Block Diagram - Pioneer DEH-X4600BT Service Manual

1

4. BLOCK DIAGRAM

A
B
C
D
BT UNIT
CN21
MIC1N
20
MIC1P
21
MIC-BIAS
22
RESET
7
BTTOSYS
11
SYSTOBT
12
BTDATA
13
D BTSCK
15
BTLRCK
16
BT3.3V REG.
IC22
S-1206B33-U3
BT3.3V
3
8
VOUT
BT1.8V REG.
IC21
S-1172B18-E6
BT1.8V 1 6
5
VOUT VIN
6
BT18ON
3
ON/OFF
4
E
F
14
1
2
A
TUNER AMP UNIT
JA401
1 5
16
2,3
18
JA892
3 KEYD
2 KEYAD
1 GND
6
5 MIC1P
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
2 VCC VCC
VIN 1 16
2 15
CN701
VDD
9 VDD3.3V
VD
2
1
RESET
8
DEH-X4600BT/XNUC
2
3
FMMIXIN1
PINDIN
57
LNAIN
DACOUTL
FM/AM TUNER
IC401
TDA7706
34 93
I2CSCL TUN_SCL
94
33
I2CSDA TUN_SDA
31 88
RSTN TUNRES
105
KEYD
56
KEYAD
Q531
8
VDD3.3V
VCC
iPod CP
25
IC531 CPPWR
337S3959
91
6
SCL CP_SCL
2 92
SDA CP_SDA
7 24
RST CPRST
SYSTEM MICRO
COMPUTER
R5S726A0D216FP
FLASH ROM
IC681
A B :PEB102A8
:PEB096A8
C D E F
2
BTRST
13
BTRX
14
BTTX
7
BTDATA
4
BT_BCK
6
BT_LRCK
USB5V
A :DEH-X4600BT/XNUC
:DEH-X4600BT/XSUC
B
:DEH-X4650BT/XNCS
C
:DEH-X4650BT/XNGS
D
E :DEH-X4690BT/XNID
F :DEH-4600BT/XNEW5
CD DATA (CDSRQ,CDSTBY,SKIP,
SCL,SDA,DATA,BCLK,LRCK,WAIT)
3
4
RESET
IC671
S-80827CNMC-B8M
2
39 1
VDD
OUT
RES
ILMPW
B.UP
Q874
19
ILMPW
REGULATOR IC
IC911
BA49183-V12
IC601
(1/2)
VDDCONT
6
SW5V SW5V
BSENS
9
SWVDD SWVDD
SYSPW
7
VDD3.3V VDD
SW5VCNT
8
VDD12
VDD1.2V
5
SYS+B SYS+B
USB5V REGULATOR
IC551
BD9876EFJ
8
B.UP VCC
SYNC
IC552
BD2232G-G
1 1
5
VOUT VIN LX
4
FB
7
BST
3
EN
4
OC
MECHA VD
Q751
Q752
4
VDD3.3V
Q873
ILM+B
Q875
21
RGBDT/DIMM
11 113
SWVDD
1 90
BSENS
2 8
SYSPW
3
4
SYSTE
+B B.UP
10 COM
+BUP
IC
(
R5S726
5 118
SYNC
Q601
6 98
EN DDON
119
USBCTL
120
USBFLG
55
VDSENS
B.UP
85
VDCONT
33
CDRST