Philips 170s4 monitor power board free download

File name philips_170s4_monitor_power_board.pdf

0. Reference number : FSB300044 Issue : 2003-12-16 Revision : 2004-02-19 1. Philips Model : All SH3 170S4 / B4 (with LPL, QDI and CPT panel) SH3 170C4 / N4 SH3L 170X4 2. Symptom : No picture and LED flicker 3. Cause : 6115 diode damage on power board 4. Production date : Before wk350 5. Serial number : N/A 6. Cure : See next page 7. Solution implement : WK350 8. Ref. document : EC-O-03277, CP-TY40004, CP-TY40008 9. Service process : Fix on fail 10.PCS available : N/A 11.PCS Template : N/A 12.Initial service Kit : N/A 13.Attached file(s) : 3138 158 55841 circuit diagram 3138 158 57181 circuit diagram 3138 158 54681 circuit diagram 3138 103 57685 gerber diagram 14. Information end 1 6. Cure: If 6115 diode is damaged on following power boards. Family Model Type Power Assy Power PCB SH3 170S4 3138 158 55841 SH3 170B4 3138 158 55841 There are 5 versions from 3138 103 SH3 170C4 3138 158 57181 5768.1 ~ 3138 103 5768.5 SH3 170N4 3138 158 57181 SH3L 170X4 3138 158 54681 Please do following upgrade. A. Delete 3128 item and let it open B. Delete 6115 item and let it open C. Add 200 1206 resistor (2322 711 61201) on 3124 item. D. Add 820 1206 resistor (2322 711 61821) x 2 between 2001 and 2002. E. Change 3136 item to 2K resistor (2138 112 01202) F. Change 3134 item to 510 resistor (2322 730 61511) Child 12NC Description Item Delete Delete 3128 Delete Delete 6115 2322 711 61201 200 1206 resistor 3124 2322 711 61821 x 2 pcs 820 1206 resistor New 2138 112 01202 RST SM0805 RC05 2K PM5 R 3136 2322 730 61511 RST SM0805 RC11 510R PM5 R 3134 Please see next page for illustration. 2 Circuit Daigram Illustration Delete 6115 item and let it open Delete 3128 item and let it open Add 200 1206 resistor (2322 711 61201) on 3124 item Change 3136 item to 2K resistor (2138 112 01202) Change 3134 item to 510 resistor