Block Diagram - Pioneer DEH-3150UB Service Manual

1

4. BLOCK DIAGRAM

A A
TUNER AMP UNIT
ANTENNA
CN401
1
2,3
1
B
FM/AM TUNER UNIT
C
D
D
PICKUP UNIT
(P10.5)(SERVICE)
CN101
LD
LD-
15 15
MD
5 5
VREF
8 8
HOLOGRAM
UNIT
FOM
FOM
3 3
FOP
FOP
2 2
FOCUS ACT.
MD
TOP
1 TOP
TRACKING ACT. 1
TOM TOM
4 4
LD+
14 14
E
SPINDLE
M
MOTOR
LOADING/CARRIAGE
M
MOTOR
F
22
1
2
SYS+B
2 3 4 5 6 7 8 9
ATT
ATT
TANK
ATT RF
CD CORE UNIT(S10.5COMP2-USB-C3)
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
ACTUATOR/
MOTOR DRIVER
IC301
BA5839FP
TD,FD
12
FOM
11
SD,MD
FOP
14
TOP
13
TOM IC201
PE5666A
16
22 28
SOP
LOEJ
LOEJ
15
SOM
21 20
18
CLCONT CLCONT
LCOP
17
9 41
LCOM CONT
CONT
8
12EJ
7
8EJ
10
/RESET
DSCSNS
9
HOME
S904 S905 S901
12EJ 8EJ HOME
S903
DSCSNS
VDSENS 11
DEH-3150UB/XN/ES
2
3
10 11 12 13 14
VCO LFP
MIX / IF / PLL
LFP
1
X205
48MHz
2
50
XTAL
X201
16.93MHz
52
/XTAL
Q102
VCC VDD2
CN651
CN701
39
/PUEN
55 LOUT LOUT
LOUT 13
7
US5V
VDD
VDD VDD
9 11 VDD3V
VDD2
VD VD
VD 18
2
1 19
16 /RESET RESET
8 12
BRST,BRXEN,BSRQ
BDATA,BSCK
5 DP DP
DP 16
4
DM
4 DM
3
DM 17
VD
3
SWVDD3V
15 16 17 18 19 20
IC2
EEPROM
IC1
CF
REGULATOR IC
IC911
BA49181-V12
1
VDDCONT
2
5
BESNS
SW5V
SW5V
6 3
SWVDD SYSTEM
SWVDD3V
7
4
SYS+B SYS+B SW5VCONT
8
10
VDD
VDD3V
+B
9
+BUP
SWVDD3V
Q601
IC501
BD9007F
USB5V
1
B.UP
PVIN
8
VIN
EN/SYNC
1 2
IC712 SW
VIN
BD6538G
3
EN
4
5
OC
VOUT
Q751
CD VD
Q752
5
BRST,BRXEN,BSRQ,BDATA,BSCK
DSENS
S801
USDP
USDM
4
SL-IN
IFA
IFB
REFA
REFB
LDET
DI
CK
CE1
DO
CE2
SLOUT
ELECTRONIC VOLUME/
SOURCE SELECTOR
7
TUNL
Rear_L
2
IN2_L
6
Front_L
IC201
PML014A
CD-Lch
1 4
IN1_L IN4+_L
5
IN4-_L
44
MUTE
82
XOUT
81
47
XIN
PWROFF
36
BSENS 51
BU-X1
15
SYSPW
1
52
SWVDD
BU-X2
B.UP
SYSTEM MICRO
COMPUTER
IC601(2/2)
PN5024B: B
PN5025B:
A C D
85
DREG
11
ROT1
9
M-REGC
11
ROT0
55
PLL_VDD
57
DVDD3
94
DVDD2
121
DVDD4
2
ILMPW
5 25
SYNC
B.U
28
USBCTL
13
27
FLIPILM
FLG
12
EJECT
B.UP
126
VDCONT
4
ILMCLR1
5
ILMCLR2
16
24
CDRESET
KEYDT/SELFDI
23
DPDT/SELFDO
33
SRC
34
DSENS
14
CSENS
4