40
9. Schematic Diagram
9.1 Main Board
715G5183M01001004K
C4176
22UF 16V
C4207
10UF 25V
C1210
C122
22UF 16V
1
2
3
4
5
6
7
8
9
10
CN700
CONN
C104
22UF 16V
SMD
6.3 X7.7
+
C112
100UF 16V
EC63
C4210
22UF 16V
OEM MODEL
Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
A
C
4
14
Monday , January 30, 2012
715G5183-M0B-001-0040
称爹
<
>
P01_POWER
BL_PWM_PWR
BL_ON1_PWR
PWR_ON
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
E-PAD
9
U108
AT1529F11U
56A379-92
C110
10uF 10V
C0805
C105
100N 16V
C0402
100N 16V
C111
C0402
C4187
100N 16V
C0402
R104
1K 1/16W 5%
R0402
1
2
FB4038
120R/6000mA
L0805
L101
2.2uH 30%
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
Q103
AON4421
DFN8-L3W2-0_65
1
2
FB107
120R/6000mA
L0805
1
2
FB101
120R/6000mA
L0805
C132
NC
C0402
1
2
FB114
120R/3000mA
L0603
R128
0R05 1/10W
R0603
C4185
NC
C0402
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
E-PAD
9
U105
AT1529F11U
56A379-92
R107
47K +-5% 1/10W
R0603
R118
NC/3.3K 1%
R0402
R127
33K 1%
R0402
1
2
FB116
120R/3000mA
L0603
R130
47K +-1% 1/16W
R0402
R123
10R
R0402
VI
3
VO
2
GN
D
1
4
4
U107
G912T63U
SOT223GOI
C4177
100N 16V
C0402
C113
100N 16V
C0402
R4423
NC/0R051/8W
C4179
100N 16V
C0402
Q102
PMBS3904
SOT23BEC
C4186
100N 16V
C0402
1
2
FB111
120R/3000mA
L0603
C4174
100N 16V
C0402
C4209
22UF 16V
R4372
34.8K 1/16W 1%
R0402
R124
10K
R0402
1
2
FB103
120R/6000mA
L0805
C139
22UF
C0805
C131
22UF
C0805
C109
0.1UF50V
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
Q4010
AON4421
DFN8-L3W2-0_65
R4378
100K 1/10W
R0603
R4387
NC
R0603
R710
10K 1/10W
R0603
C4212
22UF 16V
C123
100N 16V
C0402
Q104
PMBS3904
SOT23BEC
C103
0.1UF50V
C0603
C4181 100N 16V
C0402
C4188
100N 16V
C0402
R102
1K
R0402
C133
100N 16V
C0402
VI
3
VO
2
GN
D
1
4
4
U106
G912T63U
SOT223GOI
C135
100N 16V
C0402
L2908
2.2uH 30%
DGND
DGND
DGND
R4370
10R
R0402
R112
100K 1/10W
R0603
R4374
10K 1%
R0402
C130
10uF 10V
C0805
C136
100N 16V
C0402
C120
100N 16V
C0402
R4375
10K 1/10W
R0603
R4371
10K
R0402
R4373
1.02K 1%
R0402
Q706
PMBS3904
SOT23BEC
R125
NC
R0603
C128
100N 16V
C0402
1
2
FB115
120R/3000mA
L0603
DGND
DGND
A1V2
D_5V
ST_D1V2
DGND
D3V3
DGND
DGND
DGND
DGND
C4211
22UF 16V
D1V3
DGND
DGND
D5V_STB
DGND
D_5V
D5V_STB
DGND
D5V_STB
DGND
DM3V3
DGND
DGND
DGND
D3V3
DGND
A3V3
DVDD3V3
DGND
DGND
VCC33_STB
VCC33_STB
DVDD3V3
VCC33_STB
DGND
DV12
DGND
DGND
DVDD3V3
DGND
DGND
DGND
DGND
D1V8
DGND
+16V
DGND
DGND
D5V_STB
DGND
DGND
PWR_16V
DGND
DGND
PWR_5V
BL_PWM_PWR
13
D5V_STB
POWER_EN
6
BL_ON1_PWR
13
POWER_BD_Turn_ON
6
D5V_STB & D_5V switch
DC POWER INPUT form PSU
R2
R1
POWER_BD_Turn_ON 6
POWER_EN
6
Vout=1.8V fixed
Demod 1.2V
DDR Power 1.8V
TO-252
R1
R2
Vout = 0.8x(1+R1/R2)
=3.32V
Main chip I/O Power 3.3V
Vout = 0.8x(1+R1/R2)
=1.36
Main chip Power(ST_D1V2,A1V2)
Core Power(D1V3)
R2
R1
BL_ON1:
Normal: High
Stand_By:
Low
BL_PWM:
Normal:Max:+3V3, Min:0V
Stand_By:0V
VIN
3
VOUT
2
G
ND/
A
D
J
1
U101
AP1084D18G-13
R116
0R05 1/16W
R0402
R110
10K
1109 new add
R4380
10K
R4381
NC/10K
DGND
POWER_EN
D2903
GS1A
R109
NC/10K
DGND
C4217
22UF 16V
POWER_EN
Tuner 3.3V
DGND
DGND
VIN
3
VOUT
2
GN
D
1
4
4
U4007
G903T63UF
D_5V
3.3V_TUNER
SMD
6.3 X7.7
DGND
R4377
10K 1/10W 5%
R0603
D_5V
VCC33_STB & DVDD3V3 switch
+
C4205
220UF 16V
EC63
C4216
1uF 10V
C138
1uF 10V
DVDD3V3
1
2
FB4046
NC/120R/3000mA
L0603
DGND
0926 new add
C4184
0.1UF50V
1
2
FB4045
220R/2000mA
C102
100NF 25V
Summary of Contents for T2254we
Page 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Page 6: ...6 2 2 To Use the Menus ...
Page 7: ...7 ...
Page 8: ...8 ...
Page 9: ...9 ...
Page 10: ...10 ...
Page 11: ...11 ...
Page 12: ...12 ...
Page 13: ...13 ...
Page 14: ...14 2 3 How to Connect Connecting TV ...
Page 15: ...15 ...
Page 16: ...16 2 4 Front Panel Control Knobs ...
Page 17: ...17 ...
Page 19: ...19 3 3 Compatible Mode Table Analog RGB Input Signal Timing HDMI Input Signal Timing ...
Page 22: ...22 5 Remove the screw to remove IR BOARD ...
Page 25: ...25 5 Remove the screw to remove IR BOARD ...
Page 33: ...33 6 PCB Layout 6 1 Main Board 715G5183M01001004K ...
Page 34: ...34 ...
Page 35: ...35 6 2 Power Board 715G5147P01000001H ...
Page 36: ...36 6 3 IR Board 715G5061R02002004M ...
Page 54: ...54 10 Exploded View T954we ...
Page 55: ...55 T2254we ...