Schematic Diagram( Scaler Board - POWER_RESET_)EEPROM)
190TW8 TV
26
S-A01
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
SCL
S DA
+12VAUDIO
URST#
SYSROMWP
8201UP3_4
+12V_CN
BL_ON/OFF
Dimming
Dimming
BL_ON/OFF
PWM1
PWM0
+5V_IN
C N_GND
SCL
S DA
SB33B
5VSB
SB33B
SB33B
5VSB
VCC
DV33B
DV33B
+12V
+12V
+12V_IN
DV33B
+5V_IN
5VSB
SB33B
DV33B
SB33B
+12V_CN
+12V_IN
+12VAUDIO
SDA
4,6,8,11
SCL
4,6,8,11
+12VAUDIO
11,13
URST#
4
8201UP3_4
4
GPIO10
4
8201UP3_4
4
8201UP3_4
4
PWM0
4
PWM1
4
URST#
4
Control_Power
7
SYSTEM EEPROM
SYSTEM RESER
H : WP DISABLE
L : WP ENAB LE
B
1
3
2
C
R
W
O
P
M
E
T
S
Y
S
R
W
O
P
M
E
T
S
Y
S
AUDIO AMP POWER
MAIN CONNECTOR
EXTERNAL MCU POWER
SYSTEM EEPROM
1
C
B
2
3
PANEL BRIGHTNESS
PANEL BACKLIGHT
2
C
1
3
B
CB2
0.1uF/6
R327
10R/6
C7
0.1uF/6
1
2
R12
1k/6
Q2
SI9435
2
3
4
5
7
6
8
1
1
H1
MTH276D126
2
3
4
5
6
7
8
9
Q6
2N3904
SOT23
2
1
3
Q3
2N3904
SOT23
2
1
3
L3
Bead_121_4A/8
R352
4.7k/6
L2
Bead_121_4A/8
+
CE1
330uF/25V
1
2
R6
10k/6
C211
22P/6/NC
1
2
CB1
0.1uF/6
D1
PSM-A
Q8
2N3904
SOT23
2
1
3
+
CE3
47uF/16V
1
2
C5
0.1uF/6
R3
2.2K/6
Q25
SI9435/NC
2
3
4
5
7
6
8
1
1
H3
MTH276D126
2
3
4
5
6
7
8
9
+
CE47
330uF/25V
1
2
Q7
2N3904
SOT23
2
1
3
R353
4.7k/6/NC
R5
1k/6
C2
0.1uF/6
C212
22P/6/NC
1
2
+
C3
10uF/25V
1
2
Q26
2N3904/NC
SOT23
2
1
3
CB3
0.1uF/6
CB96
0.1uF/6
U1
24C16
SOIC8
NC
1
NC
2
NC
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
Q5
2N3904
2
1
3
R354
4.7k/6
R4
2.2K/6
L52
Bead_121_4A/8
+
CE4
10uF/25V
1
2
R1
10k/6
R9
220/6
R308
10k/6/NC
R328
10R/6
R290
10k/6/NC
1
H2
MTH276D126
2
3
4
5
6
7
8
9
CB97
0.1uF/6
R8
0R/6
C195
2200pF/6/NC
R14
4.7k/6
R17
10k/6/NC
C1
2200pF/6
Q1
SI9435
2
3
4
5
7
6
8
1
C196
0.1uF/6/NC
1
H4
MTH276D126
2
3
4
5
6
7
8
9
CB4
1uF/6
R291
2.2K/6/NC
CB5
0.1uF/6
L1
Bead_121_4A/8
C4
2200pF/6
R310
10k/6/NC
R309
10k/6/NC
R2
10k/6
+
C6
10uF/25V
1
2
R11
47k/6
+
C197
10uF/25V/NC
1
2
R10
4.7k/6
R13
10k/6
+
CE2
330uF/25V
1
2
R7
100R/6
Q4
2N3904
SOT23
2
1
3
R15
20k/6
R16
10k/6
CN1
CON10 2.54
1
2
3
4
5
6
7
8
9
10
C1
B4
C2
C4
C3
C4
C4
A4
C5
A4
C6
B4
C7
A1
C195 D4
C196 D4
C197 D4
C211 C1
C212 C1
CB1
A3
CB2
C3
CB3
D3
CB4
E2
CB5
B1
CB96 B3
CB97 C3
CE1
A3
CE2
C3
CE3
C3
CE4
B1
CE47 B3
CN1
A3
D1
A1
H1
D2
H2
E2
H3
D2
H4
E2
L1
A3
L2
C3
L3
B3
L52
A2
Q1
A4
Q2
B4
Q3
B4
Q4
A4
Q5
A1
Q6
D3
Q7
E4
Q8
C1
Q25
C4
Q26
C4
R1
B4
R2
A4
R3
B4
R4
A4
R5
E3
R6
A1
R7
E3
R8
E3
R9
A1
R10
D3
R11
B1
R12
E4
R13
E4
R14
E4
R15
C2
R16
D1
R17
C1
R290 C4
R291 C4
R308 A4
R309 D3
R310 D1
R327 C1
R328 C1
R352 B4
R353 C4
R354 A4
U1
B1
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 ...