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Sharp 21K-FD5RU Service Manual
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Sharp 21K-FD5RU Service Manual

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TopPage
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 21 Systems
Full Auto Channel Preset and Auto
Channel Skip
100-CH Program Memory
CATV (Hyper Band) Ready
<Used Frequency Synthesizer Tuner>
Black Stretch Circuit
On Timer/Sleep Timer/Reminder Timer
Blue Back Noise Mute
Front AV IN & Rear AV IN/OUT Terminals
[1]
SPECIFICATIONS ........................................ . .........1-1
[1]
IMPORTANT SERVICE NOTES ................... . .........2-1
[1]
ADJUSTMENT PRECAUTIONS ................... . .........3-1
[2]
ADJUSTMENT .............................................. . .......3-17
[1]
MEMORY MAP ............................................. . .........4-1
[1]
TROUBLE SHOOTING ................................. . .........5-1
[1]
SOLID STATE DEVICE BASE DIAGRAM..... . .........6-1
[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.

SERVICE MANUAL

COLOUR TELEVISION

MODEL
FEATURES
Aperture Control Circuit
Auto Fine Tuning
Colour Comb Filter (PAL & NTSC)
High Contrast Picture
Hotel Mode
English/ Russia
2 Languages OSD
White Temperature Select
Component In
CONTENTS
[2]
BLOCK DIAGRAM: CRT UNIT ..................... . .........8-3
[3]
BLOCK DIAGRAM: HEADPHONE UNIT ...... . .........8-3
[4]
BLOCK DIAGRAM: NICAM UNIT ................. . .........8-4
[1]
[1]
WAVEFORMS ............................................... . .......10-1
[1]
SCHEMATIC DIAGRAM: CRT UNIT............. . ....... 11-1
[2]
[3]
SCHEMATIC DIAGRAM: NICAM UNIT ........ . ....... 11-2
[4]
SCHEMATIC DIAGRAM: MAIN UNIT ........... . ....... 11-3
[1]
PWB-A: MAIN UNIT ...................................... . .......12-1
[2]
PWB-B: CRT UNIT........................................ . .......12-5
[3]
PWB-C: HEADPHONE UNIT ........................ . .......12-5
[4]
PWB-D: NICAM UNIT ................................... . .......12-6
WARNING
21K-FD5RU
No. S360921KFD5RU
Chassis No.GA-5
21K-FD5RU
Surround Sound Effect (with Bass/
Treble/Balance)
AV Stereo
Blue Stretch Function
AV Mode (Dynamic/Standard/Soft)
Auto Picture Noise Reduction
Pixel Generator
Nicam & A2 Stereo decoder
Tuner Booster
Multi Language FastText

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  • Page 1: Table Of Contents

    TopPage 21K-FD5RU SERVICE MANUAL No. S360921KFD5RU COLOUR TELEVISION Chassis No.GA-5 21K-FD5RU MODEL 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.

  • Page 2: Chapter 1. Specifications Specifications

    21K-FD5RU CHAPTER 1. SPECIFICATIONS [1] SPECIFICATIONS Convergence ........................ Self Convergence System Focus ..........................UNI-BI Focusing Sweep Deflection ............................. Magnetic Intermediate Frequencies Picture IF Carrier ..........................38.9MHz Sound IF Carrier Frequency 6.5MHz ............................. 32.4MHz 6.0MHz ............................. 32.9MHz 5.5MHz ............................. 33.4MHz 4.5MHz ............................. 34.4MHz Colour Sub-Carrier Frequency ......................

  • Page 3: Chapter 2. Important Service Notes

    21K-FD5RU CHAPTER 2. 21K-FD5RU Service Manual 21K-FD5RU 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

    21K-FD5RU CHAPTER 3. 21K-FD5RU Service Manual 21K-FD5RU 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 21K-FD5RU 1. 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 OPTION SET UP H-VCO VIF-VCO...
  • Page 6 21K-FD5RU 2. USER DATA IN SERVICE MODE 1). While SERVICE mode ON, EEPROM DATA will switch to the service data. Also, once SERVICE mode OFF, EEPROM will switch back to previous USER DATA. 2). In the service mode, the user data establish as below.
  • Page 7 AUTO ADJ FOR V01, V02, V03, V20, V21, V22, V23, V24 T-SET SERVICE MODE 1.) Please set the MCL according to the specific models. MCL1 : 21K-FD5RU MCL2 : MCL3 : MCL4 : 2.) After set the MCL, please set the INITIAL SETTING for each models.
  • Page 8 21K-FD5RU MCL1 (HEX AE) MCL2 (HEX 95) MCL3 (HEX 55) MCL4 (HEX D5) CH-No Fv (MHz) Sound Sys CH-No Fv (MHz) Sound Sys CH-No Fv (MHz) Sound Sys CH-No Fv (MHz) Sound Sys 647.25 48.25 663.25 62.25 679.25 77.25 174.95 175.25...
  • Page 9 21K-FD5RU 3. SHIPPING SETTING & CHECKING (1) The following default data has been factory-set for the E2PROM follow by INITIAL DATA selected. ITEMS DATA SETTING LAST POWER LAST TV/AV MODE TV MODE LAST POSITION CH 1 FLASHBACK CHANNEL CH 1...
  • Page 10 21K-FD5RU **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 five stages of service mode data. First stage data from V00~V31 (Adjustment Mode).
  • Page 11 21K-FD5RU SETTING MODE (SECOND STAGE) EEPROM ITEMS FUNCTION DATA LENGTH INITIAL FIX/ADJ/ REMARK DATA AUTO SIF-PAL iDREAMA SBPF WIDE iDREAMA 0..3 STRAP OFF iDREAMA OM-DET iDREAMA SIF M GAIN iDREAMA TV Audio ATT [S-OUT-LVL] iDREAMA 0..127 VIF-G iDREAMA 0..7 AMF ON...
  • Page 12 21K-FD5RU SETTING MODE (SECOND STAGE) EEPROM ITEMS FUNCTION DATA LENGTH INITIAL FIX/ADJ/ REMARK DATA AUTO ID ATK TIME iDREAMA 0..3 ID RCV TIME iDREAMA 0..3 KILLER LEVEL iDREAMA 0..127 *FIX BUS SET UP KILLER ATK TIME iDREAMA 0..3 *FIX BUS SET UP...
  • Page 13 21K-FD5RU SETTING MODE (SECOND STAGE) EEPROM ITEMS FUNCTION DATA LENGTH INITIAL FIX/ADJ/ REMARK DATA AUTO RDRV-R F117 iDREAMA -63..0..+63 *FIX BUS SET UP BDRV-R F118 iDREAMA -63..0..+63 *FIX BUS SET UP RDRV-B F119 iDREAMA -63..0..+63 *FIX BUS SET UP BDRV-B...
  • Page 14 21K-FD5RU SETTING MODE (SECOND STAGE) EEPROM ITEMS FUNCTION DATA LENGTH INITIAL FIX/ADJ/ REMARK DATA AUTO S-BOOSTER START S-St-Point F161 iDREAMA 0..60 POINT S-BOOSTER STOP S-Sp-Point F162 iDREAMA 0..60 POINT S-Step S-BOOSTER STEP F163 iDREAMA 0..60 S-BOOSTER BASS LIM- S-B-BASS ITER (WHEN S-...
  • Page 15 21K-FD5RU SETTING MODE (SECOND STAGE) EEPROM ITEMS FUNCTION DATA LENGTH INITIAL FIX/ADJ/ REMARK DATA AUTO VD COEF2 YUV F214 iDREAMA 0..7 *FIX BUS SET UP VD COEF3 YUV F215 iDREAMA 0..7 NOISE BPF SEL F216 iDREAMA 0..3 NOISE DET SENSE...
  • Page 16 21K-FD5RU SETTING MODE (SECOND STAGE) EEPROM ITEMS FUNCTION DATA LENGTH INITIAL FIX/ADJ/ REMARK DATA AUTO AFC1 GAIN-NOSYNC F274 iDREAMA 00..07 RF-AGC WAIT TIME F275 iDREAMA 00..127 PAL/SECAM TINT F276 iDREAMA 00..127 *FIX BUS SET UP TELETEXT LEVEL F277 iDREAMA 0..255...
  • Page 17 21K-FD5RU Setting below only applicable to Thai Model LANG 1...65 OPTION SET UP Remark for O08 (S-SYS) When O08=1 (B/G only), SOUND item in CH-SETTING OSD MENU will not be appeared, and there is no showing of sound system B/G in AUTO PRESET and MANUAL PRESET OSD Menu...
  • Page 18 21K-FD series and this make 21K-FD series model stands out among SHARP and other competitors 21" flat TV. With this attractive PXG-2 feature, it is believe that it will helps to increase SHARP 21" flat TV market share .
  • Page 19 21K-FD5RU 4. ADJ ITEM: BUS SET UP (1ST & 2ND STAGE SERVICE DATA) SERVICE ITEMS 21K-FD5RU SUB-COLOR -YUV SUB-TINT-YUV H-SHIFT 60 Hz V LINEARITY YDL-N3 YDL-AV-N3 SHP ANT-ONII OFFSET SCM BGP SHIFT NTSC ID KILLER LEVEL KILLER ATK TIME COL-AV...
  • Page 20 21K-FD5RU 5. ADJ ITEM: OPTION SET UP (5TH STAGE SERVICE DATA) SERVICE ITEMS 21K-FD5RU HTL-POS HTL-VOL SECAM N443(RF) N358(RF) Force-Col S-SYS S-CTRL NICAM TEXT LANG SERCH-SP LED-CONT S-BOOSTER SHARP-LOGO YUV BKGD ADJ WHITE BACK BOOSTER MESSAGE LNA TUNER GAME CHILD LOCK Idreama IC 3 –...

  • Page 21: Adjustment

    21K-FD5RU [2] ADJUSTMENT 1. PIF ADJUSTMENT CHECKING 2. PURITY ADJUSMENT 3 – 18...
  • Page 22 21K-FD5RU 3. CONVERGENCE ADJUSTMENT 4. H-VCO, VIF-VCO & S-TRAP for ADJUSTMENT 3 – 19...
  • Page 23 21K-FD5RU 5. HORIZONTAL, VERTICAL, DEFLECTION LOOP and FOCUS ADJUSTMENT 6. SCREEN, WHITE BALANCE, SUB-BRIGHTNESS & SUB-CONTRAST (1) ADJUSTMENT ( 6 )After screen Adjustment, adjust R-D to 63 and B-D to 63 for White Balance Adj. 3 – 20...
  • Page 24 21K-FD5RU 7. SCREEN, WHITE BALANCE, SUB-BRIGHTNESS & SUB-CONTRAST (2) ADJUSTMENT (4) After adjustment , if V04 ≤ 66 . please re-adjust from Screen adjustment. This is to avoid low control range for user contrast adjustment. 8. PAL CHROMA ADJUSTMENT 9. NTSC CHROMA ADJUSTMENT...
  • Page 25 21K-FD5RU 10. SECAM CHROMA ADJUSTMENT 11. SIF (NICAM / IGB) ADJUSTMENT (NICAM OR IGB MODEL ONLY) 3 – 22...
  • Page 26 21K-FD5RU 12. PROTECTOR OPERATION CHECKING 13. A/V INPUT, OUTPUT & COMPONENT IN CHECKING 14. FUNCTION OPERATION CHECKING (1) (VIDEO & AUDIO) 3 – 23...
  • Page 27 21K-FD5RU 15. FUNCTION OPERATION CHECKING (2) (VIDEO & AUDIO) CONTINUED 3 – 24...
  • Page 28 21K-FD5RU 16. FUNCTION OPERATION CHECKING (3) (VIDEO & AUDIO) CONTINUED 17. FUNCTION OPERATION CHECKING (3) (VIDEO & AUDIO) CONTINUED 21K-FD5RU 21K-FD5RU 21K-FD5RU 18. HEADPHONE JACK CHECKING 3 – 25 0.90...
  • Page 29 21K-FD5RU 19. SHOCK TEST CHECKING 20. ROM CORRECTION CHECKING 0.90 0.90 0.90 0.90 3 – 26...

  • Page 30: Chapter 4. Memory Map Memory Map

    21K-FD5RU CHAPTER 4. MEMORY MAP [1] MEMORY MAP IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 1...
  • Page 31 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 2 CHIEF CHIEF CHIEF ENGINEER...
  • Page 32 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 3 CHIEF CHIEF CHIEF ENGINEER...
  • Page 33 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 4 CHIEF CHIEF CHIEF ENGINEER...
  • Page 34 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 5 CHIEF CHIEF CHIEF ENGINEER...
  • Page 35 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 6 CHIEF CHIEF CHIEF ENGINEER...
  • Page 36 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 7 CHIEF CHIEF CHIEF ENGINEER...
  • Page 37 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 8 CHIEF CHIEF CHIEF ENGINEER...
  • Page 38 CHECK DATA CHECK TYPE REMARK SETTING DATA 00-3C COL SOFT (F227) COL STD (F228) 00-3C COL DYM (F229) 00-3C SHARP SOFT (F230) 00-3C SHARP STD (F231) 00-3C SHARP DYM (F232) 00-3C TREBLE SOFT (F236) 00-3C 00-3C TREBLE STD (F237) 00-3C...
  • Page 39 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 10 CHIEF CHIEF CHIEF ENGINEER...
  • Page 40 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE :22 Feb 2005 ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 11 CHIEF CHIEF...
  • Page 41 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 12 CHIEF CHIEF CHIEF ENGINEER...
  • Page 42 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 13 CHIEF CHIEF CHIEF ENGINEER...
  • Page 43 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 14 CHIEF CHIEF CHIEF ENGINEER...
  • Page 44 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 15 CHIEF CHIEF CHIEF ENGINEER...
  • Page 45 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 16 CHIEF CHIEF CHIEF ENGINEER...
  • Page 46 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 17 CHIEF CHIEF CHIEF ENGINEER...
  • Page 47 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 18 CHIEF CHIEF CHIEF ENGINEER...
  • Page 48 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 19 CHIEF CHIEF CHIEF ENGINEER...
  • Page 49 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 20 CHIEF CHIEF CHIEF ENGINEER...
  • Page 50 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 21 CHIEF CHIEF CHIEF ENGINEER...
  • Page 51 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 22 CHIEF CHIEF CHIEF ENGINEER...
  • Page 52 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 23 CHIEF CHIEF CHIEF ENGINEER...
  • Page 53 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 24 SUPERVISOR CHIEF CHIEF ENGINEER ENGINEER ENGINEER Lingjia...
  • Page 54 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 25 CHIEF CHIEF CHIEF ENGINEER...
  • Page 55 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 26 CHIEF CHIEF CHIEF ENGINEER...
  • Page 56 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 27 CHIEF CHIEF CHIEF ENGINEER...
  • Page 57 21K-FD5RU MEMORY MAP (Continued) IXB584WJZZ (GA5 TEXT) MODEL : SEM PDD SOFTWARE GROUP TV DESIGN ENGINEERING TV PRODUCTION ENGINEERING ISSUED DATE : ISSUED DATE : ISSUED DATE : MANAGER MANAGER MANAGER EEPROM CHECK DATA LIST 28 CHIEF CHIEF CHIEF ENGINEER...

  • Page 58: Chapter 5. Trouble Shooting Trouble Shooting

    21K-FD5RU CHAPTER 5. 21K-FD5RU Service Manual 21K-FD5RU Market TROUBLE SHOOTING [1] TROUBLE SHOOTING 5 – 1...
  • Page 59 21K-FD5RU TROUBLE SHOOTING (Continued) pin 11 & pin 13 of SC304 5 – 2...
  • Page 60 21K-FD5RU TROUBLE SHOOTING (Continued) 5 – 3...

  • Page 61: Chapter 6. Solid State Device Base Diagram [1]

    21K-FD5RU CHAPTER 6. 21K-FD5RU Service Manual 21K-FD5RU Market SOLID STATE DEVICE BASE DIAGRAM [1] SOLID STATE DEVICE BASE DIAGRAM TOP VIEW COLLECTOR COLLECTOR COLLECTOR BASE EMITTER BASE EMITTER BASE EMITTER BR24L16F FXA003W D601A B709A 2SC2735 CATHODE CATHODE CATHODE CATHODE ANODE...

  • Page 62: Chapter 7. Chassis Layout Chassis Layout

    21K-FD5RU CHAPTER 7. CHASSIS LAYOUT [1] CHASSIS LAYOUT 7 – 1...

  • Page 63: Chapter 8. Block Diagram

    21K-FD5RU CHAPTER 8. 21K-FD5RU Service Manual 21K-FD5RU Market BLOCK DIAGRAM [1] BLOCK DIAGRAM: MAIN UNIT 8 – 1...
  • Page 64 21K-FD5RU 8 – 2...

  • Page 65: Block Diagram: Crt Unit

    21K-FD5RU [2] BLOCK DIAGRAM: CRT UNIT [3] BLOCK DIAGRAM: HEADPHONE UNIT 8 – 3...

  • Page 66: Block Diagram: Nicam Unit

    21K-FD5RU [4] BLOCK DIAGRAM: NICAM UNIT 8 – 4...

  • Page 67: Chapter 9. Description Of Schematic Diagram

    21K-FD5RU CHAPTER 9. 21K-FD5RU Service Manual 21K-FD5RU Market DESCRIPTION OF SCHEMATIC DIAGRAM [1] DESCRIPTION OF SCHEMATIC DIAGRAM 9 – 1...

  • Page 68: Chapter 10. Waveform Waveforms

    21K-FD5RU CHAPTER 10. WAVEFORM [1] WAVEFORMS (1) 0.96 Vp-p (H) (2) 3.50 Vp-p (H) (3) 3.30 Vp-p (H) (4) 3.35 Vp-p (H) (5) 0.90 Vp-p (H) (6) 5.88 Vp-p (H) (7) 2.70 Vp-p (V) (8) 0.73 Vp-p (H) (9) 48.0 Vp-p (H) (10) 1150 Vp-p (H) (11) 54.0 Vp-p (V)

  • Page 69: Chapter 11. Schematic Diagram

    21K-FD5RU CHAPTER 11. 21K-FD5RU Service Manual 21K-FD5RU Market SCHEMATIC DIAGRAM [1] SCHEMATIC DIAGRAM: CRT UNIT [2] SCHEMATIC DIAGRAM: HEADPHONE UNIT 11 – 1...

  • Page 70: Schematic Diagram: Nicam Unit

    21K-FD5RU [3] SCHEMATIC DIAGRAM: NICAM UNIT 11 – 2...

  • Page 71: Schematic Diagram: Main Unit

    21K-FD5RU [4] SCHEMATIC DIAGRAM: MAIN UNIT 11 – 3...
  • Page 72 21K-FD5RU 11 – 4...

  • Page 73: Chapter 12. Printed Wiring Board Assemblies

    21K-FD5RU CHAPTER 12. 21K-FD5RU Service Manual 21K-FD5RU Market PRINTED WIRING BOARD ASSEMBLIES [1] PWB-A: MAIN UNIT 1. MAIN UNIT (Component Side) 12 – 1...
  • Page 74 21K-FD5RU 12 – 2...
  • Page 75 21K-FD5RU 2. MAIN UNIT (Chip Parts Side) 12 – 3...
  • Page 76 21K-FD5RU 12 – 4...

  • Page 77: Pwb-B: Crt Unit

    21K-FD5RU [2] PWB-B: CRT UNIT 1. CRT UNIT (Component Side) Component Side [3] PWB-C: HEADPHONE UNIT 1. HEADPHONE UNIT (Component Side) (Chip Parts Side) Component Side Chip Parts Side 12 – 5...

  • Page 78: Pwb-D: Nicam Unit

    21K-FD5RU [4] PWB-D: NICAM UNIT 1. NICAM UNIT ( Component Side ) 2. NICAM UNIT ( Chip Parts Side ) 12 – 6...

  • Page 79: Parts Guide

    21K-FD5RU PartsGuide PARTS GUIDE No. XXXXXXXXXXXX No. S360921KFD5RU XXXXXXXX 21K- 21K-FD5RU MODEL CONTENTS PICTURE TUBE NICAM/A2 PRINTED WIRING BOARD MISCELLANEOUS PARTS ASSEMBLIES SUPPLIED ACCESSORIES MAIN UNIT CABINET PARTS CRT UNIT [10] PACKING PARTS HEADPHONE UNIT INDEX Parts marked with "...
  • Page 80 21K-FD5RU PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [1] PICTURE TUBE VB51QGA993X1E Pictube Tube (SEMI-ITC) Degaussing Coil RCILGA095WJZZ Ground Part QEARCA012WJZZ Purity Magnet PMAGF3046CEZZ [2] PRINTED WIRING BOARD ASSEMBLIES MAIN Unit DUNTKD138WEA4 CRT Unit DUNTKC519WEC6 HEADPHONE Unit DUNTKD144WEA4 NICAM/A2...
  • Page 81 21K-FD5RU PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] MAIN UNIT D1803 Zener Diode , 3.53V RH-EX0253TAZZY D3501 Zener Diode , 5.1V RH-EX0612GEZZY D3502 Zener Diode , 5.1V RH-EX0612GEZZY VA701 Varistor RH-VX0073CEZZ PR701 RMPTP0085CEZZ Packaged Circuit X801 Crystal RCRSAA019WJZZ...
  • Page 82 21K-FD5RU PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] MAIN UNIT C784 1000p 2kV Ceramic RC-KZ1018CEZZ+ C802 100 10V Electrolytic VCEA0A1AW107M+ C803 0.01 50V Ceramic VCKYCY1HB103KY C804 0.47 50V Electrolytic VCEACA1HC474M+ C805 0.15 50V Ceramic VCKYCY1HB153KY C806 VCEA9M1CW476M+ 47 16V Electrolytic C807 0.01 50V Ceramic...
  • Page 83 21K-FD5RU PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] MAIN UNIT C3521 1 50V Electrolytic VCEA0A1HW105M+ C3522 1 50V Electrolytic VCEA0A1HW105M+ C3523 0.1 50V Ceramic VCKYCY1HB104KY C3524 1000 16V Electrolytic VCEA0A1CW108M+ C3525 0.01 50V Ceramic VCKYCY1HF103ZY C3526 VCKYCY1HF103ZY 0.01 50V Ceramic...
  • Page 84 21K-FD5RU PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] MAIN UNIT R618 10k 1/16W Metal Oxide VRS-CY1JF103JY R621 1 1/2W Metal Film VRN-RL2HC1R0J+ R622 6.8k 2W Metal Oxide VRS-VV3DB682J R625 180k 1/2W Carbon VRD-RM2HD184JY R626 4.7k 1/16W Metal Oxide...
  • Page 85 21K-FD5RU PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] MAIN UNIT R1024 100 1/16W Metal Oxide VRS-CY1JF101JY R1025 10k 1/8W Carbon VRD-RA2BE103JY R1026 18k 1/16W Metal Oxide VRS-CY1JF183JY R1027 100k 1/16W Metal Oxide VRS-CY1JF104JY R1028 180 1/8W Carbon VRD-RA2BE181JY...
  • Page 86 21K-FD5RU PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [4] CRT UNIT R865 1k 1/8W Carbon VRD-RA2BE102JY RDA851 HEAT SINK , IC851 PRDAR0248PEFW FB852 Balun RBLN-A034WJZZY P855 Socket , 7 Pin QPLGN0761CEZZ P860 Socket , 8 Pin QPLGN0878GEZZ SC851 QSOCVA023WJZZ...
  • Page 87 21K-FD5RU PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [6] NICAM/A2 R2309 8.2k 1/16W Metal Oxide VRS-CY1JF822JY R2311 1k 1/16W Metal Oxide VRS-CY1JF102JY R2313 100 1/8W Carbon VRD-RA2BE101JY R2314 100 1/8W Carbon VRD-RA2BE101JY R2316 2.2k 1/16W Metal Oxide VRS-CY1JF222JY R2317...
  • Page 88 21K-FD5RU [9] CABINET PARTS PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] CABINET PARTS Front Cabinet Ass'y CCABAB153WEV0 Front Cabinet Not Available SHARP Badge HBDGB3155CESA LED , R/C Cover GCOVAB341WJSA Power Button Ass'y CBTN-A484WEV0 Power Button Spring MSPRCA067WJFW GDORFA166WJSA...
  • Page 89 21K-FD5RU [10] PACKING PARTS Packing Foam Hoso PP Packing Foam PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [10] PACKING PARTS SPAKCC274WJZZ Packing Case SPAKXA841WJZZ Packing Foam SPAKPA771WJZZ Hoso PP Case Label TLABZB080WJZZ...
  • Page 90 21K-FD5RU INDEX PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK RC-EZA523WJZZ 3-C753 [ C ] RC-FZ031SCEZZ 3-C701 CBTN-A484WEV0 9-1-4 RCILD0231CEZZ 6-T2300 CCABAB153WEV0 RCILFA187WJZZ 3-L701 CCABBA631WEV0 RCILGA095WJZZ [ D ] RCILP0223CEZZ 3-L602 DUNTKC519WEC6 RC-KZ0029CEZZ+ 3-C702 DUNTKD138WEA4 "...
  • Page 91 21K-FD5RU PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK VB51QGA993X1E VCFYFA1HA105J+ 3-C744 VCCCCY1HH121JY 3-C815 VCFYFA1HA124J+ 6-C2353 VCCCCY1HH200JY 3-C1855 VCFYFA1HA224J+ 3-C817 " 3-C1856 " 3-C837 VCCCCY1HH330JY 6-C2345 VCFYFA1HA334J+ 6-C3604 " 6-C2346 VCFYFA1HA474J+ 6-C2303 VCCCCY1HH390JY 3-C214 "...
  • Page 92 21K-FD5RU PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK VCKYCY1HF223ZY 3-C3509 " 6-R2317 " 3-C3510 VRD-RA2BE102JY 3-R356 VCKYCY1HF224ZY 3-C3501 " 3-R615 " 3-C3502 " 3-R616 " 3-C3503 " 4-R863 " 3-C3504 " 4-R864 "...
  • Page 93 21K-FD5RU PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 3-RJ48 " 6-R2345 " 3-R1002 VRS-CY1JF220JY 3-R818 " 6-RJ2309 VRS-CY1JF221JY 3-R207 " 6-RJ2310 " 3-R220 " 6-RJ2311 " 6-R2348 " 6-RJ2312 VRS-CY1JF222JY 3-R212 "...
  • Page 94 21K-FD5RU PRICE PART PARTS CODE RANK MARK RANK " 3-Q754 VSIMX1C/C//-1Y 3-IC305 " 3-IC1007 VSP1206PB81WA 7-SP301 VSTT2140+++-F 3-Q602...
  • Page 95 EndPage © COPYRIGHT 2006 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 prior written permission of the publisher.
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