Nokia 9000i Service Manual page 102

RAE/RAK–1N
UIF
Table 4. Hinge flex connector (X001) signals (continued)
Signal Name
LCMUIF5
LCMUIF6
GND
LCMCOL(3:0)
BACKLIGHTA
LCMXPWRON
GND
LCDD(3:0)
LP
PCLK
GND
FP
DISPON
LCDVCC
LCDVEE
KEYD(2:0)
KEYS(1:0)
Table 5. PDA LCD flex connector (X010) signals
Signal Name
Dispoff
FP
LP
PCLK
LCDD0
LCDD1
LCDD2
LCDD3
LCDVCC
GND
LCDVEE
Page 4– 10
Pin Signal description
8 keypad row / LCD driver
register select
9 enable strobe for LCD
driver
10 Ground
11–14 Keypad column write
15 Display and keypad illu-
mination control
16 CMT Power/Off key
17 Ground
21–18 PDA LCD Data
22 PDA LCD Line Pulse
23 PCD LCD Pixel Clock
24 Ground
25 PDA LCD Frame Pulse
26 PDA Display ON Control
signal
27 PDA LCD Logic voltage
28 PDA LCD Voltage
31–29 PDA Keymatrix drive
33–32 PDA Keymatrix sense
lines
Pin Signal description
1 Display On/Off signal
2 Frame Pulse
3 Line Pulse
4 Pixel Clock
5 LCD Data
6 LCD Data
7 LCD Data
8 LCD Data
9 LCD Logic Voltage
10,12 Ground
11 LCD Voltage
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Technical Documentation
Note
Note
Amendment 1 04/97