Block Diagram And Schematic Diagram; Block Diagram - Pioneer DEH-P670MP 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 ATT
2
FM ANT
3
ATT
ANT adj
C
D
PICKUP UNIT
(P10)(SERVICE)
CN101
LASER
D DIODE
LD-
15 15
MD
5 5
HOLOGRAM
UNIT
FOP
1 1
FOCUS ACT.
TOP
TRACKING ACT. 4 4
MONITOR
DIODE
LD+
14 14
M1
M
SPINDLE
MOTOR
M2
M
LOADING/CARRIAGE
MOTOR
E
F
16
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
CD CORE UNIT(S10.1)
V3R3D
142
IC 201
LD
Q101
UPD63763GJ
143
PD
RF AMP, CD DECODER,
AC,BD MP3 AND WMA DECODER,
DIGITAL SERVO/DATA PROCESSOR
E,F
FOP
TOP
FD,TD SD,MD
X701
12
FOP
13
12
TOP
X1
CD
MICRO
DRIVER
COMPUTER
16
SOP 22 53
LOEJ
LOEJ
15
SOM
18
9
LCOP 47
CONT
CONT
17
LCOM
IC 701
IC 301
PE5454A
BA5835FP
32
12EJ
31
8EJ
30
DSCSNS
97
HOME
S904 S905 S903 S901
12EJ 8EJ DSCSNS HOME
3VDD
IC 203
3 1 VD2
V3R3D
NJM2885DL1-33
3.3V REGULATOR
DEH-P670MP/XN/UC
2
3
VDD
13 5 10 9 8 11 14 18 19 20 21
IC 5
5V 3.3V
LPF
CF52
CF51
IC 4
3.3V 2.5V
3.3V 2.5V
4 17
TUN 3.3V IC 401
3 1
NJM2391DL1-33
TUNER 3.3V REGULATOR
CN101
CN651
CDL
14
CN901
LOUT
31
10
LOUT
13
X2
BRST,BRXEN,BSRQ
BDATA,BSCK
VD
VD 3 21
VD
4 20
49
VDCONT
VDCONT
VDCONT
19
5
3V REGULATOR
2 VDD
3
IC 703 5 19
S-812C33AUA-C2N
VDD
VD2
VD2
2 22
3
Rch
IC 2
2.5V
Lch
DET, FM MPX
SYS 8.3V
BZ641
BUZZER
L+
7
11
L-
22
5 IP-BUS DRIVER
1
PEE
BUS-
TX 28
8 5 1
IC 101 TX
6 2 RX 27
HA12240FP
RX
BUS+ 19
8
RX2
79
IPPW
IPPW
Q101
B.UP
80
ASENBO
Q102
SYSTEM CONTROLLER
IC 601(2/2)
BRST,BRXEN,BSRQ
PEG057A
BDATA,BSCK,CONT,
CDMUTE
S802
39
DSENS
DETACH SENSE SW
Q651
34
91
B.UP
Q652
VDD
Q650
VD
Q653
4
24
23
ELEC
SOU
20
MUTE
TUN L
41
IN2L
L+ 43
IN4L+
L- 44
IN4L-
CDL 42
IN3L
VST,VCK,VDT
N
7
92
LVLINL
LE
85
MUTE
1
SYSPW
13
XIN
X601 Q8
11 10.00MHz
XOUT
20
LCDPW/
OELPW
B.UP
Q805
FLPILM
40
EJTIN
42
ILB CONTROL
B.UP
Q803
33 38 35 36 41
Q804
VDD
Q
Q
BUFFER
IC 801
4 2
TC7SET08FUS1
OEL
4