Block Diagram - Pioneer MVH-350BT/XMEW5 Service Manual

1

4. BLOCK DIAGRAM

A
B
C
C
BT UNIT
CN21
MIC1N
20
MIC1P
21
MIC-BIAS
22
RESET
7
D
BTTOSYS
11
SYSTOBT
12
BTDATA
13
BTSCK
15
BTLRCK
16
E
BT3.3V REG.
IC22
S-1206B33-U3
BT3.3V 2
3
8
VOUT VIN
BT1.8V REG.
IC21
S-1172B18-E6
BT1.8V 6
1
5
VOUT VIN
6
BT18ON
3
ON/OFF
4
F
10
1
2
A
TUNER AMP UNIT
JA401
1 5
ANTENNA
16
2,3
18
JA891
2 KEYAD
WIRED 3 KEYD
REMOTE
1 GND
CF D E
JA892 (1/2)
3 KEYD
WIRED
2 KEYAD
REMOTE
1 GND
(2/2)
JA892
6
5 MIC1P
RMIC
4 MIC1N
CN23 CN971
MIC1N MIC1N
15 2
MIC1P MIC1P
13 4
NRST_CPU NRST_CPU
9 8
BTTOSYS BTTOSYS
11 6
SYSTOBT SYSTOBT
10 7
BTDATA BTDATA
5 12
BTSCK BTBCK
6 11
BTRLCK BTLRCK
7 10
VCC VCC
1 16
2 15
AB
MVH-350BT/XMEW5
2
3
57
FMMIXIN1 DACOUTL
PINDIN
LNAIN
RF FRONT END IC
IC401
TDA7706
34 93
I2CSCL TUN_SCL
33 94
I2CSDA TUN_SDA
31 88
RSTN TUNRES
56
KEYAD
105
KEYD
Q531
R5S726A0D216FP
8
VCC VDD3.3V
iPod CP
25
IC531
CPPWR
337S3959
6 91
SCL CP_SCL
2 92
SDA CP_SDA
72 4
RST CPRST
FLASH ROM
IC681
A B :PEB049A8
CF D E :PEB051A8
2
BTRST
13
BTRX
14
BTTX
7
BTDATA
4
BT_BCK
6
BT_LRCK
SW5V
SWVDD
VDD3.3V
VDD1.2V
SYS+B
USB5V REGULATOR
IC552
BD2232G-G
1
5
USB5V VOUT VIN
3
EN
4
OC
3
4
:MVH-350BT/XMEW5
A
:MVH-355BT/XMES
B
:MVH-150UI/XMEW5
C
:MVH-155UI/XMES
D
E :MVH-155UI/XMES1
:MVH-159UI/XMID
F
SYSTEM MICRO
COMPUTER
IC601
(1/2)
RESET
39 1
IC671
RES
S-80827CNMC-B8M
ILMPW
B.UP
Q874
19
ILMPW
21
RGBDT/DIMMER
REGULATOR IC
IC911
BA49183-V12
11
VDDCONT
6
SW5V
1
BSENS
9
SWVDD
2
SYSPW
7
VDD
3
SW5VCNT
8
VDD12
4
5
+B
SYS+B
10
+BUP
IC551
BD9876EFJ
8
B.UP VCC
5
SYNC
Q601
6
1 EN
LX
4
FB
7
BST
4
E
EV
E
EV
E
Q873
ILM+B
SYSTEM M
COMPUT
IC601
(2/2)
R5S726A0D
Q875
113
SWVDD
90
BSENS
8
SYSPW
B.UP
118
SYNC
98
DDON
119
USBCTL
120
USBFLG