-44-
No image
Please check as follows:
Check LCD driver circuit.
Check S16V and the peripheral circuit.
Check IC1001
,
IC8001and the peripheral circuit.
Chek IC1001, IC3006 and the peripheral circuit.
Check if pin 3/6 of IC3006 has H/V Sync signal.
Check IC1001 and the peripheral circuit. if R1051/1052
has H/V Sync signal.
Checkif pin 8/11 of IC3006 has HV Sync signal.
Check IC1001 and the peripheral circuit. if R1097/1098
has H/V Sync signal.
Check PC/ AV signal circuit.
Check IC3006 and the peripheral circuit.
Check IC4003 <HDMI driver> , IC1001<Scaler> and the
peripheral circuit.
Check AV signal circuit and decoder circuit.
Check S-Videosignal circuit.
Check IC1001 and C1066.
Check composite signal.
Check component signal.
Check IC1001and C1065.
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
Input signal, no image
Both VGA IN 1 and 2 input,
no image
VGA IN 1 input, no image
Video input, no image
HDMI input, no image
VGA IN 2 input, no image
Troubleshooting
Содержание LC-WNS3200
Страница 1: ...LCD Multi media Projector Service Manual Model LC XNS2600 LC XNS3100 LC WNS3200 ...
Страница 26: ... 26 ...
Страница 33: ... 33 Main board test point FAN A FAN B FAN C SIG9002 SIG9001 TP9087 Electrical adjustment ...
Страница 47: ... 47 IC Block Diagrams HT24LC64 EEPROM IC1002 GM6155 5 0ST25R Power Management IC4001 ...
Страница 48: ... 48 IC Block Diagrams PIC16F1823 Sub CPU IC1801 SP3232E RS 232 Transceivers IC3002 ...
Страница 50: ... 50 TD5830B Power Management IC3120 IC3046 IC1010 TPF133 Video Filter Driver IC3503 IC Block Diagrams ...
Страница 51: ... 51 HT24LC02 EEPROM IC3501 IC3004 IC4002 SN74HC125PW H V shape control IC3502 IC Block Diagrams ...
Страница 53: ... 53 CXA3828GL LCD Driver IC9001 SI 3010KM Low Dropout Regulator IC3901 IC Block Diagrams ...
Страница 54: ... 54 KXSD9 G sensor IC1009 PW190 CPU IC1001 IC Block Diagrams ...
Страница 55: ... 55 IRM 3638T Remote control Receiver IC1901 TC7SH00FU 2 input NAND Gate IC3003 IC Block Diagrams ...
Страница 56: ... 56 CXD3551GG Gamma IC8001 CS4344 AUDIO DIGITAL TO ANALOG CONVERTER IC4005 IC Block Diagrams ...
Страница 57: ... 57 TC7WH125FUK Dual BUS Buffer IC3005 EL5306IUZ T7 Fixed Gain Amplifiers IC3012 IC Block Diagrams ...
Страница 58: ... 58 PT2830 Amplifier IC1202 IT6604 HDMI Signal Processor IC4003 IC Block Diagrams ...
Страница 59: ... 59 RCLAMP0524P Ultra Low Capacitance TVS Arrays IC4004 IC4006 IC Block Diagrams ...
Страница 69: ...69 MAIN SIDE A MAIN SIDE B Printed Wiring Board Diagrams ...
Страница 70: ...70 FILTER SIDE A KEY FILTER SIDE B RJ45 ...
Страница 71: ...71 FAN SIDE A FAN SIDE B POWER SIDE A POWER SIDE B ...