Schematic Diagram - It Board (2/2) - Sony MEX-BT5000 Service Manual

Bluetooth audio system
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5-11. SCHEMATIC DIAGRAM – IT Board (2/2) –
(2/2)
X503
12.5MHz
NC
XO
XIN
C574
7p
NC
A1
A2
A3
A4
A5
(Page
34)
X502
48MHz
USB_EN
VDD
CON
OUT
GND
C575
0.1
UART_RST
FLS_RST
RESETP
RST_SW
VOLTAGE DETECT
IC517
S-80930CLNB-G60
R697
100
VSS
OUT
VDD
CD
C641
4700p
R695
100
SH_RST
VCC
SELF_PRCT
R696
100
GND
IC508
TC7SH32FU
OR GATE
A6
A7
A8
A9
A10
A11
A12
MEX-BT5000
• See page 41 for Waveforms.
• See page 47 for IC Block Diagrams.
C585
0.1
TXRDYA
TXRDYA
PINT9
PINT
PTM0
BT_RST
R624
0
BT_RST
MISO
R623
47
MISO
PTH7
VSSQ
C580
CKIO
0.1
VCCQ
SH_UART_TX
R622
0
SH_UART_TX
SCK0
TXD_SIO
R613
10k
SIOMCLK
MAS_TX
R657
10k
MAS_TX
R620
220
SCK_SIO
R658
10k
SIOFSYNC
SH_UART_RX
R659
10k
SH_UART_RX
R617
0
RXD_SIO
R612
10k
VSS
MAS_RX
C670
100p
MAS_RX
R606
C579
VCC
220
0.1
R611
10k
SCPT7
SPICLK
R616
0
SPICLK
SPICS
R694
0
SPICS
MOSI
R615
0
MOSI
VSSQ
C578
LCD8
0.1
VCCQ
LCD7
LCD6
LCD5
LCD4
LCD3
LCD2
LCD1
R601
0
LCD0
RXRDYA
RXRDYA
R619
4.7k
LCLK
R604
C659
0.1
47
RESETP
R609
10k
R600
R690
CA
0
1k
C663
0.1
MD3
C660
0.1
MD4
R627
R608
10k
10k
SCAN_TESTEN
C647
0.1
AVCC-USB
USB_D+
C577
0.1
USB_D+
USB_D-
R689
15k
USB_D-
R688
15k
AVSS-USB
R634
10k
USB2_P
D500
R635
10k
DAP202U
USB2_M
-T106
AVCC-USB
C581
0.1
C571
AVSS
0.1
EVOL_DATA
R614
0
EVOL_DATA
R712
47
AN3
R610
AN4
10k
AN5
C576
0.1
C570
AVCC
0.1
AN5
AN7
AVSS
R698
100
• See page 52 for IC Pin Function Description.
R649
R650
10k
10k
R638
R648
10k
10k
BLUETOOTH CONTROLLER
IC511
HD6417727F100CV
RB517
47
35
35
MAS_RST
IC513
S-1170B19UC
+1.9V REGULATOR
-OTET
C652
C640
100p
10
D503
C637
RSX101M-30
0.1
OUT
IN
R691
0
+3.3V REGULATOR
IC514
BA33BC0FP-E2
C632
R715
10
0
O
I
G
R687
0
C634
C665
22
100p
C636
22
R718
10k
R717
100
ATT
ATT
R685
10k
R713
100
DOOR_SW
DOOR_SW
MAS_PW
MAS_PW
C630
VCCQ
0.1
TXDPLS
R655
10k
VSSQ
R714
100
DISP_RST
DISP_RST
SELF_PRCT
SELF_PRCT
MAS_RST
R621
220
EVOL_CLK
EVOL_CLK
R707
47
CSB
CSB
PTK3
R706
47
CSA
CSA
R705
47
SD_CS
SD_CS
CS2
R704
47
NOR_CS
NOR_CS
PTE7
R703
47
RD/WR
RD/WR
C629
VCCQ
0.1
R702
47
DQMUU
DQMUU
VSSQ
R701
47
DQMUL
DQMUL
R700
47
DQMLU
DQMLU
R699
47
DQMLL
DQMLL
R686
47
RD
RD
C599
PTK4
100p
A25
C628
VCC
0.1
A24
VSS
A23
RB530
A22
47
C627
VCCQ
0.1
A21
A21
VSSQ
A20
A20
RB529
47
A19
A19
A18
A18
A17
A17
A16
A16
RB528
47
A15
A15
A14
A14
A13
A13
A12
C626
VCCQ
0.1
A12
VSSQ
RB527
47
A11
A11
A10
A10
A9
A9
A8
A8
RB526
47
A7
A7
A6
A6
A5
A5
A4
A4
C625
VCCQ
0.1
A3
RB525
47
A3
VSSQ
A2
A2
A1
A1
A0
A0
RB521
RB524
47
47
Note: When IT board is replaced, the version up of the firmware is
necessary. When performing the version up, refer to THE
VERSION UP OF THE FIRMWARE in SERVICING NOTES.
MEX-BT5000
IC516
TC7WBL126FK(T5RS
BUS SWITCH
A2
GND
Y1
Y2
G2
A1
VCC
G1
IC515
VOLTAGE DETECT
S-80930CLNB-G60
R607
100k
OUT
VSS
CD
VDD
C639
10000p
CN505
40P
GND
D502
RSX101M
E500
GND
-30
5.0V
C638
5.0V
0.1
R716
0
+B(3.3V)
R684
0
GND
BT_AUL
R683
0
BT_AUDIO_L
AUDIO_GND
BT_AUR
R682
0
BT_AUDIO_R
AUDIO GND
MAS_RX
FB500
MASTER_RX
MAS_TX
FB501
MASTER_TX
NC
DISP_RX
FB502
DISPLAY_RX
DISP_TX
FB503
DISPLAY_TX
RST_SW
FB504
RESET_SW
EVOL_DATA
FB505
EVOL_DATA
EVOL_CLK
FB506
EVOL_CLOCK
NC
NOSE_SW
FB507
NOSE_SW
SH_PW
FB508
SH_POWER
SH_RST
FB509
SH_RESET
DOOR_SW
FB510
(Page
DOOR_SW
MAS_PW
FB511
MASTER_POWER
39)
DISP_FLSW
FB512
DISPLAY_FLSW
MAS_FLSW
FB513
MASTER_FLSW
DISP_PW
FB514
DISPLAY_POWER
USB_EN
FB515
USB_POWER_ENABLE
USB_OVC
FB516
USB_OVER_CURRENT
DISP_RST
FB517
DISPLAY_RESET
SELF_PRCT
FB518
IT_POW
MAS_RST
FB519
MASTER_RESET
GND
USB_D-
R661
33
D-
USB_D+
R660
33
D+
GND
ATT
FB520
ATT
GND
GND
GND

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