Nokia E62, Service Manual

Page: 210 / 238

Pin Signal I/O Engine connection Notes
10 D5 <-> RAP Lcdda5 Data
11 D7 <-> RAP Lcdda7 Data
12 TE -> RAP Te Tearing Effect
13 RESX <- RAP Gpio60 Reset (active
low)
14 CSX <- RAP Lcdsx Chip Select
(active low)
15 D6 <-> RAP Lcdda6 Data
16 D4 <-> RAP Lcdda4 Data
17 D2 <-> RAP Lcdda2 Data
18 GND
19 D0 <-> RAP Lcdda0 Data
20 WRX -> RAP Lcdwrx Write Enable
(active low)
21 GND
22 VDDI <- EM ASIC
(N2200)
VIO Interface
voltage
23 V LED2 - -> R2303 SETCURR1 Resistor
24 V LED1 - -> R2303 SETCURR1 Resistor
Back-up battery interface electrical characteristics
Table 19 Back-up battery connections
Pin name I/O Connection Notes
L2207,
VBack
-> N2200,
VBack
Back-up battery G2200 is
connected to N2200 via coil
Table 20 Back-up battery electrical characteristics
Description Parameter Min Typ Max Unit
Back-Up
Battery
Voltage
Vback 0 2.5 2.7 V
RM-88
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