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Flow Chart of Troubleshooting
3-5
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K
L
C
_
R
T/]
5[
B
K
_
P
C
CKO/IACK/ERAMHI
0
T
O
R
P
_
R
T/]
6[
B
K
_
P
C
1
E
ZI
S
_
R
T/]
7[
B
K
_
P
C
A
T
A
D
_
0
M
S/
A
T
A
D
_
MI
S
B
Q
E
R
_
T/
4
3
A
P
M
A
RI
_
S
C
_
R
T/]
0[
B
K
_
P
C
A
T
A
D
_
1
M
S/
2
2
A
P
T
E
S
E
R
_
H
S
A
L
F
M
O
RI
_
S
C
_
R
T/]
1[
B
K
_
P
C
IOBIT[2]/VEC[3]/EROMHI
IOBIT[1]/VEC[4]/PLLTOA
Q
R
D/
71
N
P
F
R
E
P
_
S
C
_
R
T/]
2[
B
K
_
P
C
0
M
OI/
8
2
A
P
1
M
OI/
9
2
A
P
K
L
C
_
1
M
S/
7
2
A
P
0
M
O/
5
2
A
P
P
C
PI
_
S
C
_
R
T/]
3[
B
K
_
P
C
0
E
ZI
S
_
R
T/]
4[
B
K
_
P
C
1
X
R/
4
1
A
P
I
M
_
P
C/
0
2
A
P
A
M
D
_
T
N
G
_
R
T/]
9[
B
K
_
P
C
C
E
X
E
N
_
R
T/]
8[
B
K
_
P
C
A
Q
E
R_
T/
3
3
A
P
0
MI/
0
3
A
P
1
MI/
1
3
A
P
K
L
C
_
0
M
S/
K
L
C
_
MI
S
O
M
_
P
C/
9
1
A
P
1
M
O/
6
2
A
P
1
X
T/
3
1
A
P
K
C
A_
T/
8
1
A
P
R216
R212
VRTC_3V
VCCD_2.9V
R213
C217
C218
C234
R214
C232
R204
4.7
VCCD_1.8V
R219
VCCB_2.9V
VBAT
R205
VCCD_2.9V
VCCD_2.9V
1M
R215
VCORE
C216
C238
VCCD_1.8V
0
1
N
2
1
U
XTIC_MODE D12
F
E
R
V
X
0
1
F
P16
XPA4/OEN
P15
XPA5/WAITN
T15
XPA6/BE1N
M9
XPA7/IRQ1
XPA8/IRQ2
T5
P2
XPA9/IRQ3
5
R
1
M
W
P
X
E8
XRTCALARM_N
3
F
1
E
N
0
S
C
_
2
3
A
P
X
4
1
H
7
1
N
7
1
M
3
1
L
22
A
_
5
3
A
P
X
N
5
S
C
_
3
2
A
_
6
3
A
P
X
5
1
N
XPA3/CS4N
N14
6
H
2
M
W
P/
32
A
P
X
3
M
W
P/
42
A
P
X
5
H
3
M
2
G
4
G
5
G
1
F
XPA2/CS3N
M11
3
L
0
X
R/
61
A
P
X
4
E
3
1
P
2
L
XPA1/CS2N
M14
1
L
K
C
S
_
P
C/
12
A
P
X
4
K
6J
C6
XOSC32OUT
M15 XPA0/CS1N
XPA10/IRQ4
N2
X
R
A
D
RI/
11
A
P
X
5
K
1
N
X
T
A
D
RI/
21
A
P
X
6
G
3
G
4
H
0
X
T/
51
A
P
X
4
T
3
N
K
C
T
_
P
C
X
7
D
O
D
T
_
P
C
X
3
1
D
8
G
S
M
T
_
P
C
X
9
F
N
T
S
R
T
_
P
C
X
XCP_WEN
C13
4
F
4
L
5
L
4
M
1
T
2
R
3
T
3
U
3
P
XCP_D3
XCP_D4
C5
D6
XCP_D5
E7 XCP_D6
XCP_D7
D5
C4 XCP_D8
B4
XCP_D9
I
D
T
_
P
C
X
7
C
XCP_D1
B5
B3
XCP_D10
XCP_D11
C1
C2
XCP_D12
XCP_D13
D2
D3
XCP_D14
E3
XCP_D15
XCP_D2
F8
F7
XCP_A5
XCP_A6
A16
A15
XCP_A7
B17 XCP_A8
XCP_A9
C17
A13
XCP_CSRAMEN
A12 XCP_CSROMEN
A6
XCP_D0
XCP_A17
XCP_A18
K14
L14
XCP_A19
E14
XCP_A2
L15
XCP_A20
L16
XCP_A21
XCP_A3
D15
XCP_A4
B15
C14
XCP_A1
F11
XCP_A10
D16
F14
XCP_A11
G14
XCP_A12
XCP_A13
G13
G17
XCP_A14
XCP_A15
J12
XCP_A16
K12
K13
D10
XAG0
B11
A11
XAG1
E11
XAG2
XAG3
D11
B7
XBSWN
M12
XCPTSTSTOP_CKO
XCP_A0_BEON
B13
0
1
G
S
S
V
7
H
1
1
H
S
S
V
S
S
V
7J
S
S
V
6
K
A
S
S
V
0
1
E
LL
P
D_
S
S
V
5
1
E
A7
X1RTC
X2RTC
0
1L
S
S
V
7
M
S
S
V
8L
S
S
V
1
1J
9L
S
S
V
S
S
V
3
A
S
S
V
6
F
9
G
S
S
V
S
S
V
6
1
N
E
D
D
V
6
1
E
E
D
D
V
7
1
E
6
1
G
LL
P
D_
D
D
V
8
D
C
T
R
V
S
S
V
2
A
7
K
S
S
V
6
L
S
S
V
S
S
V
1
1
C
A
D
D
V
E
D
D
V
1
B
4
1
B
E
D
D
V
1
M
E
D
D
V
E
D
D
V
2
U
E
D
D
V
8
P
E
D
D
V
5
1
U
6
1
U
E
D
D
V
E
D
D
V
1
G
D
D
V
1
R
D
D
V
4
R
3
1
T
D
D
V
D
D
V
6
1
R
D
D
V
7
1
R
D
D
V
5
A
6
1
C
D
D
V
U5
RWN
TCK H13
TDI
H12
TDO
F12
TMS
G12
TRST
F15
2
E
D
D
V
D
D
V
7
1
L
D
D
V
N7
DB#9
INT#0
N4
R12
IO7
K11
L12
1
C
N
C
N
2
B
T
S
R
2
1
C
P10
DB#15
DB#2
R6
P6
DB#3
DB#4
U7
DB#5
T7
R7
DB#6
DB#7
M6
DB#8
P7
G15
P5
DB#0
U6
DB#1
DB#10
N8
DB#11
M8
U11
DB#12
DB#13
T11
DB#14
R11
AB#2
R13
AB#3
N11
P11
AB#4
AB#5
P12
AB#6
R14
T14
AB#7
AB#8
T17
I
K
C
7
1
F
UCP201
AB#0 U13
M10
AB#1
R218
VCCD_1.8V
C215
2
4
3
1
OSC200
1
VOUT
U602
3
GND
2
NC
VCC
4
CLK32K
C237
12PF
A1(20)
A1(19)
A1(18)
A1(17)
A1(16)
A1(15)
A1(14)
A1(13)
A1(12)
A1(11)
A1(10)
A1(9)
A1(8)
A1(7)
A1(6)
A1(5)
A1(4)
A1(3)
A1(2)
A1(1)
A1(0)
A(0)
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
SIM1_RST
BK_LCD_BY
AS2
A1(23)
ICHRG
AS1
BL_EN
BK_RST
EAR_SWITCH
BP_VF
UP_SDO
CHG_DET
BK_CS
FLIP_SNS
RADIO_INT
JACK_IN
DEBUG_DSR
TR_RST
CP_TCK
A1(21)
DEBUG_DTR
DEBUG_RTS
CHG_OFF
UP_SDI
CP_TDO
TR_RST
CP_TDI
CP_TMS
TR_RST
UP_SCLK
UP_CS
FLASH_RST
VREF
CP_WEN
CP_OEN
UPPER_BYTE
YMU_IRQ
D_SDA
PWR_KEEP
DEBUG_TXD
DEBUG_CTS
SDS_TXD
INTRQ
D_SCL
DEBUG_RXD
SDS_RXD
SIM_DATA
SIM1_CLK
DSP_IO
DSP_RWN
DSP_INT
TR_RST
CLK13M_TR
RTC_ALARM
D1(3)
D1(2)
D1(1)
D1(0)
A1(0:20)
KEY_ROW(0:4)
KEY_ROW(3)
KEY_ROW(2)
KEY_ROW(1)
KEY_ROW(0)
KEY_COL(0:4)
KEY_COL(4)
KEY_COL(3)
KEY_COL(2)
KEY_COL(1)
KEY_COL(0)
A(8:0)
KEY_ROW(4)
YMU_EN
A1(22)
CP_CSROMEN
CP_CSRAMEN
DLC_DETECT
D(15:0)
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)
D1(0:15)
D1(15)
D1(14)
D1(13)
D1(12)
D1(11)
D1(10)
D1(9)
D1(8)
D1(7)
D1(6)
D1(5)
D1(4)