Block Diagram - Bluetooth Section - Sony MEX-BT5100 Service Manual

MEX-BT5100
5-2.

BLOCK DIAGRAM - BLUETOOTH Section -

BLUETOOTH MODULE
IC500
( )
PATTERN
ANTENNA
9
A-OUT_N_L
10
A-OUT_P_L
7
A-OUT_N_R
4
MIC500
A-IN_N_L
8
5
A-OUT_P_R
A-IN_P_L
41
UART_TX
40
UART_RX
39
UART_RTS
38
UART_CTS
14.7456MHz
SWITCH
206 186 204 205 185
179 XTAL
X503
12.5MHz
180 EXTAL
RESETP 220
SELF_PRCT 113
MEX-BT5100
LINE AMP
BT_L
IC504
(Page 23)
R-CH
DATA BUS INTERFACE
IC506
5 RXA TXB 8 DISP_TX
7 TXA RXB 4 DISP_RX
38 CTSA#
33 RTSA#
D0 – D7
14 XTAL2 D0 – D7
X501
13 XTAL1 A0 – A2 A1 – A21
A0 – A2
36 RST
IOW# 15
IOR# 19
RESET
Q501
30 29 31 43 18 6 10 11
A2 – A14
61 – 63, 65, 60 – 56, 54,
9 10 218 181 167 166 108 110
67 – 74, 76, 52 – 45, 43,
78 – 85, 87 41 – 38, 36,
34 – 32, 30,
A0 – A21
28 – 21
D0 – D31
BLUETOOTH CONTROLLER
IC511
D500
VOLTAGE
IT +3.3V
DETECT
IC517
OR GATE
IC508
S500
(NOSE DETECT)
IT_POW G
(Page 25)
CN701
10
D
FLASH ROM
E
IC510
(Page 24)
D0 – D15
DQ0 – DQ15
A0 – A20
DQMLL
NOR_CS
31 CE#
RD
RD
37 OE
DQMLU
4 WE
10 RST
SD-RAM
IC512
D0 – D31
DQ0 – DQ31
BS0, BS1, A0 – A10
DQMLL
16 DQM0
DQMLU
71 DQM1
DQMUL
28 DQM2
DQMUU
59 DQM3
SD_CLK
68 CLK
SD_CKE
67 CKE
SD_CS
20 CS
SD_RAS
19 RAS
SD_CAS
18 CAS
RD/WR
17 WE
97 98 99 101 19 128 107 129 131 103 96 105
EVOL_DATA 233
EVOL_CLK 111
DISP_PW 140
DISP_RST 114
ATT 120
119 138 118 195 201
CN902
20
22 22
• R-ch is omitted due to same as L-ch.
• Signal Path
: AUDIO
: BLUETOOTH OUT
: BLUETOOTH IN
: MIC
EVOL_DATA
H
EVOL_CLK
(Page 23)
DISP_IF
J (Page 24)
DISP_RST
K
ATT
(Page 23)
MAS_RX
MAS_TX
MAS_POW
L
SH_POW
(Page 24)
DOOR_SW
RESET
SH_RST
NOSE_SW