Block Diagram - Audio Section - Sony CMT-BT60 Service Manual

5-2.

BLOCK DIAGRAM - AUDIO Section -

ASDATA0, ABCK,
ALRCK, ACLK
>001B
(Page 30)
J5001
AUDIO IN
ADIN
>002B
(Page 30)
(CMT-BT60/BT80W)
WAVE
SHAPER
IC751, 752
TUNER BOARD
IISD
ANTENNA
FM/AM
BCK
LRCK
(BT60B/BT80WB)
DA
CK
CE
RDSI
DAB BOARD & MODULE (DAB TUNER)
ANTENNA
IIS-DATA
DAB/FM
IIS-SCK (BCK)
IIS-SFR (LRCK)
DAB-TXD
DAB-RXD
DAB 1.2V-ON
DAB 3.3V-ON
(CMT-BT60B/BT80WB)
(CMT-BT80W/BT80WB)
WIFI1
WIFI MODULE
PATTERN
AV2DATA0
ANTENNA
CN5009
ADA_BCK
ETHERNET
ADA_LRCK
CONNECTOR
LAN SPI_OUT
SPI_DIN
8
SPI_CLK
ETH_RX+
SPI_NCS0
7
PDOUT0
ETH_RX
PDOUT1
4
A22
ETH_TX+
NWAIT
3
NRESET_MOD
ETH_TX
CMT-BT60/BT60B/BT80W/BT80WB
ASDATA0
A/D CONVERTER
IC721
13 VINL
DOUT
14 VINR
ABCK
8 BCK
ALRCK
7 LRCK
ACLK
6 SCKI
CLOCK SIGNAL SELECTOR
IC742
BT1
BLUETOOTH MODULE
ABCK
6 1C0
PCM_OUT 5 1C1
PCM_CLK 4 1C2
PCM_SYNC 3 1C3
ALRCK
10 2C0
11 2C1
12 2C2
13 2C3
14 2
BT-TX
BT-RX
BT-RTS
BT-CTS
BT-MUTE
BT-RST
(CMT-BT60/BT60B)
2 1A
1Y 4
3 1B
5 2A
2Y 7
6 2B
11 3A
3Y 9
10 3B
DATA/CLOCK SIGNAL
SELECTOR
IC743
1
40 75 38 37 35 36
63 EXT-D SEL C
(CMT-BT80W/BT80WB)
31 TUNER SDA/DAB TxD-OUT
32 TUNER SCL/DAB RxD-IN
34 TUNER POWER/DAB POWER-1.2V
33 RDS INT/DAB POWER-3.3V
6 BCO SPI DIN
5 BCO SPI DOUT
7 BCO SPI CLK
25 BCO SPI CS
27 BCO SPI REQ
21 BCO SPI READY
19 BCO WOL IN
45 BCO RESET
DIGITAL AUDIO SELECTOR
IC741
SAMPLE RATE CONVERTER
IC761
6 1C0
5 1C1
1Y 7 4 SDIN SDOUT 23
4 1C2
5 BCKI BCKO 25
3 1C3
6 LRCKI LRCKO 24
2 RCKI
14 2
9
10 13
1Y 7
2Y 9
X101 X102
5MHz 32.768kHz
66 65 13 15 11 10
SYSTEM CONTROLLER
IC101 (2/3)
31 31
CMT-BT60/BT60B/BT80W/BT80WB
AUDIO DSP DIGITAL POWER AMP
IC762 IC401
11 SDIN1 SDOUT1 27 22 SDIN OUT_A 4
22 SCLKOUT1 SCLKOUT2 23 21 SCLK
OUT_B 1
19 LRCK 20 LRCLK
MCLKO 21 15 MCLK
4 XTALO OUT_C 36
OUT_D 33
3 XTALI
X762
12.288MHz
32 8 14 16 15
23 SDA
24 SCL
14 19 25
D401
DC DETECT
Q403
76 67 79 78 77 59 80 81
SP1
(L-CH)
SP2
(R-CH)
DC DETECT DC DETECT
Q401 Q402
SIGNAL PATH
: AUDIO
: TUNER
: CD PLAY
: AUDIO IN
: Bluetooth
: LAN
: WIRELESS LAN