Rolsen RL-20S10 Service Manual

RL-20S10 SERVICE MANUAL PAGE:1 COLOR TFT-LCD TV SERVICE MANUAL MODEL : RL-20S10 CAUTION !!

RL-20S10 SERVICE MANUAL PAGE:10 CONTROL DESCRIPTIONS Remote controller Note !! : Before you use the remote controller, please install the batteries

RL-20S10 SERVICE MANUAL PAGE:11 CONTROL DESCRIPTIONS Controller of Panel < SIDE VIEW> 1.ON/OFF: Switches TV set on or off

RL-20S10 SERVICE MANUAL PAGE:12 EXTERNAL IN/OUT PORTS External IN / OUT 1.DC15V: Connection point for the external DC power supply. 2.PC/D

RL-20S10 SERVICE MANUAL PAGE:13 ADJUSTMENT 1.Safety Precautions 1. Never disconnect leads while the TV receiver is on. 2. Don't short any p

RL-20S10 SERVICE MANUAL PAGE:14 ADJUSTMENT 4.SVC Data Adjustment NOTE!! When the EEPROM has been replaced, the SVC data should be restored as the

RL-20S10 SERVICE MANUAL PAGE:15 ADJUSTMENT 5-1.SVC Data Table PAGE ITEM VALUE1 VALUE2 REMARK 0 Not apply to DUAL option DUAL 0 1 Apply to DUAL o

RL-20S10 SERVICE MANUAL PAGE:16 ADJUSTMENT 6.AGC Adjustment (SVC Data 1) Note!! Adjust a RF AGC of world standard tuner only. 2 in 1 tu

RL-20S10 SERVICE MANUAL PAGE:17 BLOCK DIAGRAM Block Diagram

SCHEMATIC DIAGRAM

RL-20S10 SERVICE MANUAL PAGE:19 WAVE FORM NOTE!!:ⓐVideo = Gray scale pattern input / Audio = 1Khz input at volume step 40. ⓑYou can find number from

RL-20S10 SERVICE MANUAL PAGE:2 CONTENTS Contents ------------------------------------------------------------------------ 2 Safety Precautions --

RL-20S10 SERVICE MANUAL PAGE:20 WAVE FORM NOTE!!: Video = Gray scale pattern input / Audio = 1Khz input at volume step 40. 7) CVBS Video signal out

RL-20S10 SERVICE MANUAL PAGE:21 WAVE FORM NOTE!!: Video = Gray scale pattern input / Audio = 1Khz input at volume step 40. 13) Tuner 33V input (abo

RL-20S10 SERVICE MANUAL PAGE:22 WAVE FORM NOTE!!: Video = Gray scale pattern input / Audio = 1Khz input at volume step 40. 19) IC501 Pin#56 clock o

RL-20S10 SERVICE MANUAL PAGE:23 WAVE FORM NOTE!!: Video = Gray scale pattern input / Audio = 1Khz input at volume step 40. 25)IC802 OSC (Tuner 33V

RL-20S10 SERVICE MANUAL PAGE:24 WAVE FORM NOTE!!: Video = Gray scale pattern input / Audio = 1Khz input at volume step 40. 31) PC/DTV Hsync input

TROUBLE SHOOTING

TROUBLE SHOOTING

TROUBLE SHOOTING

RL-20S10 SERVICE MANUAL PAGE:29 REPLACEMENT PART LIST 1.Parts List (Assemble process) LEVEL PART NO PART NAME DESCRIPTIONS Q,TY1300-003J000 BOX, AC

RL-20S10 SERVICE MANUAL PAGE:3 SAFETY PRECAUTIONS Leakage Current Hot Check (See below Figure) Plug the AC cord directly into the AC outlet. Do n

RL-20S10 SERVICE MANUAL PAGE:30 REPLACEMENT PART LIST 2.Parts List (Main PCB) LEVEL PART NO PART NAME DESCRIPTIONS LOCATION NO Q,TYGRLT33AM001AG

RL-20S10 SERVICE MANUAL PAGE:31 REPLACEMENT PART LIST 3.Parts List (Main PCB) LEVEL PART NO PART NAME DESCRIPTIONS LOCATION NO Q,TY2 0CESS101EMT

RL-20S10 SERVICE MANUAL PAGE:32 REPLACEMENT PART LIST 4.Parts List (Main PCB) LEVEL PART NO PART NAME DESCRIPTIONS LOCATION NO Q,TY3 0CHSS150DJT

RL-20S10 SERVICE MANUAL PAGE:33 REPLACEMENT PART LIST 5.Parts List (Main PCB) LEVEL PART NO PART NAME DESCRIPTIONS LOCATION NO Q,TY3 0RHSS472DJT

RL-20S10 SERVICE MANUAL PAGE:34 REPLACEMENT PART LIST 6.Parts List (Main PCB) LEVEL PART NO PART NAME DESCRIPTIONS LOCATION NO Q,TYGRLT33AS001DG

RL-20S10 SERVICE MANUAL PAGE:35 REPLACEMENT PART LIST 7.Parts List (Main PCB) LEVEL PART NO PART NAME DESCRIPTIONS LOCATION NO Q,TY3 0CHSS104DZT

RL-20S10 SERVICE MANUAL PAGE:36 REPLACEMENT PART LIST 8.Parts List (Panel adapter PCB / Control PCB ) LEVEL PART NO PART NAME DESCRIPTIONS LOCATIO

RL-20S10 SERVICE MANUAL PAGE:37 PCB LAYOUT 1.Panel Adapter PCB 󰚟 󰚟

RL-20S10 SERVICE MANUAL PAGE:38 PCB LAYOUT 2. Control PCB 󰚟

RL-20S10 SERVICE MANUAL PAGE:39 PCB LAYOUT 3-1. Main PCB

RL-20S10 SERVICE MANUAL PAGE:4 SERVICING PRECAUTIONS CAUTION!! Before servicing receivers covered by this service manual, read and follow the SAF

RL-20S10 SERVICE MANUAL PAGE:40 PCB LAYOUT 3-2. Main PCB

RL-20S10 SERVICE MANUAL PAGE:41 PCB LAYOUT 3-3. Main PCB

RL-20S10 SERVICE MANUAL PAGE:42 PCB LAYOUT 3-4. Main PCB

RL-20S10 SERVICE MANUAL PAGE:43 EXPLODED VIEW 1.Explode View󰚟

RL-20S10 SERVICE MANUAL PAGE:5 SPECIFICATIONS Note: Specifications and others are subject to change without notice for improvement. 1.Scope. This

RL-20S10 SERVICE MANUAL PAGE:6 SPECIFICATIONS 9.Receiving RF TV system NO Model SystemRL-20S10 / /1 PAL-B○/ /2 PAL-G○/ /3 PAL-I, I /I○/ /4 PAL-D○

RL-20S10 SERVICE MANUAL PAGE:7 SPECIFICATIONS 10.Receiving function & Programme NO Receiving System Function Receiving Channel1 PAL-B2 PAL-G3

RL-20S10 SERVICE MANUAL PAGE:8 11. PC/DTV Mode Scan Frequency & Timing 1)Scan Freq : H: 31 ～ 56 kHz / V : 56 ～ 85㎐ 2)Preset Timing Chart

RL-20S10 SERVICE MANUAL PAGE:9 CONTROL DESCRIPTIONS All the function can be controlled with the remote controller. Some functions can also adjusted