AOC L19W661 Service Manual

Text of AOC L19W661 User Guide:

• 19’’ LCD TV AOC L19W661 86 CN831 033G8021 2D AC CONN.2P R/A 87210-0236 D CN833 033G8021 2D AC CONN.2P R/A 87210-0236 D CN851 033G8021 2D AC CONN.2P R/A 87210-0236 D CN853 033G8021 2D AC CONN.2P R/A 87210-0236 D CN853 033G80212PH FP CONN. 2P DIP R/A 61196 CN851 033G80212PH FP CONN. 2P DIP R/A 6

• AOC L19W661, 19’’ LCD TV AOC L19W661 15 Sound mode This select the modes for more spatial or surround sound reproduction dependent on the broadcast signals or signals from external inputs received. (Mono/Stereo/Virtual Surround) Alternate audio This gives you the possibility to swap between “Main” and second audio program (SAP), when it is available in analog channel. Digital audio language This gives you the possibility to swap between main and alternative language, when it is available in digital channel. AVL (Automatic Volume

• AOC L19W661, 19’’ LCD TV AOC L19W661 50 The item of page is from "500" start C567 100N 16V C571 100N 16V C568 100N 16V C572 100N 16V C564 100N 16V C501 100N 16V DV13_DDR C566 100N 16V C565 100N 16V C569 100N 16V C570 100N 16V MEM_CLKA MEM_CLKA# RCLK0 RCLK1 MEM_CLKB RCLK0# MEM_CLKB#RCLK1# C577 100N 16V C581 100N 16V C576 100N 16V C580 100N 16V C578 100N 16V C573 100N 16V C558 100N 16V DV13_DDR C575 100N 16V C574 100N 16V C579 100N 16V RP504 47R 1/16W 1 2 3 4 8 7 6 5 RP507 47R 1/16W 1 2 3 4 8 7 6 5 RP509

• AOC L19W661, 19’’ LCD TV AOC L19W661 27 3.4 Compatible Mode Table Dot rate (MHz) H.freq (KHz) Mode Resolution V.freq (Hz) 1 25.175 31.469 IBM VGA 640 * 350 70.087 2 28.321 31.469 IBM VGA 720 * 400 70.087 3 25.175 31.469 IBM VGA 640 * 480 59.940 4 30.240 35.000 MACINTOSH 640 * 480 66.667 5 31.500 37.500 VESA 640 * 480 75.000 6 36.000 35.156 VESA 800 * 600 56.250 7 40.000 37.879 VESA 800 * 600 60.317 8 49.500 46.875 VESA 800 * 600 75.000 9 57.280 49.722 MACINTOSH 832 * 624 75.000 10 65.000 48.363 VESA

• AOC L19W661, 19’’ LCD TV AOC L19W661 49 DV33 CN353 63384 4P 2.0MM 1 2 3 4 AGND_PLL1,2,3,4,5,6,8,9,10,11,12,13,14,15 AGND_PLL FB353 NC/600R/200mA BLM18AG601SN1D 1 2R360NC/0R05 1/10W OXTALI ORESET# DV33SB ADIN2 R365 33R 1/10W R363 33R 1/10W R368 10K 1/10W R367 10K 1/10W R357 10K 1/10W R351 10K 1/10W U353 M24C32-WMN6TP GND 4 VCC 8 SDA 5 SCL 6 A0 1 A1 2 A2 3 WP 7 R397 4K7 1/10W LED_G ADIN05 GPIO_15 ADIN0 GPIO_1 PDA[0..22]5 R395 3K

• AOC L19W661, 19’’ LCD TV AOC L19W661 74 R730 061G0603750 RST CHIPR 75 OHM +-5% 1/10W R677 061G0603750 RST CHIPR 75 OHM +-5% 1/10W R522 061G0603750 RST CHIPR 75 OHM +-5% 1/10W R207 061G0603750 RST CHIPR 75 OHM +-5% 1/10W R303 061G0603750 RST CHIPR 75 OHM +-5% 1/10W R304 061G0603750 RST CHIPR 75 OHM +-5% 1/10W R305 061G0603750 RST CHIPR 75 OHM +-5% 1/10W R518 061G0603750 RST CHIPR 75 OHM +-5% 1/10W R519 061G0603750 RST CHIPR 75 OHM +-5% 1/10W R520 061G0603750 RST CH

• 19’’ LCD TV AOC L19W661 44 DV33_DM3,4 DV33_DM U150 TPS5420DR BOOT 1 NC 2 NC 3 VSENSE 4 ENA 5 GND 6 VIN 7 PH 8 +5V_STB1,7 +5V_STB +16A1,14 +16A AV12 DV334,5,6,7,11,13,14,15 AV125,6 DV33 AV156 AV15 R160 24R 1/10W R156 120 1% 1/10W 　 R164 NC/56R 1/8W R167 NC/56R 1/8W

• AOC L19W661, 19’’ LCD TV AOC L19W661 67 283 P55G 74001 THINNER ALPHA IPA425(LT) 177 P90T0025 1 HEATSINK SMTF72MKZA1 CBPF72MKZA1 SMT CN850 033G803230P H FP WAFER 30P 1.25MM H 60952 CN351 033T8023 3 H FP WAFER 2.0MM 3P 62283 U151 056G 1334PH LD1117S33 SOT-223 U155 056G 1334PH LD1117S33 SOT-223 U101 056G 158805 IC L5972D013TR S08 U104 056G 158805 IC L5972D013TR S08 U152 056G 563916 IC LD1117DT33TR DPAK U151 056G 563921 IC AME1117CCGTZ SOT223 U155 056G 563921 IC AME1117CCGTZ SOT223 U801 056G 616901 IC TPA3005D2PHP PQFP48 U154 056T 1339

• AOC L19W661, 19’’ LCD TV AOC L19W661 48 C454 100N 16V C401 100N 16V C455 100N 16V C456 100N 16V C457 100N 16V LVDDB5 LVDDB AVCC_HDMIPLL2,5 DV332,4,5,7,11,13,14,15 DV33 C462 100N 16V C463 100N 16V C464 100N 16V C465 100N 16V C469 100N 16V FB411 600R/200mA BLM18AG601SN1D 1 2 FB406 600R/200mA BLM18AG601SN1D 1 2 EXT_RES5 EXT_RES AVCC_AADC ANALOG FRONT-END POWER AV33 EXT_RES CVCC12 PVCC AV12 AV33 AVCC_VAD1 AV33 AVCC_ADAC AV33 AV15 AVCC_AV33 AVCC_VAD0 A

• AOC L19W661, 19’’ LCD TV AOC L19W661 2 Important Safety Notice Proper service and repair is important to the safe, reliable operation of all AOC Company Equipment. The service procedures recommended by AOC and described in this service manual are effective methods of performing service operations. Some of these service operations require the use of tools specially designed for the purpose. The special tools should be used when and as recommended. It is important to note that this manual contains vari

• AOC L19W661, 19’’ LCD TV AOC L19W661 71 R170 061G0603120 0F RST CHIPR 120 OHM +-1% 1/10W R156 061G0603120 0F RST CHIPR 120 OHM +-1% 1/10W R811 061G0603124 RST CHIPR 120 KOHM +-5% 1/10W R158 061G0603150 0F RST CHIPR 150 OHM +-1% 1/10W R110 061G0603150 2F RST CHIPR 15 KOHM +-1% 1/10W R808 061G0603153 RST CHIPR 15KOHM +-5% 1/10W R809 061G0603153 RST CHIPR 15KOHM +-5% 1/10W R119 061G0603180 9F RST CHIP 18R 1/10W 1% R127 061G0603200 0F RST CHIPR 200 OHM +-1% 1/10W R118 061G0603200 0F RST CHIPR 200 OHM +-1% 1/10W R744 061G0603202 RST CHIPR 2 KOHM +-5% 1/10W R748 061G0603202 RST

• AOC L19W661, 19’’ LCD TV AOC L19W661 17 Your TV is equipped with a V-chip. This allows you to control access to individual programs based on their movie and TV ratings. All settings apply to all AV inputs, except HDMI. The broadcaster or program provider sends the program content advisory data. 1.Select TV ratings lock with the cursor down. A list appears, showing the age-based TV ratings and a corresponding content-based ratings list. 2.Press the cursor right to enter the list. 3.Select an age-based TV rating with the cursor up/down, and enter, if present, the list

• AOC L19W661, 19’’ LCD TV AOC L19W661 22 PC MENU-SOUND Sound menu 1.Select Sound in the TV Settings menu. 2.Press the cursor right key to enter the sound menu. 3.Select the menu items with the cursor up/down key and adjust the settings with the cursor left/right key. 4.Remember, control settings are at normal mid-range levels when the bar scale is entered. Auto Sound Select Auto sound to display a list of predefined sound settings, each corresponding with specific factory settings of Treble and Bass. 1.Press the cursor right key to enter the list. 2.Press the cursor up/down key to select a predefined sound sett

• AOC L19W661, 19’’ LCD TV AOC L19W661 53 ---><---|> C737 5pF R749 100R 1/10W R746 10K 1/10W C743 NC/100N 16V ZD733 NC/EGA10603V05A1-B 12 ZD732 NC/EGA10603V05A1-B 12 R747 NC/100R 1/10W ZD730 NC/EGA10603V05A1-B 12 ZD731 NC/EGA10603V05A1-B 12 C730 10N 50V ---><---|> DCC_5V RX ---><---|>-------><------- ---><---|> TX/RX_SW -------><------- -------><------- R750 4K7 1

• AOC L19W661, 19’’ LCD TV AOC L19W661 10 Reset AV settings This function allows you to reset most of the picture and sound settings to their default factory levels. 1.Select Reset AV settings with the cursor down key. 2.Press the cursor right key. 3.Press the OK button to erase settings and reset them to their default values. TV MENU- FEATURES Features menu 1.Select Features in the TV Settings menu. 2.Press the cursor right key to enter the features menu. 3.Select the menu items with the cursor up/down key and adjust the settings with the cursor left/right key. Clo

• AOC L19W661, 19’’ LCD TV AOC L19W661 59 16V OP1 Isen R841 27R 12 F3 19" TV power (60W) 16V BRIGHTNESS INV-ON/OFF PCB: 715T2276-1 Q801 2N7002_NC 1 32 C807 3pF/3KV_NC 12 C810 3pF/3KV 12 C843 1.5nF 1 2 C823 1.5nF 1 2 CN833 CONN 1 2 U811 OZ9938GN DRV1 1 VDDA 2 TIMER 3 DIM 4 ISEN 5 VSEN 6 OVPT 7 NC1 8 NC2 9 ENA 10 LCT 11 SSTCMP 12 CT 13 GNDA 14 DRV2 15 PGND 16 C840 470uF/25V Q885 2N7002 1 32 R812 620K 12 C802 3pF/3KV 12 C880 0.1uF D851 BAV99 3 1 2 R801 10K_1/4W_NC 12 C883 0.01uF C801 10pF/3KV 12 PT802 80TL15T900 DN 7 1 3 85 6 2 4 C846 1uF 12

• 19’’ LCD TV AOC L19W661 16 Automatically reduces the volume differences between channels and programs, providing a more constant overall level. This will also reduce the dynamics of sound. TV MENU- PARENTAL CONTROL Parental Control menu This menu can control special functions for the TV channels. 1

• AOC L19W661, 19’’ LCD TV AOC L19W661 6 2.2 To Use the Menus Introduction When you use a menu or take an action, convenient instructions, help texts and messages will be displayed on your TV. Please, follow the displayed instructions and read the help text on the specific item highlighted. The color buttons perform different actions, when using on screen menu. By pressing the corresponding color button on the remote control to perform. How to navigate through the Set

• AOC L19W661, 19’’ LCD TV AOC L19W661 90 D833 093G 64 42 PP BAV70 SOT-23 D853 093G 64 42 PP BAV70 SOT-23 D887 093G 64 44 S LL4148WP D885 093G 64 44 S LL4148WP D883 093G 64 44 S LL4148WP D881 093G 64 44 S LL4148WP D913 093G 6432U MLL4148 SMD D881 093G 6432U MLL4148 SMD D883 093G 6432U MLL4148 SMD D885 093G 6432U MLL4148 SMD D887 093G 6432U MLL4148 SMD D887 093G 6432V LL4148-GSO8 D885 093G 6432V LL4148-GSO8 D883 093G 6432V LL4148-GSO8 D881 093G 6432V LL4148-GSO8 D913 093G 6432V LL4148-GSO8 ZD874 093G 39GA01 T RLZ5

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