Vitek MT1389E Demo Board
54321
6
COMMOND89_HD62_V8
MT1389E (LQFP256) DVD Demo Board for Sanyo Slim HD62 PUH
1 INDEX & POWER, RESET
2 RF, SERVO & MPEG - MT1389E
D
3 MEMORY - SDRAM, FLASH/EEPROM
4 VIDEO OUT
5 AUDIO DAC WMA8746&WMA8720 AND AUDIO OUT
+P5V
+P12V
-P12V
+P5V_AUDIO
PV33
DEVICE
SUPPLY
MT1389E
MT1389E
PICKUP HEADER
MT1389E
SDRAM
OP AMP.
OP AMP.
Audio DAC
Audio DAC
CON1
1
2
3
4
5
6
6x1 W/HOUSING
CON6-2.54
DIP6/W/H/P2.54
L5
BEAD/SMD/0805
FB
PV33 V33
L12
FB
L13
NO_USER
+12V-12V
+
CE6
CB7
DIP/P2.5/D6W11H
220uF/16V
0.1uF
SMD 0603
L36
FB
Regulator
Fix regulator
Adj regulator
U1
3
OUT
IN
GND
RT9164CG/AZ1117H-ADJ
SOT223
SOT-223/SMD
1
R85 R82
0 ohm
300 1%
OFF
680 1%
U2
RT9164 33/AZ1117 33
VCC V33
3
NAME
VCC
DV33
RFV33
LDO_AV33 Laser Diode 3.3V
AVCC
V18
SD33
+12V
-12V
AVDD
C
DVDD
TYPE
Digital 5V
Digital 3.3V
Servo 3.3V
RF 5V
Digital 1.8V
Digital 3.3V
Audio +12V
Audio -12V
Audio 5V
Audio 3V3
GND
L4
BEAD/SMD/0805
FB
B
L6
-P12V
BEAD/SMD/0805
FB
CB10
0.1uF
DIP/P2.5/D6W11H
CE5
CB6
+
220uF/16V
0.1uF
SMD 0603
GND GND
VCC_AUDIO
PV33
+P5V
+
CE9
+P12V
-P12V
DIP/P2.5/D6W11H
220uF/16V
+P5V_AUDIO
SMD 0603
Rev
The original released.
V1
Change CE11 from 10uF to 100uF
V2
Change C3 from C to 2200pF
Change C2 from 0.1uF to C
Change R10,r15 from 750k to 680k
Change R17,R19 from 390k to 150k
Add C74 2200pF
Change R37 from 0 to R
Change R38 from 0 to R
Change C32 from 15nF to C
Change PIN 47 from LIMIT to ADIN
Add CE1 10uF
Change R25 from 1.5k to 1.8k
Remove 74H04
Change the LIMIT singal from PIN 46 to PIN136
Change R4,R5,R6,R8,R12 from 1k to R
Chang the TRIN&TROUT pull
Add LC circuit 2
Change R67 from R to 10k
Add the low resistance output circuit
Change spdif output port
Add the Audio DAC power to reference filtering
Removed L12,L13,L14,L15,L16,L37 and change this power to RFV33
V3
Change C1 from 100pF to 390pF
Add USB/download connector
change J1 and J4 connector direction
Removed L18 and change 89V33 to DV33
Change L23 from 89V33 to DV33A
Change MT1389 pin100 VSDA->VSTB and Pin101 VSTB->VSDA
Change R175->R 5
Change the Video output circuit
V4
Change R25 from 1K8 to 560
Change CE11 from 100uF to 10uF
Chang c29 from C to 0.1uF(To increase luminace SNR) 2003.9.26
Change V18 power source and removed D1&D2
V5
Add two resistance at the PUH connector PIN 17 and PIN 18 (concurrent for KHM310)
Change power surce for MT1389 PIN 65(To improve Digital Audio Output quality.( Reduce SPDIF output jitter ))
Change the Audio DAC power A_DVDD from 5V to 3.3V and R175->330
Change the power surce and removed some excrescent FB
VSDA Pull Up 10k Ohm 2
V5.1
Change the V18 Regulators from V18 to ADJ 122003.12.25
V6
Add some 104 for power of V33_DAC
+
CB2
CE2
DIP/P2.5/D6W11H
0.1uF
220uF/16V
SMD 0603
L3
+
CB4
CE4
0.1uF
220uF/16V
SMD 0603
GND
GND
FB
DIP/P2.5/D6W11H
Power ON alive source
2
C78
R82
R
C
SMD 0603
R85
R
Note for Fix or Adj Regulator
2
VI
VO
1
GND
high power from 5V to 3V3
L2
BEAD/SMD/0805
FB
BEAD/SMD/0805
History
DV33
DV33
V33
V18
V18
CB5
0.1uF
SMD 0603
GND
VCC
GND
GND
+P5V_AUDIO
A
L7
BEAD/SMD/0805
FB
AVCC
VCC
L10
BEAD/SMD/0805
FB
VCC
+
CB14
CE14
DIP/P2.5/D6W11H
0.1uF
220uF/16V
SMD 0603
+P12V
V33
L8
BEAD/SMD/0805
V33
RFV33D
FB
L9
FB
CB12
0.1uF
SMD 0603
BEAD/SMD/0805
LDO_AV33
CB13
0.1uF
SMD 0603
GND
+
+
RFV33D
CE12
220uF/16V
DIP/P2.5/D6W11H
LDO_AV33
CE13
220uF/16V
DIP/P2.5/D6W11H
GND
GND
GND
+P5V
V33
1 2 3 4 5 6
Date
P#
2003.6.15
1
2003.7.17
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
4
5
5
2
2003.9.8
2
2
2
2
2
2003.9.9
2
4
2003.9.18
2
2
2003.9.26
1
2
1
2003.10.23
2003.10.23
2
2003.10.23
2
2003.10.23
5
1 2003.10.28
2003.12.5
2
2003.12.5RFV33 Circuit change,add LPF for Servo PLLVDD3
2003.12.25
URST#
V18
DV33
VCC
AVCC
VCC_AUDIO
+12V
-12V
GND
DV33
TP1
URST#
R2
10k
SMD 0603
CE11
+
10uF/16V
TP/DIP/D1.0
URST#
DIP/P2.0/D4W5H
D3
1N4148
DIODE/SMD/D1.5x3.5
GND
Title
Number RevisionSize
Orcad C
Date: 16-Jun-2005 Sheet of
电路图\2004\D VD-29 50\D ECODE~ 11. DDBDrawn By:
File: E:\
D
C
B
A
Loading...