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Flow Chart of Troubleshooting
7-19
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C217
C219
L201
C228
C207
ZD201
C212
C202
C225
C210
C226
D201
C216
R201
TA205
ZD200
C215
R205
C208
R202
C220
C218
C222
VPD
C209
C224
C201
R203
C206
C203
C200
L200
VPD
_HRESET
42
_OE
16
2
_ONO
_RESET
48
17
SUSPEND
39
TCXO_EN
VICHG
37
36
VL
VM
22
21
VP
V
T
R
M
1918
V
U
S
B
_AC_OK
38
6
OUT9
32
PGND1
PGND2
28
41
PWR_HOLD
PWR_ON
46
RCV
20
REFBP
45
43
RX_EN
10
OUT1
OUT2
8
13
OUT3
OUT4
7
OUT5
1
OUT6
47
3
OUT7
OUT8
5
9
IN
2
IN
3
4
11
INV1
INV2
15
LX1
31
29
LX2
NC
50
51
NC
23
D
-
25
DATA
FB1
33
27
FB2
G
N
D
44
49
GND
HP_PWR
26
IN
1
30
U200
34
B
A
T
T
C
H
G
_
IN
35
CLK
40
COMP1
12
14
COMP2
D
+
24
TA204
C211
C223
S3.6
C227
R200
D200
SDS511Q
C221
R204
R206
V_SYNTH
V_RFTX
VDD2.6
MOTOR_EN
V_BUS
HP_PWR
EAR_REF
USB_OE_N
USB_DATA
USB_VPO
USB_VMO
USB_SUSPEND
EAR_DET
SEND_END
SCL_PM
SDA_PM
HRESET
ON_SW
ON_SW_SENSE
DC_SENS
VICHG
PS_HOLD
V_BAT
VDD_LCD_2.85
DC_VOLT
D+_IN
D-_IN
VPA
V_RFRX
TCXO_CTRL
VPULL
V_MSMCORE
V_MSMC
RESETIN_N
VPD
RX_CTRL
V_TCXO