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1
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A
A
TUNER AMP UNIT
FM/AM TUNER UNIT
B
CN402
AM ANT
1
FM/AM
1
ATT
ANTENNA
3
FM ANT
3
ATT
ANT adj
C
A:DEH-P75BT/XN/EW5
B:DEH-P7850BT/XN/ES
D
PICKUP UNIT
C
(P10.5)(SERVICE)
CN101
LASER
DIODE
LD-
15
15
MD
5
5
REFO
VREF
8
8
HOLOGRAM
UNIT
FOM
FOM
3
3
FOP
FOP
FOCUS ACT.
2
2
MONITOR
TOP
1 TOP
TRACKING ACT.
1
DIODE
TOM
TOM
4
4
LD+
14
14
E
SPINDLE
M
MOTOR
LOAD/
CARRIAGE
M
MOTOR
V3R3D
F
18
1
2
7 6
IC3 EEPROM
5.0V
OSC
LPF
FMRF
IC1
3.3V
FMRF
MIXER, IF AMP
RF adj
T51
2
12
15
22
16
4
CD CORE UNIT(S10.5COMP1)
V3R3D
142
LD
IC201
Q101
UPD63763CGJ
143
PD
133
REFOUT
RF-AMP,CD DECODER,
AC,BD
MP3 , WMA, DECODER,
DIGITAL SERVO / DATA PROCESSOR
F,E
LOCK/RFOK
56
TD,FD
SD,MD
CD
12
FOM
DRIVER
11
FOP
14
TOP
13
TOM
63
IC301
BA5835FP
LOCK
16
21
41
SOP
CLCONT
CLCONT
15
SOM
22
40
18
LOEJ
LOEJ
LCOP
IC701
17
9
47
CONT
LCOM
CONT
PE5565A
CD CONTROLLER
32
12EJ
31
8EJ
30
DSCSNS
42
HOME
S904
S905
S901
12EJ
8EJ
HOME
CD3VON
46
S903
DSCSNS
1
IC203
4
NJM2886DL3-33
3
VD
+3.3V REGULATOR
DEH-P75BT/XN/EW5
2
3
A
VDD
13
5
10 9 8
11
14
18 19 20 21
IC5
5V
3.3V
CF52
IC4
3.3V
2.5V
2.5V
3.3V
17
TUN3V
A8V
CN553
7
6
1
2
4
5
CN551
HFAV
32
AVL
24
TELOUT
15
ORX
40
OTX
39
ORST
37
BOOTE
36
BTMUTE
7
MICIN
17
BTRST
6
BTTEST
5
E
DACCS
35
DACDT
33
CN76
DACCK
34
11
BTCTS3
3
BTRX3
1
8
9
10
BTTX3
2
BTRTS3
4
12
31
LOUT
CN901
CN701
34
LOUT
LOUT
XTAL
16
16
X201
16.93MHz
35
/XTAL
BT5V
XRST,XASTB,ADO,XCK,
BT3V
XSO,XSI,WAIT,XINT
VDD
Q701
VDD
11
11
SWVDD
43
/CD3VON
14
RESET
/RESET
RESET
10
10
CDMUTE
39
CDMUTE
8
8
BRST,BRXEN,BSRQ
BDATA,BSCK
VD
VD
12
VD
1
1
X1
2
2
X701
4.00MHz
13
X2
49
VDCONT
VDCONT
9
VDCONT
9
CN881
FLM02
4
M
FLM01
5
M881
FLAP MOTOR
OPEN
FLOR
2
FLCL
3
CLOSE
1
D
SWITCH UNIT
3
Rch
24
IC2
2.5V
Lch
23
DET, FM MPX,
RDS DECODER
MUTE
Q561
66
65
63
54
55
56
3V
5V
BT5V
61
9
8
IC501
12
11
34
TC74VHCT08AFTS1
BT3V
5V
3V
33
68
A8V
BUP
Q453
BT3V REGULATOR
Q451
3
IC461
64
1
NJM2391DL1-33
Q452
VDD
92
BRST,BRXEN,BSRQ
BDATA,BSCK
MECHA VD
Q751
BUP
Q752
IC881
BA6288FS
11
14
52
OUT2 RIN
3
6
53
OUT1
FIN
AUTO FLAP
4
VM
MOTOR DRIVE
5
VCC
50
51
BUP
Q871
Q872
49
4
CN181
3
2
AUX
1
IP-BUS
CN552
MIC IN
SELECTOR
IC261
BA3131FS
15
-IN2C
AUXL
16
+IN2C
PHONE MIXING
2
20
1
6
7
+IN2A
14
OUT2
IC571
17
NJM4558V
-IN2B
18
+IN2B
Q261
9
SW2
IC581
7
6
NJM4558MD
45
22
TELBEEP
EVOLSW2
2
KEYD
89
KEYAD
57
EMUTE
58
SACLK
90
BTMUTE
SAOUT
85
MUTE
BTRST
BTTEST
1
SYSPW
DACCS
DACDT
DACCK
4
3
MEMDI
BTCTS
BTRX
4
42
MEMCS
1
43
MEMWP
1
3
MEMDO
5
9
BTTX
MEMCK
RTSO
13
XIN
X60
20.000
11
XOUT
40
FLPILM
BTPW
SYSTEM
CONTROLLER
BU
IC601(2/2)
A
PEG262A:
B
PEG263A:
37
ILMPW
RST2
36
ROT0
39
ROT1
VDD
38
SWVDD
10
RESET
91
FLPCLS
DSENS
29
FLPOPN
DPDT
30
KYDT
B
FOPNSW
FCLSSW
Q8
18
OELPW
FLPPW
4
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