Block Diagram And Schematic Diagram - Pioneer DEH-P750MP Service Manual

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

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3.1 BLOCK DIAGRAM
3 7 63 1515 0
A
TUNER AMP UNIT
A
ANTENNA CN401
1
B
2
C
TE
L 13942296513
PICKUP UNIT
(SERVICE)(P10)
LASER
DIODE
D
HOLOGRAM
UNIT
FOCUS ACT.
TRACKING ACT.
MONITOR
DIODE
SPINDLE
M
MOTOR
LOAD/ CARRIAGE
M
MOTOR
E
www
F
16
1
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2
7 6
FM/AM TUNER UNIT
IC 3 EEPROM
AM ANT
FMRF
1 ATT
FM ANT
3
ATT
FMRF
RF adj
ANT adj
2 12 15
C
CD CORE UNIT(S10MP3)
MSM51V4265EP-70TS
DRAM
V3R3D
CN101
Q101
142
LD-
15 15 LD
UPD63760GJ
MD 141
5 5 PD
RF-AMP,CD DECODER,
AC,BD MP3 DECODER,
DIGITAL SERVO / DATA PROCESSOR
F,E
FO+ FOP
1 1
TO+
TOP
4 4
TD/FD SD/MD
LD+
14 14
12
CD
FOP
13
DRIVER
TOP
IC 301
BA5996FM
16
SOP
15
SOM
18
LCOP
17
LCOM LOEJ
CONT
HOME
12EJ DISC
SENSE 8EJ SENSE
CLAMP
SENSE
SENSE
1
IC 203
2
4
V3R3D
BA033SFP
+3.3V REGULATOR
1
IC 502
4 2
V2R5
x ao
BA25BC0WFP
+2.5V REGULATOR
. i
2
http://www.xiaoyu163.com
3
VDD
13 5 10 9 8 11
IC 5
5V 3.3V
5.0V
OSC LPF
IC 1
3.3V
MIXER, IF AMP
T51
CF52
CF51
IC 4
3.3V 2.5V
3.3V 2.5V
22 16 4 17
TUN 3.3V
SYS+B
Q Q
3 6 7
IC 202
38
CN901
XTAL1
L-OUT
35
IC 201
LOUT 10
Q602
MUTE
Q603
WINT, 42 43
WAIT,
RFOK
X202
Q701
14 VCC
VDD
IC 702
XWINT,
TC74VHCT08AFT
XWAIT,
FOK
33
CDMUTE
22 28
17
LOEJ
ADENA
IC 701
BRST,BRXEN,BSRQ
9
26
CONT
PE5385A
BDATA,BSCK,
CD CONTROLLER
CD5VON,DSPMUTE,
DSPOK,CDA/D
93 VD1
3
CLAMP
98
75 FTXD
TX
VD1 4
DSCSNS
97
77
FRXD RX
HOME
25
IC 501(2/2)
CD3VON
UPD61002GC
24
VDCONT
X2 X1
35 36
WMA DECODER
VDCONT
X701
16
VDD
+3.3V REGULATOR
4,5
1
IC 703
3VDD 5
VD2
S-818A33AUC-BGN
VD2
2
CN902
VD2
TX
2
u163
y
1
RX
DEH-P750MP/XN/UC
3
4
2 9 9 4
8
14 18 19 20 21
IC 2
2.5V
DET, FM MPX,
RDS DECODER
BUS+L
BUS-L
1 3 1 5 0 5 8 2 9
CN101
7
11
5
IP-BUS DRIVER
1
BUS-
28
8 5 1 TX
IC 101 TX
6 2 RX 27
HA12187FP
RX
BUS+
8
79
IPPW
IPPW
CN701
10
Q101
BU
SYSTEM CONTROLLER
80
ASENBO
CD5VON
BRST,BRXEN,BSRQ
BDATA,BSCK,
CD5VON,DSPMUTE,
DSPOKOUT,CDA/D
47
gdtc@
43
gdtc!
Q742
3
BU
VD
4
GDTC1
GDTC2
Q741
16
Q743
VD
5
VDD
CDTX
m
2
CN704
CDRX
1
co
2
.
4
2 8
9 9
Rch
24
Lch
23
Q321
AS
VDD
SYSPW
TUN L
BUS+L
BUS-L
CD L
9 4 SP 601 2 8 9 9
EVST,EVCK
BUZZER
LEVEL IN
22
PEE
92
LVLINL
85
MUTE
89
SYSPW2
SYS
1
SYSPW
13
XIN
BU
X601
11
XOUT
20
OELPW
IC 601(2/2)
PD5804A
S80
39
dsens
DSENS
40
FLPILM
42
EJTIN
BU
Q821
34 33 38 35 36 41
VDD
GDTC1
1
IC 801(1/2)
2
TC74VHCT125AFT
5
GDTC1
13
4
GDTC2
11 12
8 9
10
GDTC2
IC 801(2/2)
TC74VHCT125AFT