LC-32GD1E LC-37GD1E SERVICE MANUAL S64U5LC37GD1EU LCD COLOUR TELEVISION (Display) LC-32GD1E LC-32GD1E LC-37GD1E MODELS LC-37GD1E In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified should be used.
All checks must be repeated with the AC cord plug : F2703(2A, 250V) connection reversed. (If necessary, a nonpolarized LC-32GD1E : F7401, F7501(6.3A, 250V) adaptor plug must be used only for the purpose of LC-37GD1E : F7401, F7503(10A, 250V) completing these checks.) Any reading of 0.75V rms (this corresponds to 0.5...
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LC-32GD1E LC-37GD1E Precautions for using lead-free solder 1 Employing lead-free solder "LCD CONT PWB","TMDS RX PWB","KEY PWB","R/C LED PWB","MOTOR PWB","INV PWB","POWER PWB"of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWBs and service manuals.
LC-32GD1E LC-37GD1E REMOVING OF MAJOR PARTS LC-32GD1E 1. Remove the Terminal Covers 1 and 2. 2. Disconnect the SP Cable (R) 3 from the SP terminal on the set. 3. Remove the 4 stand lock screws 4 and detach the Stand.
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LC-32GD1E LC-37GD1E 8. Remove the 13 Shield Plate mounting screws e, and detach the Shield Plate and the Wire Holder. 9. Remove the 2 top operation section assembly mounting screws r. 10. Disconnect the FPC. (with ferrite core) 11. Remove the 16 leads from fluorescent lights t.
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LC-32GD1E LC-37GD1E 15. Remove the LCD CONT PWB mounting screw o to detach the LCD CONT PWB. 16. Remove the 6 POWER SUPPLY PWB mounting screwspto detach the POWER SUPPLY PWB. 17. Remove the 2 R/C LED PWB mounting screws a to detach the R/C LED PWB.
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LC-32GD1E LC-37GD1E • Precautions in handling the LCD panel 1. Handle the liquid crystal panel in a clean room (Humidity: 50% or more). 2. Be sure to wear an earth wristband. 3. Be careful not to drop and shock the liquid crystal panel.
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LC-32GD1E LC-37GD1E LC-37GD1E 1. Remove the Terminal Covers 1 and 2. 1.1. 2. Disconnect the SP Cable (R) from the SP Terminal on the set. 3. Remove the 4 stand lock screws 3 and detach the Stand. m o v e 4.
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LC-32GD1E LC-37GD1E 8. Remove the 13 Shield Plate mounting screws w, and detach the Shield Plate and the Wire Holder. 9. Remove the 2 top operation section assembly mounting screws e. 10. Disconnect the FPC. (with ferrite core) 11. Remove the 18 leads from fluorescent light r.
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LC-32GD1E LC-37GD1E 15. Remove the LCD CONT PWB mounting screw i to detach the LCD CONT PWB. 16. Remove the 6 POWER SUPPLY PWB mounting screws o to detach the POWER SUPPLY PWB. 17. Remove the 2 R/C LED PWB mounting screws p to detach the R/C LED PWB.
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LC-32GD1E LC-37GD1E • Precautions in handling the LCD panel 1. Handle the liquid crystal panel in a clean room (Humidity: 50% or more). 2. Be sure to wear an earth wristband. 3. Be careful not to drop and shock the liquid crystal panel.
(On The Display) 1. Preparation When replacing the E2PROM IC (IC2002, IC2008, IC2208), please note that it must be replaced by a unit. Applicable unit: DUNTKC268VJ18 / DKEYHC269VJ20 (LC-32GD1E) DUNTKC268VJ17 / DKEYHC269VJ19 (LC-37GD1E) 2. Adjusting procedure Entering the adjustment process mode → COM BIAS adjustment → White balance adjustment (described in the AVC section) 3.
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LC-32GD1E LC-37GD1E 6. Adjustment 6-1. COM BIAS adjustment Shift to the “COM BIAS” item with the cursor '/"key and select a numeric value with the cursor Û/û key. Changing the numeric value with the cursor '/" key will make appear the test pattern. Make an adjustment so that the flicker near the center of the screen is minimized.
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LC-32GD1E LC-37GD1E 8.Lamp error detection 8-1.Feature description This liquid-crystal colour TV incorporates a lamp error detection feature (lamp error detection) that automatically turns OFF the power for safety under abnormal lamp or lamp circuit conditions. If anything is wrong with the lamp or lamp circuit or when the lamp error detection feature is activated for some reason, the following will result.
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LC-32GD1E LC-37GD1E •List of process adjustment modes Table of contents of process mode Page 0 SERVICE S 32/37GD1E →GRAYLEVEL 1 0 0 COMBIAS 1 5 5 VLSBIAS 0 4 1 L ERR RESET 0 LCD PATTERN M O T O R AND FAN...
LC-32GD1E LC-37GD1E Process adjustment list 1st level Page Item Setting range Initial value Contents GRAYLEVEL 0~255 COMBIAS 0~255 VLSBIAS 0~255 L ERR RESET Zero clear MODE 50Hz, 60Hz, PC PWMCTRL PWMFREQ 0~4095 1289 PWMDUTY1 0~4095 0000 PWMDUTY2 0~4095 0000 PHASEDIF...
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LC-32GD1E LC-37GD1E 1st level Page Item Setting range Initial value PATTERN PATTERN 1 10~14 PATTERN 2 0~12 PATTERN 3 PATTERN 4 PATTERN R 0~255 PATTERN G 0~255 PATTERN B 0~255 PATTERN A 0~255 RESERVE RESERVE R GAMMA L 0~255 G GAMMA L...
LC-32GD1E LC-37GD1E DESCRIPTION OF SCHEMATIC DIAGRAM VOLTAGE MEASUREMENT CONDITION: 1. The voltage of each part is the value on operation of the monitor only. It is measured using a 20 kΩ/V tester. INDICATION OF RESISTOR & CAPACITOR: RESISTOR 1. The unit of resistance “Ω” is omitted.
LC-32GD1E LC-37GD1E Ref. No. Part No. Description Code DUNTKC268VJ18 (LC-32GD1E) PARTS LIST DUNTKC268VJ17 (LC-37GD1E) PARTS REPLACEMENT LCD CONT Unit INTEGRATED CIRCUITS Replacement parts which have these special safety characteristics identified in this manual; electrical components having such features IC2001 VHiBD4742G+-1Y J BD4742G-TR å...
PACKING PARTS ACCESSORIES (NOT REPLACEMENT ITEM) LC-32GD1E/K/F/I LC-32GD1E/K/F/I å SPAKCB265WJZZ – Packing Case (Top) – QACCKA007WJPZ J AC Cord, (LC-32GD1E/F/I) AK å SPAKCB594WJZZ – Packing Case (Bottom) – QACCBA021WJPZ J AC Cord, (LC-32GD1K) SPAKPA382WJZZ – Wrapping Paper (Display Side) – LHLDW0110CESD...
LC-32GD1E LC-37GD1E PACKING OF THE SET LC-32/37GD1E Top Pad (L) (SPAKXA579WJZZ) (LC-32GD1E/K/F/I) (SPAKXA594WJZZ) (LC-37GD1E/K/F/I) Top Pad (R) (SPAKXA579WJZZ) (LC-32GD1E/K/F/I) (SPAKXA594WJZZ) (LC-37GD1E/K/F/I) Wrapping Paper (Display Side) (SPAKPA382WJZZ) (LC-32GD1E/K/F/I) (SPAKPA338WJZZ) (LC-37GD1E/K/F/I) Wrapping Paper (Stand Side) (SPAKPA377WJZZ) Stand Pad (SPAKXA581WJZZ) (LC-32GD1E/K/F/I) (SPAKXA596WJZZ) Bottom Pad (L)