Pcb Silk-Screen Printing Drawing - Brother HL-720 - B/W Laser Printer Service Manual

PCB SILK-SCREEN PRINTING DRAWING

Fig.1 MAIN PCB (HL-720)
EXRAM P2
1
2
16
17
14
13
1
14
26
#2
M5M44256J
15
1
13
14 26
RA2
M5M44256J #1
C57
16
27C1001D
#3
17
RA1
BA10393F #10 Q20
HC32
#11
Q21
98 96
Fig.3 PANEL/SENSOR PCB (HL-720/HL-730)
P7
1
JW4
JW3
P4
LOW
1
VOLTAGE
JW2
5
P3
1
5
SCANNER
MOTOR
P1
3 1
TONER
4 1
P9
TI No.96-P036 / 96-P062
15
14
30
19
29
1
1
P1
CENTRO
HM514800
XL24C01
60 31
#6
61
28
30
#4
XL1
R27
RA3
#8
1
HC595
90
R52
91
120
#7
R34
32 Q12
Q14
C43
Q2
Q11
40
20
HIGH
JW6
VOLTAGE
12
LED4 LED3 LED2 LED1
Fig.2 MAIN PCB (HL-730)
EXRAM
39
40
19
36
20
18
20
RA10
M5M44260AJ
#3
21
RA9 RA11
20
M5M44260AJ
#2
1
C44
21
CBDS
B48K233-4
21
ENGINE
P3
22
21
1
Component Side
20
19
40
39
Solder Side
P2
21
22
1
19
2
C59
1
BA10393F CENTRO P1
#9
RA5
RA7
1
80
81
1
PST593
40
#5
1
60 44
61
43
40 68
1
120
121
#4
R1
27
9
10 26
1
27C8000
42 40
27C4000
#1
20
20
40
2
1
1
22 19
21
P1 CENTRO
P2 EXRAM
36
18
XL24C01
RA9
RA10
RA8
41
#7
40
1
160
#6
C1
ENGINE
P3
21
1
ENGINE
P3
1
21
ZD1
18
36
MODEL HL-720/730 84U-501/601