akira LCT-37KX1DSTP, Service Manual

Page: 16 / 65

1 2 3 4 5 6
A
B
C
D
6 5 4 3 2 1
D
C
B
A
Title
Number Revision Size
Orcad B
Date: 14-Feb-2006 Sheet of
File: E:\ \Pcb&Sch\EX52-Trident-9.ddb
电视
Drawn By:
C288
0.1uF
C474
22uF/16V
R302
HCB3216K-122T10
C280
22uF/16V
C403
22uF/16V
C253
22uF/16V
C476
0.1uF
C256
22uF/16V
C811
22uF/16V
OUT
2
IN
3
GND
1
TAB
TAB
U27
SS6084-3.3
C426
100uF/16V
C405
22uF/16V
C276
0.1uF
C287
22uF/16V
1 2
FB34
HCB3216K-122T10
C258
0.1uF
C412
0.1uF
FB30
HCB3216K-122T10
C407
22uF/16V
C478
10uF/16V
C425
10uF/16V
C428
10uF/16V
C274
22uF/16V
1 2
FB44
HCB3216K-122T10
C259
22uF/16V
OUT
2
IN
3
GND
1
TAB
TAB
U31
SS6085-1.8
OUT
2
IN
3
GND
1
TAB
TAB
U50
LM1117DTX-3.3
C401
22uF/16V
C264
0.1uF
C475
0.1uF
C402
0.1uF
OUT
2
IN
3
GND
1
TAB
TAB
U23
AMS_1117/2.5V
C429
22uF/16V
C810
0.1uF
1 2
FB42
HCB3216K-122T10
C273
0.1uF
C410
0.1uF
OUT
2
IN
3
GND
1
TAB
TAB
U43
SS6085-3.3
FB60
HCB3216K-122T10
C430
0.1uF
C268
0.1uF
1 2
FB28
HCB3216K-122T10
FB65
HCB3216K-122T10
C250
22uF/16V
C275
22uF/16V
C257
22uF/16V
C411
22uF/16V
1 2
FB41
HCB3216K-122T10
C427
10uF/16V
C408
0.1uF
C263
22uF/16V
C477
22uF/16V
FB31
2.2uH
C812
0.1uF
C267
22uF/16V
C281
0.1uF
C409
22uF/16V
OUT
2
IN
3
GND
1
TAB
TAB
U25
AMS_1117/2.5V
C404
0.1uF
OUT
2
IN
3
GND
1
TAB
TAB
U30
SS6085-1.8
C423
10uF/16V
C249
0.1uF
C265
0.1uF
OUT
2
IN
3
GND
1
TAB
TAB
U28
SS6085-1.8
C809
22uF/16V
FB36
2.2uH
OUT
2
IN
3
GND
1
TAB
TAB
U45
SS6085-1.8
FB40
2.2uH
C260
0.1uF
C424
10uF/16V
C255
0.1uF
OUT
2
IN
3
GND
1
TAB
TAB
U47
LM1117DTX-3.3
C266
22uF/16V
C406
0.1uF
C254
0.1uF
FB33
NC
OUT
2
IN
3
GND
1
TAB
TAB
U44
SS6085-1.8
R300 NC
GND
VCC
GND
VDDMQ
GND
VDDM
GND
GND
VD1_8
GND
VA1_8
GND
GND
VD3_3
GND
VL1_8
GND
GND
GND
VCC
GND
GND
VDDM VDDMQ
GND
VR1_8 VA1_8
GND
GND
5V_SB 3.3V_SB
GND
VCC
GND
EX_5V
PRELIMINARY
Vo
2
V
o
1
GN
D
SS6085-ADJ
TO-252
Linear condition: 100ohm < (R105) <200ohm
Linear equation:Vout=1.25v*(1+R105/R106)
Power for DDR Core Logic
Power for DDR IO PADS
SS6084-33
TO-263
1
GN
D
Vo
2
V
o
SVP-EX 3.3VStandby Power
3.3V Powerfor PVDD
3.3V Power forSAA7117A ANALOG
3.3V Powerfor SAA7117A
1.8V Power for SAA7117A ANALOG
1.8V Powerfor SAA7117A
Sil9011 1.8V Power
Sil9011 3.3V Power
GND
GDN
VDDA3.3
VDD3.3
VDDA1.8
VDD1.8
VCC_
GND
3V3S