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Hitachi HTDK160 Service Manual
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Hitachi HTDK160 Service Manual

Hitachi HTDK160 Service Manual

Dvd digital theatre system
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SM9209
HTDK160
SERVICE MANUAL
STANDBY
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
DVD DIGITAL THEATRE SYSTEM
November
2002
Digital Media Division

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Summary of Contents for Hitachi HTDK160

  • Page 1 SM9209 HTDK160 SERVICE MANUAL STANDBY SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT DVD DIGITAL THEATRE SYSTEM November 2002 Digital Media Division...
  • Page 2 ALL PRODUCTS CE MARK Before any service is performed on the chassis an 1. HITACHI products may contain the CE mark on isolation transformer should be inserted between the the rating plate indicating that the product power line and the product.

  • Page 3: Table Of Contents

    CONTENTS 1 GENERAL INFORMATION ..........E1-1 SCHEMATIC, CIRCUIT BOARD AND BLOCK DIAGRAMS ..1 1-1 SPECIFICATIONS ............E1-1 1 MAIN UNIT SECTION ............. 1 1-2 CONTROLLING VERSION OF FIRMWARE ....E1-2 1-1 WIRING DIAGRAM ............1 1-3 REPAIR INSTRUCTIONS ..........E1-3 1-2 BLOCK DIAGRAM ............

  • Page 4: General Information

    GENERAL INFORMATION 1-1 SPECIFICATIONS MAIN UNIT DVD Player Pickup Semiconductor laser, Wavelength 650 mm Signal system NTSC / PAL Video signal horizontal resolution 480 lines (DVD) Video signal-to-noise ratio 50 dB (DVD) Audio signal-to-noise ratio 60 dB Total harmonic distortion 0.05% Dynamic range DVD : 80 dB ;...

  • Page 5: Controlling Version Of Firmware

    1-2 CONTROLLING VERSION OF FIRMWARE The firmware is regularly modified as required to improve the performance. Check to see whether the customer problem can be solved by DISC LOADING upgrading the firmware : If it can, do so. <Procedure for checking the version of firmware> 1) Open the tray with power on.

  • Page 6: Repair Instructions

    1-3 REPAIR INSTRUCTIONS C C onfirm Correct E1 - 3...
  • Page 7 E1 - 4...

  • Page 8: Exploded View

    EXPLODED VIEW 2-1 MAIN UNIT SCART PCB POWER PCB TUNER PCB POWER SW PCB MAIN PCB KEY PANEL PCB PHONE JACK PCB 2 - 1...
  • Page 9 2-2 SUBWOOFER 2 - 2...
  • Page 10 THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA...
  • Page 11 SCHEMATIC, CIRCUIT BOARD AND BLOCK DIAGRAMS 1 MAIN UNIT SECTION 1-1 WIRING DIAGRAM...
  • Page 12 1-2 BLOCK DIAGRAM...
  • Page 13 1-3 SCHEMATIC DIAGRAMS TUNER SCHEMATIC DIAGRAM C001 C161 R122 C003 C163 R123 C005 C164 R124 R125 C006 C165 C007 C166 R126 C008 C167 R129 C009 C169 R130 C010 C170 R131 C011 C171 R133 C012 C173 R134 C013 C174 R135 C014 CF101 B1 R136 C015...
  • Page 14 SCART SCHEMATIC DIAGRAM C1001 C1006 C1011 FB141 FB147 ZD1102 C3 R1003 JK103 FB137 FB142 RB402 C1002 C1007 ZD1103 D3 JK401 FB138 FB144 RB2001 F3 C1003 C1008 ZD1104 C4 FB139 FB145 R1001 RB2002 F2 C1004 C1009 ZD1105 C4 FB140 FB146 R1002 ZD1101 D2 C1005 C1010...
  • Page 15 KEY PANEL SCHEMATIC DIAGRAM C251 D3 R286 C252 D3 R288 C253 A2 R289 C254 B2 R290 C255 B2 R291 C256 A4 R292 C257 B4 R293 C258 B4 RB105A E2 C259 C4 RB105B E3 C260 D4 RB201 C261 D4 RB202 C262 D3 RB401 C263 D3 D251...
  • Page 16 POWER SCHEMATIC DIAGRAM BR901 B1 CN902 A2 R951 C901 D901 R952 C902 D902 RB904 F2 C903 D903 RB905 F1 C904 D904 RB906 F3 C905 D905 RT901 B2 D906 C906 RL901 B3 MAIN D907 CN904 C907 SN901 D2 D908 C908 T901 D909 C909 T902...

  • Page 17: Main

    MAIN SCHEMATIC DIAGRAM (TOP LEFT VIEW) TUNER RB101 POWER RB904 KEY PANEL RB202 POWER RB906...
  • Page 18 MAIN SCHEMATIC DIAGRAM (TOP RIGHT VIEW) L507 R160 R518 L508 R161 R519 L509 R162 CN102 C4 R520 L513 R163 CN103 C4 R521 L514 R164 CN105 C1 R522 CN401 A5 L515 R171 R523 CN903 D4 L2005 C2 R172 R524 SCART RB2001 L2008 B4 R177 CN904 B4...
  • Page 19 MAIN SCHEMATIC DIAGRAM (BOTTOM LEFT VIEW) POWER RB905 SCART RB402 PHONE JACK RB401...
  • Page 20 MAIN SCHEMATIC DIAGRAM (BOTTOM RIGHT VIEW) C436 A4 C590 C2257 A3 C441 D5 C591 C2258 A3 C442 D5 C592 C2259 A3 C443 D5 C593 C2260 A2 C444 D5 C594 C2261 A3 C445 D5 C595 C2262 A3 C446 D5 C596 C2263 A3 C447 D5 C598 C2264 A3...

  • Page 21: Ic Block Diagrams

    1-4 IC BLOCK DIAGRAMS LA1837 LC7213M...
  • Page 22 CF745 9-11 T0CKI OSC1 OSC2 MCLR CONFIGURATION WORD EPROM/ROM 9-11 STACK 1 512 X 12 To STACK 2 DISABLE 2048 X 12 SELECT WATCHDOG TIMER CODE PROTECT OSCILLATOR/ INSTRUCTION TIMING & REGISTER CONTROL WDT TIME CLKOUT WDT/TMR0 PRESCALER SLEEP INSTRUCTION DECODER OPTION OPTION REG.
  • Page 23 TL431 TOP249 CATHODE CONTROL(C) DRAIN(D) 20 pF INTERNAL SUPPLY SHUNT REGULATOR/ ERROR AMPLIFIER 3.28 k 10 k SOFT START 5.8V 4.8V 20 pF 2.4 k 7.2 k 5.8V INTERNAL UV COMPARATOR V1(LIMIT) CURRENT ANODE LIMIT SOFT ADJUST START ON/OFF VBG + VT SHUTDOWN/ CURRENT LIMIT AUTO-RESTART...
  • Page 24 STA505 ESS6018 DSCK-EN LA[21:0] GND2B SRAM LCS#[3:0] DRAM DSCK GNDSUB INTERFACE INTERFACE LD[15:0] OUT2B L112 22 H DCS#[1:0] IN2B LWRHL# IN2B DMA[11:0] 100nF OUT2B LWRLL# DWE# C111 LOE# DOE# ESS RISC 100nF PROCESSOR MPEG DHAS#[2:0] GND-Clean C106 R102 DECODER R104 DB[5:0] V CC 470nF...
  • Page 25 TLV320A...

  • Page 26: Circuit Board Diagrams

    1-5 CIRCUIT BOARD DIAGRAMS TUNER CIRCUIT BOARD DIAGRAM (TOP VIEW) C005 C109 C139 C166 J111 T104 J102 J121 L153 VD001 A5 R007 RB103 B6 C007 C113 C140 C167 J103 J112 J122 L154 T105 VD002 A3 R008 C117 C171 J113 TC001 A4 C011 C143 J104...
  • Page 27 TUNER CIRCUIT BOARD DIAGRAM (BOTTOM VIEW) C001 C108 C129 C138 C169 R006 R113 R125 R136 R158 VR102 B3 C003 C110 C130 C141 C170 R009 R114 R126 R137 R159 C006 C111 C131 C142 IC101 B3 R101 R115 R129 R138 R160 C008 C112 C132 C144...
  • Page 28 SCART CIRCUIT BOARD DIAGRAM C1001 C1009 R1001 FB140 ZD1102 C1002 C1010 R1002 FB141 ZD1103 C1003 C1011 R1003 FB142 ZD1104 C1004 JK101 RB2001 FB144 ZD1105 C1005 JK103 RB2002 FB145 ZD1106 C1006 JK401 FB137 FB146 C1007 JMP1 FB138 FB147 C1008 RB402 FB139 ZD1101...
  • Page 29 KEY PANEL CIRCUIT BOARD DIAGRAM C251 C260 D251 R252 R262 R271 R282 R294 JMP2 JMP11 A6 JMP20 A5 JMP30 B2 Q253 TA207 B4 C252 C261 D252 R253 R263 R272 R283 RB105A A6 JMP3 JMP12 A4 JMP21 A6 JMP31 B2 Q254 TA208 B5 C253 C262...
  • Page 30 POWER CIRCUIT BOARD DIAGRAM C925 C940 C952 C969 R923 R943 RB905 B4 D905 ZD903 C4 JW905 C3 C901 C909 R905 L902 IC904 C3 T903 C910 C929 C941 C962 C970 R906 R924 R945 RB906 C4 D906 Q903 B3 JW906 C3 P901 C902 L903 C930...
  • Page 31 MAIN CIRCUIT BOARD DIAGRAM (TOP VIEW) R410 R996 C414 C562 CN105 D2 L502 R411 R2018 C415 C563 CN401 D1 L503 R412 CN903 B4 R2061 C416 C566 L504 R413 R2108 C567 CN904 B4 C417 L507 R414 RB402 C418 C568 CN905 C4 L508 R415 RB2001 A4...

  • Page 32: Main

    MAIN CIRCUIT BOARD DIAGRAM (BOTTOM VIEW) C2271 C934 C2272 C2015 C2273 C2016 C2274 C2017 C2275 C2018 C2276 C2020 C2277 C2021 C2278 C2022 C2279 C2023 C2280 C2024 C2281 C2025 C2282 C2026 C2283 C2027 C2284 C2285 C2028 C2029 C2286 C2030 C2287 C2031 C2288 C2032 C2289...

  • Page 33: Subwoofer Section

    2 SUBWOOFER SECTION 2-1 WIRING DIAGRAM...

  • Page 34: Block Diagram

    2-2 BLOCK DIAGRAM...

  • Page 35: Schematic Diagrams

    2-3 SCHEMATIC DIAGRAMS AMP & JACK SCHEMATIC DIAGRAM Q304 D2 R372 C3 R383 C3 C301 D1 C358 D3 C402 A1 C414 B4 C508 C518 A6 C917 D303 IC401-C A3 R351 B1 R362 B2 R407 A3 R513 A4 R523 A6 RB904 C6 R373 C2 R384 A1 C302 C1...
  • Page 36 POWER SCHEMATIC DIAGRAM C901 CN901 B2 D901 D902 D903 F901 RB902 A2 RB905 B1 RL901 T902...

  • Page 37: Circuit Board Diagrams

    2-4 CIRCUIT BOARD DIAGRAMS AMP & JACK CIRCUIT BOARD DIAGRAMS C301 C919 R368 CN301 A1 C302 R369 CN302 B2 C303 R370 CN401 B2 C304 R371 CN501 B4 C305 R372 CN905 D2 C306 R373 D301 C351 R374 D302 C352 R376 D303 C353 R377 C304...
  • Page 38 POWER CIRCUIT BOARD DIAGRAM C901 CN901 A1 D901 D902 D903 F901 RB902 B1 RB905 B1 RL901 T902...
  • Page 39 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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