Sharp 21S-FX10F Service Manual
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Sharp 21S-FX10F Service Manual

Chassis no.ga-7s
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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.
Multi 18 Systems ( 21S-FX10U / 10N )
Multi 21 Systems ( 21S-FX10F / 10S )
Full Auto System
100-CH Program Memory
CATV (Hyper Band Ready)
Hotel Mode
White Temperature Select
Off Timer
Blue Back Function
Aperture Control Circuit
CHAPTER 1. SPECIFICATIONS
[1]
SPECIFICATIONS...................................... 1-1
[1]
IMPORTANT SERVICE NOTES ................ 2-1
[1]
ADJUSTMENT PRECAUTIONS ................ 3-1
[2]
ADJUSTMENT ........................................... 3-12
[1]
MEMORY MAP.............................................4-1
[1]
[1]
[1]
CHASSIS LAYOUT .................................... 7-1
[1]
BLOCK DIAGRAM : MAIN UNIT ................ 8-1
The chassis in this receiver is partially hot. Use an isolation transformer between the line cord plug and power receptacle, when servicing
this chassis. To prevent electric shock, do not remove cover. No user-serviceable parts inside. Refer servicing to qualified service personnel.
1 Edition

SERVICE MANUAL

FEATURES
Auto Fine Tuning
NTSC Colour Comb Filter
High Contrast Picture ( Black Stretch
Circuit)
AV Stereo
Multi Languages OSD
(English/French/Arab/Russia)
Surround Sound Effect
(With Bass/Treble/Balance)
Front AV IN & Rear AV IN / OUT
Terminals
CONTENTS
WARNING
21S-FX10F/10S/10N/10U

COLOUR TELEVISION

Chassis No.GA-7S
MODEL
AV Mode (3 Mode)
Child Lock
Component In
AVL Function
Loundness Function
M P-In Jack
Picture Noise Reduction Function
Frequency Synthesizer Tuner
[2]
BLOCK DIAGRAM : CRT UNIT.....................8-3
[3]
BLOCK DIAGRAM : SURROUND UNIT......8-3
GRAM
[1]
[1]
WAVEFORMS .............................................. 10-1
[1]
[2]
[3]
SCHEMATIC DIAGRAM : SURROUND
BLIES
[1]
PWB-A : MAIN UNIT .................................... 12-1
[2]
PWB-B : CRT UNIT ...................................... 12-3
[3]
PWB-C : SURROUND UNIT........................12-4
xxxxxxxxx
No. S7810621SFX10F
21S-FX10F
21S-FX10S
21S-FX10N
21S-FX10U
UNIT.................11-4

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Summary of Contents for Sharp 21S-FX10F

  • Page 1: Table Of Contents

    FEATURES Multi 18 Systems ( 21S-FX10U / 10N ) AV Mode (3 Mode) Auto Fine Tuning Multi 21 Systems ( 21S-FX10F / 10S ) Child Lock NTSC Colour Comb Filter Full Auto System Component In...

  • Page 2: Specifications

    VHF/UHF .......................... 75 ohms Unbalanced Receiving System ............. PAL I, B/G, D/K & SECAM B/G, D/K, K1( 21S-FX10U/10N ) PAL I, B/G, D/K, M & SECAM B/G, D/K, K1( 21S-FX10F/10S ) NTSC B/G & NTSC M (AV only) Receiving Channel VHF-Channels ..................

  • Page 3: Chapter 2. Important Service Notes

    21S-FX10F/10S/10N/10U CHAPTER 2. 21S-FX10F/10S/10N/10U Service Manual 21S-FX10F/10S/10N/10U Market IMPORTANT SERVICE NOTES [1] IMPORTANT SERVICE NOTES Maintenance and repair of this receiver should be done by qualified service personnel only. 1. SERVICE OF HIGH VOLTAGE SYSTEM AND PICTURE TUBE When servicing the high voltage system, remove static charge from it by connecting a 10K ohm resistor in series with an insulated wire (such as a test probe) between picture tube dag and 2nd anode lead.

  • Page 4: Chapter 3. Adjustment Precautions Adjustment Precautions

    21S-FX10F/10S/10N/10U CHAPTER 3. 21S-FX10F/10S/10N/10U Service Manual 21S-FX10F/10S/10N/10U Market ADJUSTMENT PRECAUTIONS [1] ADJUSTMENT PRECAUTIONS This model's setting are adjusted in two different ways: through the I2C bus control and in the conventional analog manner. The adjustments via the I2C bus control include preset-only items and variable data.
  • Page 5 21S-FX10F/10S/10N/10U ADJUSTMENT ITEM ***Below are the adjustment items that should be done, PLS FOLLOW THE PROCEDURE. Otherwise some adjustment items will not be accurate. NO *** ADJUSTMENT ITEM EFFECTIVE MODEL REVISION BUS SET UP RF-AGC FOCUS ADJ V-SLOPE V-SHIFT50 V-AMP-50...
  • Page 6 21S-FX10F/10S/10N/10U 3 – 3...
  • Page 7 21S-FX10F/10S/10N/10U **AFTER INITIALIZED THE EEPROM (REFER TO FACTORY PRESETTING), READ DATA FROM EEPROM ADDRESS 00H ~ 03H,AND COMPARE TO THE LIST BELOW, IF DIFFERENT, INITIALIZE THE EEPROM. ADDRESS DATA ADDRESS DATA 00H: 02H: 01H: 03H: *** There are two stages of service mode. First stage is ADJUSTMENT MODE; data from 01~32.

  • Page 8: Rf-Agc (

    21S-FX10F/10S/10N/10U NVM MODE ITEMS (1/4) 1) Press CH UP / CH DOWN key to move the highlighted cursor (between NVM address and NVM data) 2) To change NVM address / modify data: VOL UP key= increase 0ne step data ; VOL DOWN key= decrease one step data ;...
  • Page 9 21S-FX10F/10S/10N/10U 3 – 6...
  • Page 10 21S-FX10F/10S/10N/10U 3 – 7...
  • Page 11 21S-FX10F/10S/10N/10U NVM MODE ITEMS (4/4) MICON EEPROM ITEMS EEPROM RANGE DEFAULT REMARKS address (HEX) (HEX) 0 0 C D 00-83 TUNER BAND TUNER SELECTION 0 0 D 2 00-FF YD SECAM YD PAL 0 0 D 3 00-FF YD N443...

  • Page 12: Adjustment

    Address Data (HEX) EEPROM ITEMS REMARK (HEX) 21S-FX10U 21S-FX10N 21S-FX10F/10S SUB-SHARP (25) (Data same as adjustment item 25 SUB-SHARP = 30 (decimal) SUB-TINT-DVD OF-COL-AV OF-COL-DVD AV2_BRI LANGUANGE OPTION / FSND_AGNE_SELECTION / RPO FACTORY SHIPOUT SOUND SYSTEM FACTORY SHIPOUT LANGUAGE OPTION_SHAKIT_LOUDNESS_DSP SURROUND OPTION/DVD OPTION/AV2 OPTION/MULTI 21 SYS.OPTION/CB/CBS...

  • Page 13: Initial Setting

    21S-FX10F/10S/10N/10U INITIAL SETTING 1.) Execute MCL 1 key to set the following data in EEPROM. 2.) After set the MCL , please set the MODEL SET ( 17 HEX or 232 DEC). MCL1 (HEX AE) CH-No Fv (MHz) Sound Sys 48.25...
  • Page 14 21S-FX10F/10S/10N/10U SHIPPING SETTING & CHECKING (1) The following default data has been factory-set for the E2PROM follow by pressing MODEL SET key. LANGUAGE SOUND SYSTEM ENGLISH ITEMS DATA SETTING LAST POWER LAST TV/AV MODE TV MODE LAST POSITION CH 1...

  • Page 15: Adjustment

    21S-FX10F/10S/10N/10U [2] ADJUSTMENT ADJUSTMENT PRECAUTION: Makesure TV Set is in “Normal Condition” before switch to Service Mode for Adjustment. 1. PIF ADJUSTMENT CHECKING ADJUSTMENT POINT ADJUSTMENT CONDITION / PROCEDURE WAVEFORM OR OTHERS * for Auto ADJ RF-AGC TAKE OVER (1) Receive "PAL COLOR BAR" signal.
  • Page 16 21S-FX10F/10S/10N/10U 3. HORIZONTAL, VERTICAL, DEFLECTION LOOP ADJUSTMENT ADJUSTMENT POINT ADJUSTMENT CONDITION / PROCEDURE WAVEFORM OR OTHERS V-SLOPE (1) Receive Monoscope Pattern Signal (I2C BUS CONTROL) (PAL 50 Hz). (2) Choose the service data 02 V-SLOPE. (3) Adjust the V-SLOPE as shown in Figure 1.1 CAUTION:- PLEASE AGING TV MORE THAN 10 MINUTES BEFORE ADJUSTMENT.
  • Page 17 21S-FX10F/10S/10N/10U ADJUSTMENT POINT ADJUSTMENT CONDITION / PROCEDURE WAVEFORM OR OTHERS EW-W-50 (1) Receive Monoscope Pattern Signal (PAL 50 Hz). (I2C BUS CONTROL) (2) Choose the service data 06 EW-W-50. (3) Adjust EW-W-50 bus data until the overscan becomes 10 ± 1.5 %.

  • Page 18: Cut-B =

    21S-FX10F/10S/10N/10U 4. SCREEN, WHITE BALANCE, SUB-BRIGHTNESS & SUB-CONTRAST ADJUSTMENT ADJUSTMENT POINT ADJUSTMENT CONDITION / PROCEDURE WAVEFORM OR OTHERS (1) Make sure the following items are in INITIAL Note 1: SCREEN DATA before adjust CRT cutoff CUT-RS UP RC key "1" (HEX 80)
  • Page 19 21S-FX10F/10S/10N/10U ADJUSTMENT POINT ADJUSTMENT CONDITION / PROCEDURE WAVEFORM OR OTHERS (1) In Window Pattern Signal condition. SUB-BRIGHTNESS WINDOW PATTERN SIGNAL (2) Using Minolta Color Analyzer CA-100, (to be done after let the gun point at Dark White position screen, white...
  • Page 20 21S-FX10F/10S/10N/10U 5. PAL CHROMA ADJUSTMENT ADJUSTMENT POINT ADJUSTMENT CONDITION / PROCEDURE WAVEFORM OR OTHERS 1. Receive the "PAL Split Color Bar" signal. SUB COLOUR 2. Make the image normal with the remote (I2C BUS CONTROL) 100% WHITE controller. 3. Connect the oscilloscope to TP47R (R863) RED-OUT.
  • Page 21 21S-FX10F/10S/10N/10U 7. PROTECTOR OPERATION CHECKING ADJUSTMENT POINT ADJUSTMENT CONDITION / PROCEDURE WAVEFORM OR OTHERS (1) Receive "Monoscope Pattern" signal. H, V PROTECTOR (2) Connect output of Bias Box to D602 cathode (C602 positive). (3) Set voltage of Bias Box to 18V and make sure the protector is not working.
  • Page 22 21S-FX10F/10S/10N/10U 9. FUNCTION OPERATION CHECKING (VIDEO & AUDIO) NO ADJUSTMENT POINT ADJUSTMENT CONDITION / PROCEDURE WAVEFORM OR OTHERS (1) Receive "Monoscope Pattern" signal. CONTRAST Key (2) Press to Menu mode, then select Picture Mode and set to select CONTRAST. (3) Press Volume Up/Down key to check whether the CONTRAST effect is OK or not.
  • Page 23 21S-FX10F/10S/10N/10U ADJUSTMENT POINT ADJUSTMENT CONDITION / PROCEDURE WAVEFORM OR OTHERS Note 1: (1) Once in Picture Mode,and the NORMAL key is NORMAL KEY pressed, all the settings will be present to In NORMAL Mode, when press NORMAL normal setting. (Normal setting of selected AV...
  • Page 24 21S-FX10F/10S/10N/10U NO ADJUSTMENT POINT ADJUSTMENT CONDITION / PROCEDURE WAVEFORM OR REMARKS COLOUR SYSTEM (1) Receive the " PAL COLOUR BAR" signal, press the COLOUR SYSTEM key to select modes except PAL, check the COLOUR is not working properly. Then, select the " PAL" mode. Check again its colour so that it is working properly.

  • Page 25: Chapter 4. Memory Map

    21S-FX10F/10S/10N/10U CHAPTER 4. MEMORY MAP [1] MEMORY MAP EEPROM CHECK DATA LIST 1 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) ADDRESS DATA MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...

  • Page 26: V-Amp-60 0

    21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 2 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) ADDRESS DATA MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 27 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 3 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) ADDRESS DATA MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...

  • Page 28: Bloc (

    21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 4 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) ADDRESS DATA MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) DEFAULT hex RANGE hex WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 29 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 5 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) ADDRESS DATA MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) REMARK DEFAULT hex RANGE hex WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 30 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 6 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) DATA ADDRESS MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) RANGE hex WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA...
  • Page 31 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 7 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) ADDRESS DATA MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 32 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 8 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) ADDRESS DATA MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) RANGE hex WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 33 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 9 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) ADDRESS DATA MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 34 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 10 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) ADDRESS DATA MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) RANGE hex WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 35 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 11 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) ADDRESS DATA MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 36 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 12 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) DATA ADDRESS MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 37 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 13 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) DATA ADDRESS MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) RANGE hex WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 38 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 14 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) DATA ADDRESS MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 39 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 15 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) ADDRESS DATA MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 40 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 16 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) DATA ADDRESS MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 41 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 17 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) ADDRESS DATA MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 42 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 18 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) ADDRESS DATA MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 43 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 19 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) DATA ADDRESS MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) RANGE hex WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 44 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 20 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) DATA ADDRESS MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) RANGE hex WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 45 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 21 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) DATA ADDRESS MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) RANGE hex WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 46 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 22 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) ADDRESS DATA MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 47 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 23 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) ADDRESS DATA MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 48 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 24 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) DATA ADDRESS MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) RANGE hex WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 49 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 25 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) ADDRESS DATA MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 50 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 26 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) ADDRESS DATA MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 51 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 27 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) ADDRESS DATA MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 52 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 28 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) ADDRESS DATA MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) RANGE hex WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 53 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 29 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) DATA ADDRESS MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) RANGE hex WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 54 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 30 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) ADDRESS DATA MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) RANGE hex WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 55 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 31 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) ADDRESS DATA MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) RANGE hex WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...
  • Page 56 21S-FX10F/10S/10N/10U MEMORY MAP (Continued) EEPROM CHECK DATA LIST 32 SLAVE ADDRESS : A0(00-FF) A2(100-1FF) A4(200-2FF) A6(300-3FF) A8(400-4FF) AA(500-5FF) AC(600-6FF) AE(700-7FF) DATA ADDRESS MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL (HEX) RANGE hex WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE...

  • Page 57: Chapter 5. Trouble Shooting Flowchart

    21S-FX10F/10S/10N/10U CHAPTER 5. 21S-FX10F/10S/10N/10U Service Manual 21S-FX10F/10S/10N/10U Market TROUBLE SHOOTING FLOWCHART [1] TROUBLE SHOOTING FLOWCHART NO RASTER Check F701. Blown out. Replace the fuse. Check T701 pin (8) voltage The fuse is blown out again. (Approx. 310V at 220V AC) Check NR701.
  • Page 58 21S-FX10F/10S/10N/10U TROUBLE SHOOTING FLOWCHART (Continued) CIRCUITS TO BE CHECKED: NO SOUND Sound Detector Circuit. Sound Switch and Att. Control. Audio Output Circuit. Does signal appear at pins Check TV sound from pin (25) & (11) and (12) of IC3801 ? pin (26) of IC1001.
  • Page 59 21S-FX10F/10S/10N/10U TROUBLE SHOOTING FLOWCHART (Continued) NO SPECIFIC COLOUR Is some colour produced in B/W broadcast reception ? Is the white balance properly Check IC1001. adjusted ? Re-adjust the white balance. The picture colour is cyan. The picture colour is magenta.

  • Page 60: Chapter 6. Solid State Device Base Diagram

    21S-FX10F/10S/10N/10U CHAPTER 6. 21S-FX10F/10S/10N/10U Service Manual 21S-FX10F/10S/10N/10U Market SOLID STATE DEVICE BASE DIAGRAM [1] SOLID STATE DEVICE BASE DIAGRAM IXC324WJ IXC324WJ 6 – 1...

  • Page 61: Chapter 7. Chassis Layout Chassis Layout

    21S-FX10F/10S/10N/10U CHAPTER 7. CHASSIS LAYOUT [1] CHASSIS LAYOUT 21S-FX10F / 21S-FX10S 21S-FX10N / 21S-FX10U 7 – 1...

  • Page 62: Chapter 8. Block Diagram

    21S-FX10F/10S/10N/10U CHAPTER 8. BLOCK DIAGRAM [1] BLOCK DIAGRAM: MAIN UNIT 21S-FX10F/10S/10N/10U 8 – 1...
  • Page 63 21S-FX10F/10S/10N/10U 8 – 2...

  • Page 64: Block Diagram: Crt Unit

    21S-FX10F/10S/10N/10U [2] BLOCK DIAGRAM: CRT UNIT 21S-FX10F/10S/10N/10U [3] BLOCK DIAGRAM: SIDE AV UNIT 21S-FX10F/10S/10N/10U 8 – 3...

  • Page 65: Chapter 9. Description Of Schematic Dia

    21S-FX10F/10S/10N/10U CHAPTER 9. 21S-FX10F/10S/10N/10U Service Manual 21S-FX10F/10S/10N/10U Market DESCRIPTION OF SCHEMATIC DIAGRAM [1] DESCRIPTION OF SCHEMATIC DIAGRAM NOTES: SAFETY NOTES: 1. The unit of resistance "ohm" is omitted. DISCONNECT THE AC PLUG FROM THE AC OUTLET BEFORE REPLACING PARTS. (K = 1000 ohms, M = Meg ohm).

  • Page 66: Chapter 10. Waveforms Waveforms

    21S-FX10F/10S/10N/10U CHAPTER 10. WAVEFORMS [1] WAVEFORMS 10 – 1...

  • Page 67: Chapter 11. Schematic Diagram

    21S-FX10F/10S/10N/10U CHAPTER 11. 21S-FX10F/10S/10N/10U Service Manual 21S-FX10F/10S/10N/10U Market SCHEMATIC DIAGRAM [1] SCHEMATIC DIAGRAM: CRT UNIT 21S-FX10F/10S/10N/10U ( 21S-FX10N ) ( 21S-FX10F / 10S ) ( 21S-FX10U ) 11 – 1...

  • Page 68: Schematic Diagram: Main Unit

    21S-FX10F/10S/10N/10U [2] SCHEMATIC DIAGRAM: MAIN UNIT 11 – 2...
  • Page 69 21S-FX10F/10S/10N/10U (21S-FX10F/10S/10N) (21S-FX10U) (21S-FX10F/10S/10N) (21S-FX10U) (21S-FX10F/10S/10N) (21S-FX10U 11 – 3...
  • Page 70 21S-FX10F/10S/10N/10U [3] SCHEMATIC DIAGRAM:SURROUND UNIT 21S-FX10F/10S/10N/10U 11 – 4...

  • Page 71: Chapter 12. Printed Wiring Board Assem

    21S-FX10F/10S/10N/10U CHAPTER 12. 21S-FX10F/10S/10N/10U Service Manual 21S-FX10F/10S/10N/10U Market PRINTED WIRING BOARD ASSEMBLIES [1] PWB-A: MAIN PART SIDE 12 – 1...
  • Page 72 21S-FX10F/10S/10N/10U [2] PWB-A: MAIN CHIP SIDE 12 – 2...
  • Page 73 21S-FX10F/10S/10N/10U [3] PWB-B: CRT PART SIDE [4] PWB-C: SURROUND PART SIDE 12 – 3...
  • Page 74 21S-FX10F/10S/10N/10U [5] PWB-C: SURROUND CHIP SIDE 12 – 4...

  • Page 75: Parts Guide

    21S-FX10F/10S/10N/10U PartsGuide PARTS GUIDE S7810621SFX10F No. XXXXXXXXXXXX 21S-FX10F XXXXXXXX 21S-FX10S 21S-FX10N 21S- 21S-FX10U MODEL CONTENTS PICTURE TUBE MISCELLANEOUS PARTS PRINTED WIRING BOARD SUPPLIED ACCESSORIES ASSEMBLIES CABINET PARTS MAIN UNIT PACKING PARTS CRT UNIT INDEX SURROUND UNIT Parts marked with "...

  • Page 76: Picture Tube

    PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [1] PICTURE TUBE VB51QGT420X2E ITC Picture Tube ( 21S-FX10F / 21S-FX10S ) ITC Picture Tube ( 21S-FX10N ) VB51QGT420X1E ITC Picture Tube ( 21S-FX10U ) VB51QGT420X5E Degaussing Coil RCILGA163WJZZ QEARCA052WJZZ Ground-Part [2] PRINTED WIRING BOARD ASSEMBLIES...
  • Page 77 0.01 50V Ceramic VCKYCY1HF103ZY C206 10 50V Electrolytic VCEA0A1HW106M+ C207 0.01 50V Ceramic ( 21S-FX10F / 21S-FX10S Only ) VCKYCY1HF103ZY C208 VCKYCY1HF103ZY 0.01 50V Ceramic ( 21S-FX10F / 21S-FX10S Only ) C209 0.01 50V Ceramic ( 21S-FX10F / 21S-FX10S Only )
  • Page 78 0 1/16W Metal Oxide ( 21S-FX10N / 21S-FX10U Only ) VRS-CY1JF000JY RJ31 0 1/16W Metal Oxide VRS-CY1JF000JY RJ44 VRS-CY1JF000JY 0 1/16W Metal Oxide ( 21S-FX10F / 21S-FX10S Only ) RJ103 VRS-CY1JF000JY 0 1/16W Metal Oxide RJ405 VRS-CY1JF000JY 0 1/16W Metal Oxide...
  • Page 79 100 1/16W Metal Oxide VRS-CY1JF101JY R202 100 1/16W Metal Oxide VRS-CY1JF101JY R205 220 1/16W Metal Oxide ( 21S-FX10F / 10S Only ) VRS-CY1JF221JY R206 2.7K 1/16W Metal Oxide ( 21S-FX10F / 10S OnlY) VRS-CY1JF272JY R207 220 1/16W Metal Oxide ( 21S-FX10F / 10S Only )
  • Page 80 100 1/16W Metal Oxide VRS-CY1JF101JY R1007 100 1/16W Metal Oxide VRS-CY1JF101JY R1008 100 1/8W Carbon VRD-RA2BE101JY R1009 22K 1/16W Metal Oxide ( 21S-FX10F / 10S Only ) VRS-CY1JF223JY R1010 3.3K 1/8W Carbon VRD-RA2BE332JY R1011 100 1/8W Carbon VRD-RA2BE101JY R1012 10K 1/8W Carbon...

  • Page 81: Crt Unit

    2.2K 1/16W Metal Oxide VRS-CY1JF222JY R1038 1.5K 1/16W Metal Oxide VRS-CY1JF152JY R1039 1.5K 1/16W Metal Oxide VRS-CY1JF152JY R1040 22K 1/16W Metal Oxide ( 21S-FX10F / 10S Only ) VRS-CY1JF223JY R1041 100 1/16W Metal Oxide VRS-CY1JF101JY R1042 100 1/16W Metal Oxide VRS-CY1JF101JY R1043...

  • Page 82: Surround Unit

    K-WIRE QCNW-A788WJPZ [7] SUPPLIED ACCESSORIES Infrared Remote Control Unit RRMCGA547WJSA Operation Manual E / F ( 21S-FX10F / 21S-FX10S ) TINS-D504WJN1 Operation Manual RU / AR ( 21S-FX10F / 21S-FX10S ) TINS-D505WJN1 Operation Manual E / A ( 21S-FX10N )

  • Page 83: Cabinet Parts

    21S-FX10F/10S/10N/10U [8] CABINET PARTS FRON T VIE W 1-10 1-11 1-12 REAR VIEW...
  • Page 84 PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVELY [8] CABINET PARTS Front Cabinet Ass'y ( 21S-FX10F ) CCABAB974WEV2 Front Cabinet Ass'y ( 21S-FX10S ) CCABAB974WEV6 Front Cabinet Ass'y ( 21S-FX10N ) CCABAB974WEV5 Front Cabinet Ass'y ( 21S-FX10U ) CCABAB974WEV3 Front Cabinet...

  • Page 85: Packing Parts

    21S-FX10F/10S/10N/10U [9] PACKING PARTS PACKING OF THE SET SSAKA0001PEZZ * SACK FOR O/M Operation Manual MP-IN Cable Batteries G-Cards (21S-FX10N Only ) Infra Red Remote control unit SPAKP0097PEZZ * WRAPPING SHEET SPAKXC191WJZZ * PACKING FOAM SPAKCE528WJZZ * PACKING CASE FINALLY...
  • Page 86 [9] PACKING PARTS Packing Case SPAKCE528WJZZ Packing Foam SPAKXC191WJZZ Wrapping Sheet SPAKP0097PEZZ Sack For O/M SSAKA0001PEZZ Case Label ( 21S-FX10F ) TLABZB853WJZZ Case Label ( 21S-FX10S ) TLABZB889WJZZ Case Label ( 21S-FX10N ) TLABZB888WJZZ Case Label ( 21S-FX10U ) TLABZB854WJZZ...

  • Page 87: Index

    21S-FX10F/10S/10N/10U INDEX PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK QPLGN0269GEZZ 3-P702 [ C ] QPLGN0461CEZZA 3-P302 CCABAB974WEV2 QPLGN0660CEZZ 3-P601 CCABAB974WEV3 QPLGNA107WJZZ 3-P310 CCABAB974WEV5 " 5-P3802 CCABAB974WEV6 QPLGNA110WJZZ 3-P1002 CCABBB225WEV0 QSOCN0257FJ00 3-P1005 CCABBB259WEV0 QSOCVA023WJZZ...
  • Page 88 21S-FX10F/10S/10N/10U PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK SPAKCE528WJZZ " 3-C314 SPAKP0097PEZZ " 3-C602 SPAKXC191WJZZ " 3-C825 SSAKA0001PEZZ VCEA0A1VW226M+ 3-C719 VCEA0A2EW106M+ 4-C852 [ T ] VCEA0A2EW336M+ 3-C604 TGAN-A797WJZZ TINS-D504WJN1 VCFPKH2ED364J 3-C635 VCFPV2EC154J 3-C835...
  • Page 89 21S-FX10F/10S/10N/10U PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 3-D605 VRD-RA2BE332JY 3-R1010 " 3-D607 " 3-R1033 " 3-D714 VRD-RA2BE393GY 3-R829 " 3-D725 VRD-RA2BE393JY 3-R602 " 3-D804 " 3-R721 " 3-D1005 VRD-RA2BE474JY 3-R630 "...
  • Page 90 21S-FX10F/10S/10N/10U PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK VRS-CY1JF102JY 3-R324 " 3-R3001 " 3-R615 VRS-CY1JF822JY 3-R301 " 3-R616 VRS-KA3HG681J 3-R644 " 3-R1024 VRS-RG2HC100J+ 4-R858 VRS-CY1JF103JY 3-R213 VRS-RG3AB181J+ 3-R601 " 3-R363 " 3-R607 "...
  • Page 91 EndPage © COPYRIGHT 2008 BY SHARP CORPORATION COPYRIGHT XXXX BYSHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in © COPYRIGHT XXXX BYSHARP CORPORATION any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without ALL RIGHTS RESERVED.

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