29
FB12
FB16
FB24
FB17
FB7
FB20
R232
R198
R202
FB28
FB19
R207
R208
FB9
FB25
FB10
FB11
Y4 27MHz
XO voltage
+5
V
(
CO
N1
1 P
in
7,
8,
9,
10
,
11
)
U9
74HCT4052D Pin 16
U15 JS-6B2/121 Tuner Pin 3
U15 JS-6B2/121 Tuner Pin 13
Back light switch control
Back light height control
CON13
Pin 4,3
U26
CS4344-CZZ
Pin 9
U30 Sil9011 Pin 44
+5V
(
voltage of line to screen
)
CON1 Pin 1,2,3,4 (
used by
screen less than 32 inches
)
5
V_
SB
(
CO
N12
P
in
1,
2
)
IIC Bus data interface
IIC Bus clock interface
CON4, CON 15, CON 16
Pin 2,3
J3 VGA terminal interface voltage
U1
(
SVP-CX32
)
Pin 85
,
D7,8
(
BAV99L
)
Pin 2
U14 U16,25 U31 U28,29
74LVC14AD AT24C02BN PI5C3306LE 0514M.TBT
Pin 14 Pin 8 Pin 8 Pin 3
U24
AZ1117H-3.3TRE1
+1.8V
U3
(
AT24C64A-10PU-2.7
)
Pin 8
U8
(
TCM809SENB713
)
Pin 3
U6
(
74ALVC573PW
)
Pin 20
Q8
、
9
(
2SK1399
)
Pin
1
Q10
、
11
(
2SC1815M-Y
)
Pin
1
CON14 Pin
1
CON17 Pin
1
CON5 Pin 1
U4
T5BS4-9999
Pin 64
U5 SST39VF040
Pin 32
Starting up mute circuit
U4
T5BS4-9999
Pin 18
Summary of Contents for LTA-26C904
Page 1: ...SERVICE MANUAL Model LTA 26C904 LTA 32C904 www akai ru LCD TV...
Page 4: ...3 2 American and Asian market...
Page 5: ...4...
Page 20: ...19...
Page 32: ...31...
Page 44: ...43 Appendix 1 LS01 module taking LTA 32C904 for example Schematic Diagram...
Page 45: ...44...
Page 46: ...45...
Page 47: ...46...
Page 48: ...47...
Page 49: ...48...