ZS-BTY50/BTY52/BTY55
ZS-BTY50/BTY52/BTY55
36
36
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM - AUDIO Section -
BT1
Bluetooth MODULE
LCH-P
LCH-N
RCH-P
RCH-N
UART_TX
UART_RX
UART_CTS
UART_RTS
RESET
MUTE
SYSTEM CONTROLLER
IC801 (1/2)
R-CH
R-CH
FM/AM RECEIVER
IC001
X001
32.768kHz
R-CH
ANT1
FM TELESCOPIC
ANTENNA
L100
AM FERRITE-ROD
ANTENNA
D+
D–
USB CONTROLLER
IC401
CN591
3
2
X401
12MHz
R-CH
INPUT SELECTOR,
ELECTRICAL VOLUME
IC304
R-CH
J352
AUDIO IN
R-CH
R-CH
R-CH
J351
i
SP1
(L-CH)
SP2
(R-CH)
76 BT_RX
75 BT_TX
83 BT_RTS
82 BT_CTS
73 BT_MUTE
84 BT_RESET
20 SDI
22 SDO
21 SCK
19 CE
17 BUSY
24 CMD_ERR
23 USB_IN
18 SYSRST
X802
10MHz
Q803, 804
CLOCK SHIFT
Q804
Q803
Q301
Q302
EEPROM
IC804
: AUDIO IN
: Bluetooth
: FM
: AM
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: USB
(BTY52/BTY55)
(BTY52/BTY55)
MUTING
Q104
STBY, SYS_EN
STBY
SYS_EN
+