DEH-P940MP/UC
A
B
C
D
1
2
4
1
2
4
20
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
M
IC 141
NJM4558MD
VD
B.U
Q851
Q852
Q853
FLAP MOTOR
CONTROL
IC 851
BA6288FS
4
5
FIN
FIN
OUT1
OUT2
6
3
14
11
FLPOPN
FLPCLS
5
4
3
3
2
1
2
1
CN851
CN131
Q133
MICSEN
FCLSSW
FOPNSW
BLUE
RED
WHITE
S951
CLOSE
S952
OPEN
EQ PCB
SWITCH
PCB
AUTOMATIC
FLAP MOTOR
ANT
CN451
1
2
TUNER AMP UNIT
LOCL
Q401
SYS+B
PCE2
PCK
PCE1
SL
SD
PDIO
B.U
ASENBO
TX
RX
IPPW
1
8
2
5
6
IP-BUS DRIVER
IC 101
HA12187FP
BUS2
BUS1
BUS+L
Q101
Q102
SD
SL
TUNPCE
TUNPCK
tunpce2
TUNPDO
LOCL
ASENBO
TX
RX
IPPW
PEE
43
97
3
2
4
1
38
26
30
29
22
24
FLPPW
FLPPW
80
FLPOPN
78
FLPCLS
79
FOPNSW
81
FCLSSW
82
MICSENS
10
SYSTEM
CONTROLLER
IC 601(1/2)
PD5750A
MIC141
VR141
ASL AMP
ASL FILTER
IC 142
NJM4558MD
2
2
7
7
14
8
6
48
18
12
20
28
CN251
CN1501
TUL
NOISE
CN701
CN702
3
LOUT
LOUT
SP641
BUZZER
SYSTEM
CONTROLLER
IC 601(2/2)
PD5750A
OEL PW
M951
DOUT
MCK
MCK
BUS+L
15
11
39
37
A-EQ
Q131
5
3
6
DALMON
44
A-EQ
LOUT
Q132
TUL
NOISE
DOUT
BUS+L
A-EQ
MD/CD L
8
49
27
74
MCK
CN101
IC 3
EEPROM
FM/AM TUNER UNIT
28
27
FM/AM 1ST IF 10.7MHz
T51 Q51 CF51 CF52 CF53
IC1
MIXER, IF AMP, DET.
6
21
18
LDET
COMP
22
25
10
14
12 15 16
8
13
2
3
4
CF202
VDD
VCC
DI/DO
CE2
CK
CE1
SDBW
SL
FMSD
NL1
NL2
IC 2 FM MPX
AMANT
FMANT
ATT
ATT
AMRF
FMRF
IMG ADJ
RF ADJ
X901
10.25MHz
ANT ADJ
LOCL
23
LOCH
AMDET
MPXREF 41kHz
AM 2ND IF
450kHz
19
CREQ
11
DGND
1
STIND
L ch
5
R ch
9
24
NC
FMLOCL
20
17
7
NC
NC
WC
26
RFGND
MCK
CREQ
LOCH
currq
45
LOCH
40
ST
42
st
MICSENS
AUTO EQUALIZER
VDD
VDCONT
4
DOUT
DALMON
VDD
BDATA,BSCK,BSRQ,BRXEN,BRST
11
22
15
23
21
A
IP-BUS
8
5
1
7
P-BUS
Q602
Q603
MUTE
CN901
Q101
M
LASER
DIODE
MONITOR
DIODE
DISC
SENSE
FOCUS ACT.
SPINDLE
MOTOR
M
CARRIAGE
MOTOR
LOAD/
TRACKING ACT.
LD-
MD
FO+
TO+
15
5
1
4
PU UNIT(SERVICE)(P9MP3)
HOLOGRAM
UNIT
IC 301
BA5996FM
IC 201
UPD63760GJ
IC 703
+3.3V REGULATOR
RF-AMP,CD DECODER,
MP3 DECODER,
DIGITAL SERVO / DATA PROCESSOR
CD
DRIVER
1
VD
VD
3VDD
13
CN902
3
4
LOUT
MCK
DOUT
10
CN101
TOP
FOP
16
SOP
15
SOM
18
LCOP
17
LCOM
22
4,5
LOEJ
43
35
38
LOUT
XTAL1
42
9
CONT
12
FOP
TD/FD
AC,BD
F,E
SD/MD
1
13
TOP
S901
HOME
SENSE 8EJ
SENSE
LD+
14
142
LD
141
PD
X202
DSCSNS
CONT
LOEJ
HOME
78
80
31
29
5VDD
IC 203
BA033SFP
+3.3V REGULATOR
2
4
VD
CD3VON
DO1
28
7
VDCONT 27
1
S-818A33AUC-BGN
CD CONTROLLER
IC 701
PE5269A
33
CDMUTE
2
V3R3A
WINT,
WAIT,
RFOK
IC 501
UPD61002GC
DRAM
IC 202
MSM51V4265EP-70TS
WMA DECODER
TC74VHCT08AFT
IC 702
XWINT,
XWAIT,
FOK
9
IC 502
BA25BC0WFP
2
4
1
+2.5V REGULATOR
D
E
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