Block Diagram - Pioneer DEH-2100UB/XS/EW5 Service Manual

1

4. BLOCK DIAGRAM

A A
TUNER AMP UNIT
ANTENNA
CN401
1
2
B
FM/AM TUNER UNIT
C
D
C
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
16
1
2
SYS+B
1 2 3 4 5 6 7 8
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
142
PD
REFO
133
REFOUT
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
DSCSNS
9
HOME
S904 S905 S901
12EJ 8EJ HOME
S903
DSCSNS
DEH-2100UB/XS/EW5
2
3
9 10 11 12 13
VCO
LFP
1
USBXTAL
X205
48MHz
2
/USBXTAL
50
XTAL
X201
16.93MHz
52
/XTAL
Q102
VCC VDD2
CN651
CN701
39
/PUEN
55 LOUT LOUT
LOUT 13
7
VDD
VDD VDD
9 11
VDD2
VD VD
VD 18
2
1 19
16 /RESET RESET
/RESET
8 12
BRST,BRXEN,BSRQ
BDATA,BSCK
5 DP USBZ
DP 16
4
USBF
4 DM
3
DM 17
VD
VDSENS 11
3
SWVDD3V
14 15 16 17 18 19 20
IC2
EEPROM
LFP
IC1
MIX / IF / PLL
CF
REGULATOR IC
IC911
BA49181-V12
VDDCONT
5
BESNS
SW5V
SW5V
6
SWVDD SYSPW
SWVDD3V
7
SYS+B SYS+B SW5VCONT
8
VDD
VDD3V
Q601
USB5V
B.UP
1
IC251
VIN
BD6538G
3
EN
4
5
FLG
USB5V VOUT
VDD3V
Q991
CD VD
Q992
5
BRST,BRXEN,BSRQ,BDATA,BSCK
4
SL-IN
IFA
IFB
REFA
REFB
LDET
DI
CK
CE1
DO
CE2
SLOUT
ELECTRON
SOURCE
TUNL
2
IN2_L
IC
PM
CD-Lch
1
IN1_L
SYSTEM
COMPU
1 47
PWROFF
IC601(
36
2
BSENS PN502
3 15
SYSPW
1
4
SWVDD
10
+B
B.UP
9
+B.UP
SWVDD3V
85
DREG
9
M-REGC
55
PLL_VDD
57
DVDD3
94
DVDD2
121
DVDD4
IC501
BD9007F
1
PVin
8
5 25
Vin SYNC
EN
2
SW
28
USBCTL
27
FLG
B.UP
126
VDCONT
16
CDRST
4