Kenwood TH-D74E Service Manual page 15

MAIN MPU
IC702
AUDIO
I/F
HCI I/F
AI2 I/F
IC932 3.3V_AVR
40C
(From TXRX PCB)
IC931 1.8V_AVR
12M
IC933 3.0V_AVR
GPS_ANT_SW
/BT_SHUTDOWN
/GPS_SHUTDOWN
LEVEL CONVERTER
IC937
33BT 18BT
BT_AUD_DO 18BT_AUD_IN
BT_AUD_DI 18BT_AUD_OUT
BCLK 18BT_AUD_CLK
WCLK 18BT_AUD_FSYNC
LEVEL CONVERTER
IC936
33BT 18BT
TXD2 18BT_HCI_RX
RXD2 18BT_HCI_TX
RTS2 18BT_HCI_CTS
CTS2 18BT_HCI_RTS
LEVEL CONVERTER
IC930
33BT 18BT
TXD1 18_GPS_RX
RXD1 18_GPS_TX
TCXO 19.2M FET SW
X930 Q930
TCXO_CLK_REQ
FET
33BT
SW
18BT
30GPS
Fig.13 Bluetooth/GPS circuit
GPS / BT IC
BPF
IC935
FL932
SAW
FL931
GPS & BT RTC
X931
PAD
BT ANT (METAL LINE)
ANT
GPS ANT CN
CN931
C973
(No.RA044<Rev.001>)1-15