Acer AL1721 AL1721 Service Guide
Acer AL1721 Manual
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Acer AL1721 manual content summary:
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) listing in global configurations of AL1721. Refer to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise of this printed Service Guide. You MUST use the local FRU list provided by your regional Acer office to order FRU parts for repair and service of customer machines - Acer AL1721 | AL1721 Service Guide - Page 41
Exploded Diagram 40 Chapter 6 - Acer AL1721 | AL1721 Service Guide - Page 42
Partname AC ADAPTER 4.16A BY AOC Description LCD ADAPTER ASSY Part No. 25.L04VB.001 FUNCTION BUTTON BOARD KEY BOARD PCBA KEY (AU) FOR ACER 55.L04VB.001 FUNCTION BUTTON CABLE 14PIN FOR AU (FUNCTION BUTTON BOARD TO M/B) HARNESS (AU) 50.L04VB.002 D/D-INVERTER BOARD LCD INVERTER BOARD (AU - Acer AL1721 | AL1721 Service Guide - Page 43
BEZEL ASSY W KEY PAD Part No. 60.L04VB.001 LCD HINGE COVER (L) LCD COVER ASSY AND HINGE COVER (R) 42.L04VB.001 BACK LCD BRACKET BACK LCD BRACKET 60.L04VB.005 MAIN SHIELD MAIN SHIELD 33.L04VB.001 MAIN BOARD FIRMWARE CTRL (AU) 55.L04VB.002 STAND NECK HOOKING COVER (TOP. BOTTOM) STAND NECK - Acer AL1721 | AL1721 Service Guide - Page 44
Picture Partname RUBBER FOOT Description RUBBER FOOT Part No. 47.L04VB.001 SPEAKER 80HM 1.5W SPEAKER 80HM 1.5W L:5CM L:5CM (L) 23.L04VB.001 SPEAKER 80HM 1.5W SPEAKER 80HM 1.5W L:5CM L:5CM (R) 23.L04VB.002 SPONGE SPONGE 47.L04VB.002 STAND BASE W 4 RUBBER FOOTS STAND BASE W 4 RUBBER FOOTS - Acer AL1721 | AL1721 Service Guide - Page 45
12/20 2003/02/21 EMI SOULATION ADD C118 DIGITAL USE NEW ADD CIRCUIT NEW ADD CIRCUIT NEW ADD DIGITAL 04/09 P.3 P.3 NEW ADD DIGITAL 04/09 - Acer AL1721 | AL1721 Service Guide - Page 46
CHIMEI E4 SAMSUNG EU HYDIS 200/300 CPT 170EA02 (RESERVED) (RESERVED) AU EN05 ResetIC:250ms 3 1 2 +3.3V +5V FB204 FB205 1206 1206 +PV 8/26 modify SPEC(60mA) SPEC(50mA) 12/20 NEW ADD CIRCUIT FOR 2M ROM04/09 + DIGITAL PORT 2003/02/21 EMI SOULATION ADD C253 NEW ADD CIRCUIT FOR 2M ROM04 - Acer AL1721 | AL1721 Service Guide - Page 47
PCLK(PCLK1) + + + + CONNECTOR for PANEL (5mm) + + + ACER GM5120/2120 LVDS Interface A - Acer AL1721 | AL1721 Service Guide - Page 48
NEW ADD CIRCUIT FOR 4 LED 04/09 NEW ADD CIRCUIT FOR 4 LED 04/09 JP403 JP404 JP403,JP404 Package JP403 JP404 0603 0603 VOL_OUT + EMI SOULATION ADD C422,C423,FB403,FB404 2003/02/21 Brightness + + + 2003/02/21 EMI SOULATION NEW C421 & C420 104 BackLight On/Off Brightness GND +12V +5V NEW - Acer AL1721 | AL1721 Service Guide - Page 49
+ + 2003/02/21 EMI SOULATION NEW C17~C20 68PF + + 1 2 3 4 5 + 2003/02/21 EMI SOULATION NEW C17~C20 68PF ACER GM2120 GM5120/2120 - Acer AL1721 | AL1721 Service Guide - Page 50
+ + + SOT-223 + + C. 150 uF 25V CHANGE DIP SIZE TO-252 + + SOT-223 + + C. 150 uF 25V CHANGE DIP SIZE 715L1123-A