Block Diagram And Schematic Diagram - Pioneer CDX-FM677/X1N/UC Servise Manual

1
CDX-FM677,FM673
QQ
3 7 63 1515 0

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM(CDX-FM677/X1N/UC)
A
C
PICKUP UNIT (SERVICE) (P8)
MONITOR
DIODE
+5V
HOLOGRAM
UNIT
B
LASER
DIODE
FOCUS ACT.
TRACKING ACT.
TE
L 13942296513
CARRIAGE
M
MOTOR
SPINDLE
M
MOTOR
E
MOTOR PCB TRY
M
MOTOR
D
SWITCH PCB
C
DSPSW
S852
TRPSW
S851
Q851
D851
www
D
12
1
http://www.xiaoyu163.com
2
A
CD CORE UNIT
MECHANISM
PCB
CN101
MD 97
5 17 17 PD
RF AMP, SERVO, DSP, DAC
AC/F/E/BD
39
12 12 LIMIT
Q101
LD(–) 98
27 27 LD
15
FO+
16 16
4
TO+
15 15
3
4CH SERVO DRIVER
14
11
16
10 10
15
11 11
17
18
8 8
9 9
3
2 2
5
1 1
10
12
HOME SW
S853
DSP
4 4
3
TRP
3
DISC
7 7
VD
5
5
ELV
M
MOTOR
x ao
. i
2
http://www.xiaoyu163.com
3
IC 603
3 1
VD
BA4560F
21 5
L+
IC 201
UPD63711GC
23
xtal
X202
24 16.93MHz
XTAL
Q Q
X701
3 6 7
10.00MHz
9
IC 301
BA5986FM
EJECT SW
S801
MAG SW
S803
DSP
MOTOR DRIVER
TRP
DISC
I13/I04/I02
IC 302
LB1836M
Q701
VDD
u163
y
3
4
2 9 9 4
8
IC 604
7
BA4560F
Q771
VDD
48
cs
SYSTEM
CONTROLLER
88
PREN
CK/DT/CS
IC 701
PD5638A
76
CDMUTE
IP-BUS DRIVER
29 2
IPIN
30 1
IPOUT
22
IPPW
13
XOUT
1 3 1 5 0 5 8 2 9
15
XIN
19
asens
11 13 11
asensfm
CONT
18
bsens
74
ejsw
12
reset
RESET SW
75
mag
S802
10
POWER
91
DSP
95
TRP
92
disk
5V REGULATOR
3
5V
98
32
VREF
KYDT
31
DPDT
33
3 FMIPSW
adena
33
SYSPW
33
DISPPW
94 93
VR802
EPVO
EVREF
VR801
GND
LINEAR POSITION SENSOR
m
co
.
4
2 8
9 9
B
CN701
C
LOUT
8 18
2
IC 705
4
TC7SH32F
1
SRAM
IC 702
20
LC35256FT-70U
PREN
22 4
CDMUTE
15
11
6 BUSP
IC 703
12 14
5 BUSM
HA12187FP
13 13
ASENB
11 15
8
9 4 2 8 9 9
6 9
12 ASENIN
19 7
5 10 BSENIN
5 21
IC 704
PAJ002A
Q770
7
2 SVC
4
14 12
POWER
16
10
VD
VD 2 24
VD
1 25
IC 202
1
BA05FP
KYDT
16 10
DPDT
17 9
FMIPSW
18 8
SYSPW
21 5
DISPPW
20 6