TCL LCD-27VSE Service Manual

TCL LCD-27VSE Service Manual

Tcl lcd-27vse 27’’ lcd tv color monitor

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27'' LCD TV Color Monitor
Service
Service
Service
Description
Table Of Contents......................................................1
Revision List........................................................2
1. Monitor Specification...............................................3
2. Operating Instructions.........................................4
2.1 The Use Of Remote Control....................................4
2.2 The Use Of Teletext............................................5
2.3 Front Panel Control Knobs.....................................6
2.4 OSD Operations.................................................7
2.5 How To Connect ...............................................14
3 Input/Output Specification......................................17
3.1 Input Signal Connector................................17
3.2 RGB Input Signal Timing.................................18
4. Mechanical Instructions.......................................19
5. Repair Flow Chart..........................................24
7.BOM List...................................................32
8. PCB Layout...................................................60
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE
CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING

TABLE OF CONTENTS

Page
Description
8.1 Main Board.................................................60
8.2 Tuner Board............................................62
8.3 Power Board............................................64
8.4 Key Board......................................67
8.5 IR Board .............................................67
8.6 DC-DC Board...............................................68
8.7 Earphone Board..........................................69
9. Block Diagram................................................70
9.1 Main Board...........................................70
9.2 Power Board........................................71
9.3 Exploded View.....................................72
10. Schematic Diagram..............................73
10.1 Main Board........................................73
10.2 Power Board...........................................85
10.3 Tuner Board................................................87
10.4 Key Board.........................................90
10.5 Earphone Board..........................................91
SAFETY NOTICE
1
TCL LCD-27VSE
Horizontal Frequency
31.5-60 kHz
Page

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Summary of Contents for TCL LCD-27VSE

  • Page 1: Table Of Contents

    27’’ LCD TV Color Monitor TCL LCD-27VSE Service Service Service Horizontal Frequency 31.5-60 kHz TABLE OF CONTENTS Description Page Description Page 8.1 Main Board.………........60 Table Of Contents..……......…..1 8.2 Tuner Board……………………………………..62 Revision List.…........……..2 8.3 Power Board……..……......64 1. Monitor Specification......………..3 2. Operating Instructions…………………….………..4 8.4 Key Board…........67...
  • Page 2: Revision List

    27’’ LCD TV Color Monitor TCL LCD-27VSE Revision List Version Release Date Revision Instructions TPV Model Jul.-3-2006 Initial Release E276MTNBD1TL2P...
  • Page 3: Monitor Specification

    27’’ LCD TV Color Monitor TCL LCD-27VSE 1. Monitor Specifications Items Specification Panel Type 27” CMO V270B1-L01 panel Driver Element a-si TFT active matrix Aspect Ratio 16: 9 Pixel Number 1366 x 768 Active Display Area H x V 596.259mmx335.232mm Pixel Pitch 0.
  • Page 4: Operating Instructions

    27’’ LCD TV Color Monitor TCL LCD-27VSE 2. Operations Instructions 2.1 The Use Of Remote Control...
  • Page 5: The Use Of Teletext

    27’’ LCD TV Color Monitor TCL LCD-27VSE 2.2 The Use Of Teletext...
  • Page 6: Front Panel Control Knobs

    27’’ LCD TV Color Monitor TCL LCD-27VSE 2.3 Front Panel Control Knobs Power Key : Press to turn on or off the TV. MENU Key : Press to show the OSD menu and exit OSD menu at the TV. Down / Up Key : Press to perform select function and channel.
  • Page 7: Osd Operations

    27’’ LCD TV Color Monitor TCL LCD-27VSE 2.4 OSD Operations...
  • Page 8 27’’ LCD TV Color Monitor TCL LCD-27VSE...
  • Page 9 27’’ LCD TV Color Monitor TCL LCD-27VSE...
  • Page 10 27’’ LCD TV Color Monitor TCL LCD-27VSE...
  • Page 11 27’’ LCD TV Color Monitor TCL LCD-27VSE...
  • Page 12 27’’ LCD TV Color Monitor TCL LCD-27VSE...
  • Page 13 27’’ LCD TV Color Monitor TCL LCD-27VSE...
  • Page 14: How To Connect

    27’’ LCD TV Color Monitor TCL LCD-27VSE 2.5 How To Connect Remove the back plate at the back of the TV as shown on the illustration opposite. Lay the LCD TV with the screen down on a table, as it will be easier to connect your peripheral equipment. Please take your precautions not to damage the screen.
  • Page 15 27’’ LCD TV Color Monitor TCL LCD-27VSE HEADPHONE SOCKET (LOCATED AT THE BACK OF THE TV SET, ON THE RIGHTSIDE) When headphones are connected, the sound of TV set is cut. Adjust headphones volume level by using + / - buttons on the remote control.
  • Page 16 27’’ LCD TV Color Monitor TCL LCD-27VSE Connect the PC IN D-sub socket located at the back of the TV set to the output of PC equipment through a mini D-sub 15 pin cable. Connect the stereo PC IN audio jack located at the back of the TV set (near the D-sub socket) to the audio output socket on the computer through an audio cable.
  • Page 17: Input/Output Specification

    27’’ LCD TV Color Monitor TCL LCD-27VSE 3. Input/Output Specification 3.1 Input Signal connector This procedure gives you instructions for installing and using the LCD TV display. Lay the display on the desired operation and plug the power cord into a convenient AC outlet. Three-wire power cord must be shielded and is provided as a safety precaution as it connects the chassis and cabinet to the electrical conduct ground.
  • Page 18: Rgb Input Signal Timing

    27’’ LCD TV Color Monitor TCL LCD-27VSE 3.2 RGB Input Signal Timing Horizontal Vertical Sync Polarity Presence Screen Mode Frequency Frequency Horizontal Vertical Horizontal Vertical Normal FULL Dots Lines (KHz) (Hz) (4:3) (16:9) 720×400 31.47 70.08 640×480 31.50 60.00 640×480 37.50...
  • Page 19: Mechanical Instructions

    27’’ LCD TV Color Monitor TCL LCD-27VSE 4. Mechanical Instructions Step Figure Description Lay the LCD-TV on a Preparation flat, soft and clean surface. Remove the hinge cover and the Remove screws on the the base stand to and stand...
  • Page 20 27’’ LCD TV Color Monitor TCL LCD-27VSE Remove the Remove six screws to hinge remove the plate hinge plate 1 Remove the eleven screws Remove the shield 2.Push the shield as the arrowhead direction.
  • Page 21 27’’ LCD TV Color Monitor TCL LCD-27VSE 1.Remove the six screws marked in red to remove the inverter board. 2. Remove the eight screws Remove marked in red to remove the Inverter, main board tuner and and tuner power board board 3.Disconnect...
  • Page 22 27’’ LCD TV Color Monitor TCL LCD-27VSE Remove the Remove screws to remove the earphone earphone board board. Remove the fourteen Remove screws to the bezel remove bezel. Remove the screws to Remove remove main the main frame. frame...
  • Page 23 27’’ LCD TV Color Monitor TCL LCD-27VSE The end...
  • Page 24: Repair Flow Chart

    27’’ LCD TV Color Monitor TCL LCD-27VSE 5. Repair Flow Chart Defect Mode Failure Analysis Repair Testing Missing Line Abnormal Display Bright Dot Dark Dot Light Leakage Mura Check Panel Panel Change Image Sticking Dot Defect Brightness Spot Dot Defect...
  • Page 25 27’’ LCD TV Color Monitor TCL LCD-27VSE Noise Check Single Cable Change Single Cable Flicker Check Main board Change Main board Change Panel Check Panel Abnormal Check Main board Change Main board Gray Check Panel Change Panel Check LVD Cable...
  • Page 26 27’’ LCD TV Color Monitor TCL LCD-27VSE LED Display Change Keyboard or LED Off Abnormal Main board or wire Change Keyboard or LED Dark Main board Change Keyboard or LED Abnormal Main board or wire Change Keyboard or LED Flicker...
  • Page 27 27’’ LCD TV Color Monitor TCL LCD-27VSE Key Board OSD is unstable or not working Is Key Pad Board connecting normally? Connect Key Pad Board Replace Button Switch Is Button Switch normally? Is Key Pad Board Normally? Replace Key Pad Board...
  • Page 28: White Balance Luminance Adjustment

    27’’ LCD TV Color Monitor TCL LCD-27VSE 6. White Balance, Luminance Adjustment Instrument List: Chroma 2225 VG848 Chroma 7120 Adjustment Process: Instrument Orientation Connect LCD-TV Chroma 2225 and VG848, and set Timing137 Pattern1 on Chroma2225. Chroma7120’s lens must aim at the center of Pattern1 showed on the LCD-TV’s screen. The distance of Chroma7120’s lens and the center of screen is 20cm 1cm.
  • Page 29 27’’ LCD TV Color Monitor TCL LCD-27VSE Fig.2 Fig.3 PC Mode White Balance Adjustment Begin to adjust the W/B (White Balance) you should select the Color Temp(Warm and Cold) and enter the son menu from father menu “Scaler” refer to Fig.2 and Fig.3.
  • Page 30 27’’ LCD TV Color Monitor TCL LCD-27VSE Fig.4 Fig.5 Fig.6...
  • Page 31 27’’ LCD TV Color Monitor TCL LCD-27VSE Fig.7 1.OFFSET(26%) W/B ADJUSTMENT(This is only for AV/TV) Change the input signal to 26% white level performance .Set the CHROMA7120 to 288 301 30 and MODE_RGB ,then adjust the TV’s RB GB BB to make CHROMA7120 display to 100.
  • Page 32: Bom List

    27’’ LCD TV Color Monitor TCL LCD-27VSE 7. BOM List E276MTNBD1TL2P Location Part No. for TPV Description 002T6008 1 SCREW 005T6033 2 WASHER 007T 6 L 12 COMPOUND PALLET 007T 6 L 13 COMPOUND PALLET 026T 800654 3A BARCODE LABEL...
  • Page 33 27’’ LCD TV Color Monitor TCL LCD-27VSE Q44T600027V 7A CARTON FOR IO BOARD 040T 581 26646 S/N LABEL 044T600032V 1A CARTON FOR POWER BOARD 044TZ001200 4B PIZZA BOX 705TQFK0M34009 SKD ASS'Y Q44T2702624 1A CARTON Q44T2702654 1A CARTON Q44TF003 1 Q44TF003 2...
  • Page 34 27’’ LCD TV Color Monitor TCL LCD-27VSE T951 080LL26T 2 TG X'FMR T921 080LL26T 3 TG XFMR D922 093T1020 752T UF4003PT D943 093T1020 752T UF4003PT D921 093T1100 1052T BA159GPT D920 093T1100 1052T BA159GPT D941 093T1100 1052T BA159GPT D942 093T1100 1052T...
  • Page 35 27’’ LCD TV Color Monitor TCL LCD-27VSE 085T 583510 GASKET 088T 78 10 2C RCA JACK 088T 78 13 5 CRYSTAL 18.432MHZ 49US 088T 100 6 TN MINI PIN 4P 088T 35521A HC SCART CONN.R/A 21PIN 088T 35521A HC SCART CONN.R/A 21PIN 093T 22D60 BH CRYSTAL 18.432MHZ/12PF/49U...
  • Page 36 27’’ LCD TV Color Monitor TCL LCD-27VSE R919 061T153M27858G6267 0.27 OHM 5% 3W 096T 29 8 TUBE CN901 087T 501 22 RF AC SOCKET 095T 900619 WIRE HARNESS 090T 425 1 HEAT SINK BD901 093T 50460 18 D10XB60 0M1T1730 10128...
  • Page 37 27’’ LCD TV Color Monitor TCL LCD-27VSE R974 061V1206330 CHIP 33 OHM 5% 1/4W R946 061V1206330 CHIP 33 OHM 5% 1/4W R929 061V1206330 CHIP 33 OHM 5% 1/4W R911 061V1206330 3F 330K OHM 1/4W 1% R912 061V1206330 3F 330K OHM 1/4W 1%...
  • Page 38 27’’ LCD TV Color Monitor TCL LCD-27VSE ZD931 093T 39S 38 T PTZ 9.1B ZD945 093T 39S 41 T RLZ24B LLDS ZD946 093T 39S 42 T RLZ27B LLDS D901 093T3060 10 ML35PT AD24180A4AIP ADAPTER FOR AI CN801 033T800913Z H PIN HEADER 1*13 R/A...
  • Page 39 27’’ LCD TV Color Monitor TCL LCD-27VSE Q700 057T 763 3 AO4411L SO-8 BY AOS SMT Q701 057T 763 3 AO4411L SO-8 BY AOS SMT Q702 057T 763 3 AO4411L SO-8 BY AOS SMT Q703 057T 763 3 AO4411L SO-8 BY AOS SMT...
  • Page 40 27’’ LCD TV Color Monitor TCL LCD-27VSE R314 061V0603000 CHIPR 0OHM +-5% 1/10W R507 061V0603000 CHIPR 0OHM +-5% 1/10W R509 061V0603000 CHIPR 0OHM +-5% 1/10W R510 061V0603000 CHIPR 0OHM +-5% 1/10W R610 061V0603000 CHIPR 0OHM +-5% 1/10W R613 061V0603000 CHIPR 0OHM +-5% 1/10W...
  • Page 41 27’’ LCD TV Color Monitor TCL LCD-27VSE R118 061V0603102 CHIPR 1K OHM+-5% 1/10W R117 061V0603102 CHIPR 1K OHM+-5% 1/10W R116 061V0603102 CHIPR 1K OHM+-5% 1/10W R112 061V0603102 CHIPR 1K OHM+-5% 1/10W R370 061V0603102 CHIPR 1K OHM+-5% 1/10W R404 061V0603102 CHIPR 1K OHM+-5% 1/10W...
  • Page 42 27’’ LCD TV Color Monitor TCL LCD-27VSE R360 061V0603221 220 OHM R121 061V0603222 CHIPR 2.2K OHM+-5% 1/10W R119 061V0603222 CHIPR 2.2K OHM+-5% 1/10W R718 061V0603223 CHIP 22KOHM 1/16W R719 061V0603223 CHIP 22KOHM 1/16W R721 061V0603223 CHIP 22KOHM 1/16W R726 061V0603223...
  • Page 43 27’’ LCD TV Color Monitor TCL LCD-27VSE R217 061V0603472 RST CHIPR 4.7KOHM +-5% 1/10W R218 061V0603472 RST CHIPR 4.7KOHM +-5% 1/10W R302 061V0603472 RST CHIPR 4.7KOHM +-5% 1/10W R303 061V0603472 RST CHIPR 4.7KOHM +-5% 1/10W R304 061V0603472 RST CHIPR 4.7KOHM +-5% 1/10W...
  • Page 44 27’’ LCD TV Color Monitor TCL LCD-27VSE C305 065T0603101 32 CHIP 100PF 50V X7R C306 065T0603101 32 CHIP 100PF 50V X7R C309 065T0603101 32 CHIP 100PF 50V X7R C610 065T0603101 32 CHIP 100PF 50V X7R C615 065T0603101 32 CHIP 100PF 50V X7R...
  • Page 45 27’’ LCD TV Color Monitor TCL LCD-27VSE C429 065T0603104 12 MLCC 0603 0.1UF K 16V X7R C431 065T0603104 12 MLCC 0603 0.1UF K 16V X7R C433 065T0603104 12 MLCC 0603 0.1UF K 16V X7R C441 065T0603104 12 MLCC 0603 0.1UF K 16V X7R...
  • Page 46 27’’ LCD TV Color Monitor TCL LCD-27VSE C710 065T0603104 12 MLCC 0603 0.1UF K 16V X7R C715 065T0603104 12 MLCC 0603 0.1UF K 16V X7R C717 065T0603104 12 MLCC 0603 0.1UF K 16V X7R C719 065T0603104 12 MLCC 0603 0.1UF K 16V X7R...
  • Page 47 27’’ LCD TV Color Monitor TCL LCD-27VSE C258 065T0603104 12 MLCC 0603 0.1UF K 16V X7R C259 065T0603104 12 MLCC 0603 0.1UF K 16V X7R C260 065T0603104 12 MLCC 0603 0.1UF K 16V X7R C261 065T0603104 12 MLCC 0603 0.1UF K 16V X7R...
  • Page 48 27’’ LCD TV Color Monitor TCL LCD-27VSE C534 065T0603272 32 CHIP 2700PF 50V X7R C531 065T0603272 32 CHIP 2700PF 50V X7R C527 065T0603272 32 CHIP 2700PF 50V X7R C506 065T0603272 32 CHIP 2700PF 50V X7R C451 065T0603272 32 CHIP 2700PF 50V X7R...
  • Page 49 27’’ LCD TV Color Monitor TCL LCD-27VSE C301 067T 312100 3 SMD EC 10UF 16V 85C B C753 067T 312100 3 SMD EC 10UF 16V 85C B C752 067T 312100 3 SMD EC 10UF 16V 85C B C751 067T 312100 3...
  • Page 50 27’’ LCD TV Color Monitor TCL LCD-27VSE C748 067T 312470 3 SMD EC 47UF 16V 85C D C749 067T 312470 3 SMD EC 47UF 16V 85C D LP10 071T 56A121 8T CHIP BEAD ARRAY 120 OHM FB10 071T 56G151 A...
  • Page 51 27’’ LCD TV Color Monitor TCL LCD-27VSE 073T253S 6 T GP SMD CHOKE 90 OHM ACM2012D-900 073T253S 6 T GP SMD CHOKE 90 OHM ACM2012D-900 073T253S 6 T GP SMD CHOKE 90 OHM ACM2012D-900 073T253S 6 T GP SMD CHOKE 90 OHM ACM2012D-900...
  • Page 52 27’’ LCD TV Color Monitor TCL LCD-27VSE 061V0603103 CHIPR 10K OHM+-5% 1/10W 061V0603103 CHIPR 10K OHM+-5% 1/10W 061V0603103 CHIPR 10K OHM+-5% 1/10W 061V0603112 CHIP 1.1K OHM 1/10W 061V0603112 CHIP 1.1K OHM 1/10W 061V0603123 CHIP 12K OHM 1/16W 061V0603123 CHIP 12K OHM 1/16W...
  • Page 53 27’’ LCD TV Color Monitor TCL LCD-27VSE 061V0603750 CHIP 75OHM 1/16W 061V0603750 CHIP 75OHM 1/16W 061V0603750 CHIP 75OHM 1/16W 061V0603750 CHIP 75OHM 1/16W 061V0603750 CHIP 75OHM 1/16W 061V0603750 CHIP 75OHM 1/16W 061V0603750 CHIP 75OHM 1/16W 061V0603750 CHIP 75OHM 1/16W 061V0603750...
  • Page 54 27’’ LCD TV Color Monitor TCL LCD-27VSE 065T0603104 32 CHIP 0.1UF 50V X7R 065T0603104 32 CHIP 0.1UF 50V X7R 065T0603104 32 CHIP 0.1UF 50V X7R 065T0603104 32 CHIP 0.1UF 50V X7R 065T0603104 32 CHIP 0.1UF 50V X7R 065T0603104 32 CHIP 0.1UF 50V X7R 065T0603104 32 CHIP 0.1UF 50V X7R...
  • Page 55 27’’ LCD TV Color Monitor TCL LCD-27VSE 065T0805225 17 CHIP 2.2UF 16V Y5V 065T0805225 17 CHIP 2.2UF 16V Y5V 065T0805225 17 CHIP 2.2UF 16V Y5V 065T0805225 17 CHIP 2.2UF 16V Y5V 065T0805225 17 CHIP 2.2UF 16V Y5V 067T 312100 3...
  • Page 56 27’’ LCD TV Color Monitor TCL LCD-27VSE 071T 56G151 A CHIOP BEAD 150 OHM 071T 56G301 EA CHIP BEAD 300 OHM 0805 071T 56G301 EA CHIP BEAD 300 OHM 0805 071T 56U601 BEAD 600 OHM 071T 56U601 BEAD 600 OHM...
  • Page 57 27’’ LCD TV Color Monitor TCL LCD-27VSE 0Q1T 330 6120 SCREW HJPFA60A8P HEADPHONE JACK BOAED W33T6381CGM 1L COVER_CARD READER 012T 394 3 RUBBER FOOT 0M1T 140 10120 SCREW M4X10 0M1T 330 8120 SCREW 0M1T6017 2 SCREW 0Q1T 140 8120 SCREW...
  • Page 58 27’’ LCD TV Color Monitor TCL LCD-27VSE R937 061T 60168152T 680 OHM +-2% 1/6W L921 071T 55 23 S FERRITE BEAD K-TYPE L951 071T 55 23 S FERRITE BEAD K-TYPE F901 084T 55 4 FOSE 382-5A 250V SICKMANN IC943 056T 158 10 T...
  • Page 59 27’’ LCD TV Color Monitor TCL LCD-27VSE 071T 56U601 MA 0805 600 OHM 071T 56U601 MA 0805 600 OHM 077T 604 2 TO CHIP TACT SW TS-9-TMG-533 077T 604 2 TO CHIP TACT SW TS-9-TMG-533 077T 604 2 TO CHIP TACT SW TS-9-TMG-533...
  • Page 60: Pcb Layout

    27’’ LCD TV Color Monitor TCL LCD-27VSE 8. PCB Layout 8.1 Main Board...
  • Page 61 27’’ LCD TV Color Monitor TCL LCD-27VSE...
  • Page 62: Tuner Board

    27’’ LCD TV Color Monitor TCL LCD-27VSE 8.2 Tuner Board...
  • Page 63 27’’ LCD TV Color Monitor TCL LCD-27VSE...
  • Page 64: Power Board

    27’’ LCD TV Color Monitor TCL LCD-27VSE 8.3 Power Board...
  • Page 65 27’’ LCD TV Color Monitor TCL LCD-27VSE...
  • Page 66 27’’ LCD TV Color Monitor TCL LCD-27VSE...
  • Page 67: Key Board

    27’’ LCD TV Color Monitor TCL LCD-27VSE 8.4 Key Board 8.5 IR Board...
  • Page 68: Dc-Dc Board

    27’’ LCD TV Color Monitor TCL LCD-27VSE 8.6 DC-DC Board...
  • Page 69: Earphone Board

    27’’ LCD TV Color Monitor TCL LCD-27VSE 8.7 Earphone Board...
  • Page 70: Block Diagram

    27’’ LCD TV Color Monitor TCL LCD-27VSE 9. Block Diagram 9.1 Main board 27” TV Main Board Key PAD Board M30620SP Philips Flash memory Tuner A29040BL IR/LED Board 27/32” SCART1 (CVBS) Panel SCART2 (CVBS/Y/C) Panasonic Selector Trident AV (CVBS) CVBS...
  • Page 71: Power Board

    27’’ LCD TV Color Monitor TCL LCD-27VSE 9.2 Power Board 27” TV Power Board...
  • Page 72: Exploded View

    27’’ LCD TV Color Monitor TCL LCD-27VSE 9.3 Exploded View...
  • Page 73: Schematic Diagram

    27’’ LCD TV Color Monitor TCL LCD-27VSE 10. Schematic Diagram 10.1 Main Board 5V_SB DVCC C125 0.1uF 24LC02MWN D107 D106 BAV99 BAV99 VCLK VSS SDA R136 DVCC D108 BAV70 C132 0.1uF SHELL1 DATA2- DATA2+ DATA2/4_SHLD DATA4- DATA4+ DDC_CLK DDC_DATA A_VSYNC...
  • Page 74 27’’ LCD TV Color Monitor TCL LCD-27VSE 3.3V_SB C142 0.1uF C143 0.1uF DB15 R101 R102 5VSW 12VSW HDMI_R R148 1/16W VGA_RIN HDMI_L SRS_R S/PDIF SRS_L VGA_SDA_IN R149 1/16W VGA_GIN SCART1_FB FUN_1 FB11 150 OHM FUN_2 VGA_HS R150 1/16W 6,7,12 GSOG...
  • Page 75 27’’ LCD TV Color Monitor TCL LCD-27VSE AS7C256A Extra SRAM AD[0..7] AD[0..7] VDDMQ A[0..7] MCU_A[0..7] C283 C276 C278 C280 C282 C277 C279 C281 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF VDDMQ VDDMQ 5V-1_CPU A[8..14] C284 C285 C286 C287 C288...
  • Page 76 27’’ LCD TV Color Monitor TCL LCD-27VSE P_37 TXOUT0- P_36 TXOUT0+ P_35 TXOUT1- P_34 Pin 56 TXOUT1+ P_31 VD3_3 CN20 CONNECTOR for PANEL CMO-27" TXOUT2- CLK_2EX P_30 TXOUT2+ CLK_2EX P_29 TXCLK- P_28 TXCLK+ R209 P_27 TXOUT3- P_26 TXOUT3+ DIN[0..23] Low color shift on = Vcc...
  • Page 77 27’’ LCD TV Color Monitor TCL LCD-27VSE MCLK0 DQM[0..3] MCLK0 Each MD trace must be equal length. R201 Each DQS trace must be equal 1/16W length. CS0# C200 0.01uF MA[0..11] RAS# CAS# R202 CLKE MCLK0 1/16W MCLK0# Test pads for DDR...
  • Page 78 27’’ LCD TV Color Monitor TCL LCD-27VSE AD[0..7] When use W27E040,use R398 and A[0..7] MCU_A[0..7] R399;R400 and R404 are Socket = 87L 202-32 5V-1_CPU Option. When use W29C040,use R404 and A[8..14] RN214~RN218 W27E040 TP300 TP301 TP302 TP303 TP304 TP305 TP306 TP307 R400;R398 and R399 are...
  • Page 79 27’’ LCD TV Color Monitor TCL LCD-27VSE 3V3S C401 C402 C403 C404 C405 C406 C407 C408 C409 C410 C411 C412 C413 BAT54C RX_INT# 10uF/16V 0.1uF 0.1uF 0.1uF 0.1uF 1000pF 1000pF 1000pF 1000pF 1000pF 1000pF 1000pF 1000pF SCDT RST# R401 0...
  • Page 80 27’’ LCD TV Color Monitor TCL LCD-27VSE VDDA3.3 AI11 C501 0.022uF R501 0 1/16W VDDA1.8 GSOG VDD1.8 VDD3.3 AI21 C502 0.022uF R503 0 1/16W SCART_R R502 C503 C504 C505 AI31 C507 0.022uF R504 0 1/16W C506 SCART_G 680pF 0.1uF 2700pF...
  • Page 81 27’’ LCD TV Color Monitor TCL LCD-27VSE L601 300 OHM V20SW R638 1/16W R602 10K 1/16W R601 100 1/16W SRS_L C603 C602 C605 C604 0.1uF 0.1uF R603 100 1/16W SRS_R C606 0.1uF 0.1uF 470uF/25V C645 0.033uF R604 NJM2199 C646 0.01uF...
  • Page 82 27’’ LCD TV Color Monitor TCL LCD-27VSE L714 +20V V20SW 5V_SB EX_5V +5VP C743 0.1uF 5VSW 5V_SB 300 OHM L700 Q701 AO4411 Q702 AO4403 Q703 AO4403 R728 C744 0.1uF R729 R730 0.1uF C745 C746 0.1uF STANDBY: 0 1/16W R718 7.5K POWER ON: 7.5K...
  • Page 83 27’’ LCD TV Color Monitor TCL LCD-27VSE EX_5V U702 VD3_3 TO-252 AIC1084-33CE SVP-EX 3.3V R727 2.5V U700 56T 563 44 VDDMQ Standby L703 300 OHM L704 AME8815BE-250Z Power R710 C705 C704 22uF/16V 0.1uF C706 600 OHM 10uF/16V C710 C708 Power for DDR...
  • Page 84 27’’ LCD TV Color Monitor TCL LCD-27VSE Option U711 NT1009 R701 1/16W 2,6,7 LED2/GPIO8 CK/GPIO9 R702 1/16W R700 1/16W MAIN-ON 2,6,7 GPIO7 DAT/GPIO10 R703 1/16W 6,10 PWR_ON GPIO6 PD/GPIO11 R704 1/16W REMOTE GPIO5 IR/GPIO0 R705 1/16W VGAVS GPIO4 VS/GPIO1 R706...
  • Page 85: Power Board

    27’’ LCD TV Color Monitor TCL LCD-27VSE 10.2 Power Board...
  • Page 86 27’’ LCD TV Color Monitor TCL LCD-27VSE...
  • Page 87: Tuner Board

    27’’ LCD TV Color Monitor TCL LCD-27VSE 10.3 Tuner Board C133 C132 0.1uF 0.1uF VCCSW V12SW HDMI_R 0.0022uF 0.0022uF HDMI_L SRS_R 1/16W 1/16W SRS_L SBFSW1 FUN_1 C138 600 OHM 10uF SCT_RO FUN_2 SCT1_RI GSOG 600 OHM 600 OHM SCT_LO C139...
  • Page 88 27’’ LCD TV Color Monitor TCL LCD-27VSE V9A1 C125 0.47uF/16V 10uF AN15857A TVOUT CV-1 PMBS3904 CVOUT-1 AV1_CVBS 10uF T1SND CV-2 CVBS1 CVOUT-2 1/16W 10uF C137 SCART1_AV CV-3 1/16W SYOUT 68pF 10uF SC2_CVBS CV-4 V5TU1 100pF C135 68pF SCOUT-1 AV1_Y 10uF...
  • Page 89 27’’ LCD TV Color Monitor TCL LCD-27VSE VCCAD V8AUD VCCAU CM_R CM_R1 PMBS3904 0.1uF 10uF R-op MSP3410G C100 10uF 600 OHM R109 10uF CM_R I2S_CL DACM_R SRS_R CM_L C102 SRS_L I2S_WS DACM_L 470pF 10uF I2S_DO DACM_SUB I2S_DI1 I2S_DI2 3.9K 1/16W...
  • Page 90: Key Board

    27’’ LCD TV Color Monitor TCL LCD-27VSE 10.4 Key Board Pin1=5V 3.3VM 150 OHM 2.2K 1/16W Key_AD 150 OHM 1.8K 1/16W 1/16W 1/16W 1/16W 3.3K 1/16W 6.8K 1/16W 1/16W 0.1uF 0.1uF 33T8032-4C MENU CH_Down CH_Up POWER VOL_Up MODE_Sel VOL_Down 1.65V 0.6V...
  • Page 91: Earphone Board

    27’’ LCD TV Color Monitor TCL LCD-27VSE 10.5 Earphone Board Gnd-case 470pF 470pF BEAD EAR_R BEAD PRE_R BEAD PRE_L BEAD EAR_L FB1-4 : 600 OHM CONN PHONEJACK 0.0022uF 0.0022uF 0.0022uF 0.0022uF...

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