SANYO Factory Code N7SFE Service Reference NO. 379 DP19649 SERVICE MANUAL 18.5" HDTV LCD ORIGINAL MFR'S VERSION B Design and specifications are subject to change without notice.
SERVICING NOTICES ON CHECKING 1. KEEP THE NOTICES 6. PERFORM A SAFETY CHECK AFTER SERVICING As for the places which need special attentions, they are indicated with the labels or seals on the Confirm that the screws, parts and wiring which cabinet, chassis and parts.
ABOUT LEAD FREE SOLDER (PbF) Distinction of PbF PCB: PCBs (manufactured) using lead free solder will have a PbF printing on the PCB. (Please refer to figures.) Caution: • Pb free solder has a higher melting point than standard solder; Typically the melting point is 86 F~104 F(30...
CONTENTS SERVICING NOTICES ON CHECKING………………………………………………………………… A1-1 HOW TO ORDER PARTS………………………………………………………………………………… A1-1 IMPORTANT………………………………………………………………………………………………… A1-1 ABOUT LEAD FREE SOLDER (PbF)…………………………………………………………………… A1-2 CONTENTS…………………………………………………………………………………………………… A2-1 GENERAL SPECIFICATIONS…………………………………………………………………………… A3-1~A3-5 DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF MECHANICAL PARTS AND P. C. BOARDS……………………………………B1-1, B1-2 2. REMOVAL AND INSTALLATION OF FLAT PACKAGE IC………………………………………B2-1, B2-2 SERVICE MODE LIST………………………………………………………………………………………...
GENERAL SPECIFICATIONS LCD Size / Visual Size 18.50 inch / 470.1mmV System LCD Type Color TFT LCD Number of Pixels 1366(H) x 768(V) View Range Left/Right 85/85 degree Up/Down 80/80 degree < Bright Dot Zero Bright Dot Ratio Color System NTSC Speaker 2 Speaker...
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GENERAL SPECIFICATIONS Total Keys 28 Keys Keys Power Recall (Quick View) Sleep Mute CH+ / Up CH- / Down VOL+ / Right VOL- / Left Menu Reset Exit Enter Input Select CCD (Closed Caption) Display Zoom (Picture Size) FAV + FAV - Audio G 10 Features...
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GENERAL SPECIFICATIONS Closed Caption CC Advanced V-Chip Clear Picture Size HD Zoom Film Mode Aspect PFC(Power Factor circuit) Freeze frame PIP/POP Direct Input Selection Digital Out Dolby Digital MPEG PC Monitor Input VGA (640x480) Yes (60,72,75Hz) VGA (720x400) Yes (70Hz) WVGA (848x480) SVGA (800x600) Yes (56,60,72,75Hz)
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GENERAL SPECIFICATIONS U/V Mixer DC Car Cord (Center+) Guarantee Card Warning Sheet Circuit Diagram Antenna Change Plug Service Facility List Important Safeguard Dew/AHC Caution Sheet Quick Set-up Sheet Battery UM size x pcs UM-4 x 2 pcs OEM Brand AC Adapter AC Cord (for AC Adapter) AC Cord AV Cord (2Pin-1Pin)
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Container Stuffing (40' container) 1852 Sets/40' container w/Pallet w/Wrapping G-16 Material Cabinet Front PS 94V0 NON-DECABROM Rear PS 94V0 NON-DECABROM Jack Panel Non-Halogen Demand Eyelet Demand G-17 Environment Environmental standard requirement Green procurement of SANYO Pb-free Phase3(Phase3A) Measures for Whisker A3-5...
DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF MECHANICAL PARTS 1-3: FRONT CABINET ASS'Y and LCD PANEL AND P.C. BOARDS (Refer to Fig. 1-3) 1. Turn up set and put the Front Cabinet Ass'y of LCD on the top. CAUTION 2. Remove the Front Cabinet Ass'y in the direction of Be careful not to remove the LVDS cable forcibly, because the LVDS cable may be damaged.
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DISASSEMBLY INSTRUCTIONS 1-4: DIGITAL PCB (Refer to Fig. 1-5) 1-5: POWER PCB, REMOCON PCB and OPERATION PCB (Refer to Fig. 1-5) 1. Remove the 2 screws (1). 2. Remove the Holder LCD in the direction of arrow (A). 1. Disconnect the following connector: (CP7601). 3.
DISASSEMBLY INSTRUCTIONS 2. REMOVAL AND INSTALLATION OF 3. When IC starts moving back and forth easily after FLAT PACKAGE IC desoldering completely, pickup the corner of the IC usin tweezers and remove the IC by moving with the IC REMOVAL desoldering machine.
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DISASSEMBLY INSTRUCTIONS INSTALLATION 4. When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a 1. Take care of the polarity of new IC and then install the Thintip Soldering Iron. (Refer to Fig. 2-8.) new IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.
SERVICE MODE LIST This unit is provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter to the SERVICE MODE function, press and hold both buttons simultaneously on the main unit and on the remote control for more than a the standard time in the appropriate condition.
WHEN REPLACING EEPROM (MEMORY) IC CONFIRMATION OF CHECK SUM, POWER ON TOTAL HOURS AND MICON VERSION Initial total of MEMORY IC, POWER ON total hours and MICON VERSION can be checked on the screen. Total hours are displayed in 16 system of notation. NOTE: If you set a factory initialization, the total hours is reset to "0".
ELECTRICAL ADJUSTMENTS 1. ADJUSTMENT PROCEDURE NO. FUNCTION NO. FUNCTION Read and perform these adjustments when repairing the 03 R DRIVE(N) 35 TINT circuits or replacing electrical parts or PCB assemblies. 04 R CUTOFF(N) 36 SHARP H1 MAX 05 G DRIVE(N) 37 SHARP H1 MIN CAUTION 06 G CUTOFF(N)
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ELECTRICAL ADJUSTMENTS 2-2: BRIGHTNESS CENT 2-3: CONTRAST MAX 1. Place the set in Aging Test for more than 30 minutes. 1. Place the set in Aging Test for more than 30 minutes. 2. Receive the color bar pattern. (RF Input) 2.
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ELECTRICAL ADJUSTMENTS 2-4: CONTRAST 40 2-5: CONTRAST CENTER 1. Place the set in Aging Test for more than 30 minutes. 1. Place the set in Aging Test for more than 30 minutes. 2. Receive the color bar pattern. (RF Input) 2.
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ELECTRICAL ADJUSTMENTS 2-6: Confirmation of Fixed Value (Step No.) Please check if the fixed values of each of the adjustment item is set correctly referring below. (TV/AV/COMPONENT/HDMI//PC/DTV) COMPONENT HDMI PC/HDMI-DVI FUNCTION CVBS 480i 480p 720p 1080i 1080P 480i 480p 720p 1080i 1080p 640x480...
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ELECTRICAL ADJUSTMENTS 3. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) LCD PANEL POWER PCB CP7001 CD2801 CP7002 CP2804 CP8101 TU5801 J501 CP2802 CD6202 J4302 CP3601 CP2801 CP4203 CP2803 SPEAKER AC IN DIGITAL PCB CD501 OS7601 CP2201 REMOCON PCB OPERATION PCB...
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POWER BLOCK DIAGRAM DC/DC IC503 P.CON+32V LA5797M-TE-L-E POWER FAIL D517 D516 Q505 D507 L502 CD501 D508 TRANSFORMER D510 AC IN T501 AT+12V D518 D514 F501 J501 SOUND+B SOUND GND D523 POWER CTL AT+5.8V C502 IC501 FA5571N-D1-TE1 D515 INV+B Q501 INV_GND REGULATOR IC502 FEED BACK...
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SIGNAL (DIGITAL PCB) BLOCK DIAGRAM HEADPHONE JACK J301 CKX-035-349ABZ1 COAXIAL OUT J4206 AV-4B-75H SPEAKER L/R SP301, SP302 S0308F05 SPDIF AV1_Y S-VIDEO-IN J8101 AV1_C S4-29SBZ AMP L/R AV3/AV4_Y AUDIO L/R SOUND AMP IC IC301 COMPONENT_VIDEO_ IN AV3/AV4_PB LA42052-E J8102 AV3-6B-15H AV3/AV4_PR HDMI LCD_TXOUT0-/+~3 CP3601...
WAVEFORMS FLASH 20ns 10µs 200mV 200mV 100mV TUNER 10µs 10µs 0.2µs 0.5V 100mV 200mV SOUND AMP 10µs 100mV 100mV 200mV SCALER VIDEO/AUDIO 10µs 0.5V 100mV 200mV 20µs 500mV 100mV JACK 20µs 500mV 100mV NOTE : The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
MECHANICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION 7A701B351A FRONT CABI ASS'Y 101A 701WPBA114 CABINET FRONT 101B 713WPA0434 GLASS LED 101C 800WQ00181 FELT SHEET 7A702A992A BACK CABI ASS'Y 7A702B007A BACK CABI ASS'Y 7A702B040A BACK CABI ASS'Y 7A702B041A BACK CABI ASS'Y 102A 702WPAB538 CABINET BACK...