Daewoo DSL19M1WC, Service Manual

Page: 61 / 78

60
DVD BOARD
1. Index
+P12V
V18
IR
R3
680,1%
R0603
R1
10
AZ1117
VSTB [2]
+P12V
Audio +12V
Digital 3.3V
SDRAM
SUPPLY
Rb
D1
1N4148
L4
FB
DVD-R
History
Digital 1.8V
DVD-R
AVCC [2 4 5]
DV33
Supports 1389HD & Memory Card Interface
OFF
U2
AZ1117-Adj
SOT-223
1
2 3
ADJ/GND
OUT IN
VCC
+
CE11
CDV47uF/25V
DV33
CB2
0.1uF
Audio DAC
TYPE
V33
Digital 3.3V
DV33 2,3
L2
50
L0805
J1
CONN PCB 10
1
2
3
4
5
6
7
8
9
10
11
L1
FB
C1
100pF
MDxxx
Adj regulator
VCC
DVD-R [4]
Ra = 680 FOR 1.8V
Ra = 560 FOR 1.92V
CB7
0.1uF
DV33
CB3
104
DVDD3
V1
4 VIDEO OUT & AV-CON
1.25x(1+Rb/Ra)
+12V
+
CE3
CDV220uF/25V
V33
2005/10/08
IR1
R2
10k
300 1%
U1
BA033
SOT223
2
3 1
4
GN
D
OUT IN
GN
D
TP1
Date
URST#
VCC
Rb
GND 1,2,4,5,6
VCC
5 AUDIO OUT - WM8766
DV33
+
CE9
CDV10uF/25V
DC100BC
DEVICE
CB8
0.1uF
MT1389HD
VSTB
CB6
0.1uF
+12V
3 SDRAM & FLASH
Fix regulator
URST# [2,4]
AUTO-DVD [2]
MT1389HD
IR [2]
RESET Circuit
Audio 5V
DV33
L3
FB
VCC
Laser Diode 3.3V
SLOTIN1389HD_TOHEI_HD62_V1
Audio 3.3V
CB57
104
GND
+
CE5
CDV10uF/25V
DC100BC
AVCC
V33
MT1389HD
VCC [2 4]
R4
300,1%
R0603
Rev
1 INDEX & POWER, RESET
+
CE4
CDV220uF/25V
V18
AV33
+
CE7
CDV47uF/25V
GND
The original released. (modified from 3-SY1389P3-V1)
Servo 3.3V
CB9
0.1uF
CB5
0.1uF
+
CE1
CDV220uF/25V
+
CE8
CDV47uF/25V
OP AMP.
V33
Note for Fix or Adj Regulator
DVD-L
NAME
MT1389HD(LQFP256) DVD MP Board for SANYO HD62 PUH (Small Size)
VSTB
CB4
104
P#
AUTO-DVD
+
CE2
CDV47uF/25V
Audio -12V
V18
V33
AVCC
OP AMP.
CB1
0.1uF
Ra
AVDD5
+
CE6
CDV220uF/25V
-12V
Audio DAC
GND
L5
FB
680 1%
SD33
AVCC
URST#
2 MT1389HD
Digital 5V
GND
0 ohm
DVD-L [4] DVD-L
DV33
RFV33
+12V
AUTO-DVD
Vo=1.25x(1+Rb/Ra)
Ra
+
CE10
CDV47uF/25V
IR1
RFV33
IR
RFV33