Block Diagram And Schematic Diagram; Block Diagram - Pioneer DVD-V8000 Service Manual

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A
OEIC
SPDL
MOTOR
B
PU ASSY
LOADING
Mecha ASSY
C
STEPPING
MOTOR
(Slider)
2
1
LOADING
MOTOR LOAB
ASSY
SYPS ASSY
D
H
CN101
NEUTRAL LIVE
E
CHASSIS GND
CN9501
F
PWSB ASSY
STANDBY LED
POWER KEY
F
ON LED
18
1
2
A
DVDM ASSY
CN602 CN111
IC102
TC7W53FU
Q101
7 7
LD(650) %
1
%
9 LD(780) 6
#
=
$ A
8
Q102 -
C
^ 6
5
B1
# 9
6
@ B2
0
7
( B3
3
4
B4
* 4
IC351 M56788AFP
=
TRKG DRV
*
4
FTS
~
TRKG RTN
(
3
9
FOCS DRV
2 )
DRIVER
0
FOCS RTN
1 _
@ !
32 31 35 34
CN115
H3-
9
H3+
8
H2-
7
H2+
6
H1-
5
H1+
4
A1
3
A2
2
A3
1
=
SLDPOS
CN114
ST2-
4
ST2+
3
ST1+
2
ST1-
1
CN103
LOAD-
1
1
LOAD+
2
2
V+3D
3 3
SW2
4
4
GNDS
5
5
V+5V
IC473
7
1
6
-
+
EV6V(B)
1
1 ANALOG
EV6V(A)
2
2
SW
SW+5V
3
3
U_CON
4
4
GND
5
5
GND
6
6
p_CON
7
7
GND
8
8
SW+12V
9
9
GND
0
0
Ev+4V
-
-
GND
=
=
SW+3.3 ~
~
CN401
AC Inlet
CN9002
GND
1 1
Key Lock LED
POWER_SW
2 2
POWER_LED
3 3
V+5E
4 4
Disp KEY
PLAY LED
Play/Pouse Key KEY
Stop/Open KEY
2
3
Q602
AIN
"
IC101
LA9704WS1
ROMXA
Q602
RFIC
]
PH
—
BH
›
TE
‹
FE DSPRF
33 32 31 30
39
3
IC201 LC78652W
^
3 SERVO
FDO
47
&
TDO 48
DSP
$
LDDRV
≠
ST1
!
46
£
ST2
16MDSP
49
!
47
*
~
48
IC202
=
SPDO PD6345A
BA6664FM
-
134
0
X601
SPDL
9
16.5 MHz
135
DRIVER
7
4
2
62 57
SLDPOS
LODPOS
D8 ~ D15,A0 ~ A11
X471
IC1201
13.824MHz X1201
UHC124BF
6MHz
USB
8
IC481
27MAV1
CONT
=
36MEBY
CY22389
~
33MEBY1
CLK
7
16MEBY
IC
4
16MDSP
-
22/24AV1
IC1202,3,4
0 22/24M
UPD16876
9
22/24HDM
P.CONT IC
x3
IC9001 IR
E
LCD KEY
KEYB ASSY
SCAN/SKIP KEY
DVD-V8000
3
4
IC741 16M IC781 64M
SDRAM SDRAM
36MEBY
189
IC701
BD0-BD7
IC751
PE5286B
172
M65776B
163
EBY 194
CDDATA AV1
XDFSO0
32
CHIP
162
DATAI
31 XDFSCK0
185
4 5
D8 ~ D15, D0 ~ D15,
36MEBY 33MEBY
A0 ~ A16
A1 ~ A11
27MAV1
D0 ~ D15,A1 ~ A20
IC603 16M FLASH
D8 ~ D15,A3
IC602 4M S-RAM
Host Bus
D8 ~ D15,A0 ~ A18
D0 ~ D15,A0 ~ A22
IC601
OSD_CS,OSD_CLK,OSD_DATA,OSD_RST
FR
SDA1
93
SCL1
95
FRTXD FRDTR
123 98
XCSDF0 172
122 97
FRRXD FRCTS
DP1,2,3
MP1,2,3
Ú
X1501
5MHz
IC1501
71
PE5557-B
SUB CPU
IC1505
"
RST
PST3228
RESET
+5V
IC
x3
DB0 ~ 7
-
+
CN1501
LCD_VR
LCD_VR
RS,R/XW/E
LCD MODULE
ABCDEFGHIJKL
123456789012
STILL/STEP KEY SELECT_M KEY
4
PD0-PD7
176
BCKA0
164 AD00
159 LRCKA0
170 DOUT0
178
CSYNC
177
PD
106
172
22/24AV1
LT1
XRD
SSCK
SO
SI
JAMMER
A Z
~
$
REL_DA
%
REL_CK
#
REL_CS
'
IR
Keyi
DB0 ~ 7
CN1502
DB0 ~ 7
VLED,VLEDG
Key
SELECT_V KEY