Block Diagram And Schematic Diagram; Block Diagram - Pioneer deh-30mp Service Manual

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A
FM/AM TUNER UNIT
B
ANTENNA
CN401
AM ANT
1
1 ATT
2
FM ANT
3
ATT
ANT adj
C
A
TUNER AMP UNIT
D
PICKUP UNIT
(P10.5)(SERVICE)
LASER
DIODE
LD-
15
MD
5
VREF
8
HOLOGRAM
UNIT
FOM
3
FOP
2
FOCUS ACT.
MONITOR
TOP
TRACKING ACT. 1
DIODE
TOM
4
LD+
14
E
SPINDLE
M
MOTOR
LOAD/ CARRIAGE
M
MOTOR
F
12
1
2
7 6
IC 3 EEPROM
5.0V
OSC
FMRF
IC 1
3.3V
FMRF MIXER, IF AMP
RF adj
T51
2 12 15 22 16
C
D
CD CORE UNIT(S10.5COMP1)
V3R3D
CN101
142
15
LD
IC201
Q101
UPD63763CGJ
143
5 PD
REFO
133
8 REFOUT RF-AMP,CD DECODER,
AC,BD
MP3 , WMA, DECODER,
DIGITAL SERVO / DATA PROCESSOR
F,E
FOM
3
FOP
LOCK/RFOK
2
1 TOP
TD,FD SD,MD
TOM
4
14
CD
12
FOM
DRIVER
11
FOP
14
TOP
13
TOM
IC301
LOCK
BA5835FP
16
21 41
SOP
CLCONT
CLCONT
15
SOM
22 40
18
LOEJ LOEJ
LCOP
17
9 47
LCOM CONT
CONT
CD CONTROLLER
32
12EJ
31
8EJ
30
DSCSNS
42
HOME
S904 S905 S901
12EJ 8EJ HOME
S903
DSCSNS
1
IC203
4
V3R3D
NJM2886DL3-33 3
VD
+3.3V REGULATOR
DEH-30MP/XU/EW
2
3
VDD5
13 5 10 9 8 11 14 18 19 20 21
IC 5
5V 3.3V
LPF
CF52
IC 4
3.3V 2.5V
3.3V 2.5V
4 17
VDD_3.3V
VCC8
CN621
AUX-L
5
AUX IN
KEY1
3
WIRED REMOTE CONTROL
KEY2
2
CN901
CN701
LOUT
31 LOUT
16 16
LOUT
34
XTAL
X201
16.93MHz
35
/XTAL
56
XRST,XASTB,ADO,XCK,
XSO,XSI,WAIT,XINT
VDD
Q701
VDD
11 11
SWVDD
63
43
/CD3VON
/RESET
14 /RESET
10
RESET 10
39 CDMUTE
CDMUTE 8 8
IC701
BRST,BRXEN,BSRQ BRST,BRXEN,BSRQ,BDATA,BSCK
PE5505A
BDATA,BSCK
VD
VD
1
VD
12 1
X1
2
2
X701
4.00MHz
13
X2
49 VDCONT VDCONT
VDCONT 9 9
CD3VON
46
3
4
Rch
24
IC 2
2.5V
Lch
23
DET, FM MPX,
RDS DECODER
1
3 IC 751
NJM4558MD
VDD5
Q702
Q701
3 4
5
2
4
RDS-CK
RDS-HSLK
RDS-LOCK
RDS-DATA
EL
S
TUNL
2
IN
3
IN
1
IN
34
KEYD
94
KEYAD
SYSTEM C
IC 6
PEG
21
CDRST
B.UP