Blue Tooth - Samsung SGH-T439 Service Manual

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Flow Chart of Troubleshooting
L501
BLM15AG601SN1
F8
PCM_CLK
DCL
TP513
E8
DD
PCM_IN
TP514
D9
DU
PCM_OUT
D8
PCM_SYNC
FSC
A9
SCL|TX_PU_TDD_N
A8
SDA|TX_PU_TD D
J6
TM0
H6
U502
TM1
H5
BCM2045SKFBG
TM2
TP508
C8
RTS2
UART_CTS_N
TP509
C9
CTS2
UART_RTS_N
TP511
B9
UART_RXD
TXD2
TP512
B8
UART_TXD
RXD2
A3
VREG1
A2
VREG2
TP517
B3
VREG_CTL
BT_POWER_ON

BLUE TOOTH

U505
RP103K331D-TR
4
1
VDD
VOUT
+VBUS
5V
R521
2
3
C514
CE
GND
C513
GND
5
+VDD_IO_LOW_1.8V
R500
1.8V
+VDD_BT_1.8V
L500
BLM15AG121SN1D
ANT500
ACS2450GBAT43
C503
C500
DUF500
LFB212G45SG8A166
13
2
C504
4
IN
OUT 2
GND
GND
13
C515
C516
B5
BT_WAKE|GPIO_0
B6
HOST_WAKE|GPIO_1
A6
BT_BUSY|GPIO_2
TP505
E9
WIFI_BUSY|GPIO_3
F9
LINK_IND|GPIO_4
TP506
G9
XTAL_PD|GPIO_5
H8
PA_CTL|GPIO_6
H7
GPIO_7
TP507
J8
HUSB_DN
C508
J7
HUSB_DP
E1
RFIO_N
C1
RFIO_P
J4
XTAL_N
J5
XTAL_P
J3
RES
D1
RFTUNE
TP518
B4
RST_N
BT_RST
A5
LPO_IN
32KHz_DIGIT
D4
TST1
J2
C509
VCTRIFP
R519
C511
C518
R513
TP510
A1 A1
USBCN
+VDD_USB
B1
USBDP
C1
USBDM
D1
R522
R523
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
TP515
BT_EN
TP516
BT_INT
OSC500
TSX-3225(TN4-26412)
C517
F500
IP4058CX8
A2
A2
+VDD_IO_HIGH_2.9V
B2 B2
B1
USB_D+
C2 C2
C1
USB_D-
D2
D1
D2
+VBUS
NC
NC
1
2
9-25
B1
B2
B3
BOTHHOLE500
BOTHHOLE502
PCB_HOLE
VBAT
U504
RP103K181D-TR
4
1
VDD
VOUT
+VDD_BT_1.8V
2
3
C512
RSTON
CE
GND
1000nF
GND
10V
C510
5
1000nF
10V
TR500
PEMD10
E2
USB_IN
C2 3
4
+VBUS
B2
B1 2
5
R520
C1
E1
6
1
B4

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