JBL HARMONY Service Manual
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JBL HARMONY Service Manual

JBL HARMONY Service Manual

Stereo music system with cd player & am/fm tuner
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See also: Owner's Manual
HARMONY
Stereo Music System
with CD Player & AM/FM Tuner
SERVICE MANUAL
JBL Consumer Products Inc.
250 Crossways Park Drive
Woodbury, N.Y. 11797
1-800-336-4JBL in the USA
A Harman International Company
Rev C 1/2004

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  • Page 1 HARMONY Stereo Music System with CD Player & AM/FM Tuner SERVICE MANUAL JBL Consumer Products Inc. 250 Crossways Park Drive Woodbury, N.Y. 11797 1-800-336-4JBL in the USA A Harman International Company Rev C 1/2004...

  • Page 2: Laser Beam Safety Precautions

    CD Player/Tuner Stereo System HARMONY LASER BEAM SAFETY PRECAUTIONS...

  • Page 3: Safety Precautions

    CD Player/Tuner Stereo System HARMONY SAFETY PRECAUTIONS...

  • Page 4: Table Of Contents

    HARMONY POWER & INPUT PCB......21 FEATURES..............4 HARMONY CONTROL PCB........22 SPECIFICATIONS............5 HARMONY MAIN PCB COMPONENT SIDE....23 HARMONY CONTROLS AND THEIR FUNCTION ..6 HARMONY MAIN PCB SOLDER SIDE ......24 HARMONY SERVICE BULLETIN JBL9808 ....8 HARMONY ELECTRICAL PARTS LIST .....25 HARMONY SERVICE BULLETIN JBL9809 ....9 HARMONY WIRING DIAGRAM ........30...

  • Page 5: Specifications

    CD Player/Tuner Stereo System HARMONY SPECIFICATIONS GENERAL Power Supply AC Line ......230V, 50Hz (VDE) AC Line .
  • Page 6 CD Player/Tuner Stereo System HARMONY...
  • Page 7 Pause - Press this button on the Harmony or remote to cause the CD to pause. Play - Press this button on the Harmony or remote to cause the CD to begin playing. 10. Stop - Pressing this button will stop the CD playing.
  • Page 8 3) Locate R286 and change from a 82kΩ to a 68kΩ SMD resistor − JBL part #QCF0851-683. 4) Continue with step 8 of the Harmony Disassembly Procedure to remove the CD assembly from the Main PCB. It is not necessary to remove any cable connectors to perform the next step.

  • Page 9: Harmony Service Bulletin Jbl9809

    Model: Harmony AM/FM, CD Compact Sound system Subject: Sleep Mode Display Brightness In the event you receive a Harmony sound system with the complaint “the display is too dim in the Sleep mode”, perform the following modification: To access & detach the CD assembly, obtain JBL Service Bulletin #JBL9804 (Harmony Disassembly Procedure) and follow steps 1 - 7.

  • Page 10: Harmony Service Bulletin Jbl9904

    Weak FM Reception In the event you receive a Harmony sound system with the complaint “poor FM stereo reception”, and FM reception does not improve by using the larger dipole-type FM antenna supplied with the unit, check the rear of the unit and see if there is a “LO/DX”...
  • Page 11 Model: Harmony AM/FM, CD Compact Sound system Subject: CD drawer not opening In the event that you receive a Harmony speaker system with the complaint “CD drawer does not open”, check the items listed below: 1) Replace the Motor Belt: a) At the rear of the unit, remove the (4) screws holding the top cover on.

  • Page 12: Harmony Service Bulletin Jbl9906

    Noise when Playing CD’s In the event that you receive a Harmony speaker system with the complaint “there is a mechanical noise or ticking sound when playing Compact Discs, even when the volume is turned all the way down”, replace...

  • Page 13: Fm Local/Distance Switch

    If it is not, slide it to LO position using a tip of a pen. The Harmony should be able to automatically tune ( -or- ) buttons on the Harmony or on its remote, and to and bring in strong and listenable FM stations.
  • Page 14 CD Player/Tuner Stereo System HARMONY...

  • Page 15: Harmony Battery Parts List

    CD Player/Tuner Stereo System HARMONY HARMONY BATTERY PARTS LIST Description Part No. Battery Cover BPC0018-AM0 Battery 12 Volt FBH0120-001 Battery Wire VWP0002-001 Battery Bottom BPB0024-AM1 Screw T3.0xL10.0mm H101001-310...

  • Page 19: Harmony Mechanical Parts List

    CD Player/Tuner Stereo System HARMONY HARMONY MECHANICAL PARTS LIST Ref. # Part Number Description Ref. # Part Number Description AFA0079-001 Grill Assembly (Grey) DSU0020-001 Spring AFA0079-002 Grill Assembly (White) FPZ0024-001 Buzzer AFA0081-001 Port Assembly FTT1030-311 3" Midrange Driver AFA0081-001 CD Loader FTW2040-311 4"...
  • Page 20 Round Head BPG1038-001 GEAR GUIDE TO CD LOADER-1 1 H101501-106 Screw T2.6xL6.0 mm BPH0029EZ04 CD HOLDER MECHANICAL H106401-105 Screw T2.0x0.635PxL5.0 mm HARMONY (WHITE) H120301-110 Screw M3.0x0.5PxL10.0 mm BPH0031-001 HOLDER RAIL HOLDER (R) H120301-312 Screw M3.0x0.5PxL12.0 mm BPH0032-001 HOLDER RAIL HOLDER (L)
  • Page 21 SCREW T3.0x1.27p-2RHxL20mm 1 DSF0008-001 SHAFT (B) PAN HEAD BLACK, PULLEY TO RAIL HOLDER-2, TO T/TABLE DSF0009-001 SHAFT GEAR SHAFT (A) HOLDER-2 HARMONY (NEW) H101502-205 SCREW T2.6xL1.058PXL5.0 mm H060201-116 SCREW M2.6x0.45PxL16.0 mm S.BRONZE WASHER HEAD PAN HEAD NICKEL BKT TO PCB-4 HWC4016-302 WASHER OD4.0xID1.6xT0.2 mm...

  • Page 33: Harmony Electrical Parts List

    CD Player/Tuner Stereo System HARMONY HARMONY ELECTRICAL PARTS LIST Ref. # Part Number Description Ref. # Part Number Description C352 PCV5635-473 CHIP CAP 0.047uF 50V 5% Main PCB Assy 1206 TYPE X7R C355, C356, C810, PCV5645-102 CHIP CAP 0.001uF 50V 10%...
  • Page 34 CD Player/Tuner Stereo System HARMONY Ref. # Part Number Description Ref. # Part Number Description CN503B CCN1500-015 CONNECTOR B 4B-XH-A 4 PIN R125J, R227, R250, QCF0851-472 CHIP RES. 4.7K OHM 1/8W 5% POST BASE TOP R266, R370, R503, 1206 SMT TYPE...
  • Page 35 CHIP RES. 560 OHM 1/8W 5% TUNER PACK-1 1206 SMT TYPE GTN0038-002 TUN COVER, TUNER COVER B R806 QCF0851-123 CHIP RES. 12K OHM 1/8W 5% HARMONY (NEW) H/SINK TO 1206 SMT TYPE PCB-2 R813 QCF0851-334 CHIP RES. 330K OHM 1/8W 5% H120301-106 SCREW T3.0x0.5pxL6.0 mm...
  • Page 36 GREEN/YELLOW CHANGE C902 PVS0003-103 COND SAFE 0.01uF 250V 20% UL/CSA/VDE/SEMKO DSP201 KLD0027-002 DISPLAY LC FT-068PAT PICVUE RB905A TO POWER PCB CN905B HARMONY (NEW) C904 PVE3954-472 COND ELECT 4700uF 35V 20% SN201 RHO0638-009 IRT SENSOR PIC-28043TE2 L=16mm1 KODENSHI KOT62104344 C905 PVE3953-102...
  • Page 37 CD Player/Tuner Stereo System HARMONY Ref. # Part Number Description Ref. # Part Number Description Diodes APE0230-021 CONN. ASSY CD CONNECTOR D901 RHD0802-001 RECTIFIER KBU8B 8A 100V PCB ASSY D915 RHD5401-001 RECTIFIER 1N5401 3.0 A 70 VRMS 1 APE0230-031 POWER ASSY POWER 1 PCB...
  • Page 38 CD Player/Tuner Stereo System HARMONY...

  • Page 39: Harmony Integrated Circuits

    CD Player/Tuner Stereo System HARMONY HARMONY INTEGRATED CIRCUITS IC202 - LC75824 LCD Driver ------------ ---- VDD1 COMMON SEGMENT DRIVER & LATCH DRIVER VDD2 SHIFT REGISTER CLOCK GENERATOR ADDRESS DETECTOR IC401 - TDA7313 Digital Audio Processor 5.6K C5 2.2uF 100nF 2.2nF...
  • Page 40 CD Player/Tuner Stereo System HARMONY IC801 - CXA1782BQ/BR RF Amp + SS Processor 29 29 LEVELS 1 IL SENS C.OUT RF IV AMP1 XRST MIRR DFCT DATA RF IV AMP2 FE_BIAS 1 IL DATA REGISTER INPUT SHIFT REGISTER 1 IL ADRESS.
  • Page 41 CD Player/Tuner Stereo System HARMONY IC802 - CXD2508AQ/AR DSP + DAC 73 74 66 65 EMPHI NLPWM LRCKI Digital Filter LPWM PCMDI RPWM 1 bit DAC BCKI NRPWM MUTE PCMD LRCK DOUT WDCK digital C2PO XROF interface RFCK LOCK digital...
  • Page 42 CD Player/Tuner Stereo System HARMONY IC101 - LC72720NM IC301-305, 307, 804, 805, 904 RSDS 230V ONLY NJM4558L - Dual Op-Amp A OUTPUT A OUTPUT A -INPUT B OUTPUT A -INPUT A +INPUT B -INPUT A +INPUT B +INPUT B +INPUT...
  • Page 43 CD Player/Tuner Stereo System HARMONY IC803 - KA9258D Power Driver 28 27 26 25 24 23 22 21 20 19 18 17 16 15 LEVEL SHIFT LEVEL T.SD SHIFT REGULATOR MUTE LEVEL LEVEL SHIFT SHIFT IC501 - TDA7381 Quad Bridge Amp...
  • Page 44 CD Player/Tuner Stereo System HARMONY IC201 - TC9704...
  • Page 45 CD Player/Tuner Stereo System HARMONY IC201 - TC9704...

  • Page 46: Ic Voltage Chart

    CD Player/Tuner Stereo System HARMONY IC VOLTAGE CHART PIN NO. REF.VOLT P/NAME IC101 IC201 IC202 IC301 IC302 IC303 IC304 IC305 IC307 IC401 IC501 6.1 11.9 11.9 IC801 IC802 IC803 IC804 IC805 IC809 IC901 IC902 18.2 0.6 12.8 IC903 IC904 TU101 11.2 2.8...

  • Page 47: Transistor Voltage Chart

    CD Player/Tuner Stereo System HARMONY PIN NO. REF.VOLT P/NAME IC201 IC202 IC801 IC802 PIN NO. REF.VOLT P/NAME IC202 IC802 TRANSISTOR VOLTAGE CHART PART NAME Q201 Q202 Q203 Q204 Q205 Q207 Q208 Q209 Q210 Q215 Q301 Q501 Q801 Q802 Q803 Q805 REF.VOLT...

  • Page 53: Harmony Later Version Schematic 120/230Rds

    CD Player/Tuner Stereo System HARMONY HARMONY LATER VERSION SCHEMATIC 120/230RDS SANYO CD MECHANICAL ASS'Y " ...
  • Page 54 HARMONY PAGE 41 - 1 of 4 SPDL+ CD ALIGNMENT PROCEDULE PICKUP XX805 M102 CN807 CN805 2. EF BALANCE SPDL- 1. RF LEVEL (EYE PATTERN) 141312 SET SCOPE REPEAT PLAY ANY DISC AND CONNECT A SCOPE SET SCOPE SET SCOPE AT AC MODE.
  • Page 55 HARMONY PAGE 41 - 2 of 4 RB904 RB202 KLD0027-001 DSP201 TO PWR PCB TO CPU 2. EF BALANCE Preset 1 2 3 1 2 3 4 5 6 7 8 9 Alarm SET SCOPE AT DC MODE. Q207 Sleep...
  • Page 56 1N4148 1N4148 60uH D-MUTE OPT2 60uH D225 L202J D221 L211J 1N4148 D203 20191817161514131211 R201J 1N4148 L221J Q812 2SC945P 1 2 3 4 5 6 7 8 9 10 CR051 R051 CSB455E RA205 4K7-9P HARMONY PAGE 41 - 3 of 4...

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