Brother HL-2030 - 1.3.10 Video I;O

HL-2030/2040/2070N SERVICE MANUAL
Confidential
3-15
1.3.10 Video I/O
The video signal from ASIC is directly output.
< HL-2030/2040 >
VDD3
C17
C27P
R16
0
R17
1k
C3
C103
C15
C101
VDD3
0V
TP12
R21
680
C4
C102
0V
3C
VBDN
TP15
TP19
TP29
R13
4.7k
TP22
U4
Bellona
VDON
77
VENBN
79
REV0
54
R14
BLM18BD221S
R10
68k
C1
C104
0V
2
GND
IMSA-9615S-06A-PP-A
1
LDHALF
4
5V
3
DATA
VDD5
R11
10k
VDD3
CN3
5
BD
6
ENB
LD
Fig. 3-20
<HL-2070N>
VDD3
C27
C27P
R5
0
R6
1k
C10
C103
C7
C101
VDD3
0V
R16
680
C8
C102
0V
1E
VBDN
TP14
TP13
R13
4.7k
TP11
R7
(1608)
BLM18RK221SN1D
U6
MB87S1200
VDON
114
VENBN
117
VSH
119
R14
68k
C9
C104
0V
IMSA-9615S-06A-PP-A
1
LDHALF
2
GND
3
DATA
4
5V
VDD5
R15
10k
VDD3
CN3
5
BD
6
ENB
LD
Fig. 3-21