Diagrams; Block Diagram - Audio Section - Sony ZS-BTY50 Service Manual

ZS-BTY50/BTY52/BTY55
SECTION 5

DIAGRAMS

5-1.

BLOCK DIAGRAM - AUDIO Section -

ANT1
FM TELESCOPIC
ANTENNA
L100
AM FERRITE-ROD
ANTENNA
(BTY52/BTY55)
CN591
3
D+ 69
2
D– 68
ZS-BTY50/BTY52/BTY55
BT1
Bluetooth MODULE
LCH-P LINE AMP
IC303
LCH-N
RCH-P R-CH
SYSTEM CONTROLLER
RCH-N R-CH
IC801 (1/2)
UART_TX 76 BT_RX
UART_RX 75 BT_TX
UART_RTS 83 BT_RTS
UART_CTS 82 BT_CTS
MUTE 73 BT_MUTE
RESET 84 BT_RESET
FM/AM RECEIVER
IC001
LOUT 24
8 FMI
ROUT 23 R-CH
AU_LEVEL_DET
12 AMI
SDIO 18 45 TU_SDA
SCLK 17 46 TU_SCL
RST 15 47 TU_RESET
GPO3/
RCLK DCLK
19 3
X001
32.768kHz
USB CONTROLLER
IC401
UDP1 DACOUTL 4
DACOUTR 5 R-CH
UDM1
SIFDO 54 20 SDI
SIFDI 53 22 SDO
SIFCK 52 21 SCK
SIFCE 55 19 CE
BUSYB 56 17 BUSY
GP43 61 24 CMD_ERR
GP03 57 23 USB_IN
RESB 51 18 SYSRST
EEPROM DATA
XIN XOUT
74 75
OSCIN
3 4 13
X401
12MHz
X802
10MHz
Q804
Q803, 804
CLOCK SHIFT
J352
R-CH
AUDIO IN
(BTY52/BTY55)
VOL_SDA 28
VOL_SCL 27
Q301 Q302
SYS_EN 70
68
A_MUTE 56
BEEP 26
EEPROM
IC804
33 5 SDA
EEPROM CLK 34 6 SCL
OSCOUT
11
Q803
36 36
INPUT SELECTOR,
ELECTRICAL VOLUME
IC304
+
13 INL1 LOUT 31
12 INL2
MUTING
Q104
R-CH
11 INL3
10 INL4
19 SDA IGOUTL 21
18 SCL VOLINL 22
IGOUTR 23
VOLINR 24
15 REFIN
AUDIO LEVEL
DETECT
IC305
J351
R-CH
POWER AMP
i
IC306
SP1
(L-CH)
R-CH
SP2
(R-CH)
STBY STBY, SYS_EN
A
SYS_EN
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: FM
: AM
: Bluetooth
: AUDIO IN
: USB