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Hitachi 32HDT50 Service Manual

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SERVICE MANUAL
P P T T 3 3 - - E E / / G G A A V V C C 3 3 - - U U
N N T T S S C C
SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
PRODUCT SAFETY NOTICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
SERVICING PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
AGENCY REGULATORY INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
ACKNOWLEDGMENTS AND TRADEMARKS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
BASIC SETUP & OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
TROUBLESHOOTING FLOWCHARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48
WAVEFORMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
DC VOLTAGE TABLES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
CIRCUIT SCHEMATIC DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
PRINTED CIRCUIT BOARDS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84
BLOCK DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91
CONNECTION DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97
WIRING DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .99
EXPLODED VIEW DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .104
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .107
QUICK REFERENCE PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .130
DVI CABLE PIN CONFIGURATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .131
CAUTION:
These servicing instructions are for use by qualified service personnel only. To reduce the risk of
electric shock do not perform any servicing other than that contained in the operating instructions
unless you are qualified to do so. Before servicing this chassis, it is important that the service
technician read the "IMPORTANT SAFETY INSTRUCTIONS" in this service manual.
Components having special safety characteristics are identified by a
Service Data and its supplements and bulletins. Before servicing the chassis, it is important that the service technician
read and follow the "Important Safety Instructions" in this Service Manual.
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
APRIL 2003
C C h h a a s s s s i i s s
TO GO TO A CHAPTER, CLICK ON ITS HEADING BELOW
SAFETY NOTICE
USE ISOLATION TRANSFORMER WHEN SERVICING

PLASMA DISPLAY PANEL

PA
32HDT50/55:
42HDT50/55:
AVC50:
R/C: CLU-5726TSI (32/42HDT50/55)
R/C: CLU-120S (32/42HDT55)
CONTENTS
!
on the schematics and on the parts list in this
HHEA-MANUFACTURING DIVISION
No. 0174
PT3-E Chassis
PT3-G Chassis
AVC3-U Chassis

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   Summary of Contents for Hitachi 32HDT50

  • Page 1: Table Of Contents

    No. 0174 32HDT50/55: PT3-E Chassis 42HDT50/55: PT3-G Chassis AVC50: AVC3-U Chassis SERVICE MANUAL P P T T 3 3 - - E E / / G G A A V V C C 3 3 - - U U R/C: CLU-5726TSI (32/42HDT50/55)

  • Page 2: Safety Precautions

    PT3-E/G AVC3-U SAFETY PRECAUTIONS Comply with all cautions and safety-related notes NOTICE: Leakage Current Hot Check This check must be done considering the AVC or the PDP located on or inside the cover case and on the chassis or plasma monitor as one instrument each.

  • Page 3: Product Safety Notice

    For the latest information, always the module (glass-panel). consult the current HITACHI Service Manual. A subscription to, 3. Please do not stand the module with the edge of the glass- or additional copies of HITACHI Service Manuals may be panel on the table since this might result in damage to the obtained at a nominal charge from HITACHI Sales Corporation.

  • Page 4: Servicing Precautions

    PT3-E/G AVC3-U SERVICING PRECAUTIONS CAUTION: Before servicing instruments covered by this Electrostatically Sensitive (ES) Devices service data and its supplements and addenda, read and Some semiconductor (solid state) devices can be damaged follow the “Important Safety Instructions” on page 3 of this easily by static electricity.

  • Page 5

    IC Removal/Replacement 4. Securely crimp each connection and solder it. Some Hitachi unitized chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and 5. Inspect (on the circuit board copper side) the solder joints then bent flat against the circuit foil.

  • Page 6

    2. Trace along the copper pattern from both wire sides of ensure the maintenance of reliability and safety standards, the pattern break and locate the nearest component contact your Hitachi personnel. directly connected to the affected copper pattern. At IC Connections 3.

  • Page 7

    PT3-E/G AVC3-U NOTE: These components are affixed with glue. Be careful not to break or damage any foil under the component or at the pins of the ICs when removing. Usually applying heat to the component for a short time while twisting with tweezers will break the component loose. Leadless Chip Components How to Replace Flat-lC (surface mount)

  • Page 8: Agency Regulatory Information

    Modifications The FCC requires the user to be notified that any changes or modifications made to this device that are not expressly approved by Hitachi Home Electronics (America), Inc. may void the user’s warranty. Cables Connections to this device must be made with shielded cables with metallic RFI/EMI connector hoods to maintain compliance with FCC Rules and Regulations.

  • Page 9: Acknowledgments And Trademarks

    PT3-E/G AVC3-U ACKNOWLEDGMENTS AND TRADEMARKS This Plasma Television complies with VESA DDC2B specifications, Plug & Play is a system with computer, peripherals (including monitors) and operating system. It works when the monitor is connected to a DDC ready computer that is running an operating system software that is capable for the plug &...

  • Page 10: Introduction

    AVC center and after processing, delivers the image to the display module. This HITACHI Service Manual is intended for the qualified service personnel and it contains the necessary information for troubleshooting the Plasma television set in case of malfunction.

  • Page 11: Specifications

    PT3-E/G AVC3-U PDP MONITOR SPECIFICATIONS Item Model Name 32HDT50M/55M 42HDT50M/55M " Destination U.S.A. / CANADA Exterior Cabinet Dimensions: (Main Body) 976x503x95mm 1030x636x95mm (Speaker & stand included) 976x580x258mm 1233x713x300mm Cabinet Color Bluish Black,Bright Silver/Bright Silver Bluish Black,Bright Silver/Bright Silver " Stand Included Weight (Main Body) 24.1 kg typ.

  • Page 12

    PT3-E/G AVC3-U AVC SPECIFICATIONS (1 of 2) Model AVC50 Dimension Size 1 430mmx85mmx240mm Weight 2 3.5 kg Input AC Voltage 3 AC108 ~132(with 3 Plug AC Power Cord Input inlet type ,1.8m length Voltage Input AC Frequency 4 60Hz Power Consumption 5 30w, Standby less than 2.7w Front Front End...

  • Page 13

    PT3-E/G AVC3-U AVC SPECIFICATIONS (2 of 2) Model AVC50 General Gamma Correction Only for Service Menu Function Picture Enhancer With (only RGB) Input Signal Identification Audio Special Mode Power Save Mode With (RGB In) Normal: Green Power Save: Orange With (On/Off) (Video In) Stand by: Red Burning Protection With (Raster Shift:3 option, All White Pattern)

  • Page 14: Basic Setup & Operation

    BASIC SETUP & OPERATION VIEWING The major benefit of the HITACHI Plasma Television is its large viewing screen. To see this large screen at its best, test various locations in the room to find the optimum spot for viewing. The best picture is seen by sitting directly in front of the TV and about 8 to 18 feet from the...

  • Page 15

    PT3-E/G AVC3-U To take measures to prevent the Plasma Display from tipping over and prevent possible injury it is important to mount the unit in a stable place. Securing to a table-top Using wood screws (two) fasten the set to the clamping screw holes on the rear of the Plasma Display stand as shown below. Using commercially available wood screws, secure the set firmly in position.

  • Page 16: Front Panel Controls

    PT3-E/G AVC3-U FRONT PANEL CONTROLS FRONT VIEW 32/42HDT50M - Bluish Black 32/42HDT55M - Bright Silver 32” 42” DISPLAY DISPLAY MONITOR MONITOR STANDBY (RED) ON (GREEN) MAIN POWER STANDBY (RED) ON (GREEN) MAIN POWER PULL AUDIO VIDEO CONTROL CENTER AUDIO VIDEO CONTROL VOL- VOL+...

  • Page 17

    NOTES: 1. Your HITACHI Plasma TV will appear to be turned OFF (lights orange) if there is no video input when VIDEO: 1, 2, 3, 4, 5, or RGB is selected. Check the Power Light to make sure the Display Monitor is turned off or in Stand-by mode (lights red) when not in use.

  • Page 18: Rear Panel Jacks

    PT3-E/G AVC3-U REAR PANEL JACKS REAR PANEL OF THE AVC CENTER 32”/42” Monitor Bottom View TO CONVERTER ANT B ANT A ANALOG INPUT Please use HITACHI specified cable. S-VIDEO S-VIDEO S-VIDEO TO MONITOR Y/VIDEO VIDEO VIDEO VIDEO L/(MONO) AUDIO L/(MONO)

  • Page 19

    PT3-E/G AVC3-U RGB - Analog Input Use this 15-pin D-Sub input for your external devices with RGB output. RGB - Audio Input Connect audio for RGB input. DVI - HDTV - Digital Input Use this DVI Digital input for your external devices with digital output capability, such as a Set-Top-Box, high band DTV decoders and DVD players with digital content protection.

  • Page 20

    CONNECTING AV NETWORK Your Hitachi Plasma Television is equipped with an AV Network feature. This feature helps to control your external Audio/Video equipment (VCR, Set Top Box, DVD, etc.). Once this is setup, it allows your IR Mouse connector to control your equipment using your Hitachi Plasma TV Remote Control.

  • Page 21

    AV NETWORK SETUP WIZARD Follow the steps below to setup the AV network (See page 22 for AV Network Codes). There are six steps in the setup procedure (VCR setup example below). HITACHI AV NET SET UP THUMB STICK POWER...

  • Page 22

    Vector Research......0038 Hitachi ....... . . 0819 Proscan .

  • Page 23: Rear Panel Connections

    AUDIO OUT DIGITAL OUTPUT CAPABILITY VCR #1 OUTPUT DIGITAL OUTPUT S-VIDEO AUDIO OUT (PROVIDED) TO CONVERTER ANT B ANT A ANALOG INPUT Please use HITACHI specified cable. S-VIDEO S-VIDEO S-VIDEO TO MONITOR Y/VIDEO OUTPUT INPUT VIDEO VIDEO VIDEO L/(MONO) AUDIO...

  • Page 24

    PT3-E/G AVC3-U TIPS ON REAR PANEL CONNECTIONS • S-VIDEO connections are provided for high performance laserdisc players, VCRs etc. that have this feature. Use these connections in place of the standard video connection if your device has this feature. • If your device has only one audio output (mono sound), connect it to the left audio jack on the AVC Center. •...

  • Page 25

    PT3-E/G AVC3-U TV MODE ON-SCREEN DISPLAY 1. Press MENU on the remote control to display the different features on your HITACHI Plasma TV. 2. Use the THUMB STICK to navigate to a different menu item. 3. Press EXIT on the remote control to quickly exit from a menu.

  • Page 26

    PT3-E/G AVC3-U TV MODE ON-SCREEN DISPLAY Picture Mode Select between the two picture modes; Day and Night. Contrast Adjust contrast. Brightness Adjust brightness. Color Adjust color. Tint Adjust tint. Sharpness Adjust sharpness. Video Color Temperature Set this to High for less intense color with more blue, set to Medium for natural color, set to Standard for standard colors or Black and White for more reddish color.

  • Page 27

    PT3-E/G AVC3-U RGB MODE ON-SCREEN DISPLAY 1. Press TV/RGB button on the remote control to switch between TV and RGB modes. 2. Press MENU on the remote control to display the different features in RGB MODE. 3. Press the THUMB STICK buttons to highlight a different feature.

  • Page 28

    PT3-E/G AVC3-U RGB MODE ON-SCREEN DISPLAY Contrast Change the contrast between black and white levels in the picture. Brightness Adjust overall picture brightness. Video Color Temperature Select between HIGH (9,300K), MEDIUM (7,500K), STANDARD (6,500K), or Black/White (5,400K). Enhancer Enhance picture details (Off, Low, Middle or High). Reset Recall the factory preset data of the RGB Video Settings.

  • Page 29: Adjustments

    PT3-E/G AVC3-U ADJUSTMENTS TABLE OF CONTENTS TO GO TO A SECTION, CLICK ON ITS HEADING BELOW 1 Adjustment procedure start up....................30 1.1 How to get into adjustment mode ................30 1.2 Changing data and selecting adjustment code............30 2 Memory initialize ........................30 2.1 Memory initialize operation ..................30 2.2 Factory and service adjustments ................31 3 Amplitude Adjustment ........................31...

  • Page 30: Adjustment Procedure Start Up

    MENU keys of the remote control or front panel the first. may be used as the adjustment keys. A. Use any Hitachi remote control when making an Procedure 1 adjustment. (1) Enter Adjustment mode by the method described in sub-items 1.1 and 1.2 from item 1 (“Adjustment...

  • Page 31: Factory And Service Adjustments

    PT3-E/G AVC3-U Procedure 2 3.2 SUB-CONTRAST ADJUSTMENT (1) Short PRST connector on the AVC AV PWB and Preparation check that the set return to delivery settings (CH 03). (1) Receive Sub-contrast adjustment signal (Fig. 1). (2) Do not unplug from AC outlet until this operation is completed and do not perform any key operation Adjustment either.

  • Page 32: Vs, Va Voltage Adjustment

    PT3-E/G AVC3-U 4. Vs, Va voltage adjustment Adjustment part::VR51 -Preparation 1.Turn on the set and perform pre-heat run more than 1min.with snow noize screen. 2.Receive full black pattern (blanking level) signal (or Video No signal; in this case, it will be autmatically turned off after a few seconds because of power save function). 3.Connect voltmeter leads to the Vs or Va and GND test points on power unit.

  • Page 33: White Balance Adjustment

    PT3-E/G AVC3-U WHITE BALANCE ADJUSTMENTS Remarks (1) Color temperature should be adjusted under the (PDP MONITOR) condition in which the screen is the brightest, thus General Notes for White Balance (1) If the incident illumination is more than 20 lux, the initial value for adjustment is set to its maximum.

  • Page 34: Video Color Temperature Adjustment (standard)

    PT3-E/G AVC3-U 5.3 VIDEO COLOR TEMPERATURE ADJUSTMENT 5.5 PC COLOR TEMPERATURE ADJUSTMENT (STD) (HIGH) Preparation Preparation (1) Same as “Video Color Temperature adjustment: (1) This adjustment should be done after video color (HIGH)”. temperature adjustment. (2) Confirm that it’s set as factory adjustment mode. Adjustment (3) Input WINDOW signal (window ratio 6.25%) into (1) Perform the following adjustment with the remote...

  • Page 35: White Balance Adjustment Osd Flowchart Diagram

    PT3-E/G AVC3-U 5.7 WHITE BALANCE ADJUSTMENT OSD FLOW DIAGRAM BACK TO ADJUSTMENTS...

  • Page 36: Screen Check

    PT3-E/G AVC3-U 6. SCREEN CHECK 7. FACTORY RESET After all of the adjustments of main chassis are finished, Preparation (1) Set AC120±1V. perform FACTORY RESET. (2) Turn on the power and leave it more than 5 min. (1) Enter Adjustment Mode by the method described in (3) Receive circle pattern at 4:3 Expanded mode.

  • Page 37

    PT3-E/G AVC3-U Table 1 - Factory Reset Function Initial Data/Condition Note NTSC Channel(Main, Sub) 03Channel Input Mode Ant A Sleep Timer Not Registered Favorite Channels Not Registered Multi Window Mode PIP Mode POP (Bottom Right) Main: NTSC/480i, Sub: NTSC/480i PIP (Bottom Right) Main: 1080i, Sub: NTSC/480i Freeze Mode POP Main Freeze...

  • Page 38

    PT3-E/G AVC3-U Table 1 - Factory Reset (Continued) Channel Lock Not Registered Input Lock Not Registered Front Panel Lock Not Registered TV Time Out Start/Stop Time Not Registered Repeat(Once/Daily/Weekly) Not Registered Movie Rating Not Registered TV Rating Not Registered TV Rating(Canadian-English) Not Registered TV Rating(Canadian-French) Not Registered...

  • Page 39

    PT3-E/G AVC3-U Table 2 - I C Adjustment Code and Data ADJUSTMENT ADJUSTMENT ITEM ADJUSTMENT INITIAL ADJUST MODE OSD RANGE(HEX) DATA(HEX) VALUE(HEX) V POSITION V POSITION Vertical Position 480i 480p 720p 1080i BURN-IN (PDP) BURN-IN PDP Burn-In WHITE BALANCE (PDP) R DRIVE Red Drive Gain Control HIGH...

  • Page 40

    PT3-E/G AVC3-U Table 2 - I C Adjustment Code and Data (Continued) ADJUSTMENT ADJUSTMENT ITEM ADJUSTMENT INITIAL ADJUST MODE OSD RANGE(HEX) DATA(HEX) VALUE(HEX) UPD64083 (3D-Y/C) (B8H) Compulsion Frame/Line Setting CDL-1 C Signal Delay Adjustment CDL-3 C Signal Delay Adjustment DYCO Y Motion Detection Coring Level DYGA Y Motion Detection Gain...

  • Page 41

    PT3-E/G AVC3-U Table 2 - I C Adjustment Code and Data (Continued) 720p/1080i HDTV MTINT-G Main Y Black Level Control TV/NTSC MYBLAC4 00: OFF 01: MIN_FE: MAX 480i/480p720p/1080i MYBLACD Main NTSC TOF Center TV/NTSC MTOFF00 Frequency Switch 0: OFF, 1: MIN(0.8 fsc) 7: MAX(1.5 fsc) Main NTSC TOF Q TV/NTSC...

  • Page 42

    PT3-E/G AVC3-U Table 2 - I C Adjustment Code and Data (Continued) TV/NTSC Horizontal Sync Separation HSEPL-4 Level Switch HSEPL-5 480i 0: 20%, 1: 27% HSEPL-6 480p 2: 34%, 3: 40% HSEPL-C 720p/1080i/Bypass Vertical Sync Separation TV/NTSC VSEPL-4 Level switch 480i VSEPL-5 0: 40%, 1: 50%...

  • Page 43

    PT3-E/G AVC3-U Table 2 - I C Adjustment Code and Data (Continued) ADJUSTMENT ADJUSTMENT ITEM ADJUSTMENT INITIAL ADJUST MODE OSD RANGE(HEX) DATA(HEX) VALUE(HEX) Red Drive Gain Adjustment (HIGH) R-DRVH Green Drive Gain Adjustment (HIGH) G-DRVH Blue Drive Gain Adjustment (HIGH) B-DRVH Red Drive Gain Adjustment (MEDIUM) R-DRVM...

  • Page 44

    PT3-E/G AVC3-U Table 2 - I C Adjustment Code and Data (Continued) ADJUSTMENT ADJUSTMENT ITEM ADJUSTMENT INITIAL ADJUST MODE OSD RANGE(HEX) DATA(HEX) VALUE(HEX) FC4 Read Mode TV≈^ C inema Detection display On=1 TVCINE Maximum input level(Main) display MAXLVL1 Maximum input level(Sub ) display MAXLVL2 32/37/42"...

  • Page 45

    PT3-E/G AVC3-U Table 2 - I C Adjustment Code and Data (Continued) V.EL 32/37/42" Vertical Enhance Gain V.EL-NR TV-NR 0_3 Gain V.E3 NTSC V.E5 480i/480p V.E3-NR NTSC-NR V.E5-NR 480i-NR V.EB 720p/1080i V.E6 480P V.EN-NR 480p/720p/1080i-NR 50" Vertical Enhance Gain VEL-NR TV-NR 0_3 Gain NTSC...

  • Page 46

    PT3-E/G AVC3-U Table 2 - I C Adjustment Code and Data (Continued) Brightness max NRMLCNT Normal/Real BSGOFS Black Stretch Gain Offset Color SDTV(NT1/NT2/HD3/HD4/H COLOR-F COLOR-G HDTV(NT3/HD2/HD1/HD5) Tint 32/37/42" SDTV(NT1/NT2/HD3/HD4/H TINT-F TINT-G HDTV(NT3/HD2/HD1/HD5) Tint 50" SDTV(NT1/NT2/HD3/HD4/H INT-F INT-G HDTV(NT3/HD2/HD1/HD5) HDMODE8 not use HD1/HD4 Automatic Signal Adjustment FLAON...

  • Page 47

    PT3-E/G AVC3-U Table 2 - I C Adjustment Code and Data (Continued) S-CONTS 720p/1080i(DVI) S-CLR-R Sub Color Control 32/37/42 VGA(DVI) Sub Color Control SCLR-R VGA(DVI) V-POSI5 FC4: 480i Vertical Position V-POSI6 480p TA1383F 50" BBLCKM TV/NTSC/480i CB(PB) Black Level Control BBLCK6 480p 00: OFF 01: MIN_FE: MAX...

  • Page 48: Troubleshooting Flowcharts

    PT3-E/G AVC3-U TROUBLESHOOTING FLOWCHARTS (1 OF 4) No picture No sound (PDP MONITOR) (Trouble of PDP MONITOR Burn-in mode check (*1) (Page 51) Note (*1) Disconnect the MONITOR connection cables (DVI/DIN) and press Sub-Power button for more than 5 seconds. •...

  • Page 49

    PT3-E/G AVC3-U TROUBLESHOOTING FLOWCHARTS (2 OF 4) Trouble of Main Switching-regulator Is Q930(C) voltage Check Q930, Q931, etc. over 3.5V? Is I901 in Check C910, D938, intermittent oscillation? T901, I901, I902, etc. Is I901(4)pin voltage Check D903, D906, etc. at the moment of power-ON below 16V? Is I901(4) regular voltage Check D905, C912, etc.

  • Page 50

    PT3-E/G AVC3-U TROUBLESHOOTING FLOWCHARTS (3 OF 4) Protection circuit Operation Check D933, D936, etc. Is D944(K) voltage Or check AV PWB. below 2.8V? Check D934, I930, I931, Is D940(A) voltage I933, etc. below 3.8V? Check D935 etc. Is D939(A) voltage Or check AV PWB.

  • Page 51

    PT3-E/G AVC3-U TROUBLESHOOTING FLOWCHARTS (4 OF 4) (Trouble of PDP MONITOR) Trouble of Is the power indicator Power Supply Unit LED always dark? Is the power indicator LED color red even though it's powered Check SIGNAL/AUDIO PWB ON by remote controller or AVC front switch I001, Q005, Q006, etc.

  • Page 52

    PT3-E/G AVC3-U SELF DIAGNOSIS FUNCTION • PDP Monitor Sub-Power button also activates Self Diagnosis mode for a PDP monitor failure with no picture. To enter to Self Diagnosis mode, follow the next conditions and steps: Conditions: 1) The connection cable between the Monitor and AVC (DVI and DIN) must be unplugged from the Monitor. 2) Make sure Power Cord of AC line is connected to the PDP Monitor.

  • Page 53: Waveforms

    PT3-E/G AVC3-U WAVEFORMS AT EACH SECTION Numbers inside circle correspond to locations shown in the circuit diagram. I001 Pin 29 I001 PIN 30 I001 PIN 28 I001 PIN 31 I001 PIN 23 I001 PIN 25 I001 PIN 62 I001 PIN 64 I001 PIN 56 I001 PIN 53 I001 PIN 52...

  • Page 54

    PT3-E/G AVC3-U WAVEFORMS AT EACH SECTION Numbers inside circle correspond to locations shown in the circuit diagram. TP301 (PS0FP PIN 24) TP302 (P50FP PIN 23) TP303 (P50FP PIN 22) TP304 (P50FP PIN 20) TP305(P50FP PIN 19) TP306 (P50FP PIN 17) TP307 (P50FP PIN 16) TP308 (P50FP PIN 15) TP309 (P50FP PIN 13)

  • Page 55

    PT3-E/G AVC3-U WAVEFORMS AT EACH SECTION Numbers inside circle correspond to locations shown in the circuit diagram. TPX51 (IX01 PIN 44) TPX54 (IX01 PIN 56) TPX55 (IX01 PIN 58) TPW03 (IW01 PIN 84, after LPF) TPZ23 (IW01 PIN 83, after chroma) I001 PIN 54 I001 PIN 55 I001 PIN 59...

  • Page 56: Dc Voltage Tables

    PT3-E/G AVC3-U DC VOLTAGE TABLES AVC3-U Audio/Video Board (Signal) Symbol pin No. DC Voltage Symbol pin No. DC Voltage Symbol pin No. DC Voltage Symbol pin No. DC Voltage 0.28 3.16 0.00 3.28 1.33 3.25 0.00 3.29 5.11 3.25 I002 0.00 0.00 5.09...

  • Page 57: Dc Voltage Tables

    PT3-E/G AVC3-U DC VOLTAGE TABLES AVC3-U Audio/Video Board (Signal) (Cont.) Symbol pin No. DC Voltage Symbol pin No. DC Voltage Symbol pin No. DC Voltage Symbol pin No. DC Voltage 0.00 0.00 3.01 Q222 5.22 0.00 4.64 Q204 2.43 0.00 5.11 4.98 0.00...

  • Page 58

    PT3-E/G AVC3-U DC VOLTAGE TABLES AVC3-U Audio/Video Board (Sound, Power) Symbol pin No. DC Voltage Symbol pin No. DC Voltage Symbol pin No. DC Voltage Symbol pin No. DC Voltage Q403 5.11 0.00 4.43 3.94 8.99 Q407A 0.00 4.51 I904 0.00 4.51 0.00...

  • Page 59

    PT3-E/G AVC3-U DC VOLTAGE TABLES AVC3-U Audio/Video Board (DVI) Symbol pin No. DC Voltage Symbol pin No. DC Voltage Symbol pin No. DC Voltage 3.29 0.00 0.00 3.29 0.00 0.00 3.29 0.00 0.00 0.00 IJ04 0.00 IJA3 0.00 3.29 4.66 0.00 IJ01 3.29...

  • Page 60

    PT3-E/G AVC3-U DC VOLTAGE TABLES AVC3-U Audio/Video Board (Input) Symbol pin No. DC Voltage Symbol pin No. DC Voltage Symbol pin No. DC Voltage Symbol pin No. DC Voltage 0.00 8.87 0.00 3.20 2.20 4.43 6.26 QV05 3.79 2.76 4.46 8.84 8.97 2.44...

  • Page 61

    PT3-E/G AVC3-U DC VOLTAGE TABLES AVC3-U Audio/Video Board (Input) (CONT.) Symbol pin No. DC Voltage Symbol pin No. DC Voltage 2.90 2.34 0.00 QX22 1.70 2.08 0.00 0.00 2.32 2.08 QX23 1.69 IX04 1.44 0.00 0.00 2.35 2.20 QX24 1.72 1.80 0.00 0.00...

  • Page 62

    PT3-E/G AVC3-U DC VOLTAGE TABLES AVC3-U Video Symbol pin No. DC Voltage Symbol pin No. DC Voltage Symbol pin No. DC Voltage Symbol pin No. DC Voltage 0.00 4.92 8.90 0.00 0.00 4.84 4.84 0.00 0.00 0.13 IZ01 4.90 IZ03 8.77 0.00 0.13...

  • Page 63

    PT3-E/G AVC3-U DC VOLTAGE TABLES AVC3-U Video (Cont.) Symbol pin No. DC Voltage Symbol pin No. DC Voltage Symbol pin No. DC Voltage Symbol pin No. DC Voltage 4.77 1.28 2.68 8.97 QZ01 4.13 QZ34 1.88 QW05 2.04 QW14 QW15 8.35 0.00 8.78...

  • Page 64

    PT3-E/G AVC3-U DC VOLTAGE TABLES AVC3-U Video and Power Symbol pin No. DC Voltage Symbol pin No. DC Voltage Symbol pin No. DC Voltage Power PWB 4.77 1.28 2.68 QZ01 4.13 QZ34 1.88 QW05 2.04 Symbol pin No. DC Voltage 0.00 8.78 0.00...

  • Page 65

    PT3-E/G AVC3-U DC VOLTAGE TABLES PT3-E/G Signal Symbol Pin No. Symbol Pin No. Symbol Pin No. Symbol Pin No. DC Voltage DC Voltage DC Voltage DC Voltage I231 I201 I001 Symbol Pin No. DC Voltage I002 I003...

  • Page 66

    PT3-E/G AVC3-U DC VOLTAGE TABLES PT3-E/G Signal (Cont.) Symbol Pin No. Symbol Pin No. DC Voltage DC Voltage I600 I600...

  • Page 67

    PT3-E/G AVC3-U DC VOLTAGE TABLES PT3-E/G Signal (Cont.) Symbol Pin No. Symbol Pin No. Symbol Pin No. Symbol Pin No. DC Voltage DC Voltage DC Voltage DC Voltage 12.0 12.0 14.2 IC404 14.2 IC402 IC401 14.2 14.2 I600 14.2 22.0 16.8 12.0 Q001...

  • Page 68

    PT3-E/G AVC3-U DC VOLTAGE TABLES PT3-E/G Signal (Cont.) Symbol Pin No. DC Voltage Q401 Q402 Q403 Q404 Q405 Q406 -0.1 Q407 Q408 Q501 Q504 Q600 Q601 Q602...

  • Page 69: Circuit Schematic Diagrams

    PT3-E/G AVC3-U BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Control safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).

  • Page 70

    PT3-E/G AVC3-U BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).

  • Page 71

    PT3-E/G AVC3-U BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Tuner/Audio safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).

  • Page 72

    PT3-E/G AVC3-U BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Input safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).

  • Page 73

    PT3-E/G AVC3-U BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Video safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).

  • Page 74

    PT3-E/G AVC3-U BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Power safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. For MPU For TUNER/AUDIO For MPU...

  • Page 75

    PT3-E/G AVC3-U BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).

  • Page 76

    PT3-E/G AVC3-U BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Power safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).

  • Page 77

    PT3-E/G AVC3-U BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Power safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).

  • Page 78

    PT3-E/G AVC3-U BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to AV Jig safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).

  • Page 79

    PT3-E/G AVC3-U BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Filter safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).

  • Page 80

    PT3-E/G AVC3-U BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Signal/Audio 1 safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. For SIGNAL/AUDIO 2 For SIGNAL/AUDIO 4 For SIGNAL/AUDIO 3...

  • Page 81

    PT3-E/G AVC3-U BASIC CIRCUIT DIAGRAM Signal/Audio 2 PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. For SIGNAL/AUDIO 1 For SIGNAL/AUDIO 3 For SIGNAL/AUDIO 1...

  • Page 82

    PT3-E/G AVC3-U BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Signal/Audio 3 safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. For SIGNAL/AUDIO 1 For SIGNAL/AUDIO 1 For SIGNAL/AUDIO 4...

  • Page 83

    PT3-E/G AVC3-U BASIC CIRCUIT DIAGRAM PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to Signal/Audio 4 safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. For SIGNAL/AUDIO 1 For SIGNAL/AUDIO 3 For SIGNAL/AUDIO 1...

  • Page 84: Printed Circuit Boards

    PT3-E/G AVC3-U PRINTED CIRCUIT BOARD AVC3-U Audio/Video PWB BACK TO TABLE OF CONTENTS...

  • Page 85: Printed Circuit Board

    PT3-E/G AVC3-U PRINTED CIRCUIT BOARD AVC3-U Audio/Video PWB...

  • Page 86

    PT3-E/G AVC3-U PRINTED CIRCUIT BOARD AVC3-U Power PWB...

  • Page 87

    PT3-E/G AVC3-U PRINTED CIRCUIT BOARD AVC3-U Power PWB...

  • Page 88

    PT3-E/G AVC3-U PRINTED CIRCUIT BOARD AVC3-U SW Jig/Control/Filter PWB PT3 E/G FILTER PWB...

  • Page 89

    PT3-E/G AVC3-U PRINTED CIRCUIT BOARD PT3-E/G Signal/Audio PWB...

  • Page 90

    PT3-E/G AVC3-U PRINTED CIRCUIT BOARD PT3-E/G Signal/Audio PWB...

  • Page 91: Block Diagrams

    PT3-E/G AVC3-U BLOCK DIAGRAM AV/Control/Power for AVC3-U BACK TO TABLE OF CONTENTS...

  • Page 92

    PT3-E/G AVC3-U BLOCK DIAGRAM FC4 Unit...

  • Page 93

    PT3-E/G AVC3-U PROTECTION CIRCUIT BLOCK DIAGRAM AVC3-U AV P.W.B DV+3.3V Reg. TK11125CS AV+2.5V I904 Reg. SI-3090KM FE+9V Reg. SI-3050LSA FE+5V I907 I906 Reg. SI-3090KM Reg. SI-3050LSA V+9V-1 V+5V I909 I905 Reg. SI-3090KM Reg. SI-3050LSA V+9V-2 DVI+5V I908 IJ05 Reg. SI-3033LSA DVI+3.3V IJ06 FE+30V...

  • Page 94

    PT3-E/G AVC3-U MPU CONTROL BLOCK DIAGRAM Plasma Monitor From AVC STB+5V 16MHz RXD0 TXD0 SUBSW AVDET PDP PANEL PDP-GO CPU-GO Microcomputer LEVEL CONVERT SDA1 SCL1 SPRL RLED FVPP PDLVD GLED FRONT LVDS TRANSMITTER PROGRAM Writing AUDIO TRUBASS AUDIO CONTROL...

  • Page 95

    PT3-E/G AVC3-U AUDIIO CIRCUIT BLOCK DIAGRAM Plasma Monitor Audio Circuit Block Diagram RELAY CONT. MUTE CONT. RELAY DRIVE SCL1 TRUBASS MUTE DRIVE SDA1 BU4052 OVER LOAD NJW1133A NJM2192AM TA2020-020 MUTE Lch IN RELAY SP OUT Lch MASTER VOL. TRUBASS DIGITAL BALANCE POWER AMP TONE CONT.

  • Page 96

    PT3-E/G AVC3-U BLOCK DIAGRAM APPLICATION Plasma Monitor 4.1 Circuit Block Diagram (1)Application MODELS:32,42HDT50M/55M 1 • X Sustain Circuit Y Sustain Circuit X PWB Y PWB Address Driver Logic Control Driver Controller unit PDP Panel Module Data Controller Power LVDS Receiver Signal Controller PDP Panel Unit AC120V Power Unit...

  • Page 97: Connection Diagrams

    PT3-E/G AVC3-U CONNECTION DIAGRAM 32HDT50/55 P H - 9 P P H - 9 P FPC-50P FPC-50P P H - 8 P P H - 6 P P H - 6 P ESC2 P50FP P001P P501P PSC2 PSC2 1 POW LED...

  • Page 98

    PT3-E/G AVC3-U CONNECTION DIAGRAM 42HDT50/55 P H - 9 P P H - P FPC-50P FPC-50P P H - 8 P P H - 6 P P H - 6 P ESC2 P501P PSC2 PSC2 P50FP P001P 1 GND STB+5V STB+5V 1 POW LED POW_LED...

  • Page 99: Wiring Diagrams

    PT3-E/G AVC3-U AVC3-U CHASSIS WIRING DRAWING BACK TO TABLE OF CONTENTS...

  • Page 100

    PT3-E/G AVC3-U PT3-E/G CHASSIS WIRING DRAWING 42” Plasma Monitor Front...

  • Page 101

    PT3-E/G AVC3-U PT3-E/G CHASSIS WIRING DRAWING 42” Plasma Monitor Back...

  • Page 102

    PT3-E/G AVC3-U PT3-E/G CHASSIS WIRING DRAWING 32” Plasma Monitor Front...

  • Page 103

    PT3-E/G AVC3-U PT3-E/G CHASSIS WIRING DRAWING 32” Plasma Monitor Back...

  • Page 104: Exploded View Diagrams

    PT3-E/G AVC3-U EXPLODED VIEW AVC50 TABLE OF CONTENTS...

  • Page 105

    PT3-E/G AVC3-U EXPLODED VIEW Plasma Monitor 32HDT50M/32HDT55M...

  • Page 106

    PT3-E/G AVC3-U EXPLODED VIEW Plasma Monitor 42HDT50M/42HDT55M...

  • Page 107: Parts List

    PT3-E/G AVC3-U REPLACEMENT PARTS LIST PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing.

  • Page 108

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 109

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 110

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 111

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 112

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 113

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 114

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 115

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 116

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 117

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 118

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 119

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 120

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 121

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 122

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 123

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 124

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 125

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 126

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 127

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 128

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 129

    PT3-E/G AVC3-U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...

  • Page 130: Quick Reference Parts List

    PT3-E/G AVC3-U QUICK REFERENCE PARTS LIST AVC IC’S & UNITS Cir.No. Description Function PWB ASSY Remarks H901 CW00352 UPM0518SA SWITCHING REGULATOR POWER I901 CZ00869 STR-F6668B(LF1351) SWITCHING REGULATOR POWER I902 CP07851 TLP421 OPT.ISOLATOR POWER I905 CP07851 TLP421 OPT.ISOLATOR POWER I930 CK37171R SPI-8010A +5.5V REGULATOR POWER...

  • Page 131: Dvi Cable Pin Configuration

    POWER UNIT JP05406 SIGNAL/AUDIO PWB ASSEMBLY JT23006 AC FILTER PWB ASSEMBLY 32HDT50 32" PLASMA TV PART NUMBER PART DESCRIPTION FPF17R-ABL5014 ADDRESS BUS BOARD(LEFT)32HDT50 FPF17R-ABR5015 ADDRESS BUS BOARD(RIGHT)32HDT5 FPF17R-LGC5018 LOGIC BOARD 32HDT50 FPF17R-XSS5016 X-SUS BOARD 32HDT50 FPF17R-YSS5017 Y-SUS BOARD 32HDT50 HA01121K...

  • Page 132

    PT3-E/G AVC3-U Function of Digital Interface (1) Specification of TMDS connector (24P DVI-D) Signal name Function Remarks T X 2 - Difference data AVC PDP T X 2 + Difference data AVC PDP T X 2 Shield Shield ground SCLH PDP u-con clock PDP AVC SDAH...

This manual also for:

42hdt55, 32hdt55, 42hdt50, Avc50

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