Block Diagram - Pioneer DEH-X3550UIXNESDEH-X3550UI/XNES1DEH-X3590UI/XNID Service Manual

1

4. BLOCK DIAGRAM

A
A
TUNER AMP UNIT
JA401
1
ANTENNA
2,3
JA891
B
2 KEYAD
WIRED 3 KEYD
REMOTE
1 GND
C
D
C
PICKUP UNIT
(P10.6)(SERVICE)
CN101
12
VCC 12
LD LD- GND
15
15
MD MD PD
5 5
VREF REFO
8 8
HOLOGRAM
UNIT
FOM
FOM
3 3
FOP FOP
E 2 2
FOCUS ACT.
TOP 1 TOP
TRACKING ACT. 1
TOM TOM
4 4
LD+
LD+
14
14
SOP
SPINDLE
M
SOM
MOTOR
LCOP
LOADING/CARRIAGE
M
LCOM
MOTOR
F
14
1
2
5
FMMIXIN1
57
16 DACOUTL
PINDIN
18
LNAIN
RF FRONT END IC
IC401
TDA7706 34
I2CSCL
33
I2CSDA
31
RSTN
Q531
8
VCC
iPod CP
IC531
337S3959
6
SCL
2
SDA
7
RST
FLASH ROM
IC681
A B :PEB044A8
:PEB043A8
C D E G
:DEH-X35UI/XNUC
A
:DEH-X3500UI/XNUC
B
:DEH-X3500UI/XNEW5
C
:DEH-X3550UI/XNES
D
CD CORE UNIT(S11.6 STD)
RF AMP, CD DECODER
DIGITAL SERVO/DATA • PROCESSOR
V+3A
VDD
1
LD
Q101
2
PD
REFO
93
REFOUT
AC,BD,E,F
ACTUATOR/
MOTOR DRIVER
IC301
BD8223EFV
TD,FD
SD,MD
8
TKO+
7
TKO-
10
FCO+
9
FCO-
3
SPO+
23 40
2
CNT CLCONT
SPO-
41
22
LDIN LOEJ
5 21 39
MUTE
SLLDO+ CONT
4
SLLDO-
38
DSCSNS
35
HOME
S903
S901
DSCSNS HOME
DEH-X35UI/XNUC
2
3
93
TUN_SCL
94
TUN_SDA
88
TUNRES
39
RES
56
KEYAD
105
KEYD
SYSTEM MICRO
COMPUTER
IC601
(1/2)
R5S726A0D216FP
VDD3.3V
19
ILMPW
25
CPPWR
91
CP_SCL
92
CP_SDA
24
CPRST
:DEH-X3550UI/XNES1
E
:DEH-X3590UI/XNID
G
CPU
Q102
V+3A VDD
54
PUEN
IC201
PE5791A
CN701
VDD
VDD 9
VD
VD 2
1
29 RESET
RESET 8
CD DATA (CDSRQ,CDSTBY,SKIP,
SCL,SDA,DATA,BCLK,LRCK,WAIT)
3
4
RESET
1
IC671
S-80827CNMC-B8M
ILMPW
Q871
B.UP
ILM+B
Q872
REGULATOR IC
IC911
BA49183-V12
11
VDDCONT
6
SW5V SW5V
1
BSENS
9
SWVDD SWVDD 2
SYSPW
7
VDD
VDD3.3V
3
SW5VCNT
8
VDD12
VDD1.2V
4
5
+B
SYS+B SYS+B
10
+BUP
USB5V REGULATOR
IC551
BD9876EFJ
8
B.UP VCC
SYNC
IC552
BD2232G-G
EN
5 1 1
VOUT VIN
USB5V LX
4
FB
7
BST
3
EN
4
OC
CN701
VDD
9 VDD3.3V
MECHA VD
Q751
VD
2
1
Q752
RESET
8
CD DATA (CDSRQ,CDSTBY,SKIP,
SCL,SDA,DATA,BCLK,LRCK,WAIT)
4
8
EVOL_MCK
1
EVOL_LRCK
1
EVOL_BCK
1
EVOL_DATA
1
EVOL_DT
1
EVOL_CK
1
EVOL_CS
8
EVOL_RST
1
MUTE
1
ANTPW
113
SWVDD
90
BSENS
8
2
SYSPW
TELIN
B.UP
8
ASENS
SYSTEM MICRO
COMPUTER
IC601
(2/2)
R5S726A0D216FP
3
SSENS
5
5 118
ROT0
SYNC
5
Q601
ROT1
6 98
DDON
2
KYDT
119
USBCTL
120
USBFLG
2
DPDT
3
DSENS
55
VDSENS
2
RGBDT/DIMMER
B.UP
1
RGBCS/ILMCLR2
1
RGBCK/ILMCLR1
85
VDCONT
33
CDRST
4
DM
5
DP