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_R
11
AMP_L
11
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
1
2
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
B
e
a
d
_
1
21_4A/
8
L44 22uH
C175
680nF/6
L41
Bead_121_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_12
1_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)
Содержание 190TW8FB
Страница 16: ...190TW8 TV Mechanical Instructions 16 Fig 19 19 The Power B Fig 20 20 The LED B Fig 21 21 The Button B ...
Страница 43: ...190TW8 TV 43 S B Layout Side View Scaler Board ...
Страница 46: ...190TW8 TV 46 B A B B Layout Side View Button Board ...
Страница 47: ...190TW8 TV 47 L A L B Layout Side View LED Board ...
Страница 48: ...190TW8 TV 48 Exploded View ...