Block Diagram And Schematic Diagram; Block Diagram - Pioneer XV-HTD50 Service Manual

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A
(24P)
Spindle
OEIC 15
Motor
22
23
18
19
PICKUP
ASSY
F DRV
1
T RTN
2
B
T DRV
3
F RTN
4
CN202
(8P)
SPDL+
7
SPDL-
8
SLDR R
5
Carriage
SLDR F
- +
M
3
Motor
D
SMEB ASSY
CN31
2
C Loading
- +
M
1
Motor
C
LOMB ASSY
PC21
PC22
S21
LOADING
POSITION
DET. SW
TRAY
D + -
M
Motor
B
SSRB ASSY
FUNCTION
S
PHONES
E KEY
ASSY
J5811
DISC KEY
Q
ASSY
F
16
1
2
F
DVDM ASSY
CN555
(24P)
RFO
54
RF RF
DSP RF
10 3
46
IC1
B1
B1 BH
LA9701M
3 6 56
B2 B2 PH
2 7 57
RF IC
B3 FE
B3
42
7 8
B4 B4 TE
35
6 9
24
23
22
21
CN3
9 12 13 10
(8P)
IC3 FDO
3 47
M56788FP
TDO
7 31
20 48
SPDL
SLDO
8 32
37 45
& FTS
SPDO
5 34
Driver 28 46
3 35
15 14 17
LODDRV
CN2
27M 16M
LOAD-
1
LOAD+
3 13
2
IC21
BU2288FV
Clock Generator
S11 DISC SENS
5 3 4
DISC
CLAMP
3
CLAMP
DET. SW
TRAY POS
7 1 5
LOAD POS
3 5 6
SEDR+
6 2 7
SEDR-
4 4 8
CN21 CN12 CN11
(7P) (7P) (8P)
A
TRSB ASSY
R
HP MIC ASSY
JA5802
KEY1
2 2
J5805
J5805
POWER
(3P)
(3P)
KEY0
2 2
J5811
(3P)
(3P)
S5801
JOG
VOLUME
P
JOG ASSY
2
3
IC15
MN414800CSJ-07
4M DRAM
170
57-60
IC12
63-66
PE5108A
27M
111
4
DVD Decoder
16M
BY Chip 56
107
55
12
32 33 30 31 39
3
IC2
LC78652W
Servo DSP
14
IC11
16M
PD3410A
KM68V1000CLT-7L
42
System
Work SRAM
LODDRV
Control CPU
36/16M
9
CN55
(7P)
5 4 3 2 1
CN8902
3 4 5 6 7
(7P)
5
6
4
3
25
IC8901
2 12
BA6195FP
1
13 5 Disc
Turn Driver
CN8903
(8P)
TUNER
G
MODULE
O
DISPLAY ASSY
CN5803
J5804
(9P)
(9P)
3 3
KEY1
1 1
S5811
CN5806
(4P)
KEY0
1 1
JOG
2 2
J5806
(4P)
REMOTE
SENSOR
V5801 XAV3011
XV-HTD50
3
IC19
MB811171622A-100FN
16M SDRAM
Q83
SD0-SD7
45
80-84
Q81
IC18
78,86,87
39
CDDATA
MB86373B Q85
54
36
MPEG2
SREQ
91
Decoder
XSACK
89 64
AV-1
197 205 (DVD)
27M 36/16M
IC14 IC13
VYW3003
Flash Memoery
(1M) (8M)
BN201
ANT
CN201
(13P)
7
1
CN5807
(4P)
KEY1
KEY0
CN5802
(27P)
9
11
GRID
SEGMENT
FL TUBE
CN5801
(19P)
4
CN8501
CN15
(30P)
(30P)
V/Cb
7 7
Y
11 11
C/Cr
9 9
AODAI
AC-3
29 29
CN5701
(13P)
(TX)
L CH
7
(HP)
LOUT
4
CN5501
(4P)
CN5511
(27P)
JOG
19
SR
17
GRID
SEGMENT
CN5509
(19P)
4