Pioneer PDU-50WX2, Service Manual

Page 1: ... AND SCHEMATIC DIAGRAM 24 For SCHEMATIC DIAGRAM refer to ARP3115 4 PCB CONNECTION DIAGRAM Refer to ARP3115 5 PCB PARTS LIST 36 6 ADJUSTMENT 45 CONTENTS 7 GENERAL INFORMATION 68 7 1 DIAGNOSIS 68 7 1 1 PCB LOCATION 68 7 1 2 SHUT DOWN POWER DOWN DIAGNOSIS BY LED DISPLAY 69 7 1 3 DISASSEMBLY 75 7 2 IC INFORMATION 77 Model No Order No Remarks PDU 50WX2 ARP3115 SCHEMATIC DIAGRAM and PCB DIAGRAM This ser...

Page 2: ...s glues and replacement parts Appropriately applying grease or glue can maintain the product performances But improper lubrication or applying glue may lead to failures or troubles in the product By following the instructions in this manual be sure to apply the prescribed grease or glue to proper portions by the appropriate amount For replacement parts or tools the prescribed ones should be used 4...

Page 3: ...partment covershields isolation resistor capacitor etc 3 When service is required observe the original lead dress Extra precaution should be taken to assure correct lead dress in the high voltage circuitry area 4 Always use the manufacture s replacement components Especially critical components as indicated on the circuit diagram should not be replaced by other manufacture s Furthermore where a sh...

Page 4: ...sured must not exceed 0 5mA ANY MEASUREMENTS NOT WITHIN THE LIMITS OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL SHOCK HAZARD AND MUST BE CORRECTED BEFORE RETURNING THE SET TO THE CUSTOMER 1 2 PRODUCT SAFETY NOTICE Many electrical and mechanical parts in PIONEER set have special safety related characteristics These are often not evident from visual inspection nor the protection afforded by them nec...

Page 5: ...he SW POWER SUPPLY Module 3 Other primary side of the SW POWER SUPPLY Module 1 3 CHARGED SECTION AND HIGH VOLTAGE GENERATING POINT 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 SW POWER SUPPLY Module 225V 2 X DRIVE Assy 300V to 225V 3 Y DRIVE Assy 355V 4 SCAN A Ass...

Page 6: ... 10 9 9 2 EXPLODED VIEWS AND PARTS LIST Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Screws adjacent to mark on product are used for disassembly For the applying amount of lubrica...

Page 7: ...1 PANEL CHASSIS 50 ASSY UNDER LAYER SECTION 1 PARTS LIST Mark No Description Part No Mark No Description Part No 6 Wire Saddle AEC1904 7 Circuit Board Spacer AEC1872 8 Circuit Board Spacer AEC1873 NSP 9 PCB Support AEC1253 10 Locking Card Spacer AEC1736 11 Screw ABA1301 11 1 10 10 11 2 4 10 11 3 7 7 7 6 6 Upper side 6 8 9 9 8 6 6 7 6 5 10 11 12 7 5 Refer to 2 11 PANEL CHASSIS ASSY AWU1037 ...

Page 8: ...PDU 50WX2 8 2 3 UNDER LAYER SECTION 2 Upper side 1 5 11 9 4 11 4 3 2 1 11 11 11 8 1 2 7 3 5 or 6 10 2 3 6 4 11 9 10 10 7 or 8 10 11 1 2 3 4 11 11 11 ...

Page 9: ...NECT C Assy AWZ6628 NSP 4 ADR CONNECT D Assy AWZ6629 NSP 5 BRIDGE A Assy AWZ6620 NSP 6 BRIDGE B Assy AWZ6621 NSP 7 BRIDGE C Assy AWZ6622 NSP 8 BRIDGE D Assy AWZ6623 9 ADR RESONANCE Assy AWZ6691 10 Screw ABA1301 11 Screw VBB30P100FNI UNDER LAYER SECTION 2 PARTS LIST Mark No Description Part No ...

Page 10: ...PDU 50WX2 10 2 4 UNDER LAYER SECTION 3 Upper side Upper side 3 28 3 19 13 12 21 20 28 12 11 13 13 14 5 10 10 4 28 29 29 27 17 15 27 16 1 18 12 12 11 7 Upper Side 6 24 9 8 Bottom Side ...

Page 11: ...rew ABZ30P060FMC 13 Screw VBB30P100FNI 14 Screw PMB30P060FNI 15 J201 Flexible Flat Cable ADD1172 UNDER LAYER SECTION 3 PARTS LIST Mark No Description Part No Mark No Description Part No 16 J202 Flexible Flat Cable ADD1172 17 J209 Flexible Flat Cable ADD1191 18 J204 Flexible Flat Cable ADD1196 19 J210 Flexible Flat Cable ADD1190 20 J211 Flexible Flat Cable ADD1186 21 J212 Flexible Flat Cable ADD118...

Page 12: ...PDU 50WX2 12 2 5 UNDER LAYER SECTION 4 Upper side Upper side 2 7 22 2 19 5 15 15 15 16 7 23 17 17 14 11 3 12 4 13 20 6 8 8 7 6 21 1 16 10 10 18 18 18 ...

Page 13: ...YER SECTION 4 PARTS LIST Mark No Description Part No Mark No Description Part No 11 Scan IC Spring L ABK1026 12 Scan IC Spring R ABK1027 13 Scan Insulation Sheet AMR3271 14 Rivet BEC1066 15 Circuit Board Spacer AEC1872 16 Screw ABZ30P060FMC 17 Screw PMB30P060FNI 18 Screw VBB30P100FNI 19 J208 Flexible Flat Cable ADD1191 20 J207 Flexible Flat Cable ADD1190 21 J203 Flexible Flat Cable ADD1184 22 J205...

Page 14: ...DER LAYER SECTION 5 D1 D9 D8 D7 D2 D3 D6 D18 D16 D10 D11 D15 D14 D13 D12 TE1 K3 K3 X1 X2 SA1 SA2 Y1 Y2 K3 SA2 SA1 D17 1 22 16 12 13 4 22 22 22 3 30 22 32 2 1 6 7 5 11 14 15 27 24 8 10 5 25 2 26 3 4 22 17 18 19 28 9 29 23 ...

Page 15: ...CAN B Assy AWZ6616 14 Y DRIVE Assy AWZ6645 15 DIGITAL VIDEO Assy AWV1937 16 THERMAL SENSOR Assy AWZ6664 NSP 17 X CONNECTOR A Assy AWZ6618 NSP 18 X CONNECTOR B Assy AWZ6619 19 X DRIVE Assy AWV1901 20 UNDER LAYER SECTION 5 PARTS LIST Mark No Description Part No Mark No Description Part No 21 22 Flat Clamp AEC1879 23 J120 5P Housing Wire ADX2761 24 J110 3P Housing Wire ADX2704 25 J108 8P Housing Wire...

Page 16: ...X2 16 2 7 UPPER LAYER SECTION 1 J202 J201 J104 J107 R2 R3 R4 R1 J101 20 21 12 12 12 16 17 9 9 10 10 10 10 10 10 10 10 10 10 10 18 18 18 18 10 10 10 10 10 10 10 8 15 19 11 11 12 20 6 1 5 2 4 3 7 10 10 13 14 19 ...

Page 17: ...e L ANG2499 NSP 8 Front Chassis H W ANA1679 NSP 9 Card Spacer AEC1902 10 Screw ABA1294 NSP 11 Front Chassis V ANA1661 12 V Cushion AED1205 13 Module Label AAL2360 14 Serial Sheet AAX2609 15 Power Sheet AMR3291 16 Rivet BEC1066 17 Front Chassis H ANA1683 18 Screw ABA1283 19 FPC Cushion AEB1370 20 Card Corner Holder BEC1144 21 Niplocker BEC1136 UPPER LAYER SECTION 1 PARTS LIST Mark No Description Pa...

Page 18: ...PDU 50WX2 18 2 8 UPPER LAYER SECTION 2 5 5 SW101 100V 200V P4 P3 P5 P6 P2 P1 VM1 J120 J101 J104 J103 J105 J102 3 6 4 1 Note This product does not include this Terminal Panel ...

Page 19: ...U 50WX2 19 1 SW Power Supply Module AXY1055 2 3 Fuse FU101 10A AEK1071 4 J105 Housing Wire ADX2715 5 Screw AMZ30P060FZK 6 Nyron Binder AEC 093 UPPER LAYER SECTION 2 PARTS LIST Mark No Description Part No ...

Page 20: ...ION 1 1 4 5 5 5 5 5 5 4 4 4 4 4 2 2 3 FRONT SECTION PARTS LIST Mark No Description Part No 1 Panel Cushion H AED1198 2 Panel Cushion V AED1199 3 Front Protect Panel Assy AMR3304 NSP 4 Panel Holder 50 ANG2508 5 Screw ABZ30P050FZK ...

Page 21: ...tion Part No LIST OF ASSY 2 10 PDP SERVICE ASSY 503 AWU1040 PARTS LIST Mark No Description Part No Mark No Description Part No Panel Chassis 50 Assy AWU1037 NSP Front Chassis V ANA1661 NSP Front CHassis H W ANA1679 NSP Front Chassis H ANA1683 NSP Sub Frame L ANG2499 NSP Sub Frame R ANG2500 Scan IC Spring L ABK1026 Scan IC Spring R ABK1027 NSP Metal Fitting ANG2464 FPC Cushion 50 AEB1370 NSP PCB Sp...

Page 22: ... that installed Circuit Board Spacer AEC1872 and Wire Saddle AEC1878 as follows Therefore need to remove it in accordance with model Confirm character carved a seal near the parts and remove it P Public exclusive use W Module exclusive use PW Common use of public use and module In case of this unit the parts that P is marked removes all In case of this unit the following Wire Saddle AEC1904 remove...

Page 23: ...PDU 50WX2 23 ...

Page 24: ...10bit DE HD VD CLK R2 R3 3V STB5V CN4009 CN4016 CN4007 IC4001 IC4002 IC4009 AC1 K2 60 TE1 DIGITAL ASSY Y DRIVE ASSY POWER SUP ADR RESONANCE ASSY ADDRESS CONNECT B ASSY ADDRESS CONNECT A ASSY ADR RESONANCE ASS INTERFASE ASSY K2 ADDRESS CONNECT D ASSY ADDRESS CONNECT C ASSY CLAMP C ASSY BRIDGE C ASSY BRIDGE A ASSY PSUS DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC D...

Page 25: ...D4001 IC4002 IC4009 AB1 AA1 V MID CLAMP U V MID CLAMP L VM2 VM1 K3 2 60 POWER SUPPLY MODULE SUB ADDRESS A ASSY ADDRESS CONNECT C ASSY ADDRESS CONNECT D ASSY X DRIVE ASSY X CONNECTOR B ASSY SUB ADDRESS B ASSY ADR RESONANCE ASSY K2 K3 ADDRESS CONNECT B ASSY ADDRESS CONNECT A ASSY CLAMP D ASSY CLAMP B ASSY BRIDGE D ASSY BRIDGE B ASSY ER DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIVER IC DRIV...

Page 26: ...tion Y DRIVE Assy X DRIVE Assy RESONANCE Assy 5V 5V PC_VIDEO ADR_K_EMG STOPB 3 3V 3 3V 12V ADR K PD U ADR PD APD MUTE EXD TXD RST2 RST PU EXD RXD RESET RESET RXD BUSY REQ_PU ADR K PD D DEW DET RELAY TEMP1 STB5V STB5V STB5V 3 3V 2 5V 3 3V 3 3V 3 3V VD HD VD 31 APLR STB5V 2 5V IIC BUS RGB 2 phase 10 bit VD HD DE CLK Address BUS Data BUS Control Signal RXDO PM_ST PN_MUTE MAX_PLS DITHER MOD_SW POWER L...

Page 27: ...se Module IC3201 STK795 460 Pulse Module T3701 VRN D D CONV XCP MSK XSUS MSK VCP PLD SUSOUT A 37 40 29 30 K3105 PSUS K3107 IC3103 IC3104 TND301S Q3103 Q3107 Q3104 Q3109 Q3105 Q3124 Q3106 Q3125 SUSOUT B 37 40 29 30 K3106 IC3106 IC3107 TND301S Q3110 Q3114 Q3111 Q3115 Q3112 Q3126 Q3113 Q3127 To X CONNECTOR ASSY IC3110 TND301S IC3113 TND301S charge pump circuit From DIGITAL VIDEO ASSY Photo coupler 2 ...

Page 28: ...E1013 IC2005 TC74ACT541FT Dew DET circuit Photo Coupler OC2 2 Y3 Y5 Photo Coupler SUS muteDET circuit charge pump circuit Photo Coupler VOFS D D CONV D GND 13 5V SUSGND D GND IC5V VF D D CONV IC5V UVP VOFS UVP VOFS OVP VH UVP VH OVP VOFS VF IC5V VF VH YSOFT D YOFS YCP MSK VH VH IC5V 13 5V 9V IC2208 HCPL M611 IC2001 TC74ACT541FT Q2102 IC2504 TC74ACT540FT IC2506 TC74ACT540FT IC2503 TC74ACT540FT IC25...

Page 29: ... IC2201 TC74ACT541FT K2212 K2203 K2220 PSUS IC2212 TND301S Q2219 Q2218 IC2213 TND301S 2 9 11 18 Q2215 Q2216 Q2217 Q2226 IC2217 TND301S Q2227 Q2220 Q2221 Q2228 Q2232 Q2233 IC2216 TND301S YPR U1 YPR U2 VSUS SUSGND Q2210 Q2211 Q2212 Q2204 Q2205 IC2203 TND301S IC2204 TND301S IC2210 TND301S Vsus 15V 5V Vsus 15V 5V ...

Page 30: ...4 DC AC AC 5V SW ADR D DC CLK ADR U ADR B 12V IC8802 IC8802 IC8803 DGND VADR ADRGND CLR ADROUT CN8803 IC8804 Current Voltage Convert Block Over Current DET Block ADR Output Resistance Load Block P D Output Block BUFF Block Inversion Block Additional Block Conparator EMG ON Flip Flop 5V REG H EMG1 OFF L EMG1 ON H V MID CLAMP OFF L V MID CLAMP ON Conparator EMG OFF 3 1 5 SUB ADDRESS A and B ASSYS ...

Page 31: ... Q6706 DGND Q6707 12V IC6701 Q6701 Q6704 ADR U ADR B C6721 Q6708 ADR U Q6709 ADR D SW CN6701 ADR OUT L6704 IC6702 Q6702 Q6705 VADR V MID ADR D ADRGND C6722 Q6710 DGND Q6711 SW CN6703 DGND IC6703 Q6703 Q6712 V MID C6716 C6718 ADRGND ICP S1 0 ADR B Pre Drive ADR U Pre Drive ADR U Drive ADR D Pre Drive ADR D Drive ADR B Drive 3 1 6 RESONANCE ASSY ...

Page 32: ... V MID CLUMP ASSY POWER SUPPLY ASSY VADR VSUS STB5V T101 13 5V 15V Switching Switching Switching Switching LIVE NEAUTRAL PRIMARY SECONDARY POWER 12V 9V 6 5V T102 T103 T104 T105 T105 RC101 RL101 Q11 Q11 Q119 Q122 M111 M114 VSUS_CONT 13 5V GND 6 5V GND 6 5V 6 5V GND GND GND STB5V 12V 12V GND GND DG AR_PD STB5V GND SCL SDA POWER DRIVE ACOFF PD_TRG VADR VADR GND GND 15V 15V GND GND NC GND STB5V 15V GN...

Page 33: ...H 2msec div 7 K1308 VDRB R1343 pin 8 RDAT_DL0 V 2V div H 4msec div 8 K1308 VDRB IC1501 pin 15 LBLK V 2V div H 2msec div 9 K1308 VDRB IC1501 pin 13 LE V 2V div H 2msec div 10 IC1501 pin 13 LE IC1501 pin 11 ADRCLK V 2V div H 200nsec div 10 IC1501 pin 13 LE IC1501 pin 11 ADRCLK V 2V div H 20nsec div 1 K1327 VDI K1328 HDI V 2V div H 10µsec div 2 K1327 VDI CN1004 pin 49 R DIGITAL VIDEO V 2V div H 4msec...

Page 34: ...nput VIDEO Signal Color bar 1 CH1 IC8801 pin 3 CH2 IC8801 pin 7 CH3 IC8802 pin 1 V 2V div H 2msec div Input VIDEO Signal Color bar CH1 H 2msec div CH2 CH3 V MID CLAMP ASSY 2 CH1 Q9006 Base CLAMP REF V CH2 D9010 Anode MID CH3 Q9006 Collector V 10V div H 2msec div Input PC Signal Color bar 1 CH1 Q9006 Base CLAMP REF V CH2 D9010 Anode MID CH3 Q9006 Collector V 10V div H 2msec div Input VIDEO Signal C...

Page 35: ...div Sustain Waveform sustain ch 1 K3107 X PSUS K3201 SUSGND V 50V div H 2µsec div ch 2 K2220 Y PSUS K2219 SUSGND V 50V div H 2µsec div Sustain Waveform reset pulse ch 1 K3107 X PSUS K3201 SUSGND V 100V div H 5µsec div ch 2 K2220 Y PSUS K2219 SUSGND V 100V div H 5µsec div Y Drive Pulse Control Waveform 1 field ch 1 K2220 Y PSUS K2219 SUSGND V 100V div H 2msec div ch 2 K2039 YCP_MSK K2024 DGND V 10V...

Page 36: ...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 4PC 5 6 2 1 ...

Page 37: ... SEMICONDUCTORS D6421 D6422 D1FL20U S CAPACITORS C6421 C6422 0 1µF 100V ACG1098 OTHERS CN6421 PH CONNECTOR B4B PH SM3 BRIDGE B ASSY SEMICONDUCTORS D6431 D6432 D1FL20U S CAPACITORS C6431 C6432 0 1µF 100V ACG1098 OTHERS CN6431 PH CONNECTOR B4B PH SM3 BRIDGE C ASSY SEMICONDUCTORS D6441 D6442 D1FL20U S CAPACITORS C6441 C6442 0 1µF 100V ACG1098 OTHERS CN6441 PH CONNECTOR B4B PH SM3 BRIDGE D ASSY SEMICO...

Page 38: ...ONNECTOR AKM1202 ADR CONNECT C ASSY SEMICONDUCTORS IC6801 TC74VHC541FT Q6802 2SC2712 Q6803 2SK209 D6801 DA227 COILS AND FILTERS L6801 L6802 22µH 0 11A ATH1081 CAPACITORS C6811 C6820 330pF 100V ACG1094 C6831 C6833 C6834 47µF 6 3V ACH1341 C6836 C6838 CCSRCH121J50 C6806 C6810 C6821 C6825 C6832 CKSRYF104Z16 C6835 CKSRYF104Z16 RESISTORS R6818 R6822 R6824 R6826 R6828 RAB4C100J R6830 R6831 R6833 R6837 R6...

Page 39: ... D3119 1SS184 D3108 D3124 D3125 D3130 D3133 1SS355 D3101 D3102 D3117 D3126 D3131 D1FL40 D3200 D3202 D3203 D3205 D1FL40 D3207 D3208 D3210 D3215 D1FL40 D3120 D3127 D3129 D3135 D3136 UDZ15B COILS AND FILTERS L3206 L3207 ATH1112 RADIAL LEAD INDUCTOR L3201 L3204 CHOKE COIL ATH1117 L3202 L3205 L3210 L3211 ATH1118 CHOKE COIL L3101 LFEA100J L3107 L3108 LFEA101J L3103 LFEA470J CAPACITORS C3205 C3206 C3212 ...

Page 40: ...Z50 RESISTORS R2015 R2018 RAB4C0R0J R2001 R2002 R2005 R2011 RAB4C470J R2037 R2038 RAB4C470J R2035 R2036 R2039 R2040 RAB4C472J Other Resistors RS1 16S J OTHERS CN2001 50P CONNECTOR AKM1201 K2001 K2005 K2009 K2010 K2013 AKX9002 K2021 K2027 K2029 K2037 AKX9002 K2039 K2041 K2053 TEST PIN AKX9002 2101 SENSOR AXX1057 2001 SCREW BMZ20P040FMC 2002 NUT NB20FMC Y DRIVE SUS BLOCK SEMICONDUCTORS IC2202 IC2208...

Page 41: ...ORS R2502 R2504 RAB4C101J Other Resistors RS1 16S J OTHERS CN2501 CN2502 15P CONNECTOR AKM1200 Y DRIVE DD CON BLOCK SEMICONDUCTORS IC2715 IC2717 AN1431M IC2709 HCNR201 IC2708 IC2710 IC2718 M5223AFP IC2711 MIP0223SC IC2701 MIP161 IC2704 MIP301 IC2702 IC2703 IC2705 IC2707 TLP181 GR IC2712 IC2714 TLP181 GR Q2701 Q2703 2SC2712 Q2704 HN1A01FU D2712 D2717 D2718 D2732 D2734 1SS355 D2736 D2737 1SS355 D270...

Page 42: ... R8802 RS1 2S1R5J R8803 R8805 RS1 2S2R2J Other Resistors RS1 16S J OTHERS CN8803 23P CONNECTOR AKM1205 CN8801 PH CONNECTOR S3B PH SM3 CN8802 PH CONNECTOR S8B PH SM3 SUB ADDRESS B ASSY SEMICONDUCTORS IC8901 IC8902 IC8904 M5223AFP IC8903 TC74VHC74FT Q8901 Q8902 2SA1163 Q8903 Q8905 Q8908 2SC2712 Q8906 2SK209 D8901 D8903 D8909 1SS355 D8906 D8907 DA227 D8908 UDZ27B D8904 UDZS5 1B COILS AND FILTERS L890...

Page 43: ...6 C1248 C1250 CKSRYF104Z16 RESISTORS R1209 R1214 R1245 RAB4C101J R1242 RAB4C103J R1207 RAB4C123J R1213 R1216 RAB4C473J Other Resistors RS1 16S J OTHERS X1201 CERAMIC RESONATOR ASS1159 16MHz CN1203 PH CONNECTOR B3B PH SM3 CN1201 CN1202 8P PLUG CKS3130 DIGITAL BLOCK SEMICONDUCTORS IC1802 FS781BZB IC1704 NC7SZ08P5 IC1301 IC1401 PD6358A IC1703 PE5064A IC1501 IC1502 IC1601 IC1602 TC74VCX541FT IC1702 IC...

Page 44: ... C8355 CKSRYF104Z16 C8352 C8353 CKSRYF105Z10 RESISTORS R8354 R8358 RS1 16S1001F Other Resistors RS1 16S J INTERFACE ASSY SEMICONDUCTORS IC4011 74VHCT00AMTC IC4010 TC74LCX125FT IC4002 IC4009 IC4012 TC74LCX574FT IC4001 TC74VHCT541AFT D4001 AEL1171 SWITCHES AND RELAYS S4001 ASH1047 CAPACITORS C4027 C4031 CEHV100M35 C4032 CEHV101M16 C4001 C4003 C4006 CEHV101M6R3 C4015 C4017 CKSRYB103K50 C4002 C4004 C4...

Page 45: ...when uses only RS 232C When connected to only 8P connector DFP DVI 232C 6 ADJUSTMENT PDU 50WX2 does not have a microcomputer for remote control communication Therefore perform all adjustment with the RS 232C command Baudrate 38400 Use the remote control receiver unit for 50WX1 or the new jig for 50WX2 with the RS 232C communication Refer to figure below with regard to connection Jig for New Module...

Page 46: ... 24 3 CN4005 Power supply terminal S10B XASK 1 XAP 10V 1 SXA 001T P0 6 AWG 24 4 Junction connector AC power input ELR 03V ELP 03V B8B PH SM3 PHR 8 SLF 41T P1 3E AWG 20 105 C 5 CN4009 RS 232C Use Connector Position Switch of POWER ON STANDBY is possible with S4001 on the INTERFACE Assy At arrow direction Position in the normal use At reverse direction Forced power on Note Note When there are not ji...

Page 47: ...BL OFFSET MODE 1 Set the ABL to offset value 1 PT1 D5 PANEL COLOR TEMP 1 Set the color temperature mode to 1 OFS1 M00 AD MASK MODE 0 Mask mode OFF MGN E2 MAGNIFY NO Four sides expansion Nothing MMN E8 MIRROR MODE NO Mirror mode OFF normal display NMN E9 NEGATIVE MODE NO Negative positive invering mode OFF PLN EA BRIGHT ENHANCE NO Center brightness correction function OFF PPY F9 PANEL PROTECT YES P...

Page 48: ...ttern 9 For SCAN IC Guard testing M10 Pattern 10 For SCAN IC Guard testing M11 Pattern 11 Reservation M12 Pattern 12 Reservation M13 Pattern 13 Reservation M14 Pattern 14 Reservation M51 Full mask White M52 Full mask Cyan 274 M53 Full mask Mazenta 1023 M54 Full mask Flesh color M55 Full mask Cyan 1023 M56 Full mask Light purple M57 Full mask Sky blue M58 Full mask Red M59 Full mask Green M60 Full ...

Page 49: ... 01 ON OFF Selectable Forced moving image fixing PAL 60 0 48 0 02 ON OFF Selectable Moving image NTSC Still picture PC 60Hz 70 0 56 0 03 ON OFF Selectable Forced still picture fixing PC 70Hz 800 71 0 63 0 03 02 01 54 0 48 0 OUT OF RANGE OUT OF RANGE Vertical frequency Hz Standard 50Hz 60Hz 65Hz 70Hz Signal Mode 01 02 03 Horizontal Dot Number Validity 1280 1280 1280 1280 Front 48 48 48 48 Sync 112 ...

Page 50: ...required No adjustment required 1 Remove IC1204 24LC04 1 SN TBB from the former PC Board to replace and install it to the new PC Board 2 When use new Assy which replaces it and recovered as service parts once again replace IC1204 with new IC Y DRIVE Assy When repaired When replaced 1 VOFS VH IC5V voltage adjustment 2 Timing adjustment of pulse module 1 SUSB ground timing adjustment 2 Panel white b...

Page 51: ...different from that of chassis GND Be sure not to short circuit PSUS GNDH and another GND because that may damage the unit The symptom is case of mis adjustment If the VOFS Voltage adjustment is not performed properly dots like blinking luminance points appear If deviated greatly from the right adjustment point panel will light white VR2702 IC5V Y DRIVE Assy Note Be sure to measure between specifi...

Page 52: ...nus reset voltage adjustment Adjust so that the voltage between K3707 VRN and K3702 SUS GND becomes 300V 1 0V Input Signal Adjusting Point Adjusting Method Reference Adjustment values using the Media color difference meter A 100 1 Transmit RS 232C command M 04 and display mask pattern 4 2 Read adjusted value with GPW and adjust it with PR H PBL 3 Transmit M 00 and mask off Sustain Pulse Waveform A...

Page 53: ...ce value of SUS B and SUS G to match VR resistance value of SUS D within 2Ω Power OFF Adjustment end SUS D readjustment Adjust the waveform to 20 25ns SUS U readjustment Adjust the waveform to 20 25ns X DRIVE Y DRIVE SUS U VR3203 VR2204 SUS D VR3202 VR2203 SUS B VR3201 VR2202 SUS G VR3200 VR2201 Pulse Module X DRIVE Y DRIVE Upper Lower Upper Lower SUSOUT K3105 K3106 K2212 K2203 SUS U K3200 K3204 K...

Page 54: ...v 5µs div 1SF 2SF 3SF 4SF 5SF 6SF 7SF 1ms div 5µs div Perform adjustment of waveform with a black mask screen It is easy to adjust when turned field AB offset to OFF RS 232C command OCN in adjustment Note Sampling rate of oscilloscope sets it more than 500MS s in order to perform ns order adjustment Collecting calibration of probe before adjustment by all means Connect GND of probe measuring wavef...

Page 55: ...f CH1 CH2 of the part which enclosed in the following circle whether there is not a large gap A gap of the quantity that shifts 20nS and adjusted remains When adjust in the power supply ON state change so that the quantity of gap that adjusted by temperature rise of the pulse module becomes small Therefore perform high power OFF RS 232C command DRF except measurement time of waveform when adjusts ...

Page 56: ... B becomes ON Adjust so that the voltage of this inflection point is the nearest to 150V and do not become less than 150V Adjustment parameter X DRIVE XSUSB RS 232C command XSB Y DRIVE YSUSB RS 232C command YSB Note Connect GND of probe measuring waveform to SUSGND terminal by all means Precise waveform is not displayed and an adjustment gap may occur that does not collect GND properly Waveform in...

Page 57: ...K2039 YSUS_MSK K2037 YSUS_G K2028 YSUS_U K2021 YPR_U2 K2029 YSUS_D K2027 YSUS_B K2024 DGND K2101 DEW_DET K2043 DGND K2008 DGND K2007 DGND K2006 5V K2707 IC5V K2714 GNDHS K2704 VF K2701 VF K2706 14V K2711 8V K2713 IC5V UVP VR3200 SUS G VR3201 SUS B VR3202 SUS D VR3203 SUS U K3103 VCP_PD K3104 5V K3001 5V K3003 XSUS B K3015 XSUS MSK K3017 XCP MSK K3012 XSUS D K3014 XNR D1 K3025 K3007 K3010 XNR U K30...

Page 58: ... P W O L N E E R G L E N A P t n e m t s u j d a T H G I L W O L N E E R G Ο Ο H R P H G I H D E R L E N A P t n e m t s u j d a T H G I L H G I H D E R Ο Ο L R P W O L D E R L E N A P t n e m t s u j d a T H G I L W O L D E R Ο Ο U 0 P U 0 1 P U P U 0 1 o t e u l a v t n e m t s u j d a e h t n r u T n P U n P U 9 8 2 1 n P U n o t e u l a v t n e m t s u j d a e h t n r u T F P U L L U F P U m u...

Page 59: ... M 8 0 K S A M n o i t a v r e s e r 8 n r e t t a P 9 0 M 9 0 K S A M t s e t t c e t o r p C I N A C S r o f 9 n r e t t a P 0 1 M 0 1 K S A M t s e t t c e t o r p C I N A C S r o f 0 1 n r e t t a P 1 1 M 1 1 K S A M n o i t a v r e s e r 1 1 n r e t t a P 2 1 M 2 1 K S A M n o i t a v r e s e r 2 1 n r e t t a P 3 1 M 3 1 K S A M n o i t a v r e s e r 3 1 n r e t t a P 4 1 M 4 1 K S A M n o i...

Page 60: ...Y L P N O E C N A H N E T H G I R B N O o t n o i t c n u f n o i t c e r r o c s s e n t h g i r b r e t n e c e h t n r u T S M P T E S R E T E M E S L U P r e t e m e s l u p e h t t e S Ο N O P N O R E W O P N O r e w o P F O P F F O R E W O P F F O r e w o P 0 T P 0 P M E T R O L O C L E N A P e u l a v E C N E R E F E R 0 e r u t a r e p m e t r o l o c l e n a P 1 T P 1 P M E T R O L O C L ...

Page 61: ...ain of W B adjustment value Red Reference data 3 byte 3 Offset data 3 byte Note 1 4 Gain of W B adjustment value Green Reference data 3 byte 5 Offset data 3 byte Note 1 6 Gain of W B adjustment value Blue Reference data 3 byte 7 Offset data 3 byte Note 1 8 Offset of W B adjustment value Red Reference data 3 byte 9 Offset data 3 byte Note 1 10 Offset of W B adjustment value Green Reference data 3 b...

Page 62: ... MD4 Module 43 inches HD5 PDP 503HD HD4 PDP 433HD Order Data Contents Size Remarks 1 AC information 1 byte Always 0 not used 2 Service parts distinction 1 byte 0 MX adjustment completion ASSY 1 Module adjustment completion ASSY Service Assy Module ASSY is always 1 3 Hour meter hour minute 7 byte H M 4 Power down information 2 byte 1st 2nd 5 Temperature information 3 byte 8 bit 6 Dew drop informati...

Page 63: ...form distinction of a large letter and a small letter The consecutive transmission is maximum three commands Operation of the numeric value direct valid command STX 02hex ID 2byte Command 3byte ETX 03hex STX 02hex ID 2byte Command 3byte Command 3byte Command 3 byte ETX 03hex STX 02hex ID 2byte Command 3byte Numeric data 3byte ETX 03hex Communication Protocol Adjustment Function Data Format RS 232C...

Page 64: ...ntrol Panel microcomputer EEPROM Memory Adjustment value Adjust the timing of the rising edge and falling edge of sustain pulse waveform X SUS B adjustment XSB Numeric data 3 byte 004 012 X SUS G adjustment XSG Numeric data 3 byte 004 012 Y SUS B adjustment YSB Numeric data 3 byte 004 012 Y SUS G adjustment YSG Numeric data 3 byte 004 012 Overwrite a stored adjustment value with numeric data Trans...

Page 65: ...a command to the panel microcomputer 2 Adjustment of the electric power upper limit Command ABL Numeric data 3 byte 000 255 Overwrite a ABL value of mode AB0 AB3 during setting with numeric data Transmit a command to the panel microcomputer Command transmission rule of panel microcomputer cA c command A data Electric power upper limit 00hex FFhex However adjustment value A data which is transmitte...

Page 66: ... value ABC data which is transmitted to the panel microcomputer is defined as follows by the setting mode At PT0 setting Adjustment value Reference value AT PT1 PT3 setting Adjustment value Reference value Offset value 255 reference value Data except adjusting color transmit stored data White Balance Adjustment Control Panel microcomputer EEPROM Memory Adjustment value Mode setting Adjust the whit...

Page 67: ...crocomputer Command transmission rule of panel microcomputer fABC f command A data Red cutoff level 000hex 3FFhex f command B data Green cutoff level 000hex 3FFhex f command C data Blue cutoff level 000hex 3FFhex However adjustment value ABC data which is transmitted to the panel microcomputer is defined as follows by the setting mode At PT0 setting Adjustment value Reference value AT PT1 PT3 sett...

Page 68: ...CONNECTOR B Assy X DRIVE Assy ADR CONNECT A Assy Y DRIVE Assy SCAN A Assy SENSOR Assy BRIDGE A Assy SCAN B Assy ADR CONNECT B Assy RESONANCE Assy SUB ADDRESS A Assy SUB ADDRESS B Assy RESONANCE Assy ADR CONNECT C Assy ADR CONNECT D Assy CLAMP A Assy ADR CONNECT C Assy INTERFACE Assy SW POWER SUPPLY Module BRIDGE C Assy BRIDGE D Assy ADR CONNECT B Assy ADR CONNECT A Assy Rear View ...

Page 69: ...r to 1st 2nd Examples LED blinks in the 1st power down Y DC DC CONVERTER 2nd power down Y DRIVE Number of blinks Name 1 Panel Microcomputer NG 2 DIGITAL IIC communication NG 3 Dewdrop abnormality 4 Temperature abnormality Number of blinks Name 1 Y DRIVE 2 Y DC DC CONVERTER 3 X DC DC CONVERTER 4 X DRIVE 5 Power supply 6 Address junction 7 Address resonance 8 DIGITAL DC DC CONVERTER 7 1 2 SHUT DOWN ...

Page 70: ...omes the dew drop state in this unit this NG occurs Abnormality to expect for dew drop Disconnect a connector CN2002 between Dew drop sensor and Y DRIVE Assy 3 Dew drop detection Disconnect a connector between DIGITAL VIDEO Assy D18 and temperature sensor 1 TE1 4 Temperature abnormality Shut down diagnosis Block Diagram of Shut Down Signal System RXD BUSY REQ_PU TXD CLK PU_CE DEW_DET CN2002 TEMP1 ...

Page 71: ...R OR D8 D11 8 6 7 4 5 1 2 3 ADR CONNECT ASSY Upper DIGITAL VIDEO ASSY SW POWER SUPPLY MODULE X DRIVE ASSY Y DRIVE ASSY ADR CONNECT ASSY Lower RESONANCE ASSY Upper RESONANCE ASSY Lower D12 D16 D1 X1 P4 P2 P3 Y1 D17 D15 IC1201 pin 8 IC1201 pin 6 D1202 Cathode DIG_ADR PD PD_TRIGGER Note 1 8 show LED flashing number of times when power down occurred in this route ...

Page 72: ...CP OCP P D by VCP overcurrent RESET OCP P D by reset circuit overcurrent SW POWER SUPPLY Module POWER 5 VSUS OVP P D by VSUS overvoltage VSUS UVP P D by VSUS undervoltage overcurrent VADR OVP P D by VADR overvoltage VADR UVP P D by VADR undervoltage overcurrent 15V OVP P D by 15V overvoltage 15V UVP P D by 15V undervoltage overcurrent 12V UVP P D by 12V undervoltage overcurrent 6 5V OVP P D by 6 5...

Page 73: ... BLOCK in normal operation 4 X DRIVE X DRIVE Assy IC3200 IC3201 pulse module IC3103 IC3104 IC3106 IC3107 IC3110 IC3113 R3109 K3103 Lo VCP OCP Q3122 K3102 Lo VRN OCP 5 PS X DRIVE Assy IC3200 IC3201 Pulse module When P4 connector disconnected P D does not occur Y DRIVE Assy IC2206 IC2214 Pulse module When P3 connector disconnected P D does not occur When pin 5 of P2 connector disconnected P D does n...

Page 74: ...perform ed only for the VOFS voltage and not for the VSUS voltage and it is controlled by software 4 When a fuse blows If a fuse blows never turn the power on again only after replacing the fuse In most cases the fuse itself did not have any problem So as long as factors of overcurrent have not been removed chances of destruction increase every time the power is turned on In the worst case about a...

Page 75: ...r Supply Module SW Power Supply Module Diagnosis 3 Insert it and reduce the Clamper Clamper Sub Frame L Slit SW Power Supply Module SW Power Supply Module Sub Frame R 4 Insert the SW Power Supply Module into the slit of Sub Frame L and R 3 3 1 1 1 1 4 SW Power Supply Module ...

Page 76: ...ary exchange the ROM Y DRIVE SCAN A B Assy Y DRIVE Assy SCAN A Assy ROM 6 SCAN B Assy 2 2 1 2 2 Remove the DIGITAL VIDEO Assy Connector Circuit Board Spacer 6 DIGITAL VIDEO Assy DIGITAL VIDEO Assy 1 Remove the SW Power Supply Module Connector Screws 4 1 Remove the X DRIVE Assy Connector Screws 8 X DRIVE Assy 2 1 2 1 2 1 2 1 X DRIVE Assy ...

Page 77: ...sic information and may not correspond exactly to that shown in the schematic diagrams Pin Assignment Top view List of IC SN755860PJ GAL22V10 M30624FGAFP PD6358A PST9246N FS781BZB STK795 460 SN755860PJ SCAN A ASSY IC6201 IC6206 SN755860PJ SCAN B ASSY IC6001 IC6006 Scan IC ...

Page 78: ...PDU 50WX2 78 Block Diagram Pin Function ...

Page 79: ...s e r d d A 5 2 7 1 A U s u b s s e r d d A 6 2 8 1 A U s u b s s e r d d A 7 2 9 1 A U s u b s s e r d d A 8 2 S S V D N G 9 2 0 2 A U s u b s s e r d d A 0 3 5 A P l a n i m r e t C N 1 3 6 A P l a n i m r e t C N 2 3 7 A P l a n i m r e t C N 3 3 N P _ E C r e t u p m o c o r c i m l e n a p r o f s e l b a n E 4 3 N P _ E C r e t u p m o c o r c i m l e n a p r o f s e l b a n E 5 3 S S V D N ...

Page 80: ...p m o c o r c i m e l u d o m a o t d n a m e d n o i t a c i n u m m o c A 5 7 B 3 2 L E S l a n i m r e t l o r t n o c 4 6 0 5 E P 3 0 7 1 C I 6 7 B R L C l a n i m r e t l o r t n o c 4 6 0 5 E P 3 0 7 1 C I 7 7 L E S _ R F t u p t u o l a n g i s t c e l e s N A L e e r f e h T 8 7 B 1 3 T S R 8 5 3 6 D P 1 0 4 1 C I 1 0 3 1 C I o t t u p t u o t e s e r e h T 9 7 B 3 2 T S R 4 6 0 5 E P 3 0 ...

Page 81: ... p m o r f t u p n i y c n e g r e m e e h T 2 1 1 7 4 P l a n i m r e t C N 3 1 1 S S V A D N G 4 1 1 S S V D N G 5 1 1 R D A _ E T U M t u p t u o l a n g i s e t u m l e n a p e h T 6 1 1 S U S _ E T U M d e s u n u t u p t u o l a n g i s e t u m e v i r d Y X e h T 7 1 1 5 1 P l a n i m r e t C N 8 1 1 D H c t e Y S S A B G R Y S S A e d i s t u o m o r f t u p n i l a n g i s D H e h T 9 1 1...

Page 82: ... 1_39 22 XSUS_DI 4 XSUS_DO 1_48 1_5 1_22 1_40 21 XSUS_GI 6 YSUS_GO 1_45 1_1 1_55 1_54 19 XNR_D1I 7 XNR_D1O 1_44 1_51 1_62 1_36 18 XNR_D2I 10 XNR_D2O 1_43 1_2 1_61 1_35 15 XSUS_MSKI 8 XSUS_MSKO 1_46 1_32 1_28 1_41 17 XCP_MSKI 9 XCP_MSKO 1_47 1_31 1_34 1_42 16 XNR_UI 5 XNR_UO 1_57 1_58 1_60 1_56 20 1_52 1_53 GAL22V10 X DRIVE ASSY IC2006 Drive Protect PLD Pin Assignment Top View Block Diagram ...

Page 83: ...1in 6 1_3 1_13 ypru2in 1_2 1_16 yofsin 1_1 1_15 ysofdin 1_10 1_52 ysusmskin 1_9 1_12 ycpmskin 10 1_8 1_11 1_26 1_53 1_62 1_61 1_27 1_28 1_60 1_59 1_66 1_56 1_54 1_33 1_55 1_37 1_49 1_51 1_41 16 ysoftdout 1_42 14 yofsout 1_43 20 ypru2out 1_44 18 ypru1out 1_45 19 ysusgout 1_46 17 ysusdout 1_47 21 ysusuout 1_48 22 ysusbout 1_39 23 ycpmskout 1_40 15 7 5 11 9 GAL22V10 Y DRIVE ASSY IC3003 Drive Protect ...

Page 84: ...2 C N l a n i m r e t C N 9 2 L C S Y S S A y l p p u s r e w o p h t i w n o i t a c i n u m m o c C I I M O R P E E 0 3 A D S Y S S A y l p p u s r e w o p h t i w n o i t a c i n u m m o c C I I M O R P E E 1 3 1 D X T e t o n m a r g o r p a e d i s t u o e h t h t i w n o i t a c i n u m m o C 2 3 1 D X R e t o n m a r g o r p a e d i s t u o e h t h t i w n o i t a c i n u m m o C 3 3 1 K L ...

Page 85: ...o r c i m l e n a P 6 7 C N l a n i m r e t C N 7 7 L C S _ C D D r e v i e c e r a i d e m a h t i w n o i t a c i n u m m o c C I I 8 7 A D S _ C D D r e v i e c e r a i d e m a h t i w n o i t a c i n u m m o c C I I 9 7 C N l a n i m r e t C N 0 8 C N l a n i m r e t C N 1 8 T E D _ W E D t u p n i r o s n e s n o i t a s n e d n o c w e d e h T 2 8 C N l a n i m r e t C N 3 8 C N l a n i m r ...

Page 86: ...A 5 2 7 1 O R A l a n g i s R t u p t u o a t a d s s e r d d A 6 2 S S V D N G 7 2 7 1 O B A l a n g i s B t u p t u o a t a d s s e r d d A 8 2 7 1 O G A l a n g i s G t u p t u o a t a d s s e r d d A 9 2 8 1 O G A l a n g i s G t u p t u o a t a d s s e r d d A 0 3 9 1 O B A l a n g i s B t u p t u o a t a d s s e r d d A 1 3 5 1 T A D U s u b a t a d r e t u p m o c o r c i M 2 3 2 1 T A D U ...

Page 87: ... i l a n g i s t c e p s a B e r u t c i p R e h T 8 7 6 I B R t i b h t x i s e h t t u p n i l a n g i s t c e p s a B e r u t c i p R e h T 9 7 4 I B R t i b h t r u o f e h t t u p n i l a n g i s t c e p s a B e r u t c i p R e h T 0 8 9 0 S S V O D N G 1 8 B T S R t u p n i t e s e R 2 8 8 I B G t i b h t h g i e e h t t u p n i l a n g i s t c e p s a B e r u t c i p G e h T 3 8 8 1 E D D V...

Page 88: ... A l a n g i s B t u p t u o a t a d s s e r d d A 5 2 1 6 1 O G A l a n g i s G t u p t u o a t a d s s e r d d A 6 2 1 8 1 O R A l a n g i s R t u p t u o a t a d s s e r d d A 7 2 1 9 1 O G A l a n g i s G t u p t u o a t a d s s e r d d A 8 2 1 5 0 E D D V O y l p p u s r e w o p V 3 3 9 2 1 3 1 T A D U s u b a t a d r e t u p m o c o r c i M 0 3 1 0 1 T A D U s u b a t a d r e t u p m o c o r...

Page 89: ...S S V O D N G 7 7 1 4 I B G t i b h t r u o f e h t t u p n i l a n g i s t c e p s a B e r u t c i p G e h T 8 7 1 1 I B G t i b t s r i f e h t t u p n i l a n g i s t c e p s a B e r u t c i p G e h T 9 7 1 9 I B B t i b h t n i n e h t t u p n i l a n g i s t c e p s a B e r u t c i p B e h T 0 8 1 5 I B B t i b h t f i f e h t t u p n i l a n g i s t c e p s a B e r u t c i p B e h T 1 8 1 2 ...

Page 90: ... o c o r c i M 5 2 2 4 1 I R D A U s u b s s e r d d a r e t u p m o c o r c i M 6 2 2 9 0 E D D V O y l p p u s r e w o p V 3 3 7 2 2 1 1 I R D A U s u b s s e r d d a r e t u p m o c o r c i M 8 2 2 8 I R D A U s u b s s e r d d a r e t u p m o c o r c i M 9 2 2 4 I R D A U s u b s s e r d d a r e t u p m o c o r c i M 0 3 2 3 T I B t i b d r i h t e h t t u p t u o o N d l e i f b u S 1 3 2 1 T...

Page 91: ...t c i p R e h T 1 7 2 N U R E E R F t u p n i l o r t n o c n u r e e r f e h T 2 7 2 8 I A G t i b h t h g i e e h t t u p n i l a n g i s t c e p s a A e r u t c i p G e h T 3 7 2 5 I A G t i b h t f i f e h t t u p n i l a n g i s t c e p s a A e r u t c i p G e h T 4 7 2 1 I A G t i b t s r i f e h t t u p n i l a n g i s t c e p s a A e r u t c i p G e h T 5 7 2 8 I A B t i b h t h g i e e h ...

Page 92: ...d A 6 2 3 C N l a n i m r e t C N 7 2 3 5 2 O G A l a n g i s G t u p t u o a t a d s s e r d d A 8 2 3 S S V D N G 9 2 3 3 2 O B A l a n g i s B t u p t u o a t a d s s e r d d A 0 3 3 E D D V y l p p u s r e w o p V 3 3 1 3 3 1 2 O B A l a n g i s B t u p t u o a t a d s s e r d d A 2 3 3 S S V D N G 3 3 3 D P V D N G 4 3 3 E D D V y l p p u s r e w o p V 3 3 5 3 3 0 I B R t i b 0 e h t t u p n ...

Page 93: ...D 4 VOUT 5 VCC Pin No Pin name Functions 1 TC TPLH control pin 2 SUB Substrate pin 3 GND GND pin 4 VOUT Reset signal output pin 5 VCC VCC pin voltage detect pin Pin Assignment Top View PST9246N DIGITAL VIDEO ASSY IC1208 Reset IC Block Diagram Pin Function ...

Page 94: ...internal pullup 4 LF I Analog Loop Filter Single ended tri state output of the phase detector A two pole passive loop filter is connected to Loop Filter LF 6 FSOUT O CMOS TTL Modulated Clock Frequency Output The center frequency is the same as the input reference frequency for FS781 Input frequency is multiplied by 2x and 4x for FS782 and FS784 respectively 8 VDD P Power Positive Power Supply 5 VS...

Page 95: ...PDU 50WX2 95 Block Diagram STK795 460 X DRIVE ASSY IC3200 IC3201 Y DRIVE ASSY IC2206 IC2214 PDP Pulse Module IC ...