Block Diagram And Schematic Diagram - Pioneer CDX-P670UC Service Manual

1
CDX-P670,P676
QQ
3 7 63 1515 0

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM
A
PICKUP UNIT (SERVICE) (P8)
MONITOR
DIODE
+5V
HOLOGRAM
UNIT
LASER
DIODE
B
FOCUS ACT.
TRACKING ACT.
TE
L 13942296513
E
MOTOR PCB
C
D
SWITCH PCB
DSPSW
TRPSW
D851
www
D
12
1
http://www.xiaoyu163.com
2
C
MECHANISM
PCB
MD
17
5
12
LD(–)
27
15
FO+
16
4
TO+
15
3
10
CARRIAGE
M
11
MOTOR
8
SPINDLE
M
9
MOTOR
2
TRY
M
1
MOTOR
HOME SW
S853
4
S852
3
S851
7
5
Q851
ELV
M
MOTOR
x ao
. i
2
http://www.xiaoyu163.com
3
A
CD CORE UNIT
CN101
97
17 PD
RF AMP, SERVO, DSP, DAC
AC/F/E/BD
UPD63711GC
39
12 LIMIT
Q101
98
27 LD
16
15
Q Q
14
3 6 7
11
16
10
IC 301
15
11
BA5986FM
17
18
8
4CH SERVO DRIVER
9
MOTOR DRIVER
3
2
5
1
IC 302
10 LB1836M
12
DSP
4
TRP
3
DISC
7
VD
5
u163
y
3
4
2 9 9 4
8
16
L_OUT
IC 201
23
xtal
X202
16.93MHz
24
XTAL
13
XOUT
X701
10.00MHz
15
XIN
1 3 1 5 0 5 8 2 9
9 11
CONT
74
ejsw
EJECT SW
S801
75
mag
MAG SW
S803
DSP 91
DSP
TRP 95
TRP
DISC 92
disk
I13/I04/I02
Q701
98
VREF
VDD
3
adena
VR802
EVREF
GND
m
co
.
4
2 8
9 9
CDMUTE
IPIN
IPOUT
SYSTEM IPPW
CONTROLLER
bsens
asens
reset
IC 701
9 4 2 8 9 9
PD5638A
cs
POWER
94
93
EPVO
V
L