Samsung ML-6050 User manual

SERVICE

LASER PRINTER

ML-6050

QwikLaser 6050

LASER PRINTER 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

MANUAL

Samsung Electronics

8-1. Engine Controller (1/6)

Samsung Electronics 8-1

VCC

RA33

RA1

12 34 56 78

18PF

C70

456 78

RA12

RA33

12 34 56 78

RA10 12 34 56 78

RA33

RA9 12 3

C77 18PF

C160

0.1UF

RA33

12 34 56 78

R130

RA33

RA6

0.1UF

C192

678

0.1UF

C14

RA5

RA33

12 34 5

C191

33UF/16V RA33

RA14 12 34 56 78

0.1UF

C22

RA11

RA33

12 34 56 78

C74 18PF

18PF

C73

C62 18PF

18PF

C63

VCC_U1

RA8

RA33

12 34 56

33UF/16V

678

C52 18PF

C83 18PF

RA33

RA7

12 34 5

C58 18PF

0.1UF

C20

0.1UF

C23

0.1UF

18PF

C84

0.1UF

C18

18PF

C81

C59 18PF

18PF

C61

0.1UF

C12

C161

10NF

18PF

C60

C15

0.1UF

18PF

C75

C19

0.1UF

74F08

U36-2

33R153

10K

R43

RA13

RA33

12 34 56 78

18PF

C54

R46

10K

VCC

R159 0

33R154

18PF

C85

C13

0.1UF

R42

470

0.1UF

VCC

R142

10K

R44

12 11

U36-3

74F08

10 8

74F08

U36-4

18PF

C66

C64 18PF

18PF

C57

0.1UF

C47

REF

RES

SEN

VCC 8

_RES 5

2_RIN 0

R290

U30

7705A

3CT

GND

18PF

C56

18PF

C72

C71 18PF

10K

VCC

R45

0.1UF

C16

13 12

U35-6

74F14

U35-2

FILTER_22NF

LF4

U36-1

74F08

C65 18PF

VCC

C17

0.1UF

18PF

C51

0.1UF

C10

C53 18PF

0.1UF

VCC

0.1UF

C24

C55 18PF

74F14

U35-1

C82 18PF

nSELECT_IN 11

nSRD0 144

nSRD1 146

nSTROBE

145

nSWR0

147

nSWR1

nWE0 33

nWE1 35

nWE2

nWE3 36

VCC

171 nENGREADY

nFAULT 19

nINITIAL

nOE

nRAS0 122

123

nRAS1

nRAS2 124

125

nRAS3 126

nRAS4

nRAS5 127

nRCS0 69

nRCS1

nRCS2 73

nRCS3

195 nRESET

nSC5

nAUTOFD 13

nBK0HW 198

121

nCAS0

nCAS1 118

nCAS2 117

116

nCAS3

172 nCPUPRINT

nCPUPSYNC

170

nDOE 115

114

nDWE

nECS0 29

nECS1

nECS2 31

nECS3

169 nENGHSYNC

nENGPRQ

166

168

VDD14

VDD15 183

VDD16 184

199

VDD17

VDD18 200

VDD2 22

VDD3

VDD4 46

VDD5

VDD6 62

VDD7 80

VDD8 103

VDD9

VIDEO_OUT

173

WTROUT 194

nACK

SIO_TXD 152

TCK

208

TDI

202

203 TDO

TMODE

197

204 TMS

TXD 150

196 TnRST

UCLK 156

VCLK0

164

VCLK1 165

VDD1 20

VDD10 113

142

VDD11 143

VDD12

VDD13 167

GPIO7 182

GPIO8 185

186

GPIO9

MCLK

206

PERROR

PPD0 3

PPD1

PPD2 5

PPD3 7

PPD4

PPD5 8

PPD6

PPD7 10

151

RXD

SELECT 17

153

SIO_RXD

GND7

53 GND8

GND9

175

GPIO0

GPIO1 176

187

GPIO10

GPIO11 188

189

GPIO12

GPIO13 190

GPIO14 191

192

GPIO15

GPIO2 177

178

GPIO3

GPIO4 179

180

GPIO5 181

GPIO6

GND14

119

120 GND15

GND16

134

154 GND17

GND18

155

157 GND19

2GND2

GND20

159

174 GND21

GND22

193

205 GND23

GND24

207

GND3

27 GND4

GND5

39 GND6

DA4 132

133

DA5 135

DA6

DA7 136

137

DA8

DA9 138

DSR 148

149

DTR

EXMACK

EXMREQ 23

EXTNWAIT 25

GND1

71 GND10

GND11

GND12

104

105 GND13

78 D3

D30

111

D31

112

81 D5

83 D7

85 D9

128

DA0

DA1 129

DA10 139

140

DA11

DA12 141

DA2 130

131

DA3

92 D15

D16

94 D17

D18

97 D19

D20

99 D21

D22

100

D23

101

102 D24

D25

106

107 D26

108 D27

D28

109

110 D29

50 A9

BSY

201 CLKSEL

158 COMCLK

CnEBSY

162

163 CnEMSG

CnPESY

160

161 CnPMSG

76 D1

D10

87 D11

D12

90 D13

D14

A14

58 A15

A16

60 A17

A18

64 A19

A20

66 A21

A22

68 A23

43 A3

45 A5

48 A7

KS32C6100

41 A1

A10

54 A11

A12

56 A13

18PF

C78

C21

0.1UF

R272

10K

C68 18PF

C11

0.1UF

C69 18PF

220PF

C301

18PF

C80

18PF

C67

C79 18PF

C25

0.1UF

RA33

RA4

12 34 56 78

RA2

RA33

12 34 56

C76 18PF

VCC

RA3

RA33

12 34 56 78

VCC_U1

A(0:23)

TXD

RXD

nECS0

nECS1

CBSY*

A(1)

A(0)

VIDEO*

VBUS

EIRQ0*

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)

WE(0)

nRAS(0:5)

PP_STROBE*

DA(0:12)

RESET*

WTROUT

LSYNC*

A(23)

A(22)

A(21)

A(20)

A(19)

A(18)

nCAS(1)

nCAS(2)

nCAS(3)

nDWE

MC_FAULT*

PP_INIT*

OE*

nRAS(0)

nRAS(2)

nRAS(3)

nRCS(0)

nRCS(2)

PP_SELIN*

PPD(3)

PPD(4)

PPD(5)

PPD(6)

PPD(7)

MC_SELECT

WTROUT

MC_ACK*

PP_AUTOFD*

nCAS(0)

LED(4)

LED(1)

LED(2)

LED(3)

E2PROM_DO

DPO_RST*

E2PROM_DI

MC_PERROR

PPD(0)

PPD(1)

PPD(2)

DA(3)

DA(4)

DA(5)

DA(6)

DA(7)

DA(8)

DA(9)

PANEL_KEY

WR_FLASH

DEMO*

SEL_DEMO

EXITP*

E2PROM_CS

E2PROM_SK

DA(8)

DA(9)

DA(10)

SYSCLK

VCLK

MC_BUSY

DA(0)

DA(1)

DA(10)

DA(2)

EMSG*

PSYNRQ*

READY*

PRINT*

nRCS(0:2)

nCAS(0:3)

PPD(0:7)

D(0:31)

DA(0)

DA(1)

DA(2)

DA(3)

DA(4)

DA(5)

DA(6)

DA(7)

D(26)

D(27)

D(28)

D(29)

D(30)

D(31)

TDO

CCLK*

CMSG*

EBSY*

D(15)

D(16)

D(17)

D(18)

D(19)

D(20)

D(21)

D(22)

D(23)

D(24)

D(25)

D(4)

D(5)

D(6)

D(7)

D(8)

D(9)

D(10)

D(11)

D(12)

D(13)

D(14)

A(23)

A(3)

A(4)

A(5)

A(6)

A(7)

A(8)

A(9)

TnRST

D(0)

D(1)

D(2)

D(3)

A(0)

A(1)

A(10)

A(11)

A(12)

A(13)

A(14)

A(15)

A(16)

A(17)

A(18)

A(19)

A(2)

A(20)

A(21)

A(22)

8. Schematic Diagrams

Schematic Diagrams

8-2 Samsung Electronics

Engine Controller (2/6)

SLCON3P-TONER

CN103

+5V

CN10

SLCON2P-FAN

1NF

C31

50V

JS5

CN7

SLCON3P-CLN

+24V

0.5

R62

1/2

1NF

C41

50V

+5V

D225

1N4148

CN5

DLCON_24P-VIDEO

74LS06

U205-3 56

100R293 1/4

+5VT

50V

C42

1NF

Q10

KSC1008

+5VS+24VS1

10NF

C36

50V

1/8

R59

5.6K

JS6

+5V+5V

+5V

5.6K

R26

1/8

D232

1N4148

5.6K

R51

1/8

1N4148

D227

1/8

R48

2.2K

50V

C231

10NF

50V

C24

10NF

D231

1N4148

D226

1N4148

+24VS1

50V

C17

1NF

5.6K

R61

1/8

+5V

5.6K

R60

1/8

+5V

1/8R283 100

1N4148

D230

100R284 1/8

BD1

1N4148

D224

1/8R285 100

D228

1N4148

U203-3

7407

R517

1/2

BDCORE

10V

47UF

C11

+5V

+5VT

+5V

R42

1/8

50V

C30

100PF

SLCON4P-DCU

CN2

C22

1NF

50V

C503

100UF

1/8R29 100

1/2

1/8

R63

12K

50V

100NF

C46

50V

C26

100NF

C32

50V

1N4148

D233

+5V

1N4148

D229

R282 1/8

CN3

SLCON11P

CN6

SLCON8P-SCF

+5V

100

100PF

C16

50V

JS4

CLN

TONER

VDI

LDON

HSYNC

LREADY

1/8

R28

5.6K

+5V

EBUSY

READY

HSYNC

CMSG

EMSG

CCLK

PSYNC

DCU_DATA

DCU_CLK

PMOTOR

PT_LAMP

SEL_CASSET

SCF_MOTOR

SCF_CLUTCH

SCF_EMPTY

VDO

Samsung Electronics 8-3

Schematic Diagrams

Engine Controller (3/6)

+5V

NOT USED

50V

C227

100NF

KSD526

Q201

50V

C209

100NF

1/8

R224

47K

100NF

C226

50V

+18V

1/8

R234

86.6K

50V

C229

100NF 2.2NF

C223

500V

+24VS1 470PF

C204

3KV

50V

C217

10NF

HS201

HEAT_SINK2

50V

C228

100UF

1/4

R201

10M

+24VS1

C220

2KV

1/8

R415

3.3K

50V

C222

100NF

2KV

1/8

R238

100K

ZD203

1N5274B

100PF

3.3M

R212

1/2

SUPPLY

HP11

30M

R412

100PF

C403

DEV

U201-1

LM324

Q0 1

Q13

2Q2

1/8

R257

33K5.6K

R261

1/8

VR203

10KOHM

HP2

50V

C210

33NF

+24VS1

470PF

C201

3KV

D210

ESJA57-04

U203-4

7407

2SA1413

Q402

KSC1008

Q403

1/8

R237

16.2K

2KV

C404

68PF

75K

R269

1/8

TRANS10P

T204

110

1/8

R413

33K

3.3M

R229

1/2

R210

3.3M

UZ33B

ZD205

MHV

HP31

1/8

R218

390

1/2

R226

3.3M

15K

R222

1/8

1N4148

D215

+18V

47K

R223

1/8

R258

180K

4.7M

R204

1/4

R217

1/2

TRANS10P

T202

7407

U203-6

+18V

9.1K

R262

1/8

U202

KA7818

GND

OUT

3.3M

R239

1/2

2.2K

R416

1/8

10K

R418

1/8

UZ33B

ZD204

1/8

R253

27K

10K

R417

1/8

+24VS1

+18V

33NF

C208

50V

Q204

KSD526

50V

C230

2.2NF

10M

R205

1/4

SLCON2P-MHV

CN8

1/2

R230

R268

17.4K

47K

R227

1/8

10KOHM

VR204

U203-1

7407

R208

1/4

1/8

Q211

KSC1008

1/8

R419

33K

+24VS1

R414

1/8

LM324

U201-3

10 Q1

1/4

R207

4.7M

3KV

C219

470PF

ESJA57-04

D201

D202

ESJA57-04

1/4

R209

93.1K

R233

1/8

D223

1N4148

BIASPWM

MHV

SUPPLY

1/8

R266

33K

390

R231

1/8

Schematic Diagrams

8-4 Samsung Electronics

Engine Controller (4/6)

MLC AXIAL

+5V

MLC AXIAL

500V

C10

10NF

50V

C43

1NF

50V

C37

100NF

1/8

R37

4.3K

+5V

1N4148

1/8R30 100

50V

10NF

1/8

R57

3.3K

CN4

+5V

150

R512

1/8

150

R23

1/8

510R20 1/8

OP3

S58VT

SLCON2P-THER

D222

1N4148

1/8

R41

10NF

C502

500V

+5V

KSB1151-Y

15K

R43

1/8

R49

1NF

C237

50V

+24VS2

1/8

R39

1.2K

R18

1/8

U5-1

LM393

Q0 1Q1

2Q2

KSC1008 B

E1NF

C45

50V

+5V

100UF

C504

50V

1/8

R35

5.6K

1N4148

D220

+5V

R58

1/8 BDCORE FB2

+5V

5.6K

R40

1/8

100R24 1/8

FEED_CLUCH

FB3

BDCORE

+24V

1N4148

D221

100R514 1/8

+5V

4.7K

R47

1/8

5.6K

R19

1/8

OP1

S58VT

50V

47UF

C506

1/8R15 100

+5V

1/2

R292

2.2K

1/8

R513

15K

S58VT

OP4

10NF

C12

500V

1/8

R44

KSC1008

1/8

R64

150

1/8

R16

150

S58VT

OP2

+24VS1

5.6K

R38

1/8

Q208

KSC1008

DLCON_10P

CN104

74LS06

U205-4

1/8

R22

15K

R17

1/8

+24VS2 +24VS1

+5V

KSC1008

Q3B

MOTOR_PA

MOTOR_PB

MOTOR_EA

FAN_E

MP_PAPER

MP_CLUTCH

1N4003

15K COVER

FUSER

FUSERON

CLUTCH

FEED

PEMPTY

EXIT

SLEEP

THERM

PSIZE

Samsung Electronics 8-5

Schematic Diagrams

Engine Controller (5/6)

ESJA58-06

D206

Q202

KSD526

1.8K

R274

1/8

2.2K

R250

1/8

U201-2

LM324

Q0 7Q1

6Q2

309K

R511

1/8

LM324

U201-4

14 Q0

Q2 13

+18V

1/8

R505

56K

68K

R515

1/8

1N4148

D502

+18V

VR201

10KOHM

+18V

1/8

R501

2.2K

JP641

470PF

C211

7407

U203-5

11 10

4.7M

R277

1/4

68PF

C203

D501

+24VS1

C213

100PF

1/8

R252

100

1/2

R216

75K

R506

1/8

1N4148

ESJA58-06

D205

1/8

R256

2.2K

C215

470PF

1N4003

D216

R213

1/8

R504

2.2K

50V

C505

4.7nF

D217

1N4003

+18V

30M

R280

Q502

KSA708

470K

R243

1/8

12.1K

R245

1/8

Q203

Q207

KSA708

ESJA58-06

D207

1/8

R247

78.7K

1N4148

D209

HS202

HEAT_SINK2

KSD526

R220

200M

2.2nF

C221

50V

33NF

C207

50V

R215

100K

1/8

R221

390

470PF

C216

R219

1/2

VR205

100KOHM

1/8

10KOHM

VR202

C212

470PF

33K

R500

1/8

R263

33K

1/8

R507

33K

KSC1008

Q503

D503

1N4003

10nF

C501

50V

1/8

ZD201

UZ5.6BCB UZ7.5BM

ZD202

50V

C225

2.2nF

1/8

R509

619K,MF

33NF

C224

50V

T201

TRANS10P

1/8

R225

2.2K

1/8

R240

68K

33K

R249

1/8

R251

1.2K THV

HP41

680K

R236

1/8

KSA708

Q209

T203

TRANS10P

110

D203

ESJA57-04

C206

470PF

50V

C214

33NF

1/8

R260

5.6K

+5V

1/8

R508

21.5K,MF

R502

1/8

D500

1N4148

D208

ESJA58-06

1/8

R503

33K

C202

470PF

U203-2

7407

ESJA57-04

D204

+5V

50V

C500

2.2nF

Q500

KSC1008

KSA708

Q501

1/8

R248

56K

THVPWM

THVEA

THVREAD

30M

R211

17.4K,MF

R510

1/8

Schematic Diagrams

8-6 Samsung Electronics

Engine Controller (6/6)

220UF,200V

LOCATIONNO

R106,R107

0.1OHM,2WR114

T101

250V/T5A

F151

SMPS[V1]

125V/8A

125V/5A

IRF840

100KOHM,1/2W

DESCRIPTION

F101

220NF,250V

47NF,250V

1900UH

C102

C107

250V/5A

C101

F101

F151

PC152,PC153

Q102

MLC RADIAL

[V2] [V1]

50V

1UF

C152

THERMISTER

TH101

PC817

JP614

R158

470

1N4148

D154

+5VS

2.2NF

C103

250V

47K

R108

+24V

C114

47UF

50V

FH3

BDCORE

BD151

FH1

+24V

+5V+5VS

4.7NF

50V

C113

BDCORE

BD103

ZD152

UZ33B

6MH

L102

C151

2200UF

16V

BD152

BDCORE

D102

UF4007

500V

C106

10NF

TNR-471K

TNR101

C107

150UF

400V

1/8

R153

3.16K

SW151

M_SW

132

L152

9UH

D3SBA60

DB101

BDCORE

BD102

470

R157

270

R112

1/4

R114

0.22

470k

R105

1/2

+24VS2

MOC3061

PC151

100NF

C110

50V

PC152-1

PC123FY

PC153-2

PC123FY

PC153-1

BD101

BDCORE

1N4148

D101

M_SW

SW152

132

KA7552

U101

CT 72 FB

4GND

IS+

OUT 5

VCC

300UH

L103

SLCON2P-LAMP

CN102

250V

C102

100NF

CN101

SLCON2P-AC

1N4148

D153

STPR1020CT

250V

C115

2.2NF

C157

1000UF

35V

6UH

L151

1/4

R113

5.6

FH4

250V

C104

2.2NF

1/8

R110

4.7K

C154

470UF

10V

D103

1N4937GB

1/2

R103

180

PC152-2

PC123FY

50V

1UF

C109

250V

C108

10NF

330

R151

1/8

50V

C111

680PF

UZ5.6BCB

ZD151

R154

1/8

200K

R107

1/2

470UF

C155

10V

1/2

R101

470k

STL431_S

U151

1/4

R14

1.5K

1/8

R156

470

+24VS1

ZD103

UZ27BM

JP623

JP622

35V

1000UF

C156

D10SC4M

D152

ZD102

5.1V

R109

1/4

MT1 MT2

FH2

100

R104

1/4

+5V

1/8

R152

330

R111

1/8

+24VS2

TRIAC

Q101

1/2

R106

100K

SLCON4P-POW

CN12

10V

470UF

C153

1N5274B

ZD601

HS101

HEAT_SINK2

120

R102

1/2

1/8

R155

100

470NF

C101

250V

0.1UF

C112

50V

L101

11MH

1N4148

FUSERON

TRANS

T101

Q102

SSP5N90 D

Samsung Electronics 8-7

Schematic Diagrams

VCC

RA33

RA1

12 34 56 78

18PF

C70

456 78

RA12

RA33

12 34 56 78

RA10 12 34 56 78

RA33

RA9 12 3

C77 18PF

C160

0.1UF

RA33

12 34 56 78

R130

RA33

RA6

0.1UF

C192

678

0.1UF

C14

RA5

RA33

12 34 5

C191

33UF/16V RA33

RA14 12 34 56 78

0.1UF

C22

RA11

RA33

12 34 56 78

C74 18PF

18PF

C73

C62 18PF

18PF

C63

VCC_U1

RA8

RA33

12 34 56

33UF/16V

678

C52 18PF

C83 18PF

RA33

RA7

12 34 5

C58 18PF

0.1UF

C20

0.1UF

C23

0.1UF

18PF

C84

0.1UF

C18

18PF

C81

C59 18PF

18PF

C61

0.1UF

C12

C161

10NF

18PF

C60

C15

0.1UF

18PF

C75

C19

0.1UF

74F08

U36-2

33R153

10K

R43

RA13

RA33

12 34 56 78

18PF

C54

R46

10K

VCC

R159 0

33R154

18PF

C85

C13

0.1UF

R42

470

0.1UF

VCC

R142

10K

R44

12 11

U36-3

74F08

10 8

74F08

U36-4

18PF

C66

C64 18PF

18PF

C57

0.1UF

C47

REF

RES

SEN

VCC 8

_RES 5

2_RIN 0

R290

U30

7705A

3CT

GND

18PF

C56

18PF

C72

C71 18PF

10K

VCC

R45

0.1UF

C16

13 12

U35-6

74F14

U35-2

FILTER_22NF

LF4

U36-1

74F08

C65 18PF

VCC

C17

0.1UF

18PF

C51

0.1UF

C10

C53 18PF

0.1UF

VCC

0.1UF

C24

C55 18PF

74F14

U35-1

C82 18PF

nSELECT_IN 11

nSRD0 144

nSRD1 146

nSTROBE

145

nSWR0

147

nSWR1

nWE0 33

nWE1 35

nWE2

nWE3 36

VCC

171 nENGREADY

nFAULT 19

nINITIAL

nOE

nRAS0 122

123

nRAS1

nRAS2 124

125

nRAS3 126

nRAS4

nRAS5 127

nRCS0 69

nRCS1

nRCS2 73

nRCS3

195 nRESET

nSC5

nAUTOFD 13

nBK0HW 198

121

nCAS0

nCAS1 118

nCAS2 117

116

nCAS3

172 nCPUPRINT

nCPUPSYNC

170

nDOE 115

114

nDWE

nECS0 29

nECS1

nECS2 31

nECS3

169 nENGHSYNC

nENGPRQ

166

168

VDD14

VDD15 183

VDD16 184

199

VDD17

VDD18 200

VDD2 22

VDD3

VDD4 46

VDD5

VDD6 62

VDD7 80

VDD8 103

VDD9

VIDEO_OUT

173

WTROUT 194

nACK

SIO_TXD 152

TCK

208

TDI

202

203 TDO

TMODE

197

204 TMS

TXD 150

196 TnRST

UCLK 156

VCLK0

164

VCLK1 165

VDD1 20

VDD10 113

142

VDD11 143

VDD12

VDD13 167

GPIO7 182

GPIO8 185

186

GPIO9

MCLK

206

PERROR

PPD0 3

PPD1

PPD2 5

PPD3 7

PPD4

PPD5 8

PPD6

PPD7 10

151

RXD

SELECT 17

153

SIO_RXD

GND7

53 GND8

GND9

175

GPIO0

GPIO1 176

187

GPIO10

GPIO11 188

189

GPIO12

GPIO13 190

GPIO14 191

192

GPIO15

GPIO2 177

178

GPIO3

GPIO4 179

180

GPIO5 181

GPIO6

GND14

119

120 GND15

GND16

134

154 GND17

GND18

155

157 GND19

2GND2

GND20

159

174 GND21

GND22

193

205 GND23

GND24

207

GND3

27 GND4

GND5

39 GND6

DA4 132

133

DA5 135

DA6

DA7 136

137

DA8

DA9 138

DSR 148

149

DTR

EXMACK

EXMREQ 23

EXTNWAIT 25

GND1

71 GND10

GND11

GND12

104

105 GND13

78 D3

D30

111

D31

112

81 D5

83 D7

85 D9

128

DA0

DA1 129

DA10 139

140

DA11

DA12 141

DA2 130

131

DA3

92 D15

D16

94 D17

D18

97 D19

D20

99 D21

D22

100

D23

101

102 D24

D25

106

107 D26

108 D27

D28

109

110 D29

50 A9

BSY

201 CLKSEL

158 COMCLK

CnEBSY

162

163 CnEMSG

CnPESY

160

161 CnPMSG

76 D1

D10

87 D11

D12

90 D13

D14

A14

58 A15

A16

60 A17

A18

64 A19

A20

66 A21

A22

68 A23

43 A3

45 A5

48 A7

KS32C6100

41 A1

A10

54 A11

A12

56 A13

18PF

C78

C21

0.1UF

R272

10K

C68 18PF

C11

0.1UF

C69 18PF

220PF

C301

18PF

C80

18PF

C67

C79 18PF

C25

0.1UF

RA33

RA4

12 34 56 78

RA2

RA33

12 34 56

C76 18PF

VCC

RA3

RA33

12 34 56 78

VCC_U1

A(0:23)

TXD

RXD

nECS0

nECS1

CBSY*

A(1)

A(0)

VIDEO*

VBUS

EIRQ0*

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)

WE(0)

nRAS(0:5)

PP_STROBE*

DA(0:12)

RESET*

WTROUT

LSYNC*

A(23)

A(22)

A(21)

A(20)

A(19)

A(18)

nCAS(1)

nCAS(2)

nCAS(3)

nDWE

MC_FAULT*

PP_INIT*

OE*

nRAS(0)

nRAS(2)

nRAS(3)

nRCS(0)

nRCS(2)

PP_SELIN*

PPD(3)

PPD(4)

PPD(5)

PPD(6)

PPD(7)

MC_SELECT

WTROUT

MC_ACK*

PP_AUTOFD*

nCAS(0)

LED(4)

LED(1)

LED(2)

LED(3)

E2PROM_DO

DPO_RST*

E2PROM_DI

MC_PERROR

PPD(0)

PPD(1)

PPD(2)

DA(3)

DA(4)

DA(5)

DA(6)

DA(7)

DA(8)

DA(9)

PANEL_KEY

WR_FLASH

DEMO*

SEL_DEMO

EXITP*

E2PROM_CS

E2PROM_SK

DA(8)

DA(9)

DA(10)

SYSCLK

VCLK

MC_BUSY

DA(0)

DA(1)

DA(10)

DA(2)

EMSG*

PSYNRQ*

READY*

PRINT*

nRCS(0:2)

nCAS(0:3)

PPD(0:7)

D(0:31)

DA(0)

DA(1)

DA(2)

DA(3)

DA(4)

DA(5)

DA(6)

DA(7)

D(26)

D(27)

D(28)

D(29)

D(30)

D(31)

TDO

CCLK*

CMSG*

EBSY*

D(15)

D(16)

D(17)

D(18)

D(19)

D(20)

D(21)

D(22)

D(23)

D(24)

D(25)

D(4)

D(5)

D(6)

D(7)

D(8)

D(9)

D(10)

D(11)

D(12)

D(13)

D(14)

A(23)

A(3)

A(4)

A(5)

A(6)

A(7)

A(8)

A(9)

TnRST

D(0)

D(1)

D(2)

D(3)

A(0)

A(1)

A(10)

A(11)

A(12)

A(13)

A(14)

A(15)

A(16)

A(17)

A(18)

A(19)

A(2)

A(20)

A(21)

A(22)

8-2. Controller Diagram(1/10)

Schematic Diagrams

8-8 Samsung Electronics

Controller Diagram(2/10)

47PF

C107

C34

0.1UF

C165

22PF

10R56

0.1UF

C33

R80 10

47PF

C105

R76 10

C36

0.1UF

R66 10

DQ9 49

GND1

GND2 39

GND3

PD0

68 PD1

PD2

70 PD3

RAS0*

45 RAS1*

RAS2*

33 RAS3*

47 WRITE*

R83

DQ26

DQ27 50

DQ28

DQ29 54

DQ3 8

DQ30

DQ31 58

DQ32

DQ33 62

DQ34

DQ35 38

DQ4

DQ5 22

DQ6

DQ7 26

DQ8

DQ11 53

DQ12

DQ13 57

DQ14

DQ15 63

DQ16

DQ17 37

DQ18

DQ19 5

DQ2

DQ20

DQ21 9

DQ22

DQ23 23

DQ24

DQ25 27

17 A5

28 A7

32 A9

29 BS0*

BS1*

66 BS2*

BS3*

40 CAS0*

CAS1*

41 CAS2*

CAS3*

DQ0

DQ1 4

DQ10

SIMM

10 +5V_1

+5V_2

59 +5V_3

13 A1

A10

15 A3

C104

47PF

10R67

10R77

R55 10

10R131

R69 10

0.1UF

C181

16 NC1

NC2

NC3

NC4

32 NC5

OE*

14 RAS*

UCAS*

30 1

VCC1

VCC2 6

VCC3

13 WR*

C110

22PF

DQ13 38

DQ14

DQ15 40

DQ16

DQ2

DQ3 4

DQ4

DQ5 7

DQ6

DQ7 9

DQ8

DQ9 33

GND1 22

GND2

GND3 42

31 LCAS*

17 A0

19 A2

23 A4

25 A6

27 A8

DQ1 2

DQ10

DQ11 35

DQ12

R132 10

C32

0.1UF

KM416C1200

0.1UF

C35

R71 10

VCC

C112

22PF

10R75

R68

22PF

C109

VCC

R57 10

22PF

C111

33UF/16V

VCC

10R70

C108

22PF

0.1UF

C37

R72 10

VCC

0.1UF

C183

10R73

10R58

10R74

10R79

GND3

LCAS*

NC1

15 NC2

11 NC3

12 NC4

NC5

29 OE*

RAS*

30 UCAS* VCC1 1

VCC2

VCC3 21

WR*

DQ11

DQ12 36

DQ13

DQ14 39

DQ15

DQ16 41

DQ2 3

DQ3

DQ4 5

DQ5

DQ6 8

DQ7

DQ8 10

DQ9

GND1

GND2 37

KM416C1200

18 A1

20 A3

24 A5

26 A7

28 A9

DQ1

DQ10 34

C182

0.1UF

CAS(0)

CAS(3)

CAS(2)

RAS(2)

RAS(3)

DW*

DAA(0:10)

DEMO*

RESET*

SEL_DEMO

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)

D(0:31)

CAS(1)

DAA(10)

RAS(0)

RAS(2)

RAS(3)

CAS(0)

CAS(1)

CAS(2)

CAS(3)

nRAS(0:5)

DAA(0) D(0)

DAA(1)

DAA(2)

DAA(3)

DAA(4)

DAA(5)

DAA(6)

DAA(7)

DAA(8)

DAA(9)

DAA(10)

D(1)

D(2)

D(3)

D(4)

D(5)

DAA(1)

DAA(0)

nDWE DW*

DA(0)

DA(1)

DA(2)

DA(3)

DA(4)

DA(5)

DA(6)

DA(7)

DA(8)

DA(9)

DA(10)

DA(0:12)

DAA(0)

DAA(1)

DAA(2)

DAA(3)

DAA(4)

DAA(5)

DAA(6)

DAA(7)

DAA(8)

DAA(9)

D(16)

D(25)

D(26)

D(27)

D(28)

D(29)

D(30)

D(31)

D(17)

D(18)

D(19)

D(20)

D(21)

D(22)

D(23)

D(24)

DAA(9)

DAA(8)

DAA(7)

DAA(6)

DAA(5)

DAA(4)

DAA(3)

DAA(2)

nRAS(3)

CAS(3)

CAS(0)

DW*

RAS(0)

DW*

CAS(1)

RAS(0)

DAA(9)

D(0)

D(9)

D(10)

D(11)

D(12)

D(13)

D(14)

D(15)

D(1)

D(2)

D(3)

D(4)

D(5)

D(6)

D(7)

D(8)

DAA(0)

DAA(1)

DAA(2)

DAA(3)

DAA(4)

DAA(5)

DAA(6)

DAA(7)

DAA(8)

CAS(2)

nCAS(0:3)

nCAS(1)

nCAS(0)

nCAS(2)

nCAS(3)

nRAS(0)

nRAS(2)

Samsung Electronics 8-9

Schematic Diagrams

Controller Diagram(3/10)

(H)

(L)

VCC

(L)

(H)

74F32

U34-2

D4 24

D6 28

D8 16

OE*

44RESET*

1RY_BY*

VCC

VSS1

VSS2 32

WE*

5A6

42 A8

BYTE* 33

12 CE*

D0 15

D10 20

D11

D12 25

D13

D14 29

D15

MBM29F800B

U32

11 A0

40 A10

A11

38 A12

A13

36 A14

A15

34 A16

A17

2A18

9A2

C186

0.1UF

VCC

10KR133

VCC

D8 16

OE*

44RESET*

1RY_BY*

VCC

VSS1

VSS2 32

WE*

BYTE* 33

12 CE*

D0 15

D10 20

D11

D12 25

D13

D14 29

D15

D2 19

D4 24

D6 28

40 A10

A11

38 A12

A13

36 A14

A15

34 A16

A17

2A18

9A2

7A4

5A6

42 A8

VCC

MBM29F800B

U31

11 A0

C189

0.1UF

R125 100

68R126

0.1UF

C187

68R84

VCC

NC1

43NC2

NC3

14 OE*

VCC 23

VSS1 13

VSS2

22PF

C190

D1 17

D10

D11 22

D12

D13 27

D14

D15 31

D3 21

D5 26

D7 30

37 A13

A14

35 A15

A16

3A17

A18

8A3

6A5

4A7

41 A9

BHE

CE*

U27

KM23C8105DG-L

10 A1

A10

39 A11

A12

VCC

22PF

C157

R134 10K

10 8

VCC

U34-1

74F32

U34-3

74F32

C188

0.1UF

R298

10K

C120

22PF

VCC 23

VSS1 13

VSS2

0.1UF

C185

22PF

C158

D12

D13 27

D14

D15 31

D3 21

D5 26

D7 30

D9 18

NC1

43NC2

NC3

14 OE*

3A17

A18

8A3

6A5

4A7

41 A9

BHE

CE*

D1 17

D10

D11 22

A(18)

U28

KM23C8105DG-H

10 A1

A10

39 A11

A12

37 A13

A14

35 A15

A16

A(19)

F_WE* F_WE*

RCS0*

RCS0* RCS0*

RESET* RESET*

F_RD* RCS2*

nRCS(0)

OE*

RCS0*

nRCS(2) RCS2*

OE#

F_RD* RCS2*

OE# OE#

A(18)

OE# F_RD*

F_WE*

WR_FLASH

WE(0)

D(15)

D(0)

D(1)

D(2)

D(3)

D(4)

D(5)

D(6)

D(7)

D(0:31)

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)

A(21)

A(20)

A(19)

A(21)

A(20)

A(0:23)

A(13)

A(14)

A(15)

A(16)

A(17)

A(18)

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)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)

A(2)

A(3)

A(4)

A(5)

A(6)

A(7)

A(8)

A(9)

A(10)

A(11)

A(12)

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)

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)

A(0)

D(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)

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