Pioneer PDP-505HD Service Manual Download Page 82

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PDP-505HD

K751Hi

K804Hi

K801Hi

K854Hi

K3607Hi

K3704Hi

D3751 Anode is

High.

VH UVP

VRN OVP

VRN UVP

IC5V OVP

12V OCP

RESET OCP

DRIVE STOP

P.D.

Drive section (drive control signals
& drive signal output elements) in
normal operation.

VH D/D Conv.Block in normal
operation

Scan Module in normal
operation.

Drive section (drive control signals
& drive signal output elements) in
normal operation.

VRN D/D Conv. Block in normal
operation.

Output voltage of IC3606, 3607,
3608 are normal

Output voltage of IC3606, 3607,
3608 are abnormal.

Y DRIVE Assy

VH D/D CONV. BLOCK

SCAN MODULE

Y DRIVE Assy

IC5V D/D CONV. BLOCK

Y DRIVE Assy

VRN D/D CONV. BLOCK

Y DRIVE Assy

VRN D/D CONV. BLOCK

YDRIVE Assy

SUS_MSK BLOCK

Y DRIVE Assy

IC5V D/D CONV. BLOCK

Y DRIVE Assy

RESET BLOCK

DIGITAL VIDEO Assy

IC751 • 752 • 755

SCAN IC

IC851 • 852 • 853

IC801 • 803

IC801 • 802 • 803

R3717 • 3730

IC851 • 853

Pulse module
IC3604 • 3605 • 3609 • 3610

IC3611 • 3612 • 3613 • 3615 • 3601
• 3602 • 3603 • 3614

Q3708

IC2201 (IC23)

D407

•

D439

D407

•

D437

The state of

circuit

P.D. circuit

in operation

Diagnosis

Failure points

Estimated failure parts

Lighting

LED

OVP: Over Voltage Protection, OCP: Over Current Protection, UVP: Under Voltage Protection

Diagnosis of malfunctions by power coming up sequence

Vsus 170V

Vadr 59V

Vcc

+14V/+8V/+12V/VF

STBY +5V/+12V

Approx.
1.3 sec

Approx. 1.4 sec (AC100V)
Approx. 0.04 sec (AC220V)

Approx.
0.4 sec

0.02 sec
or more

Vsus discharge

Vadr

STBY LED
ON (RED)

D205 (RED)
D355 (RED)
ON

D305 (RED)
ON

D205 (YEL)
ON

Main Power

off

Power

off

Power

off

Main

Power

STBY

mode

STBY

mode

Power

off

The power coming up sequence of power supply

Simple diagnosis using LEDs at Main Power Assy

The state of LEDs at Main Power Assy

Estimated P.D. circuit in operation

After D205 lights up in red, D407 lights up. (D205 lights up in yellow in normal operation.)

VSUS UVP

After D305 is put out the light, D407 lights up. (D305 lights up in red in normal operation.)

VADR UVP

After D355 is put out the light, D407 lights up. (D355 lights up in red in normal operation.)

14V • 12V • ±8V UVP, B OVP, VF OVP

D407 lights up at the stand-by mode.

AC200V P.D.

After D205, D305 and D355 lights up normally, D407 lights up.

VSUS OVP

After D305 and D355 lights up normally, D407 lights up.

VADR OVP

After D355 lights up normally, D407 lights up.

14V OVP

Summary of Contents for PDP-505HD

Page 1: ...0 7 1 2 DISASSEMBLY 90 7 1 3 WIRING 92 7 2 IC Refer to ARP3078 8 PANEL FACILITIES AND SPECIFICATIONS 96 Model No Order No Remarks PDP 502MX ARP3078 SCHEMATIC DIAGRAM PCB DIAGRAM and IC INFORMATION This service manual should be used together with the following manual s In PDP 505HD there are two different models original model and value analysis model Confirm the mark and serial No of the product r...

Page 2: ... or inadvertently defeated during servicing Therefore the following checks should be performed for the continued protection of the customer and service technician 6 Perform the following precautions against unwanted radiation and rise in internal temperature Always return the internal wiring to the original styling Attach parts Ground Rear Cover Shield Case surely after disassembly 7 Perform the f...

Page 3: ...tion afforded by them necessarily can be obtained by using replacement components rated for higher voltage wattage etc Replacement parts which have these special safety characteristics are identified in this Service Manual Electrical components having such features are identified by marking with a on the schematics and on the parts list in this Service Manual The use of a substitute replacement co...

Page 4: ...side 1 AC Power Cord 2 AC Inlet with Filter 3 Power Switch S1 4 Fuse In the MAIN POWER ASSY 5 STB Transformer and Converter Transformer In the MAIN POWER ASSY 6 Other primary side of the MAIN POWER ASSY 7 High Voltage Generating Point The places where voltage is 100V or more except for the charged places described above If the places are touched there is a risk of electric shock 1 POWER SUPPLY MOD...

Page 5: ...PDP 505HD 5 ...

Page 6: ...he product are used for disassembly DV D LD TV VC R CB L SA T DT V ST AN DB Y O N SC RE EN INP UT CH CH ED IT DV D TOP ME NU SO UR CE SA T D TV SA T D TV VIE W RE CE IVE R RE CE IVE R TV SAT DT V D VD VCR REC SE T SE LE CT FA VO RIT ES Î VO L 1 2 3 4 MO DE PO WE R INP UT DIS PLA Y AU TO ST ILL DT V AU DIO CC CL EA R MO DE 1 2 3 4 5 6 7 8 9 0 CH EN TER RE TU RN MU TIN G LEA RN ME NU POW ER ME NU GU...

Page 7: ...817 NSP 33 Label VRW1629 34 Pad Set AHA2269 Mark No Description Part No Pad set AHA2269 is composed of the following parts 34 Pad Set AHA2269 1 Under Pad R AHA2239 2 Under Pad L AHA2240 3 Upper Pad R AHA2241 4 Upper Pad L AHA2242 5 Upper Pad C AHA2243 6 Under Pad C AHA2245 DV D LD TV VC R CB L SA T DT V STA ND BY ON SC RE EN INP UT CH CH ED IT DVD TOP MEN U SO UR CE SAT D TV SA T D TV VIE W REC EI...

Page 8: ...PDP 505HD 8 3 11 1 15 4 4 9 10 10 22 20 27 30 10 10 9 4 4 4 10 10 10 10 10 4 4 9 9 9 9 9 9 28 9 9 9 4 5 4 9 12 4 4 4 8 18 19 16 25 13 6 29 Refer to 2 3 EXTERIOR 1 3 24 2 2 REAR CASE SECTION ...

Page 9: ...Screw Rivet AEC1852 13 Terminal Label S AAX2740 14 15 Terminal Label T AAX2741 16 Terminal Label P AAX2737 17 18 Terminal Label R AAX2739 19 Terminal Label Q AAX2738 20 Bolt Caution Label AAX2728 21 22 Name Label AAL2312 23 NSP 24 Earth Label BAX1014 25 Serial Seal AAX2609 26 NSP 27 Label VRW1629 28 Barrier Caution Label AAX2759 29 Rear Case Service Assy AWL1455 30 Seal AAX2816 Mark No Description...

Page 10: ... 38 39 35 36 24 2 10 30 30 34 34 34 13 20 27 27 21 21 43 21 21 41 42 31 32 13 13 13 14 14 12 34 34 34 33 9 17 34 19 18 15 15 31 32 32 32 23 34 34 3 11 44 45 24 Refer to 2 4 EXTERIOR 2 3 Refer to 2 6 FRONT CASE SECTION 2 3 EXTERIOR 1 3 ...

Page 11: ...P160FZK 22 Spacer Screw AEF1028 23 Wire Barrier AMR3209 24 Nylon Rivet AEC1671 25 26 27 PCB Mold AMR2115 28 29 30 Screw ABZ30P140FMC 31 Fan Angle Cushion AED1193 32 Screw PPZ50P100FZK 33 PCB Hinge AEC1807 34 Screw AMZ30P060FMC 35 RCC CONTROL A ASSY AWZ6507 36 RCC CONTROL B ASSY AWZ6508 37 RCC CONTROL C ASSY AWZ6509 38 OTL CONTROL A ASSY AWZ6510 39 OTL CONTROL B ASSY AWZ6411 40 OTL CONTROL C ASSY A...

Page 12: ...30 32 15 12 41 23 23 23 24 23 23 13 14 13 12 11 23 23 23 10 8 9 43 44 9 9 49 10 7 25 6 42 5 26 39 26 38 5 3 22 37 22 22 4 4 22 22 2 22 22 21 21 1 1 1 1 1 22 21 1 1 1 1 1 2 19 19 20 28 18 22 B A A B 22 22 19 45 45 45 45 45 45 Refer to 2 5 EXTERIOR 3 3 45 46 22 20 47 23 ...

Page 13: ... AMZ30P080FCU 22 Screw AMZ30P060FMC 23 Screw BMZ30P060FCU 24 Hexagon Screw BBA1051 25 Ferrite Core Holder AEC1818 26 FPC Cushion AEB1341 27 28 IR RECEIVER ASSY AWZ6498 29 30 CONTROL ASSY AWZ6544 NSP 31 Control Shield Case ANK1626 NSP 32 Control Shield Cover ANK1627 NSP 33 Control Shield Plate ANG2380 34 35 36 37 Spacer AEC1847 38 Screw AMZ30P100FZK NSP 39 Drive Voltage Label ARW1097 40 41 Nut ABN1...

Page 14: ... 28 28 16 17 28 39 39 15 47 47 47 47 38 41 9 20 19 22 23 46 24 36 36 24 4 5 40 40 48 45 45 39 39 48 40 9 9 11 22 23 46 11 22 23 46 11 22 23 46 11 47 41 47 12 22 11 46 23 22 11 46 23 22 11 46 23 22 11 46 23 Note No 47 is a special screw Please fix to an original place Please never use other screws 49 ...

Page 15: ... Dust Guard Collar AMR3227 23 Locking Spacer AEC1794 24 Screw Grommet AEC1857 25 26 27 28 Circuit Board Spacer AEC1744 29 30 Locking Spacer AEC1796 31 Plastic Rivet AMR1066 32 33 34 35 NSP 36 Hot Plate ANG2416 37 38 Circuit Board Spacer AEC1795 39 Screw ABZ30P160FCU 40 Screw BBZ40P120FZK 41 Screw IBZ30P250FCU NSP 42 Plasma Panel Assy AAV1236 43 44 45 Hot Plate Barrier AMR3223 46 Screw ABA1056 47 S...

Page 16: ...PDP 505HD 16 2 6 FRONT CASE SECTION 8 8 8 17 16 16 18 8 8 8 8 8 8 8 8 8 8 8 8 8 8 15 8 8 8 8 8 13 11 7 9 9 13 15 7 6 7 9 9 3 22 4 5 1 12 14 14 14 14 17 14 14 11 20 16 18 10 10 21 8 23 15 2 7 24 25 ...

Page 17: ...abel ARW1097 2 5 EXTERIOR 3 3 NSP 3 Frame Assy ANA1646 NSP 19 Tube Cover AMR3036 NSP 20 Push Rivet AEC1748 23 Locking Spacer AEC1794 24 Screw Grommet AEC1857 NSP 28 Circuit Board Spacer AEC1744 30 Locking Spacer AEC1796 31 Plastic Rivet AMR1066 NSP 33 PCB Spacer AEC1446 38 Circuit Board Spacer AEC1795 NSP 42 Plasma Panel Assy AAV1236 Mark No Description Part No Mark No Description Part No OTHERS W...

Page 18: ...US SW PWR Vsus 10V VADR SW PWR 12V 8V 14V PFC 8V OC OVC PD VCC SW PWR RGB DAT RGB DAT HD VD D4 D1 D19 D18 D12 D13 D D20 D22 CL IP Process CLP Pulse Gen CABLE ASSY CONTROL ASSY CABLE ASSY A33 A35 A19 A20 A1 A2 A3 A5 C VD R Pr HD CS G Y B Pb RGB In IN 3 IN 4 RGB Decoder IC1401 In3 In4 SEL YCbC YPbP HDVD YPbPr Y RGB RGB P P Sync Sepa G Y HD VD Sync SEL HD VD VD HD HD CLK V ROM Sync U Com F DET CLP HV...

Page 19: ...C 9V_SIG REG 12V Vsus 12V Vsus 12V 5V 5V Vsus H4 Vsus 10V VRN VH Vofs Vsus IC5V VF12V 14V 8V Sustain Pulse Gen IC3702 SUS OUT Sustain Pulse Gen IC3707 SUS OUT Vcp RST OFS VRN Reset Pulse Gen OFS Pulse Gen Vofs 5V H5 H1 Vcp BLK Vcp 12V SUS SUS OVP D D CONV BLK OC 8V 12V CP MSK OFS Vsus 10V UVP OVP 14V PD 5V DRV Sig D D CONV BLK CP MSK OFS VH IC5V ADD SEL PULSE VH IC5V ADD SEL PULSE VH IC5V ADD SEL ...

Page 20: ...SAND CASTLE PULSE GEN HBLK VBLK CLP added K2013 HBLK K2023 HD3 K2024 VD3 K2025 HD4 K2026 VD4 K2014 VBLK 3 To POWER SUPPLY ASSY CN306 P6 A13 To VIDEO Assy 2 2 A B IC305 2MHz IC1207 Multi Component Processor RGB Matrix IC1401 CXA2101AQ RGB DECODER LPF Y G 2 Pb B Pr R HD CS VD 4 6 8 10 DVD_Y 2 DVD_Cb DVD_Cr COMP_V SINY SINC 4 6 8 10 12 2 4 6 8 10 12 INPUT3 RGB1 INPUT2 INPUT1 INPUT ASSY AWZ6540 INPUT ...

Page 21: ...012 VD K2012 K2418 K2422 K2420 G Y K2004 K2203 K2204 K2201 K2202 K2210 K2211 K2209 K2212 K2213 CLP1 CLP2 HBLK VBLK CN2903 Sync U COM IC2201 PD2060A9 Sync Sepa for Y G IC2002 M52346SP D A IC2301 CXA1875AM 12V 3 3AD 5V_PLD K2021 K2020 100 88 84 98 96 103 120 114 CLP_AMP HD_PLL HOLD_PLL ULK_PLL CLP_AMP HD_PLL HOLD_PLL ULK_PLL SDA S2_DET CLK CLK DATA DATA PLL_CE PLL_CE SCL SDA SCL 18 FNC_2 S_DET R Y_L...

Page 22: ...V REG LPF 6 7MHz Low Lum CNR Clamp Delay 250nS 3 58 BPF IC1105 IC1103 IC1104 SCL SDA 3 3V REG IC1101 UPD64081BGF 3BA HY514264BJC 50A IC1007 LPF 6 7MHz 4M DRAM 1 4 76 88 96 57 59 84 3D_Y 3D_C 1 8 5 4 83 60 8 CSI AYI ACI RSTB 5 5V_3D 5V_3D AYO ACO 3 3V_3D 3 3V_3D 5V_SIG 3D_RST HBLK_CNR CLP_CNR Y C 8V 3D Y C MA 0 8 MD 0 15 ...

Page 23: ... HD_PLD IC2005 Pin 110 V 5V div H 10msec div CH2 K2029 HD_PLL IC2005 Pin 118 V 3 3V div H 10msec div CH3 K2432 DIVOUT IC2402 Pin 103 V 5V div H 10msec div Synchronous Signal Processing Block 2 INPUT4 PC siganl VESA 1280x1024 60Hz SXGA 60Hz when there is signal input separate H V CH1 K2026 VD_4 IC2005 Pin71 VD input V 5V div H 2msec div CH2 K2020 VD_FIL IC2005 Pin 102 V 5V div H 2msec div CH3 K2018...

Page 24: ... 60Hz when there is signal input separate H V CH1 K2021 HD_FIL IC2005 Pin 107 V 5V div H 2 5msec div CH2 K2029 HD_PLL IC2005 Pin 118 V 3 3V div H 2 5msec div CH3 K2432 DIVOUT IC2402 Pin 103 V 5V div H 2 5msec div YC_VY INPUT1 NTSC Color Bar R179 V 20mV div H 20msec div G output INPUT3 4 NTSC Color Bar Y Cb Cr IC306 Pin 21 V 20mV div H 20msec div B output INPUT3 4 NTSC Color Bar Y Cb Cr IC306 Pin 1...

Page 25: ...ar IC1401 Pin 4 V 10mV div H 20msec div INT_Cr input INPUT1 NTSC Color Bar IC1401 Pin 3 V 10mV div H 20msec div R output INPUT1 NTSC Color Bar IC1401 Pin 35 V 50mV div H 20msec div G output INPUT1 NTSC Color Bar IC1401 Pin 37 V 50mV div H 20msec div B output INPUT1 NTSC Color Bar IC1401 Pin 39 V 50mV div H 20msec div ...

Page 26: ...to Analog Video block Control signal for switching mask width Lo In PC input Noise cancel processing Limit to U com processing velocity Max 200Hz HD VD SYNC signal selected by input function for generating Mask pulse except for when selecting HD_PLD VD_PLD Noise cancel processing Countermeasure for copy guard Limit to U com processing velocity Max 200kHz SYNC signal output separated from Y G ON SY...

Page 27: ...ng signal for comparing PLL phase comparison PLL unlock information Hi When PLL is not locked Vertical line number count value 11 bit data Data is updated every 1 V sync Signal for detecting abnormal SYNC signal Hi in detecting Count value in the period of 1H by 16MHz clock 11 bit data Data is updated at the rate of HD1 8 dividing Timing signal for capturing horizontal frequency count value HD 1 8...

Page 28: ...6bit 3 3V IC1952 UPD4811650GF A10 16M SGRAM 3 3V 5 7 R B G B B B 8 8 8 CN3403 3 IC2151 PE5062A IC PE DRIVE S PATTE 8 5 9 10 11 12 CN3402 D17 CN3273 D13 D20 TP3408 TP3409 TP3407 TP3406 TP3405 VBLK1 V_STD HBLK1 CLP2 CLP1 TP2102 TP2103 IC2301 PANEL U com S2301 RST TP2303 D2306 D2302 R IP BUSY G IP ERR RG P ERR RST 5V X2001 20M X2301 20M 5V 5 4 6 7 8 9 CN3271 D14 2 1 4 5 6 7 8 9 10 11 12 RAI RBI WRITE...

Page 29: ... W 3 3V 3 3V 3 3V 3 3V 3 3V 40 40 40 RDAT GDAT BDAT 3 3V CN3252 CN3256 D9 D4 TP2154 TP2155 06 02 R TEM CLK VACANT To Panel U com VLD_A VLD_B FIELD RA RB GA GB BA BB H V CLK OSD_H OSD_V R G B BLK 3 6 8 CD 50M 25M 3 IC3101 X DRIVE BUFFER XSUS B U D G XPR XR IC3102 IC3104 Y DRIVE BUFFER X3202 50MHz OSC SGRAM READ OUT MASTER CLOCK X3201 62MHz OSC 1 2 To X DRIVE ASSY CN3402 F7 To Y DRIVE ASSY CN3751 H1...

Page 30: ...IC1801 Pin 97 VD_102 I P H synchronous waveform CH1 TP3410 HD_IP CH2 IC1801 Pin 168 Hi IC1901 Pin 57 CH3 IC1901 Pin 55 Hp IC1801 Pin 170 CH4 IC1801 Pin 98 HD_102 I P clock waveform CH1 IC1801 Pin 3 CLK_102 CH2 IC1901 Pin 239 CLK_101 V synchronous waveform TP2154 V 1V div H 2msec div H synchronous waveform TP2155 V 1V div H 2msec div STOP B waveform TP2205 V 1V div H 2msec div ADR resonant control ...

Page 31: ... input waveform CN3404 Pin 29 HD_IP TP3410 V 1V div H 10msec div GA input waveform IC1801 Pin 31 GA_IP O V 1V div H 0 1msec div GA output waveform IC1801 Pin 121 GA_102 O V 1V div H 0 1msec div IC1901 clock input waveform CN3404 Pin 26 CLK_101 TP3413 V 1V div H 20nsec div VD input waveform IC2101 Pin 236 VD_102 TP2102 V 1V div H 2msec div HD input waveform IC2101 Pin 235 HD_102 TP2103 V 1V div H 2...

Page 32: ... 505HD 32 Address control signal IC3304 Pin 11 LBLK V 1V div H 2msec div Address control signal IC3308 Pin 15 CLKDUI V 1V div H 0 1msec div Address control signal CN3275 Pin 26 LEDUI V 1V div H 0 5msec div ...

Page 33: ...409 2 12V 7 5 3 5V 5V VSUS 175V 1 12V XPD 3 6 7 5 VSUS 175V 1 SUS GND 2 3 4 PD DET 12V O C DET SUS U 21 26 29 40 20 18 14 16 1 175V 175V 0V VSUS 175V P SUS X SUS GND SUS GND SUS GND To PANEL 24 VSUS 2 VSUS SUSOUT SUSGND SUS D VDD VCC 32 SUS G VSUS SUS G SUS U SUS B SUS D 175V 0V R3410 R3411 D3403 D3402 t t X PSUS SUS GND VSUS RP U F6 F5 F7 D4 From DIGITAL VIDEO Assy E17 From U COM Assy E16 From U ...

Page 34: ...T IC3613 PDT043A 3 3 2 2 IC3607 5 SCAN BLOCK OFS BLOCK DC DC CONVERT BLOCK SUS G TP3706 SUS U TP3704 SUS B TP3703 TP851 TP855 TP856 TP753 PSUS TP702 TP751 HBLK1 TP3600 SI TP3604 CLK TP3601 LE TP3605 CLR TP3602 HBLK2 TP3606 LBLK TP3603 IC3600 TC74VHC541FT IC3606 TC74VHC541FT IC3614 TC74VHC541FT 12 11 13 14 15 16 IC3602 5 IC3611 5 IC3610 5 IC3604 5 SI DATA PSUS IC5V IC3609 5 IC3605 VH DC DC CONV IC7...

Page 35: ...US D VDD VCC SUS G PDP Pulse Module IC3707 STK795 450 SUS B SUS U 21 26 40 20 18 14 16 1 VSUS 175V SUS GND SUS GND 24 VSUS 2 VSUS SUSOUT SUSGND SUS D VDD VCC 32 SUS G 175V 0V 5 VCP BLOCK RESET BLOCK SUSTAIN MASK BLOCK K3716 PSUS TP3700 VCP VCP SUS GND 5V For Logic Block R3700 PD DET 2 7 5 R3788 R3781 IC3713 2 4 5V REG O G I D3709 R3734 Q3714 R3768 R3769 R3772 R3773 R3774 Q3716 Q3721 R3776 R3777 Q3...

Page 36: ...YSUS D TP3705 YSUS_D TP3609 D GND V 10V div H 500nsec div CH5 YSUS G TP3706 YSUS G TP3609 D GND V 10V div H 500nsec div Sustained waveform 1st sub field CH1 X drive waveform K3402 P SUS K3404 SUS GND V 50V div H 200µsec div CH2 Y drive waveform TP3716 P SUS TP3713 SUS GND V 50V div H 200µsec div Sustained waveform portion where sustaining was ended enlarged CH1 X drive waveform K3402 P SUS K3404 S...

Page 37: ...K TP3603 LBLK TP3609 D GND V 10V div H 200µsec div V 10V div H 5µsec div GND GND GND CH2 CH3 CH1 Sustained waveforms selected pulse portions of waveforms 1 sub field CH1 Y drive waveform TP3844 TP3713 SUS GND CH2 Y drive waveform TP3837 TP3713 SUS GND CH3 X drive waveform K3402 P SUS K3404 SUS GND V 50V div H 200µsec div GND GND GND CH2 CH3 CH1 Sustained waveforms selected pulse portions of wavefo...

Page 38: ...EMP2 TEMP Y_DETI S2_DET V_MUTE DATA2 VOL 0 5V DC RXD RXD RXD CB OUT TXD REM REMSW MR_KEY SYSTEM REM_MP REM_PM SYSTEM REM REM MONITOR MR_KEY PM_ST KEY MONITOR RTS CTS CLK2 ZOOM_CE A_MUTE1 A_MUTE2 A_MUTE3 CB_MUTE GRN RED YLW KEY 48 74 75 76 8 58 37 38 39 PN BUSY PN ERR RMT IP BUSY IP ERR RESET_RET RST_RET RESET_SU RST_SU I_DET DTO_SU REQ_SU PLK_ID POWER OSD_CE OSD_H Jungle IC TB1227BN MATRIX IC CXA2...

Page 39: ... E SCL V 2V div H 200msec div IC3604 pin45 E SCL enlarged V 2V div H 50msec div IC3604 pin46 E SDA V 2V div H 200msec div IC3604 pin46 E SDA enlarged V 2V div H 50msec div IC3604 pin23 KEY V 2V div H 100msec div IC3604 pin23 KEY enlarged V 2V div H 10msec div IC3604 pin28 Clock input X3601 V 2V div H 50nsec div IC3612 pin10 D_CLK V 2V div H 100msec div IC3612 pin10 D_CLK enlarged V 2V div H 20msec...

Page 40: ... Signal from SYNC u com High Normal Low In resetting I 17 EP_RST Reset output to E2PROM High In resetting Low Normal O 18 BUSY2 Not used 19 SCL2 Not used 20 TXD RS 232C sending data 0 5V serial signal O 21 RXD RS 232C receiving data 0 5V serial signal I 22 REM Remote Control unit signal input High Normal 0 5V serial signal In input from Remote I Control unit 23 KEY Key Matrix Key of the unit input...

Page 41: ...able for SYNC u com High Normal Low During communication O 58 ZOOM_CE Chip Enable for Full Auto Zoom IC High Normal Low During communication O 59 A_MUTE1 Audio Mute 1 High Normal Low When muting O 60 A_MUTE2 Audio Mute 2 Muting audio out High Normal Low When muting O 61 FAN_MAX Command to rotate Fan with max speed High In setting Fan max speed Low Normal O 62 A_MUTE3 Audio Mute 3 Mute in suspendin...

Page 42: ...C PD D437 Y DRV PD D407 Main PWR PD B OVP 1 3 STB 5V POWER To U COM ASSY P1 1 2 3 4 D408 UVP PD R415 D447 D446 D445 D406 POWER D413 D414 Q408 Q407 D412 Q406 STB 12V UVP MUTE at P ON D405 PFC STOP PD IC401 Q425 R410 P OFF Hi P ON Lo AEK1071 14V 14V D463 R406 SW103 ON OFF Q437 Q439 DRV UVP MUTE R426 PFC STOP DET R156 Error AMP Comp R364 R385 5 4 RCC CONT 1 7 1 2 Error AMP Comp R316 R347 2 3 5 4 3 RC...

Page 43: ... up 12V 8V UVP 14V UVP 14V OVP Q415 R436 R437 D422 Q417 R440 R441 D428 IC404 12V UVP Q419 R444 R493 D431 10V 1 3 5 1 3 5 1 3 5 D205 VSUS UP 1 SUS GND ADR GND P5 T201 ATK1137 14V UP R228 R227 R226 R262 R263 R264 D213 D212 VSUS 10V DisCharge Q207 Q206 Q205 VSUS Discharging R P6 2 4 6 7 8 D GND 8V 8V 14V 11 7 6 5 2 1 1 6 11 D GND 12V P4 A GND 12 7 5 3 2 1 9 10 P3 12V D GND 8V 14V 8V UVP OVP 14V 8V 1 ...

Page 44: ...1 E2 R3971 10V REG IC3951 PQ20VZIU 1 3 4 5V DC FAN MIN VOL GENE 10V REG 61 Q3966 IC3604 SYSTEM CONT U COM Q3962 D3953 Q3957 Q3951 Q3952 Q3953 Q3954 D3951 14V_FAN1 Q3958 FAN MAX ShutDown TEMP SENS 76 D3959 5 7 6 IC3954 K3954 SD U COM ASSY AWZ6542 ENV TEMP MIN 30 0 43 0 45 0 50 S D IC3954 Pin1 Out 4 45V 5 22V 5 55V 6 46V FAN DRV TP 6 04V 6 08V 13 28V 16 58V STOP MIN 30degC 45degC MAX FAN SPEED S D C...

Page 45: ...PDP 505HD 45 ...

Page 46: ...PDP 505HD 46 A B C D 1 2 3 4 1 2 3 4 3 11 OVERALL CONNECTION DIAGRAM 1 2 ADX2643 ...

Page 47: ...PDP 505HD 47 A B C D 5 6 7 8 5 6 7 8 ADX2643 ADX2643 ADX2643 ADX2643 ADX2643 ...

Page 48: ...PDP 505HD 48 A B C D 1 2 3 4 1 2 3 4 3 12 OVERALL CONNECTION DIAGRAM 2 2 L0006 ATX1041 L0007 ATX1041 ...

Page 49: ...PDP 505HD 49 A B C D 5 6 7 8 5 6 7 8 ADX2643 ADX2643 ADX2643 ADX2643 ...

Page 50: ...PDP 505HD 50 A B C D 1 2 3 4 1 2 3 4 3 13 VIDEO ASSY AUTO ZOOM BLOCK Note As to the other schematic diagrams refer to the service manual ARP3078 for PDP 502MX LUCBW 1 ...

Page 51: ...PDP 505HD 51 A B C D 5 6 7 8 5 6 7 8 AUTO ZOOM BLOCK ...

Page 52: ...s into code form as shown in the following examples Ex 1 When there are 2 effective digits any digit apart from 0 such as 560 ohm and 47k ohm tolerance is shown by J 5 and K 10 560 Ω 56 101 561 RD1 4PU 5 6 1 J 47k Ω 47 10 3 473 RD1 4PU 4 7 3 J 0 5 Ω R50 RN2H Â 5 0 K 1 Ω 1R0 RS1P 1 Â 0 K Ex 2 When there are 3 effective digits such as in high precision metal film resistors 5 62k Ω 562 10 1 5621 RN1 ...

Page 53: ...8 CCSQCH120J50 C3222 C3223 C711 C715 CCSQCH121J50 C2031 C2032 C714 CCSQCH151J50 C1115 C1116 C1287 CCSQCH180J50 C2077 C2078 C2208 C2209 CCSQCH220J50 C1239 C2013 C2021 C2213 C3224 CCSQCH221J50 C3227 C3242 C710 CCSQCH221J50 C2935 C2936 CCSQCH270J50 C1268 C1269 C1608 C1609 C716 CCSQCH271J50 C1148 C2056 CCSQCH391J50 C2076 C2207 C2220 C2221 CCSQCH470J50 C1149 C1235 C1236 C2212 CCSQCH471J50 C3221 CCSQCH8...

Page 54: ...YF104Z16 C1267 C1270 C1273 C1275 C1278 CKSRYF104Z16 C128 C1280 C1283 C1286 C129 CKSRYF104Z16 C1290 C136 C137 C1413 CKSRYF104Z16 C1421 C1422 C1425 C1430 C1438 CKSRYF104Z16 C1441 C1442 C1444 C1448 C1450 CKSRYF104Z16 C1455 C1457 C1458 C146 C149 CKSRYF104Z16 C1501 C1502 C1504 C1505 CKSRYF104Z16 C1507 C1508 C1511 C1513 C1515 CKSRYF104Z16 C1522 C1524 C1526 C1601 C1602 CKSRYF104Z16 C1604 C1606 C1607 C165...

Page 55: ...3255 R3256 RS1 10S561J R112 RS1 10S562J R2026 R2027 RS1 10S563J R320 R544 RS1 10S6201F R104 RS1 10S623J R1663 RS1 10S6801F R184 R186 R715 R3212 R736 RS1 10S681J R113 R1448 R714 R721 R735 RS1 10S682J R3245 R3259 RS1 10S682J R337 RS1 10S683J R204 R206 RS1 10S750J R523 R525 RS1 10S750J R704 RS1 10S751J R1219 RS1 10S752J R305 R506 RS1 10S753J R3246 RS1 10S754J R3233 R3235 RS1 10S820J R1655 RS1 10S8201...

Page 56: ...C2308 IC2312 NC7ST08P5 IC2252 PD0264AM IC2260 PDY061A IC2101 PE5061A IC2151 PE5062A IC2601 IC2701 IC2801 PE5063A IC2201 PE5064A IC1901 PE5066A IC1801 PE5067A IC2302 PST9146N IC2306 TC7W04FU IC2303 TC7W14FU Q3101 2SA1162 Q2301 Q2302 Q3102 Q3104 2SC2712 Q551 Q553 Q601 Q603 2SC2712 Q554 Q555 RES100N03 Q604 Q605 TPC8003 D2304 D2305 1SS184 D2301 D2303 D3101 D3103 1SS355 D555 D556 D605 D606 1SS355 D2302...

Page 57: ...05 C3307 C3309 CKSRYF104Z16 C3311 C3313 C3316 C3402 CKSRYF104Z16 C3413 C3415 CKSRYF104Z16 RESISTORS R562 0 022Ω 1W ACN1137 R612 0 015Ω 2W ACN1143 R2901 R2920 R3001 R3020 RAB4C0R0J R1857 R1858 R2253 R2263 RAB4C220J R2265 R2267 R2294 R2295 RAB4C220J R3360 R3361 R3369 R3370 RAB4C220J R2354 RAB4C222J R1855 R1856 R2001 R2002 RAB4C470J R2010 R2011 R2015 R2027 R2031 RAB4C470J R2203 R2226 R2256 R2272 R227...

Page 58: ...13 D1018 1SS355 D1004 D1005 D1014 D1FL20U S D1003 D1006 D1008 D1009 D1011 UDZ15B D1017 UDZS5 6B COILS AND FILTERS L1003 100µH ATH1074 L1102 22µH ATH1081 L1004 0 3µH ATH1103 CAPACITORS C1038 0 47 µF 100V ACE1153 C1039 C1043 33µF 100V ACH1339 C1036 CCSRCH181J50 C1020 C1033 CCSRCH560J50 C1103 CEHV101M16 C1012 C1037 C1040 C1105 C1106 CEHV470M16 C1041 C1042 CKSRYB332K50 C1001 C1006 C1011 C1015 C1017 CK...

Page 59: ...5 R3996 RN1 10SE3901D R3967 R3985 RN1 10SE4701D R3952 R3968 RN1 10SE5601D R3973 RN1 10SE6201D R3964 R3972 R3995 R3997 R4035 RN1 10SE6801D R3601 RS1 10S225J R4073 R4074 RS1 10S335J R3792 RS1MMFR47J R3759 R3760 RS2MMF150J Other Resistors RS1 16S J OTHERS K3601 K3603 K3951 K3954 K3956 AKX9002 X3601 9 8304MHz ASS1155 X3602 ASS9005 CN3602 CN3605 CN3914 B10B PH SM3 CONNECTOR CN3606 CN3612 CN3911 B11B PH...

Page 60: ...17 D133 D202 D302 D1FL20U S D373 D1FL20U S D115 D1FS4 D132 D25XB60 D203 D303 D353 D354 ERB37 10 D131 D213 FCF16A60 D111 S1WB A 60B D113 S2L60 D212 SF10JZ47 D118 D216 UDZ12B D217 D307 UDZ27B D454 UDZ3 6B D148 D149 D219 UDZ30B D215 UDZ36B D185 D208 D429 UDZS10B D138 D146 D150 D183 D186 UDZS5 6B D193 D195 D207 D239 D422 UDZS5 6B D428 D431 D451 D453 D455 UDZS5 6B D458 UDZS5 6B D147 UDZS6 8B D352 YG802...

Page 61: ...R461 RS1 10S6800F R441 RS1 10S6801F R462 RS1 10S9101F R406 R500 RS1 2S102J R201 R202 R301 R302 RS1 2S124J R189 R197 R351 R352 RS1 2S274J R214 RS1 2S394J R137 RS1 2S473J R140 RS1 2S474J R138 RS1 2S563J R183 R212 RS1 2S624J R186 R194 R199 RS1 2S684J R223 RS1 2S821J R154 RS1 2S824J R315 RS1MMF331J R312 R363 RS1MMFR22J VR112 VR357 R 1K ACP1089 VR402 R 2 2K ACP1090 VR132 R 220K ACP1096 VR201 VRTS6VS104...

Page 62: ...2F R323 RS1 10S6801F R326 RS1 10S8201F R318 RS1 2S151J R319 RS1 2S471J R320 RS1 2S472J R338 RS1MMF1R0J Other Resistors RS1 10S J OTHERS CN308 4P SOCKET 52418 0410 CN307 5P SOCKET 52418 0510 RCC CONTROL C ASSY SEMICONDUCTORS IC353 M5233FP Q453 2SC2412K Q353 2SD1835 D358 D361 D363 D365 1SS355 D367 D369 D371 D475 D476 1SS355 D370 D1FL20U S D362 D364 RB751V 40 D366 UDZ12B D372 UDZ27B CAPACITORS C367 2...

Page 63: ...1 TC74ACT541FT IC3612 TC74HC04AF IC3600 IC3606 IC3614 TC74VHC541FT IC700 IC702 IC703 IC751 IC753 TLP181 GR IC802 IC803 IC851 IC853 TLP181 GR IC3704 IC3706 IC3708 IC3709 TND301S IC3712 IC3713 TND301S IC3700 IC3711 UPC78L05T Q3700 Q3701 Q750 Q752 Q800 2SA1162 Q802 2SA1162 Q3702 Q3704 Q700 Q751 2SC2712 Q753 Q754 Q801 Q803 Q804 2SC2712 Q3703 2SJ281 Q3719 2SJ449 Q3721 2SK2355 Q3705 Q3706 Q3708 Q3714 Q3...

Page 64: ...S0R0J R3720 R3732 R3760 R3765 R704 RS1 10S100J R750 R850 RS1 10S100J R714 R857 R861 RS1 10S101J R758 R765 R771 R808 R817 RS1 10S102J R823 RS1 10S102J R705 R706 R717 R761 R770 RS1 10S103J R772 R854 RS1 10S103J R824 RS1 10S104J R713 R773 R853 R858 RS1 10S1201F R753 R764 R807 R822 RS1 10S122J R751 R756 R757 R762 RS1 10S1302F R851 R852 RS1 10S151J R760 R815 RS1 10S152J R767 R825 RS1 10S153J R701 R754 ...

Page 65: ...3511 C3512 ACG1088 C3521 C3522 C3532 C3533 ACG1088 C3542 C3543 C3552 C3553 ACG1088 100000p C3505 C3513 C3527 C3538 C3545 CCSRCH121J50 C3555 C3559 CCSRCH151J50 C3503 C3504 C3506 C3509 CCSRCH390J50 C3514 C3519 C3523 C3526 C3528 CCSRCH390J50 C3530 C3534 C3537 C3539 C3540 CCSRCH390J50 C3544 C3546 C3550 C3554 CCSRCH390J50 C3556 C3558 C3560 C3561 CCSRCH390J50 C3510 C3520 C3531 C3541 C3551 CKSRYF104Z16 C...

Page 66: ...f the system micro computer Displaying type and format of detected input signal Displaying the frequency the number of lines of input signal Mode for adjusting video section Independent for each signal type and format Mode for each setting Drive section adjustment Pulse ABL adjustment Sub video section adjustment Common value to all input signal CU PDP001 AXD1432 CU PDP009 AXD1673 Entering Service...

Page 67: ...lor difference SDTV 4 3 704 480 i 06 8 ZOOM 06 6 06 A Video S Video SDTV 4 3 640 480 i 06 9 CINEMA WIDE 06 A NATURAL WIDE 31 5K 640 480 VGA 07 0 640 480 ORIGINAL PC setting Double speed NTSC 07 1 1024 768 4 3NORMAL VESA 31 469k 59 940 SDTV16 9 704 480 p 07 2 1280 768 FULL SDTV 4 3 704 480 p 07 6 984 768 4 3NORMAL VIDEO setting SDTV 4 3 640 480 p 07 7 1280 768 FULL 07 6 07 A RGB 07 8 ZOOM 07 6 07 A...

Page 68: ...800 600 SVGA 1D 0 800 600 ORIGINAL VESA 46 875k 75 000 1D 1 1024 768 4 3 NORMAL 1D 2 1280 768 FULL 74 6 49 7K 832 624 Macintosh 16 1E 0 832 624 ORIGINAL 4 3 FULL Top bottom 1E 1 1024 748 4 3 NORMAL are masked 1E 2 1280 748 FULL 75 0 60 0K 1024 768 XGA 1F 1 1024 768 ORIGINAL VESA 60 023k 75 029 74 9 60 2K 1024 768 Macintosh 19 1F 2 1280 768 FULL 74 9 60 2K MAC 87 0 35 5K 1024 768 XGA 27 1 1024 768 ...

Page 69: ...e Balance adjustment Adjustment required 10 R LOW 11 G LOW 12 B LOW V SHARP Vertical sharpness setting Video signal input 128 113 128 128 113 128 128 BS5 V ENHANCE Vertical sharpness setting PC signal input 128 BS9 ABL LEV OFFSET ABL Level offset adjustment Adjustment required note 2 BS11 PLS NUM OFFSET Pulse number offset adjustment REFERENCE 1 mode REFERENCE 2 mode Adjustment mode independent of...

Page 70: ...7 DISP POSI Go to DISP POSI adjustment menu with SET key BS11 BRIGHT ENHANCE Setting Bright enhance VIDEO ON to enhance the luminance for the screen center PC OFF OFF X XY Y OFF ON 1200 2400 19200 OFF ON SUB VIDEO mode Common for all input signal types and formats S U B C O N T R A S T 3 2 Adjustment Parameter Setting Value Current Menu Input Signal S U B V I D E O M O D E 0 6 A N OFF ON OFF ON No...

Page 71: ...ns INPUT1 INPUT1 INPUT2 INPUT2 INPUT LABEL INPUT3 INPUT3 INPUT4 INPUT4 MIRROR MODE OFF Common for all input functions BRIGHT ENHANCE VIDEO ON Common for all input functions PC OFF Common for INPUT 3 4 BAUD RATE 4800BPS Common for all input functions FAN CONTROL AUTO Common for all input functions HOUR METER 0 Operation hour Details of FINAL SETUP Factory default setting H P O S I 1 0 D I S P P O S...

Page 72: ... COLOR 0 For each input function VIDEO signal only TINT 0 For each input function VIDEO signal only SHARP 0 For each input function VIDEO signal only R LEVEL 0 For each INPUT 3 4 PC signal only G LEVEL 0 For each INPUT 3 4 PC signal only B LEVEL 0 For each INPUT 3 4 PC signal only 3D Y C LEVEL 3 INPUT 1 COMPOSITE signal only 3D NR LEVEL 1 INPUT 1 S signal only COLOR TEMP STD For each input functio...

Page 73: ...e to the voltage value mentioned on the Drive voltage label Caution Setting of SW S111 at MAIN POWER ASSY PDP 502MXE Only Set the SW S111 to AC220V side Otherwise the power will shutdown PDP 502MX 505HD Set the SW S111 to AC100V side DIGITAL VIDEO ASSY When replaced 1 Procedure 5 5V 3 3V voltage adjustment When replaced No adjustment required Y DRIVE ASSY When repaired 1 Procedure 6 VOFS VH IC5V v...

Page 74: ...DEO Assy Adjust B Y LEVEL so that the point indicated in the right figure becomes 260mV 15mV 260 15 mV 1 SUB BRIGHT rough adjustment Set P ACL SW OFF Observe signal at K2417 in Video Assy Adjust so that the blanking periodlevelofthesignalbecomes 0 IRE level 2 SUB CONTRAST adjustment Set P ACL SW OFF Adjust so that 0 to 100 IRE level of the signal at K2417 in Video Assy becomes 0 8V 3 SUB BRIGHT fi...

Page 75: ... that the voltage between TP355 14V and TP356 AGND becomes 14V 0 1V White 100 signal VSUS VADR STB5V 14V Voltage adjustment Note Be sure to measure between specified test points VSUS UVP B Voltage adjustment VR401 VSUS UVP MAIN POWER ASSY VR131 B MAIN POWER ASSY VSUS UVP adjustment Adjust so that the voltage between TP404 V1 and TP405 V2 becomes 0V 10mV B Voltage adjustment Adjust so that the volt...

Page 76: ...voltage between TP851 IC5V and TP854 PSUS becomes 5 0V 0 1V PSUS GNDH is a floating GND and the electric potential is different from that of chassis GND Be sure not to short circuit PSUS GNDH and another GND because that may damage the unit White 100 signal VOFS VH VRN IC5V Voltage adjustment Note Be sure to measure between specified test points Sustain Pulse Waveform adjustment White 100 signal X...

Page 77: ...lance 6 After the adjustment set ACL SW ON 4 White Signal 56 IRE Gray Reference Adjustment values using the Minolta color difference meter CA 100 Set CONTRAST to 128 and BLACK LVL to 128 Skin color REFERENCE 1 in Factory mode COLOR 3 Key TINT 4 Key Color balance adjustment After adjusting the white balance check the skin color of figures in LD still pictures If the color is not natural adjust it w...

Page 78: ...o SUB VIDEO mode ABL Level Offset adjustment 12 Any input REFERENCE 1 in Factory mode ABL LEV OFFSET BS9 Key Note If unnecessarily adjusted power consumption is changed and the panel is damaged Adjust only in case of necessity Adjust to the ABL value mentioned on the Drive voltage label at the chassis of the glass panel Pulse Number Offset adjustment 13 Any input REFERENCE 1 in Factory mode PLS NU...

Page 79: ...asuring points TOP TP301 VADR TP302 ADR GND TP202 SUS GND TP201 VSUS TP404 V1 TP405 V2 TP355 14V TP356 AGND TP113 STB GND TP111 STB 5V VR201 VSUS VR301 VADR VR111 STB 5V VR131 B VR356 14V VR401 VSUS UVP TP132 P GND TP131 B MAIN POWER ASSY ...

Page 80: ...P D does not occur When CN205 is disconnected P D occurs and when OTL Control A Assy is replaced P D does not occur When CN205 is disconnected P D occurs and even when RCC Control A Assy and OTL Control A Assy are replaced P D occurs When CN3401 is disconnected P D does not occur When CN3601 is disconnected P D does not occur When CN205 is disconnected P D occurs and when RCC Control B Assy is rep...

Page 81: ...of the screen shines in white momentarily and P D occurs Drive section drive control signals drive signal output elements in normal operation VOFS D D Conv Block in normal operation MAIN POWER Assy CABLE Assy MAIN POWER Assy 14V D D CONV BLOCK ANALOG VIDEO Assy Y DRIVE Assy IC5V D D CONV BLOCK MAIN POWER Assy 12V D D CONV BLOCK DIGITAL VIDEO Assy D D CONV BLOCK MAIN POWER Assy 8V D D CONV BLOCK AN...

Page 82: ...s Failure points Estimated failure parts Lighting LED OVP Over Voltage Protection OCP Over Current Protection UVP Under Voltage Protection Diagnosis of malfunctions by power coming up sequence Vsus 170V Vadr 59V Vcc 14V 8V 12V VF STBY 5V 12V Approx 1 3 sec Approx 1 4 sec AC100V Approx 0 04 sec AC220V Approx 0 4 sec 0 02 sec or more Vsus discharge Vadr STBY LED ON RED D205 RED D355 RED ON D305 RED ...

Page 83: ...of Light The timing of lighting Estimated failure parts Diagnosis when under voltage is detected at V SUS V ADR voltage lines Disconnect connector CN205 P5 at Main Power Assy and turn on the power If the power is turned on and D205 at Main Power Assy lights up in yellow cause of the under voltage is not inside Main Power Assy If P D occurs V SUS V ADR DC DC Converter block at Main Power Assy may b...

Page 84: ...t is damaged more Be sure to check parts such as In Rush current protective resistors where excessive current may flow Because they may be damaged secondarily Be sure to find out all defective parts caused by a blown fuse Because if the power is turned on with even one defective part left in the circuit this may lead the other parts to become defective again X DRIVE ASSY TOP K3410 X P D Y DRIVE AS...

Page 85: ...7 D443 D407 CN353 P2 D205 D305 Fuse FU101 CN354 P3 CN205 P5 D355 S301 Q419 Q435 D408 D448 Q421 Q418 Q426 Q417 Q420 Q416 Q415 CN306 P6 CN355 P4 S111 Q111 D405 TP603 3 3V UVP TP604 3 3V OVP TP555 5V OVP TP556 5V UVP D2306 D2302 DIGITAL VIDEO ASSY TOP ...

Page 86: ... POWER ASSY UCOM ASSY 12V OCP 3 3V OVP 3 3V UVP 5V OVP 5V UVP DRIVE STOP VSUS OVP VSUS UVP VADR OVP VADR UVP VF OVP 8V UVP AC200V P D B OVP 8V UVP 14V UVP 14V OVP 12V UVP R3438 R3439 R3440 R3442 R3443 R3444 C3425 47 16 10k 10k 2 2k 10k 5 6k 5 6k R3437 C3424 Q3406 Q3405 D3408 ...

Page 87: ...PDP 505HD 87 A B C D 5 6 7 8 5 6 7 8 DIGITAL VIDEO ASSY CABLE ASSY Y DRIVE ASSY VRN UVP VRN OVP VH UVP VH OVP IC5V OVP 12V OCP Y DC DC BLOCK Y DRIVE BLOCK VOFS OVP VOFS UVP ...

Page 88: ...MAIN POWER ASSY MAIN POWER ASSY 1 1 MAIN POWER ASSY VIDEO ASSY Stand Main Power Assy 3 2 Remove two screws Remove two screws Loosen two screws Remove the harness from Wire Saddle Note This photograph shows other models However the work method is the same ...

Page 89: ...tanding Video Assy Noise may be generated and that may break the Main Power Assy 2 Remove all screws and nuts from Terminal Panel Remove a screw Remove a screw Remove the harness from Wire Saddle Remove the harness from Wire Saddle Release Video Assy from PCB Hinge After pulling VIDEO Assy backward to release it from Terminal Panel insert it to the PCB Hinge again ...

Page 90: ...ar Pay attention to the direction of the collar Refer to Figure 1 3 Remove 4 screws B BBZ40P160FZK 4 In this condition only Front Case can be detached from the unit by pulling out Front Case in the forward direction Note Be careful of Remote Receiver Holder and SW Holder in detaching Front Case because they are not fixed to Front Case Figure 1 Removing Front Case 2 Removing Rear Case Figure 2 1 Pl...

Page 91: ...ed Front Cushion H and Front Cushion V attached to Front Case are not needed to be replaced 4 Assemble Front Case in the opposite order of disassembling it Mount Panel Holder Assy first then mount Panel Holder V Note Attach Panel Cushion V along the base of bending line of Panel Holder V and attach Panel Cushion H along the edge of Panel Holder Assy like shown in Figure 3 Panel Holder V Panel Shie...

Page 92: ...hen forming the wire cables be careful not to exert excessive pressure on the cables as this will result in the disconnection of the connectors 1 2 3 Hook it on the connector Hook it on the connector Address Module side Pull it slightly Note When closing the connector cover press both edges of the cover by fingers to lock it Pressing the center of the cover may damage it 2 Clearance of connector m...

Page 93: ... Inlet POWER SW S1 POWER SW S1 To J112 Earth To Ferrite Core To Ferrite Core Ferrite Core Blue Brown Power SW S1 AC Inlet J114 passes this space J128 wiring jig use J124 is turned besides hinji J125 is drawn out as shown in figure Note This photograph shows the PDP 502MX LUCBW 1 ...

Page 94: ...E ASSY Y DRIVE ASSY U COM ASSY DIGITAL VIDEO ASSY DIGITAL VIDEO ASSY Wire Assy is inserted in a wire saddle and it is controlled and it is touched in bottom if possible D20 Note This photograph shows the PDP 502MX LUCBW 1 ...

Page 95: ...ssy 9 CABLE Assy 10 SCAN A Assy SCAN B Assy CABLE Assy 2 CABLE Assy 3 CABLE Assy 4 CABLE Assy 5 Flexible cable of CABLE Assy 9 is clamped and flexible cable of CABLE Assy 10 does styling in the addition Flexible cable of CABLE Assy 1 does styling under flexible cable of CABLE Assy 2 Flexible cable of CABLE Assy 5 does styling under flexible cable of CABLE Assy 4 Flexible Cable let the ferrite core...

Page 96: ... button Press to select input Main Unit 6 MENU button Press to open and close the on screen menu 7 ADJUST 5 2 3 buttons Use to navigate menu screens and to adjust various settings on the unit Usage of cursor buttons within operations is clearly indicated in the on screen display 8 SET button Press to adjust or enter various settings on the unit 9 S MODE button Press to manually select the screen s...

Page 97: ...rnal RGB decoder 5 Synchronizing signal impedance selector switch Depending on the connections made at INPUT3 it may be necessary to set this switch to match the output impedance of the connected component s synchronization signal When the output impedance of the component s synchronization signal is above 75 Ω set this switch to the 2 2 kΩ position 6 INPUT2 For connection of DVD player with compo...

Page 98: ...sed for performing operations in dark places 8 DISPLAY button Press to view the unit s current input and setup mode 9 STILL button Use to freeze the image currently displayed on the screen 0 SET SELECT button Press to adjust or enter various settings on the unit Notes When operating this unit using these buttons be sure to set the mode switch of the remote control unit to TV VCR The remote control...

Page 99: ...compatible RGB 0 7 Vp p 75 Ω no sync HD CS VD TTL level positive and negative polarity 75 Ω or 2 2 kΩ impedance switch G ON SYNC 1 Vp p 75 Ω negative sync 2 Component video signal Y 1 Vp p 75 Ω negative sync CB PB CR PR 0 525 Vp p 75 Ω 75 saturation level INPUT 4 Input Mini D Sub 15 pin socket connector 1 RGB signal G ON SYNC compatible RGB 0 7 Vp p 75 Ω no sync HD CS VD TTL level positive and neg...

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Pioneer PDP-505HD, Service Manual

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