Dvd Board - DAEWOO ELECTRONICS DSL-19M1WCD Service Manual

Lcd combo
Table of Contents

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1. Index
SLOTIN1389HD_TOHEI_HD62_V1
MT1389HD(LQFP256) DVD MP Board for SANYO HD62 PUH (Small Size)
MDxxx
1
INDEX & POWER, RESET
2
MT1389HD
3
SDRAM & FLASH
4
VIDEO OUT & AV-CON
5
AUDIO OUT - WM8766
NAME
TYPE
VCC
Digital 5V
DV33
Digital 3.3V
RFV33
Servo 3.3V
AV33
Laser Diode 3.3V
V18
Digital 1.8V
SD33
Digital 3.3V
+12V
Audio +12V
-12V
Audio -12V
AVDD5
Audio 5V
DVDD3
Audio 3.3V
J1
VCC
1
+P12V
GND
2
3
GND
4
VCC
[4]
DVD-L
IR1
5
6
DVD-R
[4]
DVD-R
GND
7
8
DVD-L
[2]
VSTB
9
GND
VSTB
10
11
AUTO-DVD
[2]
AUTO-DVD
CONN PCB 10
L2
L0805
U1
VCC
1
3
IN
OUT
CB3
50
+
CB57
104
CB4
CE4
+
104
BA033
104
CDV220uF/25V
SOT223
VCC
AVCC
DV33
L4
AVCC
FB
CE10
+
CDV47uF/25V
CB8
0.1uF
AVCC
AVCC
[2 4 5]

DVD BOARD

DEVICE
SUPPLY
MT1389HD
MT1389HD
MT1389HD
SDRAM
OP AMP.
OP AMP.
Audio DAC
Audio DAC
VCC
[2 4]
DVD-L
DVD-R
VSTB
AUTO-DVD
V33
V33
V33
CB1
V33
0.1uF
CE3
CDV220uF/25V
V33
+P12V
+12V
L3
+
CE5
CB5
+12V
CDV10uF/25V
DC100BC
0.1uF
FB
CE8
CB7
+
CDV47uF/25V
0.1uF
Vo=1.25x(1+Rb/Ra)
RFV33
L5
RFV33
FB
CE11
+
CDV47uF/25V
CB9
0.1uF
AZ1117
Rb
Fix regulator
0 ohm
OFF
Adj regulator
300 1%
680 1%
Note for Fix or Adj Regulator
GND
1,2,4,5,6
Ra = 680 FOR 1.8V
Ra = 560 FOR 1.92V
Rev
History
V1
The original released. (modified from 3-SY1389P3-V1)
Supports 1389HD & Memory Card Interface
R1
IR
IR1
10
C1
100pF
L1
DV33
DV33
FB
CB2
CE1
CE2
+
+
CDV220uF/25V
0.1uF
CDV47uF/25V
U2
V18
3
2
V18
IN
OUT
1
ADJ/GND
+
CE6
+
CE7
CB6
CDV220uF/25V
AZ1117-Adj
R3
CDV47uF/25V
0.1uF
SOT-223
680,1%
Ra
R0603
R4
300,1%
Rb
R0603
Ra
2,3
1.25x(1+Rb/Ra)
59
P#
Date
2005/10/08
URST#
URST#
[2,4]
IR
IR
[2]
RESET Circuit
DV33
TP1
D1
R2
10k
1N4148
URST#
+
CE9
CDV10uF/25V
DC100BC
DV33
DV33

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