Block Diagram And Schematic Diagram; Block Diagram - Pioneer DEH-P460MP/XM/UC Service Manual

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A
A
TUNER AMP UNIT
FM/AM TUNER UNIT
B
ANTENNA CN401
AM ANT
1
1
2
FM ANT
3
C
PICKUP UNIT
(P10)(SERVICE)
D
LASER
DIODE
LD-
MD
HOLOGRAM
UNIT
FO+
FOCUS ACT.
TO+
TRACKING ACT.
MONITOR
DIODE
LD+
SPINDLE
M
MOTOR
LOAD/ CARRIAGE
M
MOTOR
E
F
16
1
2
7 6
IC 3 EEPROM
5.0V
OSC
FMRF
ATT
IC 1
3.3V
ATT
FMRF
MIXER, IF AMP
RF adj
ANT adj
2 12 15 22 16
D
CD CORE UNIT(S10WMA)
V3R3D
CN101
142
IC 201
LD
15 15
Q101
UPD63761GJ
143
5 5 PD
RF-AMP,CD DECODER,
AC,BD
MP3 and WMA DECODER,
DIGITAL SERVO / DATA PROCESSOR
F,E
FOP
1 1
TOP
4 4
TD/FD SD/MD
14 14
12
FOP
13
TOP
CD
CD CONTROLLER
DRIVER
16
SOP 22 53
LOEJ
LOEJ
15
SOM
18
9 47
LCOP
CONT
CONT
17
LCOM
IC 301
BA5835FM
4
CLAMP
32
12EJ
31
8EJ
30
DSCSNS
97
HOME
DISC
CLAMP 12EJ 8EJ HOME
SENSE
SENSE SENSE SENSE
IC 203 1 VD2
3
V3R3D
NJM2391DL1-33
+3.3V REGULATOR
IC 501
5 1,3
V1R5
V3R3D
S-L2980A15MC-C6A
1.5V REGULATOR
DEH-P460MP/XM/UC
2
3
VDD
13 5 10 9 8 14
IC 5
5V 3.3V
LPF
T51
CF52
CF51
IC 4
3.3V 2.5V
3.3V 2.5V
4 17
TUN 3.3V
SYS 8V
CN101
CN901
CN721
L-OUT
31
LOUT 10 14
Q601
MUTE
Q603
34 35
X201
55
CDMUTE
IC 701 BRST,BRXEN,BSRQ
PE5402A
BDATA,BSCK
VD
VD 3 20
4 21
49
VDCONT
VDCONT
19 5
+3.3V REGULATOR
2
3
3VDD IC 703 5 19
1
S-812C33AUA-C2N
VDD
VD2
2 22
3
4
Rch
24
IC 2
2.5V
Lch
23
DET, FM MPX
BUS+L
BUS-L
7
11
5
BUZZER
1
8
IP-BUS DRIVER
PEE
BUS-
86
TX
5 1
IC 101 TX
6 2 RX
HA12240FP 85
RX
BUS+
8
24
IPPW
IPPW
Q101
BU
SYSTEM CONTROLLER
71
ASENBO
IC 601(2/2)
Q102
PE5407A
BRST,BRXEN,BSRQ
BDATA,BSCK
Q752 95 90
BU
VD
Q751
VDD
Q754
VD
4
TUN L 3
BUS+L 5
BUS-L 6
CD L 4
EVST,EVCK,EVDT
100
37
mute
16
X1
X601
15
X2
21
SYSPW
58
STRKEY2
75
STRKEY1
Q601
83
AVREF
VD
22
adpw
9
FLPILM
8
ejectin
Q
BU
96 1 20
Q
Q
VDD
S8
DETACH SENS