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Acer AL1716 AL1716W Service Guide - Page 29

Fet_n_chnl_2n7000ta_200ma/60v_f

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ACER AL1716W 28 Go to cover page 5. Spare Parts List (continued) RESISTORS CKT_ID Component Description Pri R322 6252100056P RES. CHIP_R_OHM_100_1/10W_J_603 R323 6252240156P00 RES.CHIP-R_KOHM_2.4_1/10W_J_0603 R324 6252240156P00 RES.CHIP-R_KOHM_2.4_1/10W_J_0603 R325 6252100256P RES. CHIP_R_KOHM_10_1/10W_J_603 R326 6252120256P RES. CHIP_R_KOHM_12_1/10W_J_603 R327 6252120256P RES. CHIP_R_KOHM_12_1/10W_J_603 R328 6252470956P RES. CHIP_R_OHM_47_1/10W_J_603 R329 6252470956P RES. CHIP_R_OHM_47_1/10W_J_603 R330 6252240156P00 RES.CHIP-R_KOHM_2.4_1/10W_J_0603 R348 6252240156P00 RES.CHIP-R_KOHM_2.4_1/10W_J_0603 R349 6252100946P RES. CHIP_R_OHM_10_1/10W_F_603 R350 6252250046P RES. CHIP_R_OHM_250_1/10W_F_603 R351 6252240156P00 RES.CHIP-R_KOHM_2.4_1/10W_J_0603 R356 6252240156P00 RES.CHIP-R_KOHM_2.4_1/10W_J_0603 R357 6252240156P00 RES.CHIP-R_KOHM_2.4_1/10W_J_0603 R358 6252240156P00 RES.CHIP-R_KOHM_2.4_1/10W_J_0603 R359 6252470156P RES. CHIP_R_KOHM_4.7_1/10W_J_603 R360 6252470156P RES. CHIP_R_KOHM_4.7_1/10W_J_603 R362 6252100256P RES. CHIP_R_KOHM_10_1/10W_J_603 R363 6252240156P00 RES.CHIP-R_KOHM_2.4_1/10W_J_0603 R364 6252100256P RES. CHIP_R_KOHM_10_1/10W_J_603 RESISTORS CKT_ID Component Description Pri R365 6252100056P RES. CHIP_R_OHM_100_1/10W_J_603 R366 6252100056P RES. CHIP_R_OHM_100_1/10W_J_603 R368 6252820356P RES. CHIP_R_KOHM_820_0.1W_J_TAPING R369 6252820356P RES. CHIP_R_KOHM_820_0.1W_J_TAPING R372 6252240156P00 RES.CHIP-R_KOHM_2.4_1/10W_J_0603 R374 6252240156P00 RES.CHIP-R_KOHM_2.4_1/10W_J_0603 R375 6252100056P RES. CHIP_R_OHM_100_1/10W_J_603 R376 6252100056P RES. CHIP_R_OHM_100_1/10W_J_603 R378 6252560246P00 RES.CHIP-R_KOHM_56_1/10W_F_0603_COMPOSTA R379 6252560246P00 RES.CHIP-R_KOHM_56_1/10W_F_0603_COMPOSTA R380 6252100056P RES. CHIP_R_OHM_100_1/10W_J_603 R383 6252100056P RES. CHIP_R_OHM_100_1/10W_J_603 R601 6253560242P RES. CHIP_R_KOHM_56_1/8W_F_805 R602 6253150242P00 RES.CHIP-R_KOHM_15_1/8W_F_0805 R603 6253560242P RES. CHIP_R_KOHM_56_1/8W_F_805 R604 6253300242P00 RES.CHIP-R_KOHM_30_1/8W_F_0805 R605 6253150242P00 RES.CHIP-R_KOHM_15_1/8W_F_0805 R801 6228110557P RES. MGF_MOHM_1_1/4W_J_AT52 R802 6201080012P THERMISTOR_OHM_8_3A_P=5_SCK_083_TKS R804 6228120557P RES. MGF_MOHM_2_1/4W_J_T52 R807 6212133954P RES. CF_OHM_3.3_1/4W_J_T26_MINI R808 6224630124P RES. MF_KOHM_30.1_1/4W_F_T26 R811 6221239852P RES. MOF_OHM_0.39_2W_J_HOR R813 6221010157P RES. MOF_OHM_100_1/4W_J_AT52 R814 6221022057P RES. MOF_OHM_22_1/4W_J_AT52 R815 6221022157P RES. MOF_OHM_220_1/4W_J_AT52 R817 6212151354P RES. CF_KOHM_51_1/4W_J_T26_MINI R823 6212127154P RES. CF_OHM_270_1/4W_J_T26_MINI R824 6224633024P RES. MF_KOHM_33_1/4W_F_T26 R825 6212110254P RES. CF_KOHM_1_1/4W_J_T26_MINI R826 6212110254P RES. CF_KOHM_1_1/4W_J_T26_MINI R827 6224633024P RES. MF_KOHM_33_1/4W_F_T26 R828 6212110254P RES. CF_KOHM_1_1/4W_J_T26_MINI R851 6224636514P RES. MF_KOHM_3.65_1/4W_F_T26 TRANSISTOR CKT_ID Component Description Pri I301 6427000018P50 FET_P-CHNL_AO3419_3P_SOT23_AOS 50 Q101 6426008505P FET_N_CHNL_2N7000TA_200mA/60V_F Q102 6421000525P TRANSISTOR_NPN_KTC945_P_AT_KEC 50 Q102 6421000535P TRANSISTOR_NPN_2SC945P_TO_92_B/ 51 Q103 6423000215P TRANSISTOR_PNP_KTA733_P_AT_TO 50 Q103 6423000225P TRANSISTOR_PNP_2SA733P_T0_92_B/ 51

Section	Page
Cover Page	1
Important Safety Notice	2
1. Product Specification	3
1.1 Scope	3
1.2 General Requirements	3
1.3 Interface Connectors	4
1.4 Input Signals (Analog RGB Signal Input)	4
1.5 User Controls and Indicators	5
1.6 Monitor Modes and Timing Capability	6
1.7 Controller Requirements	7
1.8 DC - AC Inverter Requirements	7
1.9 Power Supply Requirements	7
1.10 Display Communications Channel	7
2. Flat Panel Specification	8
2.1 General Information	8
2.2 Panel Timings	8
2.3 Polarizer Hardness	8
2.4 Backlight Requirements	8
2.5 Defects	8
2.6 Optical Characteristics	9
2.7 Panel General Information	10
2.8 Back-Light Unit	12
2.9 Switching Characteristics for LVDS Receiver	12
3. Exploded Diagram	13
3.1 Packing Exploded Diagram	13
3.2 Product Exploded Diagram	14
4. Troubleshooting	14
4.1 Power board	15
4.2 Inverter circuit on power board	16
4.3 No.display of screen(Screen is black, color of LED is amber)	17
4.4 Nothing display on screen (screen is black, color of LED is blue)	18
4.5 Abnormal screen for VGA source	19
4.6 Abnormal OSM display adjust problem	20
4.7 Abnormal plug and play for VGA	21
4.8 Checking the control circuit of vertical sync pulse for VGA	22
4.9 Checking the resolution change IC movement	23
5. Spare Parts List	24
6. Schematics and Layouts	32
6.1 ACER_LCD_AL1716W_SCHEMATICS_POWER BOARD	32
6.2 ACER_LCD_AL1716W_SCHEMATICS_INTERFACE_TOP	33
6.3 ACER_LCD_AL1716W_SCHEMATICS_INTERFACE POWER	34
6.4 ACER_LCD_AL1716W_SCHEMATICS_INTERFACE BD_VGA & DDC INTERFACE	35
6.5 ACER_LCD_AL1716W_SCHEMATICS_INTERFACE BD_DVI & DDC INTERFACE	36
6.6 ACER_LCD_AL1716W_SCHEMATICS_INTERFACE BD_SCALER_GM5726H	37
6.7 ACER_LCD_AL1716W_SCHEMATICS_INTERFACE BD_KEY & PANEL INTERFACE	38
6.8 ACER_LCD_AL1716W_SCHEMATICS_INTERFACE BD_AUDIO	39
6.9 ACER_LCD_AL1716W_LAYOUTS_POWER BOARD	40
6.10 ACER_LCD_AL1716W_LAYOUTS_INTERFACE BOARD	41
7. Assembly and Disassembly Procedures	42
7.1 Assembly Procedures	42

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