Akai LCT2765TD Service Manual page 22

A
U8
4
XTALI
XTALI 4
XTALO
XTALO 4
ANALOGVDD
ANALOGVDD 4
ADCVDD ADCVDD4 C3
ADCVDD 4 VFEVDD1
APLLVDD ADCVDD4
D3
APLLVDD 4 ADCVDD4
VPLLVDD MPX1
C1
VPLLVDD 4
SIF
MPX2
C2
AF
GND L11
ADCVSS4
VREFP4
D1
REFP4
VREFN4
D2
REFN4
GND F2
ADCVSS
ADIN4
D4
ADIN4
ADIN3
E1
ADIN3
ADCPLLVDD1 ADIN2 E2
ADCPLLVDD1 4 ADIN2
ADCPLLVDD ADIN1
E3
ADCPLLVDD 4 ADIN1
AUXTOP ADIN0
E4
AUXTOP 4
ADIN0
AUXBOTTOM ADCVDD
F1
AUXBOTTOM 4 ADCVDD
PWM2VREF F4
PWM2VREF
REXTA AUXTOP
F3
REXTA 4
AUXVTOP
APLL_CAP AUXBOTTOM
G3
APLL_CAP 4 AUXVBOTTOM
PWM2VREF GND J3
PWM2VREF 4 VPLLVSS
VPLLVDD
G4
VPLLVDD
ADCVDD0 VPLLVDD
H3
ADCVDD0 4
DLLVDD
GND K3
DLLVSS
AVCM GND
K4
AVCM 4 BGVSS
REXTA
J4
REXTA
VOCM VPLLVDD H4
VOCM 4 BGVDD
VICM LVDDA
L3
VICM 4 LVDDA
AP7
G2
A7P
VREFP4 AN7
G1
VREFP4 4 A7N
VREFN4 CLK2+ H2
VREFN4 4 CLK2P
CLK2-
H1
CLK2N
DACFS GND
M12
DACFS 4
LVSSA
DACVREF AP6 J2
DACVREF 4 A6P
DACVDD AN6
J1
DACVDD 4
A6N
LVDDA AP5
K2
LVDDA 4
A5P
AN5 K1
A5N
IR LVDDA
3 L4
IR 7,10 LVDDB
AP4
L2
ADCVDD4
A4P
ADCVDD4 4 AN4 L1
A4N
AP3
M2
A3P
AN3
M1
A3N
GND
M11
LVSSB
CLK1+ N2
CLK1P
CLK1-
N1
CLK1N
AP2
P2
A2P
AN2 P1
A2N
LVDDA
M3
LVDDC
AP1
R2
A1P
AN1 R1
A1N
AP0
T2
A0P
AN0
T1
A0N
GND N12
LVSSC
DACVDD
N3
DACVDDC
DACVREF
M4
VREF
DACFS
N4
FS
GND N11
DACVSSC
T4
SVM
DACVDD
P3
DACVDDB
GND R3
DACVSSB
DACVDD
P4
DACVDDA
G
U4
G
GND R4
DACVSSA
B
U3
B
R
V4
R
T3
DE
VSYNC
U1
VSYNCO
HSYNC
U2
HSYNCO
V1
VCLK
V2
EBO7
V3
EBO6
W1
EBO5
W2
EBO4
DV33A
AC9
DVDD3I
W3
2 EBO3
W4
EBO2
Y1
EBO1
Y2
EBO0
Y3
EGO7
GND P11
DVSS18
Y4
EGO6
AA1
EGO5
AA2
EGO4
AA3
EGO3
AA4
EGO2
AB1
EGO1
AB2
EGO0
AB3
ERO7
AB4
ERO6
AC1
ERO5
DV18A
AC18
DVDD18
AC2
ERO4
AC3
ERO3
AC4
ERO2
GND
R11
DVSS3
AD1
ERO1
AD2
ERO0
OBO7
AD3
OBO7
OBO6 AD4
OBO6
OBO5
AE1
OBO5
1
R88 R89 R90 R91 R92
10k 10k
10k 10k 10k
C168
0.1uF
A
B
MT8205
C169
0.1uF
B
C
DE_DVI
VSYNC_DVI
HSYNC_DVI
DVDD18
AOSDATA0
AOSDATA1
AOSDATA2
DVDD3I
AOSDATA3
LIN
AOBCK
AOLRCK
AOMCLK
DVSS3
DQ24
DQ25
DQ26
DVDD2
DQ27
DQ28
DVSS2
DQ29
DVDD2
DQ30
DQ31
DQS3
DQM1
DVSS18
DQS2
DQ23
DQ22
DVSS2
DQ21
DQ20
DVDD18
DQ19
DVDD2
DQ18
DQ17
DQ16
RA4
DVSS2
RA5
RA6
RA7
RA8
DVSS18
RA9
RA11
CKE
DVDD2
RCLK
RCLKB
DVSS2
RA3
RA2
RA1
RA0
RA10
BA1
DVDD2I
DVDD18
BA0
RCS#
RAS#
DVSS2
CAS#
RWE#
DQ8
DQ9
DQ10
DVDD2
DQ11
DVSS18
DQ12
DQ13
DVSS2
DQ14
DQ15
DQS1
AVSS18
AVDD18
RVREF
DVSS18
DQM0
DQS0
DQ7
DVDD2
DQ6
DQ5
DVSS2
DQ4
DQ3
DVDD2
DQ2
DQ1
DQ0
TP3 TP4
R93
1k
TP5
DV33A DV18A
DV33A DV18A
C
21
D E
DV33A
D3 R86
1N4148/SMD 10k
URST#
URST# A_DQS[0..3]
A_RA[0..11]
A_BA[0..1]
A_DQM[0..1]
SW1
A_DQ[0..31]
2 4 A_CLK
CE25 A_CLK#
1 3 +
10uF/50v A_CKE
SW4P/DIP/FLAT
C24 DE_DVI A_CS#
VSYNC_DVI A_RAS#
D24
HSYNC_DVI A_CAS#
A24
DV18A A_WE#
Y24
A25 SDV25
AOSDATA1 VREF
A26
B26
F23 DV33A IOWR#
IOCE#
B25
DOUT GND
B24
C26 DACBCLK
DACLRC
C25
DACMCLK
E24
GND
N15
G26 A_DQ24
A_DQ25
G25
A_DQ26 DV33A
F26
F24 SDV25 F_A[0..21]
A_DQ27 F_D[0..7]
F25
A_DQ28
E26
N16 GND F_OE#
ORO6
A_DQ29
E25
SDV25 R87
G24 ORO7
D26 A_DQ30 47k ORO5
A_DQ31
D25 ORO4
A_DQS3
H25
ORO3
A_DQM1
H26
ORO2
P14 GND DACBCLK
A_DQS2 ORO1
J25
A_DQ23 ORO0
J26
K25 A_DQ22 MPX1
GND MPX2
P16
A_DQ21
K26
L25 A_DQ20
DV18A RN17 10Kx4
AA24
A_DQ19 DVIODCK OGO[0..1]
L26 7 8
H24 SDV25 HSYNC_DVI 5 6 OBO[0..7]
A_DQ18 DE_DVI
M25 3 4
A_DQ17 VSYNC_DVI
M26 1 2
A_DQ16
N25
J23 A_RA4 RN18 10Kx4 VSYNC
GND VI0 HSYNC
R16 7 8
A_RA5 VI2
J24 5 6
K23 A_RA6 VI5 3 4
A_RA7 VI6
K24 1 2
A_RA8 VGASDA
L23
R14 GND RN19 10Kx4 VGASCL
A_RA9 VI9
L24 7 8
A_RA11 VI10 RED+
M23 5 6
N26 A_CKE VI13 3 4 RED-
SDV25 VI14 GREEN+
H23 1 2
A_CLK GREEN-
P26
A_CLK# RN20 10Kx4 BLUE+
P25
P15 GND VI17 7 8 BLUE-
A_RA3 VI18
M24 5 6
A_RA2 VI21 VGASOG
N23 3 4
N24 A_RA1 VI22 1 2
A_RA0 HSYNC_VGA
R26
A_RA10 RN21 10Kx4
P24
P23 A_BA1 VI7 7 8 VGAVSYNC#
SDV25 VI4
U23 5 6
DV18A VI3 CVBS0+
AA23 3 4
A_BA0 VI1 CVBS0-
R24 1 2
A_CS# SY+
R23
A_RAS# RN22 10Kx4 SY-
T24
GND VI15 SC+
R15 7 8
T23 A_CAS# VI12 5 6 SC-
A_WE# VI11 Y+
U24 3 4
A_DQ8 VI8 Y-
W26 1 2
V25 A_DQ9 CB+
A_DQ10 RN23 10Kx4 CB-
V26
SDV25 VI23 CR+
V23 7 8
A_DQ11 VI20 CR-
U25 5 6
GND VI19
T13 3 4
A_DQ12 VI16 AP[0..7]
U26 1 2
A_DQ13 AN[0..7]
T25
T15 GND
A_DQ14 CLK1+
T26
A_DQ15 CLK1-
R25
W25 A_DQS1 CLK2+
GND CLK2-
W23
DV18A
Y23
G23 VREF
GND SCL
T16
A_DQM0 SDA
Y26
A_DQS0
Y25
AA26 A_DQ7
SDV25 DACBCLK
V24
A_DQ6 DACMCLK
AA25
AB26 A_DQ5 DACLRC
GND
T14
A_DQ4 DOUT
AB25
AC26 A_DQ3
SOY
SDV25
W24
A_DQ2
AC25
CVBS1+
AD26 A_DQ1
CVBS1-
A_DQ0
AD25
R
G
B
PWM0
PWM1
AOSDATA1
TXD
BGA388/
RXD
MT8203
MUTE
UP3_4 FOR S/W SCL
UP3_5 FOR S/W SDA
HWSDA R94 R/NC SDA
HWSCL R95 R/NC SCL
Title
MiCO LCD TV - MediaTek MT8203 Solution
UP3_5 R96 0 Size Doc Number
MT8205 PBGA 388
UP3_4 R97 0
C
Date: Thursday, September 15, 2005
D E
URST#
A_DQS[0..3] 5
A_RA[0..11] 5
A_BA[0..1] 5
A_DQM[0..1] 5
A_DQ[0..31] 5
4
A_CLK 5
A_CLK# 5
A_CKE 5
A_CS# 5
A_RAS# 5
A_CAS# 5
A_WE# 5
SDV25 5
VREF 5
IOWR# 5
IOCE# 5
F_A[0..21] 5
F_D[0..7] 5
F_OE# 5
ORO6 7
ORO7 1
ORO5 7
ORO4 7
ORO3 9
ORO2 7
ORO1 9
ORO0 10
MPX1 8
MPX2 8
3
OGO[0..1] 7
OBO[0..7] 10
VSYNC 9
HSYNC 9
VGASDA 6
VGASCL 6
RED+ 8
RED- 8
GREEN+ 8
GREEN- 8
BLUE+ 8
BLUE- 8
VGASOG 8
HSYNC_VGA 6
VGAVSYNC# 6
CVBS0+ 8
CVBS0- 8
SY+ 8
SY- 8
SC+ 8
SC- 8
Y+ 8
Y- 8
CB+ 8
CB- 8
CR+ 8
2
CR- 8
AP[0..7] 9
AN[0..7] 9
CLK1+ 9
CLK1- 9
CLK2+ 9
CLK2- 9
SCL 10
SDA 10
DACBCLK 10
DACMCLK 10
DACLRC 10
DOUT 10
SOY 7
CVBS1+ 8
CVBS1- 8
R 9
G 9
B 9
PWM0 9
PWM1 10
AOSDATA1 10
TXD 6
RXD 6
MUTE 10
1
MiCO Confidential
Rev
V0.1
Sheet 6 of 10