Acer AC501 AC501 Monitor Service Guide
Acer AC501 Manual
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Acer AC501 manual content summary:
- Acer AC501 | AC501 Monitor Service Guide - Page 1
...16 J. Video AMP. Circuit...18 J-2. Video AMPLIFIER...18 K. Digit Control...20 3. CONTROL AND CONMECT LAYOUT 21 A.Main PCB ...21 B.CRT PCB ...22 4. TROUBLE SHOOTING 23 A.Power Supply Check ...23 B.Monitor Check Flow Chart ...24 APPENDIX A: PARTS LISTS 27 APPENDIX B: DISPLAY UNIT ASSEMBLY 82 - Acer AC501 | AC501 Monitor Service Guide - Page 2
WARNING 1) This product contains components which are critical for X-radiation safety. Read the Service manual carefully for proper replacement . Maximum 2nd anode vol tage use high impedance meter, connect (-) to chassis, use a high voltage lead from (+) to 2nd anode. 2) Critical - Acer AC501 | AC501 Monitor Service Guide - Page 3
CRT faces to east direction, connects monitor and generator, warm up 30 minut table 1 of engineering specification. B. Functions Alignment B-1. Power Adj ust Select timing adjust both horizontal and vertical OSD's size control to get display size within 262x196±1mm. Adjust VR501 to get a DC - Acer AC501 | AC501 Monitor Service Guide - Page 4
B-3. Picture Alignment White balance alignment Select timing #6(VESA 64K 1280x1024) with crosshatch pattern, adjust both horizontal and vertical OSD's size control to get di splay size within 262 x 196±1mm. Disconnect R×G×B signal inputs, adjust OSD's brightness control to i t's maximum position - Acer AC501 | AC501 Monitor Service Guide - Page 5
6P on the deflection yoke to get misconvergnce within specification. Preset modes alignment B-15. Disconnect P103 before automatic alignment or connect P103 before manual alignment. B-16. Turn off monitor power and plug in P103 then turn on power again to get into factory mode. B-17. Adjust H-size - Acer AC501 | AC501 Monitor Service Guide - Page 6
C. Preset Timing: C-1. Mode : 1 Horizontal Active 640 Pixels Vertial Active 480 Pixels Refresh 606 Hz Sync Polarity -,- (HSync VSync) HORIZONTAL CHAR PIX / CHAR Pixel Frequency Pixel Period Active Border 1 X8= Front Porch 1 X8= Sync Width 12 X8= Back Porch 5 X8= Total - Acer AC501 | AC501 Monitor Service Guide - Page 7
C-2. Mode : 2 7 - Acer AC501 | AC501 Monitor Service Guide - Page 8
C-3. Mode : 3 8 - Acer AC501 | AC501 Monitor Service Guide - Page 9
C-4. Mode : 4 9 - Acer AC501 | AC501 Monitor Service Guide - Page 10
C-5. Mode : 5 10 - Acer AC501 | AC501 Monitor Service Guide - Page 11
C-6. Mode : 6 11 - Acer AC501 | AC501 Monitor Service Guide - Page 12
A. Power Supply (1) Transfer AC source to DC source that supply all the circuit power. It includes: !"+13V: For video pre-amp circuit, parts of horizontal and vertical deflection circuit. !"+63V: For booster circuit. !"+7.5V: For CRT heater and u-P power. !"+73V: For video AMP. Circuit. !"-11 - Acer AC501 | AC501 Monitor Service Guide - Page 13
E. Function Block Diagram 13 - Acer AC501 | AC501 Monitor Service Guide - Page 14
F. Power Supply F-1. Rectifier And Filter Ckt The 90Vac-265Vac input line voltage is rectified by D901- D904, and smoothed by C906 to provide DC operating voltage for the circuit. F-2. Flyback And Pwm Ckt When power is initially applied to the circuit, C909 charges through R903, Q902.When t he - Acer AC501 | AC501 Monitor Service Guide - Page 15
through R981, R982 is below 4.3V. Then Q981, Q982 turn on, the U901 pin3 immediately be lower at 0.2V and shut down the U901 and power. H. Degaussing CKT The DEGU signal which comes from u-p to control degauss coil act or not. When DEGU is high, Q950 will be saturated to make - Acer AC501 | AC501 Monitor Service Guide - Page 16
I. Deflection I-1. Sync Rpocessor H-sync & V-sync or H+V input to U2(u-P), t hen u-P output t he H-out & V-out to U401(TDA4858). I-2. Hor. Processor & Vert. Pre-Amp Fig. 3 is the block diagram of IC TDA4858. 1 .Block Diagram 16 - Acer AC501 | AC501 Monitor Service Guide - Page 17
PLL2. The PLL2 detector thus compensates for the delay in the external horizontal deflection circuit by adjusting the phase of the HDRV(pin 7) output pulse. 3 Vert. linearity can be adjusted in pin 17, 18 and 19. The vertical output driver is come from pin 12 and 13. I-3. Verti cal Output IC U601( - Acer AC501 | AC501 Monitor Service Guide - Page 18
Horizontal Driver Circuit The driver pulse that come from U401 pin7 drive Q506,then transfomer T501 convert driver pulse to driver current adjusted by adjustment the bias voltage of U301. Fig. 5 is the block diagram. J-2. Video AMPLIFIER The video amplifier is U303 (LM2439), it amplify video signal - Acer AC501 | AC501 Monitor Service Guide - Page 19
1. Block Diagram 19 - Acer AC501 | AC501 Monitor Service Guide - Page 20
K. Digit Control Digit control circuit includes micro processor U2(UMC6861), EEPROM IC(24LC04). With t he program, u-P control all the functions of the monitor. User can control t he functions and all the functions shows on the OSD. The u-P will mute the video signal whenever the mode changes. There - Acer AC501 | AC501 Monitor Service Guide - Page 21
3. CONTROL AND CONMECT LAYOUT A. Main PCB 21 - Acer AC501 | AC501 Monitor Service Guide - Page 22
B. CRT PCB 22 - Acer AC501 | AC501 Monitor Service Guide - Page 23
4. TROUBLE SHOOTING A. Power Supply Check S ta rt Check Yes fuse open Check and repaor EMI Filter and Q901, I/P Rectifer R909, U901, R907 Is Q901 VDS No waveform normally? Check and repaor Q902, Q903, U901, D908, R931 D909, R908 Is 13V in spec? Is 7.5V in spec? Is 60V voltage correct? No - Acer AC501 | AC501 Monitor Service Guide - Page 24
= +6.3VDC G1 = 50-80 VDC G2 = 500-600 VDC Ye s Check CRT Check AC Ye s power input No Check Q801 collector voltage about 1200 Vpp Ye s C he ck F. B . T Check power supply circuit Check power supply c ir c u it Check U401 No No Check U401 pin7 output sequare wave from Ye s Check - Acer AC501 | AC501 Monitor Service Guide - Page 25
B-2 No picture No picture Check contrast & brightness control adjust to M AX. Check No input signal Check I/O cable Yes Check PC Check U301 PIN6 No vo;tage = 12VU301 PIN13 PULSE BLANKING Check Q201, D231 Check U301 No Check U301 PIN 14, 16, 19 output No Check connector Check - Acer AC501 | AC501 Monitor Service Guide - Page 26
4 about -12VD C Yes Check U401 Pin 12, 13 output saw-tooth w a v e fo rm Yes Check U601,D601 Yes C heck D .Y. No Check No R601, R605 Check power supply circuit No Check U401 26 - Acer AC501 | AC501 Monitor Service Guide - Page 27
APPENDIX A: PARTS LISTS 27 - Acer AC501 | AC501 Monitor Service Guide - Page 28
A. FRU BOM A-1 Main PCBA--456A1800008 A-2 Video PCBA--452A1800001 28 - Acer AC501 | AC501 Monitor Service Guide - Page 29
Top 20 failure for board level repair Line Level Part Model Usage Description 1 1 MP557G01002 AC501 (P557) 2 2 51A03500021 3 1 SPARK GAP 5 BEAD 1 BEAD 1 BEAD 1 EYELET 1 EYELET 2 JUMPER WIRE 29 Spec MP557G UR+MPRII WG MP557G01 UR+MPRII M36LBL803X01 (LA) M773 TILT .2X300T M454 CRT W/CORE - Acer AC501 | AC501 Monitor Service Guide - Page 30
CONN. 1 WAFER CONN. 1 WAFER CONN. 1 SOCKET 1 TERMINAL CHASSIS GND 1 SVB SHIELD 1 HEAT SINK 1 SCREW 1 WIRE SET 1 PCBA, DEF & POWER 1 AIS ASSY, DEF & POWE 9 TRANSISTOR 1 TRANSISTOR 1 TRANSISTOR 16 TRANSISTOR 1 TRANSISTOR 1 TRANSISTOR 1 TRANSISTOR 3 TRANSISTOR 1 TRANSISTOR 1 TRANSISTOR 11 DIODE 6 DIODE - Acer AC501 | AC501 Monitor Service Guide - Page 31
CAP. 2 MYLAR CAP. 1 MYLAR CAP. 2 MYLAR CAP. 1 MYLAR CAP. 1 MYLAR CAP. 1 PCB 1 BEAD 1 BEAD 18 EYELET 4 EYELET 1 AIS ASSY, POWER 1 IC 1 TRANSISTOR 2 TRANSISTOR 1 TRANSISTOR 3 TRANSISTOR 5 DIODE 1 DIODE 1 DIODE 3 DIODE 2 DIODE 1 DIODE 1 DIODE 3 CERAMIC CAP. 3 CERAMICCAP. 3 CERAMIC CAP. 1 CERAMIC CAP - Acer AC501 | AC501 Monitor Service Guide - Page 32
214 6 CB2200443T1 215 6 CB47003M0T4 216 6 CC0010111T4 217 6 CC002A471T2 218 6 CC0100111T3 219 6 CC0270011T6 220 6 CC0470111T7 221 6 CC0680011T1 222 6 CC1001111T7 223 6 CC1002111T1 224 6 CC1003111T6 225 6 CC1004011T5 226 6 CC1004111T1 227 6 CC1201011T7 228 6 CC1801011T3 - Acer AC501 | AC501 Monitor Service Guide - Page 33
RESISTOR (MOF) 1 RESISTOR (MOF) 1 RESISTOR (MOF) 1 TRIMMER RES. 1 MYLAR CAP. (X) 1 MYLAR CAP. (X) 1 CHOKE COIL 2 CHOKE COIL 1 LINE FILTER 1 WAFER CONN. 1 POWER SOCKET 2 FUSE HOLDER 1 CORE 1 RELAY 1 PUSH BUTTON SWITCH 1 TRANSFORMER 1 FUSE 2 HEAT SINK 1 HEAT SINK 1 SCREW 1 WIRE SET 2 WIRE SET 1 JUMPER - Acer AC501 | AC501 Monitor Service Guide - Page 34
POWER SW 1 POWER LED LENS(P554) 4 RUBBER WASHER 1 SCREW 4 TAPPING SCREW 4 SCREW 1 PACKING ABO 1 RATING NP-W/W 1 CARTON 1 USER'S MANUAL 2 LABEL 1 STATIC LABEL 1 PE BAG (MONITOR 5CC3001211T6 Model AC501 ( (WG017) M57012(WG017) C46141 TPB 4+20N-MC Spec MP557G UR+MPRII WG MP557G01 UR+MPRII M36LBL803X01 ( - Acer AC501 | AC501 Monitor Service Guide - Page 35
CONN. 1WAFER CONN. 1WAFER CONN. 1SOCKET 1TERMINAL CHASSIS GND 1SVB SHIELD 1HEAT SINK 1SCREW 1WIRE SET 1PCBA, DEF & POWER 1AIS ASSY, DEF & POWE 9TRANSISTOR 1TRANSISTOR 1TRANSISTOR 16TRANSISTOR 1TRANSISTOR 1TRANSISTOR 1TRANSISTOR 3TRANSISTOR 1TRANSISTOR 1TRANSISTOR 11DIODE 6DIODE 2ZENER DIODE 1ZENER - Acer AC501 | AC501 Monitor Service Guide - Page 36
3MYLAR CAP 1MYLAR CAP. 2MYLAR CAP. 1MYLAR CAP. 2MYLAR CAP. 1MYLAR CAP. 1MYLAR CAP. 1PCB 1BEAD 1BEAD 18EYELET 4EYELET 1AIS ASSY, POWER 1IC 1TRANSISTOR 2TRANSISTOR 1TRANSISTOR 3TRANSISTOR 5DIODE 1DIODE 1DIODE 3DIODE 2DIODE 1DIODE 1DIODE 3CERAMIC CAP. 3CERAMICCAP. 36 1/4W 3.3 +-5% 1W 4.7 +-5% 1/4W 51 - Acer AC501 | AC501 Monitor Service Guide - Page 37
202 6CA010E6K0T3 203 6CA033D6K1T1 204 6CA033EEK0T0 205 6CA047DEM0T4 206 6CA047E6K0T7 207 6CB0100642T8 208 6CB0220A42T5 209 6CB0470346T4 210 6CB0470AM0T8 211 6CB047A647T8 212 6CB10002M0T4 213 6CB1000443T3 214 6CB2200443T1 215 - Acer AC501 | AC501 Monitor Service Guide - Page 38
SHIELD 4PCB SPACER (M570) 1LOCKING CABLE TIE 1HEAT SINK 1SCREW 2SCREW 1SCREW 3SCREW 1SCREW 1SCREW 3SCREW 1WIRE 2NET WIRE SET 1PCBA, POWER 1IC 2TRANSISTOR 1TRANSISTOR 1DIODE 1DIODE 4DIODE 1LED 1CERAMIC CAP. 1CARAMIC CAP. (Y) 1CERAMIC CAP. 2CERAMIC CAP. (Y1) 1CAPACITOR 1CAPACITOR 1CAPACITOR 1CAPACITOR - Acer AC501 | AC501 Monitor Service Guide - Page 39
POWER SW 1POWER LED LENS(P554) 4RUBBER WASHER 1SCREW 4TAPPING SCREW 4SCREW 1PACKING ABO 1RATING NP-W/W 1CARTON 1USER'S MANUAL 2LABEL 1STATIC LABEL 1PE BAG (MONITOR 5CC1001011T1 Model AC501 (P557 (WG017) M57012(WG017) C46141 TPB 4+20N-MC Spec MP557G UR+MPRII WG MP557G01 UR+MPRII M36LBL803X01 (LA - Acer AC501 | AC501 Monitor Service Guide - Page 40
CONN. 1WAFER CONN. 1WAFER CONN. 1SOCKET 1TERMINAL CHASSIS GND 1SVB SHIELD 1HEAT SINK 1SCREW 1WIRE SET 1PCBA, DEF & POWER 1AIS ASSY, DEF & POWE 9TRANSISTOR 1TRANSISTOR 1TRANSISTOR 16TRANSISTOR 1TRANSISTOR 1TRANSISTOR 1TRANSISTOR 3TRANSISTOR 1TRANSISTOR 1TRANSISTOR 11DIODE 6DIODE 2ZENER DIODE 1ZENER - Acer AC501 | AC501 Monitor Service Guide - Page 41
(M.F.) 3MYLAR CAP 1MYLAR CAP. 2MYLAR CAP. 1MYLAR CAP. 2MYLAR CAP. 1MYLAR CAP. 1MYLAR CAP. 1PCB 1BEAD 1BEAD 18EYELET 4EYELET 1AIS ASSY, POWER 1IC 1TRANSISTOR 2TRANSISTOR 1TRANSISTOR 3TRANSISTOR 5DIODE 41 4.7U 50V M A P5 100U 16V M A P5 220U 35V M A P5 1/2W 2 +-5% 1/4W 10 +-5% 1/2W 1.8 +-5% 1/4W - Acer AC501 | AC501 Monitor Service Guide - Page 42
194 6BC1F202G0T0 195 6BC1F40052T0 196 6BC1FR1020T0 197 6BC1FR1071T0 198 6BC1N40021T0 199 6BC210DF20T0 200 6CA001A601T8 201 6CA001DE40T8 202 6CA010E6K0T3 203 6CA033D6K1T1 204 6CA033EEK0T0 205 6CA047DEM0T4 206 6CA047E6K0T7 207 - Acer AC501 | AC501 Monitor Service Guide - Page 43
SHIELD 4PCB SPACER (M570) 1LOCKING CABLE TIE 1HEAT SINK 1SCREW 2SCREW 1SCREW 3SCREW 1SCREW 1SCREW 3SCREW 1WIRE 2NET WIRE SET 1PCBA, POWER 1IC 2TRANSISTOR 1TRANSISTOR 1DIODE 1DIODE 4DIODE 1LED 1CERAMIC CAP. 1CARAMIC CAP. (Y) 1CERAMIC CAP. 2CERAMIC CAP. (Y1) 1CAPACITOR 1CAPACITOR 1CAPACITOR 1CAPACITOR - Acer AC501 | AC501 Monitor Service Guide - Page 44
POWER SW 1POWER LED LENS(P554) 4RUBBER WASHER 1SCREW 4TAPPING SCREW 4SCREW 1PACKING ABO(CHINA) 1RATING NP-PRC 1CARTON 1USER'S MANUAL 2LABEL 1STATIC LABEL 1PE BAG (MONITOR Model AC501 MP557A04 (WG017) M57012(WG017) C46141 TPB 4+20N-MC Spec MP557G UR+MPRII WG MP557G01 UR+MPRII M36LBL803X01 (LA - Acer AC501 | AC501 Monitor Service Guide - Page 45
CONN. 1WAFER CONN. 1WAFER CONN. 1SOCKET 1TERMINAL CHASSIS GND 1SVB SHIELD 1HEAT SINK 1SCREW 1WIRE SET 1PCBA, DEF & POWER 1AIS ASSY, DEF & POWE 9TRANSISTOR 1TRANSISTOR 1TRANSISTOR 16TRANSISTOR 1TRANSISTOR 1TRANSISTOR 1TRANSISTOR 3TRANSISTOR 1TRANSISTOR 1TRANSISTOR 11DIODE 6DIODE 2ZENER DIODE 1ZENER - Acer AC501 | AC501 Monitor Service Guide - Page 46
110 5CA056EC10T7 111 5CB0010642T9 112 5CB0100442T7 113 5CB0100642T8 114 5CB0220A42T5 115 5CB022APM0T1 116 5CB04703M0TH 117 5CB047A6M0TH 118 5CB10003M0TH 119 5CB22005M0T8 120 5CC0020011T0 121 5CC0100111T3 122 5CC018A011T7 123 5CC0220111T3 - Acer AC501 | AC501 Monitor Service Guide - Page 47
257 4BC103290000 258 4BC1ER306000 259 4BC2YM36C0T0 260 4BD18P00M105 261 4CB1000PM023 262 4CB10013M0T4 263 4CC0010591M8 1AIS ASSY, POWER 1IC 1TRANSISTOR 2TRANSISTOR 1TRANSISTOR 3TRANSISTOR 5DIODE 1DIODE 1DIODE 3DIODE 2DIODE 1DIODE 1DIODE 3CERAMIC CAP. 3CERAMICCAP - Acer AC501 | AC501 Monitor Service Guide - Page 48
SHIELD 4PCB SPACER (M570) 1LOCKING CABLE TIE 1HEAT SINK 1SCREW 2SCREW 1SCREW 3SCREW 1SCREW 1SCREW 3SCREW 1WIRE 2NET WIRE SET 1PCBA, POWER 1IC 2TRANSISTOR 1TRANSISTOR 1DIODE 1DIODE 4DIODE 1LED 1CERAMIC CAP. 1CARAMIC CAP. (Y) 1CERAMIC CAP. 2CERAMIC CAP. (Y1) 1CAPACITOR 1CAPACITOR 1CAPACITOR 1CAPACITOR - Acer AC501 | AC501 Monitor Service Guide - Page 49
POWER SW 1POWER LED LENS(P554) 4RUBBER WASHER 1SCREW 4TAPPING SCREW 4SCREW 1PACKING ABO 1RATING NP-W/W 1CARTON 1USER'S MANUAL 2LABEL 1STATIC LABEL 1PE BAG (MONITOR 5CA082F601T6 Model AC501 (P557 (WG017) M57012(WG017) C46141 TPB 4+20N-MC Spec MP557G UR+MPRII WG MP557G01 UR+MPRII M36LBL803X01 (LA - Acer AC501 | AC501 Monitor Service Guide - Page 50
CONN. 1WAFER CONN. 1WAFER CONN. 1SOCKET 1TERMINAL CHASSIS GND 1SVB SHIELD 1HEAT SINK 1SCREW 1WIRE SET 1PCBA, DEF & POWER 1AIS ASSY, DEF & POWE 9TRANSISTOR 1TRANSISTOR 1TRANSISTOR 16TRANSISTOR 1TRANSISTOR 1TRANSISTOR 1TRANSISTOR 3TRANSISTOR 1TRANSISTOR 1TRANSISTOR 11DIODE 6DIODE 2ZENER DIODE 1ZENER - Acer AC501 | AC501 Monitor Service Guide - Page 51
102 5BCSN58171T0 103 5CA001B631T8 104 5CA001C6M0T6 105 5CA001CCK0T4 106 5CA010E6K0T3 107 5CA033E6K0T0 108 5CA033F601T6 109 5CA047D6M0T4 110 5CA056EC10T7 111 5CB0010642T9 112 5CB0100442T7 113 5CB0100642T8 114 5CB0220A42T5 115 5CB022APM0T1 - Acer AC501 | AC501 Monitor Service Guide - Page 52
4AB081720007 254 4BB320120005 255 4BB345150000 2MYLAR CAP. 1MYLAR CAP. 1MYLAR CAP. 1PCB 1BEAD 1BEAD 18EYELET 4EYELET 1AIS ASSY, POWER 1IC 1TRANSISTOR 2TRANSISTOR 1TRANSISTOR 3TRANSISTOR 5DIODE 1DIODE 1DIODE 3DIODE 2DIODE 1DIODE 1DIODE 3CERAMIC CAP. 3CERAMICCAP. 3CERAMIC CAP. 1CERAMIC - Acer AC501 | AC501 Monitor Service Guide - Page 53
SHIELD 4PCB SPACER (M570) 1LOCKING CABLE TIE 1HEAT SINK 1SCREW 2SCREW 1SCREW 3SCREW 1SCREW 1SCREW 3SCREW 1WIRE 2NET WIRE SET 1PCBA, POWER 1IC 2TRANSISTOR 1TRANSISTOR 1DIODE 1DIODE 4DIODE 1LED 1CERAMIC CAP. 1CARAMIC CAP. (Y) 1CERAMIC CAP. 2CERAMIC CAP. (Y1) 1CAPACITOR 1CAPACITOR 1CAPACITOR 1CAPACITOR - Acer AC501 | AC501 Monitor Service Guide - Page 54
POWER SW 1POWER LED LENS(P554) 4RUBBER WASHER 1SCREW 4TAPPING SCREW 4SCREW 1PACKING ABO 1RATING NP-W/W 1CARTON 1USER'S MANUAL 2LABEL 1STATIC LABEL 1PE BAG (MONITOR 5BC4HZ5C10T8 Model AC501 (P557 (WG017) M57012(WG017) C46141 TPB 4+20N-MC Spec MP557G UR+MPRII WG MP557G01 UR+MPRII M36LBL803X01 (LA - Acer AC501 | AC501 Monitor Service Guide - Page 55
. 1WAFER CONN 1WAFER CONN. 1WAFER CONN. 1WAFER CONN. 1SOCKET 1TERMINAL CHASSIS GND 1SVB SHIELD 1HEAT SINK 1SCREW 1WIRE SET 1PCBA, DEF & POWER 1AIS ASSY, DEF & POWE 9TRANSISTOR 1TRANSISTOR 1TRANSISTOR 16TRANSISTOR 1TRANSISTOR 1TRANSISTOR 1TRANSISTOR 3TRANSISTOR 55 1N5817 DO-41 PANJI .1U 50V Z Y5V P5 - Acer AC501 | AC501 Monitor Service Guide - Page 56
95 5BBX120600T8 96 5BBX236900T8 97 5BC11N4148T8 98 5BC1FR1040T0 99 5BC40HZ9A2T6 100 5BC4HZ12B1T5 101 5BC4HZ5C10T8 102 5BCSN58171T0 103 5CA001B631T8 104 5CA001C6M0T6 105 5CA001CCK0T4 106 5CA010E6K0T3 107 5CA033E6K0T0 108 5CA033F601T6 - Acer AC501 | AC501 Monitor Service Guide - Page 57
CAP 1MYLAR CAP. 2MYLAR CAP. 1MYLAR CAP. 2MYLAR CAP. 1MYLAR CAP. 1MYLAR CAP. 1PCB 1BEAD 1BEAD 18EYELET 4EYELET 1AIS ASSY, POWER 1IC 1TRANSISTOR 2TRANSISTOR 1TRANSISTOR 3TRANSISTOR 5DIODE 1DIODE 1DIODE 3DIODE 2DIODE 1DIODE 1DIODE 3CERAMIC CAP. 3CERAMICCAP. 3CERAMIC CAP. 1CERAMIC CAP. 1CERAMIC CAP - Acer AC501 | AC501 Monitor Service Guide - Page 58
SINK 16861UP SHIELD 4PCB SPACER (M570) 1LOCKING CABLE TIE 1HEAT SINK 1SCREW 2SCREW 1SCREW 3SCREW 1SCREW 1SCREW 3SCREW 1WIRE 2NET WIRE SET 1PCBA, POWER 1IC 2TRANSISTOR 1TRANSISTOR 1DIODE 1DIODE 4DIODE 1LED 1CERAMIC CAP. 1CARAMIC CAP. (Y) 1CERAMIC CAP. 58 D=0.6MM P30 EE 512X8 DP A TDA4858 DIP-32 DEF - Acer AC501 | AC501 Monitor Service Guide - Page 59
POWER SW 1POWER LED LENS(P554) 4RUBBER WASHER 1SCREW 4TAPPING SCREW 4SCREW 1PACKING ABO 1RATING NP-W/W 1CARTON 1USER'S MANUAL 2LABEL 1STATIC LABEL 1PE BAG (MONITOR 10 4442A1800001 Model AC501 (P557 (WG017) M57012(WG017) C46141 TPB 4+20N-MC Spec MP557G UR+MPRII WG MP557G01 UR+MPRII M36LBL803X01 (LA - Acer AC501 | AC501 Monitor Service Guide - Page 60
1IC 1IC 1CERAMIC CAP. 1WAFER CONN 1WAFER CONN. 1WAFER CONN. 1WAFER CONN. 1SOCKET 1TERMINAL CHASSIS GND 1SVB SHIELD 1HEAT SINK 1SCREW 1WIRE SET 1PCBA, DEF & POWER 1AIS ASSY, DEF & POWE 9TRANSISTOR 60 2SC945-P BF420 1SS82 1N4148 FR104 DO-41 HZ27-2 HZ5C1 1N5817 DO-41 PANJI .1U 50V Z Y5V P5 .01U 50V - Acer AC501 | AC501 Monitor Service Guide - Page 61
88 5BB2064700T4 89 5BB3033700T1 90 5BB30945P1T5 91 5BB40667C1T5 92 5BB5094100T8 93 5BBX042300T5 94 5BBX120300T1 95 5BBX120600T8 96 5BBX236900T8 97 5BC11N4148T8 98 5BC1FR1040T0 99 5BC40HZ9A2T6 100 5BC4HZ12B1T5 101 5BC4HZ5C10T8 102 - Acer AC501 | AC501 Monitor Service Guide - Page 62
CAP 1MYLAR CAP. 2MYLAR CAP. 1MYLAR CAP. 2MYLAR CAP. 1MYLAR CAP. 1MYLAR CAP. 1PCB 1BEAD 1BEAD 18EYELET 4EYELET 1AIS ASSY, POWER 1IC 1TRANSISTOR 2TRANSISTOR 1TRANSISTOR 3TRANSISTOR 5DIODE 1DIODE 1DIODE 3DIODE 2DIODE 1DIODE 1DIODE 3CERAMIC CAP. 3CERAMICCAP. 3CERAMIC CAP. 1CERAMIC CAP. 1CERAMIC CAP - Acer AC501 | AC501 Monitor Service Guide - Page 63
HEAT SINK 16861UP SHIELD 4PCB SPACER (M570) 1LOCKING CABLE TIE 1HEAT SINK 1SCREW 2SCREW 1SCREW 3SCREW 1SCREW 1SCREW 3SCREW 1WIRE 2NET WIRE SET 1PCBA, POWER 1IC 2TRANSISTOR 1TRANSISTOR 63 D=0.6MM P7.5 D=0.6MM P10 D=0.6MM P12.5 D=0.6MM P15 D=0.6MM P17.5 D=0.6MM P20 D=0.6MM P25 D=0.6MM P30 EE 512X8 DP - Acer AC501 | AC501 Monitor Service Guide - Page 64
MANUAL 2LABEL 1STATIC LABEL 1PE BAG (MONITOR) 1SWIVEL BASE&BALL ASS 1EPS FOAM(L) 1EPS FOAM(R) 1POWER CORD SET 1MECHANICAL PARTS 1BACK COVER(NONE USB) 1SPONGE 4TAPPING SCREW Line Level Part 1 1MP557G04001 2 251A03500006 Model AC501 -02A 2P POWER 0714 (INALWA CQ-203LR TOKIN FR19/10/10-4 DC12V OSA- - Acer AC501 | AC501 Monitor Service Guide - Page 65
3 3AC500025500 4 3CL700001900 5 3CLA4M100106 6 3DC020132501 7 3KA000001ZZ4 8 251A03600001 9 3452A1800001 10 4442A1800001 11 5BB30945P1T5 12 5BBX042000T9 13 5BC101SS82T2 14 5BC11N4148T8 15 5BC1FR1040T0 16 5BC4HZ2720T5 17 - Acer AC501 | AC501 Monitor Service Guide - Page 66
5CC2203011T8 155 5CC2203111T3 156 5CC2702111T2 1TERMINAL CHASSIS GND 1SVB SHIELD 1HEAT SINK 1SCREW 1WIRE SET 1PCBA, DEF & POWER 1AIS ASSY, DEF & POWE 9TRANSISTOR 1TRANSISTOR 1TRANSISTOR 16TRANSISTOR 1TRANSISTOR 1TRANSISTOR 1TRANSISTOR 3TRANSISTOR 1TRANSISTOR 1TRANSISTOR 11DIODE 6DIODE - Acer AC501 | AC501 Monitor Service Guide - Page 67
CAP 1MYLAR CAP. 2MYLAR CAP. 1MYLAR CAP. 2MYLAR CAP. 1MYLAR CAP. 1MYLAR CAP. 1PCB 1BEAD 1BEAD 18EYELET 4EYELET 1AIS ASSY, POWER 1IC 1TRANSISTOR 2TRANSISTOR 1TRANSISTOR 3TRANSISTOR 5DIODE 1DIODE 1DIODE 3DIODE 2DIODE 1DIODE 1DIODE 3CERAMIC CAP. 3CERAMICCAP. 3CERAMIC CAP. 1CERAMIC CAP. 1CERAMIC CAP - Acer AC501 | AC501 Monitor Service Guide - Page 68
234 6CC3302491T1 235 6CC4700111T7 236 6CC4701111T1 237 6CC5601111T1 238 6CJ001B600T2 239 6CJ022B600T1 240 6DC1510003T2 241 6DC1510009T0 242 5XX0900T2119 243 5XX0900T2127 244 5XX0900T2135 245 5XX0900T2143 246 5XX0900T2151 247 - Acer AC501 | AC501 Monitor Service Guide - Page 69
KNOB(C) 1PCB HOLDER-LCM870 1PCB HOLDER-RCM570 1EXPAND POWER SW 1POWER LED LENS(P554) 4RUBBER WASHER 1SCREW 4TAPPING SCREW 4SCREW 1PACKING ABO 1RATING NP-W/W 1CARTON 1USER'S MANUAL 1NOTICE SHEET 1ENERGY STAR LABEL 2TCO 95 LABEL 1TCO 95 LABEL 1PE BAG (MONITOR) 1SWIVEL BASE&BALL ASS 69 TPB-3+10R-MC - Acer AC501 | AC501 Monitor Service Guide - Page 70
62 5 DC382000200 63 5 XX0900T2119 64 5 XX0900T2127 65 5 XX0900T2135 Model AC501 (P557) Usage Description 1 DIS ABO 1 CRT & YOKE ASSY, SP022X1.8MXIS14 H0 MP557A01 (WG017) M57012(WG017)(ABS+ C46141 TPB 4+20N-MC Spec MP557G UR+TCO95 WG MM557G02 UR+TCO95 M36LBL803X01 (LA) M773 TILT .2X300T - Acer AC501 | AC501 Monitor Service Guide - Page 71
CONN. 1 WAFER CONN. 1 WAFER CONN. 1 SOCKET 1 TERMINAL CHASSIS GND 1 SVB SHIELD 1 HEAT SINK 1 SCREW 1 WIRE SET 1 PCBA, DEF & POWER 1 AIS ASSY, DEF & POWE 9 TRANSISTOR 1 TRANSISTOR 1 TRANSISTOR 16 TRANSISTOR 1 TRANSISTOR 1 TRANSISTOR 1 TRANSISTOR 3 TRANSISTOR 1 TRANSISTOR 1 TRANSISTOR 11 DIODE 6 DIODE - Acer AC501 | AC501 Monitor Service Guide - Page 72
CAP. 2 MYLAR CAP. 1 MYLAR CAP. 2 MYLAR CAP. 1 MYLAR CAP. 1 MYLAR CAP. 1 PCB 1 BEAD 1 BEAD 18 EYELET 4 EYELET 1 AIS ASSY, POWER 1 IC 1 TRANSISTOR 2 TRANSISTOR 1 TRANSISTOR 3 TRANSISTOR 5 DIODE 1 DIODE 1 DIODE 3 DIODE 2 DIODE 1 DIODE 1 DIODE 3 CERAMIC CAP. 3 CERAMICCAP. 3 CERAMIC CAP. 1 CERAMIC CAP - Acer AC501 | AC501 Monitor Service Guide - Page 73
216 6 CB47003M0T4 217 6 CC0010111T4 218 6 CC002A471T2 219 6 CC0100111T3 220 6 CC0270011T6 221 6 CC0470111T7 222 6 CC0680011T1 223 6 CC1001111T7 224 6 CC1002111T1 225 6 CC1003111T6 226 6 CC1004011T5 227 6 CC1004111T1 228 6 CC1201011T7 229 6 CC1801011T3 230 6 CC2202111T9 - Acer AC501 | AC501 Monitor Service Guide - Page 74
RESISTOR (MOF) 1 RESISTOR (MOF) 1 RESISTOR (MOF) 1 TRIMMER RES. 1 MYLAR CAP. (X) 1 MYLAR CAP. (X) 1 CHOKE COIL 2 CHOKE COIL 1 LINE FILTER 1 WAFER CONN. 1 POWER SOCKET 2 FUSE HOLDER 1 CORE 1 RELAY 1 PUSH BUTTON SWITCH 1 TRANSFORMER 1 FUSE 2 HEAT SINK 1 HEAT SINK 1 SCREW 1 WIRE SET 2 WIRE SET 1 JUMPER - Acer AC501 | AC501 Monitor Service Guide - Page 75
POWER SW 1 POWER LED LENS(P554) 4 RUBBER WASHER 1 SCREW 4 TAPPING SCREW 4 SCREW 1 PACKING ABO 1 RATING NP-W/W 1 CARTON 1 USER'S MANUAL 1 NOTICE SHEET 1 ENERGY STAR LABEL 2 TCO 95 LABEL 1 TCO 95 LABEL 1 PE BAG (MONITOR 5 CC1002211T7 Model AC501 (P557) C46141 TPB 4+20N-MC Spec MP557G UR+TCO95 WG - Acer AC501 | AC501 Monitor Service Guide - Page 76
CONN. 1 WAFER CONN. 1 WAFER CONN. 1 SOCKET 1 TERMINAL CHASSIS GND 1 SVB SHIELD 1 HEAT SINK 1 SCREW 1 WIRE SET 1 PCBA, DEF & POWER 1 AIS ASSY, DEF & POWE 9 TRANSISTOR 1 TRANSISTOR 1 TRANSISTOR 16 TRANSISTOR 1 TRANSISTOR 1 TRANSISTOR 1 TRANSISTOR 3 TRANSISTOR 1 TRANSISTOR 1 TRANSISTOR 11 DIODE 6 DIODE - Acer AC501 | AC501 Monitor Service Guide - Page 77
MYLAR CAP 1 MYLAR CAP. 2 MYLAR CAP. 1 MYLAR CAP. 2 MYLAR CAP. 1 MYLAR CAP. 1 MYLAR CAP. 1 PCB 1 BEAD 1 BEAD 18 EYELET 4 EYELET 1 AIS ASSY, POWER 1 IC 1 TRANSISTOR 2 TRANSISTOR 1 TRANSISTOR 3 TRANSISTOR 77 100U 16V +-20% 85C 220U 35V M A P5 1/2W 2 +-5% 1/4W 10 +-5% 1/2W 1.8 +-5% 1/4W 22 +-5% 1/4W 33 - Acer AC501 | AC501 Monitor Service Guide - Page 78
194 6 BC11N4148T8 195 6 BC1F202G0T0 196 6 BC1F40052T0 197 6 BC1FR1020T0 198 6 BC1FR1071T0 199 6 BC1N40021T0 200 6 BC210DF20T0 201 6 CA001A601T8 202 6 CA001DE40T8 203 6 CA010E6K0T3 204 6 CA033D6K1T1 205 6 CA033EEK0T0 206 6 CA047DEM0T4 207 6 CA047E6K0T7 208 6 CB0100642T8 - Acer AC501 | AC501 Monitor Service Guide - Page 79
4 PCB SPACER (M570) 1 LOCKING CABLE TIE 1 HEAT SINK 1 SCREW 2 SCREW 1 SCREW 3 SCREW 1 SCREW 1 SCREW 3 SCREW 1 WIRE 2 NET WIRE SET 1 PCBA, POWER 1 IC 2 TRANSISTOR 1 TRANSISTOR 1 DIODE 1 DIODE 4 DIODE 1 LED 1 CERAMIC CAP. 1 CARAMIC CAP. (Y) 1 CERAMIC CAP. 2 CERAMIC CAP. (Y1) 1 CAPACITOR 1 CAPACITOR - Acer AC501 | AC501 Monitor Service Guide - Page 80
PCB HOLDER-LCM870 1 PCB HOLDER-RCM570 1 EXPAND POWER SW 1 POWER LED LENS(P554) 4 RUBBER WASHER 1 SCREW 4 TAPPING SCREW 4 SCREW 1 PACKING ABO 1 RATING NP-W/W 1 CARTON 1 USER'S MANUAL 1 NOTICE SHEET 1 ENERGY STAR LABEL 2 TCO 95 LABEL 1 TCO 95 LABEL 1 PE BAG (MONITOR) 1 SWIVEL BASE&BALL ASS 1 EPS FOAM - Acer AC501 | AC501 Monitor Service Guide - Page 81
APPENDIX B: DISPLAY UNIT ASSEMBLY 82 - Acer AC501 | AC501 Monitor Service Guide - Page 82
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APPENDIX C: P.C.B. ASSEMBLY 96 - Acer AC501 | AC501 Monitor Service Guide - Page 96
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APPENDIX D: CRT& YOKE ASSEMBLY 106 - Acer AC501 | AC501 Monitor Service Guide - Page 106
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