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GE GE2110X Service Manual

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SERVICE MANUAL
1. Caution.....................................................................2
2. Specification...............................................................6
3. BOM List...................................................................9
4. Alignment Procedure....................................................30
5. Block Diagram............................................................39
6. Schematic Diagram......................................................40
7. PCB Layout................................................................41
8. Exploded View Diagram.................................................43
This manual is the latest at the time of printing, and does not
include the modification which may be made after the printing, by
the constant improvement of product.
GE
GE2110X

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Summary of Contents for GE GE2110X

  • Page 1 SERVICE MANUAL GE2110X 1. Caution……………………………………………………………2 2. Specification………………………………………………………6 3. BOM List………………………………………………………….9 4. Alignment Procedure………………………………………….…30 5. Block Diagram……………………………………………………39 6. Schematic Diagram………………………………………………40 7. PCB Layout………….……………………………………………41 8. Exploded View Diagram………………………………………….43 This manual is the latest at the time of printing, and does not include the modification which may be made after the printing, by...
  • Page 2 CAUTION: Use of controls, adjustments or procedures other than those specified herein may result in hazardous radiation exposure. CA UTION: TO REDUCE THE RISK OF CAUTION ELECTRICAL SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE RISK RISK OF OF ELECTRI ELECTRIC C PARTS INSIDE.

  • Page 3: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS CAUTION: Read all of these instructions. Save these instructions for later use. Follow all Warnings and Instructions marked on the audio equipment. 1. Read Instructions- All the safety and operating instructions should be read before the product is operated. 2.
  • Page 4 PROTECTION AND LOCATION OF YOUR SET Do not use this television set near water ... for example, near a bathtub, washbowl, kitchen sink, or laundry tub, in a wet basement, or near a swimming pool, etc. Never expose the set to rain or water. If the set has been exposed to rain or water, unplug the set from the wall outlet and refer servicing to qualified service personnel.
  • Page 5 OPERATION OF YOUR SET 18. This television set should be operated only from the type of power source indicated on the marking label. If you are not sure of the type of power supply at your home, consult your television dealer or local power company. For television sets designed to operate from battery power, refer to the operating instructions.
  • Page 6 PFS2 FORMAT-1 Report Date:2004-9-29 10:56 ProductView..: Report by....: Specs / Products MasterData Customer Id BGH S.A. Version Status Locked 12NC Brand Reception +Tuning - presets/channels 181, Full-Cable +Tuning - technology +Tuning - Indication Full-Cable +Freq Bands FS TUNER +Channels +IF Freq 45.75M +TV Systems Off Air/Cable NTSC-M, PAL MN...
  • Page 7 Date:2004-9-29 10:56 ProductView..: Report by....: Specs / Products Auto Cable/ Auto select. Auto channel Prog, +Tuning/Install Features Cable/Antenna select, Channnel Edit, Factory Mode, Language Selection, Service Mode sleep timer +Clock/Timer Functions +Local Controls Front Channel +/-, Volume+/-, Mains(Tact Switch), Menu, TV/Video +Local Controls Top +Indicators - screen +Indicators - front...
  • Page 8 Date:2004-9-29 10:56 ProductView..: Report by....: Specs / Products Power Consumption (P)TV in On less than 3W Power Consumption SB in Watts Power Consumption Semi SB in W +Power in "ON" for +Power in Standby for +Power in "OFF" for Weight (P)TV (incl. Packaging) Weight (P)TV (excl.

  • Page 9: Screen & Focus Voltage Adjustment

    Alignment Procedure of 2170SG Color TV 1. FLOWCHART OF ALIGNMENT PROCEDURE Screen & Focus White balance adjustment adjustment adjustment Pincushion correction & Center & Amplitude and Sub-brightness Horizontal Amplitude OSD adjustment adjustment adjustment 2 Adjustment of B+ voltage 1) Apply 120VAC(±5V) to mains power input, and Philips standard testing pattern to RF input.

  • Page 10: Adjustment Of Sub-Brightness

    ③ Use a color analyzer to measure the white side of the screen. By changing the value of GD, BD, set the reading of the color analyzer to X=285, Y=295. ④ Separately set the brightness and contrast from min. to max., repeat the step 2 and 3 until the reading of the color analyzer is correct.

  • Page 11: Factory Settings

    Factory settings D-mode: Enter D-Mode by pressing D-Mode ON/OFF key, and then you can enter the D-mode. S-mode: Enter S-Mode by pressing VOLUME DOWN key on the unit until the volume decrease to minimum level, then press the DISPLAY key on the remote handset (don’t release the volume key) and you can enter S- mode.
  • Page 12 Menu 4 (Remote key: “4”) Item Remark CNTX Maximum contrast CNTN Minimum contrast BRTX Maximum brightness BRTN Minimum brightness COLX Maximum color COLN Minimum color TNTX Maximum tint level TNTN Minimum tint level Menu 5(Remote key: “5”) Item Remark BRTC 50% brightness COLC 50% color...
  • Page 13 Bit 3 Bit 4 Bit 5 TV，MSP AVL: 1: yes Bit 6 AV，MSP AVL：1:yes Bit 7 MONO+SAP：1：yes 0：no Bit 0 When blue background off (mute pin of CPU): 0: audio mute on 1: audio mute off Bit 1 When blue background off (external mute pin of CPU): 0: audio mute on 1: audio mute off Bit 2...
  • Page 14 Menu 9(Remote key: “9”) Item Remark Volume 1 Volume 25 Volume 50 V100 Volume 100 VOLMAX Max volume under hotel mode CURTCEN Center of the curtain VOLX Output gain of PIN28 of TMPA8823 or MSP34x5 PWTM When use PWM to mute and no sound when changing channel, this item should be minimum as posible Menu 10(Remote key: “0”) Item...
  • Page 15 Bit 7 Bit 0 America V-CHIP standard 1：yes 0：no Bit 1 Canadian V-CHIP 1：yes 0：no Bit 2 UNRATED，1：yes 0：no MDOE8 Bit 3 NO RATING，1：yes 0：no Time setting for curtain when turn on the set ~Bit 7 ~Bit 2 Bit 3 S-VIDEO ,0:parallel to AV1 1: parallel to AV2 MDOE9...
  • Page 16 Bit 4 Bit 5 Bit 6 Bit 7 SLO f0 shift(test only) Menu 14(Remote key: “sleep) Item Remark HAFC Bit 1 ~ 0 AFC gain (TV mode) [1CH, bit 5 ~ 4] Bit 3 ~ 2 AFC gain (AV mode) [1CH, bit 5 ~ 4] AGCC NOIS ONTM...
  • Page 17 Item Remark M-COL Mild color M-BRI Mild brightess M-CON Mild contrast M-SHP Mild sharpness Menu 20: no shortcut key Item Remark SEG_POINT1 Highest frequency of VHFL SEG_POINT2 Highest frequency of VHFH DATA_VL VHFL bandswitch（BB） DATA_VH VHFH bandswitch（BB） DATA_UF UHF bandswitch（BB） SPE_POS1 The channel number treated specially Bandswitch in which the special channel （BB）...
  • Page 18 +112V PROM 24C08 TUNER MCU+VCD Video SAWF TMPA8823 amplifie CVBS/Y Horizontal output 4052 (VIDEO) Vertical output (VIDEO) STV9302 MSP3425 TDA7057AQ (L,R) (L,R)