Block Diagram And Schematic Diagram - Pioneer DEH-P7200 Service Manual

1
DEH-P720,P7200

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM (DEH-P720/X1N/UC)
A
A
TUNER AMP UNIT
B
FM/AM TUNER UNIT
FM FRONT END
CN401
ANTENNA Q3
1 27
2
Q201 Q204
28
AM RF
Q202
25
B
PICKUP UNIT (SERVICE) (P8)
C
D
10
1
2
FM/AM 1ST IF 10.7MHz
T51 Q51 CF51 CF52 CF53
38 39 42 44 46 63
22
MIXER, IF AMP DET
IC 1
PML002A
35
CF202
33 45 55 57 61 74 75
EEPROM
5
X901
IC 3
AM 2ND IF 450kHz
6
BR9010FV
VDD
VCC
22 10 14
Q401
VDD
VCC
LOCL
POWER ON MUTE
6
VDD
S-81250SGUP
D
CN101
LASER
DIODE
LD+
14
MD
5
HOLOGRAM
UNIT
FO+ CDLO
4
FOCUS ACT.
TO+
CDLO
TRACKING ACT. 3
MONITOR
DIODE
SPINDLE
M
MOTOR
CN801
1
CARRIAGE
M
MOTOR
2
3
LOADING
M
MOTOR
4
CN802
3
1
SELECT
SENSE
2
DISC SENSE
E
PHOTO UNIT (S8)
2
3
25 24
32
L-OUT
IC 2 PM4008A
6
19
34 33 41 44 11 12
69
70
65
71
4
3
12 15 16 8 13 2 3
IC 431
1
B.U
ASNB
CN101
8
5 BUS2
1 BUS1
7 BUSL1
11 BLSL2
TELI
2
TELO
3
HANDS FREE KIT
MICI
4
TELGND
1
MICGND
5
CN451
CONTROL UNIT
Q451
98
LD
97
PD
A+CF
UPD63711GC
B+DE
RF-AMP, DSP
SERVO, DAC
IC 301
BA5985FM
TD/FD
16
FOP
18
SD/MD
TOP
39
HOME
CD
DRIVER
S801
HOME
12
SOP
11
SOM
14
COP
13
1
COM FWD
10 28
LOP REV
21
9
MUTE
LOM
VD
S802
D802 D801
CLAMP
3
4
Q101
B.U
Q102
IP-BUS DRIVER
5 1 TX
IC 101
6 2 RX
HA12187FP
8 IPPW
IC 453
3 7
NJM2068MD
Q451
CN701 CN651
L-OUT CDLO
16
L_OUT 12 17
IC 201
24
23
CDLOAD CDLOAD
10 19
CDEJET CDEJET
9 20
CONT
CONT
15
14
EJTSNS EJTSNS
26 3
DSCSNS DSCSNS
27 2
CLANP CLANP
25 4
VD1
VD
1
VD 28
+5V REGULATOR
IC 701
2
4
VDD
BA05SFP
1
CD5VON CD5VON
11 18
4
SP64
ALAR
BUZZ
Q
Q
Q
TEL5V
Q
Q998
Q991