Sharp 190TW8FB

190TW8 TV
37
S-A12
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1 1
+12V_AMP
AMP_GND
AMP_GND
ENABLE
ENABLE
ENABLE
+12V_AMP
+12VAUDIO
OUT1+
OUT1-
OUT2-
OUT2+
DV33A
+12V_AMP
+12V_AMP
OUT1-
OUT1+
OUT2-
OUT2+
AMP_R11
AMP_L11
OFF_MUTE
GPIO20
4
+12VAUDIO 2,11
Reset circuit
C159
680nF/6
R272
10k/6
R268
10R/12
CON2
4606-04-04P-R
1
2
3
4
L40
Bead_121_4A/8
C173
220nF/6
C161
180pF/6
R245
10k/6
C156
220nF/6
R258
10k/6
C182
100PF
C165
680nF/6
C167
220nF/6
R246 10k/6
C149
330uF/25V
R252
47k/6
D48
LL4148/NC
1 2
C150
330uF/25V
R261
220k/6
C148
0.1uF/6
+
CE43
100uF/16V
12
C146
0.1uF/6
C176
0.1uF/6
C157
100pF/6
C155
180pF/6
R267 1M/6/NC
R263
10R/12
C178
180pF/6
U21
MAX809-S SOT-23 2.93V RST/NC
SOT23
VCC
3
RSTN
2
GND
1
R254
10R/12
TP45
C151
0.1uF/6
R247
10k/6
R262
220k/6
L36
Bead_121_4A/8
L44 22uH
C175
680nF/6
L41 Bead_12
1_4A/8
C180
680nF/6
C168
330nF/6
R298
4.7k/6/NC
C170
1uF/6
C166
0.1uF/6
R265
10k/6
C181
0.1uF/6
L45 22uH
R255 1M/6/NC
C184
180pF/6
L38
Bead_121_4A/8
L42 22uH
R249
220k/6
R274
220k/6
L43 22uH
R256
10R/12
E B
C
SOT
23
Q20
2N3904
2
3
1
C164
470pF/6
C177
470nF/6
TFA9810
VDDA1
4
VSSA1
5
IN1P
2
IN1M
3
IN2P
15
IN2M
14
OUT2P
23
OUT1P
26
OUT1M
28
OUT2M
21
VDDP1
25
VDDP2
24
VSSP1
30
VSSP2
19
BOOT1P
27
BOOT2M
20
STABI1
31
ENABLE
7
SO/OL
6
DIAG
10
VSSD
16
VSSD
17
VSSD
1
VSSD
32
VDDA2
13
VSSA2
12
BOOT1M
29
BOOT2P
22
STABI2
18
TEST
11
CDELAY
8
N.C.
9
L35
Bead_121
_4A/8
C185
1uF/6
R251
10k/6
R260
10R/12
R257 1M/6/NC
R270 1M/6/NC
R412
1k/6/NC
R27110R/12
C163
1uF/6
R266
47k/6
C183
220nF/6
C172
1uF/6
C158
470pF/6
R248
10R/12
C154
1uF/6
C162
470nF/6
E B
C
SOT
23
Q35
2N3904/NC
2
3
1
R273
47k/6
C179
470pF/6
L37
Bead_121_4A/8
R299
10k/6
C147
0.1uF/6
L39
Bead_121_4A/8
R259
47k/6
C160
0.1uF/6
C169
1uF/6
C174
470pF/6
C152
0.1uF/6
C146 A4 L37 C3
C147 B3 L38 D3
C148 B3 L39 D3
C149 B3 L40 D3
C150 C3 L41 D3
C151 C3 L42 D2
C152 C3 L43 D2
C154 A3 L44 D2
C155 B2 L45 D1
C156 C2 Q20 C4
C157 B2 Q35 B4
C158 C2 R245 C4
C159 D2 R246 B4
C160 D2 R247 C4
C161 B2 R248 B3
C162 D2 R249 B3
C163 A2 R251 A3
C164 C2 R252 B3
C165 D2 R254 C2
C166 D2 R255 C2
C167 C2 R256 D2
C168 B2 R257 C2
C169 C2 R258 A2
C170 C2 R259 B2
C172 A1 R260 C2
C173 C1 R261 B2
C174 C1 R262 B2
C175 D1 R263 C1
C176 D1 R265 A1
C177 D1 R266 B1
C178 B1 R267 C1
C179 C1 R268 D1
C180 D1 R270 C1
C181 D1 R271 C1
C182 B1 R272 A1
C183 C1 R273 B1
C184 B1 R274 B1
C185 A1 R298 D4
CE43 A4 R299 C4
CON2 E2 R412 B4
D48 D4 TP45 B2
L35 A4 U21 D4
L36 C3 U22 B3
Schematic Diagram(Scaler Board - AUDIO AMP)