K850
1203-2528 rev. 1
MEASUREMENT POINTS
Access - Bluetooth
ME
A
S
U
R
EMEN
T
P
O
IN
T
S
Made for
Document Nr
Revision
VDDE18
VDIG
BT_ANT
VDDE18
BT_SPI_CLK
BT_SPI_CSn
PCMCLK
PCMSYN
PCMDATA
PCMDATB
VBT27
VDDE18
VBT27
VDIG
VDDE18
BT_SPI_DI
BT_SPI_INT
BT_SPI_DO
BT_CLKREQ
1
2
ST1400
1
2
ST1401
1
2
ST1402
1
2
ST1403
VDDE18
VDIG
RTCCLK
BTRESn
BT_CLKREQ
BT_ANT
100nF
C1407
100nF
C1409
100nF
C1408
BT_CLK
VBT27
1
2
ST1404
100nF
C1412
<NM>
ASTA/ANJA
V1
1200-0795
ACCESS_GPIO19
ACCESS_GPIO19
U2
ACCESS_GPIO20
ACCESS_GPIO20
ACCESS_GPIO20
U3
D2000
ACCESS_GPIO21
ACCESS_GPIO21
ACCESS_GPIO21
ASTA/ANJA
V2
1200-0795
ACCESS_GPIO22
ACCESS_GPIO22
T2
D2000
ACCESS_GPIO12
ACCESS_GPIO12
ACCESS_GPIO12
2
1
ST1406
ASTA/ANJA
V4
V5
W3
Y1
D2000
1200-0795
BLUETOOTH_PCM_I2S_(ACCESS)
PCMDLD_I2SDLD
PCMSYN_I2SWS
PCMCLK_I2SCLK
PCMULD_I2SULD
ASTA/ANJA_BLUETOOTH
STLC2592
N1400
G7
H9
J6
K6
E8
L9
G2
H2
K9
K7
M2
C2
C1
M8
C3
B2
K1
J1
J4
F6
N4
M4
M5
K5
J3
K3
K4
M3
L3
G9
N6
M7
L7
J8
J7
F9
E7
G6
1
1200-6182
BT_RSRV_D
BLUETOOTH-FM_IO
BT_RSTn
BT_REF_CLK_IN
BT_RTCCLK
BT_CLKREQ_IN1
BT_CLKREQ_IN2
BT_REG_CTRL
BT_CLKREQ_OUT1
BT_CLKREQ_OUT2
BT_WAKEUP
HOST_WAKEUP/SPI_INT
UART_RXD/SPI_DI
UART_CTS/SPI_CLK
UART_TXD/SPI_DO
UART_RTS/SPI_CSn
BT_PCM_CLK
BT_PCM_SYNC
BT_PCM_A
BT_PCM_B
BT_GPIO_0
BT_GPIO_8
BT_GPIO_9
BT_GPIO_10
BT_GPIO_16
BT_GPIO_11
BT_CONFIG_1
BT_CONFIG_2
BT_CONFIG_3
BT_AF_PRG
BT_TEST1
BT_TEST2
BT_RFP
BT_RFN
BT_RSRV_RF
BT_RSRV_CL
BT_RSRV_DSM
BT_RSRV_N
BT_RSRV_CL
BT_SYSCON
UART_&_SPI-INTERFACE
PCM_INTERFACE
GPIO
CONFIG-PINS
TESTPINS
RF
DO-NOT-USE
STLC2592
L2
D3
E1
E2
E4
N7
E6
M6
J9
N3
N5
G8
G1
D1
D2
E3
F1
F2
F3
F4
G3
G4
H3
H4
H6
H7
H8
K8
L8
J2
K2
L1
H1
N1400
1
1200-6182
BLUETOOTH-FM_POWER
BT_HVD
BT_HVA1
BT_HVA2
BT_HVA2
BT_HVA2
BT_HVA2
BT_VIO_A
BT_VIO_B
BT_VIO_C
BT_VIO_D
BT_VIO_E
BT_VDD_CLD
BT_VSS_ANA
BT_VSS_ANA
BT_VSS_ANA
BT_VSS_ANA
BT_VSS_ANA
BT_VSS_ANA
BT_VSS_ANA
BT_VSS_ANA
BT_VSS_ANA
BT_VSS_ANA
BT_VSS_ANA
BT_VSS_ANA
BT_VSS_DIG
BT_VSS_DIG
BT_VSS_DIG
BT_VSS_DIG
BT_VSS_DIG
BT_VSS_RF
BT_VSS_RF
BT_VSS_RF
BTPOWER&GND
BT_VSS_RF
DEA202450BT-7089C3
2
Z1400
2
3
6
8
4
1
7
5
1200-1865
FILTER BT-WLAN
BAL1
BAL2
GND1
GND2
UNBAL
NC1
NC2
GND3
1.5pF
C1402
12nH
<NM>
L1401
1A
18nH
L1402
Separate GND on
each node
C1412
close to N1400
C1407-C1409
close to N1400
Do not connect pin G6!
Access
Bluetooth
1200-1888 Page 3
3
MP 147
Page 25
MP 146 Page 26
MP 143 Page 26
MP 150
Page 26
MP 145
Page 26
MP 78
Page 26
MP 144
Page 26
MP 142
Page 26
SEMC Troubleshooting Manual
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