Lexmark X543 Service Manual page 314
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Also See for X543:
- Service manual (353 pages) ,
- Quick reference (4 pages) ,
- User manual (258 pages)
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7525-xxx
Controller board
Connector
JMOD2
Service Manual
5-6
Pin no.
Signal
1
NC_30V_CUHD
2
NC_JMOD2_2
3
POR_CHUD_R-
4
+3.3V
5
+3.3V
6
NC_TONE_CUHD
7
+5V
8
IRQ_CUHD
9
Ground
10
SDA_CUHD
11
Ground
12
SCL_CUHD
13
Ground
14
CLK_CUHD
15
Ground
16
SDO_CUHD
17
Ground
18
SDI_CUHD
19
Ground
20
CS_CUHD
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