Block Diagram And Schematic Diagram - Pioneer XV-DV88 Service Manual

1
XV-DV88, XV-DV77
QQ
3 7 63 1515 0

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM
M
JACK ASSY
A
CN8404
JA8201
VIDEO 1
VIDEO 2
VIDEO 3
CN5504
MOTHER
K
ASSY
B
JA8651
JA8611
JA8601
TE
L 13942296513
(26P)
Spindle
11
Motor
20
21
C
15
16
PICKUP
ASSY
25
24
23
26
Stepping
A
Motor
(Carriage)
www
LOAB ASSY
D
Loading CN602 CN601
Motor
(2P) (5P)
Assy
2 1
- +
M
1 2
S101 Loading
4
Position Switch
12
1
http://www.xiaoyu163.com
2
CN8201
3 3
7 7
11 11
IC8301
BU4052BCF
15
CN5503
14 13
11
CN5807
12
CN5502
9
CN8101
B
DVDM ASSY
CN120
(26P)
(RF)
RF RF
11 3
B1 B1 IC101
20 6
LA9701M
B2 B2
21 7
RF IC
B3 B3
15 8
B4 B4
16 9
T DRV T DRV
25
12
IC351
T RTN T RTN
24 13
M56788AFP
F DRV F DRV
23 9
FTS Driver
F RTN F RTN
26 10
35 34 31 32 15 14
CN251
(12P)
H1+
9
H1-
8
H2+
7
H2-
6
H3+
5
H3-
4
CN3
ST1+
(4P)
3
ST1-
4
M
ST2+
2
x ao
ST2-
1
CN52
(5P)
. i
LOD- LOD-
1
LOD+ LOD+
2
SW2 LODPOS
4
2
http://www.xiaoyu163.com
3
L
DSP ASSY
IC8251
BU4052BCF
14 12
13
15
11
4 28
CN8101
IC8101
2
4
16
5
3
14
Q Q
3 6 7
(RF)
RFO
54
DSP RF ROMXA
46
(RF)
BH
56
PH
57
FE
42
TE
35
32 33 30 31 39 3
IC201
FDO
3 47
TDO LC78652W
20 48
Servo DSP IC
46 14
16M
9
10
11
SPDO
21
12
13
14
IC251
BA6664FM
Spindle
u163
Driver
y
3
4
2 9 9 4
8
30
9 IC8701
84
85
1 3 1 5 0 5 8 2 9
IC712
MSM51V17805D-60TS
16M DRAM
(RF)
170
57-60
112
63-66
(AD)
IC701
111
PE5108A
4
33M
DVD Decoder
107
16M
BY Chip
IC601
PD6345A
System Control
8M Flash Memory
57 105
27M
(for IC801) (for IC201, IC701)
m
3
IC481
14
co BU2288FV
X48/44
Clock Generator
10
.
22/24M
(for IC211)
4
2 8
9 9
IC8301
CN8301
27
7
28
9
25
11
26
13
23
15
24
17
9 4 2 8 9 9
(VD) (VD)
SD0-SD7
CDDATA
IC603
VYW1797
16M
13
33M
15
(for IC701)
9
36/16M
(for IC801)