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Hitachi 32PD3000 Service Manual
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Hitachi 32PD3000 Service Manual

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See also: User Manual , Specification Manual
CAUTION:
Before servicing this chassis, it is important that the service technician read the "Safety
Precautions" and "Product Safety Notices" in this service manual.
ATTENTION:
Avant d'effectuer l'entretien du châassis, le technicien doit lire les «Précautions de sécurité»
et les «Notices de sécurité du produit» présentés dans le présent manuel.
VORSICHT:
Vor Öffnen des Gehäuses hat der Service-Ingenieur die „Sicherheitshinweise" und „Hinweise
zur Produktsicherheit" in diesem Wartungshandbuch zu lesen.
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
SERVICE MANUAL
MANUEL D'ENTRETIEN
WARTUNGSHANDBUCH
PLASMA TV
OCTOBER 2002
SM00033
AV3000E
Data
contained
within
this
manual is subject to alteration for
improvement.
Les données fournies dans le présent
manuel d'entretien peuvent faire l'objet
de modifications en vue de perfectionner
le produit.
Die
in
diesem
Wartungshandbuch
enthaltenen Spezifikationen können sich
zwecks Verbesserungen ändern.
Service

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Summary of Contents for Hitachi 32PD3000

  • Page 1 SM00033 AV3000E SERVICE MANUAL MANUEL D'ENTRETIEN WARTUNGSHANDBUCH CAUTION: Before servicing this chassis, it is important that the service technician read the “Safety Precautions” and “Product Safety Notices” in this service manual. Data contained within this Service manual is subject to alteration for improvement.

  • Page 2: Safety Precautions

    CE MARK 1. HITACHI products may contain the CE mark on the rating plate indicating that the product contains parts that have been specifically approved to provide electromagnetic compatibility to designated levels.

  • Page 3: Lead Free Solder

    LEAD FREE SOLDER This product uses lead free (unleaded) solder to help preserve the environment. Please read these instructions before attempting any soldering work. Caution: Always wear safety glasses to prevent fumes or molten solder from getting into the eyes. Lead free solder can splatter at high temperatures (600°C).

  • Page 4: Table Of Contents

    TABLE OF CONTENTS FEATURES ...............................1 GENERAL SPECIFICATION ........................1 AV MODES ...............................2 AV BOARD DESCRIPTION........................2 4.1. AVC Block Diagram ...........................2 4.2. Tuner/Video Chroma (Schematic Sheet 1)..................2 4.3. Sound/AV3 Control (Schematic Sheet 2) ..................4 4.4. Interface Board (Schematic Sheet 3) ....................6 4.5. Power Circuit/Level Shifter (Schematic Sheet 4)................8 4.6.

  • Page 5: Features

    AVC: 430 (W) x 293 (D) x 121 (H) mm PDP: 28.7Kg (net) PDP: 40.2Kg (net) Weight AVC: 3.2Kg (net) AVC: 3.2Kg (net) Remote 2x Hitachi R6P(G) * equivalent 'AA' 2x Hitachi R6P(G) * equivalent 'AA' AV3000 AVC Unit Service Manual...

  • Page 6: Av Modes

    3. AV MODES MODE SCART1 SCART2 SCART3 LINE CVBS/ 14/08/2002 (sequence) Monitor Output Output Output Output YC-out RF Tuner-in SCART1 (CVBS/YC-in) SCART2 (CVBS/RGB-in) SCART3 (CVBS/RGB-in) AV4* AV4* AV4* AV4* YCbCr/YPbPr * TDA9321 the same input as FRONT FRONT FRONT AV (CVBS/YC-in) FRONT FRONT FRONT FRONT FRONT...
  • Page 7 Type Description Remarks UV1316/A Supply voltage: +5V at pin 7 and +33V at pin 9 TUN100 1G-3 Asymmetric type tuner Control by I C, SDA at pin 5 and SCL at pin 4. 313914716781 Picture carrier 33.90MHz, picture to sound carrier SAW100 K3953M SAW filter distance 6.5MHz for standard L...

  • Page 8: Sound/Av3 Control (Schematic Sheet 2)

    Description 14 Input TV signal input 16 Input CVBS - SCT100-TOP (AV2) input 18 Input CVBS - SCT100-BOTTOM (AV3) input 20 Input CVBS/Y - SCT101 (AV1) input 21 Input C - SCT101 (AV1) input 23 Input CVBS/Y - front AV (FRONT) input 24 Input C - front AV (FRONT) input 28 Input...
  • Page 9 Description Remarks Type Supply voltage: +5V at pin 18 and pin 51 NICAM/A2 sound decoder and audio IC301 MSP3410 Control by I C, SDA at pin 10 and SCL at switch pin 9 X300 Crystal 18.432MHz Supply voltage: +8V at pin 17 IC300 TDA7433 Basic audio processor...

  • Page 10: Interface Board (Schematic Sheet 3)

    TDA7433 4.3.3. Basic Audio Processor (IC300) Description 6 Input Audio sound L input 5 Input Audio sound R input 16 Output Phono sound L output 15 Output Phono sound R output 14 Output Headphone sound L output 13 Output Headphone sound R output Front AV Video Switch 4.3.4.
  • Page 11 Type Description Remarks Sync separation for Supply voltage: +9V at pin 11 IC08 TA1370 Component (progressive) Control by I C, SDA at pin 21 and SCL at pin 22 input XC01 Crystal 50KHz Supply voltage: +9V at pin 16 IC02/IC03 TA1287 YUV/RGB switch Control by DC voltage at pins 9/10/11 and matrix at pin 16 Audio switch, main L/R or AV4 (components input)

  • Page 12: Power Circuit/Level Shifter (Schematic Sheet 4)

    M62320FP 4.4.2. I/O expanders (IC09) Description Connect to L Name D00 Component video IC02, IC05 Components input Other than components D01 Matrix IC02 RGB --> YUV Through D02 PC IC07 Not PC mode (SUB TEXT) PC mode (SUB video in PCW) D03 OSD-blank IC03 Kill OSD...

  • Page 13: Micro-Controller (Schematic Sheet 5)

    Voltage Regulators 4.5.1. CRN Type Remarks Input +9.5V2 - Output +8V I603 BA06T For video chroma circuit (page 1) Input +5.5V1 - Output +5VFE IC602 SI-3050LSA For tuner (page 1) Input +5.5V2 - Output +5V IC603 SI-3050LSA For audio processor circuit (page 2), comb filter (page 6) Input +5VSTB - Output 3.3VSTB IC601 SI-3033LSA For micro-controller circuit...

  • Page 14: Comb Filter/Svhs Output (Schematic Sheet 6)

    SDA5550 4.6.1. Micro-controller (IC704) Supply voltage: +3.3VSTB at pin 8, 40, 75 and 92 and +2.5VSTB at pin 6, 22, 56 and 73. Control through I C: SDA3v3 at pin 52 and SCL3v3 at pin 47. 3 wire bus: 3WB-clock3v3 at pin 41 and 3WB-data3v3 at pin 46: •...

  • Page 15: Scart/Fc-Msc Connection (Schematic Sheet 7)

    SVHS Output Connector 4.7.2. SVHS100 Functions Functions 1,2 GND GND (SW) SCART/FC-MSC Connection (Schematic Sheet 7) 4.8. SCART Connectors 4.8.1. General Specification SCT101 SCT100-TOP SCT100-BOTTOM Audio output R: ≤1KΩ, nominal 0.5Vrms ±3dB, max 1 Sound o/p R Sound o/p R Sound o/p R 2Vrms: 54% modulation in FM/AM Audio input R: ≥10KΩ, nominal 0.5Vrms, min.0.2Vrms,...

  • Page 16: Avc Power Board Description

    26-way Connector 4.8.2. Connection with FC/MSC Board (PL700). Assuming that 1 V video signal with 75 ohm terminated is input through SCT100-BOTTOM (AV3): • UV are inverted by Q609, Q612, Q610 & Q613 to CbCr (U'V') at pin 25/24 and those are adjusted to the level at 1.4Vp-p •...

  • Page 17: Dc+5V Switching Regulator Module

    Description 1 Feedback input 2 Source of power MOS FET 3 Drain of power MOS FET 4 Power supply input for controller 5 GND DC+5V Switching Regulator Module 5.3. uPM0518SA (H901). Supply voltage: DC +120~375V at pin 1. Description 1 DC (+) voltage input 5 DC (-) voltage input Inputs 7 Feedback input 1...

  • Page 18: Dc+5V Series Regulator

    SI-8033JD (I933). Supply voltage: DC +5.3~40V at pin 1. Description 1 DC voltage input Inputs 4 Feedback input 5 Output ON/OFF Output 2 Switching output DC+5V Series Regulator 5.6. SI-3050LSA (I932). Supply voltage: DC +5.1~8V at pin 1 & 3. Description 1 DC voltage input Inputs...

  • Page 19: Fc4 Board Description

    6. FC4 BOARD DESCRIPTION FC4 Board Block Diagram 6.1. 16MSDRAM MSM56V16160F D+1.8V D+3.3V ZF14 DSUB-15 PC input G/B/R M61303FP A+5V Control SDRAM MYI/MCBI/MCRI STB+5V MYI/MCBI/MCRI MAVDY/CB/CR D+3.3V A+5V Buff MDVDY/CB/CR HDCP SCL, SDA STB+5V 24LC221A MVRHY/CB/CR MVRLY/CB/CR EEPROM synchronous STB+5V separation FH12-50S-0.5PH SVRHY/CB/CR...

  • Page 20: Pinout Data

    7. PINOUT DATA Micro-controller Pinout (SDA5550) 7.1. Digital Monolithic IC (IC704) Note *: Power key input: Power Stand-by Save H(1.5V) H(1.2V) H(1.0V) H(1.5V) H(1.5V) H(1.5V) Port Inverted (I) or Buffered (B) Function In/Out Notes Function 0.0 POWER-ON Power key input * 0.1 POWER1 Power control 1 0.2 POWER2...

  • Page 21: Avc-Pdp Connectors

    3.0 IF TRAP ADJACENT CHANNELS Not used PDP communication via 3.1 1900TX-3v3 RS232C 3.2 SCI FROM AVLINK AV link input 3.3 IR1 IR FROM PDP IR input Port3 FRONT-SVHS- S-VHS socket detect SOCKET 3.5 MAP1 A18 ON SRAM SRAM mapping 3.6 MAP2 A15/A18 SWITCH SRAM mapping...

  • Page 22: Fc4 Connectors

    TC57587-01-401 7.2.2. 8-way Digital Interface Cable Connector (P302P) (FC4) > TXD < RXD PARITY > PARITY REMO-PDP < REMO-PDP AUDIO L > AUDIO L AUDIO R > AUDIO R PDDET < PDDET AVDET2 > AVDET2 FC4 Connectors 7.3. FPC Connector 7.3.1.
  • Page 23 RS232C-PDP(TxD) 32C-PDP (TXD) RS232C-TxD 5V CMOS RS232C-PDP(RxD) 32C-PDP (RXD) RS232C-RxD 5V CMOS +5VSTB AVDET PDP control N.C. N.C. MATRIX control Remo-PDP Remo-PDP R/C command from PDP 5V CMOS N.C. PM RST PM RST PDP control 5V CMOS PD DET PD DET PDP control 5V CMOS Video Y...
  • Page 24 7-P Connector 7.3.2. Base SM3 1.5mm Pitch (PFP1) P002P In/Out Function Notes Pin Name 460m 1 FA+6.0V 6V power supply 2 FA+6.0V 6V power supply 3 GND 4 GND 5 FSTB+5V Stand-by +5V 50mA 6 FSTB+5V Stand-by +5V 7 GND 9-P Connector 7.3.3.

  • Page 25: Servicing Information

    8. SERVICING INFORMATION Diagnostics 8.1. Check Potential Phenomenon Point Problem 50-way cable between AVC and FC4? Cable disconnected PDP LED is flashing Digital interface cable DVI24 or DIN8 disconnected? Cable disconnected No picture See "AV Board Troubleshooting" Dry joint/solder bridge Crystal oscillates? X100/C135/X101/C136 Component dry joint/solder...

  • Page 26: Power Board Troubleshooting

    Power Board Troubleshooting 8.3. Caution! No picture, Always confirm that C907 (CE220uF/450V) is discharged prior to no sound touching the POWER Board with fingers or soldering iron after power-off to prevent electric shock and secondary damage. LED is LED is Check lit in dark?

  • Page 27: Service Menu Data

    Service Menu Data 8.4. CYAN background means to separate data for each 32/37/42". figures are new default values. 32" 37" 42" Values Values Values Functions SVC> TUN> READ READ READ AGC data (*1) Option for destination AGC adjustment AFC adjustment for all except L' AFC adjustment for L' READ READ...
  • Page 28 Power save timer SIG> CAUTION!! Never press OK unless proper signal is displayed, auto signal level adjustment activates. READ READ READ Max signal level on screen READ READ READ Min signal level on screen READ READ READ FC noise level indication MIS>...
  • Page 29 White balance 0;cool, 1;normal, 2;warm --- D3:D2&D1:D synchronising with user operation MENU HAPC Q.MODE + Heat APC D4:D3 Burn in mode D5:D4 APC switch 0;High APC, 1;Normal MI0> M01> F01(4:3) Wide mode selected by 16:9 key (0;on, 1;off) F02(16:9) Wide mode selected by 16:9 key (0;on, 1;off) WIDE SCREEN F03(C16:9L) Wide mode selected by 16:9 key (0;on, 1;off)
  • Page 30 M04> Vertical enhancer DYNAMIC D22:D21 (*2) Vertical enhancer DYNAMIC-VIDEO D22:D21 Vertical enhancer NATURAL D22:D21 Vertical enhancer NATURAL-VIDEO D22:D21 Vertical enhancer CINEMA D22:D21 Vertical enhancer CINEMA-VIDEO D22:D21 Vertical enhancer TEXT D22:D21 M05> Brightness/Gradation 27&28 D2&D2 NTSC/EBU 27&28 D1&D1 Tracking correction W/B Warm & Norm 27&28 D0&D0 Tracking correction W/B Cool...
  • Page 31 FAVOURITE Peak Brightness 0;Peak, 1:Normal MI1> M11> Black level (RGB) D07:D00 Main brightness centre: (50) is used in AUTO D15:D08 adjustment Brightness centre TEXT D15:D08 Contrast (RGB) D07:D00 Main contrast centre D07:D00 Contrast centre TEXT D07:D00 Saturation centre NTSC/PAL/RGB/YCbCr TV D14:D08 Saturation centre TEXT D14:D08...
  • Page 32 Sharpness CINEMA-TV D04:D00 Sharpness CINEMA-VIDEO D04:D00 Sharpness centre-FAVOURITE-TV D04:D00 Sharpness centre-FAVOURITE-VIDEO D04:D00 M14> YNR input gain DYNAMIC D07:D05 (*4) YNR input gain DYNAMIC-VIDEO D07:D05 YNR input gain NATURAL D07:D05 YNR input gain NATURAL-VIDEO D07:D05 YNR input gain CINEMA D07:D05 YNR input gain CINEMA-VIDEO D07:D05 YNR input gain TEXT D07:D05...
  • Page 33 V position - TEXT SURROUND ON:1, OFF:0 COMB FILTER ON;1, OFF;0 MI2> M21> DYNAMIC Contrast (*6) DYNAMIC Brightness DYNAMIC Colour DYNAMIC Peak Brightness 0;Peak, 1:Normal DYNAMIC Contrast Mode NORM;0, AUTO;1, DYN;2 DYNAMIC Black stretch 0;off, 01~3F; level DYNAMIC White Balance 0:cool, 1;normal, 2;warm DYNAMIC Film Mode 0;on, 1;off M22>...
  • Page 34 CINEMA Colour CINEMA Peak Brightness 0;Peak, 1:Normal CINEMA Contrast Mode NORM;0, AUTO;1, DYN;2 CINEMA Black stretch 0;off, 01~3F; level CINEMA White Balance 0:cool, 1;normal, 2;warm CINEMA Film Mode 0;on, 1;off M24> DYNAMIC Gamma Select NATURAL Gamma Select CINEMA Gamma Select PERSONAL Gamma Select DYNAMIC Picture Mode NATURAL Picture Mode...
  • Page 35 SPEECH Bass SPEECH TruBass 0;off, 1;low, 2;mid, 3;high SPEECH Matrix Surround 0;off, 1;on M33> CINEMA Volume Balance CINEMA Treble CINEMA Bass CINEMA TruBass 0;off, 1;low, 2;mid, 3;high CINEMA Matrix Surround 0;off, 1;on MI4> M41> TDA9178 fitted or not. 0:not fitted, 1;fitted (*8) TDA9178 address 00 TDA9178...
  • Page 36 (*9) White balance offset 1; G_DRIVE White balance offset 1; B_DRIVE White balance offset 1; R_GAMMA White balance offset 1; G_GAMMA White balance offset 2; B_GAMMA M44> White balance offset 2; R_DRIVE CENTRE White balance offset 2; G_DRIVE White balance offset 2; B_DRIVE White balance offset 2;...
  • Page 37 C-Vert/Horiz enhancer gain CINEMA-RGB/YCbCr C-Vert/Horiz enhancer gain CINEMA-YPbPr CTI MID level in menu (FAVOURUTE) M52> Sharpness DYNAMIC-RGB/YCbCr Sharpness DYNAMIC-YPbPr Sharpness NATURAL-RGB/YCbCr Sharpness NATURAL-YPbPr Sharpness CINEMA-RGB/YCbCr Sharpness DYNAMIC-YPbPr Sharpness centre on FAVOURITE-RGB/YCbCr Sharpness centre on FAVOURITE-YPbPr M53> Favourite + TV; last CTI Favourite + Video;...
  • Page 38 CINEMA + YCbCr/YPbPr; colour FAVOURITE + YCbCr/YPbPr; colour OPT> Option byte 1 Option byte 2 0:Normal, 1:Macrovision improved AV DELAY ON;Go through Comb, OFF;skip Comb It is affected to RGB Comb SVC>MIS>MI1>M11=HP2/4 Enters FC4 sub menu ASIAN RGB or YUV OPTIONS>...
  • Page 39 E2> EEPROM reset EEPROM factory setting EEPROM is set to the shipment EEPROM in FC4 is initialised Escape from service menu Notes: (*1): Maximum of 8 items on one page. (*2): LTI picture mode. (*3): CTI picture mode. (*4): YNR picture mode. (*5): CNR picture mode.

  • Page 40: Unit Wiring Diagram

    9. UNIT WIRING DIAGRAM AVC Unit 9.1. Specification 1. This Drawing shows the wire dressing and connection of the AVC3-E Final Assembly. P001P 2. Connectors with wire should be inserted into plug pin posts as shown on the table below: Plug Pin 1 Plug Pin 2 Connectors with wire...

  • Page 41: Assembly Diagram

    10. ASSEMBLY DIAGRAM AVC Unit 10.1. FC4PDP Board (FC4 Unit) Control Board Scrambling part in HDCP Don't remove shield case Power Board AV Board AV3000 AVC Unit Service Manual...

  • Page 42: Schematic Diagrams

    11. SCHEMATIC DIAGRAMS SM00033 AV BOARD - Tuner/Video Chroma AV3000 AVC Unit Service Manual...
  • Page 43 SM00033 AV BOARD - Sound/AV3 Control AV3000 AVC Unit Service Manual...
  • Page 44 SM00033 AV BOARD - Interface Board AV3000 AVC Unit Service Manual...
  • Page 45 SM00033 AV BOARD - Power Circuit (Voltage Regulator)/Level Shifter AV3000 AVC Unit Service Manual...
  • Page 46 SM00033 AV BOARD - Micro-controller AV3000 AVC Unit Service Manual...
  • Page 47 SM00033 AV BOARD - COMB Filter/SVHS Output AV3000 AVC Unit Service Manual...
  • Page 48 SM00033 AV BOARD - SCART/FC-MSC Connection AV3000 AVC Unit Service Manual...

  • Page 49: Power Board

    Switching Reg. Module 33 5 4. 8 -0 . 1 5. 2 -0. 3 33 5 4. 8 0. 2 0. 6 4. 4 4. 4 30. 8 to AV Board 33 4 34. 6 3.3 V Reg . 17 .5 3.

  • Page 50: Control Board

    SM00033 CONTROL BOARD AV3000 AVC Unit Service Manual...

  • Page 51: Mains Switch, Filter, Speaker & Led Boards

    FILTER Board F902 (42V Only) AC NOISE FILTER (42V Only) to POWER Unit (42V Only) L902 L903 C902 Z209 Z216 Z210 0.47 (42V Only) (42V Only) AC250V H901 C903 C906 0.47 0.47 ACIN R902 3.3M AC250V AC250V E902 Secondary Ground Mains Switch LED Board COLD...

  • Page 52: Pcb Layout Diagrams

    12. PCB LAYOUT DIAGRAMS TOP (COMPONENT) SIDE SM00033 AV BOARD AV3000 AVC Unit Service Manual...

  • Page 53: Power Board

    BOTTOM (SOLDER) SIDE TOP (COMPONENT) SIDE SM00033 POWER BOARD AV3000 AVC Unit Service Manual...

  • Page 54: Control, Speaker, Filter & Led Boards

    (R) BOARD LED BOARD FOR 32V BOTTOM (SOLDER) TOP (COMPONENT) SIDE SIDE (L) BOARD LED BOARD FOR 42V SPEAKER TERMINAL LED BOARD BOARD (42V ONLY) CONTROL BOARD FILTER BOARD SM00033 CONTROL, SPEAKER, LED & FILTER BOARDS AV3000 AVC Unit Service Manual...

  • Page 55: Parts Lists

    THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA...
  • Page 56 Fax: +46 (0) 8 562 711 13 Tel: +39 02 38073415 Servizio Clienti Email: csgswe@hitachi-eu.com Fax: +39 02 48786381/2 Email: customerservice.italy@hitachi-eu.com HITACHI EUROPE S.A.S HITACHI EUROPE LTD (Norway) AB Lyon Office STRANDVEIEN 18 B.P. 45, 69671 BRON CEDEX 1366 Lysaker FRANCE...

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