Block Diagram - Pioneer DEH-P5050UBXN Service Manual

1

4. BLOCK DIAGRAM

QQ
3 7 63 1515 0
A
TUNER AMP UNIT
A
B
ANTENNA
ANT401
1
2,3
C
TE
L 13942296513
D
D
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
FOCUS ACT. 2 2
E
MONITOR
TOP 1 TOP
TRACKING ACT. 1
DIODE
TOM
TOM
4 4
LD+
14 14
SPINDLE
M
MOTOR
LOAD/ CARRIAGE
M
MOTOR
www
F
16
1
http://www.xiaoyu163.com
2
FM/AM TUNER UNIT
AM ANT
FMRF
1 ATT
FM ANT
3
ATT
FMRF
RF adj
ANT adj
2 12
CD CORE UNIT(S10.5COMP2-iPod)
RF-AMP, CD DECODER,
MP3/WMA DECODER,
DIGITAL SERVO / DATA PROCESSOR CPU,
USB HOST CONTROLLER
VDD2
141
LD
Q101
USBXTAL
142
PD
REFO
133
/USBXTAL
REFOUT
AC,BD,E,F
CD
DRIVER
IC301
IC201
BA5839FP
TD,FD
PE5611B
12
FOM
11
FOP SD,MD
14
TOP
13
TOM
16
22 28
SOP
LOEJ
LOEJ
15
SOM
21 20
18
CLCONT
CLCONT
LCOP
17 9
41
LCOM CONT
CONT
8
12EJ
7
8EJ
x ao
10
y
DSCSNS
9
HOME
S904 S905 S901
. i
12EJ 8EJ HOME
S903
DSCSNS
VDSENS
iPod CP
CPRDY,CPRST
IC205
341S2094
SDA,SCL
DEH-P5050UB/XN/ES
2
http://www.xiaoyu163.com
3
8
VDD
7 6 13 5 10 9 8 11
IC 5
IC 3 EEPROM
5V t 3.3V
5.0V
OSC
LPF
IC 1
3.3V
MIXER, IF AMP
T51
CF52
IC 4
3.3V t 2.5V
3.3V 2.5V
15 22 16 4 17
3.3V
Q Q
3 6 7
CN101
IP-BUS
CN151
6
5 AUXL
AUX
4 AUXG
CN521
VBUS
1
USB
1
X205
D-
48MHz
2
2
D+
3
Q102
VCC VDD2
39
/PUEN
CN701 CN701
5 DP
DP
4
DP 16
DM
4 DM
3
DM 17
LOUT CDL
55
LOUT 13 7
VDD
VDD2
Q201
VDD CDVDD
11
9
VDD3
17
/ADENA
CDRST
16 /RESET
/RESET 12
8
BRST,BRXEN,BSRQ
BDATA,BSCK
u163 VD VD
VD 2 18
50
XTAL 1 19
X201
16.93MHz
52
/XTAL
VD
11
3
4
2 9 9 4
14 18 19 20 21
IC 2
2.5V
DET, FM MPX
1 3 1 5 0 5 8 2 9
IP-BUS DRIVER
IC101
7 BUSL+
HA12241FP
11 BUSL-
BUS- 1 TX 28
5 5
BUS- DIN1
1 BUS+ 6 2 27
BUS+ ROUT RX
8 19
STBY
Q101
8
BUP
IPPW 52
38
Q102
USB5V
REGULATOR
IC501
BD9781HFP
1
BUP VIN
4 2
5
VIN SW
VOUT
5
7 26
FB
EN
6
IC521 INV
R5523N001B
1 22
EN
3 23
FLG
DSENS
S801
9
VDD 3.3V REGULATOR
IC780 1
3
VDD
NJM2885DL1-33
21
m
BRST,BRXEN,BSRQ,BDATA,BSCK
VD 7.5V REGULATOR
Q751
co
BUP
Q752
.
20
4
2 8
9 9
Rch
24
Lch
23
V
TUNL
CDL
BUS+L
BUS-L
9 4 2 8 9 9
AUXL
AUXG
TX
RX
SYSTEM
RX2
CONTROLLER
IC 601(2/2)
PEG403A
IPPW
46
SYSPW
ASENBO 39
MUTE
OEL
OEL+B
48
OELPW
68
AMPPW
SYNC
USBCTL
B
FLG
50
FLPILM
8
EJTIN
DSENS
ILM
Q82
49
ILMPW
36
DIM
CDRST
VDD
47
SWVDD
33
DPDT
34
KYDT
VDCONT
91
CSENS