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5-4
Flow Chart of Troubleshooting and Circuit Diagrams
CS I
PCF50874
pin N1
3
A
CGU
A
SC
BS I
D
PW
M
D
A
D
D
ASI
A
pin C12
OOL
EM
I
SIOY
pin N1
2
GPI
O
KBS
pin C9
pin C1
UART0
JTAG
A
PCF50732
DS
P
PDCU
D
D
pin H11
pin P9
A
pin P8
pin D1
4
D
pin M8
A
pin L3
II
C
D
TP509
UART1
pin F12
D
pin P4
pin F5
pin B12
pin G2
SIOX
pin C8
A
A
pin M6
RFCU
SIMU
TP205
TP208
AVD
D
VDD
3
TM S
100N
F
C205
3.9K
R206
TP201
AVDD
100N
F
C210
TRST
TP202
VDD2
100NF
C213
B_TDI
100NF
C208
VDD
1
AVD
D
VDD3
VDD
2
B_W
R
VDD1
C207
TD O
100N
F
100N
F
C214
100NF
C209
TD I
B_TCK
VDD3
10K
R201
VDD3
C206
VDD
1
100NF
TP203
TP207
TP200
100N
F
C203
100NF
C201
TP211
TP206
100NF
C215
TP204
R208
2.2K
VDD3
100K
R203
10K
R205
SIM_BOOT
VDD1
C212
VDD1
100N
F
B_TDO
VDD1
VDD2
B_TRST
TP209
VDD1
100K
R202
100N
F
C202
B_TM
S
VDD
3
GROUN
D
AVDD_TEM
P
AVDD
C204
10N
F
G1
K1
VSS_N
VSS_O
P1
VSS_P
N5
VSS_REF
C13
VSS_VB
A12
VSS_VBOUT
C11
M7
VSS_D
D1 1
VSS_E
N1 0
VSS_F
N1 4
VSS_G
N1 1
VSS_H
G1 3
VSS_I
E8
VSS_K
C3
VSS_M
VDD_REF
D1 4
VDD_VB
B12
VDD_VBOUT
C1 2
VREF
C14
VSS_A
K7
VSS_B
J1
VSS_BB
E13
VSS_C
P8
VDDE2_C
VDDE2_E
C1
P4
VDDE3_A
VDDE3_B
M6
G2
VDDE3_F
VDDE3_G
L3
VDD_BB
F12
VDD_ D
C9
G12
VDDC_ A
F5
N1 3
VDDC_ B
VDDC_ C
M8
K6
VDDC_ D
VDDE1_A
P9
VDDE1_B
N1 2
VDDE1_C
C8
H1 1
VDDE1_D
TCK
A3
TD I
D2
TD O
D3
TM S
A2
TRST_N
A1
TXD 0
C5
TXD
A4
TXO
N
RXD 0
C4
RXD 1
D4
RXO
N
H12
SCK
C2
SD
A
B3
SIMCLK
M1
4
SIMERR
M1
1
SIMIO
M1
3
RFSIG5
C7
RFSIG6
B7
RFSIG7
C6
RFSIG8
E7
RFSIG9
K10
RSTO_N
M1
0
RST_N
H10
RXT0_N
A5
RFE_N
0
J12
RFE_N
2
K12
RFSIG0
D5
RFSIG1
A6
RFSIG10
D7
RFSIG2
D6
RFSIG3
B6
RFSIG4
A7
MCLK
D10
MICN
B13
MICP
A13
PWM0
F4
PWM1
E6
QN
H14
QP
H13
RESETN
C10
B4
KBIO
0
K11
KBIO
1
J10
KBIO
2
K13
KBIO
3
J11
KBIO
4
L11
KBIO
5
L13
KBIO
6
L12
KBIO
7
L14
HD7
E4
HD8
F3
HD9
F2
HRD_N
H5
HWR_N
L5
IN
J14
IP
J13
J_SEL
HD13
E3
HD14
E2
HD15
B2
HD2
H2
HD3
J3
HD4
E5
HD5
H1
HD6
B1
HA7
P2
HA8
N2
HA9
M1
HD0
H4
HD1
H3
HD10
F1
HD11
E1
HD12
D1
HA20
G4
HA21
P5
N6
HA22
L6
HA23
HA3
L4
HA4
N3
HA5
K5
HA6
M3
HA13
M2
HA14
J2
HA15
J5
HA16
K3
HA17
J4
HA18
K4
HA19
K2
HA2
P3
GPIO
8
P6
GPIO
9
N8
GPON1
L10
GPON2
N9
HA1
M4
HA10
N1
HA11
L2
HA12
L1
GPIO
1
K9
GPIO10
K8
GPIO
2
L8
GPIO
3
M9
GPIO
4
P7
GPIO
5
L7
GPIO
6
L9
GPIO
7
N7
P14
CS_N
0
N4
CS_N
1
G5
CS_N
2
M5
CS_N
3
G3
CTS0_N
B5
EARN
A11
EARP
B10
GPIO
0
M1
2
G11
BU
Z
B11
CCLK
E10
CD
I
D8
CD
O
E9
CEN
D9
CKI
P11
CKI32I
P13
CKI32O
AUXSP
A10
AUXST
G10
AVD D
P12
AVSS
P10
BDIO
E11
BIEN
F10
BIOCLK
F11
BOEN
AUXADC3
E14
AUXADC4
F13
AUXDAC1
E12
AUXDAC2
D13
AUXDAC3
D12
AUXMIC
N
A14
AUXMICP
B14
AUXO
N
K14
OM6357
U200
ACLK
B8
AD
I
A8
AD
O
A9
AFS
B9
AUXADC1
F14
AUXADC2
G14
VDD1
R207
VDD
2
AVDD
TCK
2.2K
100NF
C211
VDD1
C200
D_REF_13M
CTS0
M_RST
B
100NF
EARP_HF
HA(21)
HA(22)
HA(23)
HA(1:23)
NCSFLASH
SUB_MEL_CS
SUB_BACKLIGHT
SCL
BIOCLK
DD
AFC
LCD_SEL
LCD_MAIN_CS
END_OF_CHARGE
A
TM S
TCK
TD
O
TRST_N
TRST_N
HWR_N
J_SEL
IT_PM
U
SD
A
FLI
P
RXD 1
TXD 1
VF
TD
I
TM
S
TD I
TCK
TD O
RF_BBI_CLK
RSTO
N
TEMP_PRODUC
T
CHG_O
N
irDA_DOWN
EARP_P
AUXSP
MIC_P
MIC_N
AUX_MIC_P
AUX_MIC_N
FSC
DC
L
DU
BDIO
RAM
P
EARP_N
REF_O
N
V_MODE
DCS
QRX_TX_P
QRX_TX_N
IRX_TX_P
IRX_TX_N
MES_BATT
HA(13)
HA(12)
HA(11)
HA(10)
HA(1)
CTS0
NCSRAM
32K
RF_BBI_DATA
BOEN
BIEN
HA(4)
HA(3)
HA(20)
HA(2)
HA(19)
HA(18)
HA(17)
HA(16)
HA(15)
HA(14)
HD(13)
HD(12)
HD(11)
HD(10)
HD(1)
HD(0)
HA(9)
HA(8)
HA(7)
HA(6)
HA(5)
HD(9)
HD(8)
HD(7)
HD(6)
HD(5)
HD(4)
HD(3)
HD(2)
HD(15)
HD(14)
PON_RX
RF_EN_SYN
T
KBIO(7)
KBIO(6)
KBIO(5)
KBIO(4)
KBIO(3)
KBIO(2)
KBIO(1)
KBIO(0)
HWR_N
HRD_N
D_REF_13M
HD(0:15)
KBIO(0:7)
TXD 0
SIMIO
SIMCLK
RXD 0
RTS0
PON_TX
PON_SYN
T
EGSM
DCS_MODE_SW
EGSM_MODE_SW