Scaler Board Schematic Diagram - Sharp 190TW8FB Service Manual

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