Akai LTA-26C903 Service Manual page 46

Table of Contents

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1
2
C701
C700
C702
C703
47uF/6.3V
47uF/6.3V
0.1uF
0.1uF
C704
C705
C706
C707
C708
C709
C710
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
GND
C716
C718
C719
C720
C721
C722
C723
C724
C725
C726
47uF/6.3V
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
D
GND
+3.3V_I/O_BGA
C735
C736
C737
C738
C739
C740
C741
C742
C743
C733
47uF/6.3V
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
GND
+1.8V_DVI
C746
C747
C748
C749
0.1uF
0.1uF
0.1uF
0.1uF
+3.3V_PLL
GND
+3.3V_PLL
C756
C757
GND
22pF
22pF
+3.3V_DVI
2
1
X700
C752
C753
C754
C755
14.318MHz
C750
47uF/6.3V
0.1uF
0.1uF
0.1uF
0.1uF
R703
3.3K
GND
VRED[7..0]
GND
2 S W L R Q D O )LOWH U &DSV LQ EHWZ HHQ D S DLU RQ /%$'& G LIIHUHQ WLDO W U D F N V
FORVH W R WKH 0DOLEX FKLS
VGRN[7..0]
C
Set VOL-
VOL+
CH-
CH+
AV/TV
MENU and POWER totally 7keys on Keyboard.
VBLU[7..0]
+3.3V_DIG
C760
47uF/6.3V
C799
C798
TP700
GND
0.1uF
0.1uF
Q700
2SC1815Y
CN700
Q701
GND
GND
R706
CN-5
1
2SC1815Y
220
2
LED1_KEYPAD
3
LED2_KEYPAD
R719
1K
4
IRDATA
5
R707
220
1K
R711
GND
CN701
1
ADC_IN2
CN-4
2
ADC_IN1
3
4
C796
C797
470pF
470pF
R717
R718
GND
R717A
10K/5%
10K/5%
GND
GND
GND
100K
+3.3V_DIG
IRDATA
+5V
+3.3V_DIG
To KeyControlBoard.
+3.3V_DIG
TP701
R746
R738
RXD
0
NC
TXD
R739
C760A
NC
C732
100pF
+5V
CN703
C795
0.1uF
R738A
0.1uF
GND
1
100
2
3
GND
GND
4
R738B
U702
100
3
HEADER 4
VCC
GND
GPROBE
GND
2
/ R E S E T 3 . 3 V
RSTN
B
1
GND
GND
MAX809LEN
+3.3V_DIG
S O T 2 3
TP709
TP710
C717A
CN702
1000pF
C C _ I N T 1
CON3
C C _ I N T
TP702
1
TP703
GND
2
3
TP704
C717
GND
1000pF
GND
FSVREF
+1.8V_ADC
C767
C768
C769
C770
0.1uF
0.1uF
0.1uF
0.1uF
GND
GND
+3.3V_ADC
+3.3V_DIG
C772
C773
C774
C775
C776
47uF/6.3V
C771
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
+3.3V_PLL
GND
GND
C778
C779
C780
C781
C782
C783
C784
C777
47uF/6.3V
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
GND
+3.3V_LVDSA
+3.3V_LVDS
C786
A
C788
C789
C790
C787
0.1uF
47uF/6.3V
0.1uF
0.1uF
0.1uF
GND
GND
+3.3V_LVDSB
C792
C793
C794
C791
47uF/6.3V
0.1uF
0.1uF
0.1uF
GND
1
2
3
+1.8V_CORE
+3.3V_LBADC
C711
C712
C713
C714
C715
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
+1.8V_CORE
+3.3V_I/O_BGA
+2.5V_DDR
C727
C728
C729
0.1uF
0.1uF
0.1uF
N4
DVI_SCL
DVI_SCL
N3
DVI_SDA
DVI_SDA
A8
RX0+
RX0+
B8
RX0-
RX0-
A9
RX1+
RX1+
B9
RX1-
RX1-
A10
RX2+
RX2+
B10
RX2-
RX2-
A6
R X C +
R X C +
B6
R X C -
R X C -
R700
D5
NO_CONNECT
270
C5
NO_CONNECT
B11
+3.3V_DVI
REXT
BLUE-
B1
BLUE-
BLUE-
BLUE+
B2
BLUE+
BLUE+
GREEN-
C1
GREEN-
GREEN-
GREEN+
C2
GREEN+
GREEN+
RED-
D1
RED-
RED-
RED+
D2
RED+
RED+
SOG
C3
SOG
SOG
A1
NO_CONNECT
VGA_SCL
N2
VGA_SCL
VGA_SCL
VGA_SDA
N1
R701
VGA_SDA
VGA_SDA
AHS
L4
AHS
AHSYNC
10K/5%
AVS
L3
AVS
AVSYNC
R4
EXTCLK
GND
X T A L
G4
XTAL
G3
T C L K
TCLK
F1
NO_CONNECT
K3
NO_CONNECT
K2
ACS_RSET_HD
ACS_RSET_HD
V R E D 0
C19
VRED0
V R E D 1
B19
VRED1
A19
V R E D 2
VRED2
D18
V R E D 3
VRED3
V R E D [ 7 . . 0 ]
V R E D 4
C18
VRED4
B18
V R E D 5
VRED5
V R E D 6
A18
VRED6
C17
V R E D 7
VRED7
A23
V G R N 0
VGRN0
C22
V G R N 1
VGRN1
V G R N 2
B22
VGRN2
VGRN[7..0]
A22
V G R N 3
VGRN3
V G R N 4
D21
VGRN4
C21
V G R N 5
VGRN5
V G R N 6
B21
VGRN6
A21
V G R N 7
VGRN7
V B L U 0
B25
VBLU0
A25
V B L U 1
VBLU1
V B L U [ 7 . . 0 ]
V B L U 2
D24
VBLU2
C24
V B L U 3
VBLU3
V B L U 4
B24
VBLU4
A24
V B L U 5
VBLU5
C23
V B L U 6
VBLU6
V B L U 7
B23
VBLU7
A20
V C L K
VCLK
VCLK
B20
VODD
C20
V V S
VVS
VVS
D19
VHS
V H S
VHS_CSYNC
TP711
TP712
C H K A R M
D20
VDV
E N B A R M
B17
VCLAMP
C26
PWM0
C25
P W M 1
PWM1
D26
P W M 2
PWM2
D25
P W M 3
OCM_TIMER1
To programable filter.
LCD TV / MONITOR CONTROLLER
DVDKEY
A12
LBADC_IN3
B12
LBADC_IN2
C12
LBADC_IN1
D12
LBADC_RETURN
ITRU0
C16
SVDATA0
ITRU1
B16
SVDATA1
I T R U [ 7 . . 0 ]
ITRU2
A16
ITRU[7..0]
SVDATA2
ITRU3
D15
SVDATA3
C15
ITRU4
SVDATA4
ITRU5
B15
SVDATA5
A15
ITRU6
SVDATA6
ITRU7
D14
SVDATA7
A17
SVDV
A14
SVODD
B14
SVVSYNC
C14
SVHSYNC
SVCLK
D16
SVCLK
SVCLK
M1
OCM_UDO
M2
OCM_UDI
K1
/RESET
M4
IR1
M3
IR0
P4
M S T R _ S C L
MSTR_SCL
MSTR_SCL
P3
M S T R _ S D A
MSTR_SDA
MSTR_SDA
/ O C M _ W E
R3
/OCM_WE
/OCM_WE
R2
/OCM_RE
/OCM_RE
/OCM_RE
R1
/ROM_CS
/ROM_CS
/ROM_CS
L1
/OCM_INT2
L2
/OCM_INT1
/ O C M _ C S 2
P2
/OCM_CS2
/ O C M _ C S 1
P1
/OCM_CS1
/ O C M _ C S 0
T4
/OCM_CS0
OCMADDR[0..19]
OCMADDR[0..19]
T3
OCMADDR19
OCMADDR19
OCMADDR18
T2
OCMADDR18
OCMADDR17
T1
OCMADDR17
OCMADDR16
U4
OCMADDR16
OCMADDR15
U3
OCMADDR15
U2
OCMADDR14
OCMADDR14
OCMADDR13
U1
OCMADDR13
V4
OCMADDR12
OCMADDR12
OCMADDR11
V3
OCMADDR11
OCMADDR10
V2
OCMADDR10
OCMADDR9
V1
OCMADDR9
OCMADDR8
W3
OCMADDR8
W2
OCMADDR7
OCMADDR7
OCMADDR6
W1
OCMADDR6
Y3
OCMADDR5
OCMADDR5
OCMADDR4
Y2
OCMADDR4
OCMADDR3
Y1
OCMADDR3
OCMADDR2
AA3
OCMADDR2
OCMADDR1
AA2
OCMADDR1
TP758
AA1
OCMADDR0
OCMADDR0
P O W E R _ O F F
AB3
POWER_OFF
OCMDATA15
AB2
R G B / Y P b P r _ S E L
OCMDATA14
Set_tristate1
AB1
Set_tristate1
OCMDATA13
Set_tristate2
AC3
Set_tristate2
OCMDATA12
ChannelSel1
AC2
ChannelSel1
OCMDATA11
ChannelSel2
AC1
ChannelSel2
OCMDATA10
Sel_HsVs
AD1
Sel_HsVs
OCMDATA9
Teltext_MUTE
AE1
Teltext_MUTE
OCMDATA8
AF1
OCMDATA7
OCMDATA7
AD2
OCMDATA6
OCMDATA6
AE2
OCMDATA5
OCMDATA5
OCMDATA4
AF2
OCMDATA4
OCMDATA3
AD3
OCMDATA3
OCMDATA2
AE3
OCMDATA2
AF3
OCMDATA1
OCMDATA1
AD4
OCMDATA0
OCMDATA0
OCMDATA[0..7]
OCMDATA[0..7]
3
P Q F P 2 0 8
4
5
+2.5V_DDR
+3.3V_LVDSB
+3.3V_LVDSA
+3.3V_LVDS
FSVREF
+1.8V_DVI
+3.3V_DVI
+1.8V_ADC
+3.3V_ADC
+3.3V_PLL
GPIO_G06_B0
GPIO_G06_B1
Gm1601
GPIO_G06_B2
GPIO_G06_B3
GPIO_G05_B0
GPIO_G05_B3
GPIO_G04_B0
GPIO_G04_B1
GPIO_G04_B2
GPIO_G04_B3
GPIO_G04_B4
GPIO_G04_B5
GPIO_G04_B6
GPIO_G04_B7
GPIO_G07_B0
GPIO_G07_B1
GPIO_G07_B2
GPIO_G07_B3
GPIO_G07_B4
GPIO_G07_B5
GPIO_G07_B6
GPIO_G07_B7
LVDS_SHIELD[0]
LVDS_SHIELD[1]
LVDS_SHIELD[2]
LVDS_SHIELD[3]
LVDS_SHIELD[4]
LVDS_SHIELD[5]
GPIO_G08_B5/JTAG_RESET
GPIO_G08_B4/JTAG_TDO
GPIO_G08_B3
GPIO_G08_B2/JTAG_TDI
GPIO_G08_B1/JTAG_MODE
GPIO_G08_B0/JTAG_CLK
GPIO_G09_B5
GPIO_G09_B4
GPIO_G09_B3
GPIO_G09_B2
GPIO_G09_B1
GPIO_G09_B0
NO_CONNECT
GND
4
5
RN700
6
22X4
FSDATAU0
5
4
F S D A T A 0
FSDATAU1
6
3
F S D A T A 1
7
2
FSDATAU2
F S D A T A 2
FSDATAU3
8
1
F S D A T A 3
5
4
FSDATAU4
F S D A T A 4
FSDATAU5
6
3
F S D A T A 5
FSDATAU6
7
2
F S D A T A 6
FSDATAU7
8
1
F S D A T A 7
RN700A
22X4
F S D A T A U [ 0 . . 3 1 ]
RN702
22X4
FSDATAU8
5
4
F S D A T A 8
6
3
FSDATAU9
F S D A T A 9
F S D A T A U 1 0
7
2
F S D A T A 1 0
U700
8
1
F S D A T A U 1 1
F S D A T A 1 1
5
4
GM1601
F S D A T A U 1 2
F S D A T A 1 2
F S D A T A U 1 3
6
3
F S D A T A 1 3
7
2
B G A 4 1 6
F S D A T A U 1 4
F S D A T A 1 4
F S D A T A U 1 5
8
1
F S D A T A 1 5
RN702A
E24
FSDATAU0
FSDATA0
22X4
E25
FSDATAU1
FSDATA1
E26
FSDATAU2
FSDATA2
G26
FSDATAU3
FSDATA3
G24
FSDATAU4
FSDATA4
22X4
H26
FSDATAU5
FSDATA5
RN704A
H24
5
4
FSDATAU6
F S D A T A U 1 6
F S D A T A 1 6
FSDATA6
J25
FSDATAU7
F S D A T A U 1 7
6
3
F S D A T A 1 7
FSDATA7
T26
7
2
FSDATAU8
F S D A T A U 1 8
F S D A T A 1 8
FSDATA8
R25
FSDATAU9
F S D A T A U 1 9
8
1
F S D A T A 1 9
FSDATA9
P24
F S D A T A U 1 0
F S D A T A U 2 0
5
4
F S D A T A 2 0
FSDATA10
P26
F S D A T A U 1 1
F S D A T A U 2 1
6
3
F S D A T A 2 1
FSDATA11
N24
F S D A T A U 1 2
F S D A T A U 2 2
7
2
F S D A T A 2 2
FSDATA12
N26
8
1
F S D A T A U 1 3
F S D A T A U 2 3
F S D A T A 2 3
FSDATA13
M25
F S D A T A U 1 4
RN704
FSDATA14
22X4
L24
F S D A T A U 1 5
FSDATA15
L25
F S D A T A U 1 6
FSDATA16
22X4
M26
F S D A T A U 1 7
RN706
FSDATA17
M24
F S D A T A U 1 8
F S D A T A U 2 4
5
4
F S D A T A 2 4
FSDATA18
N25
F S D A T A U 1 9
F S D A T A U 2 5
6
3
F S D A T A 2 5
FSDATA19
N23
7
2
F S D A T A U 2 0
F S D A T A U 2 6
F S D A T A 2 6
FSDATA20
P25
F S D A T A U 2 1
F S D A T A U 2 7
8
1
F S D A T A 2 7
FSDATA21
R26
5
4
F S D A T A U 2 2
F S D A T A U 2 8
F S D A T A 2 8
FSDATA22
R24
F S D A T A U 2 3
F S D A T A U 2 9
6
3
F S D A T A 2 9
FSDATA23
K24
F S D A T A U 2 4
F S D A T A U 3 0
7
2
F S D A T A 3 0
FSDATA24
J26
F S D A T A U 2 5
F S D A T A U 3 1
8
1
F S D A T A 3 1
FSDATA25
H25
F S D A T A U 2 6
FSDATA26
RN706A
G23
F S D A T A U 2 7
FSDATA27
22X4
G25
F S D A T A U 2 8
FSDATA28
F24
FSDATA29
F S D A T A U 2 9
F25
F S D A T A U 3 0
FSDATA30
F26
F S D A T A U 3 1
FSADDRU[0..11]
FSDATA31
Place Series termination resistors on bidirectional lines-DATA and DQS midway between gm1601 BGA and memory
AD25
FSADDRU0
FSADDR0
AD26
Max trace length on this interfce is 2.5 inches
FSADDR1
FSADDRU1
0LQLPL]H W U DFH O HQJ W K G L I IHU HQFH E HW ZHHQ' 46 DQ GGDW D DQG DPRQJ W KH GDW D O L QHV
AC24
FSADDRU2
FSADDR2
AC25
FSADDRU3
FSADDR3
AB26
FSADDRU4
FSADDR4
AA24
FSADDRU5
FSADDR5
AA25
FSADDR6
FSADDRU6
AA26
FSADDRU7
FSADDR7
Y24
FSADDRU8
FSADDR8
AB25
FSADDRU9
FSADDR9
AC26
FSADDRU10
FSCLK+, FSCLK- should be routed like a differentail pair
FSADDR10
AB24
FSADDRU11
FSADDR11
U24
F S C L K +
FSCLKp
FSCLK+
U23
FSCLK-
FSCLKn
FSCLK-
L26
FSDQSU
R705
FSDQS
FSDQS
FSDQS
33
T25
F S D Q M U 0
R71 NC
FSDQM0
U25
F S D Q M U 1
FSDQM1
U26
F S D Q M U 2
FSDQM2
+5V_4A
R72 NC
T24
F S D Q M U 3
FSDQM3
V26
/FSWEU
FSWE
V25
/FSCASU
FSCAS
V24
/FSRASU
FSRAS
R704
W26
FSCKEU
PanelP
FSCKE
Y25
NC
F S B K S E L U 0
FSBKSEL0
Y26
F S B K S E L U 1
FSBKSEL1
C730
+
C731
Panel_Power
JP700
0.1uF
20PIN
0.1uF
AC18
1
AD18
2
R708
GND
R729
R730
GND
AE18
3
GNDL
NC
NC
NC
R732
AF18
4
AE19
5
R728
R731
NC
T X A 3 +
A3+
AF19
6
NC
NC
T X A 3 -
A3-
AE20
7
TXAC+
A C +
AF20
8
A C -
TXAC-
GNDL
9
10
AD21
11
AD22
12
AE21
13
PanelP
T X A 2 +
A2+
AF21
14
R734
T X A 2 -
A2-
AE22
T X A 1 +
15
R733
A1+
AF22
T X A 1 -
16
0
0
R737
A1-
0
AE23
T X A 0 +
17
A0+
AF23
T X A 0 -
18
A0-
19
AD23
R702
20
AD24
22k
R735
R736
AE24
+3.3V_DIG
GND
0
0
AF24
AF25
For LG LC300W01 panel.
AF26
AE25
R726
R720
AE26
4.7k
22K
R715
AE8
22
M_SCL
TP777
M_SCL
AF8
M_SDA
M_SDA
AC9
R716
8759PowerDown
8759PowerDown
AD9
22
LCD-ON
AE9
SAA7115_EN
SAA7115_EN
AF9
AudioSelADDA
AudioSelADDA
AD10
AudioSelADDB
AudioSelADDB
AE10
Communication
Communication
AF10
HIGH:
AC11
8759PowerDown
AD11
AE11
/ 9 ' 6 3D Q H O FR Q Q HFW R U ,Q W H U ID FH V G L U H FW O \ W R 6; * $ D Q G 8; * $ / 9' 6 3D Q H O V
AF11
B3+
AF12
B3-
AE12
B C +
AF13
B C -
+3.3V_I/O_BGA
AE13
AD14
AF14
+5V
B2+
AE14
Reserved The Route.
B2-
AF15
B1+
AE15
R744
R745
B1-
10K
10K
AF16
TP705 TP706 TP707
TP708
+3.3V_DIG
B0+
AE16
B0-
R742
R710
R709
AC7
100
NC
2.7K
DCLK
D C L K
AF17
DHS
R E S E T _ 2 3 1 0
GPIO_14
AD16
DVS
GPIO_15
AD7
DEN
S t a n d b y
GPIO_16
R743
TP714
100
AD8
J T A G _ T R S T
AF7
AE7
AF6
AE6
R723
R727
R727A
AD6
100
10K
AF5
100
IRDATA/SCL
AE5
S t a t e / S D A
AD5
R724
MUTE
+5V
AC5
100
HV_SEL
AF4
R721
R722
VGA_CAB
VGA_CAB
AE4
DVI_CAB
4.7K
4.7k
DVI_CAB
R725
100
A26
PPWR
PPWR
PPWR
B26
PBIAS
PBIAS
PBIAS
AC17
+3.3V_DIG
AC16
OEXTR
OEXTR
AD15
D_GND
R714
3.3K
GND
GND
GND
6
7
8
RN701
22X4
FSCKEU
5
4
FSCKE
FSCKE
6
3
/FSRASU
/FSRAS
/FSRAS
/FSCASU
7
2
/FSCAS
FSDQM[0..3]
/FSCAS
FSDQM[0..3]
8
1
F S D Q M U 1
F S D Q M 1
/FSWEU
5
4
/ F S W E
/FSWE
F S D Q M U 2
6
3
F S D Q M 2
F S D Q M U 3
7
2
F S D Q M 3
8
1
F S D Q M U 0
F S D Q M 0
RN701A
22X4
F S D A T A [ 0 . . 3 1 ]
FSDATA[0..31]
RN703
22X4
5
4
FSADDRU9
FSADDR9
FSADDRU4
6
3
FSADDR4
7
2
FSADDRU5
FSADDR5
FSADDRU6
8
1
FSADDR6
5
4
FSADDRU7
FSADDR7
FSADDRU8
6
3
FSADDR8
F S B K S E L U 1
7
2
F S B K S E L 1
FSBKSEL1
F S B K S E L U 0
8
1
F S B K S E L 0
FSBKSEL0
RN703A 22X4
RN705
22X4
5
4
6
3
FSADDR[0..11]
FSADDR[0..11]
FSADDRU0
7
2
FSADDR0
FSADDRU1
8
1
FSADDR1
5
4
FSADDRU2
FSADDR2
FSADDRU3
6
3
FSADDR3
7
2
FSADDRU10
FSADDR10
FSADDRU11
8
1
FSADDR11
RN705A
22X4
3ODFH 6HU L HV W HU P L QDW L RQU HVL VW RU V RQDO O D GGU HVV DQG FRQWURO O L QHV YH U \
F O R VH W R JP % * $
Unloaded trace impedance on this interface is 90 Ohm
Loaded trace impedace with DRAM load is 65 Ohm (for 2.5 inch total trace
+5V_4A
length)
RPT1
RPT2
4.7K
1K
GND
RPT8
0
RPT7
NC
RPT6
To OS Driving of Sharp
CONPT1
0
Pin 2\4\6 Should Be Set 3.3V
7
6
5
4
RPT4
3
2
0
1
RPT3
NC
JP701
1
2
3
J700
4
5
+3.3V_SW
1
6
+5V_SW
2
7
3
100
R740
8
M S T R _ S C L
4
T X A 3 +
9
M S T R _ S D A
5
10
6
T X A 3 -
R741 100
11
C290
C291
TXAC+
12
0.1uF
0.1uF
TXAC-
CON6
13
14
GND
GND
GND
T X A 2 +
15
T X A 2 -
16
17
T X A 1 +
18
T X A 1 -
19
T X A 0 +
20
Panel_Power
T X A 0 -
21
22
23
PanelP
24
25
U1
R3
26
IRF7314
C1
3.3K
27
1
8
0.1
S
D
28
2
7
S
D
29
3
6
S
D
30
4
5
G
D
FLATCABLE30
R2
3.3K
Q1
GNDL
2SC1815Y
+3.3V
R1
GNDL
1K
M1
M2
M3
M4
M5
M6
M7
M8
M9
M10
M11
M12
M13
M14
M15
M16
PP
PP
PP
PP
PP
PP
PP
PP
PP
PP
PP
PP
PP
PP
PP
PP
MA30
MA31
MA32
MA33
PP
PP
PP
PP
MA34
MA35
MA36
MA37
PP
PP
PP
PP
H1
PPP10
MA38
MA39
MA40
MA41
PP
PP
PP
PP
MEC1
MEC2
MEC3
MEC4
MEC5
MEC6
MEC7
PP
PP
PP
PP
PP
PP
PP
+3.3V_DIG
C785
R712
R713
I2C address: A2H and A3H
0.1uF
2.7K
2.7K
U701
8
1
VCC
A0
7
2
WP
A1
6
3
M S T R _ S C L
SCK
A2
5
4
M S T R _ S D A
SI
VSS
24LC32A-I/SN
GND
S O I C 8 ( 1 5 0 m i l B O D Y )
GND
Title
Size
Number
Revision
Orcad D
Date:
13-Apr-2005
Sheet of
File:
E:\USER\MJ\LP08\YLT-chn\LS08_MAIN_TDA8759-20050223.Ddb
Drawn By:
7
8
D
C
B
A

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