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Akai LTA-26C902 Service Manual page 46

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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
C711
C712
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
C727
C728
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
+3.3V_DVI
GND
+1.8V_DVI
C746
C747
C748
C749
0.1uF
0.1uF
0.1uF
0.1uF
+3.3V_PLL
GND
+3.3V_PLL
R701
C756
C757
10K/5%
GND
22pF
22pF
GND
+3.3V_DVI
2
1
X T A L
T C L K
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
TP711
TP712
GND
GND
R706
CN-5
1
220
2SC1815Y
2
LED1_KEYPAD
3
LED2_KEYPAD
R719
1K
4
IRDATA
5
R707
220
R711
1K
GND
To programable filter.
CN701
1
CN-4
ADC_IN2
2
ADC_IN1
3
4
C796
C797
470pF
470pF
R717
R718
GND
R717A
10K/5%
10K/5%
ITRU[7..0]
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
C795
0.1uF
CN703
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
MSTR_SCL
1
GND
MSTR_SDA
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
2
GND
3
TP704
OCMADDR[0..19]
C717
GND
1000pF
FSVREF
GND
+1.8V_ADC
C767
C768
C769
C770
0.1uF
0.1uF
0.1uF
0.1uF
GND
GND
+3.3V_ADC
+3.3V_DIG
TP758
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
All manuals and user guides at all-guides.com
3
+1.8V_CORE
+3.3V_LBADC
C713
C714
C715
0.1uF
0.1uF
0.1uF
+1.8V_CORE
+3.3V_I/O_BGA
+2.5V_DDR
+2.5V_DDR
C729
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
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
VGA_SDA
VGA_SDA
AHS
L4
AHS
AHSYNC
AVS
L3
AVS
AVSYNC
R4
EXTCLK
G4
XTAL
G3
TCLK
F1
NO_CONNECT
K3
NO_CONNECT
K2
ACS_RSET_HD
ACS_RSET_HD
V R E D 0
C19
VRED0
B19
V R E D 1
VRED1
A19
V R E D 2
VRED2
V R E D 3
D18
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
V G R N 1
C22
VGRN1
V G R N 2
B22
VGRN2
A22
VGRN[7..0]
V G R N 3
VGRN3
V G R N 4
D21
VGRN4
C21
V G R N 5
VGRN5
B21
V G R N 6
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
B24
V B L U 4
VBLU4
A24
V B L U 5
VBLU5
V B L U 6
C23
VBLU6
V B L U 7
B23
VBLU7
V C L K
A20
VCLK
VCLK
B20
VODD
C20
VVS
V V S
VVS
D19
V H S
VHS
VHS_CSYNC
C H K A R M
D20
VDV
Gm1601
E N B A R M
B17
VCLAMP
C26
PWM0
P W M 1
C25
PWM1
P W M 2
D26
PWM2
D25
P W M 3
OCM_TIMER1
LCD TV / MONITOR CONTROLLER
DVDKEY
A12
LBADC_IN3
B12
LBADC_IN2
C12
LBADC_IN1
D12
LBADC_RETURN
C16
ITRU0
SVDATA0
ITRU1
B16
SVDATA1
I T R U [ 7 . . 0 ]
ITRU2
A16
SVDATA2
D15
ITRU3
SVDATA3
ITRU4
C15
SVDATA4
ITRU5
B15
SVDATA5
ITRU6
A15
SVDATA6
D14
ITRU7
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
P3
M S T R _ S D A
MSTR_SDA
R3
/ O C M _ W E
/OCM_WE
/OCM_WE
/OCM_RE
R2
/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
T4
/ O C M _ C S 0
/OCM_CS0
OCMADDR[0..19]
T3
OCMADDR19
OCMADDR19
OCMADDR18
T2
OCMADDR18
OCMADDR17
T1
OCMADDR17
OCMADDR16
U4
OCMADDR16
U3
OCMADDR15
OCMADDR15
OCMADDR14
U2
OCMADDR14
U1
OCMADDR13
OCMADDR13
V4
OCMADDR12
OCMADDR12
OCMADDR11
V3
OCMADDR11
OCMADDR10
V2
OCMADDR10
OCMADDR9
V1
OCMADDR9
W3
OCMADDR8
OCMADDR8
OCMADDR7
W2
OCMADDR7
W1
OCMADDR6
OCMADDR6
Y3
OCMADDR5
OCMADDR5
OCMADDR4
Y2
OCMADDR4
OCMADDR3
Y1
OCMADDR3
OCMADDR2
AA3
OCMADDR2
AA2
OCMADDR1
OCMADDR1
OCMADDR0
AA1
OCMADDR0
AB3
POWER_OFF
P O W E R _ O F F
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
OCMDATA5
AE2
OCMDATA5
AF2
OCMDATA4
OCMDATA4
OCMDATA3
AD3
OCMDATA3
OCMDATA2
AE3
OCMDATA2
OCMDATA1
AF3
OCMDATA1
AD4
OCMDATA0
OCMDATA0
OCMDATA[0..7]
OCMDATA[0..7]
3
P Q F P 2 0 8
4
5
+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
F S D A T A U [ 0 . . 3 1 ]
U700
GM1601
B G A 4 1 6
E24
FSDATAU0
FSDATA0
E25
FSDATA1
FSDATAU1
E26
FSDATAU2
FSDATA2
FSDATAU3
G26
FSDATA3
G24
FSDATAU4
FSDATA4
H26
FSDATAU5
FSDATA5
H24
FSDATAU6
FSDATA6
J25
FSDATAU7
FSDATA7
T26
FSDATA8
FSDATAU8
R25
FSDATAU9
FSDATA9
F S D A T A U 1 0
P24
FSDATA10
P26
F S D A T A U 1 1
FSDATA11
N24
F S D A T A U 1 2
FSDATA12
N26
F S D A T A U 1 3
FSDATA13
M25
F S D A T A U 1 4
FSDATA14
L24
FSDATA15
F S D A T A U 1 5
L25
F S D A T A U 1 6
FSDATA16
F S D A T A U 1 7
M26
FSDATA17
M24
F S D A T A U 1 8
FSDATA18
N25
F S D A T A U 1 9
FSDATA19
N23
F S D A T A U 2 0
FSDATA20
P25
F S D A T A U 2 1
FSDATA21
R26
FSDATA22
F S D A T A U 2 2
R24
F S D A T A U 2 3
FSDATA23
F S D A T A U 2 4
K24
FSDATA24
J26
F S D A T A U 2 5
FSDATA25
H25
F S D A T A U 2 6
FSDATA26
G23
F S D A T A U 2 7
FSDATA27
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
F S D A T A U 3 1
F26
FSDATA31
AD25
FSADDRU0
FSADDR0
AD26
FSADDR1
FSADDRU1
AC24
FSADDRU2
FSADDR2
FSADDRU3
AC25
FSADDR3
AB26
FSADDRU4
FSADDR4
AA24
FSADDRU5
FSADDR5
AA25
FSADDRU6
FSADDR6
AA26
FSADDRU7
FSADDR7
Y24
FSADDR8
FSADDRU8
AB25
FSADDRU9
FSADDR9
AC26
FSADDRU10
FSADDR10
AB24
FSADDRU11
FSADDR11
U24
FSCLKp
U23
FSCLKn
L26
FSDQSU
FSDQS
T25
FSDQMU0
FSDQM0
U25
FSDQMU1
FSDQM1
U26
FSDQMU2
FSDQM2
T24
FSDQMU3
FSDQM3
V26
FSWE
/FSWEU
V25
/FSCASU
FSCAS
V24
/FSRASU
FSRAS
W26
FSCKEU
FSCKE
Y25
F S B K S E L U 0
FSBKSEL0
Y26
F S B K S E L U 1
FSBKSEL1
AC18
GPIO_G06_B0
AD18
GPIO_G06_B1
AE18
GPIO_G06_B2
AF18
GPIO_G06_B3
AE19
T X A 3 +
A3+
AF19
T X A 3 -
A3-
AE20
TXAC+
A C +
AF20
TXAC-
A C -
AD21
GPIO_G05_B0
AD22
GPIO_G05_B3
AE21
T X A 2 +
A2+
AF21
T X A 2 -
A2-
AE22
T X A 1 +
A1+
AF22
T X A 1 -
A1-
AE23
T X A 0 +
A0+
AF23
A0-
T X A 0 -
AD23
GPIO_G04_B0
AD24
GPIO_G04_B1
AE24
GPIO_G04_B2
AF24
GPIO_G04_B3
AF25
GPIO_G04_B4
AF26
GPIO_G04_B5
AE25
R726
GPIO_G04_B6
AE26
4.7k
GPIO_G04_B7
R715
AE8
22
GPIO_G07_B0
AF8
GPIO_G07_B1
AC9
R716
GPIO_G07_B2
AD9
22
GPIO_G07_B3
AE9
GPIO_G07_B4
AF9
GPIO_G07_B5
AD10
GPIO_G07_B6
AE10
GPIO_G07_B7
AF10
LVDS_SHIELD[0]
AC11
LVDS_SHIELD[1]
AD11
LVDS_SHIELD[2]
AE11
LVDS_SHIELD[3]
/ 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 -
AE13
LVDS_SHIELD[4]
AD14
LVDS_SHIELD[5]
AF14
B2+
AE14
B2-
AF15
B1+
AE15
B1-
AF16
B0+
AE16
B0-
R742
R710
AC7
100
NC
DCLK
AF17
DHS
GPIO_14
AD16
GPIO_15
AD7
DEN
GPIO_16
R743
100
AD8
GPIO_G08_B5/JTAG_RESET
AF7
GPIO_G08_B4/JTAG_TDO
AE7
GPIO_G08_B3
AF6
GPIO_G08_B2/JTAG_TDI
AE6
GPIO_G08_B1/JTAG_MODE
R723
AD6
GPIO_G08_B0/JTAG_CLK
AF5
100
GPIO_G09_B5
AE5
GPIO_G09_B4
AD5
R724
GPIO_G09_B3
AC5
100
GPIO_G09_B2
AF4
GPIO_G09_B1
AE4
GPIO_G09_B0
R725
100
A26
PPWR
PPWR
B26
PBIAS
PBIAS
AC17
NO_CONNECT
AC16
OEXTR
OEXTR
AD15
D_GND
GND
GND
GND
4
5
RN700
6
7
RN701
22X4
FSDATAU0
5
4
F S D A T A 0
22X4
6
3
5
4
FSDATAU1
F S D A T A 1
FSCKEU
FSCKE
FSDATAU2
7
2
F S D A T A 2
/FSRASU
6
3
/FSRAS
FSDATAU3
8
1
F S D A T A 3
/FSCASU
7
2
/FSCAS
FSDATAU4
5
4
F S D A T A 4
FSDQMU1
8
1
F S D Q M 1
6
3
5
4
FSDATAU5
F S D A T A 5
/FSWEU
/ F S W E
FSDATAU6
7
2
F S D A T A 6
FSDQMU2
6
3
F S D Q M 2
FSDATAU7
8
1
F S D A T A 7
FSDQMU3
7
2
F S D Q M 3
8
1
RN700A
FSDQMU0
F S D Q M 0
22X4
RN701A
RN702
22X4
F S D A T A [ 0 . . 3 1 ]
22X4
5
4
FSDATAU8
F S D A T A 8
FSDATAU9
6
3
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
8
1
F S D A T A U 1 1
F S D A T A 1 1
F S D A T A U 1 2
5
4
F S D A T A 1 2
RN703
F S D A T A U 1 3
F S D A T A 1 3
6
3
22X4
F S D A T A U 1 4
7
2
F S D A T A 1 4
FSADDRU9
5
4
FSADDR9
8
1
6
3
F S D A T A U 1 5
F S D A T A 1 5
FSADDRU4
FSADDR4
FSADDRU5
7
2
FSADDR5
RN702A
FSADDRU6
8
1
FSADDR6
22X4
5
4
FSADDRU7
FSADDR7
FSADDRU8
6
3
FSADDR8
F S B K S E L U 1
F S B K S E L 1
7
2
F S B K S E L U 0
8
1
F S B K S E L 0
22X4
RN704A
RN703A 22X4
F S D A T A U 1 6
5
4
F S D A T A 1 6
F S D A T A U 1 7
6
3
F S D A T A 1 7
RN705
22X4
7
2
F S D A T A U 1 8
F S D A T A 1 8
F S D A T A U 1 9
8
1
F S D A T A 1 9
5
4
F S D A T A U 2 0
F S D A T A 2 0
5
4
6
3
F S D A T A U 2 1
6
3
F S D A T A 2 1
FSADDRU0
7
2
FSADDR0
7
2
8
1
F S D A T A U 2 2
F S D A T A 2 2
FSADDRU1
FSADDR1
F S D A T A U 2 3
8
1
F S D A T A 2 3
FSADDRU2
5
4
FSADDR2
RN704
FSADDRU3
6
3
FSADDR3
22X4
7
2
FSADDRU10
FSADDR10
FSADDRU11
8
1
FSADDR11
22X4
RN706
RN705A
F S D A T A U 2 4
5
4
F S D A T A 2 4
22X4
6
3
F S D A T A U 2 5
F S D A T A 2 5
F S D A T A U 2 6
7
2
F S D A T A 2 6
F S D A T A U 2 7
8
1
F S D A T A 2 7
5
4
F S D A T A U 2 8
F S D A T A 2 8
F S D A T A U 2 9
6
3
F S D A T A 2 9
F S D A T A U 3 0
F S D A T A 3 0
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 \
7
2
Unloaded trace impedance on this interface is 90 Ohm
F S D A T A U 3 1
8
1
F S D A T A 3 1
Loaded trace impedace with DRAM load is 65 Ohm (for 2.5 inch total trace
length)
RN706A
22X4
FSADDRU[0..11]
Place Series termination resistors on bidirectional lines-DATA and DQS midway between gm1601 BGA and memory
Max trace length on this interfce is 2.5 inches
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
To OS Driving of Sharp
Pin 2\4\6 Should Be Set 3.3V
FSCLK+, FSCLK- should be routed like a differentail pair
F S C L K +
FSCLK+
FSCLK-
FSCLK-
R705
FSDQS
FSDQS
33
R71 NC
JP701
+5V_4A
R72 NC
1
2
3
4
R704
PanelP
5
NC
6
7
8
M S T R _ S C L
9
T X A 3 +
M S T R _ S D A
C730
+
C731
Panel_Power
JP700
T X A 3 -
10
0.1uF
20PIN
TXAC+
11
0.1uF
TXAC-
12
1
13
2
14
R708
GND
R729
R730
GND
3
T X A 2 +
15
GNDL
4
NC
NC
NC
R732
16
T X A 2 -
5
R728
R731
NC
T X A 1 +
17
6
NC
NC
T X A 1 -
18
7
T X A 0 +
19
8
20
T X A 0 -
GNDL
9
21
10
22
11
23
12
24
13
PanelP
25
R734
14
26
15
R733
27
16
0
0
R737
28
0
17
29
18
30
19
R702
20
22k
R735
R736
FLATCABLE30
R2
3.3K
+3.3V_DIG
GND
0
0
GNDL
For LG LC300W01 panel.
+3.3V
R720
22K
M_SCL
TP777
R1
M_SCL
M_SDA
1K
M1
M2
M_SDA
8759PowerDown
PP
PP
8759PowerDown
LCD-ON
SAA7115_EN
SAA7115_EN
AudioSelADDA
AudioSelADDA
AudioSelADDB
AudioSelADDB
Communication
Communication
HIGH:
8759PowerDown
MA30
MA31
MA32
MA33
PP
PP
PP
PP
+3.3V_I/O_BGA
+5V
Reserved The Route.
MA34
MA35
MA36
MA37
PP
PP
PP
PP
R744
R745
10K
10K
TP705 TP706 TP707
TP708
+3.3V_DIG
R709
MA38
MA39
MA40
MA41
D C L K
2.7K
PP
PP
PP
PP
R E S E T _ 2 3 1 0
DVS
S t a n d b y
TP714
J T A G _ T R S T
R727
R727A
100
10K
IRDATA/SCL
S t a t e / S D A
MUTE
+5V
HV_SEL
VGA_CAB
R721
R722
VGA_CAB
4.7K
4.7k
DVI_CAB
DVI_CAB
+3.3V_DIG
PPWR
PBIAS
I2C address: A2H and A3H
R712
R713
+3.3V_DIG
2.7K
2.7K
U701
8
1
VCC
A0
7
2
WP
A1
R714
6
3
M S T R _ S C L
SCK
A2
3.3K
5
4
M S T R _ S D A
SI
VSS
24LC32A-I/SN
S O I C 8 ( 1 5 0 m i l B O D Y )
GND
GND
6
7
8
FSCKE
/FSRAS
FSDQM[0..3]
/FSCAS
FSDQM[0..3]
/FSWE
FSDATA[0..31]
D
FSBKSEL1
FSBKSEL0
FSADDR[0..11]
FSADDR[0..11]
F O R VH W R JP % * $
+5V_4A
RPT1
RPT2
4.7K
1K
GND
RPT8
0
RPT7
NC
RPT6
CONPT1
0
7
6
5
4
RPT4
3
2
0
1
RPT3
NC
C
J700
+3.3V_SW
1
+5V_SW
2
3
100
R740
4
5
6
R741 100
C290
C291
0.1uF
0.1uF
CON6
GND
GND
GND
Panel_Power
PanelP
U1
R3
IRF7314
C1
3.3K
1
8
0.1
S
D
2
7
S
D
3
6
S
D
4
5
G
D
Q1
2SC1815Y
GNDL
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
B
H1
PPP10
MEC1
MEC2
MEC3
MEC4
MEC5
MEC6
MEC7
PP
PP
PP
PP
PP
PP
PP
C785
0.1uF
A
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:
8

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