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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
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