37’’ LCD TV Color Monitor Norcent LT3725
47
C439
0.1uF
C515
0.1uF
DDR Bypass Caps
DDR SDRAM
(PWR)
U403B
NT5DS16M16CS-5T
49
3
6
34
18
14
9
12
15
1
33
48
52
55
58
61
64
66
17
19
25
43
50
53
VREF
VDDQ1
VSSQ1
VSS1
VDD2
NC1
VDDQ2
VSSQ2
VDDQ3
VDD1
VDD3
VSS2
VSSQ3
VDDQ4
VSSQ4
VDDQ5
VSSQ5
VSS3
NC2
NC3
NC4
NC5
NC6
NC7
C452
0.1uF
VREF
5
C454
0.1uF
FIL_VD
PLL_PVD
C738
1uF
Pin 9
C508
0.1uF
C4E0
0.1uF
C524
0.1uF
C751
0.1uF
Pin 17
Pin 5
Pin 22
VCC3V3_DM
C445
0.1uF
U500
AP1117E33LA
1
2
3
VS
S
VOUT
VIN
C4E3
0.1uF
C761
0.01uF
Pin 30
VCC3V3_DM
C746
560pF
+
C744
10uF/16V
PLL_PVD
C516
0.1uF
DDR SDRAM
(PWR)
U402B
NT5DS16M16CS-5T
49
3
6
34
18
14
9
12
15
1
33
48
52
55
58
61
64
66
17
19
25
43
50
53
VREF
VDDQ1
VSSQ1
VSS1
VDD2
NC1
VDDQ2
VSSQ2
VDDQ3
VDD1
VDD3
VSS2
VSSQ3
VDDQ4
VSSQ4
VDDQ5
VSSQ5
VSS3
NC2
NC3
NC4
NC5
NC6
NC7
C525
0.1uF
FB501
600OHM
VCC2_5
C4F2
0.1uF
C4F0
0.1uF
+
C534
47uF/16V
FIL_VDD
C509
0.1uF
FB714
600OHM
1
2
Pin 86
C521
0.1uF
Pin 53
F
Page 17 - Power and Ground 2
A3
17
19
Wednesday , October 11, 2006
Title
Size
Document Number
Rev
Date:
Sheet
of
VCC2_5
+
C535
47uF/16V
C759
0.01uF
C742
0.01uF
C762
100pF/50V
Pin 46
C403
0.1uF
FB502
600OHM
Pin 74
VCC1V8_DM
FIL_VDD
Supply Bypass, A/D Converter
VCC3V3_DM
C526
0.1uF
Pin 37
+
C530
47uF/16V
C518
0.1uF
VREF
C4H1
0.1uF
C752
0.1uF
Power and Ground 2
C750
0.001uF
Pin 78
VCC2_5
C754
0.1uF
VCC1V8_DM
C520
0.1uF
VCC2_5
VREF
C4E7
0.1uF
C513
0.1uF
Pin 69
U504B
MST9883C-LF-140
39
42
45
46
51
52
59
62
11
22
23
69
78
79
26
27
34
35
1
10
20
21
24
25
28
32
36
40
41
44
47
50
53
60
61
63
68
80
VD
VD
VD
VD
VD
VD
VD
VD
VDD
VDD
VDD
VDD
VDD
VDD
PVDD
PVDD
PVDD
PVDD
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
T1961-F-X-X-1-061011
PLL_PVD
C4E6
0.1uF
C527
0.1uF
D5V
D5V
C401
0.1uF
VCC1V8_DM
PLL_PVD
C739
0.01uF
VCC2_5
C511
0.1uF
C753
0.001uF
VCC2_5
U501
AP1117E33LA
1
2
3
VS
S
VOUT
VIN
C748
560pF
VCC3V3_DM
C4D9
0.1uF
Pin 62
C519
0.1uF
C523
0.1uF
C760
0.01uF
+
C743
10uF/16V
C4E5
0.1uF
C528
0.1uF
FB712
600OHM
1
2
C522
0.1uF
R724
0 1/10W
C517
0.1uF
FIL_VD
C757
0.01uF
+
C532
47uF/16V
C747
0.0015uF
C4E4
0.1uF
C402
0.1uF
C531
0.1uF
C510
0.1uF
FB713
600OHM
1
2
C741
1uF
C512
0.1uF
C758
100pF/50V
VCC1V8_DM
C755
0.1uF
C4E9
0.1uF
FB500
600OHM
C756
0.1uF
VCC2_5
+
C529
47uF/16V
C453
0.1uF
FIL_VD
C740
1uF
C4E8
0.1uF
FIL_VD
C446
0.1uF
Supply Bypass, Tuner Demodulator
C4D8
0.1uF
C749
0.001uF
VCC3V3_DM
OREN
U701B
CAS-220/CS
5
6
7
9
15
17
22
23
30
33
35
37
45
46
53
55
60
62
69
70
73
74
75
76
77
78
81
82
83
84
85
86
87
88
91
92
95
98
99
3
Vcor
GND
GND
Vcor1
GND
Vdd
Vcor2
GND
Vdd
GND
GND
Vcor3
GND
Vdd
Vcor4
GND
GND
Vdd
Vcor5
GND
GND
Vcc(A1)
VccLO
GND
GND
VccCLK
GND
Vdd_OSC
GND
AVdd_PLL
GND
Vcc_PLL
Vcc_ADC
GND
GND
GND
GND
GND
AVcc_ADC
TEST
FIL_VDD
VCC3_3
C4E1
0.1uF
FIL_VDD
C4F5
0.1uF
C745
0.0015uF
C514
0.1uF
VCC2_5
Summary of Contents for Norcent LT3725
Page 4: ...37 LCD TV Color Monitor Norcent LT3725 4 1 General Specifications ...
Page 6: ...37 LCD TV Color Monitor Norcent LT3725 6 2 2 Front Panel Control Knobs ...
Page 7: ...37 LCD TV Color Monitor Norcent LT3725 7 2 3 OSD Operations ...
Page 8: ...37 LCD TV Color Monitor Norcent LT3725 8 ...
Page 9: ...37 LCD TV Color Monitor Norcent LT3725 9 ...
Page 10: ...37 LCD TV Color Monitor Norcent LT3725 10 ...
Page 11: ...37 LCD TV Color Monitor Norcent LT3725 11 ...
Page 12: ...37 LCD TV Color Monitor Norcent LT3725 12 ...
Page 13: ...37 LCD TV Color Monitor Norcent LT3725 13 ...
Page 14: ...37 LCD TV Color Monitor Norcent LT3725 14 2 4 How to Connect ...
Page 15: ...37 LCD TV Color Monitor Norcent LT3725 15 ...
Page 19: ...37 LCD TV Color Monitor Norcent LT3725 19 Remove the boards Remove the screws Remarked in red ...
Page 20: ...37 LCD TV Color Monitor Norcent LT3725 20 Remove main frame Remove the screws remarked in red ...
Page 21: ...37 LCD TV Color Monitor Norcent LT3725 21 Remove the bezel Remove the screws remarked in red ...
Page 26: ...37 LCD TV Color Monitor Norcent LT3725 26 7 PCB Layout 7 1 Main Board ...
Page 27: ...37 LCD TV Color Monitor Norcent LT3725 27 ...
Page 28: ...37 LCD TV Color Monitor Norcent LT3725 28 7 2 Power Board ...
Page 29: ...37 LCD TV Color Monitor Norcent LT3725 29 7 3 Key Board ...
Page 30: ...37 LCD TV Color Monitor Norcent LT3725 30 8 Block Diagram 8 1 Main board ...
Page 53: ......
Page 54: ...37 LCD TV Color Monitor Norcent LT3725 54 10 Exploded View ...