Kenwood NX-5800 Service Manual page 127

MODULE (BT/GPS) UNIT (XC2-0031-80 (NX-5800B(F), NX-5800B(F2), NX-5800B(K), NX-5800B(K2), NX-5800(K), NX-5800(K2)),
XC2-0040-10 (NX-5800B(K), NX-5800B(K2), NX-5800(K), NX-5800(K2), NX-5800(E)))
MODULE UNIT (BT/GPS)(XC2-003, XC2-004)
IC1
LEVEL
CONVERTER
5
1.8V 1.8V
IC1
IC2
74AVC4TD245GU
VOLTAGE
REGULATOR(18BT)
9
DIR4 DIR1
4
10 C47 0.1u
GND VCC(A)
3
11 C46
OE VCC(B)
2
0.1u
12
DIR3 DIR2
1
DC SW
R3
10k
R4
18BT
4
IC2
100
3.17V BU18TD2WNVX
R8
BT_SW 3
STBY
1k
CN1 0V
20
L1
19
4
VIN VoUT
18
17
16 GPS_ANT_SW
15
14
10*4
13
8
7
12
6
5
11
3
10
9
8
7
4
6
3
2
5
1
10*4
CP1
4
3
2
1
5.34V
0V
2
1
A B
IC3
VOLTAGE
REGULATOR(33BT)
3.31V
EM6M2
R26
0 X1
19.2MHz
1
VCoNT
Q1
VCC 4
2
GND
oUTPUT 3
1u
C10
L77-3123-05
C11 0.1u
C4
0.1u
C12
0.1u
GND
2
C13 0.1u
33BT
1.80V
C18
IC3
18p
R11
VIN 1
1 6 CE C14
0.1u
1k
NC1 2
5 VSS
33BT
VoUT 3
4 NC2
C15
1u
C5 1u
CN2
0.47u
C6
GPS_PPS_OUT
CP2
BCLK
1 L3
2 WCLK
3 BT_AUD_DO
3.32V
BT_AUD_DI
4
5.30V
33GPS
L2
C16
0.1u
CTS2 C17
5 RTS2
0.1u
6 TXD2
7 RXD2
8
33BT L4
R14
18BT
1k
L5
3.20V
3.30V
IC4 1.80V
VOLTAGE
REGULATOR(33GPS)
C
(No.RA017<Rev.003>) 2-9
1.80V
R18
18BT_HCI_RX 18BT_RX 18BT_HCI_TX
0
A1
B1
B2
C1
VDD_SRAM_LDo
PMTEST_1P8V VSS_RF_BT
C2
VSS_DIG5 VDD1P8V_1 BT_RF VDD_CLASS1P5_BT D9
D4 VDD_DIG_LDo VDD1P8V_BT
TCXo_CLK_REQ VDD_PPAIF_BT D10
VDD_LDoIN_CLASS1P5_BT
E2
VDDS4 REF_CLK_LV E7
E1
TCXo_LDo_VPRoG REF_CLK_HV E8
F1
TCXo_CLK_LV BT_WAKEUP H10
G2
VSS_TCXo_CLK VSS_REF_CLK E9
G1
VDD_TCXo VSS_DIG3 E10
F2
VDD_DIG2 VDD_SRAM1 F9
F3
VSS_DIG2 IC5 VDD_DIG4 F10
H1
TCXo_LDo_IN VSS_DIG1 G9
C4
GPS_PPS_oUT VDDS2 G10
C6
GPS/BLUETOOTH
GPS_TIMESTAMP FM_I2C_SDA E6
D5
GPS_nSHUTDoWN FM_I2C_SCL F6
E4
GPS_SENS_I2C_SDA FM_IRQ G6
F4
GPS_SENS_I2C_SCL FM_I2S_CLK F8
E3
GPS_UART_RX FM_I2S_FSYNC F7
F5
VDD1P8_GPS
GPS_UART_TX FM_I2S_oUT G7
VSS_PLL_GPS RTC_CLK
H2
GPS_TM VDD_PLL_GPS VDD1P8_FM FM_I2S_IN G8
H3
VSS_LNA_GPS1 VSS_PASYNTH_FM
GPS_TP FM_AUD_IN_L H7
J3
FM_AUD_IN_R H8
J1
J2
L1
GPS_PA_EN_LV
(3216)
R16
10
3.30V
GPS_ALM
GPS_PWR
3.30V to ADC
to ADC
ANT CONNECT:3.13V
ANT UNCONNECTED:3.30V
D E
2-9 (No.RA017<Rev.003>)
E1 F10-3226-05
R21
18BT_TX
0
L11
R29 R27 MSL
C37
MSL
oUT IN
22p MSL-SL-MSL 0 0
B10 GND2 GND1
0.1u
C32
C10
C8 C33
0.1u
D8
C34 0.1u
C35 74AVC4TD245GU
0.1u
1.8V
9
DIR4 DIR1 4
C48
10
GND VCC(A) 3
R22 C49
11
OE VCC(B) 2
10k
0.1u
12
DIR3 DIR2 1
IC6 1.8V-3.3V
74AVC4TD245GU
LEVEL SHIFT
C31
1u
IC6
3.3V
DIRn H=An->Bn
LEVEL
L=Bn->An
CONVERTER
GPS&BT RTC
NDK NZ2520B -32.768000k-NSA3534A
X2
L77-3121-05
@C-FRE
L8
CN4
1.80V
H9
J8
J10
ANT CONNECT:3.13V
ANT UNCONNECTED:3.30V
SAW FILTER
GPS
L9
C36 R23 R24 C40
L7
4 1
10n
22p 0 0 18p
(-71)
MSL
0V
0V
L6
27n
CN5
GPS ANT
F
BT ANT
CN6
IC7
LEVEL
L15
CONVERTER
2.2n
1.8V
IC7
9
DIR4 DIR1 4
0.1u
10
GND VCC(A) 3
R25
11
OE VCC(B) 2
10k
12
DIR3 DIR2 1
C44
0.1u
3.3V
C50 C45
47p 0.1u
3.32V
1.80V
G