Brother service manual Main PCB HL-1260e

	RS-232C serial I/F connector	Centronics parallel I/F	ASIC HG51CS265FD
SIMM block	ROM block	connector	CPU(VIDEO)
Option I/F connector	DRAM block

C152

71

RA67 RA63 RA60 RA56

C103

37 35

RA44

RA41

C77

RA31 RA30 1

C172 R149

1 CN3 2 14

OPTION

C192

L8

8

C171 R148

1

+

1

P15

C168

CN4

C147

(EVEN )

#30

8

7

2

1

#39

C170 R147

#37

C169 R145

R138

C145

ROM2H

R146

C164

C139

1

R142

R131

C137

C148

SP4

RA77 72

R139

ALS1034

SP5

+

C146

SP3

72

71

PST591

C140

C138

CP5

#38

R123

R135

R126

C136

R122

R120

ADM202JRN

27C8000

ADM202JRN

C134

C133

C132

ALS1034

C129

#36

R117

RA65

R116

C125

C126

C124

44

R114

1

C121

#35

#32

23C8000

#31

HM514800

C113

38

38

C119

C98

22

23

C102

37

ROM1H

21 1

#19

22

C97

36

35

36

#26

C86

HM514800

C85

#20

27C8000

1

44

#24

C76

HM514800

C78

23C8000

#21

2

1

2

C67

HM514800

C66

C64

22

C63

23

1

21

1

(EVEN )	#29
ROM1H
23C8000

#18	22
	C96

23C8000

		25
		13			19
					1
(EVEN ) RS232C P14 CDCCP13
	ROM 0H	#28		C167		C166
1				C163
				C156RA76RA75		C158
				C159		C162
				RA71	R121		RA74	RA73
	23C16000	R124				RA70		C155
		R119		RA68	R118
		RA62		RA66	F245			RA64
		RA58 RA54	C111				RA61 RA57
		RA50
21	C95	C101 22 #17	C100		F245			#27
1							F245
					C94
	23C1600	RA46 RA40
			C81
		RA37
		RA34			F245
			C71

36

18

R159

R157

C141

R160 R140

R134

R158 R136

+

R144 RA78C165

R132 C153

C161

C160 R130

R129

C150

R128

R143

R137 R135

208

C144

C143

C142

157

C130

CP1

C127

R141

9.8304MHZ

C131

1

L4

SP2 L3

C154

C151

156

R127

R125

RA69

C128

C157

R113

R133

C149

#33

#34

HG51CS265FD

C122

C117

C116

R115

R111

R110

C115

C123

R112

XT4

RA59

C118

RA55

C114

53

C106

C107

C109

104

R108

R109

L2

RA53RA49

RA51 RA52

1

3

P12

12.3394MHZ (WHITE)

C105 RA48

R100

R99

R101 R102 R103 R104 R105

R107

C108

R106

7

C110

C112

Q24

Q23

XT3

FAN

CN2

L7

C104 C99

L6

R76 R77

R98

R89 R90 R91 R92 R93 R94 R95 R83 R96 R84 R97 R85

R87 R88

R86

R82

C92

R72 R73

R81

Q21C190

4

(WHITE)

ZD2ZD1

RA45

R74 R75

R71

D5

1

RA43RA39

RA38C93

C83

54

53

33

RA4732

C88RA42

P11

1

C188

R78 R79 R80

Q22

L5

R70

R69

FUSER

C84

RA36

RA35

C79

79R3041

R67

HC14

C82

#40

#25

C80

R68

RA33

RA32

C173

C75

4

SCNMTR

R65

#23

75 74

84

#22

RST

CH3

C68

R66

P10

Q20 +

1

C53

C72

C73

11

12

C191

C16

C70

1

C69

C1

B16

P8

OPTION I / O

B1

65

SCNL

A16

A1

C74

C189

C65

0 1 2 3 4 5 6 7 8 9 A B C D E F G H J K L M

SLOT1

SLOT2

ROM1L

21 8MX6

22

RA27 RA26

RA25

SP2 2 R83,R85 RMV R84,R96 ADD

1 CP1 CUT

ROM

(ODD)

ROM2L

B48K234 -2

F04

F04

C55

#16

C54

#15

LS244

LS244

W4

W3

W2C43

CH2

R47

VCCGND

C41

#11

C40

#10

C39

LS244

SHORT

#9

CH1

+

C35

R20

96

97

98

RA6

RA10

RA9

RA8

GCMK-C2X

R

RA7

RA5

21	C59	22	21	22
				(ODD)
C60 (ODD)

ROM1L		ROM0L
CUT	FLSH	LS245
SHORT W1

			C45	#13
	RA17	RA19 RA18	RA16
+				RA15 RA13
				RA12
		BZ1		RA11
				R17
				R15
				C29

C61

LS245

C42

LS245

C34

	RA29
RA24	RA28 RA23

5 . 00MHZ XT1

R34

R49

#12			40
	41
#8			M38063FP
	#7	64	65

SR

R38 R60

R59

2 4

1

P9

R35

C187

(RED)

R58

RA22

RA21

R56

R48 R54

R53

C38

R64

R52

R50

C195

R62

1

R55

R40 RA20

R57

C194

C62

R44

C56

R31

R63

C49

R51

R36

C52

C58

P7 MTR

C51

C50

#14

3Q18Q19

C57

R46

MPC358

R4

C47

P6

C48

R61

D3

C4 4

C46

25

Q16

+

Q15

R32 Q17R29

24

RA14

D4

R30 Q13

Q12

C198VOL.H

R33

Q14

R26

1

R3 9

C201

C193

R37

R4 1

Q11

R42 R21

Q9

C37

C199 C197

R23

R45

R28

C200

C196

Q10 R27

C31

R25

FLOCK

C36

R22

Q6

GND

Q8

P4

80

1

Q7

R24

SP1

GND

+24VRET

(25)	C33	CARTRIDGE	P5 (1)
A25			A1
(50)			(26)
B25			B1

Font cartridge connector

#5	LS07
C24	C28
	C26
	C25
	C23
	LS00
	C14
	LS32
	C4

4011

R152

C32

Q4

Q5

D2

R19

R8

R9

R153

C30R18

D1

R14R16

#6

L1

R13

C21

C20

R12

C22

R5

R11

X24C04F

26

25

1

P3

1

R10

100

R7

C16

#4

C27

MPD65632GC

#3

R6 C19

#2

R151

Q3

51

75

RA3

C17

R15650

C18

R3

R4

76

C12

R2

Q2

+

R154

C182

C181

RA4

R155

C13

C180

C179

C11

C10

C9

RA2

#1

Q1

DA1

C177

C186

C7

19

C185

C183

C184

C8

C3

C175

C178

C6

C5

RA1

C176

1

33

C2

2

SP6

R1

+

35

P2

C1

6734

36

IC

CARD

68

1

+	+24V
		POWER
	+5V
	+5V
	HEAT
2
P .	+ C15
FEED
+24V
+5B
20
+5V

C174

	+24V	SW1
2	P1
	PANEL	20
		21

CPU M38063 FP

Control panel connector

Font card connector

ASIC MPD65632GC

Figure 3.3 Main PCB (HL-1260e)

III - 4