Block Diagram And Schematic Diagram; Block Diagram - Pioneer DEH-P3700MP Service Manual

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A
A
TUNER AMP UNIT
FM/AM TUNER UNIT
ANTENNA
B CN401
AM ANT
1
1
2,3
FM ANT
3
C
PICKUP UNIT
D
(P10)(SERVICE)
LASER
DIODE
LD-
15
MD
5
HOLOGRAM
UNIT
FOP
1
FOCUS ACT.
TOP
TRACKING ACT. 4
MONITOR
DIODE
LD+
14
M1
M
SPINDLE
MOTOR
M2
M
LOADING/CARRIAGE
E
MOTOR
F
12
1
2
7 6
IC 3 EEPROM
5.0V
OSC
FMRF
ATT
ATT
FMRF
MIXER, IF AMP
RF adj
ANT adj
2 12 15 22
C
CD CORE UNIT(S10.1)
V3R3D
CN101
142
IC 201
15 LD
Q101
UPD63763GJ
143
5 PD
RF AMP, CD DECODER,
AC,BD MP3 AND WMA DECODER,
DIGITAL SERVO/DATA PROCESSOR
E,F
FOP
1
TOP
4
FD,TD SD,MD
14
12
FOP
13
TOP
CD
DRIVER
COMPUTER
16
53
SOP 22
LOEJ
LOEJ
15
SOM
18
9 47
LCOP
CONT
CONT
17
LCOM
IC 301
BA5835FP
32
12EJ
31
8EJ
30
DSCSNS
97
HOME
S904 S905 S903 S901
12EJ 8EJ DSCSNS HOME
IC 203
3 1 VD2
V3R3D
NJM2885DL1-33
3.3V REGULATOR
DEH-P3700MP/XU/UC
2
3
VDD
13 5 10 9 8 11 14
IC 5
5V 3.3V
LPF
IC 1
3.3V
T51
CF52
CF51
IC 4
3.3V 2.5V
3.3V 2.5V
16 4 17
TUN 3.3V
SYS +B
IP-BUS 11
7
8
5
1
CN901
LOUT
31
10 14
LOUT
X701
12 13
X1 X2
MICRO
14 RESET
reset 15
9
IC 701
BRST,BRXEN,BSRQ
PE5454A
BDATA,BSCK
VD
VD 3 21
4 20
49
VDCONT
46
CD3VON
VDCONT
19 5
VD2
2 22
CD3VON
1
23
3V REGULATOR
3 2 VDD
3VDD IC 703
5 19
S-812C33AUA-C2N
VDD
3
18 19 20 21
IC 2
2.5V
DET, FM MPX
CN101
BUSL-
BUSL+
Q101
B.UP
Q102
ASENBO
DIN1
5
IC 101
BUS-
HA12240FP DOUT
6
BUS+
STBY
CN721
CD L
RESET RST2
A
BRST,BRXEN,BSRQ,BDATA,BSCK
Q751
VD1
Q753
3
5
VDCONT
Q761
VD2
Q762
CD3VON
VDD
4
Rch
24
5 IC 431 7
Lch
23
NJM4558MD
E
TUN L
3
6
5
CDL
4
71
ASENBO
1 86
TX
2 85
RX
8 24
IPPW
SYSTEM
IC
P
B.UP
4
2
4