Block Diagram - Pioneer DEH-5000UB Service Manual

1

4. BLOCK DIAGRAM

4.1 BLOCK DIAGRAM
A A
TUNER AMP UNIT
B
ANTENNA
CN401
1
2,3
C
D
C
PICKUP UNIT
(P10.5)(SERVICE)
CN101
LASER
DIODE
LD-
15 15
MD
5 5
VREF
8 8
HOLOGRAM
UNIT
FOM FOM
3 3
FOP FOP
2 2
FOCUS ACT.
MONITOR
TOP 1 TOP
TRACKING ACT. 1
DIODE
TOM TOM
4 4
E
LD+
14 14
SPINDLE
M
MOTOR
LOAD/ CARRIAGE
M
MOTOR
F
14
1
2
7
FM/AM TUNER UNIT
IC3 EEPROM
AM ANT
FMRF
1 ATT
FM ANT
3
ATT
FMRF
RF adj
ANT adj
2 12 15
CD CORE UNIT(S10.5COMP2-USB)
RF-AMP, CD DECODER,
MP3/WMA DECODER,
DIGITAL SERVO / DATA PROCESSOR CPU,
USB HOST CONTROLLER
VDD2
141
LD
Q101
USBXTAL
142
PD
REFO
133
REFOUT /USBXTAL
AC,BD,E,F
CD
DRIVER
IC301
IC201
BA5839FP
TD,FD
PE5611B
12
FOM
11
SD,MD
FOP
14
TOP
13
TOM
16
22 28
SOP
LOEJ
LOEJ
15
SOM
21 20
18
CLCONT
CLCONT
LCOP
17 9 41
LCOM CONT
CONT
/RESET
8
12EJ
7
8EJ
10
DSCSNS
9
HOME
S904 S905
S901
12EJ 8EJ HOME
S903
DSCSNS
VDSENS
ROMDATA,
ROMCK, ROMCS
DEH-5000UB/XS/EW5
2
3
VDD
6 13 5 10 9 8 11 14
IC5
→
5V 3.3V
5.0V
OSC LPF
IC1
3.3V
MIXER, IF AMP
T51
CF52
IC4
→
3.3V 2.5V
2.5V
3.3V
22 16 4 17
VDD3.3V
VCC
CN621
6
REAR 5 AUXL
AUX 4 AUXGND
3
KEY1
WIRE 2
KEY2
REMOTE 1
CN251
US5V
1
USB
1
X205
USDM
48MHz
2
2
USDP
3
Q102
VCC
VDD2
39
/PUEN
CN701
CN701
5 DP DP
DP 16
4
4 DM DM
DM 17 3
LOUT CDL
55
LOUT 13 7
VDD2
VDD CDVDD
VDD
9 11
CDRST
16 /RESET
8 12
BRST,BRXEN,BSRQ
BDATA,BSCK
VD VD
VD 2
18
50
XTAL 1
19
X201
16.93MHz
52
/XTAL
VD
11
ROM CORRECTION
IC202
S-93C66BD0I-J8
3
4
18 19 20 21
IC2
2.5V
DET, FM MPX,
RDS DECODER
CONTROLLER
IC 601(2/2)
34
KEYD
94
KEYAD
USB5V REGULATOR
IC501
BD9781HFP
1
B.UP
VIN
5 4 2
VIN SW
VOUT
5
7 28
FB
EN SYNC
6
INV
IC251
R5523N001B
1 24
EN
USBCTL
3 25
FLG
FLG
CD3.3V REGULATOR
IC702
3 1
VDD
NJM2885DL1-33
23
CDRST
BRST,BRXEN,BSRQ,BDATA,BSCK
VD 7.5V REGULATOR
Q702
B.UP
Q701
22
VDCONT
4
Lch
23
TUNL
CDL
AUXL
AUXGND
SYSTEM
PEG405A
40
MUTE
48
SYSPW
B.UP
51
ILMPW
88
RGBST
87
RGBCK
86
RGBDT
92
SSENS
4
ROT0
3
ROT1
82
JOYST
VDD
49
SWVDD
35
DPDT
36
KYDT
19
DSENS