Brother International HL 1850 Service Manual - Page 84
Brother International HL 1850 - B/W Laser Printer Manual
UPC - 012502603900
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HL-1870N Two 64M-bit SDRAMs (x 16 bits) are used as the RAM. ca. 'cr-ra 0054 27 1 2 • 33 15.6. 11(0- 3 ,a E 1057-12 @L =9 - 49 71, 4.13, 405041 24016/ .0.161 4.17/ AOVal PIXII9/ 2. 1/1.0 .1111, .010 .1.31 '. -11 /1.1 8,51 17 IMD2- 60 001 ee 03e o .1.61 2i) • . 5 ID atu cosi CO:4 51 W16 rf,67.1.1113STL-1.05 Jto- to X21 3 1 3 VOS-9 37 7, (0:243, '.13) 4.11. .16) /us.) ',ova) .19) 215/11O 2130161 2..67 SS-. ',57 c. 6 „ 30 21 1,60,-60/ E1 112 2D au rt. 4 902 0 18 11 lAT 19 OS- OOd 0312 WS C011 2.67,,ESSEs.fTC-WS Fig. 3-9 0.17.31' 0016611' pa1,1111' 01ic1t21~ I i3).' 01ialt. ' I i6) Op Op As) pzi..01s 017.181 p..93 caw.. WM.) car..22)' Car1.1231' OarAl.1' tsmi..)' HL-1850/1870N SERVICE MANUAL
HL
-1850/1870N
SERVICE
MANUAL
HL
-1870N
Two
64M
-bit
SDRAMs
(x
16
bits)
are
used
as
the
RAM.
ca.
'cr
-
ra
•
4
.13,
4
05041
2
4016/
.0.161
17
4
.17/
0054
27
1
2
33
15.6.
11(0
-
3
E
1057-12
@L =9
-
49
71,
'.
-
11
/1.1
8,51
,a
AOVal
IMD2
-
60
PIXII9/
2.
1
/1.0
.1111,
001
.010
ee
03e
o
.1.31
.1.61
2i)
•
.
5
ID
atu
0.17.31
‘
0016611
‘
cosi
CO:4
W16
pa1,1111‘
01ic1t21~
I
i3)
.‘
51
01ia
lt.
'
I
i6)
rf,67.1.1113STL-1.05
Jto
to
-
Op
3
1
Op
37
VOS
-
9
7,
X21
3
(0:243
,
SS-.
'
.13)
4
.11.
‘,57
6
.16)
/
us.)
c.
30
',ova)
21
„
1
,
60,-60/
.19)
215/11O
As)
4
pzi..01
s
rt.
902
0
017.181
p..93
2130161
E1
112
caw..
2
..67
2D
18
WM.)
au
11
car..22)
‘
lAT
19
Car1.1231
‘
OS—
OarAl.1
‘
OOd
tsmi..)
‘
0312
WS
C011
2.67,,ESSEs.fTC-WS
Fig.
3-9