Sony SS-SP50FW Service Manual
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Sony SS-SP50FW Service Manual

Sony SS-SP50FW Service Manual

Flat panel display, flat panel display speaker system, tv stand
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FLAT PANEL DISPLAY
FWD-50PX2
FLAT PANEL DISPLAY SPEAKER SYSTEM
SS-SP50FW
TV STAND
SU-50FW
SERVICE MANUAL
1st Edition

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Summary of Contents for Sony SS-SP50FW

  • Page 1 FLAT PANEL DISPLAY FWD-50PX2 FLAT PANEL DISPLAY SPEAKER SYSTEM SS-SP50FW TV STAND SU-50FW SERVICE MANUAL 1st Edition...
  • Page 2 ! WARNING This manual is intended for qualified service personnel only. To reduce the risk of electric shock, fire or injury, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. Refer all servicing to qualified service personnel.
  • Page 3 ADVARSEL! Lithiumbatteri-Eksplosionsfare ved fejlagtig håndtering. Udskiftning må kun ske med batteri af samme fabrikat og type. Levér det brugte batteri tilbage til leverandøren. CAUTION ADVARSEL Danger of explosion if battery is incorrectly replaced. Lithiumbatteri - Eksplosjonsfare. Replace only with the same or equivalent type Ved utskifting benyttes kun batteri som recommended by the manufacturer.
  • Page 4 For the customers in the Netherlands Voor de klanten in Nederland Hoe u de batterijen moet verwijderen, leest u in de tekst van deze handleiding. Gooi de batterij niet weg maar lever deze in als klein chemisch afval (KCA). Für Kunden in Deutschland Entsorgungshinweis: Bitte werfen Sie nur entladene Batterien in die Sammelboxen beim Handel oder den Kommunen.

  • Page 5: Table Of Contents

    Table of Contents 1. Service Overview 2-3. Va/Vs Voltage Adjustment ..........2-4 2-3-1. Required Equipment ..........2-4 1-1. Appearance Figure ............1-1 2-3-2. Va Voltage Adjustment ......... 2-4 2-3-3. Vs Voltage Adjustment ......... 2-4 1-2. Board Location ............... 1-1 2-4. After Replacing the Y SUS Board ........

  • Page 7: Service Overview

    Section 1 Service Overview 1-1. Appearance Figure 1-2. Board Location TEMP board A board Z SUS board TEMP board Y SUS board I board TEMP board H2 board XR board L board XC board T board YDT board CTRL board XL board YDB board H1 board...

  • Page 8: Disassembly

    1-3. Disassembly When removing/installing the cabinet and replacing the board, place the unit on the conductive cushion. 1-3-1. Rear Cabinet Assembly 1 Side cover 1 Side cover 8 Fifteen screws 3 Panel securing screws 5 Four screws 6 Four knobs 9 Hold the four handles and remove the rear cabinet assembly.

  • Page 9: Bezel Assembly/H1 Board/H2 Board

    1-3-2. Bezel Assembly/H1 Board/H2 Board . Remove the rear cabinet assembly. (Refer to Section 1-3-1.) . When removing the chassis assembly, be sure to work with more than two persons. . When removing the chassis assembly, hold the four portions A and remove it from the module frame assembly.

  • Page 10: A Board/L Board/I Board

    1-3-3. A Board/L Board/I Board . Remove the rear cabinet assembly. (Refer to Section 1-3-1.) CN23 CN29 !- Removing the lithium battery. CN24 CN19 Remove the lithium battery in the direction of the arrow. CN22 CN501 Lithium battery CN15 (CR-1220) Battery holder !/ A board 8 Interface cover...

  • Page 11: G Board/Temp Board

    1-3-4. G Board/TEMP Board . Remove the rear cabinet assembly. (Refer to Section 1-3-1.) CN805 1 Five screws 2 Shield CN804 CN806 CN803 5 Screw CN801 CN802 P501 CN800 6 TEMP board 3 Nine screws 4 G board 6 TEMP board P501 Conductive cushion 5 Two screws...

  • Page 12: A Block Assembly/Dc Fan

    1-3-6. A Block Assembly/DC Fan . Remove the rear cabinet assembly. (Refer to Section 1-3-1.) . Remove the G board. (Refer to Section 1-3-4.) DC fan (small) installation direction DC fan (large) installation direction Make sure that the label is oriented in the upward direction of the main unit.

  • Page 13: Ydt Board/Ydb Board

    1-3-7. YDT Board/YDB Board . Remove the rear cabinet assembly. (Refer to Section 1-3-1.) . Remove the G board. (Refer to Section 1-3-4.) 2 Four screws 1 Two screws 4 Six screws 3 Speaker bracket support 5 YDT board 3 Speaker bracket support 6 YDB board Upper side P101...

  • Page 14: Y Sus Board

    1-3-8. Y SUS Board . Remove the rear cabinet assembly. (Refer to Section 1-3-1.) . Remove the bezel assembly. (Refer to Section 1-3-2.) . Remove the YDT board and YDB board. (Refer to Section 1-3-7.) 3 Six screws 1 Four screws 4 Y SUS board 2 Arm 6 Three board brackets...

  • Page 15: Z Sus Board

    1-3-10. Z SUS Board . Remove the rear cabinet assembly. (Refer to Section 1-3-1.) . Remove the bezel assembly. (Refer to Section 1-3-2.) . Remove the A block assembly. (Refer to Section 1-3-6.) 2 Z SUS cover 1 Two screws P151 4 Six screws 3 Speaker brackets...

  • Page 16: Xl Board/Xc Board/Xr Board

    1-3-11. XL Board/XC Board/XR Board . Remove the rear cabinet assembly. (Refer to Section 1-3-1.) . Remove the bezel assembly. (Refer to Section 1-3-2.) . Remove the G board. (Refer to Section 1-3-4.) . Remove the A block assembly. (Refer to Section 1-3-6.) 2 Two frame modules 1 Four screws 1 Four screws...

  • Page 17: Plasma Display Panel

    1-3-12. Plasma Display Panel . Remove each part. (Refer to Sections 1-3-1 to 1-3-11.) 1 Plasma display panel Conductive cushion 1-11 FWD-50PX2...

  • Page 18: Service Position

    1-4. Service Position 1-4-1. Service Position of A Board . When attaching this unit to the stands, be sure to work with two persons. . After attaching this unit to the stands, make sure that the knobs are securely inserted into the holes of the stands.

  • Page 19: Packing Of The Plasma Display Panel

    1-5. Packing of the Plasma Display Panel 7 Outer box (upper) 6 Protection plate for outer box 4 Inner box (upper) 2 Cushion (upper) Rear 2 Cushion (upper) 6 Protection plate for outer box 1 PDP module 3 Cushion (lower) Front 3 Cushion (lower) 5 Inner box (lower)

  • Page 20: Label Information Of Module

    1-6. Label Information of Module 2, 3, 4 1 Identification label 2 Warning label (High voltage) 3 Warning label (Hot surface) 4 Caution Label (Mechanical Hazard) 5 Safety approval label 6 Serial No. of frame 7 Voltage label 1-6-1. Identification Label 1-6-2.

  • Page 21: Voltage Label

    1-6-4. Caution Label (Mechanical Hazard) 6 cm CAUTION 1.8 cm MECHANICAL HAZARD. WOUND DO NOT TOUCH POINTED PART. 1-6-5. Safety Approval Label 7 cm MODEL=POPSON30000 ******** Total Max Watt =500W 2.5 cm Max Volts=5.25V/****/19.8Vs Max Amps=4.0A/2.2A/2.0A . Model Name . Max. Watt (Full White) .

  • Page 22: Warning On Power Connection

    1-7. Warning on Power Connection Use a proper power cord for your local power supply. The United States, Continental Europe UK, Ireland, Australia, Japan Canada New Zealand Plug type VM0233 COX-07/636 – VM1296 Female end VM0089 COX-02/VM0310B VM0303B VM1313 Cord type H05VV-F CEE (13) 53rd (O, C) HVCTF...

  • Page 23: Service Mode And Adjustment

    . FAN ON/OFF . CONTRAST-R . BRIGHT-B . INIT GOODS . CONTRAST-G . CLOCK . CONTRAST-B . PHASE FOR SONY . BRIGHT-R . AUTO . S-INIT GOOD . BRIGHT-G . FAN FOR TEST . SELECT RS232 MAIN AD CALIBRATION . PC.CUTOFF .

  • Page 24: Description Of Main Items

    RS-232C. If INT GOODS is run, this is set to Personal computer SONY. Cable connection SONY: This is for user to control the set by using RS-232C as remote controller. This is for setting white balance.

  • Page 25: White Balance Adjustment

    . Color analyzer (ex: CA1000) Shipment condition setting Signals Set up the shipment condition. If want to know detail timing. Refer to Sony Timing Spec. 1. Start the on service mode. . PC WXGA (1360 x 768@60 Hz) (Refer to Section 2-1-1.) .

  • Page 26: Va/Vs Voltage Adjustment

    2-3. Va/Vs Voltage Adjustment 2-3-1. Required Equipment . Digital multi meter . Signal generator Input signal: Input1 (RGB, D-Sub) 1360 x 768@60 Hz (Recommended pattern), full white pattern 2-3-2. Va Voltage Adjustment 2-3-3. Vs Voltage Adjustment 1. Check the label on the right upper side of PDP panel. 1.

  • Page 27: After Replacing The Y Sus Board

    2-4. After Replacing the Y SUS Board 2-4-1. Vsc/_ _ _ _ _ Vy Volatge Adjustment Vsc Voltage Measurement Point _Vy Voltage Measurement Point Vsc/_Vy Volume Point . About detail voltage value, see the attached label on the panel. (Refer to Section 1-6.) .

  • Page 28: Flash Down-Loading Method

    5. Click the [Run|DownLoad] button. 2-5. Flash Down-loading Method Preparation 1. Connect this unit with PC using the RS-232C cable. 2. Disconnect the AC power cord of this unit. Download Download is started. (Down Load Time : about 5 1. Start the file, “FWD50PX2_Down.exe”. minutes) 2.

  • Page 29: Troubleshooting

    Section 3 Troubleshooting 3-1. Self Diagnosis Operation Check Items Status Power Off → LED Blinking 2 times Panel Communication error Power On → LED Blinking 3 times FAN Abnormal Power Off → LED Blinking 4 times Temp. Abnormal Power Off → LED Blinking 5 times Voltage Abnormal *: There is abnormal state in any of 5 V/9 V/3.3 V/Vs/Va/12V that is output from the G board.

  • Page 30: Summary Of Troubleshooting Guide

    3-3. Summary of Troubleshooting Guide Defect Check module number of module, all connectors and cables . Check panel appearance. (Include exhausting tip) Image is not displayed. . Check all fuse. . Check PSU output. (Va, Vs, 5 V) . Check Y and Z boards input voltage. .

  • Page 31: Image Trouble

    3-4. Image Trouble Main symptoms . Dot noise . Picture noise . Bad color . Vertical dot noise . Unstable image . No image . Broken OSD . No inversion . No power saving . Clock error . No screen saver .

  • Page 32: Power (G Board) Trouble

    3-5. Power (G Board) Trouble Power cannot be turned on. For the replacement parts, refer to Section 4. The parts other than those described in Section 4 are not service parts. When the replacement of those parts is required, replace them in the assembly unit. Is LED reset repeatedly? There is a high possibility that After replacing the parts, perform the following...

  • Page 33: Other Trouble

    3-6. Other Trouble LED failure For the replacement parts, refer to Section 4. Button failure The parts other than those described in Section 4 are not service parts. When the replacement of those parts is required, replace them in the assembly unit. Is the H1 or H2 board Replace the H1 or H2 board.

  • Page 34: Remote Control Trouble

    3-7. Remote Control Trouble Remote control is abnormal. For the replacement parts, refer to Section 4. The parts other than those described in Section 4 are not service parts. When the replacement of those parts is required, replace them in the assembly unit. Is the H1 board abnormal? Replace the H1 board.

  • Page 35: Spare Parts

    Therefore, specified parts should be used in the case of replacement. 2. Standardization of Parts Some repair parts supplied by Sony differ from those used for the unit. These are because of parts common- ality and improvement. Parts list has the present standardized repair parts.

  • Page 36: Exploded Views

    Screw Kit 4-2. Exploded Views 10 11 FWD-50PX2...
  • Page 37 Note : The screws can be ordered in units of screw kit. (Sony part No. 12, 13) Part No. SP Description X-2102-795-1 s SCREW KIT(INSIDE) X-2102-796-1 s SCREW KIT(OUTSIDE) INSIDE SCREW KIT 1 339-00 8M 2 1SZZTMP009B 3 1SZZTMF016B 4 1SZZTMF012A...
  • Page 38 Cover Part No. SP Description Part No. SP Description X-2102-793-1 s BEZEL ASSY(SILVER) 2-657-353-01 s DOOR SIDE X-2102-810-1 s BEZEL ASSY(BLACK) 2-657-354-01 s DOOR BOTTOM X-2102-794-1 s REAR CABINET ASSY 2-657-360-01 s GLASS,FILTER 1-789-198-11 s MOUNTED BOARD, H2 X-2109-497-1 o FRAME(H) ASSY 1-789-199-11 s MOUNTED BOARD, H1 X-2109-498-1 o FRAME(V) ASSY FWD-50PX2...
  • Page 39 Chassis Part No. SP Description Part No. SP Description 1-417-398-21 s AC INLET 1-789-375-11 s MOUNTED CIRCUIT BOARD, G 1-528-174-11 s BATTERY, LITHIUM (CR2032 TYPE) 1-789-376-11 s MOUNTED CIRCUIT BOARD, L 1-787-434-11 s FAN, DC 1-789-377-11 s MOUNTED CIRCUIT BOARD, T 1-787-437-11 s FAN, DC 1-789-378-11 s MOUNTED CIRCUIT BOARD, I 1-789-374-11 s MOUNTED CIRCUIT BOARD, A...
  • Page 40 Panel Part No. SP Description Part No. SP Description 1-789-203-11 s MOUNTED BOARD, TEMP 1-789-383-11 s MOUNTED CIRCUIT BOARD, XL 1-789-379-11 s MOUNTED CIRCUIT BOARD, Z-SUS 1-789-384-11 s MOUNTED CIRCUIT BOARD, XC 1-789-380-11 s MOUNTED CIRCUIT BOARD, CTRL 1-789-385-11 s MOUNTED CIRCUIT BOARD, XR 1-789-381-11 s MOUNTED CIRCUIT BOARD, YDT 1-789-386-11 s MOUNTED CIRCUIT BOARD, Y-SUS 1-789-382-11 s MOUNTED CIRCUIT BOARD, YDB...
  • Page 41 Packing Part No. SP Description 2-657-561-01 s HOLDER, CABLE 1-478-991-12 s REMOTE COMMANDER (RM-980) 9-885-014-97 s BATTERY COVER (FOR RM-980) 1-566-316-11 s CONNECTOR,CONVERSION (BNC-PIN) 1-827-782-11 s CABLE, DVI 1-830-999-11 s VIDEO CABLE 2-651-871-01 s MANUAL, INSTRUCTION (JAPANESE, ENGLISH, FRENCH, GERMAN, SPANISH, ITALIAN, SIMPLIFIED CHINESE) 2-657-560-01 o ACCESSORY BOX 2-990-242-01 s HOLDER (B),PLUG...

  • Page 42: Overall

    BVTP 4 x 12 Part No. SP Description A-1080-534-A s SPEAKER (50R) ASSY (RP) (FOR SS-SP50FW/W (PEARL WHITE)) A-1080-536-A s SPEAKER (50R) ASSY (RP) (FOR SS-SP50FW/S (SILVER)) A-1080-535-A s SPEAKER (50L) ASSY (RP) (FOR SS-SP50FW/W (PEARL WHITE)) A-1080-537-A s SPEAKER (50L) ASSY (RP)
  • Page 43 Overall SU-50FW Part No. SP Description 2-148-620-01 o REAR COVER 4-092-541-02 s FOOT FWD-50PX2...
  • Page 44 Board Connections TOP SIDE CN1101 H2 Board TEMP TEMP TEMP Board Board Board P501 P501 P501 P151 CN806 CN805 G Board CN804 Z SUS Board CN803 Y SUS Board CN801 P101 P300 CN802 FAN5 P200 FAN1 FAN2 FAN3 CTRL Board P107 P153 P105...
  • Page 45 Overall Section 5 Block Diagram Overall FWD-50PX2...
  • Page 47 SAFETY CHECK-OUT After correcting the original service problem, perform the following safety checks before releasing the set to the customer : Check the metal trim, “metallized” knobs, screws, and all other exposed metal parts for AC leakage. Check leakage as described below. LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to...
  • Page 48 Printed in Japan Sony Corporation FWD-50PX2 (SY) E 2006. 1 22 9-878-387-01 ©2006...

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