45
10. Schematic Diagram
10.1 Main Board
715G4522M0H000004K
3) Tuner/VGA Inputs
AFE_IFN
B12
AFE_IFP
A12
IF_AGC
A4
AFE_SIF/AFE_PR2
A13
Dmodulator I/F
U401F
ZR39748BGCG
1
2
FB101
30 OHM
1
2
FB102
30 OHM
VGA_R
4
VGA_G
4
1
3
ZD110
BAT54
1
2
FB103
30 OHM
R121
4.7K
VGA_B
4
VGA_HSYNC
4
I2C1_SDA
I2C1_SCL
5VT
R120
4.7K
3V3_STB
RGB_HSYNC
C102
2N2 50V
C103
1UF16V
RGB_VSYNC
VGA_VSYNC
C120
100N16V
C101
100N16V
2
4
5
3
SN74LVC1G17DBVR
U103
C124
100N16V
3V3_STB
C146
10N 50V
2
4
5
3
SN74LVC1G17DBVR
U105
VGA_HSYNC
+5VSB
VGA_VSYNC_DET
VGA_HSYNC_DET
VGA_SCL
7
VGA_SDA
7
R119
220R +-5% 1/16W
R126
220R +-5% 1/16W
VGA_VSYNC
7
VGA_HSYNC_DET
7
VGA_VSYNC_DET
7
IF_AN
IF_AINN
IF_AINP
C104
2N2 50V
NC
1
+B
2
RF-AGC
3
NC
5
BT Monitor
6
SCL
9
SDA
10
IF Monitor
11
IF AGC
12
IFD-out1
13
IFD_out2
14
TH
1
15
TH
2
16
TH
3
17
TH
4
18
TU101
ENV56U04D8F
VGA_B
C112
100N16V
C110
10pF 50V
VGA_SCL
C111
10pF 50V
VGA_SDA
IF_AGC
R101
100R
R102
100R
C147
2.2uF 10V
R103
2K 1/16W
C113
100N16V
1
2
ZD107
VPORT0603100KV05
1
2
ZD106
VPORT0603100KV05
1
2
ZD108
VPORT0603100KV05
UART0_TX
UART0_RX
UART0_RX
7
UART0_TX
7
VGA_R
1
2
ZD109
VPORT0603100KV05
1
2
ZD101
MLVG0402
C126
NC/22pF
R125
33 OHM 1/16W
1
2
ZD103
VPORT0603100KV05
1
2
ZD104
VPORT0603100KV05
1
2
ZD105
VPORT0603100KV05
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17
16
CN101
D-SUB 15P
VGA_G
L102
0.15uH
R118
33 OHM 1/16W
C109
1N 50V
C105
1N 50V
C107
15PF50V
C106
33P 50V
C123
NC/22pF
C108
15PF50V
L101
0.22uH 5%
R110
0.05R
R108
0.05R
TU_GND
R106
0.05R
L103
0.22uH 5%
0402
0402
R104
470R
R105
470R
R116
2.2K
R115
100R
R109
1K
R111
1K
R117
2.2K
R107
100R
RGB_HSYNC
RGB_VSYNC
0402
0402
088G 35315FHDL
0402
0402
5
9
0402
5V: +B = 150mA(MAX)
I2C Bus Address
#C2H (Write Mode)
#C3H (Read Mode)
13
0402
0402
0402
Place close to TU101
0402
2
11
0402
0402
0402
Place parts very close to U401
1
0402
10
0402
Place parts very
close to U401
space/trace/space/trace/space(mil)
25 / 8 / 6 / 8 / 25
14
3
0402
0402
RF Input
(Back)
ENV56U04D8F
ET-29DHR
0402
6
12
0402
VGA Input
(Back)
1
2
ZD102
MLVG0402
I2C1_SCL
6
I2C1_SDA
6
TU_GND
0402
0402
0402
IF_AGC
R112
75R 1/10W 1%
R113
75R 1/10W 1%
C115
NC/18pF 50V
R114
75R 1/10W 1%
C114
NC/18pF 50V
C116
NC/18pF 50V
IF_AP
Summary of Contents for LE32C13200
Page 6: ...7 2 2 To Use the Menus ...
Page 7: ...8 ...
Page 8: ...9 ...
Page 9: ...10 ...
Page 10: ...11 ...
Page 11: ...12 ...
Page 12: ...13 ...
Page 14: ...15 2 4 How to Connect ...
Page 21: ...22 LE40C13800 Step1 Remove the STAND ASS Y Step2 Remove the REAR COVER ...
Page 23: ...24 Step5 Remove the LED BAORD IR BOARD and KEY BOARD ...
Page 31: ...32 6 PCB Layout 6 1 Main Board 715G4522M0H000004K ...
Page 32: ...33 ...
Page 33: ...34 6 2 Power Board 715G4581P02W30003S ...
Page 34: ...35 ...
Page 35: ...36 ...