11 - 4
11 - 4
EJS89D18
Audio
DAC
The
original
released.
MT1389E
Audio
5V
DEVICE
Date
DVDD
TYPE
Digital
1.8V
Digital
3.3V
2
RF,
SERVO
&
MPEG
-
MT1389E
OP
AMP.
NAME
DV33
History
Audio
+12V
Digital
5V
Audio
DAC
Servo
3.3V
Rev
Audio
5V
MT1389E
VCC
V1
Digital
3.3V
SDRAM
RFV33
SD33
AVDD
P#
1
INDEX
&
POWER,
RESET
MT1389E
4
VIDEO
OUT
SUPPLY
3
MEMORY
-
SDRAM,
FLASH/EEPROM
V18
+12V
-12V
Audio
-12V
OP
AMP.
LDO_AV33
Laser
Diode 3.3V
Power
ON
alive
source
AVCC
PICKUP
HEADER
RF
5V
5
AUDIO
DAC
WMA8746&WMA8720
AND
AUDIO
OUT
V2
Change
CE11
from
10uF
to
100uF
Change
R10,r15
from
750k
to
680k
Change
C3
from
C
to
2200pF
Add
C74
2200pF
Change
C2
from
0.1uF
to
C
Change
R17,R19
from
390k
to
150k
Change
R38
from
0
to
R
Change
R37
from
0
to
R
Change
PIN
47
from
LIMIT
to
ADIN
Change
C32
from
15nF
to
C
Add
CE1
10uF
Change
R15
from
1.5k
to
1.8k
Remove
74H04
Change
the
LIMIT
singalfrom
PIN
46
to
PIN136
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2003.6.15
2003.7.17
Change
R4,R5,R6,R8,R12
from
1k
to
R
Chang
the
TRIN&TROUT
pull
2
Change
R67
from
R
to
10k
high
power
from
5V
to
3V3
2
Change
spdif
output
port
3
4
Add
LC
circuit
2
5
Add
the
low
resistance
output
circuit
5
Add
the
Audio
DAC
power
to
reference
filtering
1.USE
1117-1.8V,R169
OPEN
,R170
0,D1
D2
OPEN
2.USE
1117-ADJ
R169
2.4K
,R170
1K,D1
D2
OPEN
3.USE
D1
D2
,U1
R169
R170
OPEN
URST#
V18
DV33
VCC
-12V
+12V
AVCC
VCC
V33
VCC_AUDIO
URST#
POWER_STB
MIC2
MIC_EN
LDO_AV33
RFVCC
+12V1
DV33
V33
V33
GND
V18
+P5V
+P12V
PV33
RFV33
+5VV
SDA
SCL
URST#
[ 2 ]
V18
[ 2 ]
DV33
[ 2,3,4,5 ]
VCC
[ 2,3,4,5 ]
+12V
[ 4,5 ]
-12V
[ 4,5 ]
AVCC
[ 2 ]
GND
[ 2,3,4,5 ]
VCC_AUDIO
[ 5 ]
POWER_STB [ 2 ]
MIC2
[ 5 ]
MIC_EN
[ 2,5 ]
LDO_AV33
[ 2 ]
RFVCC
[ 2 ]
+12V1
[ 5 ]
RFV33
DV33
AVCC
VCC
VCC
VCC
VCC
VCC_AUDIO
VCC
VCC
V33
V33
V33
V18
V33
VCC
+12V
+5VV
VCC
V33
DV33
L6
4.7
R9
10k
Q30
9014
+
CE9
220uF/10V
TP29
J4
5x1 W/HOUSING
DIP5/W/H/P2.0
1
2
3
4
5
L5
FB
L10
JUP
L36FB
TP26
R169
2.2k
R170
1k
CB10
0.1uF
L2
FB
CB67
0.1uF
TP28
CB4
0.1uF
+
CE12
100uF/10V
CB5
0.1uF
+
CE33
100uF/10V
+
CE8
10uF/16V
U2
NC/1117-3V3
3
1
2
VI
GND
VO
U1
AZ1117H-ADJ
SOT223
1
2
3
GND
OUT
IN
CB12
0.1uF
CB2
0.1uF
CB14
0.1uF
L8
FB
L30
FB
+
CE34
100uF/10V
R57
1K
+
CE4
100uF/10V
U12
24C02
1
2
3
4
5
6
7
8
NC
NC
NC
GND
SDA
SCL
WP
VCC
CB13
0.1uF
CB8
0.1uF
+
CE2
100uF/10V
+
CE14
220uF/16V
R69
680
MD2
OPEN/1N4001
R59
10k
R68
680
CB1
0.1uF
TP23
CB13
0.1uF
MD1
OPEN/1N4001
L7
FB/1206
TP79
D4
NC
1
2
CIRCUIT DIAGRAM - DVD MPEG BOARD
MPEG board is not repaired,program for referrence only.
Содержание MCD718
Страница 2: ...1 1 ...
Страница 3: ...1 2 ...
Страница 4: ...2 1 TECHNICAL SPECIFICATIONS ...
Страница 5: ...2 2 ...
Страница 6: ...3 1 CONNECTION AND CONTROLS ...
Страница 7: ...3 2 CONNECTION AND CONTROLS ...
Страница 8: ...3 3 CONNECTION AND CONTROLS ...
Страница 9: ...CONNECTION AND CONTROLS 3 4 ...
Страница 14: ...5 1 5 1 SOFTWARE VERSION CHECK AND UPGRADING ...
Страница 15: ...SET BLOCK DIAGRAM 6 1 6 1 ...
Страница 16: ...6 2 6 2 SET WIRING DIAGRAM ...
Страница 18: ...7 2 7 2 LAYOUT DIAGRAM ECO6 02 TUNER BOARD only for 37 ...
Страница 20: ...7 4 7 4 LAYOUT DIAGRAM ECO6 01 TUNER BOARD not for 37 ...
Страница 22: ...8 2 8 2 LAYOUT DIAGRAM VFD BOARD ...
Страница 24: ...LAYOUT DIAGARM CPU BOARD 9 2 9 2 ...
Страница 25: ...9 3 9 3 LAYOUT DIAGRAM CPU BOARD ...
Страница 27: ...10 2 10 2 LAYOUT DIAGRAM AMP BOARD ...
Страница 28: ...10 3 10 3 LAYOUT DIAGRAM AMP BOARD ...
Страница 34: ...11 6 11 6 LAYOUT DIAGRAM DVD MPEG BOARD MPEG board is not repaired program for referrence only ...
