Harman Kardon HD970 Service Manual
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Harman Kardon HD970 Service Manual

Harman/kardon cd player service manual
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See also: Owner's Manual
HD970 / HD970B CD Player
SERVICE MANUAL
®
Power for the Digital Revolution
™

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Summary of Contents for Harman Kardon HD970

  • Page 1 HD970 / HD970B CD Player SERVICE MANUAL ® Power for the Digital Revolution ™...
  • Page 2 Schematics (Front)..…………………………………………………...Page 23 PCB drawing (connect bd)…………………………………………………..Page 24 PCB drawing (Main top)……………...……………………………………..Page 25 PCB drawing (Main bottom)..………...……………………………………..Page 26 PCB drawing (Front)..…………………………………………………..Page 27 PCB drawing (Display top)..………..……………………………………..Page 28 PCB drawing (Display bottom)………………….…………………………..Page 29 Packing and accessories …………………………………………………….Page 30 Harman Consumer Group International HD970/230...

  • Page 3: Technical Specifications

    Height measurement includes feet and chassis. All features and specifications are subject to change without notice. Harman Kardon is a registered trademark, and Power for the digital revolution is a trademark, of Harman Kardon, Inc. 250 Crossways Park Drive, Woodbury, New York 11797 www.harmankardon.com Harman Consumer International: 2, route de Tours, 72500 Château-du-Loir, France...
  • Page 4 (finalized). Always write the CD-R in lowest speed possible. 4. Power HD970 on and make sure the unit is 100% functional before start any upgrade. 5. Eject the tray by OPEN /CLOSE and insert the CD-R 6.
  • Page 5 11. Switch the unit off (on the front panel). 12. Switch the unit on (on the front panel). 13. Unplug the power cord 14. Plug the power cord, power HD970 on and ensure the units are working. 15. Upgrade done.
  • Page 7 110-FHFT503C-AT00 Transistor 8050, 3P, SMD 121-00008050-T400 Transistor 8550, 3P, SMD 121-00008550-T300 3U1 firmware burn-in IC, Microchip, MCU CF745-04/P, 18P, DIP, 103-CF74504P-1226 IR receiver HS0038B, 3P, In-line Package 219-0HS0038B-0100 Oscillator 217-00400003-2200 3K1,3K2,3K4~3K8 6×6 170-C0000004-0000 Touch switch HD970/230 Harman Consumer Group International...
  • Page 8 ZENER 6.2V 0.4W, In-line Package 110-D000C062-0T00 Diode IN4148, 2P, In-line Package 110-B0IN4148-0A00 3D1,3D2,3D3,3D4,3D5,3D6, 3D7 3D8,3D10,3D11 IC, NS, Display Filament Driver LM9022, 8P, SO8 102-00LM9022-7000 IC, SANYO,VFD Driver LC75710NE SMD 101-LC75710N-0000 Connector PH-6A-2.0mm 180-0000PH6A-5100 VFD22-1302F 190-VFD1302F-0000 6×6 170-C0000004-0000 Touch switch Harman Consumer Group International HD970/230...
  • Page 9 0.1uF 275V 20% 140-CGA410PO-0A00 High-voltage metallized polyester film 471 275V 20% 140-GGA147PQ-0A00 Connector Vertical VH three holes two pins(white) 180-000VH02A-3100 180-000VH02A-3110 Connector Vertical VH three holes two pins(orange) Fuse Holder Fuse Holder 208-10C10000-0000 Fuse T1AL/250V 210-01000250-2000 HD970/230 Harman Consumer Group International...
  • Page 10 C6,C7,C33,C34,C35,C36 Capacitor,multilayer ceramic, chip 152 50V J COG 1206 141-C0CC15NH-JT10 C66,C72 Capacitor,multilayer ceramic, chip 103 50V K X7R 1206 141-C0C010NH-KT00 C1,C2,C4,C5,C9,C16,C17,C18,C19,C21,C23,C26,C28, Capacitor,multilayer ceramic, chip 0.1UF 50V Z Y5V 1206 141-C0C110NH-KT00 54 C30,C31,C32,C37,C39,C40,C41,C42,C43,C45,C46,C47, C50,C53,C54,C56,C57,C58,C59,C61,C64,C65,C68,C74, C75,C76,C77,C78,C79,C80,C81,C82,C83,C84,C85,C86, C87,C88,C89,C90,C91 Harman consumer Group International HD970/230...
  • Page 11 LM1117T-ADJ TO220 103-00LM1117-9000 IC, Switching regulator +12V LM2670T-12 TO220-7 103-02670T12-9000 IC, AKM,192kHz audio receiver AK4117 VSOP24 102-00AK4117-0000 IC, NS,Switching regulator +5V LM2670T-5.0 TO220-7 103-02670T50-9000 IC, XILINX,CPLD XC9572XL-100TQFP-10C TQFP100 102-XC9572XL-4000 IC, ADI, Blackin DSP ADSP-BF532SBST400-REV0.3 LQFP176 102-BF532SBS-0000 Harman consumer Group International HD970/230...
  • Page 12 PH-10A, 10P, In-line Package 180-000PH10A-5100 SCJ351P00XS0B00 (BLACK), In-line Jack, , IR in/out jack Package 187-SCJ351P0-0900 Jack,, Audio output jack AV2-8.4-1G, In-line Package 186-0AV1841G-1100 J2,J3 Jack, Coaxial output jack AV1-8.4-6G, In-line Package 186-0AV1846G-1100 shutter 187-1FA513RZ-0540 GP1FA513RZ, In-line Package Harman consumer Group International HD970/230...
  • Page 13 U11 AD1955 Digital to analog converter...
  • Page 14 AD1955 PIN FUNCTION DESCRIPTIONS Pin No. Mnemonic Description DVDD Digital Power Supply Connected to Digital 5 V Supply Input LRCLK/EF_WCLK Left/Right Clock Input for Input Data in PCM Mode Word Clock in External Filter Mode Input BCLK/EF_BCLK Bit Clock Input for Input Data in PCM Mode Bit Clock Input in External Filter Mode Input SDATA/EF_LDATA...
  • Page 15 U19 ADSP21532 DSP...
  • Page 16 ADSP-BF531/ADSP-BF532/ADSP-BF533 Table 39. 176-Lead LQFP Pin Assignment (Numerically by Lead Number) Lead No. Signal Lead No. Signal Lead No. Signal Lead No. Signal Lead No. Signal ADDR19 AMS0 ADDR18 ARDY ADDR17 VROUT2 TRST ADDR16 SA10 VROUT1 VDDEXT ADDR15 VDDEXT ADDR14 SCAS ADDR13 SRAS...
  • Page 17 10"$ " % ' )* " ( %1 , """" #" - " .
  • Page 18 Differential output stage +12VA 330R 330R 2SA1035 2SA1035 I/V conversion 47uF/25V 2SC2406 +12VA 100nF 680R 100nF 680pF 2SA1035 OP275GS NPO 5% 330R OPA2134UA 100R RCA double NFM61R +12VA 1.5nF 100R 100nF NPO 5% 330R 2.2nF 680pF NPO 5% NPO 5% 100nF 2SC2406 -12VA...
  • Page 19 100nF +3.3V 100nF TP14 TP18 TP16 TP15 TP22 TP23 TP24 AK4103 TP20 TP21 100nF 300R WB1010-1 AK4117 RST_4103# RST_4117# WB1010-1 100nF 100R 240R LRCK LRCLK_4117 LRCLK_4103 LRCK 100R 240R BITCLK_4117 BITCLK_4103 BICK BICK 100R 100R SDTO SDATA_4117 SDATA_4103 SDTI CS_4117# MCKO MCLK CCLK...
  • Page 20 +5VSTBY U19B ADSP21532_TQFP TP25 TP26 TP27 TP28 RSCLK0 PF0/SPISS RFS0 PF1/SPISEL1/TMRCLK CS_75710 DR0PRI PF2/SPISEL2 CS_1955# DR0SEC PF3/SPISEL3/PPI_FS3 BITCLK TSCLK0 PF4/SPISEL4/PPI15 RST_1955# LRCLK MUTE TFS0 PF5/SPISEL5/PPI14 100R SDATA_L DT0PRI PF6/SPISEL6/PPI13 CS_4103# +3.3V 100R 2SA1035 SDATA_R RST_4103# DT0SEC PF7/SPISEL7/PPI12 100nF CS_4117# PF8/PPI11 BITCLK_4117 RSCLK1 PF9/PPI10...
  • Page 21 +3.3V TP31 100pF LM2670T-12 10nF TP17 TP30 SYNC_384K SYNC BOOST R119 CONN PLUG 4 ON/OFF R105 47uH 12V_ATAPI DS1818 RST# ATAPI PS 470/35V 30BQ040 470/35V low-ESR low-ESR TP32 Chassis screwed transformer 230V +1.2V 30BQ040 LM2670T-5.0 TP10 10nF Coilcraft: RFB0810-470K TP19 TP29 Sumida: RCH114-470K SYNC...
  • Page 22 -, 67 -, 67 < $ < $ - )* - )) - ). - )( - )/ - )' - )0 - )1 - .* - .) - .. - .( 2 -$ ; 2 -$ ; !<; !<; 2 -$ ;...
  • Page 23 !<; !<; < < 2 -$ ; 2 -$ ; !<; !<; (#.5 %5 (#.5 %5 6 #; 6 #; "" & "" & ; :- ; :- 6< 6< 6< 6< 2 -$ ; 2 -$ ; < < <...
  • Page 25 R111 R112 TP32 R113 R114 R119 R115 R117 R116 R118 R120 R121 R122 R123 R132 R133 R134 R124 R125 R126 RXD_OUT R127 VFD_FCS R129 R128 MOSI R130 R138 R139 R131 R135 R136 R137 HARMAN/KARDON 39 40 HD970 2005-02-07 REV1.3 1764C...

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