Samsung B2700 Service Manual page 53

Flow Chart of Troubleshooting
TP402
ZD600
L601
C529 L602
R604 L603
R605 L604
ZD603 L605
R600 L606
C604
ZD602 R609
ZD601 R610
FM_ANT
VDD_IO_HIGH_2.9V
R601
R600
EARMICP
EARMICN
EARSPK_R
EARSPK_L
EARSW
JACKIN
EAR_ADC
TXD1
RXD1
TXD1_J
RXD1_J
AUX_ON
USBDP
USBDM
USB_D+_J
USB_D-_J
C606
VDD_IO_LOW_1.8V
C134
SCL1
SDA1
32KHZ_DIGIT
FM_ANT
FM_RST
TP316
ZD600
L600
C607
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
VDD_IO_HIGH_2.9V
C135
U101
F6
VCC
B6
VDD
A6
VREFDIG
A3
SCL
A4
SDA
B1
SEN
F2
L110 T_EN
A5
FREF
F4
INTX
E1
RFI
A2
RST
VDD_IO_LOW_1.8V
VDD_IO_HIGH_2.9V VBUS_5V
VCHG_5V
R602 R603
R604
R605
R607
R608
R609
R610
C602 C603 C604
10-16
D6
FM_AUDIO_L
AUDOL
E6
FM_AUDIO_R
AUDOR
C1
BUSSEL1
A1
FM_BUSSEL2
BUSSEL2
F3
GPIO1
F5
GPIO2
F1
AGND
C6
DGND
D1
RFGND
1
NC
2
NC
VBAT IFC600
L601
L602
L603
L604
L605
L606
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13 13
14
14
15
15
16 16
17
17
18 18
19
19
20
20
21
NC
22 NC
23 NC
24
NC
25 NC
26
NC
27
NC