Schematic Diagram; Main Board - Sanyo FVM4612 Service Manual

8. Schematic Diagram

8.1 Main Board

715G5451M01001004K
ENV56U04D8F
ET-29DHR
RF Input
(Back)
5V: +B = 150mA(MAX)
I2C Bus Address
#C2H (Write Mode)
#C3H (Read Mode)
VGA Input
(Back)
VGA_5V
U104
1 8
E0 VCC
2 7
EDID_SEL
3 E1 WC 6
VGA_SCL
E2 SCL
4 5 VGA_SDA
VSS SDA
NC/M24C02-WDW6P C118
NC/220NF 25V
VGA_5V
R131 R132
10K 1/10W 10K 1/10W
U103
1
VGA_SDA R169 NC/33R
0402 2
VGA_TX 3
NC/SN74LVC1G3157DCKR
R181
R167 33 OHM 1/16W
NC/10K 0402
U105
VGA_SCL R170 NC/33R 1
2
0402
3
VGA_RX
NC/SN74LVC1G3157DCKR
R182
R168 33 OHM 1/16W
0402
NC/10K
5VT
TU101
ENV56U04D8F
C101 C102 C103
100N16V 1UF16V
1 0402 2N2 50V
1
2
NC 2
3
+B
3
C104 2.2uF 10V
RF-AGC
5
5 C106 2N2 50V
NC 6
6
BT Monitor
9 TU1_SCL
R101
SCL
10 TU1_SDA
R102
SDA
11
9
IF Monitor
10 12 IF_AGC
IF AGC
13 IF_D1
11
IFD-out1
14
12 IF_D2
IFD_out2
13
14 C111 C112
10PF 50V 10PF 50V
0402 0402
TU_GND
TU_GND
3V3_STB
R126
NC/1K
0402
R130 VGA_SDA
VGA_HSY NC
NC/10K
6 VGA_HSY NC
0402
VGA_VSY NC
6 VGA_VSY NC
VGA_SCL
VGA5V +5VSB
D102
BAT54C
Ctrl S ON CH
L B1
C121 H B2
R163
100N16V
0402 4.7K
0402
6
EDID_SEL R128 33 OHM 1/16W EDID_UART_SEL
EDID_UART_SEL
B2 S
5 0402
GND VCC
4 UART0_TX
R164 33 OHM 1/16W
B1 A UART0_TX 6
0402
6
B2 S
5
GND VCC
4
R165 33 OHM 1/16W UART0_RX
UART0_RX 6
B1 A
0402
space/trace/space/trace/space(mil)
25 / 12 / 8
Place close to TU101
C105 100N16V R179 33R
0402
TU_SCL
100 OHM
TU_SCL 6
TU_SDA
100 OHM
TU_SDA 6
C110 100N16V R180 33R
0402
AGC CIRCUIT
Close to TU101
IF_AGC R104 100 OHM
C115
100N16V
0402
ZD101 MLVG0402
2 1
2 1
+5VSB
ZD102 MLVG0402
ZD103
VGA_5V
NC/BAT54
R112 R113
4.7K 4.7K
R115 100 OHM
R117 100 OHM
R120 100 OHM
R121 100 OHM
C119 C120
R123 R124 ZD106 ZD107 ZD108 ZD109
NC/22pF NC/22pF
0402 0402 2.2K 2.2K
TVM1G5R5M100R TVM1G5R5M100R
TVM1G5R5M100R TVM1G5R5M100R
VCC3_3
6
R171
NC/4.7K
0402
D103 NC/LL4148 R172 NC/33R
0402
R173 NC/10K
0402
C136
VGA_HSY NC R174 NC/20K
Q104 NC/1UF 10V
NC/MMBT3904 0402
19
/ 12 / 25
Place close to U401
C134
NC/390pF
0402
D_IF+
L102 C108 R161 51R C107 100N16V
D_IF+
0402 0402
120pF 50V R162 51R C109 100N16V D_IF-
D_IF-
0.1UH 0402 0402 0402
C135
NC/390pF
0402
Close to U401
VCC3_3
FB101
1 2
60R 0.6A
C114
R103
100N16V
0402 1K
0402
R105 10K R106 9.1K 1% IFAGC
IFAGC
0402 0402
C116 C117
10N 50V 10N 50V
0402 0402
R107 0R05 OHM RFAGC
RFAGC
0402
VGA_RX UART0_RX
R108 NC/100R
VGA_TX R109 NC/100R UART0_TX
Place close to U401
1 2
VGA5V FB102 60R 0.6A
ZD104 R111
75R 1%
TVM1G5R5M100R 0402
CN101
6
11 1
7
12 2 1 2
FB103 60R 0.6A
8
13 3
9
ZD105 R119
14 4
10 75R 1%
15 5
TVM1G5R5M100R 0402
D-SUB 15P
1 2
FB104 60R 0.6A
088G 35315FHDS or
ZD110 R127
088G 35315FHXH
75R 1%
TVM1G5R5M100R 0402
VCC3_3
R175
NC/4.7K
0402
HSY NC_DET
D104 NC/LL4148
HSY NC_DET 6
R177 NC/10K
0402
VGA_VSY NC R178 NC/20K
Q105
NC/MMBT3904
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL
絬 隔 瓜 絪 腹 TPV MODEL
Key Component 03-Tuner/VGA Inputs PCB NAME
Friday , August 03, 2012 Sheet 3
Date
6
6
6
6
VGA_R+
R110 33 OHM 1/16W
VGA_R+ 6
0402
VGA_R-
R114 68R
VGA_R- 6
0402
R116 33 OHM 1/16W VGA_G+
VGA_G+ 6
0402
VGA_SOG
R118 0R05 OHM
VGA_SOG 6
0402
R122 68R VGA_G-
VGA_G- 6
0402
R125 33 OHM 1/16W VGA_B+
VGA_B+ 6
0402
R129 68R VGA_B-
VGA_B- 6
0402
VSY NC_DET
R176 NC/33R
VSY NC_DET 6
0402
C137
NC/1UF 10V
0402
Custom
Size
Rev D
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