E2PROM_DO U35-5 10 74F14
E2PROM_CS
11
VCC C184 0.1UF
7-8
Samsung Electronics
Schematic Diagrams
Controller 8/9
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
VCC
N.A
R183 0 R184 0
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 R161 C305 10UF/16V
20 1.5K 1.5K
B3
N.A
3 R172 10K 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
17 GND1 21 GND2 23 GND3
USBN9602
VCC
VCC
R192 10
LF10 FILTER_22NF 3 1 2 C341 10UF R191 1K R188
U42 8 R190 1K 7 REF_OFF 3 REFOUT_RS0 R189 6 LF MODOUT_RS1 VSS FS741 R193 C344 22PF C342 68PF 4 2.2K C345 0.1UF VDD OSCIN 1 R166 47 OSCOUT 2 C308 33PF 3 1
R170 10 OSC3 CLK VCC NC GND 4 2 LF7 FILTER_22NF 3 1 2 C321 0.1UF
48MHZ
C343 18PF
68
5
R177
0
6
4 U38-2 74ACT32 5
0
N.A
WE(0)
9 R178 0 8 U38-3 74ACT32 10
nECS1 OE*
C318 100PF
C319 100PF 3
1 U38-1 74ACT32 2 C336
VCC
11
12 U38-4 74ACT32 13
0.1UF
Samsung Electronics
7-9
Schematic Diagrams
Controller 9/9
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) 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
REFER TO TABLE
nECS0 OE* WE(0) VIDEO* PSYNRQ* B8 B5 B6 C314 22PF
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 VCC 8 9 C340 0.1UF
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
VCC
PSAVE LSYNCN TESTSE TESTEN ROEN ROCK CLOCKBD CBVIDEO TBVIDEO TWVIDEO TWEPWIN TBEPWIN CELLHALFCLK
HSYNC*
5
U39-3 6 74LS14
11
U39-5 10 74LS14
U41-1 74LS74 4 PR _Q CLK 2 D Q CLR 3 1
U41-2 74LS74 6 5 11 CLK 12 D PR
10 _Q Q
70 CNTATCLK3 69 CNTATCLK2 67 CNTATCLK1 66 CNTATCLK0 65 CB7 64 CB6 61 CB5 60 LCOUT 59 LCIN 57 CLKOUT 56 NTOUT 99 RESET* 55 OSCIN HYPERCHIP
CLR 13
RESET*
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 C113 47PF 28.692552MHZ R175 VCLK 0
REFER TO TABLE
VCC LF9 FILTER_22NF 1 3 2
HYPER_V
R96 C50 68PF
300
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
9
U39-4
8
74LS14
REFER TO TABLE
1 VCC
U39-1
2
HYPER BLOCK
Multi Function Image Processor
74LS14 3 C325 0.1UF 13 U39-2 4
74LS14 U39-6 12
74LS14
7-10
Samsung Electronics
Schematic Diagrams
7-2 OPE Panel
Samsung Electronics
7-11
Schematic Diagrams
7-3 Engine 1/3
7-12
Samsung Electronics
Schematic Diagrams
Engine 2/3
Samsung Electronics
7-13
Schematic Diagrams
Engine 3/3
7-14
Samsung Electronics
Schematic Diagrams
7-4 Joint Board
Samsung Electronics
7-15
Schematic Diagrams
7-5 HVPS 1/3
Drawing
T401 C404 24VS 7 18V 1 3K 470pF C405 68pF 2KV D402 4KV 4KV R420 4M,1/2W MF D401
No.
9717-08B
MHV R426 100K 1/2W MF
R403 200K 1/8W MF R401 33K 1/6W VR401 20K
C402 104J 50V
R407 100K 1/6W Q402
5
C406 470PF 3K
R413 4M,1/2W MF
R424 4M,1/2W MF
R422 4M,1/2W MF R415 4M,1/2W MF R425 4M,1/2W MF
R405 93.1K 1/8W,MF 13
KSD526Y 24VS 2 4
U1
DEV R423 4M,1/2W MF SUPPLY
14
R408 47K 1/6W
R409 430 1/6W C403 50V 333Z R410 10 1/2W
4
+
12
KA324
ZD401 100V ZD405 100V ZD402 100V ZD406 100V
R402 #3 MHV-EA 33K 1/6W Q401 KSC1008 C401 50V 333Z R406 16.2K 1/8W MF
R417 2M,1/2W MF
R411 4M,1/2W MF ZD403 100V R418 4.7M,1/2W MF ZD404 51V ZD407 100V
ZD408 100V ZD409 100V
R419 4.7M,1/2W MF
24VS #4 SUPPLY-EA
R111 33K,1/4W
#5
DEV-EA-A R107 33K 1/6W R108 3.3K 1/6W
9 #9 DEV-EA-B
8
R106 10K 1/6W
R110 2.2K 1/6W R109 10K 1/6W Q104 C3198
Q105 A1379
C106 1KV/100PF
U3
#1.2
24VS
IN GND
OUT
+18V
R112 2K 1/6W
R118 C1 50V 104J C2 50V 104J C3 35V 47uF R114 33K 1/6W 33K,1/4W R113 10K 1/6W
R115 3.3K 1/6W
R116 2.2K 1/6W R117 10K 1/6W
Q107 A1379
C107 1K/100PF
R119 2K 1/6W
Q106 C3198 R132 33K,1/4W R126 10K 1/6W
R127 33K 1/6W
R128 3.3K 1/6W
R130 2.2K 1/6W
Q109 A708-Y
C108 1K/100pF
R129 2K 1/6W
R131 10K 1/6W Q110 C3198
Title : High Voltage Power Supply Document Number : 9717-08B Date : 1998.06.29 Drawing Design Check Rev 1.4 Sheet 1 of 3 Approval
7-16
Samsung Electronics
Schematic Diagrams
HVPS 2/3
Drawing
5V
No.
9717-08B
C5 50V/103J R201 10K 1/6W 2 3 4
18V
1 #11 THV-PWM
R202 1.8K 1/6W 24VS
5V
R205 1.8K 1/6W
R206 100 1/6W
18V Q203 A708-Y D201 1N4148 24VS
R208 30K 1/6W
T201 C206 3KV/470PF
Q201 C1008-Y C101 35V/47uF R203 100 1/6W
5 R207 1K 1/6W
+
R209 100K 1/6W C201 50V 103J 6 U1
4 7
1
7 C205 2KV 68pF 6 C207 3KV 470PF D204 4KV D205 4KV
KA324
R213 2.2K 1/6W
5 Q204 D526
R204 100 1/6W
Q202 C1008-Y
VR201 503
C202 50V 121
R210 1/8W 800K MF D202 1N4148
R211 1/8W 1M MF R212 680K 1/6W C203 D203 1N4148 ZD201 ZD202 R214 2 R215 390 1/6W 4
R216 BR 30M
R218 2M
THV
50V 472J
5.6V BSB
7.5V BM
2.2K 1/6W C204 50V 333Z
R217 BR 200M
#19
5V 18V 24VS R3 560 1/2W C4 50V 103J
18V
ZD1 5.6V BSB #15 THV-EA 5 6
C7 50V 104J
D301 1N4148 R309 2.2K 1/6W Q301 A708-Y
R312 MOF1W,56 T301 C307 3KV/470PF 6 1 R315 BR,30M 7 C306 2KV 68pF 2 D303 4KV C308 3KV 470PF D304 4KV
R307 33K 1/6W
R313 MOF1W,56
5
8 #24 THV-READ U1
R301 #13 D-GND 470K 1/6W
C301 50V 222J
#21,22,23 A-GND
Samsung Electronics
+ -
4
10
R302 33K 1/6W
R303 100K 1/6W MF R310 2.2K R304 389K 1/8W MF R305 10K 1/8W MF R306 26.1K 1/8W MF R308 33K 1/6W 100K 1/8W MF 2.2K 1/6W C305 50V/333Z R311 VR302 202 R314 4 1/6W Q302 A708-Y
Q303 D526
9
C302 50V 102J
D302 1N4148
C303 50V 103J
C304 500V 103Z
VR301 502
Title : High Voltage Power Supply Document Number : 9717-08B Date : 1998.06.29 Drawing Design Check Rev 1.4 Sheet 2 of 3 Approval
7-17
Schematic Diagrams
HVPS 3/3
Drawing
No.
9717-08B
CN1
CN2 1 24V 3 2 NC 2 24VS 6 1 24VS CN4
3
4
5
5
MHV-EA
6
4
7
SUPPLY-EA 3
8
9
DEV-EA-A 5VS
R1
L1
R2 2
10
1/2W,0.5
1.2uH
1/2W,0.5
C6 1NF/50V
11
THV-PWN 1
12
13
D-GND 5VS
14
15
THV-EA
16
D-GND CN3
17
DEV-EA-B
5V
24VS D1 1N4003 5
18
19
4
20 3 21 A-GND
22
2
23 24VS 24 THV-READ 1
Title : High Voltage Power Supply Document Number : 9717-08B Date : 1998.06.29 Drawing Design Check Rev 1.4 Sheet 3 of 3 Approval
7-18
Samsung Electronics