Canon QY8-1360-000 5-48, BJC-7100, Part 5 Maintenance, Logic Board, Cnif, Printer Controller

BJC-7100 Part 5: Maintenance

1		2	3		4	5	6	7	8	9	10
												LOGIC BOARD 02
	PRINTER CONTROLLER & PARALLEL I/F			VCC2

<01-G10>

D BUS <15..0>

16

0

VDDL

1

C26

C82

2

0.1μ,25V

0.1μ,25V

VCC2

3

+5V

4

5

6

HOLD

<01-D7>

7

DC

IFPOWON

TR16

<01-G2>

<01-G2>

8

INT3

DTA143EKA

<01-B6>

9

INT2

<01-B6>

10

INT1

<01-B6>

TR17

11

INT0

<01-A6>

DTC143EKA

12

ADTRIG

<01-B1>

13

CRTC

<01-B1>

14

LED0

<04-G7>

R223

D5

15

LED1

<04-G7>

RD

LED2

100,1/10W

RB501V-40

<01-E7>

<04-G7>

BHW

CRPWMA

<01-E7>

<04-B5>

CNIF

BLW

CRPWMB

<01-F7>

VCC2

<04-C5>

R148

R153 1K,1/16W

RAS2

<01-B6>

100,1/16W

RAS1

DATA STROBE

<01-B6>

1

RESET

VDDL

C40

<01-D10>

<01-B6>

POWDN

8

IFD <7..0>

470p,50V

C86

N.C.

R162 3.3K,1/16W

1000p,50V

C19

C18

C124

C27

C29

0

147 146

145 144 143 142 141 140

139

138

137 136

135

134

133

132

131 130 129

128 127 126

125 124 123 122

121 120 119 118 117

116

115

114

113 112 111 110

109 108

107

106 105

0.1μ,25V

0.1μ,25V 156155154153152151150149148

0.01μ,50V

0.1μ,25V

0.1μ,25V

+5V

2

DATA1

158

VDDL-G

POWDNX RESETX RAS1X

RAS2X

BLWX BHWX RDX DBUS15

DBUS14

DBUS13

DBUS12

DBUS11

DBUS10

VSS-D

VCC2-F

DBUS9

DBUS8 DBUS7 DBUS6 DBUS5 DBUS4

DBUS3

VSS-P VDDL-F VCC2-E DSUB2 DBUS1 DSUB0 HOLDX DCX

INT3X INT2X

INT1X

VCC2-D

VDDL-E

VSS-O

INTOX

ADTRGX CRTCX TESTSCAN TESTMDO TESTRAM LED0X

LED1X

LED2X

LED3X

PWMA PWMB VSS-N

N.C.

103 N.C.

TR30

1

3

5

DATA2

DTA113ZKA

3

S - VSS

R - VSS

M - VSS

VDDM

1

4

VDDL

VDDH

VDDH

VCC3

2

<01-G10>

A BUS <22..0>

23

157

VDDH-D

VDDH-C

104

R147

3.3K,1/16W

DA1 HZM6.8FA

20

159

ABUS20

VCC3-B

102

0

R163 3.3K,1/16W

19

160

101

R310

18

161

ABUS19

CEND0

100

1

TR31

2

4

DATA3

17

162

ABUS18

CEND1

99

2

DTC143ZKA

100,1/4W

R164 3.3K,1/16W

VCC2

16

163

ABUS17

CEND2

98

3

ABUS16

CEND3

15

164

ABUS15

CEND4

97

4

3

5

DATA4

C84

165

VSS-T

CEND5

96

5

C133

R168 3.3K,1/16W

0.1μ,25V

166

VCC2-G

CEND6

95

6

47μ,10V

4

14

167

ABUS14

CEND7

94

7

6

DATA5

13

168

ABUS13

VSS-L

93

12

169

ABUS12

CENACKX

92

3

4

11

170

ABUS11

CENBUSY

91

2

5

10

171

ABUS10

CENPE

90

R165 3.3K,1/16W

1

9

172

89

8

173

ABUS9

CENSELTX

88

5

DA2 HZM6.8FA

DATA6

ABUS8

CENFALTX

7

7

174

ABUS7

VSS-K

87

R166 3.3K,1/16W

6

175

86

5

176

ABUS6

VCC3-A

85

6

8

DATA7

ABUS5

SENSTBX

4

177

ABUS4

CENAFXT

84

R167 3.3K,1/16W

3

178

83

VDDH

2

179

ABUS3

CENINTX

82

7

9

DATA8

C20

1

180

ABUS2

PRINTER CONTROLLER

CENSELIX

81

VDDL

R154 3.3K,1/16W

181

ABUS1

VSS-J

80

0.1μ,25V

182

TEST2

IC2

VDDL-C

79

C25

VCC2

FB15

10

ACK

183

VDDH-E

VSTROBEX

78

0.1μ,25V

VSS-U

M66392-0002FP

REMOTEX

N1608ZE471

184

CLK

VCC2-C

77

3

5

<01-G2>

CLKOUT

185

VSS-V

VSS-I

76

16

RAMD <15..0>

2

<01-G2>

BS

186

BSX

CENDOCNTX

75

<01-C7>

R155 1K,1/16W

1

4

<01-G2>

BE

187

BEX

IOP3

74

N.C.

15

DA3 HZM6.8FA

<01-F2>

CS1

188

CS1X

RAMD15

73

FB16

BUSY

14

11

<01-F2>

CS2

189

CS2X

RAMD14

72

FB39

R156 3.3K,1/16W

BK1608HS241

190

TEST1

RAMD13

71

13

191

70

BK32164S601

12

12

PE

TEST3

RAMD12

FB17

<04-E7,01-E2>

POWSW

192

POWSW

RAMD11

69

11

R157 3.3K,1/16W

BK1608HS241

<03-G5>

RANKLC

193

BSW0

RAMD10

68

FB38

10

<03-C5>

RANKAMM

194

BSW1

RAMD9

67

9

FB18

13

SELECT

<03-G5>

RANKDC

195

BSW2

RAMD8

66

BK32164S601

8

R152

R151 3.3K,1/16W

BK1608HS241

<01-B1>

HRANKBK

196

BSWCOM

RAMD0

65

0

1K,1/16W

<03-C5>

RANKBK

197

BSW3

RAMD1

64

FB37

1

14

AFXT

VDDH

198

VSS-W

VSS-H

63

VDDH

2

C45

199

VDDH-F

VDDH-B

62

3

220p,50V

4

3

<03-G5>

HRESET

200

HRESET

RAMD2

61

2

15

N.C.

<03-E5>

ODD

201

HDD0

RAMD3

60

BK32164S601

4

1

5

<03-E5>

BE0

202

HBE0

RAMD4

59

R161 390,1/8W

DA4 HZM6.8FA

5

<03-F5>

BE2

203

HBE2

RAMD5

58

PERIPHERAL

18

<03-F5>

HEATLC

204

HCA

RAMD6

57

FB36

6

LOGIC HIGH

<03-F5>

HEATDC

205

HCC

RAMD7

56

BK32164S601

7

RAS0

16

GND

<03-F5>

IDATALC

206

HOCA

RASOX

55

FB51

<01-C7>

17

GND

N.C.

207

N.C.

VDDL-B

54

BK1608HS601

VDDL

19

GND

VCC1

208

VCC1-B

HSUBKA

HSUBKK HSUBCA HSUBCC IP0 IP1

PLLMON PLLVCC VSS-O VDDH-A IP2 IP3 IOP0 IOP1

RAMDEX

RAMWEX

VCC2-B

53

VCC2

~

~

VSS-B

HDCC HEVEN HBE1

HDCLK

HKK HKA HDKK HDKA

HDLAT

BORS

LFTCX

IOP4

IOP5

VSS-C

VCC1-A

PLLVSS

IOP2 VDDL-A

VCC2-A

VSS-E

RAMA4

RAMA5

RAMA6

RAMA7 RAMA8 RAMA9 RAMA0 RAMA1 RAMA2

RAMA3

CASHX CASLX VSS-F

VSS-A

VSS-G

R149

R159 3.3K,1/16W

31

INIT

30

GND

100,1/16W

C21

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 37 38 39 40

41

42

43

44 45 46 47

48 49

50

51 52

C23

C80

C41

R158 3.3K,1/16W

1 2 3 4 5 6 7 8 9

0.1μ,25V

0.1μ,25V

0.01μ,50V

0.01μ,50V

FB19

32

FAULT

N.C.

N.C.

N.C.

N.C.

N.C.

N.C.

N.C.

BK1608HS601

BK1608HS241

33

IDATADC

CP1

FB53

CASU

<01-C7>

5

4 N.C.

<03-F5>

FB52

BK1608HS601

10

CASL

<01-C7>

R222 3.3K,1/16W

2

34

N.C.

<03-B5>

EVENE

CP0 CP2

RAMA <9..0>

<01-C7>

1

3

BE1

<03-B5>

R160

DA5 HZM6.8FA

PERIPHERAL

DCLK

VDDH

<03-C5>

3

HEATBK

FB35

R150

3.3K,1/16W

35

LOGIC HIGH

<03-C5>

BK32164S601

2

1K,1/16W

HEATAMM

SLCTINX

<03-C5>

1

36

IDATABK

C42

<03-C5>

C134

0

IDATAAMM

<03-C5>

0.1μ,25V

FB34

9

220p,50V

LTCLK

<03-D5>

BK32164S601

8

HSUBAMM

VDDL

VDDL

<03-E1>

7

HSUBBK

<04-F1>

6

HSUBLC

<04-F1>

FB33

5

HSUBDC

VCCL

All resistance tolerances which are not marked with "%" are 5%.

<03-G1>

C24

BK32164S601

4

IP0

<04-F6>

RAMWE

IP1

0.1μ,25V

<01-C7>

The above diagram showns signals in compatible mode.

<04-B1>

RAMOE

<01-C7>

A

B

C

D

E

F

G

5-48