Lexmark C750 Service Manual - Page 322
Lexmark C750 Manual
View all Lexmark C750 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 322 highlights
5060-00x See "Engine board" on page 5-7 Connector J20 HVPS - Developer Pin no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 J45 RIP Interface 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Signal (-CART METER K IN) K AC B EN OUT SC K CHIP KDEV PWM OUT (-CART METER M IN) K CHG PWM OUT SC M CHIP CMY CHG PWM OUT (-CART METER C IN) CMY AC B EN OUT SC C CHIP M DEV PWM OUT (-CART METER Y IN) C DEV PWM OUT SC Y CHIP Y DEV PWM OUT Ground +24 V dc switched I2C DATA RIP I2C CLK RIP (-NOTIFY RIP) Ground (-VSYNC Y OUT) FPIRQ RIP (-VSYNC M OUT) (-VSYNC C OUT) Ground (-VSYNC K OUT) (-HSYNC Y IN) (-HSYNC C IN) (-HSYNC M IN) (-HSYNC K IN) (-RIP PRESENT OUT) Ground ITU ZONECLK OUT ITU HOMEZONE OUT 5-10 Service Manual
5-10
Service Manual
5060-00
x
J20 HVPS - Developer
1
(-CART METER K IN)
2
K AC B EN OUT
3
SC K CHIP
4
KDEV PWM OUT
5
(-CART METER M IN)
6
K CHG PWM OUT
7
SC M CHIP
8
CMY CHG PWM OUT
9
(-CART METER C IN)
10
CMY AC B EN OUT
11
SC C CHIP
12
M DEV PWM OUT
13
(-CART METER Y IN)
14
C DEV PWM OUT
15
SC Y CHIP
16
Y DEV PWM OUT
17
Ground
18
+24 V dc switched
J45 RIP Interface
1
I2C DATA RIP
2
I2C CLK RIP
3
(-NOTIFY RIP)
4
Ground
5
(-VSYNC Y OUT)
6
FPIRQ RIP
7
(-VSYNC M OUT)
8
(-VSYNC C OUT)
9
Ground
10
(-VSYNC K OUT)
11
(-HSYNC Y IN)
12
(-HSYNC C IN)
13
(-HSYNC M IN)
14
(-HSYNC K IN)
15
(-RIP PRESENT OUT)
16
Ground
17
ITU ZONECLK OUT
18
ITU HOMEZONE OUT
See
“Engine board” on page 5-7
Connector
Pin no.
Signal