QQ:505966338
5. Block Diagram
5.1 Main Board
715G5965M01001004I
Crystal 14.31818M |
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LCD Interface |
(X401) |
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(CN401) |
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Scalar RTD2280DLW-CG LQFP-64 |
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FLASH MEMORY |
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(Include :MCU,ADC,OSD etc) |
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Key Control |
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MX25L2026DM1I |
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Interface |
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(U402) |
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(U401) |
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(CN402) |
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D-Sub
Connector
(CN101)
13
QQ:505966338
5.2 Power Board
715G5953P01000001C
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Bridge |
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Transformer |
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Rectifier |
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15V |
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EMI filter |
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Rectifier |
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diodes |
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and Filter |
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5V |
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Start Resistor
(R919, R920, R921, R922)
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Feedback |
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PWM Control |
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Circuit |
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LD7904JGP7 |
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(U901) |
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Photo coupler |
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Regulator |
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(U902) |
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(U903) |
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15V |
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L801 |
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D801 |
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C809 |
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MOSFET |
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LED |
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(Q801) |
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(CN803) |
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PWM Control |
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ON/OFF |
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OZ9998BGN |
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DIM |
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(U801) |
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14
QQ:505966338
6. Schematic
6.1 Main Board
715G5965M01001004I
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19R 0.5A |
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FB102 |
1 |
2 |
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CN101 |
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19R 0.5A |
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17 |
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DB15 |
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FB1031 |
2 |
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6 |
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RED- |
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19R 0.5A |
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11 |
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1 |
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RED+ |
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7 |
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GREEN- |
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FB1041 |
2 |
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12 |
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2 |
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GREEN+ |
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50V |
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50V |
50V |
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8 |
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BLUE- |
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C106 |
5PF |
C107 |
5PF |
C108 5PF |
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13 |
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3 |
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BLUE+ |
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9 |
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14 |
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4 |
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10 |
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15 |
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16 |
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1 |
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2 |
C112 |
VGA5V |
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C101 |
FB101 |
ZD101 |
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300R 0.2A |
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16V NC/100N |
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DET_VGA |
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16V NC/100N |
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RLZ6V2B |
6B.RLZ5 |
ZD102 |
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HSI |
R126 |
100R 1/10W 5% |
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R114 |
100R 1/16W 5% |
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VSI |
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R127 |
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6B.RLZ5 ZD103 |
ZD104 |
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R115 |
100R 1/16W 5% |
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6B.RLZ5 |
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100R 1/10W 5% |
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R116 |
C113 |
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R117 |
C114 |
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2.2K1/16W |
22pF 50V |
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2.2K1/16W |
22pF 50V |
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SCL_VGA |
R121 |
47 OHM 1/16W |
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SDA_VGA |
R122 |
47 OHM 1/16W |
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RED+ |
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GREEN+ |
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BLUE+ |
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6B.RLZ5 |
6B.RLZ5 ZD105 |
ZD106 |
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R123 |
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R124 |
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R125 |
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200R 1/10W 5% |
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200R 1/10W 5% |
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200R 1/10W 5% |
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3 |
D102 |
3 |
D103 |
3 |
D104 |
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BAV99 |
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BAV99 |
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BAV99 |
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R108 |
75OHM +-5% 1/8W |
R109 |
75OHM +-5% 1/8W |
R110 |
75OHM +-5% 1/8W |
R102 |
10 |
OHM |
C102 |
47N16V |
R103 |
1K 1/16W 5% |
C103 |
22N 25V |
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R105 |
10 |
OHM |
C104 |
47N16V |
R107 |
10 |
OHM |
C105 |
47N16V |
R111 |
47 |
OHM 1/16W |
C109 |
47N16V |
R112 |
47 |
OHM 1/16W |
C110 |
47N16V |
R113 |
47 |
OHM 1/16W |
C111 |
47N16V |
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+5V |
VGA5V |
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DET_VGA1 |
4 |
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4,5 |
+5V |
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2 |
1 |
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D101 |
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BAV70 |
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DSUB_H |
4 |
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DSUB_V |
4 |
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3 |
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5%1/16W R118 |
R119 5%1/16W |
R120 22K1/16W |
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U103 |
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8 |
VCC |
A0 |
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7 |
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WP |
A1 |
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6 |
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SCL |
A2 |
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5 |
4 |
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SDAGND |
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4K7 |
4K7 |
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4 |
DDC1_SDA |
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AT24C02C-SSHM-T |
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4 |
DDC1_SCL |
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DDC_WP |
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DSUB_R+ |
4 |
DSUB_SOG |
4 |
DSUB_G+ |
4 |
DSUB_B+ |
4 |
DSUB_R- |
4 |
DSUB_G- |
4 |
DSUB_B- |
4 |
C115
220N16V
DDC_WP 4
2
+5V
C1161
100N 16V
2
C1171
100N 16V
2 |
1 |
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C118 |
100N 16V
T P V ( Top Victory Electronics Co . , Ltd. ) |
OEM MODEL |
AOC |
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Size |
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B |
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715G5846-M0A-000-0040 |
TPV MODEL |
1A-19" |
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Rev |
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A |
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Key Component |
02.INPUT VGA |
PCB NAME |
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< |
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Date |
Thursday , Nov ember 15, 2012 |
Sheet |
2 of |
5 |
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15