Akai LCT3285TAJ, Service Manual

Page: 28 / 131

A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
DV33
+5V
+12V
VOR[0..7]
VOG[0..7]
VOB[0..7]
VOPCLK
V OHSYNC
VOVSYNC
VODE
U2TX
U2RX
U0RX
U0TX
AO1MCLK
AO1LRCK
AO1BCK
REQUEST#
READY#
ORESET#
ASPDIF
ASPDIF
AO1SDATA0
AUD_CTRL
AO1LRCK
AO1SDATA0
AO1BCK
AO1MCLK
AUD_CTRL
VOR1
VOG3
VOR3
VOB4
VOG2
VOG7
VOB5
U0RX
VOB7
VOB1
U2TX
VOR4
VOG1
READY#
VOG6
REQUEST#
GND
VOB0
VOB3
VOR7
VOG0
VOB6
ORESET#
U2RX
VOB2
U0TX
VOR0
VOR5
VOG4
VOR6
VOG5
VOR2
VODE
VOPCLK
VOVSYNC
V OHSYNC
AO1MCLK
AO1SDATA0
AO1BCK
AO1LRCK
GND
ASPDIF
+5V
+12V
+5V
DV33
DV33
+5V
DV33 2,5,6,8
GND 2,3,4,5,6,7,8
+5V 2,6
+12V 2
VOR[0..7] 5
VOG[0..7] 5
VOB[0..7] 5
VOPCLK 5
VOHSYNC 5,8
VOVSYNC 5,8
VODE 5
U2TX 5,8
U2RX 5,8
U0RX 5,8
U0TX 5,8
AO1MCLK 5
AO1BCK 5
AO1LRCK 5
AO1SDATA0 5
REQUEST# 5
READY# 5
ORESET# 4,5,8
ASPDIF 5
ASPDIF 5
AUD_CTRL 5
Title
Size
Document Number R e v
Date: Sheet o f
MT5351RA-V2 1
Custom
1 8 Monday, February 20, 2006
INDEX
MediaTek Confidential
TwinSon Chan
Rev DATE P# History
RA-V1 INITIAL VERSION 2005/06/15
DEVICE TYPE NAME
POWER +12V
POWER +5V
POWER +5V
POWER +3V3
POWER +1V8
POWER +3V3
POWER +3V3
POWER +2V5
POWER +1V2
+12V
+5V
+5V_tuner
DV33_DM
DV18
DV33
AV33
DV25
DV12
POWER SUPPLY
POWER SUPPLY
TUNER POWER
MT5111 POWER
MT5111 POWER
MT5351 POWER
MT5351 ANALOG POWER
MT5351 DDR POWER
MT5351 POWER
GLOBAL SIGNAL
01. INDEX AND INTERFACE
02. POWER
03. TUNER
04. MT5111 ASIC
05. MT5351 ASIC
06. MT5351 PERIPHERAL
07. DDR MEMORY
08. NOR FLASH / JTAG / UART
GND GROUND GROUND
MT5111 / MT5351 REFERENCE DESIGN - 4 LAYERS
MT5351RA-V2
NS : NON-STUFF
DIGITAL VIDEO OUTPUT
UART (RS232)
DIGITAL AUDIO INTERFACE
SPDIF CIRCUIT
RA-V2 ADDED AUDIO SWITCH / REFINE POWER CIRCUIT 2005/07/14
POWER INPUT FROM MAIN BOARD
DIGITAL OUTPUT
+3.3V
RN3
33x4 RN0603/SMD
7 8
5 6
3 4
1 2
R2 75
CB2
0.1uF
C0603/SMD
CB142
0.1uF
C0603/SMD
RN10
33x4 RN0603/SMD
7 8
5 6
3 4
1 2
RN8
33x4 RN0603/SMD
7 8
5 6
3 4
1 2
L2 FB
BEAD/SMD/1206
RN6
33x4 RN0603/SMD
7 8
5 6
3 4
1 2
CB1
0.1uF
C0603/SMD
D1
SOT23/SMD
1 3
2
FB1
FB
BEAD/SMD/0603
R3 75
R4
33
R0603/SMD
R50 75
RN7
33x4 RN0603/SMD
7 8
5 6
3 4
1 2
RN9
33x4 RN0603/SMD
7 8
5 6
3 4
1 2
RN5
33x4 RN0603/SMD
7 8
5 6
3 4
1 2
J1
8x1 W /HOUSING
DIP8/W/H/P2.54
1
2
3
4
5
6
7
8
R49 75
RN4
33x4 RN0603/SMD
7 8
5 6
3 4
1 2
U1
NC/IDTQS3VH257
TSSOP16/P0.65/SMD
IA0
2
IB0
5
IC0
11
ID0
14
IA1
3
IB1
6
IC1
10
ID1
13
GND
8
VCC
16
OE
15
S
1
YA
4
YB
7
YC
9
YD
12
+ CE2
220uF/16v
C220UF16V/D6H11
+
CE1
220uF/16v
C220UF16V/D6H11
RN1
33x4 RN0603/SMD
7 8
5 6
3 4
1 2
P1
S/PDIF OUT
RCA/SPDIF/5P/DIP
G
1
VCC
2
IN
3
K1
4
K2
5
6
6
G
7
8
8
9
9
B
O
TTOM
HA1
HEADER 50 SMD0.5 BOTTOM
H50S/P0.5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
L19 FB
L1 FB
BEAD/SMD/1206
R1
4.7K
R0603/SMD
26／129