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Akai LTA-26C902 Service Manual page 48

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1
NC
R519
R521A NC
NC
R521
D
U501
LM2596-5.0
+12V_3A
Feedback
1
Vin
output
C500
C502
R502
470uF
0.1uF
47K
R501
10K
1
Q500
PPWR
2SC2712Y
GND
+5V
C
+5V
Leave 1sq inch- exposed copper area attached to Tab of U902
Leave room for heat sink
U504
LM1117DTX-1.8
3
VIN
D504
SOD4001
C508
TO-252
C507
47uF/10V
0.1uF
Leave 1sq inch- exposed copper area attached to Tab of U903
GND
+3.3V_ADC
+3.3V_DVI
+1.8V
+1.8V_DVI
L505
L504
B
2.2uH/0.5A/<1R
2.2uH/0.5A/<1R
+3.3V_ADC
+3.3V_LVDSA
+1.8V
+1.8V_ADC
L506
L503
2.2uH/0.5A/<1R
2.2uH/0.5A/<1R
Leave 1sq inch- exposed copper area attached to Tab of U907
U506
+5V
LM1117DTX-3.3
TO-252
3
C512
C514
47uF/10V
0.1uF
A
1
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2
3
L500
TP504
4
Panel_Power
33uH
2
+
C502A
C505
0.1uF
D500
C504
0.1uF
1N5824
470uF
GNDL
U503
+3.3V
LM1086CS-3.3
R503
R504
0
0
3
4
VIN
TAB
2
GNDL
GND
GNDL
TO-263
C506
C509
47uF/10V
47uF/6.3V
GND
+1.8V
+1.8V_CORE
+5V
FB500
4
1
2
TAB
2
C511
47uF/10V
C510
47uF/6.3V
Leave 1sq inch- exposed copper area attached to Tab of U905
+3.3V_ADC
+3.3V_PLL
+3.3V_ADC
+3.3V_I/O_BGA
+3.3V_ADC
+3.3V_LBADC
L507
L510
L512
2.2uH/0.5A/<1R
2.2uH/0.5A/<1R
2.2uH/0.5A/<1R
+3.3V_ADC
+3.3V_LVDSB
+3.3V_ADC
+3.3V_LVDS
+3.3V_ADC
+3.3V_DIG
L508
L509
L511
2.2uH/0.5A/<1R
2.2uH/0.5A/<1R
2.2uH/0.5A/<1R
+3.3V_ADC
4
VIN
TAB
2
C516
47uF/6.3V
GND
2
3
4
C501A
0.1uF
U502
LM2596-5.0
D502
L501
SMB05
+24V_1A
4
Feedback
1
Vin
33uH
2
output
C503
C501
100uF/35V
C519
0.1uF
470uF
D501
1N5824
+5V
R508
47K
R508A
NC
GND
R506
R509
1
PBIAS
PBIAS
10K
Q501
10K
2SC2712Y
GND
U505
LM1117DTX-2.5
TO-252
3
4
VIN
TAB
2
C513
C515
0.1uF
47uF/6.3V
GND
R507
47K
R507A
0
GND
R513
47K
R516
100K
GND
R514
POWER_OFF
POWER_OFF
47K
R517
100K
GND
R515
47K
R518
100K
GND
4
5
6
32V-EN
CP7
1u
CP9
+5V_MCU
3
3
1u
DP3A
R505
DP3
BAS62-A13
1.2/0.5W
BAS62-A13
+5V
CP8
1u
3
3
CP10
DP4A
1u
DP4
BAS62-A13
BAS62-A13
C517
+50V
0.1uF
RP4
2.2k/0.5W
+32V
+32V
+5V
CP21
50V100uF
DP2
UPC574
R510
22K
GND
CP31
GND
Backlight_on_off
0.1uF
1
Q502
2SC2712Y
GND
+5V
+3.3V_ADC
+2.5V_DDR
D506
BAV99
U507
3
+3.3V
1
8
S1
D1
2
7
+3.3V_SW
G1
D1
3
6
S2
D2
Q503
4
5
G2
D2
2SC2712Y
GND
R511
IRF7314
+1.8V
47K
SO-8
Q505
2SC2712Y
GND
+5V_4A
+5V_ANG
U508
R512
1
8
+5V_SW
S1
D1
47K
2
7
G1
D1
3
6
S2
D2
4
5
G2
D2
IRF7314
SO-8
Q504
2SC2712Y
GND
Title
Size
Number
Revision
C
Date:
13-Apr-2005
Sheet of
File:
E:\USER\MJ\LP08\YLT-chn\LS08_MAIN_TDA8759-20050223.Ddb
Drawn By:
5
6
D
C
B
A

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