1. Manuals
  2. Brands
  3. jWIN Manuals
  4. Monitor
  5. JV-DTV23
  6. Service manual

jWIN JV-DTV23 Service Manual

23”/27”/30"/32”/37” tft-lcd tv/monitor
Hide thumbs Also See for JV-DTV23:
Table of Contents

Advertisement

Quick Links

Download this manual
jWIN
Electronics Corp.
SERVICE MANUAL
23"/27"/30"/32"/37" TFT-LCD TV/MONITOR
Model Number
JV-DTV23
JV-DTV27
JV-DTV30
JV-DTV32
JV-DTV37
March 2005
Version 1.0 English
"All brand and product names are trademarks of jWIN Electronics Corporation, unless
otherwise noted. All information provided in this manual is copyrighted. All rights reserved."
1

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the JV-DTV23 and is the answer not in the manual?

Questions and answers

Related Manuals for jWIN JV-DTV23

Summary of Contents for jWIN JV-DTV23

  • Page 1 23”/27”/30"/32”/37” TFT-LCD TV/MONITOR Model Number JV-DTV23 JV-DTV27 JV-DTV30 JV-DTV32 JV-DTV37 March 2005 Version 1.0 English "All brand and product names are trademarks of jWIN Electronics Corporation, unless otherwise noted. All information provided in this manual is copyrighted. All rights reserved."...

  • Page 2: Table Of Contents

    CONTENTS 1. Safety Instructions ....................3 2. BLOCK DIAGRAM ..................... 4 3. TROUBLESHOOTING ..................... 10 4. CONTROLS OF FRONT PANEL ................13 5. CONNECTIONS OF BACK PANEL................. 14 6. REMOTE CONTROL HANDSET................15 7. CONNECTING DIAGRAM..................16 8. PCB LAYOUT......................17 9.

  • Page 3: Safety Instructions

    1. Safety Instructions Important Safety Notice Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock, Fire, or other Hazards.

  • Page 4: Block Diagram

    2. BLOCK DIAGRAM ■ BLOCK DIAGRAM CPU_AD[ 0..7] TV_O ■ IC FUNCTIONAL BLOCK DIAGRAM (PanelTV-SVP)
  • Page 5 ■ IC BALL ASSIGNMENT (PanelTV-SVP) ■ IC BLOCK DIAGRAM (MSP3410G)
  • Page 6 ■ IC PIN OUT (MSP3410G) ■ IC BLOCK DIAGRAM (TPA3001D2)
  • Page 7 ■ IC PIN OUT (TPA3001D2) ■ IC BLOCK DIAGRAM (VPC3202D-C5)
  • Page 8 ■ IC PIN OUT (VPC3202D-C5) ■ IC BLOCK DIAGRAM (AD9882)
  • Page 9 ■ IC PIN OUT (AD9882)

  • Page 10: Troubleshooting

    3. TROUBLESHOOTING No Raster No Raster Check Fasten P701 or P702 P701 or P702 Connector? Connector Check Fasten P1001 P1001 or P1007, or P1007, P1008 P1008 Connector Connector? Fasten Check P101,P102 P101,P102 Connector Connector? Check Fasten P1004,P1005 P1004,P1005 Connector? Connector Contact A/S Team...
  • Page 11 No Picture No Picture Check IC502 Replace Pin2 : High? IC502 Check IC503 Replace Pin3 : High? IC503 Replace Check X401 X401 Replace Check IC701 Pin2 : High? IC701 Check Replace IC902,IC903 IC902,IC903 Pin2 : High? Contact A/S Team...
  • Page 12 No Sound No Sound Replace Check X901 ? X901 Replace Check IC906 IC906 Pin3 :5V? Check IC901 Replace Pin 27,28? IC901 Check Replace IC904,IC905 IC904,IC905 Pin 14,15 Contact A/S Team...

  • Page 13: Controls Of Front Panel

    4. CONTROLS OF FRONT PANEL 1.MAIN POWER switches the set on or off. (Programme Up/Down) selects a programme or a menu item. switches the set on from standby. (Volume Down/Up) adjusts the volume. adjusts menu settings. 4.MENU selects a menu. 5.

  • Page 14: Connections Of Back Panel

    5. CONNECTIONS OF BACK PANEL 1. RGB INPUT / AUDIO INPUT / DVI INPUT SOCKETS Connect the set output socket of the PERSONAL COMPUTER to this socket. 2. RS-232C INPUT(CONTROL/SERVICE) PORT Connect to the RS-232C port on a PC. 3. AUDIO INPUT / COMPONENT INPUT (480i/480p/720p/1080i) SOCKETS 4.

  • Page 15: Remote Control Handset

    6. REMOTE CONTROL HANDSET...

  • Page 16: Connecting Diagram

    7. CONNECTING DIAGRAM...

  • Page 17: Pcb Layout

    8. PCB LAYOUT ■AV TOP PATTEN ■AV TOP SILK...
  • Page 18 ■AV BOTTOM PATTEN...
  • Page 19 ■AV BOTTOM SILK...
  • Page 20 ■MAIN TOP PATTEN...
  • Page 21 ■MAIN TOP SILK...
  • Page 22 ■MAIN BOTTOM PATTEN...
  • Page 23 ■MAIN BOTTOM PATTEN...

  • Page 25: Schematic Diagram

    9. SCHEMATIC DIAGRAM...

  • Page 38: Exploded View

    10. EXPLODED VIEW ■ 23” LCD PANEL(LPL) + PCB + MAIN FRAME + A/V BKT + SHIELD CASE Desc. Spec. M3,D3*L10 BK LCD PANNEL+ FRAME FRAME + MAIN PCB D3*L6,”B”TYPE,BIND HEAD,SILVER FRAME + POWER PCB D3*L6,”B”TYPE,BIND HEAD,SILVER FRAME + A/V PCB D3*L6,”B”TYPE,BIND HEAD,SILVER FRAME + SHIELD CASE...
  • Page 39 HEAD,SILVER SHIELD + A/V BRACKET D3*L6,”B”TYPE,BIND HEAD,SILVER A/V BKT+ AV JACK D3*L10,”P”TYPE,TRUSS HEAD,BLACK A/V BRACKET+ PC JACK AC SOCKET+ A/V BKT M3,D3*L8,BK,FLAT HEAD FRONT + FRAME + SPEAKER + LENS + BUTTON + PCB + BACK COVER ■ 23” Desc. Spec.
  • Page 40 FRONT+CONTROL PCB D4*L12,”P”TYPE,TRUSS HEAD,BLACK FRONT+ SPEAKER D4*L12,”P”TYPE,TRUSS HEAD,BLACK FRONT+SPK BRACKET D4*L12,”P”TYPE,TRUSS HEAD,BLACK FRONT+ FRAME D4*L12,”P”TYPE,TRUSS HEAD,BLACK FRONT+ B/COVER D4*L14,”P”TYPE,TRUSS HEAD,BLACK FRAME+ACSOCKET(Earth) M4,D4*L8,SILVER,PVS WASHER 23” STAND COVER + STAND BRACKET + STAND LEG ■ Desc. Spec. STAND COVER+BRACKET D4*L10,SILVER,FLAT HEAD STAND,LEG+BACK COVER M4,D4*L8,BIND HEAD,BK...
  • Page 41 STAND,LEG+BRACKET M4*L=12,SILVER,FLAT HEAD 23” WALL MOUNTING ASS’Y ■ Desc. Spec. BKT(L/R)+SUPPORTER M4,L=8 BKT(L/R)+BACK COVER M4,L=12 LCD(CHiMEi) PANEL + PCB + MAIN FRAME + A/V BKT + SHIELD CASE ■ 30”...
  • Page 42 Desc. Spec. LCD PANNEL+ FRAME 4*6,SHJ0310-16-01 FRAME + MAIN PCB D3*L6,”B”TYPE,BIND HEAD,SILVER FRAME + POWER PCB D3*L6,”B”TYPE,BIND HEAD,SILVER FRAME + A/V PCB D3*L6,”B”TYPE,BIND HEAD,SILVER FRAME + SHIELD CASE D3*L6,”B”TYPE,BIND HEAD,SILVER FRAME + A/V BRACKET D3*L6,”B”TYPE,BIND HEAD,SILVER SHIELD+ A/V BRACKET D3*L6,”B”TYPE,BIND HEAD,SILVER A/V BKT+ AV JACK D3*L10,”P”TYPE,TRUSS HEAD,BLACK...
  • Page 43 FRONT + FRAME + SPEAKER + LENS + BUTTON + PCB + BACK COVER ■ 30” Desc. Spec. FRONT +TWEETER SPK D3*L10,”P”TYPE,TRUSS HEAD,BLACK FRONT+CONTROL BUTTON D3*L10,”P”TYPE,TRUSS HEAD,BLACK FRONT + LENS D3*L10,”P”TYPE,TRUSS HEAD,BLACK FRONT+CONTROL PCB D4*L12,”P”TYPE,TRUSS HEAD,BLACK FRONT+ SPEAKER D4*L12,”P”TYPE,TRUSS HEAD,BLACK FRONT+SPK BRACKET D4*L12,”P”TYPE,TRUSS HEAD,BLACK...
  • Page 44 30” STAND COVER + STAND BRACKET + STAND LEG ■ Desc. Spec. STAND COVER+BRACKET D4*L10,SILVER,FLAT HEAD STAND,LEG+BACK COVER M4,D4*L8,BIND HEAD,BK STAND,LEG+BRACKET M4*L=12,SILVER,FLAT HEAD...
  • Page 45 30” WALL MOUNTING ASS’Y ■ Desc. Spec. BKT(L/R)+SUPPORTER M4,L=8 BKT(L/R)+BACK COVER M4,L=12...

  • Page 46: Replacement Parts List

    11. REPLACEMENT PARTS LIST Item Specification Location HLT-2310_MAIN PCB ASS`Y HLT-2310_MAIN (MANUAL INSERT) CONNECTOR EARPHONE JACK (UEJ-CV-003) P106 PLCC AMP (SOCKET) 822473-3 AMP 32PIN 2.54MM NIKEL IC809 PLCC M27W201-80K6 (ST) IC809 CONNECTOR DVI DVI CONNECTOR 440062-1 ==>AMP P202 CONNECTOR D_SUB D_SUB MALE 9P 2ROW R/A P801 CHOCO COIL...
  • Page 47 CHIP RESISTOR CHIP R 2012 5% (472) 4.7㏀ R126,R134,R309,R408,R840,R841,R842,R843,R844,R845, R846,R847,R1001,R1003 CHIP RESISTOR CHIP R 2012 5% (431) 430Ω R1005 CHIP RESISTOR CHIP R 2012 5% (471) 470Ω R133,R262, CHIP RESISTOR CHIP R 2012 5% (474) 470㏀ R153,R154,R226 CHIP RESISTOR CHIP R 2012 5% (512) 5.1㏀ R503,R504 CHIP RESISTOR CHIP R 2012 5% (683) 68㏀...
  • Page 48 CHIP CAPACITORS CHIP C 2012 50V 10% (391) 390㎊ C317 CHIP CAPACITORS CHIP C 2012 50V 10% (030) 3㎊ C301,C302 CHIP CAPACITORS CHIP C 2012 50V 10% (472) 4700㎊ C309,C321 CHIP CAPACITORS CHIP C 2012 50V 10% (471) 470㎊ C234,C262 CHIP INDUCTOR FI-B2012-332KJT (3.3uH) L310,L311,L312...
  • Page 49 R707,R708,R709,R710,R905,R906,R907,R908 CHIP RESISTOR CHIP R 2012 5% (102) 1㏀ R101,R104,R314,R315,R316,R410,R810,R812,R834,R839, R853,R863,R867 CHIP RESISTOR CHIP R 2012 5% (222) 2.2㏀ R811 CHIP RESISTOR CHIP R 2012 5% (221) 220Ω R206,R207,R208,R211R213 CHIP RESISTOR CHIP R 2012 5% (202) 2㏀ R310,R311,R312 CHIP RESISTOR CHIP R 2012 5% (330) 33Ω...
  • Page 50 Q813 CHIP BEAD HB-1M2012-800JT 80Ω L201,L202,L203 CHIP ARRAY RESISTOR ARRAY R164 5% (220) 22Ω AR201,AR202,AR203,AR204,AR205,AR206,AR301,AR302,AR303,AR30 CHIP ARRAY RESISTOR ARRAY R164 5% (330) 33Ω AR901,AR902,AR909,AR910,AR911,AR912,AR913,AR914,AR919,AR92 AR921,AR922,AR923,AR924,AR925,AR926,AR927,AR928 CHIP ARRAY RESISTOR ARRAY R164 5% (101) 100Ω AR801,AR802 CHIP ARRAY RESISTOR ARRAY R164 5% (103) 10㏀ AR915,AR916,AR917,AR918 WAFER 12505WR-12...
  • Page 51 TR(Dual P-Channel SI4925DY(SO-8) Vishay Siliconix IC704 MOSFET) VPC3230D-C5 (PQFP80) MICRONAS IC301 J-L003 IC901 M62320FP,I/O EXPANDER 16P SOP IC815 MIC39100-2.5V IC503 HLT-2310_AV PCB ASS`Y HLT-2310_AV BOARD (MANUAL INSERT) S-VIDEO JACK PJ6046G P104 CONNECTOR RCA_L/R (PPJ137A) P103 CONNECTOR SCART UPJ-R1-023 P101,P102 CONNECTOR SMW250-03 P902 CONNECTOR...
  • Page 52 CHIP CAPACITORS CHIP C 2012 50V 10% (472) 4700㎊ C210,C955,C957,C958,C959 CHIP CAPACITORS CHIP C 2012 50V 10% (105) 1㎌ C982,C993 CHIP CAPACITORS CHIP C 2012 50V 10% (010) 1㎊ C964,C965 CHIP CAPACITORS CHIP C 2012 50V 10% (560) 56㎊ C962,C963 CHIP CAPACITORS CHIP C 2012 50V 10% (221) 220㎊...
  • Page 53 CHIP RESISTOR CHIP R 2012 5% (391) 390Ω R230 CHIP RESISTOR CHIP R 2012 5% (510) 51Ω R974,R976,R981,R983 CRYSTAL SX-1 18.432000MHZ +/-30 PPM 16PF TA X901 CHIP INDUCTOR FI-B2012-332KJT (3.3uH) L102,L104,L106,L107 INDUCTOR POWER INDUCTOR (SB1260-330 GET L912,L913,L914,L915 33UH) CHIP TR KIA1504S Y RTK (SOT-23) KEC Q102,Q103,Q108,Q111,Q124,Q201,Q202,Q904,Q905,Q911 CHIP BEAD...
  • Page 54 WAFER 12505WR-09A P901 ■ Differential Part List Of Each Product. Location 23” EU(LPL) 30” EU(LPL) 30” EU(CMO) IC702 × M385 (TSSOP56) MRT × IC703 M385 (TSSOP56) MRT × M385 (TSSOP56) MRT P701 × 21P 1.25MM × P702 21P 1.25MM × 21P 1.25MM L704 HH-1M3216-501J...

This manual is also suitable for:

Jv-dtv27Jv-dtv30Jv-dtv32Jv-dtv37

Table of Contents