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10. Schematic Diagram
10.1 Main Board
715G3365M03000004K
03) Power
+12V
+5V
VCC12
VCC5
V33_AUD
VCC3
V33_ADC
BL_ON1
VCC18
PWR_ON
V_IPWM
GND
GND
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
Q706
AO4449 -7A/-30V
GND
OUT
2
IN
3
GN
D
1
U708
AIC1084-18PM
VOUT
2
VIN
3
GN
D
1
U707
BL_ON1
C724
0.1uF 50V
+
C741
220uF/16V
PWR_ON
V33_AUD
R718
NC
GND
GND
VCC5
GND
5VSB
V33_AUD
C746
NC
1
2
FB709
300 OHM
C706
NC
GND
C710
NC
C709
NC
C711
NC
GND
C712
NC
VIN
3
AD
J
1
VOUT
2
U701
AIC1084-33PM
VCC3
C737
NC
V12_ADP
C745
NC
C744
NC
C729
NC
VCC8
C731
NC
C747
NC
C732
NC
V33_ADC
C736
NC
GND
VCC3
ADJ/GND
1
OUTPUT
2
INPUT
3
U703
AZ1117D-1.8-E1
FB702
NC
1
2
FB706
300 OHM
GND
+
C703
100uF/16V
GND
Q703
PMBS3904
+
C704
100uF/16V
R705
NC
R701
330R 1/10W 5%
1
2
RLZ9.1B
AUDIO MUX /
Amplifier 8V
VCC8
VCC12
C705
0.1uF/16V
VCC8
VCC12
GND
1
1
H4
NC
GND
R702
0 OHM 1/10W
GND
Q702
AO3407
GND
GND
Add Thermal Pad
GND
V33_AUD
5VSB
VCC5
5VSB
GND
+
C701
10uF/16V
1
1
H7
NC
1
1
H6
NC
Add Thermal Pad
+
C702
10uF/16V
1
2
FB701
300 OHM
VCC18_CORE
TP402
TP403
E_PAD
VCC3
GND
V_IPWM
GND
ADC 3.3V
AUDIO 3.3V
C748
0.001uF
1
1
H5
NC
1
1
V1
NC
GND
GND
C721
0.1uF 50V
C726
0.1uF 50V
R704
22K OHM 1/16W
R710
10K OHM 1/16W
2008-9-23
C749
0.001uF
C719
0.1uF 50V
Q710
PMBS3904
R729
1K OHM 1/16W
C723
NC
R713
1K OHM 1/16W
+
C718
220uF/16V
R734
1K OHM 1/16W
C720
0.1uF 50V
+
C722
100uF/16V
+
C740
220uF/16V
+
C708
100uF/16V
Q707
PMBS3904
R717
10K OHM 1/10W
C728
0.1uF 50V
Q704
PMBS3904
C730
0.1uF 50V
Q705
PMBS3904
R709
10K OHM 1/10W
1
1
H1
NC
R712
1K OHM 1/16W
C713
4.7uF/16V
12V SW
5V TO 3.3V TO 1.8V
R727
1K OHM 1/16W
1
2
3
4
5
6
7
8
9
10
11
12
CN701
CONN
33A3802-12B
Add Thermal Pad
SYS_PW
Norm al: Low
Stand_By: High
C739
0.1uF 50V
C717
0.1uF 50V
C714
0.1uF 50V
+
C715
470uF/16V
+
C727
470uF/16V
R728
10K OHM 1/10W
Q708
PMBS3904
Add Thermal Pad
R716
22K OHM 1/16W
R726
10K OHM 1/16W
C707
0.1uF 50V
C738
0.1uF 50V
R725
10K OHM 1/10W
Q709
PMBS3904
R733
10K OHM 1/10W
R731
1K OHM 1/16W
+
C716
220uF/16V
1
1
H2
NC
R720
1K OHM 1/16W
Q711
PMBS3904
R719
10K OHM 1/10W
C725
4.7uF/16V
V33_ADC
GND
VCC12
GND
VCC5
5VSB
5VSB
V12_ADP
5VSB
GND
5VSB
V12_ADP
5VSB
5VSB
5VSB
V33_AUD
GND
GND
VCC5
5VSB
VCC18
GND
GND
GND
GND
GND
GND
1
1
H3
NC
GND
GND
GND
GND
GND
POWER_ON
12
PW_ON
12
BL_ON
12
BL_ADJ
11
POWER_ON
12
ADJ(GND)
1
VOUT
2
VIN
3
U705
NC
VCC5
For 26"
FB702 =>61G1206000
Q702 =>NC
For 19" 22"
FB702 =>NC
Q702 =>AO3407
R703
NC
+
C742
220uF/16V
3.3V StandBy
C743
0.1uF 50V
SYS_PW
Norm al: Low
Stand_By: High
5V SW
Summary of Contents for 48LTV3002
Page 4: ...4 1 General Specification ...
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 2 3 Front Panel Control Knobs ...
Page 11: ...11 2 4 How to Connect ...
Page 13: ...13 3 2 Input Signal Timing ...
Page 14: ...14 4 Mechanical Instructions Step1 Remove the STAND BASE Step2 Remove the REAR COVER ...
Page 16: ...16 Step5 Remove the KEY BOARD IR BOARD and SPEAKERS ...
Page 24: ...24 6 PCB Layout 6 1 Main Board 715G3365M03000004K ...
Page 25: ...25 ...
Page 26: ...26 6 2 Power Board 48LTV3002 715G2783 3 7 ...
Page 27: ...27 ...
Page 28: ...28 ...
Page 29: ...29 55LTV3002 715G2783 2 7 ...
Page 30: ...30 ...
Page 31: ...31 ...
Page 32: ...32 6 3 Key Board 715G3303 1 6 4 IR Board 715G3540R1A000004M ...
Page 34: ...34 7 2 FW Upgrade Step1 ISP instruction Himax tool number 715GT118 B Step2 Setup ISP tool ...
Page 36: ...36 3 2 3 3 ...
Page 37: ...37 3 4 Step4 ISP Tool Flash Update step ...
Page 38: ...38 4 1 4 2 ...
Page 39: ...39 4 3 4 4 ...
Page 40: ...40 Step5 Programming Step6 Verify FW version ...