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Related Manuals for Sanyo LCD-22XR9DZ
Summary of Contents for Sanyo LCD-22XR9DZ
- Page 1 LCD-22XR9DZ LCD TV 3 6 0...
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Page 2: Table Of Contents
CONTENTS Safety precautions………………………………………………………………………..… Alignment instructions …………………………….…….………………………………… Method of software upgrading…………………………………………………………….. Working principle analysis of the unit……………………………….………….…………. Block diagram…………………………………..………………………………….………… IC block diagram and instruction…………………………………………………………..…… Wiring diagram ……………………………………………………………………………. Troubleshooting guide ………………………………………………………………..…… Schematic diagram………………………………………………………………………… APPENDIX-A: Main assembly list APPENDIX-B: Exploded View... -
Page 3: Safety Precautions
Attention: This service manual is only for service personnel to take reference with. Before servicing please read the following points carefully. Safety precautions 1. Instructions Be sure to switch off the power supply before replacing or welding any components or inserting/plugging in connection wire Anti static measures to be taken (throughout the entire production process!): a) Do not touch here and there by hand at will;... - Page 4 would be unable to work and no way to get it repaired. If the connection wires, connections or components fixed by the thermotropic glue need to disengage when service, please soak the thermotropic glue into the alcohol and then pull them out in case of dagmage.
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Page 5: Alignment Instructions
Alignment instructions Test equipment PM5518 (video signal generator) VG-848 (VGA, YPbPr signal generator) VG-849 (HDMI digital video signal generator) CA210 (color analyzer) Alignment flow 1.1 Voltage of power supply test According to the wiring diagram specified by product specification, connect power board, digital board, IR/key board and backlight board correctly;... - Page 6 1.2 Adjustment flow chart as Fig.1 Check if EDID, HDCP KEY and FLASH have been burned. combination adjustment general assembly white balance adjustment setup before leaving factory Connect to central signal source, check if TV functions are normal -omitted channel, Check if other functions are normal –LCN, CI, analog parameters control, etc;...
- Page 7 Factory menu item “ADC Calibrate” is used to correct ADC of VGA and Component channel; Factory menu item “W/B ADJUST” is used to adjust white balance; Factory menu item “CUSTOM CHANNEL PRESET” : first delete all DTV/ATV programs for factory adjustment, then preset ATV channel data according to customer order requirements; please execute the item to clear out all programs for factory adjustment before leaving factory;...
- Page 8 d) Input Component signal (VG-848 Timing:969(PAL)，Pattern:918 100% color bar), move cursor to item “MODE”，press keys “▲” and “▼” to select item “YPbPr（SD）”, then move cursor to item “AUTO ADC” and press key “OK” to begin adjustment automatically until a prompt “success” for adjustment completion is displayed; e) Input Component signal (VG-848 Timing:972(1080i)，Pattern:918 100% color bar), move cursor to item “MODE”，press keys “▲”...
- Page 9 G gun value upwards , then coordinate of Y will rise; adjust G gun value downwards , then coordinate of Y will descent; note: default color temperature for SANYO customer is Normal; change to picture mode Dynamic, adjust chromaticity coordinates of color temperature Normal and Cool;...
- Page 10 1920×1080 33.75 74.25 1080i (60i) 1920×1080 28.125 74.25 1080i (50i) 1920×1080 67.5 59.94 148.35 1080p (59p) 1920×1080 67.5 148.5 1080p (60p) 1920×1080 56.25 148.5 1080p (50p) 1920×1080 33.75 74.25 1080p (30p) 1920×1080 33.716 29.97 74.176 1080p (29.97p) 1920×1080 28.125 74.25 1080p (25p) 1920×1080 74.25...
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Page 11: Method Of Software Upgrading
Check if Audio Only digital programs (MHEG Only for UK model) are normal; Check if MHEG function of digital programs for UK model are normal; Check if function of logic channel number (LCN) is normal; For Europe models, check if general interface（CI：Common Interface）is normal; For OAD models of specific customer, check if function of Over Air Download（OAD）is normal. - Page 12 Fig. 2 Write-protect setup 3) Select menu “Connect”, a dialog “Device Type is MX25L64” will be displayed as Fig. 3 to show succeeding in connecting Fig. 3 Device MX25L64 successful connection If failing to connecting, select the first menu “Device” and manual select item “MX25L64”, then press key “Connect”.
- Page 13 5) Select menu “Auto”, then select items “All chip”, “program” and other switches as Fig. 5 Fig. 5 Burning Config 6) Press key “Run” as Fig. 4 to begin burning software, there are two steps for the process: Erase and Program normal burning processes are as follows: the first course “Erasing…，...
- Page 14 3） Power on, be sure to switch to ATV or DTV channel and not to display OSD interface; insert the U disk into a USB port, then USB upgrading process will begin automatically; 4） During upgrading, OSD prompt will be displayed in turn as below: A、Searching USB…...
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Page 15: Working Principle Analysis Of The Unit
Working principle analysis of the unit 1、 PAL/SECAM signal flow PAL/SECAM signal from antenna is inputted into TUNER FQD1116 which is an analog-digital-integrative model, the analog RF signal is demodulated by the TUNER, then CVBS signal and audio difference IF signal are outputted. TUNER FQD1116 is controlled by main chip MSD209（with embedded CPU）through I2C TV CVBS signal is inputted into main chip MSD209 directly to be processed bus. - Page 16 4、 PC/YPbPr signal flow PC/YPbPr video signal inputted into main chip MSD209 to be processed by modules of “A/D transform, digital video process and OSD addition”, then LVDS signal is outputted to drive LCD panel. PC/YPbPr audio signal is processed by circuits of “voltage divided, impedance matching and alternating-current coupling”, then inputted into main chip MSD209 directly for acoustic process and volume control, afterwards the audio signal is inputted into left and right sound tracks of earphone amplifier...
- Page 17 FLASH ：MX25L6405DMI-12G External ports of the unit: One group of Video input and RCA L/R input One group of HDMI input One group of VGA input One group of audio input for VGA and DVI（Mini Phone Jack） ...
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Page 18: Block Diagram
Block diagram... -
Page 19: Ic Block Diagram And Instruction
IC block diagram and instruction 1、 Main chip MSD209FG-LF: GENERAL DESCRIPTION The MSD209FG is a highly integrated controller IC for LCD/PDP DTV applications with resolutions up to full-HD (1920 x 1080). It is configured with an integrated triple-ADC/PLL, a multi-standard TV video and audio decoder, a motion adaptive video de-interlacer, a scaling engine, the MStarACE-3 color engine, an advanced 2D graphics engine, a transport processor, a high-definition (HD) MPEG video decoder, a 24-bit DSP for MPEG audio decoding, a DVI/HDCP/HDMI receiver, and a peripheral control unit providing a... - Page 20 S tepped-gain PGA with 25 dB tuning range and 1 dB tuning resolution M aximum IF gain of 37 dB P rogrammable TOP to accommodate different tuner gain to optimize noise and linearity performance ...
- Page 21 S upports up to 10-bit dual LVDS full-HD (1920 x 1080) panel interface S upports 2 data output formats: Thine & TI data mappings C ompatible with TIA/EIA W ith 6/8 bits optional dithered output ...
- Page 22 4、 Tuner：FQD1116ME/IV The FQD1116 belongs to the new family of highly-featured hybrid frontends, which are designed to meet a wide range of RF applications. The FQD1116 combines the functions of a DVB-T digital tuner and a multi-standard TV IF demodulation unit for both positive and negative modulated TV systems.
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Page 23: Wiring Diagram
Wiring diagram... -
Page 24: Troubleshooting Guide
Troubleshooting guide LC-19KE42 / LC-22KE42 1．Panel is dark. Power on main power, check if the red indicator light in STANDBY mode is bright ? Press key “POWER” of remote control or the unit to power on，check what Check if the voltage color of indicator light is? X801-11# Blue... - Page 25 2．Backlight is normal, but there is no picture Check if operations Check if OSD menu is of remote control or displayed normally keys on the unit are after pressing normal ? “menu”? Check if there is no picture of all channels ? Enter into factory menu ，...
- Page 26 3．There is picture but no sound. No sound Check if the voltage Check if the wave Change NV01-6/7# of NV01-4/12# is another high level ? normal ? NV01 Check the voltage Check if the wave Check if the wave of of VV01-b# is low of NV02-3/5# is CV10’s or CV12’s pin...
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Page 27: Schematic Diagram
+VCC_CARD XM01 PCMCIA-0070210PA8C VCC1 VCC2 NS01 VPP1 VPP2 MSD209FG IF use PCMCIA , then delete RM44-RM54 TS_MDI[0] 001:D4;001:E1;001:G1 TS_MDI[0] MDI0(A18) TS_MDO[0] TS_MDI[0] RM44 TS_MDI[1] 001:D4;001:G1;001:H1 TS_MDI[0] 001:D4;001:E1 TS_MDI[1] MDI1(A19) TS_MDO[1] TS_MDI[1] RM45 TS_MDI[2] PCMCIA/CI 001:D4;001:H1 TS_MDI[1] TS_MDI[2] MDI2(A20) TS_MDO[2] 001:D4;001:E1 TS_MDI[2] RM46 TS_MDI[3]... - Page 28 Z104 10MHz X 1 0 5 GND-D J Y - 3 5 4 1 L - 0 1 - 0 3 0 R113 VGA_LIN GND-D Z105 R114 10MHz VGA_RIN +3.3VDD X107 R140 VGA_VSYNC RCA-302A-01 C114 C119 003:C3 RXD_UPDATE R141 VGA_HSYNC VCC-VGA 007:F2 003:C3...
- Page 29 NS01 MSD209FG CEC 003:H5 PM_CEC CEC/UART_RX1 HDMI_CEC 003:H5 N111 RXCP1 HDMI-2_RXC+ 003:G5 EN25B64 +3.3VDD RXCN1 HDMI-2_RXC- 003:G5 +3.3VDD HDMI-2_RX0+ 003:G5 RX0P1 HDMI-2_RX0- 003:G5 RX0N1 N107 HOLD SCLK HDMI-2_RX1+ 003:G5 RX1P1 24LC64ISN HDMI-2_RX1- 003:G5 RX1N1 SI/SIO0 HDMI-2_RX2+ 003:G6 RX2P1 HDMI-2_RX2- 003:G5 RX2N1 NC14 R238...
- Page 30 NS01 N S 0 3 N S 0 2 MSD209FG K 4 T 5 1 1 6 3 Q G - H C F 7 K 4 T 5 1 1 6 3 Q G - H C F 7 D D R 2 _ 1 V 8 A-MDATA15 B-MDATA15...
- Page 31 +3.3AVDD N805 MP2309 X801 R830 C824 C899 TJC3-13A 4.7K 100n V806 BLK_ON 007:C3 +12V_IN NS01 BC847AW BG2012D151T MSD209FG +5V_STB L810 GND-D GND-D BG2012D151T +12V_IN +3.3AVDD COMP R823 VDDP L802 For Large Size Power VDDP_3.3V VDDP_3.3V L812 GND-D VDDP_3.3V R839 GND-D SLF7045T-330MR82-PF VDDC AVDD_ADC...
- Page 32 +5V_USB FU801 SMD1206P075TF USB INTEFACE R850 007:B3 USB0_OC +3.3VDD NS01 007:B2 MSD209FG 007:B2 GND-D USB3112 TESTPIN X806 N810 Reset GND-D HWreset IP4223CZ6 INT/PM_CTRL/GPIO4 C884 GND-D INT2/GPIO10 +5V_STB GND-D C885 XTAL_2I X807 XTAL_2O GND-D GND-D GND-D SPI_CZ1 SPI_CZ1 003:F2 SPI_CK1 SPI_CK 003:F2 SPI_DI1 SPI_DI 003:F2 DEBUG PORT...
- Page 33 +3.3AVDD +3.3V +3.3V N901 CV12 ISL29001 002:F3 PRIM_AUD_OUT_L R906 NV03 PESD5V0L4UG CV22 PH_DECT LV02 100n R907 007:B4 STPB3216-310PT +3.3V REXT GND-D GND-D AMP_L 008:C3 XV02 X902 CV17 ST-113 ZB12 100uF 10MHz N902 GND-D HRM538BB5117 ZB13 Vout 10MHz R903 CV18 100uF LED901 GND-D HFT503MPBR-1...
- Page 34 N505 T2SB60 D501 BA50BC0T C519 100p FU502 T 5 0 1 D523 3A/125V SR506 R563 E E R 2 8 L - 1 5VSTB N506 7.5V C529 KA278R05C 275VAC C518 Vadj LF1515 RT501 0.1uF 470p 1000u 5V-1 C506 500V C531 L501 R558 D505...
- Page 35 L505 LI050 V502 BC847B V501 X503 BC847B N 5 0 7 12V-1 O Z 9 9 1 0 T 5 0 3 R522 R540 N I A 1 9 L E S @LAB1 N D R V 4 P D R V 1 P G N D P D R V 3 C537...
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Page 36: Appendix-A: Main Assembly List
APPENDIX-A: Main assembly list NAME MAIN COMPONENT AND IT'S NO. NS01 MSD209FG-LF (5270209001) NJ01 CE6353 (5276353001) Data processing board 6KE0036910 NV01 TDA 7266SA ( 5267266001) TUNER1 FQD1116ME/IV (5524000029) IR board 6HE0350910 Key board 6HE0330510 Power/Inverter board 6KE0022010 Remote control 6010J01701 RC-J17 Panel 5203225201... -
Page 37: Appendix-B: Exploded View
APPENDIX-B: Exploded view (LC-22KE42) - Page 38 PART LIST OF EXPLODED VIEW LC-22KE42 DESCRIPTION front cabinet display panel main frame digital processing assembly power/backlight assembly wall-mounting fixed board back cover stand assembly power switch interface baffle (down) clamp for power cord interface baffle key assembly speaker assembly IR assembly light-guided pole Note: design and specifications are subject to change without notice.
- Page 39 PART LIST------------------------------------------------------------------------------------------- LCD22XR9DZ ver 1.0 REMARK PART NO. DESCRIPTION QTY. 5Q22421010 front cabinet 5203225201 display panel 574022801A main frame 6KE0036910 digital processing assembly 6KE0022010 power/backlight assembly 581006630A wall-mounting fixed board 5H2246J010 back cover 6151197000 stand assembly 5293000042 power switch 5810D68700 interface baffle (down) 572011201C clamp for power cord...
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Page 40: Installing The Stand
Assemble & Disassemble the Pedestal Base afety Precautions: 1.Please read these instructions thoroughly prior to attempting this installation. 2.Be sure to handle this product very carefully when attempting assembly. If you are unsure of your capability, or the use of tools necessary to complete this activity, refer to a professional installer or service personnel. -
Page 41: Detaching The Stand
Detaching the Stand 1.Place carefully the display on its front side with a soft cushion below, shake the stand forward or backward to adjust angle between the stand and the display, let the angle ≤ 90°. 2.Press the two tabs together and push inside properly, and pull out the stand at the same time to detach the stand. - Page 43 April/2009...