Sanyo VMC-L2619 - High Performance Professional 19" LCD Monitor Service Manual Download

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IP BOARD POWER SUPPLY

IP (POWER SUPPLY)

TO INVERTER

TO MAIN BOARD

Power Regulator

CN400

5.1VDC/2.1A

GND

SWITCHING

REG.

IPPW_L8MAQ_P_ALL

Summary of Contents for VMC-L2619 - High Performance Professional 19" LCD Monitor

Page 1: ...MBLY 5 2 ADJUSTMENT 6 3 PARTS LIST 8 CIRCUIT DIAGRAMS PRINTED WIRING BOARDS C1 RoHS This product does not contain any hazardous substances prohibited by the RoHS Directive WARNING You are requested to use RoHS compliant parts for maintenance or repair You are requested to use lead free solder This product has been manufactured using lead free solder Be sure to follow the warning given on page 3 wh...

Page 2: ...ed to be replaced use only the part designated in the parts List Do not deviate from the specified resistance wattage and voltage ratings 3 Before returning the set to the customer always perform an AC leakage current check on the exposed metallic parts of the cabinet such as terminals screwheads metal overlays etc to be sure that the set is safe to operate without the danger of electrical shock P...

Page 3: ...ivalent and which lets you adjust the tip temperature up to 450 C 842 F It should also have as good temperature recovery characteristics as possible Set the temperature to 350 C 662 F or less for chip components to 380 C 716 F for lead wires and similar and to 420 C 788 F when installing and removing shield plates The tip of the soldering iron should have a C cut shape or a driver shape so that it...

Page 4: ... 286 Vp p 75 ohms negative sync Audio signal AUDIO IN 6 0 dBs 400 mVrms 2W 1W 1W stereo RCA pin x 2 VGA signal VGA IN VGA monitor connector 15 pin Red signal Green signal Blue signal 0 7 Vp p 75 ohms positive sync Output connector Video signal BNC OUT Composite sync signal 1 0 Vp p 75 ohms BNC connector x 2 S Video signal Y C OUT Separate Y C signal mini DIN connector Y signal 1 0 Vp p 75 ohms neg...

Page 5: ...Release the two hooks 8 Remove the shield lamp 9 Remove the ass y chassis shield 10 Remove the LCD panel 11 Remove the glass protection 12 Ass y cover front 17 Remove the two screws 18 Remove the four screws 3 x 8 19 Remove the screw 4 x 8 20 Remove the IP board 21 Remove the MAIN board 13 Remove the screw 3 x 8 14 Remove the ass y IR board 15 Remove the ass y FUNCTION board 16 Cover front 1 2 BOA...

Page 6: ...t can be done when Service Bulletin issue is in practice The process of working need to be prepare on Service Bulletin After disassembling the set refer to SET disassemble remove the FLASH in the exist IC6003 and replace new FLASH Use appropriate JIG or any sharp tool and place in the both corners to assist in removing Be aware If the socket cause any damage after replacement the monitor will not ...

Page 7: ...otel option 19 Shop mode 20 Color space 21 PC ident 22 Language 23 Ch table 24 TTX group 25 iDTV country Adjust 1 V Mute time 2 Dynamic contrast 3 Dynamic dimming 4 Dynamic CE 5 LNA plus 6 Magazine LNA 7 Pixelshift test 8 Debug 9 ACR 10 D watchdog 11 UART select 12 FBE select 13 Tuner 14 Tuner TOP semco 15 Tuner TOP alps 16 D Gamma 17 M Gamma W B Movie 1 WB movie 2 Color mode 3 Color tone 4 Msub b...

Page 8: ...946C ASSY COVER P REAR 7 TF6003 001086 SCREW TAPTYPE BH B M3 L12 ZPC BLK 8 TFBN96 04008P ASSY STAND P 9 TFBN63 03284A COVER JACK 10 TFAB94 00152B MAIN PCB 11 TFBN44 00137D IP BOARD ACCESSORIES PACKING MATERIALS TFAB96 01032A ASSY ACCESSORY MANUAL USE TFAB59 00030A REMOCON 1 TFBN83 01230F CKD POWER CORD VMC L2619P ONLY 1 TFBN83 01230G CKD POWER CORD VMC L2619 ONLY 2 TFBN83 01230J CKD SIGNAL CABLE 3...

Page 9: ...9 1 2 3 4 N S P N S P N S P 6 11 10 8 9 5 L8MAQ US_CAB 7 ACCESSORIES PACKING MATERIALS 1 4 2 3 CABINET CHASSIS PARTS ...

Page 10: ...OCK DIAGRAM MAIN BOARD SIGNAL INPUT C4 MAIN BOARD TV PROCESSOR C5 MAIN BOARD SCALAR MEMORY C6 MAIN BOARD POWER REGULATOR C7 MAIN BOARD SOUND C8 FUNCTION BOARD KEY SWITCH IR BOARD IR RECEIVER IP BOARD POWER SUPPLY C9 IP BOARD INVERTER C10 PRINTED WIRING BOARDS P W B MAIN P W B SIDE A B C11 This manual does not describe the drawing of P W B but Main ...

Page 11: ...NENTS WHOSE VAL UE ARE OF SPECIAL SIGNIFICANCE TO PRODUCT SAFETY SHOULD ANY COMPONENT DESIGNATED BY A SYMBOL NEED TO BE REPLACED USE ONLY THE PART DESIGNATED IN THE PARTS LIST DO NOT DEVIATE FROM THE RESISTANCE WATTAGE AND VOLT AGE RATINGS SHOWN Figure of printed wiring boards Multilayer board Side A means the view from A side of the board Side B means the view from B side of the board Singlelayer...

Page 12: ... POWER REGULATOR SIGNAL INPUT SOUND SIGNAL INPUT SIGNAL INPUT SIGNAL INPUT SIGNAL INPUT 9V 5V 3 3V 2 5V 1 8V 1 25V 1 2V 13V IC6002 TV PROCESSOR COMB FILTER VIDEO DECODER AUDIO SELECTOR SYSTEM CONTROL IC702 SCALAR DE INTERLACE NOISE REDUCTION SCALING LVDS DRIVE IC302 EEPROM IC6004 EEPROM IC701 DDR SDRAM FUNCTION BOARD KEY SWITCH MAIN BOARD IR BOARD IR RECEIVER SPEAKER_R SPEAKER_L IC201 AUDIO AMP SW...

Page 13: ...C0330 01 210 CN204 1 2 3 MGND1 MGND2 1 CN203 HXC0330 01 210 1 2 3 MGND1 MGND2 MGND3 MGND3 TP334 HXC0330 01 210 CN202 1 2 3 MGND1 MGND2 CN201 HXC0330 01 210 1 2 3 MGND1 MGND2 MGND3 1 DDC_VCC 100ohm R1174 1 10W R305 TP333 2 3 4 5 6 7 8 9 10Kohm 10Kohm USJ AG 001 CN206 1 10 11 R1202 R1201 D303 1 2 3 A5V 10Kohm 100ohm MMBD4148SE TP330 1 R312 6 7 1 10W R366_OP 100ohm USJ AG 027 CN205 1 2 3 4 5 R345 10K...

Page 14: ...140 MADR 1 141 MADR 2 142 MADR 3 143 MADR 4 144 MADR 5 145 MADR 6 146 131 BADR 1 132 BADR 0 133 RASZ 134 GND 135 VDDM 136 AVDD_MEMPLL 137 CASZ 138 WEZ 124 DQS 0 125 LDQM 126 UDQM 127 MVREF 128 MCLKE 129 MCLKZ 13 RXA0P MCLK 130 117 MDATA 5 118 MDATA 4 119 VDDM 12 RXA0N 120 MDATA 3 121 MDATA 2 122 MDATA 1 123 MDATA 0 GND 110 MDATA 10 111 MDATA 9 112 MDATA 8 113 GND 114 VDDM 115 MDATA 7 116 MDATA 6 D...

Page 15: ...2 1 10W R742 3 3Kohm C733 10nF 100ohm R736 50V 10nF C716 50V 0ohm R715 10nF C737 50V VDD_DDR TP712 1 100nF 25V C726 C705 25V 100nF R721_FHD 4 7Kohm AVDD12IA R1_RING 1 0ohm R723_FBE 1 TP710 BD703 ACB2012L 015 T TP714 2 3 4 5 6 7 8 RA706 22ohm 1 100nF 25V C713 25V 100nF 1 10W R703 9 1Kohm 5 6 7 8 C711 22ohm RA709 1 2 3 4 1nF C706 50V FT701 A 1 B 2 1 10V C754 10000nF TP719 4 7Kohm B3 3VD 10V 10000nF ...

Page 16: ...nF FT103 1 B FT104 1 B C E 10nF C129 50V 2SC2412K Q Q101 B 100Kohm R121 SMW200 09P CN400 1 2 3 4 5 6 7 8 9 1 B TP117 1 TP118 1 FT105 10uF C124 A5V 10V 100uF C170 16 000 100uF C168 5 6Kohm R123 16V 13V 1 R130 3 3Kohm 13V 1 A1 2V_VDDC XREF B9V 16V 100uF C153 1 10nF C145 50V TP122 1 TP102 FB 5 6 COMP 7 8 SS MGND1 1 BS 2 IN 3 SW GND 4 25V B3 3VD IC104 MP1583DN 25V 100nF VD C134 100nF C137 R117 10Kohm ...

Page 17: ...10 BD204 C215 22nF 4 7Kohm 10V 10000nF 100pF 50V C240 B9V 2 2Kohm R255 1 1nF 50V C201 TP207 1 TP202 C230 25V 100nF D207 PMLL4148 1nF 50V C243 C1221 10V 100nF 25V C235 C234 1uF PMLL4148 D201 C208 470nF 50V 2 3 4 5 6 C205 50V 100nF A3 3V IC1201 QZX363C5V6 1 R215 100ohm VDD_ DGNDPLL 9 MGND1 33pF 50V C246 PVDD1A 52 OUT1A 53 OUT1A 54 PGND1A 55 PGND1A 56 6 CLK_ CLK_ 7 8 44 PGND1B 45 PGND1B 46 OUT1B 47 O...

Page 18: ... H I J K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A B C D E F G H I J K C9 IP BOARD POWER SUPPLY IP POWER SUPPLY TO INVERTER TO MAIN BOARD Power Regulator CN400 5 1VDC 2 1A GND SWITCHING REG IPPW_L8MAQ_P_ALL ...

Page 19: ... 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A B C D E F G H I J K C10 IP BOARD INVERTER IP INVERTER TO MAIN BOARD Power Regulator CN400 INVERTER TO POWER SUPPLY TO BACK LIGHT VOLTAGE DETECTOR INV_L8MAQ_P_ALL 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

Page 20: ...A B C D E F G H I J K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A B C D E F G H I J K C11 PRINTED WIRING BOARDS P W B MAIN P W B SIDE A MAIN P W B SIDE B ...

Page 21: ...Nov 09 SANYO Electric Co Ltd Osaka Japan ...

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