Block Diagram - Pioneer DEX-P1R Service Manual

DEX-P1R,DEH-P946,DEX-P1

7.3 BLOCK DIAGRAM

- DEX-P1R/UC
A
TUNER AMP UNIT
CN451
MAIN
2
ANT
1
M
MIC JACK UNIT
Q132
CN131
CN4601
AUTO EQ
1
1
2
CN4602
MIC
2
DLED
4
4
MIC SENSE
CN101
7 BUSL 1
11 BUSL 2
1 BUS 1
IP-BUS IN
5
BUS 2
8
Q101
A SENS
Q102
PICKUP UNIT D
CONTROL UNIT
(SERVICE)
CN101
MD
16
5 5
UPC2572GS
LD
+5V
17
15 15
Q101
FOCUS ACT 4 4 CD DRIVER
3 3 16
TRACKING ACT
20
9
3
SPINDLE M
12
MOTOR
4
BA6797FM
CN802
1
10 10
CARRIAGE
M
2
9 9
MOTOR
LOADING 8 8
M
7
MOTOR 7 7
S2
9
HOME
J
PHOTO FPC 6 6
5 5
UNIT
S1
CLAMP
3 3 3
1 1
1
CN801
I
MECHANISM
FPC UNIT
124
B
FM / AM TUNER UNIT
26 25
T31
Q3 Q31 CF51 CF52
FM MIX FM IF
FM RF FM IF
41 9 10 14 15
34
FM / AM PROCESSOR
FM
OSC IC1 PA4023B
6 35 32 36 16 18 23
Q201 Q202
CF232
AMRF / AGC
FM +B AM +B
AM TV
AM
OSC
19 20 15 17 21 4 12 14
FM +B AM +B
25 29 9 4 5
10
1
IC401
11
PM2006A
Q401
37 38 19 13 14
TUN
X401
+B
7.2MHz
VDD
DALMON
IP-BUS ISOLATOR
1
3
IC102
2
TA2050S
IP-BUS DRIVER
2
6
RX
IC101
1
5
CA0008AM
TX
8
B.U
IPPW
A SENB
RF AMP SERVO / DSP
27 SCLR
25
28
SCKO
26
IC101
29
LRCK
27
IC502 12 SRDT
3
LC89170M
IC201
UPD63702AGF
19 64
FD
24 63
TD
IC301
10 61
MD
5 62
10
SD
LOADING
74 CLAMP
DRIVER
13
3
CD LOAD
IC302 19
4
CDEJET
XRA6285FP
20
DSCSNS
21
EJTSNS
22
CD5V ON
18
VD
5V REGULATOR
+5V
VD
4 IC701 2
6
PC05TZ51
CN701
1
MCK
1
2
L
ASL UNIT
MIC4501
CF53
T51
FM IF
17 18 47 1 2
19
FM PROCESSOR
7
IC2 PA4024A
25 31 30 28 33 40 7 43
FM SL
9
AM IF
AM SL
18
TUN +B
GATE
DRIVER
22 23 13 5 6 2
Q551
TUN
VR551
+B
RDS DECODER
IC551
20
PMW001B
X501
4.332MHz
23 24
IC501
PD6191A
RDS CONTROL
ID LOGIC
IC581
PD8034A
ID LOGIC ROM
Q131
CN671
DIGITAL CONVERTER
14 8
CD DATA CD DATA
6
15 7
BICK IC671 BICK
5
11 5
LRCK PD0236AM LRCK
4
SRDT
28
CLAMP
18
CD LOAD
12
CDEJET
11
DSCSNS
10
EJTSNS
9
CD5V ON
13
Q992
VD REGULATOR
Q991
VD
25
B.U VD CONTROL
B.U
CN221
A
1
2
Q4501
VR4501 ASL AMP ASL FILTER
3 IC4501 1 3 IC4502 1
2
NJM2068 NJM2068
INPUT SELECTOR
20
17
IC171
16
BA3131FS
15
SL
SD
Q171
Q172
L DET
26
CD MUTE
Q651
60
RESET
75
AV REF0
VDD
8
66
ADENA
CD SYSTEM CONTROL
IC651
PD4931A
MOTOR
27
DRIVER
CLAMP
MOTOR
77
11 6
DSCSNS
REGULATOR
76
IC851 4
EJECT SNS
24 BA6288FS
CD EJECT
25
14 3
LOAD
21
CD5V ON
22
VD CONT
CN852 CN851
1 2 3 1 2
M
AUTOMATIC
S951 S952
FLAP MOTOR
AUTOMATIC
FLAP SENSE
K
FLAP SENSE PCB
F
DSP
CN141
NOISE
CN222 CN3001
2
CD DATA
31 31
LRCK
33 33
BICK
34 34
AL-
14
11 11
NOISE
13 13
MIC SENS
15 15
RESET
28 28
DSPPW
29 29
CD MUTE
30 30
69
MICSEL
80
ALMSEL
88
L DET
74
SL
38
SD
50
DLED
61
MCSENS
85
RX
86
TX
24
IPPW
25
ASENB
SYSTEM CONTROL
IC601
PD4908A
VDD
37
S601
STDPRO
33
FCL SSW
32
FOPN SW
30
FLPCLS
31
FLPOPN
FLPPW
Q851
34 3 95 20 96
Q810
B.U
Q852
B.U
Q811
Q853
CN801
1 10 5
12 3 8
CN1901
19 20
S1901
P SENS
S1902 KYDT D
RESET
82
X0
LCD
CONTR
X1901
3.77MHz 83 IC19
X1
PD623
OPTICAL
1 53
IC1901
INPUT REMIN
RS-140
KEY
MATRIX