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Hitachi HTD-K160 Service Manual

Dvd digital theater system
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TK
No.9211E
HTD-K160(S)
SERVICE MANUAL
STANDBY
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
DVD DIGITAL THEATER SYSTEM
December
2002
Digital Media Division, Tokai

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Summary of Contents for Hitachi HTD-K160

  • Page 1 No.9211E HTD-K160(S) SERVICE MANUAL STANDBY SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT DVD DIGITAL THEATER SYSTEM December 2002 Digital Media Division, Tokai...

  • Page 2: Table Of Contents

    Service Manual. The use of a substitute replacement component which does not have the same safety characteristics as the HITACHI recommended replacement one, shown in the parts list in this Service Manual, may create shock, fire, or other hazards. Product safety is continuously under review and new instructions are issued from time to time.

  • Page 3: 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 4: 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 5: Repair Instructions

    1-3 REPAIR INSTRUCTIONS C C onfirm Correct 1 - 3...
  • Page 6 1 - 4...

  • Page 7: Exploded View

    EXPLODED VIEW 2-1 MAIN UNIT SECTION RGB PCB POWER PCB TUNER PCB POWER SW PCB MAIN PCB KEY PANEL PCB PHONE JACK PCB 2 - 1...

  • Page 8: Subwoofer Section

    2-2 SUBWOOFER SECTION 2 - 2...

  • Page 9: Replacement Parts List

    02 HSP140054-3080 SCREW BPF104014-0001 FRONT PANEL VTA100001-0020 LOOP ANT SHINTA PS-100 03 BPN10082-0001 LED LENS GAL000092-0001 FOOT RING AIR151009-0033 51 KEY Dr351 HITACHI 04 BPH100069-0001 LENS COVER DUF000024-0001 FRONT FOOT ESB015003-3021 SKT SPK ASS‘Y 06 APE100426-0001 LED PCB BPK106028-0001 POWER KNOB FBY064015-0003 BATTERY UM-4 1.5V...

  • Page 10: Electrical Parts List

    3-2 ELECTRICAL PARTS LIST 3-2-1 MAIN UNIT SECTION TUNER PCB SECTION Misellaneous C013 PYL410370-8090 8 pF 50V 5% R133 QCF015020-2220 2.2K OHM 1/10W 5% C173 PRD113370-2700 27 pF 50V 5% R134 QCF015020-2220 2.2K OHM 1/10W 5% LVT100187-0001 TUNER PCB C014 PVP026370-5610 560pF 50V 5% C174 PRD113370-2700...
  • Page 11 KEY PANEL PCB SECTION Misellaneous Capacitor R272 QAF065000-1010 100 OHM 1/6W 5% CF R273 QAF065000-1220 1.2K OHM 1/6W 5% CF LVU100223-0001 PCB 94V0 C251 PRD249670-2230 0.022 uF 50V +80-20% LVU100223-0011 KEY PCB C252 PVE839530-1010 100 uF 10V 20% R274 QAF065000-2210 220 OHM 1/6W 5% CF R275 QAF065000-1030 10K OHM 1/6W 5% CF LVU100223-0021...

  • Page 12: Power

    POWER PCB SECTION Misellaneous C952 PVE039570-1020 1000 uF 50V 20% R941 QAF065000-4730 47K OHM 1/6W 5% CF LCP100202-0001 POWER PCB C962 PRD249670-1040 0.1 uF 50V +80-20% R942 QAF065000-2230 22K 1/6W 5% CF RAD114148-0010 DIODE SW C963 PVY1705K0-2222 0.0022uF 400V 20% R943 QAF065000-1030 10K OHM 1/6W 5% CF FBY064015-0003...

  • Page 13: Main

    MAIN PCB SECTION Misellaneous L2008 XJP220000-0001 22 GA TINNED C130 PYL410370-4710 470 pF 50V 5% C501 PYL456370-1040 0.1 uF 50V 5% LFM100203-0001 MAIN PCB L2009 SCB008050-1010 100 OHM AT 100MHz C131 PYL410370-4710 470 pF 50V 5% C502 PYL456370-1040 0.1 uF 50V 5% LFM100203-0011 MAIN PCB L2010 SCB008050-1010 100 OHM AT 100MHz...
  • Page 14 C2033 PYL410370-1020 1000 pF 50V 5% C576 PME039570-1000 10 uF 50V 20% C2285 PYL410370-1020 1000 pF 50V 5% D406 RAD114148-0010 DIODE SW C2036 PYL456370-1040 0.1 uF 50V 5% C577 PME039570-1000 10 uF 50V 20% C2286 PYL410370-1020 1000 pF 50V 5% D407 RAD114148-0010 DIODE SW C579...
  • Page 15 R105 QCF015020-0000 0 OHM JUMP WIRE R191 QCF015020-0000 0 OHM JUMP WIRE R516 QCF015020-4730 47K OHM 1/10W 5% R193 QCF015020-0000 0 OHM JUMP WIRE R107 QCF015020-0000 0 OHM JUMP WIRE R517 QCF015020-4730 47K OHM 1/10W 5% R108 QCF015020-3010 300 OHM 1/10W 5% R248 QCF015020-2230 22K OHM 1/10W 5% R518 QCF015020-1030 10K OHM 1/10W 5%...

  • Page 16: Amp & Jack

    3-2-2 SUBWOOFER SECTION AMP & JACK SECTION Misellaneous C415 PRD249670-2240 0.22 uF 50V +80-20% JW105 XJP220000-0001 22 GA TINNED R383 QAF065000-1010 100 OHM 1/6W 5% CF C418 PRD235470-2010 200 pF 50V 10% LVM100199-0001 MAIN PCB JW106 XJP220000-0001 22 GA TINNED R384 QAF065000-1020 1K OHM 1/6W 5% CF LVM100199-0011 MAIN PCB...

  • Page 17: Schematic, Circuit Board And Block Diagrams

    SCHEMATIC, CIRCUIT BOARD AND BLOCK DIAGRAMS 1 WIRING DIAGRAMS 1-1 MAIN UNIT SECTION JK302 PHONE JACK PCB DP251 CN905 JK184 JK183 JK182 POWER SW PCB F901...
  • Page 18 1-2 SUBWOOFER SECTION...

  • Page 19: Main Unit Section

    2 SCHEMATIC DIAGRAMS 2-1 MAIN UNIT SECTION TUNER SCHEMATIC DIAGRAM C001 C161 R122 C003 C163 R123 C005 C164 R124 C006 C165 R125 C007 C166 R126 C008 C167 R129 C009 C169 R130 C010 C170 R131 C011 C171 R133 C012 C173 R134 C013 C174 R135...
  • Page 20 RGB SCHEMATIC DIAGRAM C187 A3 C183 B3 FB181 A2 JK182 B4 RB181 A1 ZD183 A4 ZD186 B2 C181 B3 FB182 B2 JK183 B4 ZD181 A3 ZD184 B2 C185 A3 C182 B3 C186 A3 FB183 B2 JK184 A4 ZD182 A4 ZD185 B3 COMPONENT VIDEO OUT MAIN...
  • Page 21 KEY PANEL, PHONE JACK & POWER SW SCHEMATIC DIAGRAMS 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 PHONE C260 D4 RB201 C261 D4 RB202...
  • Page 22 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 23: Main

    MAIN SCHEMATIC DIAGRAM (TOP LEFT VIEW) TUNER RB101 POWER RB904 KEY PANEL RB202 POWER RB906 OPTICAL...
  • Page 24 MAIN SCHEMATIC DIAGRAM (TOP RIGHT VIEW) L507 R160 R518 L508 R161 R519 CN102 C4 L509 R162 R520 L513 R163 CN103 C4 R521 L514 R164 CN105 C1 R522 L515 R171 CN401 A5 R523 CN903 D4 L2005 C2 R172 R524 CN904 B4 L2008 B4 R177 R525...
  • Page 25 MAIN SCHEMATIC DIAGRAM (BOTTOM LEFT VIEW) POWER RB905 JK403 WOOFER LINE OUT TV/AV IN PHONE JACK RB401...
  • Page 26 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 27: Subwoofer Section

    2-2 SUBWOOFER SECTION AMP & JACK SCHEMATIC DIAGRAMS C358 D3 C402 A1 C414 B4 C508 C518 A6 D303 IC401-C A3 Q304 D2 R362 B2 R372 C3 R383 C3 R407 A3 R513 A4 R523 A6 C301 D1 C917 R351 B1 RB904 C6 C357 B3 C403 A2 C415 B4...
  • Page 28 POWER SCHEMATIC DIAGRAM C901 CN901 B2 D901 D902 D903 F901 RB902 A2 RB905 B1 RL901 T902...

  • Page 29: Ic Block Diagrams

    3 IC BLOCK DIAGRAMS LA1837 (IC101) LC7213M (IC152)
  • Page 30 CF745 (IC252) 9-11 T0CKI OSC1 OSC2 MCLR CONFIGURATION WORD 9-11 EPROM/ROM 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...
  • Page 31 TL431 (IC904) TOP249 (IC903) 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/...
  • Page 32 STA505 (IC503, IC504, IC506) ESS6018 (IC103) 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 DOE# LOE# ESS RISC 100nF PROCESSOR MPEG DHAS#[2:0] GND-Clean C106 R102 DECODER...
  • Page 33 TLV320A (IC402)

  • Page 34: Circuit Board Diagrams

    4 CIRCUIT BOARD DIAGRAMS 4-1 MAIN UNIT SECTION TUNER CIRCUIT BOARD DIAGRAM (TOP VIEW) C109 C166 J111 T104 C005 C139 J102 J121 L153 VD001 A5 R007 RB103 B6 C007 C113 C140 C167 J112 J122 L154 T105 VD002 A3 R008 J103 C117 C011 C143...
  • Page 35 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 36: Rgb

    RGB CIRCUIT BOARD DIAGRAM C187 A3 C183 B3 FB181 A2 JK182 B4 RB181 A1 ZD183 A4 ZD186 B2 C181 B3 FB182 B2 JK183 B4 ZD181 A3 ZD184 B2 C185 A3 C182 B3 C186 A3 FB183 B2 Jk184 A4 ZD182 A4 ZD185 B3...

  • Page 37: Key Panel, Phone Jack & Power Sw

    KEY PANEL, PHONE JACK & POWER SW CIRCUIT BOARD DIAGRAMS 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...

  • Page 38: Power

    POWER CIRCUIT BOARD DIAGRAM C925 C940 C952 C969 R923 R943 RB905 B4 D905 ZD903 C4 JW905 C3 C901 C909 R905 L902 IC904 C3 T903 C929 C941 C962 C970 R924 R945 RB906 C4 D906 Q903 B3 JW906 C3 C902 C910 R906 L903 P901 C911...

  • Page 39: Main

    MAIN CIRCUIT BOARD DIAGRAM (TOP VIEW) R410 R996 C562 CN105 D2 L502 C414 R411 R2018 C415 C563 CN401 D1 L503 R412 R2061 C416 C566 CN903 B4 L504 R413 C567 CN904 B4 R2108 C417 L507 R414 RB402 C418 C568 CN905 C4 L508 R415 RB2001 A4...
  • Page 40 MAIN CIRCUIT BOARD DIAGRAM (BOTTOM VIEW) C2271 C934 C2272 C2015 C2273 C2016 C2274 C2017 C2275 C2018 C2276 C2020 C2277 C2021 C2278 C2022 C2279 C2280 C2023 C2024 C2281 C2025 C2282 C2026 C2283 C2027 C2284 C2028 C2285 C2029 C2286 C2030 C2287 C2031 C2288 C2032 C2289...

  • Page 41: Subwoofer Section

    4-2 SUBWOOFER SECTION AMP & JACK CIRCUIT BOARD DIAGRAMS C919 C301 R368 CN301 A1 C302 R369 CN302 B2 C303 R370 CN401 B2 C304 R371 CN501 B4 C305 R372 CN905 D2 C306 R373 C351 D301 R374 D302 C352 R376 D303 C353 R377 C304 C354...
  • Page 42 POWER CIRCUIT BOARD DIAGRAM C901 CN901 A1 D901 D902 D903 F901 RB902 B1 RB905 B1 RL901 T902...

  • Page 43: Block Diagrams

    5 BLOCK DIAGRAMS 5-1 MAIN UNIT SECTION JK001 IC103 FM ANT JK184 IC102 IC152 FE001 COMPONENT LC72131M VIDEO OUT JK183 IC106 JK182 VIDEO OUT IC104 IC101 IC105 IC100 DP251 FRONT PANEL DISPLAY IC400 JK405-B IC251 TA201-TA210 IC252 TV/AV-IN IC506 JK405-A IC502 JK405-C IC504...

  • Page 44: Subwoofer Section

    5-2 SUBWOOFER SECTION IC401-A IC401-D IC401-C JK301 IC501 IC502B IC301A, B IC502A...
  • Page 45 HTD-K160(S) No.9211E Digital Media Division, Tokai Copyright © Hitachi, Ltd. 2002. All rights reserved. Printed in Japan (I)

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