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4-6
W300
+8
REG
PWR
CTRL
UT8
VCC
SW
CPU3.3V
5V
PCON
REG
REG
3VS
5VS
FANHV
REG
IDET
DETECT
CURRENT
NOISE
FILTER
REG
VT8
REG
3.3V
UTX_C
VTX_C
I SENS
3.3V
CTRL8V
REG
8V
BT3.3V
BT3V
REG
UT8
VT8
HV
CONT8V
SW
REG(6V)
PSC
SW
SD3V
REG
SD3.3V
LOW V
DET
PDV
ALARM
To BT
To CPU
REG
4.2V
CAP
SUPER
MAIN UNIT
IC310
Q302/Q306
IC313
Q301
IC309
IC320
IC305
IC306
IC311
IC323
C1340
IC314
IC319
Q303
IC321
Q32/Q34
Q27/Q28
IC403
3.3V
REG
IC404
1.3V
REG
DSP3.3V
DSP1.3V
VCC
IC324
Ball
No.
Line Name
Description
I/O
7
TWDTX
Touch panel controller touch sens-
ing data.
O
14
RESET
Reset signal input.
I
15
R_VOLV
Band B [VOL] input.
I
16
R_SQLV
Band B [SQL] input.
I
17
L_VOLV
Band A [VOL] input.
I
18
L_SQLV
Band A [SQL] input.
I
25
G_TXD
GPS data.
O
26
G_RXD
I
29
DIM_DA
LCD backlit brightness control.
O
30
G_RES
GPS module (EP13) reset.
L= Resets.
O
31
GPSC
GPS module (EP13) power supply
control.
L=GPS module is activated.
O
32
LCDRST
LCD controller reset.
L= Resets.
O
33
TEMP
LCD controller temperature sens-
ing voltage.
I
38–
41
LCDD4–
LCDD7
LCD control data.
I/O
47
FLTXD
Control signal to the main CPU
(IC300).
O
48
FLRXD
Control signal from the main CPU
(IC300).
I
51
L_DIALB
Band A [DIAL] phase-B.
I
52
L_DIALA
Band A [DIAL] phase-A.
I
53
R_DIALB
Band B [DIAL] phase-B.
I
54
R_DIALA
Band B [DIAL] phase-A.
I
58
LCDCD
LCD controller data/command se-
lect.
H=While sending the control data.
O
61
LCDD0
LCD control data.
I/O
62
LCDD1
65
TWCS
Touch panel controller chip select.
L=While inputting/outputting data.
O
66
TWBUSY
Touch panel controller status.
H=Busy.
I
78
TWPIRQ
Touch panel controller interrupt.
L=Touching detected.
I
79
TWDCLC
Touch panel controller serial
clock.
O
80
TWDRX
Touch panel controller serial data.
O
81
LCDD2
LCD control data.
O
86
LCDWR0
Touch panel controller read/write
control.
O
88
LCDCS
LCD controller chip select.
O
• CONTROLLER CPU (CONTROL UNIT: IC2)
4-5 PORT ALLOCATIONS
4-4 VOLTAGE DIAGRAM