Samsung SCH-i830 Service Manual page 52

Flow Chart of Troubleshooting
VBT30
C603 C604
BT_SPKOUT
BT_CTS
BT_RTS
BT_TX
BT_RX
VBAT
VIN
11
2 EN1
VBIAS_EN
EN2
3
BT_EN
4 CBYP
N/C
5
C445 C446
11 12 13 14
C600
C601 C602
MOD600
30
ANT
10 USB_DP
9
USB_DN
38 SPK_N
37
SPK_P
15
PCM_SYNC
14 PCM_IN
R600
8
PCM_OUT
13 PCM_CLK
R601
18
R603 RESET
20 VDD_IN
4 VDD_RF
5
UART_RTS
7 UART_CTS
12 UART_RX
11 UART_TX
6 16 25 29 35
C607
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VBIAS30
U416
VOUT1
0
VOUT2 9
N/C
8
N/C 7
GND
6
C447
15 16
BTANTGND
RFS600
MS-156(02)
1I N OUT 2
BTANT
G2
G1
4
3
BLUETOOTH
28
PIO_0
PIO_1 27
26
PIO_2
24
PIO_3
17
PIO_4
PIO_5 2
31
PIO_9
PIO_10 32
33
PIO_11
SPI_CLK 19
R602
21
SPI_MISO
SPI_CSB 22
23
SPI_MOSI
AIO_0 1
C605
3
AIO_1
36
MIC_P
MIC_N 34
C606
7-26
VBT30
C448
R604
R605
BT_MIC