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LCD Monitor
Service Manual
Model CE32LM4R-E
Service Ref. No. CE32LM4R-E-00
CE32LM4R-E-01
113005909
PRODUCT CODE:
ORIGINAL VERSION:
Please use Schematic Diagram 1KA6P2P0009--
inserted with this Service Manual.
Give complete "SERVICE REF. NO." for parts
order or servicing, it is shown on the rating sheet
on the cabinet back of the TV set.
Note
This TV receiver will not work properly in foreign
countries where the television transmission
system and power source differ from the design
specifications. Refer to the specifications for the
design specifications
Contents
Safety precautions/Specifications ..................................................................................................................2
Service Mode/Service Data ........................................................................................................................3~7
HDMI / PC / Component Signal Support Timing List......................................................................................8
Cabinet Disassembly ................................................................................................................................9~11
Block Diagram ..............................................................................................................................................12
Power Diagram ............................................................................................................................................13
Power and Control Diagram ........................................................................................................................14
Troubleshooting ............................................................................................................................................17
IC Descriptions........................................................................................................................................18~19
IC Block Diagrams........................................................................................................................................................................20~26
Cabinet Parts List ........................................................................................................................................27
Pin description of semiconductors ................................................................................................................28
Electric Parts List ..........................................................................................................................................29
Part No. 1KA6P2P0008--
UK4-B
Chassis No.
N4HK / N4HKE
FILE NO.
CE32LM4R-E
MARCH 2007
Reference No. SM1110007-00
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Table of Contents
Related Manuals for Sanyo CE32LM4R-E
Summary of Contents for Sanyo CE32LM4R-E
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Page 1: Table Of Contents
FILE NO. LCD Monitor CE32LM4R-E Service Manual Model CE32LM4R-E Service Ref. No. CE32LM4R-E-00 CE32LM4R-E-01 113005909 PRODUCT CODE: UK4-B ORIGINAL VERSION: Chassis No. Please use Schematic Diagram 1KA6P2P0009-- inserted with this Service Manual. Give complete "SERVICE REF. NO." for parts order or servicing, it is shown on the rating sheet on the cabinet back of the TV set. -
Page 2: Safety Precautions/Specifications
.This product does not contain any hazardous substances prohibited by the RoHS Directive. Your SANYO product is designed and (Y ou will find “R” or “Z” at the last digit of the serial number or an “RSF” label near the rating plate on manufactured with high quality materials the RoHS compliant product.) -
Page 3: Service Mode/Service Data
HOTEL MODE To enter Hotel Mode press and hold the green button on the remote control for 3 seconds. Hotel Mode allows the user to set up the function of the set SERVICE MODE To enter Service Mode press and hold the green button on the remote control whilst pressing the 6 button on the tv cabinet at the same time, alternatively:- From Hotel Mode press and hold the green button on the remote control for 3 seconds To select the service item and change data value... - Page 4 SERVICE DATA CE32LM4R-E EU/ASIA MF6.20 Software version UK4B For initialise the TV, all tuning data is elased Init TV ISP Mode Bus line stops. For control by PC Scaler version 15.00.02 Scaler soft version --- 15.00.02 is example SubMic version Sub micon software version --- 1.00.13 is example...
- Page 5 SERVICE DATA (contd.1) CRT RGB output SW, CRT-0 DACurrent SelOut Out Signal Type OUT SIGNAL TYPE Out Bit Resolut. Out Bit Resolut. Out Hor Freq Out Hor Freq Out Scan Type Out Scan Type Out Reverse Order Out Reverse Order PalColourM 1-1 Pal colour setting Pal colour setting...
- Page 6 SERVICE DATA (contd.2) PA-BA-TH Panel setting Panel setting PA-TR-TH PA-EF-TH Panel setting PA-LM-TH Panel setting PA-ST-TH Panel setting PA-B1-TH Panel setting PA-B2-TH Panel setting PA-B3-TH Panel setting PA-B4-TH Panel setting PA-B5-TH Panel setting BEEP-VOL BEEP-VOL BEEP-FRQ BEEP-FRQ AGC Speed AGC Speed AGC Take over AGC data `+AGC Takeover Ld...
- Page 7 SERVICE DATA (contd.3) HD SAGR HDD DRIVE R HD SAGG HD SAGB Get Dig CH Get Dig CH H Filter RGB H Filter RGB HDD RET x255 POWER ON WAIT TIME GAMMER GAMMER CORRECTION Picture mute time of RF channel changing RF wait x8m Picture mute time of Back end changed BE wait x8m...
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Page 8: Hdmi / Pc / Component Signal Support Timing List
HDMI / PC / COMPONENT SIGNAL SUPPORT TIMING LIST Vertical Horizontal Resolution Frequency Frequency Remark (kHz) (Hz) DOS(VGA) 720_400 31.47 70.09 640_480 31.50 60.00 DOS(VGA VESA 60Hz) 640_480 37.50 75.00 VGA VESA 75Hz 640_480 37.86 72.81 VGA VESA 70Hz 640_480 37.86 74.38 640_480... -
Page 9: Cabinet Disassembly
Mechanical Disassemblies (CE32LM4R-E) 1. Rear Plate Removal Remove screws (A) Before removing the Rear Plate, remove the screw from the Earth wire (B) and remove the Antenna cable (C). N4HK... - Page 10 Mechanical disassemblies cont. Location of circuit board and electric parts PWB, MAIN PWB, SUB AV PWB, SUB AV PWB, POWER Note: Control Board is fitted on cabinet front. 2. Chassis and fan removal Screw A = M3 x 6 -10- N4HK...
- Page 11 Mechanical disassemblies cont. 3. Cabinet Back Removal (1) Remove the lead wire of Control board from Main board (2) Remove the lead wire of the inverter from the power board/main board (3) Remove the LVDS cable from LCD panel (4) Remove cables from Inverter area or power and main board (5) Remove screws A (14 pcs) (6) Remove the cabinet back -11-...
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Page 12: Block Diagram
BLOCK DIAGRAM This is a diagram for all models and therefore differs slightly from the actual block diagram. Outline LCD PANEL PANEL TUNER LVDS LOC2 VIFIN1 CVBS1 TV OUT (CVBS) DVBO_IFVO_FMRO SCART1 RGB1 CVBS30_Y30 SWO1_CVBS20_Y20 VIDEO SWITCH CVBS_Y5 CVBS_Y4 CVBS VIDEO SVO6/CVBS6 SWITCH... -
Page 13: Power Diagram
-13- N4HK... -
Page 14: Power And Control Diagram
Power and Control Diagram CONNECTOR K3001 MAIN SUB-AV SOCKET 1AA0B10H087D0 POWER 1AA0B10H086G0 1AA0B10H086JB POWER_3 5V S/By BL_ON BL_ADJ 3.3V S/B K605-02 R1601 R1600 Power on 5V S/B ON/OFF K605 K3002 16V Main Supply IC1551 P_FAIL K303-03 5V1A 1AA93ABAF300X KCPA K3003 K603 3.3V K2013... -
Page 15: Rs232C Settings
RS232C SETTINGS The TV control commands are used to control a TV through RS232C from a computer. Serial Interface Specification Transfer Specification 1. Transmission Speed : initial setting value is 19200 2. Transmission speed can be changed by service mode (hotel mode) ITEM SPECIFICATION Synchronous system... -
Page 16: Rs232C Command Tables
RS232C Command Tables Functional Execution Command Table Item Command Comment POWER ON POWER OFF Wide “Auto” direct Wide “Natural” direct Wide “Zoom 16:9” direct Wide “Title in 16:9” direct Wide “Zoom 14:9” direct Wide “Title in 14:9” direct Wide “Full” direct Wide “Normal”... -
Page 17: Troubleshooting
TROUBLE SHOOTING Item Condition Check point Check to voltage of KR-3 --- 5V No power NO LED >>Change the power board Check the fuse on the FILTER board Check the connection of the AC cord. No power NO LED (AC plug and junction part) Check the voltage of LED brighter No power... -
Page 18: Ic Descriptions
IC Descriptions for UK4B IC1110 This is a switching IC, NJM2233BM, which allows the sync signal input on monitor sets to be switched between pin 20 of SCART 1 (conventional) and pin 14 of SCART 1 (SIS signal). The IC takes a 5V supply and is switched by the control line SIS. - Page 19 IC Descriptions for UK4B (continued) IC6600 This is an LA5754 voltage regulator. It provides the 12v supply for the LCD panel. IC6601 This is a BA33BC0FP voltage regulator. It converts the 5v standby supply to 3.3v. IC6602 This is a BA09FP-E2 voltage regulator. It converts 13v to 9v. IC6603 This is a BA12FP-E2 12v voltage regulator.
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Page 20: Ic Block Diagrams
IC BLOCK DIAGRAMS IC801 x xx xxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxx xxxxxxx xxxxxxxxxxxxxxxxxxx -20- N4HK... - Page 21 IC BLOCK DIAGRAMS IC1205 BA7603F IC151 BA2904F OUT2 -IN2 +IN2 +IN1 OUT1 -IN1 -21- N4HK...
- Page 22 IC BLOCK DIAGRAMS IC1271 (MM1631) BIAS BIAS Logic 31 32 IC2002 (TSH3441) Pin1 identification Top View OUT1 OUT2 OUT3 +Vcc -22- N4HK...
- Page 23 IC BLOCK DIAGRAMS IC2003 (TC7WH125) IC2006 (SP3232) T1OUT SP3232E R1IN R1OUT T1IN T2OUT T2IN R2IN R2OUT IC2007 / IC2008 / IC2011 (TC7SET08) -23- N4HK...
- Page 24 IC BLOCK DIAGRAMS IC2009 (BD4828) Vref IC2010 (R5F21162) 24 23 22 21 20 19 18 17 /INT /CMP0 /CMP0 MODE /CMP0 R8C/11 Group /TxD /RxD /CLK /TxD 1 2 3 4 5 6 7 8 IC2012 (BA50BC0FP) GND (FIN) Vref Driver Vcc (1 PIN) OUT (3 PIN)
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Page 25: Functional Block Diagram
IC BLOCK DIAGRAMS IC4001 (ST39VF0200) Functional Block Diagram SuperFlash X-Decoder Memory Memory Address Address Buffers & Latches Y-Decoder I/O Buffers and Data Latches Control Logic DQ7-DQ0 IC6600 / IC6604 (LA5754MP-DL-E) -25- N4HK... - Page 26 IC BLOCK DIAGRAMS IC601 L6562D MULT COMP MULTIPLIER AND THD OPTIMIZER 2.5V VOLTAGE OVERVOLTAGE REGULATOR DETECTION INTERNAL 15 V SUPPLY 7V 25 V DRIVER UVLO Starter REF2 stop ZERO CURRENT DETECTOR STARTER 2.1 V 1.6 V DISABLE IC1801 / IC1802 PCA9534PW PCA9534 I/O0 I/O1...
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Page 27: Cabinet Parts List
CABINET PARTS LIST FOR MODELS CE32LM4R-E-00 / 01 Note: Parts order must contain Service Ref. No., Part No., and descriptions. Security fixing point JXPLA Item Part No. Description Item Part No. Description CE32LM4R-E-00 / 01 CABINET PARTS 665 000 8823... -
Page 28: Pin Description Of Semiconductors
PIN DESCRIPTION OF SEMICONDUCTORS Diode Diode K: Cathode A: Anode Transistor/FET Transistor/FET C: Collector D: Drain B: Base G: Gate Index E: Emitter S: Source C1 C2 C1 C2 (GND) RESET (IN) (OUT) Index Index Index Index Index Index Index Index Index -28-... -
Page 29: Electric Parts List
STANDARD WIRE ASSY-JPN WTU-EXT 665 000 6799 CABLE, ANTENNA EXT N2MJW CE32LM4R-E-01 CHASSIS PARTS 665 001 0055 ASSY,PWB,POWER DELTA 665 001 0062 ASSY,PWB,SUB AV C These are differences only all other parts are the same as listed for CE32LM4R-E-00 -29- N4HK... - Page 30 -30- N4HK...
- Page 31 -31- N4HK...
- Page 32 Sanyo Industries (UK) Ltd Printed in UK -32- N4HK...