Hyundai HLCD-A20W4 Service Manual page 45

20" LCD TV
+5V_SW
C279
R286 C221 0.1UF
47K 100u
R220
SANDC
Hout
FB213 600
C271 0.1UF
VIN
C281 0.1UF
UIN
C284 0.1UF
YIN
C266 0.1UF
Y OUT
UOUT
VOUT
R232 100
FBLIN
R309 NC C270 0.1UF
PR_CR
R307 NC C272 0.1UF
HD_Y
R308 NC C274 0.1UF
PB_CB
SANDC
R275 R262
GND5 27K 10K REF
U401E
B17
SVM VDDadc
10 B16
FBISO|CSY VSSadc
A16
HOUT VDDA2
C15
GND5 VSSCOMB VDDA
D15
VDD_COMB GNDA
B15
VIN VREFAD
A15
UIN VREFAD_POS
B14
Y IN VREFAD_NEG
E26
Y SYNC VDDA1
F26
Y OUT BO
T25
UOUT GO
T26
VOUT RO
U24
INSSW3 BLKIN
U23
R|Pr|N3 BCLIN
V24
G|YIN3 VP3
V23
B|Pb|N3 GND1
LOCI
C320 C321 C322
nc nc nc
REF
+8V
FB212 600
R209 0
R237 100
R236 100
R235 100
YOUT
C227 + C267 C276
10u 0.1uF 0.1uF
GND3
C220 C283 C265 C219 C273
100u 0.1uF 0.1uF 100u 0.1uF
DIG4 DIG3
T16
T15
R16
R15
P16
P15
DIG5
N15
N16
M16
Y25 R219 100
Y23 R218 100
Y24 R221 100
+5V_SW
W23
W24
L16 FB211 600
L15
C278
0.1uF
+ C228 C269 + C230 C238
0.1UF 0.001uF
10u 10u
REF
GND3
U201
2
2
10
10
12
12
13
13
23 GND3
23
24
24
20 8
UOUT
VCC UIN
15 9
VOUT
DECDIG VIN
1 11 R233 100
SCL
SC SCL
3 14 R234 100
SDA
ADEXT1 SDA
4
ADEXT2
5 16 R229 100
ADEXT3 VOUT
17 R230 100
UOUT
6 19 R231 100
YIN Y OUT
7 21
ADR SOUT
18 22
VEE CF
C310 C311 C312
TDA9178T/N1
22pF 22pF 22pF
45
Hyundai HLCD-A20W4
+1.8V_2
FB214 600
FB210 600
FB216 600
FB215 600
VDDA1
C297 0.22uF
FB217 600
C229 C239
+
C212 C213 C214 C268 C275 10u 0.001uF
47pF 47pF 47pF 0.1uF 0.1uF
DIG1
VIN
UIN
Y IN
AOC (Top Victory) Electronics Co., Ltd.
Title
Size Document Number
A3 07
Date: Friday , April 28, 2006
+3.3Vstb
BOUT
GOUT
ROUT
C277 C282 C280
0.1uF 0.1uF 0.1uF
REF
DECODER-C
Rev
1
Sheet 7 of 14