MEX-BT39UW/BT3900U/BT3950U
MEX-BT39UW/BT3900U/BT3950U
20
20
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM - AUDIO Section (1/2) -
x
SIGNAL PATH
: USB
: CD PLAY
: AUDIO
: Bluetooth
: MIC
x
R-ch is omitted due to same as L-ch.
D731
2
3
1
OPTICAL PICK-UP
BLOCK
(DAX-25A)
CD MECHANISM DECK
(MG-101P-188//Q)
SWITCH
BOARD
SERVO BOARD
BT BOARD
(PATTERN ANTENNA)
MIC201
AU_FL_CH
RXD
CD_ON
CDM_ON
VBUS_ON
24 MC_TX
37 CD_ON
38 CDM_ON
51 VBUS_ON
TXD
USB_D-
USB_D+
D-
VBUS
VBUS
D+
XSYS_RST
SP_CLK
SP_DATA
SYS_RST
BU_CHECK
BU_CHECK
A_ATT
AU_FR_CH
R-CH
LCH_P
RCH_P
R-CH
LCH_N
RCH_N
R-CH
Z_MUTE
EJECT_OK
WAKE_UP
BU+3.3V
VDD_3.3V
SERVO+3.3V
BU_3.3V
BU+3.3V
DR_6V
MECHA+6V
D204
D404
D403
D401
BATT
MIC
+3.3V
MIC B+
MIC+_IN
MIC_OUT
B+ SWITCH
Q201, 202
MODULE_PON
UART_RTS
RESET
UART_CTS
UART_TX
UART_RX
MUTE
BT-L_P
BT-L_N
ATT
FL_CH
AU_RL_CH
AU_RR_CH
R-CH
RL_CH
AU_SUB_CH
SUB_CH
AU_IN_LCH
AU_IN_RCH
R-CH
IN_LCH
MUTE
DRIVE
Q407, 409
CN902
BU +3.3V
S401
RESET
MIC IN