Huyndai H-HT5114, Руководство по обслуживанию

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1
2 MT1389E/F
4 VIDEO OUT
MT1389E DVD Demo Board for SONY KHM313 PUH
1 INDEX & POWER, RESET
3 SDRAM & FLASH
5 AUDIO OUT
RFV33
Audio +12V
Digital 3.3V
SDRAM
LDO_AV33
+12V
DV33
TYPE
SUPPLY
Audio 5V
MT1389E
PICKUP HEADER
MT1389E Digital 1.8V
Audio DAC
OP AMP.
RF 5V
SD33
AVCC
-12V
Digital 3.3V
Audio -12V
AVDD
MT1389E
Digital 5V
Audio DAC
DEVICE
V18
Audio 5V
Servo 3.3V
NAME
Laser Diode 3.3V
OP AMP.
DVDD
VCC
R3
Regulator
R2
0 ohm OFF
300 1%
Fix regulator
680 1%
Adj regulator
PV33 DV33
URST#
V18
PV33 RFV33
GND
LDO_AV33
+5VA VCC_AUDIO
+5V
PV33
+P12V
-P12V
+5VA
+PS5V
+5V
AVCC +PS5V
MO_VCC
VCC
URST#
DV33
+12V
GND
RFV33
AVCC
LDO_AV33
URST#
DV33
V18
-12V
MO_VCC
VCC
VCC_AUDIO
AVCC [ 2 ]
LDO_AV33 [ 2 ]
MO_VCC [ 2 ]
URST# [ 2 ]
DV33 [ 2,3,4,5 ]
VCC [ 2,3,4,5 ]
V18 [ 2 ]
GND [ 2,3,4,5 ]
RFV33 [ 2 ]
VCC_AUDIO [ 5 ]
+12V [ 4,5 ]
-12V [ 4,5 ]
V18
DV33
DV33
-P12V
-12V +12V
+P12V
RFV33
PV33
LDO_AV33
VCC_AUDIO
+5VA
VCC
AVCC
MO_VCC
L7
FB 0805
+
C2
220u
R3
0
C12
0.1u
D3
1N4148
1
2
+ C15
220u
L9 FB 0805
R1
10k
L3
FB 0805
C7
0.1u
L26 FB 0805
+
C4
220u
C1
0.1u
L4 FB 0805
+
C13
220u
L2
FB 0805
C16
0.1u
C6
0.1u
+
C11
220u
CN1
10PIN 2.5
1
2
3
4
5
6
7
8
9
10
U16
AZ1117H-1.8 NC
2
1
3
4
OUT
GND
IN
VR
C14
0.1u
+ C17
220u
L5
FB 0805
+
C10
100u
C9
0.1u
C18
0.1u
L8
FB 0805
+
C3
220u
C233 NC
R2 NC
U10
AAT3522 NC
1
2
3
GND
REST
VDD
C5
0.1u
L1 FB 0805
L6 FB 0805
+
C8
220u
10.CIRCUIT DIAGRAMS
Decode INDEX SCH
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