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Pioneer PDP-5050SX Service Manual

Pioneer PDP-5050SX Service Manual

Plasma display system
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PLASMA DISPLAY SYSTEM
PDP-5050SX
PDP-4350SX
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
PDP-5050SX
KUC
PDP-4350SX
KUC
This service manual should be used together with the following manual(s).
Model No.
PDP-5050SX
PDP-4350SX
For details, refer to "Important Check Points for good servicing".
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2005
Power Requirement
AC120V
AC120V
Order No.
ARP3262
SCHEMATIC DIAGRAM, PCB CONNECTION DIAGRAM
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PDP-5050SX
Remarks
ORDER NO.
ARP3261
Remarks
T-ZZY MAY 2005 printed in Japan

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  • Page 1 PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936...

  • Page 2: Safety Information

    Therefore, the following checks should be performed for the continued protection of the customer and servicetechnician. PDP-5050SX...
  • Page 3 PRODUCT SAFETY NOTICE With the AC plug removed from an AC power source, place a Many electrical and mechanical parts in PIONEER set have jumper across the two plug prongs. Turn the AC power switch on. special safety related characteristics. These are often not evident...
  • Page 4 (See "7.1.5 Power on/off function for the large- : Part is the High Voltage Generating Points signal system".) other than the Charged Section. For PDP-5050SX MR POWER SUPPLY Unit 50 SCAN B Assy 50 Y DRIVE Assy...
  • Page 5 PANEL POWER SUPPLY Unit 43 X DRIVE Assy X CONNECTOR A Assy AC SEPA Assy AC Inlet with Filter Power Cord X CONNECTOR Power Switch 43 SCAN A Assy (S1) B Assy Fig.1 Charged Section and High Voltage Generating Point (Rear View) PDP-5050SX...
  • Page 6 To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. PDP-5050SX...

  • Page 7: Table Of Contents

    2.1.3 FRONT SECTION ..........................14 2.1.4 CHASSIS SECTION (1/3) ........................16 2.1.5 CHASSIS SECTION (2/3) ........................18 2.1.6 CHASSIS SECTION (3/3) ........................20 2.1.7 MULTI BASE ASSY (PDP-5050SX and PDP-4350SX)..............22 2.2 PDP-4350SX ............................26 2.2.1 PACKING SECTION...........................26 2.2.2 EXTERIOR SECTION ........................28 2.2.3 FRONT SECTION ..........................30 2.2.4 CHASSIS SECTION (1/3) ........................32...

  • Page 8: Specifications

    1. SPECIFICATIONS Item 50"Plasma Display, Model: PDP-5050SX 43"Plasma Display, Model: PDP-4350SX 1280 × 768 pixels 1024 × 768 pixels Number of Pixels 13 W + 13 W (1 kHz, 10 %, 8 Ω) 13 W + 13 W (1 kHz, 10 %, 8 Ω)
  • Page 9 PDP-5050SX...

  • Page 10: Exploded Views And Parts List

    For the applying amount of lubricants or glue, follow the instructions in this manual. (In the case of no amount instructions, apply as you think it appropriate.) 2.1 PDP-5050SX 2.1.1 PACKING SECTION PDP-5050SX...
  • Page 11 Warranty Card ARY1138 DCR User Card ARY1162 NSP 13 User Card VRY1132 Pad (50T-L) AHA2439 Pad (50T-R) AHA2440 Pad (50B-L) AHA2441 Pad (50B-R) AHA2442 Accessory Case (SX) AHC1066 Under Carton (5050) AHD3358 Upper Carton (5050) AHD3352 Mirror Mat AHG1284 PDP-5050SX...

  • Page 12: Exterior Section

    No. 20. 22 20 Refer to "2.1.7 MULTI BASE ASSY". 1 Cushions of No. 17, 18 and 19 cannot be reused once they are peeled off. When they are to be removed, order new parts. Refer to "2.1.3 FRONT SECTION". PDP-5050SX...
  • Page 13 Terminal Label (SX) AAX3185 Terminal Label (POD) AAX3184 Grip Label AAX3188 Serial Seal AAX3143 Cushion AED1274 Cushion AED1273 Cushion AED1271 Screw ABA1333 Screw ABZ30P100FTB Screw AMZ30P060FTB NSP 23 Name Label (5050) AAL2672 Caution Label AAX3195 NSP 25 Label VRW1629 PDP-5050SX...

  • Page 14: Front Section

    2.1.3 FRONT SECTION Refer to "2.1.4 - 2.1.6 CHASSIS SECTION (1/3 - 3/3)". PDP-5050SX...
  • Page 15 Mark No. Description Part No. KEY Assy AWW1011 Front Case Assy (5050) AMB2860 NSP 3 Front Case (50P) AMB2823 Pioneer Badge AAM1098 NSP 5 SR Lens (P) AAK2798 NSP 6 Function Button AAC1555 Panel Cushion V (50) AED1258 Panel Cushion H (50)

  • Page 16: Chassis Section (1/3)

    2.1.4 CHASSIS SECTION (1/3) PDP-5050SX...
  • Page 17 IR Holder ANG2665 Locking Wire Saddle AEC1948 Wire Saddle AEC1745 Toggle Fixer AEC2021 PCB Spacer AEC1947 Wire Saddle AEC2031 Circuit Board Spacer AEC1872 Wire Saddle AEC1751 Rear Corner Label (15) AAX3081 Screw AMZ30P080FTC Screw BPZ30P080FTB Screw ABZ30P060FTC Screw AMZ30P060FTB PDP-5050SX...

  • Page 18: Chassis Section (2/3)

    2.1.5 CHASSIS SECTION (2/3) PDP-5050SX...
  • Page 19 MR Power Supply Insulation AMR3467 Sheet PCB Spacer AEC1941 • • • • • PCB Support AEC1938 PCB Spacer AEC1947 Screw PMB30P060FNI Screw BBZ35P200FTC Screw ABZ30P100FTB Screw APZ40P160FTB Screw AMZ30P060FTB Screw ABZ30P060FTC Screw VBB30P080FNI Card Spacer AEC2013 Nylon Rivet AEC1671 PDP-5050SX...

  • Page 20: Chassis Section (3/3)

    2.1.6 CHASSIS SECTION (3/3) PDP-5050SX...
  • Page 21 Flexible Flat Cable (J209) ADD1270 Flexible Flat Cable (J206) ADD1292 Flexible Flat Cable (J205) ADD1252 Flexible Flat Cable (J201) ADD1248 Flat Clamp AEC1879 Circuit Board Spacer AEC1872 PCB Spacer AEC1941 Mini Clamp AEC2024 PCB Support AEC1938 Screw PMB30P060FNI Screw VBB30P080FNI PDP-5050SX...

  • Page 22: Multi Base Assy (Pdp-5050Sx And Pdp-4350Sx)

    2.1.7 MULTI BASE ASSY (PDP-5050SX and PDP-4350SX) PDP-5050SX...
  • Page 23 ANH1634 Twin Fan Stay ANG2748 Twin Fan Holder ANG2780 Silicone Sheet HDMI AEB1379 DVI Cushion AEB1396 Prevent Insulation Bush AEB1408 Binder AEC-093 PCB Holder AEC1097 Spacer AEC1256 Wire Saddle AEC1751 Flat Clamp AEC1879 Clamp AEC1884 Reuse Wire Saddle AEC1945 PDP-5050SX...
  • Page 24 2.1.8 PDP SERVICE ASSY (5050) : (AWU1131) 24 24 • Exterior 24 22 PDP-5050SX...
  • Page 25 AHA2442 NSP 16 Card Spacer AEC2013 Under Carton (5050) AHD3358 Toggle Fixer AEC2021 NSP 39 Upper Carton (5050S) AHD3367 Wire Saddle AEC2031 Protect Sheet AHG1331 Rear Corner Label (15) AAX3081 Caution Label AAX3031 NSP 21 Drive Voltage Label ARW1097 PDP-5050SX...

  • Page 26: Pdp-4350Sx

    2.2 PDP-4350SX 2.2.1 PACKING SECTION PDP-5050SX...
  • Page 27 NSP 11 Warranty Card ARY1138 DCR User Card ARY1162 NSP 13 User Card VRY1132 Pad (43T-L) AHA2435 Pad (43T-R) AHA2436 Pad (43B-L) AHA2437 Pad (43B-R) AHA2438 Accessory Case (SX) AHC1066 Carton (43) AHD3165 Upper Carton (4350) AHD3351 Mirror Mat AHG1284 PDP-5050SX...

  • Page 28: Exterior Section

    No. 20. Refer to Cushions of No. 17, 18 and 19 cannot be "2.1.7 MULTI BASE ASSY". reused once they are peeled off. When they are to be removed, order new parts. 10 8 Refer to "2.2.3 FRONT SECTION". PDP-5050SX...
  • Page 29 Terminal Label (SX) AAX3185 Terminal Label (POD) AAX3184 Grip Label AAX3188 Serial Seal AAX3143 Cushion AED1274 Cushion AED1273 Cushion AED1271 Screw ABA1333 Screw ABZ30P100FTB Screw AMZ30P060FTB NSP 23 Name Label (4350) AAL2671 NSP 24 Caution Label AAX3195 NSP 25 Label VRW1629 PDP-5050SX...

  • Page 30: Front Section

    2.2.3 FRONT SECTION Refer to "2.2.4 - 2.2.6 CHASSIS SECTION (1/3 - 3/3)". PDP-5050SX...
  • Page 31 Mark No. Description Part No. KEY Assy AWW1011 Front Case Assy (4350) AMB2859 NSP 3 Front Case (43P) AMB2821 Pioneer Badge AAM1096 NSP 5 SR Lens (P) AAK2798 NSP 6 Function Button AAC1555 Panel Cushion V (43) AED1256 Panel Cushion H (43)

  • Page 32: Chassis Section (1/3)

    2.2.4 CHASSIS SECTION (1/3) 25 24 PDP-5050SX...
  • Page 33 Sub Frame R Assy (4350) ANG2757 IR Holder ANG2665 Locking Wire Saddle AEC1948 Wire Saddle AEC1745 Toggle Fixer AEC2021 PCB Spacer AEC1947 Wire Saddle AEC2031 Circuit Board Spacer AEC1872 Wire Saddle AEC1751 Screw AMZ30P060FTB Screw AMZ30P080FTC Screw BPZ30P080FTB Screw ABZ30P060FTC PDP-5050SX...

  • Page 34: Chassis Section (2/3)

    2.2.5 CHASSIS SECTION (2/3) PDP-5050SX...
  • Page 35 MR Power Supply Insulation AMR3467 Sheet PCB Spacer AEC1941 Y Drive Protection Sheet AMR3346 PCB Support AEC1938 PCB Spacer AEC1947 Screw PMB30P060FNI Screw BBZ35P200FTC Screw ABZ30P100FTB Screw APZ40P160FTB Screw AMZ30P060FTB Screw ABZ30P060FTC Screw VBB30P080FNI Card Spacer AEC2013 Nylon Rivet AEC1671 PDP-5050SX...

  • Page 36: Chassis Section (3/3)

    2.2.6 CHASSIS SECTION (3/3) PDP-5050SX...
  • Page 37 Flexible Flat Cable (J209) ADD1223 Flexible Flat Cable (J206) ADD1291 Flexible Flat Cable (J205) ADD1219 Flexible Flat Cable (J201) ADD1215 Flat Clamp AEC1879 Circuit Board Spacer AEC1872 PCB Spacer AEC1941 Mini Clamp AEC2024 PCB Support AEC1938 Screw PMB30P060FNI Screw VBB30P080FNI PDP-5050SX...

  • Page 38: Pdp Service Assy (4350) : (Awu1126)

    2.2.7 PDP SERVICE ASSY (4350) : (AWU1126) • Exterior PDP-5050SX...
  • Page 39 PCB Spacer AEC1947 Pad (43B-L) AHA2437 NSP 16 Card Spacer AEC2013 Pad (43B-R) AHA2438 Toggle Fixer AEC2021 Carton (43) AHD3165 Wire Saddle AEC2031 NSP 39 Upper Carton (4350S) AHD3366 Y drive Protect Sheet AMR3346 Protect Sheet AHG1331 Caution Label AAX3031 PDP-5050SX...

  • Page 40: Block Diagram And Schematic Diagram (Refer To "Service Manual: Arp3262)

    BLOCK V+3V_LVDS V+3V_PLL V+ADR V+3V_LVDS V+3V_PLL V+ADR V+3V_IC5 V+3V_IC5 V+9V V+60V V+9V V+60V V+5V V+5V DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC IC1552 IC1553 IC1554 IC1555 IC1552 IC1553 IC1554 IC1555 PDP-5050SX...
  • Page 41 BLOCK V+3V_LVDS V+3V_PLL V+ADR V+3V_LVDS V+3V_PLL V+ADR V+3V_IC5 V+3V_IC5 V+9V V+60V V+9V V+60V V+5V V+5V DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC IC1552 IC1553 IC1554 IC1555 IC1552 IC1553 IC1554 IC1555 PDP-5050SX...

  • Page 42: Overall Block Diagram (1/2) For Pdp-5050Sx

    3.1.2 OVERALL BLOCK DIAGRAM (1/2) FOR PDP-5050SX DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC IC1551 IC1552 IC1553 IC1554 IC1555 IC1551 IC1552 IC1553 IC1554 IC1555 V+5V V+5V V+9V...
  • Page 43 V+ADR V+3V_IC5 V+3V_IC5 V+9V V+60V V+9V V+60V V+5V V+5V DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC IC1551 IC1552 IC1553 IC1554 IC1555 IC1551 IC1552 IC1553 IC1554 IC1555 PDP-5050SX...

  • Page 44: Overall Block Diagram (2/2)

    LED_FCT REM_B Y,Pb,Pr RS-232C CN8656 INPUT1 INPUT2 INPUT4 MONITOR OUT ANT. B (COMPOSITE, S, (COMPOSITE, S, (COMPONENT, (COMPOSITE, IN/OUT COMPONENT, AUDIO L/R) AUDIO L/R) AUDIO L/R) CN9461 CN4901 CN4852 AUDIO L/R) LED ASSY PANEL KEY CONTROL IR ASSY ASSY PDP-5050SX...
  • Page 45 HDMI Rx FAN_NG3 TXD_IC2,RXD_IC2 TXD_IC3,RXD_IC3 IC7207 MAIN UCOM MRXD,MTXD TRAP_SW FAN_NG IC7211 IC7201 REGULATOR TEMP. SENSOR CN7202 CN7203 HDMI CN8653 INPUT3 CN9502 CN9504 FAN1 9505 FAN_NG1 TRAP SW FAN2 FAN_12V 9506 SR ASSY FAN_NG2 KEY ASSY INPUT3 (AUDIO L/R) PDP-5050SX...

  • Page 46: Drive Assy

    IC5V, VF 16.5V D-D CONV. DGND T2402 IC5V IC5V UVP 6.5V DGND IC2305 N.C. VOFS REGULATOR VOFS VOFS OVP N.C. D-D CONV. VOFS UVP T2403 VSUS VSUS 215V VSUS N.C. VH D-D SUSGND VH OVP CONV. SUSGND VH UVP T2401 PDP-5050SX...

  • Page 47: Drive Assy

    Charge Pump Circuit IC1202 Photo XSUS-MSK Coupler P.D. CN1201 DET. 16.5V IC1204 IC1205 DGND XNR-D 6.5V REGULATOR DGND N.C. N.C. VSUS 215V VSUS VSUS VSUS N.C. VRN OVP SUSGND P.D. VRN-235V D-D CONV. SUSGND T1401 N.C. VRN UVP P.D. PDP-5050SX...

  • Page 48: Drive Assy

    16.5V IC5V, VF D-D CONV. P.D. DGND IC5V DET. IC5V UVP 6.5V DGND IC2305 N.C. REGULATOR VOFS VOFS OVP VOFS N.C. D-D CONV. VOFS UVP VSUS VSUS VSUS N.C. VSUS SUSGND VH D-D VH OVP SUSGND CONV. VH UVP PDP-5050SX...

  • Page 49: Drive Assy

    XCP-MSK Charge Pump Circuit IC1202 Photo XSUS-MSK Coupler CN1201 16.5V IC1204 DGND P.D. XNR-D DET. 6.5V DGND IC1205 N.C. REGULATOR N.C. VSUS VSUS VSUS VSUS N.C. VRN OVP SUSGND P.D. VRN-235V D-D CONV. SUSGND T1401 N.C. VRN UVP P.D. PDP-5050SX...

  • Page 50: Digital Video Assy

    PD_TRG RELAY ASSY To SP TERMINAL SWITCH ASSY TRIGGER (for drive muting) VSUS DC-DC _ADJ CONV. RELAY AC_DET +6.5V PS_PD RELAY CONTROL STB3.3V DRIVE INV. Vsus POWER STB_3.3MUTE EACH POWER ON AC-OFF RELAY INV. Det. AC_DET PANEL POWER SUPPLY UNIT PDP-5050SX...
  • Page 51 PDP-5050SX...

  • Page 52: Av Board Assy

    IC8002 V2_Y/C/V CXA2069Q VIDEO2 SCL/SDA_AV V2_L/R CN9502 AKM1276 MAIN_Y SR ASSY MAINC_Y SUBC_Y V3_L HDMI_EXT_L/R VIDEO3 V3_R CN8653 KM200NA10 HD_TXT_MAIN VD_TXT_MAIN VIDEO1 COMPONENT IC8903 M306V7 OUT1 UCOM SCL/SDA_AV R/G/B VIDEO4 COMPONENT IC8904 FMS6410CS V4_R VIDEO4 V4_L IC8005 AN1585 SCL/SDA_AV PDP-5050SX...
  • Page 53 TXD (TO_DSUB9) MAIN BOARD RXD (FROM_DSUB9) IC8704 ASSY TC7W126FU RXD_WR TXD_WR CN8651 AKM1201 VCC_EP SCL_EP2 SDA_EP2 1-4, 14 MAIN_Y MAIN_C SUB_Y SUB_C VD_TXT HD_TXT To/From R_CCTXT MAIN BOARD G_CCTXT B_CCTXT ASSY MAINC_Y/PB/PR SUBC_Y/PB/PR MAINC_Y MAINC_PB MAINC_PR SUBC_Y SUBC_PB SUBC_PR PDP-5050SX...

  • Page 54: Main Board Assy

    R/G/BDV2 [0:7] (RGB/YPbPr) TMDS HDMI2 Rx HDV2, VDV2, DEDV2, CKDV2 IC6951 IC6881 SCL, SDA PD6435A SII9993CTG100 I2S_SPDIF_2 [0:3 HD/VD/DE/CK_SUB EEPROM RESETX1 RESETX1 IC6880 BR24L04FJ-W SDA/SCL_MA AUDIO SEL. IC6802 CN7455 TC74VHC157FT AKM1201 AUDIO DAC HDMI_L/RCH IC6803 PCM1742KE HDMI_AUDIO_CE/TXD/CLK RST_IF/TXT SCL/SDA_AV RXD/TXD/CLK_WR, RXD/TXD/CLK_IF PDP-5050SX...
  • Page 55 EEPRST MAIN UCOM MRXD, MTXD UART SEL RST_DT/HDCP/IF/TXT IC7202 IC7207 UART_RXD/TXD TC74VHC125FT MB91F355APMTGE1 LOGIC RST_ASIC RESETX1, RESETX2 IC7451 TC74VHC08FT UART SEL. RXD/TXD_DT IC7204 TC74VHC125FT RXD/TXD/CLK_WR RESET IC RESET IC RESET IC IC7203 IC7206 IC7210 HDMI_AUDIO_CE PST3628UR PST3628UR PST3612UR /TXD/CLK PDP-5050SX...

  • Page 56: Audio Amp Assy

    +9.0V WOW IC VOLUME IC IC3502 IC3501 R_Audio L_Audio SCL, SDA BUFFER SRS,FOCUS,TRUBASS +6.5V +9.0V A_Mute ST-BY +16.5V +16.5V A_NG_B REGULATOR POWER AMP IC CN3501 IC3503 IC3504 DC DETECT BLOCK CN3503 J3701 SP TERMINAL ASSY R OUT L OUT PDP-5050SX...

  • Page 57: Mr Power Supply Unit

    3.1.12 MR POWER SUPPLY UNIT MR POWER SUPPLY UNIT PDP-5050SX...

  • Page 58: Tuner Board Assy

    3.1.13 TUNER BOARD ASSY PDP-5050SX...

  • Page 59: Waveforms

    CH1: R4241 (VD) CH1: R4241 (HD) CH2: R4241 (DE) CH2: R4233 (DCLK) V: 2V/div. H: 2msec/div. V: 2V/div. H: 40nsec/div. CH1: R4241 (VD) CH1: R4241 (VD) CH2: R4241 (DE) CH2: R4247 (RAI2) V: 2V/div. H: 4µsec/div. V: 2V/div. H: 2msec/div. PDP-5050SX...
  • Page 60 CH1: R2348 (YPSUS) - K2301 (SUSGND) (43 Y DRIVE ASSY) V: 50V/div. H: 2msec/div. CH2: K2015 (YSUS-MSK) - K2010 (DGND) V: 50V/div. H: 500nsec/div. CH3: K2017 (YSOFT-D) - K2010 (DGND) CH4: K2023 (YPR-U) - K2010 (DGND) V: 1V/div. H: 2msec/div. (43 Y DRIVE ASSY) PDP-5050SX...
  • Page 61 CH1: R2348 (YPSUS) - K2301 (SUSGND) (50 Y DRIVE ASSY) V: 50V/div. H: 2msec/div. CH2: K2015 (YSUS-MSK) - K2010 (DGND) V: 50V/div. H: 500nsec/div. CH3: K2017 (YSOFT-D) - K2010 (DGND) CH4: K2023 (YPR-U) - K2010 (DGND) V: 1V/div. H: 2msec/div. (50 Y DRIVE ASSY) PDP-5050SX...
  • Page 62 CH2: IC1552-pin 16 (LE input) CH3: IC1552-pin 9 (DATA input) V: 1V/div. (Input: VIDEO, Signal: Color-bar) 2msec/div. 200nsec/div. CH1: IC1552-pin 23 (HBLK input) CH2: IC1552-pin 19 (LBLK input) CH3: IC1552-pin 25 (HZ input) V: 1V/div. (Input: VIDEO, Signal: Color-bar) 2msec/div. 50µsec/div. PDP-5050SX...
  • Page 63 CH2: IC1553-pin 16 (LE input) CH3: IC1553-pin 9 (DATA input) V: 1V/div. (Input: VIDEO, Signal: Color-bar) 2msec/div. 200nsec/div. CH1: IC1553-pin 23 (HBLK input) CH2: IC1553-pin 19 (LBLK input) CH3: IC1553-pin 25 (HZ input) V: 1V/div. (Input: VIDEO, Signal: Color-bar) 2msec/div. 50µsec/div. PDP-5050SX...
  • Page 64 TP6406 (VD2_MAIN) TP7451 (MAIN_Y) IC8002-pin 63 (AIR_V) V: 1V/div. H: 400msec/div. V: 1V/div. H: 20µsec/div. V: 1V/div. H: 10µsec/div. TP6604 (Component B) TP7452 (MAIN_C) IC8002-pin 44 (MAIN_Y) V: 500mV/div. H: 20µsec/div. V: 1V/div. H: 20µsec/div. V: 1V/div. H: 10µsec/div. PDP-5050SX...

  • Page 65: Voltages

    RXD_WR SDA_AV SDA_AV SCL_AV SCL_AV RXD_IF RXD_IF TXD_IF TXD_IF CLK_IF CLK_IF REQ_IF REQ_IF BUSY_IF BUSY_IF CE_IF CE_IF RESET_TXT RESET_TXT RELAY RELAY N.C. – N.C. PSW1 PSW1 PD_MAIN PD_MAIN N.C. – N.C. AM_MUTE AM_MUTE N.C. – N.C. N.C. – N.C. PDP-5050SX...
  • Page 66 0/3.3 0/3.3 SUB_C SUB_C GND_D 0/3.3 SUB_Y SUB_Y 0/3.3 0/3.3 G_CCTXT G_CCTXT 0/3.3 0/3.3 R_CCTXT R_CCTXT 0/3.3 0/3.3 B_CCTXT B_CCTXT 0/3.3 GND_D MAINC_Y MAINC_Y GND_D MAINC_PR MAINC_PR GND_D MAINC_PB MAINC_PB GND_D MAIN_C MAIN_C GND_D MAIN_Y MAIN_Y OE_B OE_B GND_D PDP-5050SX...
  • Page 67 V+6.5VD MAIN BOARD ASSY TRAP SW GND_D GND_D CN7203 (AKM1213) Voltage V+5VD V+5VD Name Name GND_D GND_D TRAP_SW V+1.8VD V+1.8VD N.C. – GND_D GND_D V+3V_UCOM V+3.3V2 V+3.3V2 GND_D GND_D V+3.3VD V+3.3VD V+3.3VD V+3.3VD GND_D GND_D V+2.5VD V+2.5VD GND_D GND_D PDP-5050SX...
  • Page 68 FIELD FIELD 25 FIELD control signal 0VDC GND_D GND_D DDC_SCL 0.0/5.0 DDC_SCL 27 I2C signal for DDC 0-5V amplitude square wave DDC_SDA 0.0/5.0 DDC_SDA 28 I2C signal for DDC 0-5V amplitude square wave GND_D GND_D GND_D GND_D GND_D GND_D PDP-5050SX...
  • Page 69 Signal Name RXD_SR4 0.0/3.3 RXD_SR4 TXD_SR4 0.0/3.3 TXD_SR4 PANEL POWER AUDIO AMP ASSY SUPPLY UNIT CN3504 (B3P-VH) P6 (B3P-VH) SR_OUT SR_OUT Voltage Signal Name Signal Name +16.5V 16.4 +16.5V V+12V 12.0 V+12V N.C. N.C. GND_VCC GND_VCC HDMI_EXT_RCH HDMI_EXT_RCH HDMI_EXT_LCH HDMI_EXT_LCH PDP-5050SX...
  • Page 70 Signal Description Voltages at NTSC Signal Input Signal Name Signal Name STBGND STBGND 0V DC Key scan signal 0V DC Key scan signal 0V DC Key scan signal +3.3V DC Key scan signal +3.3V DC Key scan signal +3.3V DC PDP-5050SX...

  • Page 71: Pcb Parts List

    5 6 2 1 Mark No. Description Part No. Mark No. Description Part No. LIST OF ASSEMBLIES for PDP-4350SX LIST OF ASSEMBLIES for PDP-5050SX NSP 1..43 ADDRESS ASSY AWV2076 NSP 1..50 ADDRESS ASSY AWV2080 2..43 ADDRESS ASSY AWZ6862 2..50 ADDRESS ASSY AWZ6870 NSP 1..43 SCAN ASSY...
  • Page 72 Other Resistors RS1/16S###J CAPACITORS OTHERS C3001, C3002, C3012, C3013 ACG1088 CN3201 13P CONNECTOR NONPB AKP1261 (0.1/250V) K3203, K3208, K3214, K3216, K3218 AKX9002 C3023, C3024, C3034, C3035 ACG1088 TEST PIN (0.1/250V) K3221 TESTPIN AKX9002 C3045, C3046, C3056, C3057 ACG1088 (0.1/250V) PDP-5050SX...
  • Page 73 C1112, C1113, C1125, C1126, C1127 ACE1168 R1260, R1261 ACN1162 (100P/630V) R1230 ACN1166 C1111, C1124, C1134, C1135 ACG1104 R1208 ACN1174 (0.22/250V) R1255 ACN1178 C1109, C1119 (0.22/250V) ACG1112 R1256 ACN1198 C1101, C1105, C1116, C1117 CCSRCH331J50 C1102, C1118 CKSRYB105K6R3 R1226, R1251 RS1MMF361J PDP-5050SX...
  • Page 74 2001 DRIVE HEATSINK A ANH1613 COILS AND FILTERS 2001 DRIVE SIRICON SHEET AEH1062 F4851- F4856 QTL1011 CAPACITORS [43 Y LOGIC BLOCK] > C4856-C4858 CCSSCH101J50 SEMICONDUCTORS C4854 CEAT470M50 IC2002 TC74ACT540FT C4853 CKSRYB103K50 IC2001, IC2003 TC74ACT541FT IC2005, IC2006 TC74VHC08FT IC2004 TC74VHC541FT PDP-5050SX...
  • Page 75 D1FL40 D2320 RF051UA1D D2323 UDZS16(B) D2212-D2214, D2216-D2219 D1FL40 D2306 UDZS5R6(B) D2221, D2222 D1FL40 D2201, D2206, D2211, D2220, D2225 RF2001T3D COILS AND FILTERS D2230 RF2001T3D L2306, L2307 ATH1112 D2210, D2224 UDZS16(B) L2304, L2309 LFEA100J L2308 LFEA101J L2301, L2302, L2305 LFEA470J PDP-5050SX...
  • Page 76 2401 SCREW BBZ30P080FTC Q2401, Q2404 2SD1898 Q2415 HN1C01FU D2430 1SS301 D2410, D2419, D2436 1SS302 D2409, D2418 1SS355 D2402 D1FK70 D2404-D2407 D1FL20U(S) D2414 D1FL40 D2403 EC8FS6 D2401 U1ZB330 D2412, D2413, D2422 UDZS15(B) D2437, D2438 UDZS33(B) D2432 UDZS4R3(B) D2423, D2431 UDZS5R6(B) PDP-5050SX...
  • Page 77 • PCB Parts for PDP-5050SX Mark No. Description Part No. Mark No. Description Part No. C3060, C3063 CCSRCH101J50 50 ADDRESS ASSY C3007, C3018, C3033, C3044, C3050 CCSRCH181J50 [50 ADR LOGIC BLOCK] C3062 CCSRCH181J50 SEMICONDUCTORS C3006, C3011, C3017, C3022 CCSRCH331J50 IC1501...
  • Page 78 RS1/16S1001F RESISTORS Other Resistors RS1/16SS###J R1116, R1122 RS1/10S1003F R1133, R1143-R1145 RS1/10S100J OTHERS R1155, R1156 RS1/10S220J CN1071 PLUG (3P) KM200NA3 R1103, R1106, R1118, R1119, R1123 RS1/10S2R2J R1126, R1153 RS1/10S2R2J R1136 RS1/16S1202F R1139 RS1/16S3301F R1130 RS1/16S5601F R1134 RS1/16S8201F R1113, R1128 RS1MMF101J PDP-5050SX...
  • Page 79 RS2MMF121J Other Resistors RS1/16S###J [50 Y LOGIC BLOCK] SEMICONDUCTORS OTHERS IC2002 TC74ACT540FT KN1201-KN1205, KN1208 ANK-142 IC2001, IC2003 TC74ACT541FT KN1210-KN1212, KN1214 ANK-142 IC2005, IC2006 TC74VHC08FT GROUND PLATE IC2004 TC74VHC541FT CN1201 CONNECTOR B12B-EH CAPACITORS C2001 CEHAT470M16 C2007 CKSRYB471K50 C2002-C2006, C2008 CKSSYB104K10 PDP-5050SX...
  • Page 80 UDZS5R6(B) D2201, D2206, D2211, D2220, D2225 RF2001T3D D2230 RF2001T3D COILS AND FILTERS D2210, D2224 UDZS16(B) L2306, L2307 ATH1112 L2304, L2309 LFEA100J COILS AND FILTERS L2308 LFEA101J L2203, L2205 ATH1119 L2301, L2302, L2305 LFEA470J L2202 ATH1155 L2204 ATH1156 L2201 LFEA470J PDP-5050SX...
  • Page 81 2401 SCREW BBZ30P080FTC Q2401, Q2404 2SD1898 Q2415 HN1C01FU D2430 1SS301 D2410, D2419, D2436 1SS302 D2409, D2418 1SS355 D2402 D1FK70 D2404-D2407 D1FL20U(S) D2414 D1FL40 D2403 EC8FS6 D2401 U1ZB330 D2412, D2413, D2422 UDZS15(B) D2437, D2438 UDZS33(B) D2432 UDZS4R3(B) D2423, D2431 UDZS5R6(B) PDP-5050SX...
  • Page 82 • PCB Parts for PDP-4350SX and PDP-5050SX Mark No. Description Part No. Mark No. Description Part No. C1026, C1030, C1037, C1038 CKSSYB103K16 TUNER BOARD ASSY C1043, C1044, C1050, C1058, C1062 CKSSYB103K16 C1065, C1069, C1074, C1085, C1086 CKSSYB103K16 OTHERS C1018, C1023-C1025, C1046, C1047...
  • Page 83 C3516, C3517, C3524, C3525 CKSSYB104K10 COILS AND FILTERS F3014 ATF1212 RESISTORS F3003, F3004, F3006-F3008 VTF1084 R3531 RAB4C103J F3010-F3013, F3015, F5501-F5504 VTF1084 R6001, R6006 RAB4C330J F5506, F5507 VTF1084 R3521, R3540 RS1/16S1210F Other Resistors RS1/16S###J CAPACITORS C3035, C3036, C5532 BCG1054 C5502 BCG1059 PDP-5050SX...
  • Page 84 OTHERS > DD CON UNIT AXY1086 X8501 42MHz ASS1184 JA4001 OPTICAL OUT MOD. GP1FM513TZ [DIGITAL IF BLOCK] SEMICONDUCTORS IC4206 BA8274F [DIGITAL VIDEO BLOCK] IC4201 NCP1117DT33 SEMICONDUCTORS IC4205 PST3628UR IC7501 PE5436A IC4202 SII169CTG100 IC7503-IC7505 TC74LCX541FT Q4201, Q4203, Q4205, Q4207 DTC143EUA PDP-5050SX...
  • Page 85 C5213, C5225 CEHVKW470M6R3 R5406, R5421 RAB4C101J C5217 CKSRYB103K50 R5408-R5413, R5415, R5416, R5419 RAB4C220J C5205 CKSRYB472K50 R5422 RAB4C220J R5405 RS1/16S5601F C5206, C5223, C5231, C5245-C5264 CKSSYB102K50 Other Resistors RS1/16S###J C5201-C5204, C5207, C5208 CKSSYF104Z16 C5210-C5212, C5218, C5224 CKSSYF104Z16 C5226, C5227, C5243, C5244 CKSSYF104Z16 PDP-5050SX...
  • Page 86 C6409, C6414, C6423, C6609, C6614 CKSRYB473K16 C6127, C6143, C6273, C6289 CCSRCH680J50 C6623 CKSRYB473K16 C6182, C6184, C6186, C6188, C6251 CEHVKW101M6R3 C6321, C6327 CEHVKW101M6R3 C6443, C6642 CKSRYB474K10 C6151, C6297 CKSQYB225K10 C6442, C6641 CKSRYB562K50 C6112, C6114, C6258, C6260 CKSRYB102K50 C6402, C6602 CKSRYB822K50 C6401, C6601 CKSRYB823K16 PDP-5050SX...
  • Page 87 F7101, F7102 CCG1162 C6854, C6855 DCH1165 CAPACITORS RESISTORS C7103, C7120 ACH1365 R6826, R6881-R6883, R6885, R6892 RAB4CQ101J C7137 CCSRCH470J50 R6896, R6901, R6904 RAB4CQ101J C7101, C7102, C7104-C7119 CKSSYF104Z16 R6834-R6836, R6839, R6937, R6938 RAB4CQ103J C7121-C7135, C7152, C7158-C7162 CKSSYF104Z16 R6889 RS1/16S3900F R6915 RS1/16S3901F PDP-5050SX...
  • Page 88 CN7203 3P CONNECTER AKM1213 CN7451 15P CONNECTOR AKM1301 CN7201 PLUG 8-P AKM1225 7403 SCREW TERMINAL VNE1949 CN7202 4P CONNECTOR AKM1275 X7201 CERAMIC RESONATOR ASS1170 AUDIO AMP ASSY SEMICONDUCTORS [IF BLOCK] IC3502 BD3869AS SEMICONDUCTORS IC3504 LA4625 IC7453 BA33BC0WFP IC3501 NJM2195L PDP-5050SX...
  • Page 89 2SA1586 Q7708, Q7709, Q7805 2SC4116 OTHERS Q7702, Q7703 2SC5233 CN3701 SPEAKER TERMINAL AKE1060 Q7701, Q7718 DTA124EUA > 3701 SPEAKER SHIELD A ANK1710 Q7704, Q7803, Q7806 DTC124EUA > 3702 SPEAKER SHIELD B ANK1711 Q7707 HN1A01FU CN3702 PLUG(6P) KM200NA6 D7701 1SS301 PDP-5050SX...
  • Page 90 C8039, C8042-C8044, C8048 CKSRYF104Z50 R8542 RS1/16S4700F C8052, C8053, C8055, C8059 CKSRYF104Z50 C8063-C8073 CKSRYF104Z50 R8550 RS1/16S7500F R8546 RS1/16S8201F C8011, C8014, C8017, C8018 DCH1165 R8508 RS1LMF8R2J C8023, C8024, C8028, C8037 DCH1165 R8536 RS1LMFR56J C8045, C8046, C8061 DCH1165 R8524 RS2LMF3R3J Other Resistors RS1/16S###J PDP-5050SX...
  • Page 91 KEY ASSY SEMICONDUCTORS SWITCHES AND RELAYS IC8904 FMS6410CS IC8903 PD5910A S5701-S5706 CSG1155 IC8906 PST3628UR Q8902-Q8904, Q8923, Q8924 2SA1586 OTHERS CN5701 6P FFC CONNECTOR AKM1208 CAPACITORS C8913, C8916 ACG1109 C8912, C8915 CCSRCH221J50 C8920, C8921 CCSRCH5R0C50 C8904, C8907 CCSRCH681J50 C8944 CCSRCK2R0C50 PDP-5050SX...

  • Page 92: Adjustment

    Refer to the "7.1.6 BACKUP WHEN THE MAIN UNIT IS ADJUSTED. " 43 (50) X DRIVE Assy No adjustment required 43 (50) Y DRIVE Assy No adjustment required Service Panel Refer to the "6.9 METHOD FOR REPLACING THE SERVICE PANEL ASSY. " Other assemblies No adjustment required PDP-5050SX...
  • Page 93 Press HOME MENU. 4 MSP Adjustment Select “Tuner Setup”. ( then ENTER) 5 MSP Adjustment Select “Channel Setup”. ( then ENTER) Select “POD ID”. ( • The Host ID and Cable Card ID appear. Press HOME MENU to exit the menu. PDP-5050SX...

  • Page 94: Drive Assy Adjustment

    About 2.5V (input signal) VGS waveform (output signal) Adjust so that the delay is in the range of 375 ± 10 ns. • Actually measured waveforms 500us/div 50ns/div Input signal: 1V/div Magnify. Output FET VGS 5V/div VGS=5V line PDP-5050SX...

  • Page 95: Adjustment Items

    6.3 ADJUSTMENT ITEMS If readjustment is necessary because of adjustment error at shipment, perform adjustments as shown below. ¶ Adjustment Points AV BOARD ASSY Upper side SIDE A SIDE A SIDE B PDP-5050SX...
  • Page 96 Equipment : SG, Oscilloscope Condition : Input RF level 60dBµV Modulation 87.5% White bar 100% Adjust TP7513 to 1.0 ± 0.05Vp-p 1.0 ± 0.05Vp-p START Select ANT B 55.25 MHz Oscilloscope VR7505 (AV BOARD Assy) TP7513 (AV BOARD Assy) PDP-5050SX...
  • Page 97 Equipment : SG, Oscilloscope Condition : Input RF level 60dBµV 300Hz STEREO 100% Lch Only Adjust Turn the wave pattern into a minimum. minimum START Select ANT A 67.25 MHz Oscilloscope VR7506 (AV BOARD Assy) TP7503 (AV BOARD Assy) PDP-5050SX...
  • Page 98 Equipment : SG, Oscilloscope Condition : Input RF level 60dBµV 5kHz STEREO 100% Lch Only Adjust Turn the wave pattern into a minimum. minimum START Select ANT A 175.25 MHz Oscilloscope VR7503 (AV BOARD Assy) TP7503 (AV BOARD Assy) PDP-5050SX...

  • Page 99: Trap Switch

    The TRAP switch is disabled while the unit is turned off. When performing internal diagnosis of the PDP, fix the switch to the OFF position using adhesive tape before turning on the unit. After servicing, be sure to remove the adhesive tape. TRAP switch PDP-5050SX...

  • Page 100: Service Factory Mode

    (effective when Function is set to TV) Function: TV Numeric keys Function: TV (previously selected channel number is selected) Power OFF Turning the power off FACTORY Factory OFF Turning Service Factory mode off HOME MENU Menu ON Turning Service Factory mode off PDP-5050SX...
  • Page 101 6. AFT LOCK MUTING 13. CH PRESET 14. ANTENNA MODE 3 INDIVIDUAL mode 1. CVY GAIN 2. RY GAIN MUTING 3. GY GAIN 4. BY GAIN MUTING 4 COMMON ADJ. mode 1. RGB 1 3. PANEL 1 4. PANEL 2 PDP-5050SX...
  • Page 102 S Q - D T - P 2 0 0 X (*1) (*1) 200X: PDP-4350SX, 210W: PDP-5050SX Main-item indications Four parameters are displayed: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 I N F O R M A T I O N V D 1 –...
  • Page 103 – Out of range Third character: Selection of the screen size by the user is displayed. (?: available, ×: not available) 3rd Character Description on GUI Remarks 4 : 3 FULL (FULL1) ZOOM CINEMA WIDE Indude WIDE-HD FULL2 HDTV1035i PDP-5050SX...
  • Page 104 S E Q - P R G - 0 6 A (*1) S Q - D T - V 2 0 0 X (*1) 200X: PDP-4350SX, 210W: PDP-5050SX S Q - D T - P 2 0 0 X (*1) Flash memory of Device...
  • Page 105 Backup EEPROM (2K) : IC7405, VOL IC : IC3502] Abnormality in RST2 RST2 Abnormality in panel temperature (TEMP1) TEMP1 Short-circuiting of the speakers AUDIO • DATA on MD-IIC subcategories Defective Communication Part EROM4K IC5201: Module microcomputer EEPROM EROM2K IC7405: EEPROM for backup IC3502: VOLUME IC VOLIC PDP-5050SX...
  • Page 106 IC6 (IC6951), CCD (IC8903), FE1 (U7501), FE2 (U7502), AV-SW1 (IC8002), AV-SW2 (IC8005) AV-EEP AV-EEP (IC8705) PS/RST No power, or reset status continued Interval UART Communication RETRY The signal 0x02 (ready) has not been received. DEVICE Receive System Query Request Command PDP-5050SX...
  • Page 107 N F O R M A T I O N V D 1 – 1 3 1 – N T V – A T O E T E R 0 0 1 5 1 H 2 1 M The cumulative power-on time of the MR side is displayed. PDP-5050SX...
  • Page 108 V D 1 – 1 3 1 – N T V – A T O C U N T E R 0 0 0 0 0 0 0 0 T I M E S The cumulative number of times the panel was turned on is displayed. PDP-5050SX...
  • Page 109 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 N F O R M A T I O N V D 1 – 1 3 1 – N T V – A T O E E P R OM Y E S PDP-5050SX...
  • Page 110 O G R A M N U M B D E O P I D D I O P I D P I D F O R A 0 8 0 I / 1 6 : 9 D E O PDP-5050SX...
  • Page 111 For production line use only Stop AFT tuner received function and receive a center frequency. After turning off a unit (including stand-by mode), this setting is set normal (AFT function) automatically. It's performed to two tuner and DTV tuner to U.S. model. PDP-5050SX...
  • Page 112 • Frequency selection while the mask is displayed Corresponding No. Function/Display Content RS-232C Command Not used (Video 50-Hz sequence) V60 (initial value) Video 60-Hz sequence Not used (PC 60-Hz sequence) Not used (PC 70-Hz sequence) Video 72-Hz sequence Not used (Video 75-Hz sequence) PDP-5050SX...
  • Page 113 9600-232C To set to RS-232C (9600 BPS) 19200-232C To set to RS-232C (19200 BPS) 38400-232C To set to RS-232C (38400 BPS) Tips: How to change the SR+/RS-232C setting without entering Service Factory mode Refer to "6.6 USING RS-232C COMMANDS". PDP-5050SX...

  • Page 114: Using Rs-232C Commands

    6.6 USING RS-232C COMMANDS For the PDP-4350SX and PDP-5050SX series Plasma Displays, the circuitry is structured as shown in the diagram below to support the SR+ system. Controlling with either the SR+ system or RS-232C commands can be selected. As the SR+ system is selected at shipment, to control with RS-232C commands in servicing it is necessary to switch the paths.

  • Page 115: List Of Rs-232C Commands

    Turning Service Factory mode on Executing the FINAL SETUP Obtaining various adjustment values Switching the gamma Obtaining the shutdown (SD2) information Obtaining the value of P ON COUNTER Obtaining the power-down-point log Obtaining the PULSE METER data Obtaining the panel white-balance adjustment values PDP-5050SX...
  • Page 116 Window (black & white [1 x 8], checker, for EMG check) MSKS29 Window (for WB adjustment, magenta = 512, yellow = 512) MSKS30 ColorBar MSKS31 Slanted lines (for checking cable disconnection) MSKS40 Wiper for erasing afterimage MSKS51 Raster-white MSKS52 Raster-red MSKS53 Raster-green MSKS54 Raster-blue PDP-5050SX...
  • Page 117 Panel white-balance adjustment: Blue highlight Panel white-balance adjustment: Blue low light The PD signal is not passed through the POWER SUPPLY Assy. The PD signal is passed through the POWER SUPPLY Assy. Panel white-balance adjustment: Green highlight Panel white-balance adjustment: Green low light PDP-5050SX...
  • Page 118 Increasing the adjustment value by * [*: 1-9, 0 (0 means 10), or F (making the adjustment value the maximum)] VMTS00 Canceling panel muting VMTS01 Panel muting Offset voltage adjustment Adjusting the audio volume CVY GAIN SUS voltage adjustment PDP-5050SX...
  • Page 119 U1 leading-edge pulse of X-SUS U2 leading-edge pulse of X-SUS D1 trailing-edge pulse of Y-SUS D2 trailing-edge pulse of Y-SUS D3 trailing-edge pulse of Y-SUS D4 trailing-edge pulse of Y-SUS U1 leading-edge pulse of Y-SUS U2 leading-edge pulse of Y-SUS PDP-5050SX...

  • Page 120: Outline Of Commands

    3 bytes 000 - 255 Y-SUS-D2-1 adjustment value (YD3) 3 bytes 000 - 255 Note: Ignore the 2-byte checksum at the end. Data Table ABL table for NTSC Not used (ABL table for PAL) Not used (ABL table for PC) PDP-5050SX...
  • Page 121 Data of hour meter for the eighth latest PD 7 bytes 1st-5th byte: Hour, 6th-7th byte: Minute Data on temperature for the eighth latest PD (TEMP1) 3 bytes 000 - 255 Notes: • Ignore the 2-byte checksum at the end. • For details, see "Description on power-down." PDP-5050SX...
  • Page 122 (∗1) Each time hour-meter data are cleared, the accumulated time data are updated. The total for data items 15 and 16 is the total power-on time after shipment. The accumulated time of cleared hour-meter data cannot be cleared. (∗2) The hour-meter data that indicate driving hours of the panel are displayed on the Factory menu. Upon shipment, the data are cleared. PDP-5050SX...
  • Page 123 Abnormality in RST2 (power decrease of DC-DC converter) Volume IC (AUDIO Assy: IC3502) Panel having high temperature Reservation Audio failure (speakers short-circuited) Reservation Reservation Reservation Reservation Reservation Reservation Reservation Reservation Reservation Reservation Reservation Reservation Reservation Reservation Reservation Reservation Reservation Reservation Reservation Reservation Reservation PDP-5050SX...
  • Page 124 No subcategory (DTV for North America) Communication failure of the DTV microcomputer (PS/RST) DTV NG (DEVICE) DTV microcomputer (CMD) DTV microcomputer communication (RETRY) Not used [PC CARD Communication NG (CD-COM)] Not used [PC CARD Mdule (CD-DEV)] Not used [PC CARD Reset NG (CD-RST)] PDP-5050SX...
  • Page 125 Version of the IC3 boot Software 4 bytes Version of the IC3 Program 4 bytes Data Model 4 bytes Version of the IC3 Enhanced PDP-5050SX Version of the IC3 GUI 4 bytes PDP-4350SX GPM: Returning the data of the PDP pulse meter Order Data Size...

  • Page 126: Method For Replacing The Service Panel Assy

    Using the MUTE key, select the main item "INFORMATION." Select the subitem "HOUR METER," using the 5 or ∞ key and SET key. Clear the hour-meter data. In the same way, select the subitem "PULSE METER," "SD1," or "PD" under the main item "INFORMATION" then clear the data. PDP-5050SX...

  • Page 127: General Information

    7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 PCB LOCATION PDP-5050SX 50 Y DRIVE Assy 50 ADDRESS Assy PANEL SENSOR Assy 50 SCAN B Assy DIGITAL VIDEO Assy PANEL POWER SUPPLY Unit 50 ADDRESS Assy 50 SCAN A Assy KEY Assy PANEL IR Assy...
  • Page 128 KEY CONTROL Assy SUPPLY Unit X CONNECTOR B Assy 43 ADDRESS Assy AC SEPA Assy 43 ADDRESS Assy LED Assy • Multi Base Assy AV BOARD Assy AUDIO AMP Assy MAIN BOARD Assy SP TERMINAL Assy SR Assy TUNER BOARD Assy PDP-5050SX...

  • Page 129: Diagnosis Of Shutdown/Power-Down Indicated By Leds

    7.1.2 DIAGNOSIS OF SHUTDOWN/POWER-DOWN INDICATED BY LEDS PDP-5050SX...
  • Page 130 PDP-5050SX...
  • Page 131 PDP-5050SX...
  • Page 132 PDP-5050SX...
  • Page 133 PDP-5050SX...
  • Page 134 • Power-down diagnosis (defective points) PDP-5050SX...

  • Page 135: Temperature-Compensation Function Of The Drive-System Voltage

    Purpose: For improving the yield by compensating for the temperature characteristics of the panel Note: Temperature compensation is performed only for the VSUS voltage, and not for the VOFS voltage. This compensation is controlled by the software. PDP-5050SX...

  • Page 136: Processing In Abnormality

    CIRCUIT FAN_NG3 (H_act) FAN_NG3 AV BOARD Assy Specifications for port monitoring Port Name SD/PD Indication Assigned Pin Active FAN_NG Shutdown with H FAN_NG 3 Shutdown with H TEMP2 Abnormally high Shutdown when the temperature value exceeds the predetermined value PDP-5050SX...
  • Page 137 TRAP_SW Circuit diagram TRAP_SW MAIN BOARD Assy V+3V_COM TRAP_SW MAIN_UCOM PULL_D Specifications for port monitoring Port Name SD/PD Indication Assigned Pin Active TRAP_SW Modification tried OFF with L PDP-5050SX...

  • Page 138: Power On/Off Function For The Large-Signal System

    • Although the "DRF" RS-232C command is enabled during Standby, if the power is turned on then turned off, the unit will return to "DRN" mode. S5201 S5201 Drive OFF Normal position Fig. Drive OFF switch PDP-5050SX...

  • Page 139: Backup When The Main Unit Is Adjusted

    DIGITAL VIDEO Assy will be copied to Area B of the MAIN BOARD Assy of Unit 2, overwriting the data necessary for Unit 2. Once overwritten, the original data will not be restored. PDP-5050SX...
  • Page 140 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 N F O R M A T I O N V D 1 – 1 3 1 – N T V – A T O E E P R OM Y E S PDP-5050SX...
  • Page 141 Note: To cancel adjusted data and return to the values before adjustment, send the "BCP" RS-232C command. Turn the AC power off then turn it back on before setting the unit to Standby OFF. The backup values are then retrieved. PDP-5050SX...

  • Page 142: Troubleshooting

    7.1.7 TROUBLESHOOTING PDP-5050SX...
  • Page 143 BOARD Assy is replaced? MAIN BOARD ASSY AV BOARD ASSY Finishing troubleshooting • For check the communication with the microcomputer, refer to the section 6.5 SERVICE FACTORY MODE. • The encircled numbers denote measuring point in the Waveforms for Troubleshooting. PDP-5050SX...
  • Page 144 IC8002? between IC8002 and the (41) microcomputer. Has the signal arrived at Check the communication TP7719? between IC8002 and TP7719. Check around the jack, or confirm that "Monitor Out" of HOME MENU is set correctly. (See the operating instructions.) PDP-5050SX...
  • Page 145 IC on the found to have a failure in MAIN BOARD Assy and communication and the the microcomputer normal? microcomputer. Has the symptom been settled when the MAIN The panel is defective. BOARD Assy is replaced? Finishing troubleshooting PDP-5050SX...
  • Page 146 Is the volume set to 0? check again. Is a signal output from IC8003? Check around IC8003 and (3) (13) check each input signal. Check around the jack, or confirm that "Monitor Out" of HOME MENU is set correctly. (See the operating instructions.) PDP-5050SX...
  • Page 147 Is a signal input to IC8002? Check the communications (62), (64) between IC7503 and Is a signal input to IC8002? Check the communications IC8002. between the jack and IC8002. Check around IC8002 and check the communications between IC8002 and the microcomputer. PDP-5050SX...
  • Page 148 TUNER BOARD ASSY. Has the signal arrived at Check the cable between the TP3512 and TP3513? AV BOARD Assy and AUDIO AMP Assy. Has the symptom been Replace settled when the system AUDIO AMP ASSY. cable is replaced? Finishing troubleshooting PDP-5050SX...
  • Page 149 0.5V/div DC 10µs/div IC8002 - pin 63 IC6107 - pin 59 IC8002 - pin 44 IC6255 - pin 52 IC8002 - pin 47 IC6255 - pin 59 IC8002 - pin 56 IC8002 - pin 41 IC8002 - pin 58 TP7719 PDP-5050SX...
  • Page 150 IC8005 - pin 35 IC8005 - pin 36 IC8005 - pin 38 IC8005 - pin 43 IC6401 - pin 7 IC8005 - pin 44 IC6401 - pin 27 IC8005 - pin 46 IC6401 - pin 3 PDP-5050SX...
  • Page 151 IC6601 - pin 7 TP6604 IC6601 - pin 27 TP6605 IC6601 - pin 3 TP6606 TP6402 IC8003 - pin 3 TP6403 IC8003 - pin 13 TP6404 PDP-5050SX...
  • Page 152 0.2V/div AC 500µs/div 0.2V/div DC 500µs/div U7501 - pin 14 TP8669 0.2V/div AC 500µs/div 0.2V/div DC 500µs/div IC7503 - pin 22 TP3513 0.2V/div AC 500µs/div 0.2V/div DC 500µs/div IC7503 - pin 23 TP3512 0.2V/div AC 500µs/div 0.2V/div DC 500µs/div PDP-5050SX...

  • Page 153: Disassembly

    7.1.8 DISASSEMBLY Note : Even if the unit shown in the photos and illustrations in this manual may differ from your product, the procedures described here are common. PDP-5050SX Rear Section Rear Case (5050) Rear case (5050) Remove the screws.
  • Page 154 Unhook the three hooks. Front case Assy (5050) Remove the front case Assy (5050). KEY Assy Panel Holder V (50) Remove the ten screws. Remove the two panel holder V (50)s. Panel holder V (50) Panel holder V (50) PDP-5050SX...
  • Page 155 Remove the three screws. Remove the front chassis VR (5050). Front chassis VR (5050) Remove the seven screws. Remove the X CONNECTOR A and B Assys. 50 X DRIVE Assy ×4 ×3 X CONNECTOR B X CONNECTOR A Assy Assy PDP-5050SX...
  • Page 156 Disconnect the two pin connectors. 50 Y DRIVE Assy Remove the two PCB spacers. Remove the four edge card spacers. ×3 ×3 Remove the 50 SCAN A and B Assys. ×2 50 SCAN B 50 SCAN A Assy Assy PDP-5050SX...
  • Page 157 MULTI BASE SECTION (PDP-5050SX and PDP-4350SX) Note: To access the multi base section, only the rear case and under cover must be removed. No other parts need to be removed. MR POWER SUPPLY Unit Section ×3 Remove the one screw.
  • Page 158 Remove the 17 screws. Remove the under cover (4350). Under cover (4350) Note: If you wish to remove only the front case Assy (4350), remove it as follows. Rear case (4350) Remove the six screws. Remove the five screws. Under cover (4350) PDP-5050SX...
  • Page 159 Unhook the three hooks. Front case Assy (4350) Remove the front case Assy (4350). KEY Assy Panel Holder V (43) Remove the ten screws. Remove the two panel holder V (43)s. Panel holder V (43) Panel holder V (43) PDP-5050SX...
  • Page 160 Remove the three screws. Remove the front chassis VR (4350). Front chassis VR (4350) Remove the seven screws. Remove the X CONNECTOR A and B Assys. 43 X DRIVE Assy ×3 ×4 X CONNECTOR B X CONNECTOR A Assy Assy PDP-5050SX...
  • Page 161 Disconnect the two pin connectors. 43 Y DRIVE Assy Remove the two PCB spacers. Remove the four edge card spacers. ×2 ×2 Remove the 43 SCAN A and B Assys. ×2 43 SCAN B 43 SCAN A Assy Assy PDP-5050SX...

  • Page 162: Ic Information

    Pin Arrangement (Top view) / Block Diagram OUT1 -IN1 OUT2 +IN1 -IN2 +IN2 BA10358F (43 Y DRIVE ASSY: IC2406), (50 Y DRIVE ASSY: IC2406) • OP-AMP IC Pin Arrangement (Top view) / Block Diagram -IN1 OUT2 +IN1 -IN2 +IN2 PDP-5050SX...
  • Page 163 • PDP Mask Module IC Block Diagram SUB-GND N.C. SUS-B N.C. DRIVER 26 N.C. SUS-G VSUS PSUS VSUS PSUS VSUS PSUS VSUS PSUS VSUS PSUS SUSGND SUSGND PSUS SUSGND PSUS SUSGND PSUS SUSGND PSUS PSUS SUSOUT SUSOUT PSUS SUSOUT N.C. SUSOUT SUS-MSK PDP-5050SX...
  • Page 164 PDP Mask Module IC Block Diagram SUB-GND N.C. SUS-B N.C. DRIVER SUS-G N.C. VSUS PSUS VSUS PSUS VSUS PSUS VSUS PSUS VSUS PSUS SUSGND SUSGND PSUS SUSGND PSUS SUSGND PSUS SUSGND PSUS PSUS SUSOUT SUSOUT PSUS SUSOUT N.C. SUSOUT SUS-MSK PDP-5050SX...
  • Page 165 PDP Mask Module IC Block Diagram SUB-GND N.C. SUS-B N.C. DRIVER N.C. SUS-G VSUS PSUS VSUS PSUS VSUS PSUS VSUS PSUS VSUS PSUS SUSGND SUSGND PSUS SUSGND PSUS SUSGND PSUS SUSGND PSUS PSUS SUSOUT SUSOUT PSUS SUSOUT N.C. SUSOUT SUS-MSK PDP-5050SX...
  • Page 166 HVO9 HVO56 HVO10 HVO55 HVO11 HVO54 HVO12 HVO53 HVO13 HVO52 HVO14 HVO51 SN755866PZP HVO15 HVO50 HVO16 HVO49 HVO17 HVO48 HVO18 HVO47 HVO19 HVO46 HVO20 HVO45 HVO21 HVO44 HVO22 HVO43 HVO23 HVO42 HVO24 HVO41 HVO25 HVO40 HVO39 HVO26 HVO27 HVO38 PDP-5050SX...
  • Page 167 Block Diagram HVO1 HVO33 PDP-5050SX...
  • Page 168 Logic power supply. 35-41,82-83 Reference potential 0V (HVO diode anode) 93-94 32,33,96,97 HVO1 - 32 High voltage circuit power supply (HVO diode cathode). 43,44,79,80 HVO33 - 64 High voltage circuit power supply (HVO diode cathode). 31,34,41,45 NC pin 78,81,95,98 PDP-5050SX...
  • Page 169 AN16021A-K (50 SCAN A ASSY : IC3001 - IC3006) (50 SCAN B ASSY : IC3201 - IC3206) • Mod Ucom Pin Arrangement (Top view) PDP-5050SX...
  • Page 170 Not connected Ground GND pin Not connected VDDH Supply High-voltage circuit supply pin VDDH Supply High-voltage circuit supply pin Not connected OUT33 OUT34 OUT35 OUT36 OUT37 OUT38 OUT39 Output High-voltage push-pull output pin OUT40 OUT41 OUT42 OUT43 OUT44 OUT45 PDP-5050SX...
  • Page 171 CLR pin: H = All output High Ground GND pin Ground GND pin Not connected Supply High-voltage circuit supply pin VDDH VDDH Supply High-voltage circuit supply pin Not connected OUT1 Output High-voltage push-pull output pin OUT2 Output High-voltage push-pull output pin PDP-5050SX...
  • Page 172 BA8274F (DIGITAL VIDEO ASSY: IC4206) • I C Bus Interface IC Block Diagram N.C. Buffer Buffer N.C. Pin Function Pin No. Equivalent Circuit Pin Function Name Buffer output 35.7 Buffer input 35.7 Ground Power supply PDP-5050SX...
  • Page 173 10. FIL7 24. VREF 38. FFL3 11. NC 25. MODE3 39. FFL2 12. PCOUT 26. MODE2 40. FFL1 13. PCIN 27. MODE1 41. INR 14. C1 28. TP1 42. INL Block Diagram MODE MODE2 MODE3 FOCUS TruBass 3D Stereo MODE1 PDP-5050SX...
  • Page 174 Pin Function Equivalent Circuit Name SDIP42 SOP40 QFP48 SFIL1 SFIL2 V+/2 SFIL3 SVOL2 WIDTH V+/2 FIL2 PDP-5050SX...
  • Page 175 Pin Function Equivalent Circuit Name SDIP42 SOP40 QFP48 VREFIN V+/2 VREF BASSOUT TruBass OUTR OUTL V+/2 FFR1 FFL1 FILOUT MODE3 MODE2 MODE1 PDP-5050SX...
  • Page 176 Pin Function Equivalent Circuit Name SDIP42 SOP40 QFP48 V+/2 FFR2 FFL2 V+/2 VREF FIL1 V+/2 VREF PDP-5050SX...
  • Page 177 Block Diagram to DQ Erase Voltage Input/Output Buffers Generator State Control BYTE Command Register Program Voltage Generator Chip Enable Data Latch Output Enable Logic Y-Gating Y-Decoder Timer for Address Low V Detector Program/Erase Latch X-Decoder Cell Matrix to A PDP-5050SX...
  • Page 178 HDCP HDCP -------------- Decryption Keys Configuration Logic Engine E EPROM SCLS Slave SDAS CTL3 QE[23:0] RXC ± PanelLink QO[23:0] Panel TMDS RX0± Mask ODCK encrypted Interface unencrypted Digital RX1± data data Logic Core RX2± HSYNC control VSYNC EXT_RES SCDT PDP-5050SX...
  • Page 179 Setting pin for flash rewriting mode (pull-up) PSIZE Panel size distinction B_SCL IIC clock output for backup EEPROM B_SDA IIC DATA I/O for backup EEPROM ADR_PD PD signal of address junction LED_G Green LED control LED_R Red LED control PDP-5050SX...
  • Page 180 [A/D] Operation mode setting − − AVSS GND for A/D input MODEL [A/D] CMX/HD/TV/WX distinction − − VREF Reference voltage for A/D input − − AVCC Power supply for A/D input = STB3.3V NC pin NC pin AMG_MD Address emergency monitor PDP-5050SX...
  • Page 181 Address LVDS signal output AF19 AD0TXOUT3M Address LVDS signal output AF20 AD0TXCLKOUTM Address LVDS signal output AF21 AD0TXOUT2M Address LVDS signal output AF22 AD0TXOUT1M Address LVDS signal output AF23 AD0TXOUT0M Address LVDS signal output AF24 VSSL15 AF25 AD4TXOUT3P Address LVDS signal output PDP-5050SX...
  • Page 182 B phase signal input of B video (0 bit) VD signal input RAI_5 A phase signal input of R video (fifth bit) DCLKI CLK input GAI_4 A phase signal input of G video (fourth bit) BAI_9 A phase signal input of B video (ninth bit) PDP-5050SX...
  • Page 183 Address LVDS signal output AE22 AD0TXOUT1P Address LVDS signal output AE23 AD0TXOUT0P Address LVDS signal output AE24 VSSL15 AE25 AD4TXCLKOUTP Address LVDS signal output AD25 AD4TXOUT2P Address LVDS signal output AC25 AD4TXOUT1P Address LVDS signal output AB25 AD4TXOUT0P Address LVDS signal output PDP-5050SX...
  • Page 184 3.3V power supply GAI_1 A phase signal input of G video (first bit) GAI_0 A phase signal input of G video (0 bit) NC pin XSUSB_14 X-Drive control signal output VDDIO 3.3V power supply XSUSB_8 X-Drive control signal output PDP-5050SX...
  • Page 185 VSSLA VSSLA VSSLA SDITDO JTAG signal GPIO0_7 Microcomputer macro general-purpose port VDDIO 3.3V power supply YSUSA_0 Y-Drive control signal output YSUSA_6 Y-Drive control signal output YSUSA_12 Y-Drive control signal output YSUSB_0 Y-Drive control signal output VDDD33 3.3V power supply PDP-5050SX...
  • Page 186 3.3V power supply VDDLA 3.3V power supply VDDLA 3.3V power supply VDDLA 3.3V power supply VDDLA 3.3V power supply VDDLA 3.3V power supply VDDLA 3.3V power supply VDDLA 3.3V power supply VDDLA 3.3V power supply VDDLA 3.3V power supply PDP-5050SX...
  • Page 187 B phase signal input of G video (ninth bit) GBI_5 B phase signal input of G video (fifth bit) BBI_9 B phase signal input of B video (ninth bit) BBI_3 B phase signal input of B video (tenth bit) PDP-5050SX...
  • Page 188 VSSLA AB21 VSSLA AB22 VSSLA AA22 VDDLA 3.3V power supply VSSL15 VSSLA VSSLA VSSL15 SDITMS JTAG signal GPIO0_5 Microcomputer macro general-purpose port VSS15 YSUSA_2 Y-Drive control signal output YSUSA_8 Y-Drive control signal output VSSD15 YSUSB_2 Y-Drive control signal output PDP-5050SX...
  • Page 189 VDDLA 3.3V power supply AA13 VDDLA 3.3V power supply AA14 VDDLA 3.3V power supply AA15 VDDLA 3.3V power supply AA16 VDDL15 1.5V power supply AA17 VDDLA 3.3V power supply AA18 VDDLA 3.3V power supply AA19 VDDL15 1.5V power supply PDP-5050SX...
  • Page 190 B phase signal input of R video (first bit) VDD15 1.5V power supply GBI_3 B phase signal input of G video (third bit) BBI_7 B phase signal input of B video (seventh bit) BBI_1 B phase signal input of B video (first bit) VDD15 1.5V power supply PDP-5050SX...
  • Page 191 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Block Diagram 70-77 ROUTA RAIN CLAMP GOUTA CLAMP GAIN 12-19 BOUTA CLAMP BAIN MIDSCV HSYNC DATACK SYNC PROCESSING COAST HSOUT AND CLOCK CLAMP VSOUT GENERATION SOGOUT FILT REF BYPASS SERIAL REGISTER POWER MANAGEMENT PDP-5050SX...
  • Page 192 MIDSCV Internal middle scale voltage bias CLAMP Clamp input (External clamp signal) − Analog power supply (3.3V) − Ground − Ground − Analog power supply (3.3V) BAIN Analog input for converter B − Ground − Analog power supply (3.3V) PDP-5050SX...
  • Page 193 RED 5 Converter Red output RED 4 Converter Red output RED 3 Converter Red output RED 2 Converter Red output RED 1 Converter Red output RED 0 Converter Red output − Power supply (3.3V) − Power supply (3.3V) − Ground PDP-5050SX...
  • Page 194 Block Diagram Pin Arrangement (Top view) VCC1 VCC2 VCC3 VCC4 DISABLE GSG1 Buffer GSR1 GSR1 VCC4 Buffer THROUGH GSB1 GSG1 MUXSEL Buffer (GND) (GND) GSB1 MUXSEL DISABLE THROUGH CONT GND3 GND4 VCC1 GND1 GND2 GND3 GND4 VCC3 GND2 GND1 VCC2 PDP-5050SX...
  • Page 195 Analog 5V supply Analog RINA or YINA signal input. Sync signal is input on SYNCIN pin. GSR1 ROUT/YOUT output buffer gain set input Analog RINB or YINB signal input. Sync signal is input on SYNCIN pin. − (NC) No connection PDP-5050SX...
  • Page 196 Block Diagram HSCTL POLH H SYNC DET. C / HSYNC IN EXIH VIDEO IN POLV SYNC SEPA. VSEPA EXIV HOR. SYNC CONTROL V SYNC SEPA. VSYNC IN CVPOL HDRV V SYNC DET. CVEXI CLAMP CPSEL VDRV CLAMP PULSE GEN. CPWID PDP-5050SX...
  • Page 197 Indecates whether the vertical synchronization signal exists. Vertical polarity output POLV Indicates the polarity of the vertical synchronization signal. Horizontal existence output EXIH Indicates whether the horizontal synchronization signal exists. Horizontal polarity output POLH Indicates the polarity of the horizontal synchronization signal. PDP-5050SX...
  • Page 198 83,84 RXC± BOARD MASK CONTROL PANEL LINK SPDIF 86,87 RX0± TMDS CONTROL SIGNALS DIGITAL CORE VIDEO RX1± 91,92 COLOR HSYNC CONTROL SIGNALS RX2± 96,97 SPACE VSYNC CONVERTER ODCK UP/DOWN SAMPLING 36-39,42-44,48-55, Q[23-0] 58-63,68-70 AnGY VIDEO AnRPr AnBPb RSET COMP PDP-5050SX...
  • Page 199 OVCC Output bus power supply (3.3V) RX2+ TMDS data input − 24-bit output pixel data bus AGND Analog ground − 24-bit output pixel data bus Digital ground − 24-bit output pixel data bus 100 VCC Digital power supply (3.3V) PDP-5050SX...
  • Page 200 34 DQ18 Burst 36 DQ19 Counter 37 DQ20 39 DQ21 40 DQ22 42 DQ23 45 DQ24 47 DQ25 48 DQ26 50 DQ27 CAS Latency Pipe Line Control Mode Register Data Out Control 51 DQ28 53 DQ29 54 DQ30 56 DQ31 PDP-5050SX...
  • Page 201 I/O Data input/output DQ13 I/O Data input/output DQ22 I/O Data input/output DQ14 I/O Data input/output − − VDDQ Power supply for output buffer VSSQ Ground for output buffer DQ23 I/O Data input/output DQ15 I/O Data input/output − − Power supply Ground PDP-5050SX...
  • Page 202 Write enable DW/W 16 bit, 32 bit mode switch Write protect Acceleration − 17, 27, 33, 64, 74, 79 V Ground − 12, 18, 28, 58, 63, 73 V Power supply 1-5, 41-50, − N.C. No connection 83-85, 89, 90 PDP-5050SX...
  • Page 203 CONFIGURATION ENGINE EEPROM LOGIC BLOCK HSYNC VSYNC EXT_SWING IDCK+ IDVK- 21,22 TXC± PANEL LINK 24,25 TX0± ENCRYPTED TMDS 36-47, DATA CLEAR DATA 27,28 TX1± DIGITAL CORE 50-55, DATA CAPTURE MASK D[23-0] 58-63 LOGIC BLOCK 30,31 TX2± CONTROL SIGNALS CTL3 PDP-5050SX...
  • Page 204 24-bit pixel bus input 24-bit pixel bus input 24-bit pixel bus input 24-bit pixel bus input 24-bit pixel bus input 24-bit pixel bus input 24-bit pixel bus input 24-bit pixel bus input 24-bit pixel bus input 24-bit pixel bus input PDP-5050SX...
  • Page 205 24-bit / 12-bit pixel bus input 24-bit / 12-bit pixel bus input 24-bit / 12-bit pixel bus input 24-bit / 12-bit pixel bus input 24-bit / 12-bit pixel bus input 24-bit / 12-bit pixel bus input − Digital ground PDP-5050SX...
  • Page 206 Burst Length Counter DQ10 DQ11 Column Decoder DQ12 Sense AMP & I/O gates UDQM DQ13 DQ14 LDQM DQ15 512Kx16 Bank 1 Mode Register Test Mode I/O Control Pin Arrangement (Top view) DQ15 DQ14 DQ13 DQ12 DQ11 DQ10 LDQM UDQM PDP-5050SX...
  • Page 207 Data input/output Data input/output − VSSQ Ground for DQ DQ10 Data input/output DQ11 Data input/output − VDDQ Power supply for DQ DQ12 Data input/output DQ13 Data input/output − VSSQ Ground for DQ DQ14 Data input/output DQ15 Data input/output − Ground PDP-5050SX...
  • Page 208 Pin Name Pin Function 12V input 12V input Input side GND Input side GND Omission terminal Omission terminal ON/OFF Output ON/OFF 3.3V output 3.3V output Vo1adj 3.3V variable output Vo2adj 1.5V variable output 1.5V output 1.5V output Schematic Diagram PDP-5050SX...
  • Page 209 Pin Arrangement (Top view) Pin Function Pin Name Pin Function 6.5V input 6.5V input Omission terminal Omission terminal Input side GND Input side GND 3.3V output 3.3V output Omission terminal Omission terminal Omission terminal Omission terminal 2.5V output 2.5V output Schematic Diagram PDP-5050SX...
  • Page 210 Pin Name Pin Function 12V input 12V input Input side GND Input side GND Omission terminal Omission terminal ON/OFF Output ON/OFF 3.3V output 3.3V output Vo1adj 3.3V variable output Vo2adj 1.5V variable output 1.5V output 1.5V output Schematic Diagram PDP-5050SX...
  • Page 211 CXA2069Q (AV BOARD ASSY : IC8002) • 7-Input 3-Output Audio/Video Switch Block Diagram VOUT1 YIN1 YOUT1 TRAP1 COUT1 CIN1 V/YOUT2 TRAP2 COUT2 VOUT3 YOUT3 AGND COUT3 VGND BIAS BIAS LOUT1 ROUT1 LOUT2 ROUT2 LOUT3 ROUT3 DC OUT Logic S2-1 S2-2 S2-3 S2-4 MUTE PDP-5050SX...
  • Page 212 4 : 3 letter-box signal at 1.3 V or more to 2.5 V or less S2-3 16 : 9 picture squeezed signal at 2.5 V or more S2-4 This pin is pulled down to GND by a 100 k ohm resistor, so the 4 : 3 video signal is selected when open. PDP-5050SX...
  • Page 213 Connects trap circuit for subcarrier. TRAP2 Audio signal output mute. Mute OFF at 1.5 V or less − MUTE Mute ON at 2.5 V or more Mute OFF when open. Internal reference bias (VCC/2). − BIAS Connect to GND via a capacitor. PDP-5050SX...
  • Page 214 BIAS OVER VOLTAGE / CIRCUIT SURGE PROTECTOR V CC THERMAL STANDBY OUTPUT PIN TO GND SHUT DOWN SHORT PROTECTOR PREDRIVER POWER LOAD SHORT POWER PROTECTOR GND2 PREDRIVER POWER OUTPUT PIN TO V CC SHORT PROTECTOR POP NOISE PREVENTION CIRCUIT PDP-5050SX...

  • Page 215: Panel Facilities And Specifications

    19 INPUT 1 terminal (S-VIDEO) 9 INPUT 1 terminals 20 INPUT 4 terminals (AUDIO) (COMPONENT VIDEO: Y, C 21 INPUT 4 terminals 10 INPUT 3 terminals (AUDIO) (COMPONENT VIDEO: Y, C 11 CONTROL OUT terminal 22 HDMI terminal (INPUT3) PDP-5050SX...
  • Page 216 • If the remote control unit is left in total darkness for a long period of time, it will not emit light, but will not be damaged. In this case, place it in a bright place for a little while before using it. PDP-5050SX...
  • Page 217 • A table or an area of the floor with adequate strength installing to ensure ventilation around the backside. should always be used to support the Plasma Display. Using the optional PIONEER stand Failure to do so could result in personal injury and physical damage.

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Pdp-4350sx

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