Block Diagram And Schematic Diagram - Pioneer DV-525 Service Manual

DV-525

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM
(24P)
SPDL
RF
MOTOR
15
OEIC
18,19
22,23
F_RTN
FCS 4
TRKG
F_DRV
1
T_DRV
3
T_RTN
2
PICKUP
ASSY
LOSB
B
ASSY
(12P)
CN301
CN302
(8P) SPDL+
7 2 8
SPDL-
8 1 10
SLDR_R
5 4 6
SLDR_F
3 6 4
M
LOAD+
CN202
7
(8P)
LOAD-
CARRIAGE 9
MOTOR
2 1
C CN303
CN401
1 2
SMEB
M
ASSY
LOADING MOTOR
LOMB
A
ASSY
G
FLKY ASSY (14P)
CN101
FL TUBE FL CONTROL
V101 IC101
VAW1046 PE5077A
KEY SW
REMOTE
SENSOR
CN102
(9P)
1 9
1 9
(9P)
CN201
PWSB
H
ASSY
: RF Signal Route
: Audio Signal Route (L ch)
(V/Cb)
: V/Cb Signal Route
(Y)
: Y Signal Route
(C/Cr)
: C/Cr Signal Route
12
(24P)
CN4
RF
10
3 54
RF IC
7,6, B1-B4
46
6-9
IC1
3,2
56
LA9701M
21
57
24
42
22
35
23
(12P)
13 12 10 9
CN3
5 31
FDO
3
32
3
TDO
20
14
7
SLDO
17
9 15
SPDL & FTS
DRIVER
6 34
SPDO
IC3 28
35
4
M56788FP
(14P)
CN1
14 1
3 12
SEL IR
2 13
IR
1 14
VOUT
YOUT
COUT
27M 16M
107
4
RFO
170
DVD
DSPRF
DECODER
BH
MY CHIP
PH
IC12
FE
PD4995A
TE
Q105
MN414800CSJ-07
32 33 30 31 39
47
48
45
SERVO DSP
WORK SRAM
IC2
LC78652W
46
TC55V1001AF8
14
16M
SYSTEM
CONTROL CPU
IC11
PD3410A
E
DVDM ASSY
WY,WV TYPES ONLY
Q87
R/C
7
6ch NTSC/PAL
Q89
ENCODER
G/Y
39-46 4
IC26
Q91
MC44724A
B/COMP
1
23 20 17
C Y V
Q83
(V/Cb)
Q81
(Y) VIDEO
FILTER
Q85
(C/Cr)
27M 36/16M
197 205
64
62
SD0-SD7 MPEG2
57-60 78,80-84
DECODER
63-66 86,87
45
AV-1
SREQ
39
56 91
IC18
XSACK
36
55 89
MB86373
2,4-9,
11
4M DRAM 16M SDRAM
IC19
IC15
MB811171622A
-100FN
FLASH
MEMORY
(1M)
IC13
IC14
VYW1638
27M 16M 36/16M
6 5 1
CLOCK GENERATOR
IC21
CY2081SL-638
(7P)
CN14
F2
Q88
R/C
7
Q90
VIDEO
G
5
FILTER
Q92
B
3
(33P)
CN13
ADAI(AC3)
24
ADAO
25
F1
Q84
(V/Cb) V/Cb/S
8
Q82
(Y)
Y
10
Q86
(C/Cr)
C/Cr
6
SEL IR
3
IR
2
20
V+5D
V+12D 19
ADAI(AC3)
ADAO
VOUT
YOUT
COUT
ED0-
ED7