
TV1764W-2E
11
1-2
LCD TV DESCRIPTION
The LCD TV will contain a main board (include audio), a switching power board (include an
inverter board), an IR board, a function keyboard, and an Ear phone board. The main board
and power board will house the flat panel to control logic I2C bus, DDC, brightness control logic
for LCD panel, DC-DC conversion to supply the appropriate power to the whole board and
transmitting TTL level signals into LCD Module to drive the LCD display circuit.
The inverter board will drive the six CCFLs (Cold Cathode Fluorescent Tube).
The switching power board will provides the power ON/OFF to control the TV and control LED
indicator for DPMS.
The function keyboard and Remote Control will provide the OSD control signal to the Main
Board.
1-3 INTERFACE CONNECTOR
(A) Power Cord Connector.
(B) RF Signal Connector.
(C) Video / Audio Signal Connectors.
(D) PC D-sub 15 pin Connector.
(E) PC Audio Connector.
Summary of Contents for TV1764W-2E Series
Page 17: ...TV1764W 2E 17 5 2 Main Board Power Circuit 5 3 Remote Control Block...
Page 18: ...TV1764W 2E 18 5 4 Key Board Control Block 5 5 PC Control Block...
Page 19: ...TV1764W 2E 19...
Page 20: ...TV1764W 2E 20 5 6 Audio Control Block...
Page 25: ...TV1764W 2E 25 7 SOFTWARE FLOW CHART...
Page 26: ...TV1764W 2E 26...
Page 27: ...TV1764W 2E 27...
Page 28: ...TV1764W 2E 28 8 MECHANICAL OF CABINET FRONT DIS ASSEMBLY...
Page 57: ...TV1764W 2E 57...
Page 58: ...TV1764W 2E 58 10 2 Power Board PCB Layout...
Page 59: ...TV1764W 2E 59...
Page 60: ...TV1764W 2E 60...
Page 61: ...TV1764W 2E 61 10 3 Keyboard and Headphone Jack Board PCB Layout...
Page 62: ...TV1764W 2E 62 10 4 LCD TV IR Board PCB Layout 715L1108 1B...
Page 64: ...64 11 2 Power board...