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3 5

CD Player/Tuner Stereo System

HARMONY

IC501 - TDA7381 Quad Bridge Amp

IC803 - KA9258D Power Driver

28 27 26 25 24 23 22

21 20 19 18 17 16 15

1 2 3

4 5 6 7

T.SD

BUY

LEVEL

SHIFT

10K

BUY

LEVEL

SHIFT

LEVEL

SHIFT

BUY

10K

REGULATOR

10K

MUTE

50K

LEVEL

SHIFT

10K

+ -

P-GND OUT2- ST

-BY

OUT2+

OUT1- P-GND1 OUT1+

SVR IN1 IN2

S-GND

IN4 IN3

AC-GND OUT3+ P-GND3

OUT3-

OUT4+ MUTE OUT4- P-GND4

DIAGNOSTICS

Содержание HARMONY

Страница 1: ...onsumer Products Inc 250 Crossways Park Drive Woodbury N Y 11797 1 800 336 4JBL in the USA A Harman International Company HARMONY Stereo Music System with CD Player AM FM Tuner SERVICE MANUAL Rev C 1...

Страница 2: ...2 CD Player Tuner Stereo System HARMONY LASER BEAM SAFETY PRECAUTIONS...

Страница 3: ...3 CD Player Tuner Stereo System HARMONY SAFETY PRECAUTIONS...

Страница 4: ...MECHANICAL EXPLODED VIEW 16 HARMONY MECHANICAL PARTS LIST 17 HARMONY PACKING EXPLODED VIEW 20 HARMONY POWER INPUT PCB 21 HARMONY CONTROL PCB 22 HARMONY MAIN PCB COMPONENT SIDE 23 HARMONY MAIN PCB SOLD...

Страница 5: ...ection 60 dB Image Rejection 70 dB Frequency Range 87 5MHz 108MHz VDE UL Frequency Range 76MHz 90MHz JAPAN AM TUNER SECTION 20dB Usable Sensitivity 500 V m Signal to Noise Ratio 45 dB I F Rejection 50...

Страница 6: ...a 24 hour display push and release the Clock Set button While Set is displayed push and hold the Clock Set button for one second Repeat the procedure to change back to a 12 hour display 4 Alarm Off Pu...

Страница 7: ...armony To skip between preset stations push or 20 Display Push this button to turn off the CD time display or tuner display When Harmony is off pushing this button will light up the clock display for...

Страница 8: ...k to a 68k 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...

Страница 9: ...to separate the two chassis halves removing more connectors is not necessary 5 Lay the unit s front half face down on a padded surface 6 Pry any beads of hot glue off and away from the 6 connecting t...

Страница 10: ...ocations do not mix upon reassembly 8 To separate CD assembly from Main PCB a Remove the two lower outermost screws from the small heatsink b Remove the 4 silver colored screws from the bottom of the...

Страница 11: ...interfering with the CD Drawer On some units the bottom of the CD Drawer is so close to the top of the front grille it may brush against it and impede the drawer s movement In this event a Carefully p...

Страница 12: ...st and pivot around a thick wire cluster on the left side of the cabinet 7 Unplug all connectors make note of colors and locations do not mix upon reassembly 8 To separate CD assembly from Main PCB a...

Страница 13: ...itch should be in DX Distance position If it is not slide it to DX position using a tip of a pen The Harmony should be able to automatically tune to and bring in most listenable FM stations Harmony s...

Страница 14: ...RECEIVER LED BACK LIGHT LCD DISPLAY LCD DRIVER LC75824E DC POWER REGULATORS CONTROL MICROPROCESSOR ACI8747 012 TUNER AMP 6V 8V 12V 12V RDS DECODER LC72720 EQ AND SPATIALISER BUZZER AUDIO INPUT SELECT...

Страница 15: ...tery Cover BPC0018 AM0 1 2 Battery 12 Volt FBH0120 001 1 3 Battery Wire VWP0002 001 1 4 Battery Bottom BPB0024 AM1 1 5 Screw T3 0xL10 0mm H101001 310 4 Ref No Description Part No Qty E E D D C C B B A...

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Страница 19: ...ite 26 BPN0064 000 LED Lens Grey 1 BPN0064 001 LED Lens White 27 BRB0006 001 Grill Retainers Grey 6 BRB0006 002 Grill Retainers White 28 RBR0007 001 Rubber Foot Grey 8 BRB0007 002 Rubber Foot White 29...

Страница 20: ...H120301 306 Screw M3 0x0 5PxL6 0 mm 3 S20 H120301 308 Screw M3 0x0 5PxL8 0 mm 2 W1 HWC4016 302 Washer OD4 0xID1 6xTO 2mm 2 Mylar S21 H100301 106 Screw T3 0xL6 0 mm 2 4999A 376 CON WIRE 2 COND 420 mm...

Страница 21: ...2 PAN HEAD BLACK CD LOADER WIRE DRESSING 2 IVS0007 001 FELT 100 0x10 0xT0 5 mm 2 BACK W ADHESIVE CD BASE HOLDER 1 IVS0009 001 FELT L130 0xW20 0xT0 5mm 1 BLK W ADHESIVE CD OPEN CLOSE SW MSV0002 001 LE...

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Страница 33: ...50 PCV5635 823 CHIP CAP 0 082uF 50V 5 1 1206 TYPE X7R C352 PCV5635 473 CHIP CAP 0 047uF 50V 5 1 1206 TYPE X7R C355 C356 C810 PCV5645 102 CHIP CAP 0 001uF 50V 10 8 C815 C849 C850 1206 TYPE X7R C861 C86...

Страница 34: ...3 R201J R252 R255 QCF0851 103 CHIP RES 10KOHM 1 8W 5 27 R340 R341 R346 1206 SMT TYPE R347 R350 R362 R393 R394 R501 R504 R816 R833 R836 R840 R853 R854 R855 R856 R857 R858 R864 R865 R888 R890 R208J R209...

Страница 35: ...1220 IHF 7mAH HEAT SINK GAL0074 002 A AL NATURAL COLOR 1 HEAT SINK GAL0087 002 B AL NATURAL COLOR 1 JK101 CJF0002 001 ANT JACK FM ANT JACK F TYPE 1 JK102 CJM9380 038 PHONE JACK 3 5 DIA 1 J301 CTP0005...

Страница 36: ...m P 2mm RIBBON UL2468 26 GA 1 RB904 TO MAIN PCB CN904 5003A1698B3 CON WIRE 10 COND 160mm P 2mm RIBBON UL2468 26 GA 1 RB202 TO MAIN PCB CN202 TA203 TA204 TA205 MAT2029 001 AI TACT SW 5 0mm 160 gf 16 TA...

Страница 37: ...neous F901 KSA2160 003 FUSE 1 6A 250V 5x20 mm 1 W UL CSA T MARKING F902 F903 KSA2800 001 FUSE 8A 250V 2 F901 F902 CFC2557 001 FUSE CLIP 5 D 5 X 20 FUSE 4 F903 CFC2557 001 FUSE CLIP 5 D 5 X 20 FUSE 2 J...

Страница 38: ...3B CN501 L SP SUBWOOFER SP R SP LVU0200 041 POWER TRANSFORMER CD MECH LV0201 021 1 1 1 LVU0200 011 RB202 1 DSP201 1 LVP0201 011 CN903A CN503A CN503 1 1 1 CN902 1 CN907 CN905B 1 RB907 LVP0201 031 RB905...

Страница 39: ...REBLE L 2 2nF C17 R2 5 6K C15 C14 100nF 100nF BIN L BOUT L LOUD L 100nF C11 C5 2 2uF IN L OUT L 17 12 19 18 4 25 23 28 27 26 24 22 5 6K R1 C13 C12 2 2nF 100nF 100nF TREBLE R BIN R BOUT R 20 21 100nF C...

Страница 40: ...witch state in Block Diagram is for initial resetting TG1 switch turns to Oside and TG2 switch is left open when TG1 and TG2 address 1 D3 is 1 IC801 CXA1782BQ BR RF Amp SS Processor TOG1 3 BAL1 3 OPUT...

Страница 41: ...IC802 CXD2508AQ AR DSP DAC XTLS GTOP XUGF GFS EMPH WFCK MNT3 MNT1 MNT0 C2PO WDCK LRCK PCMD BCK MUTE BCKI PCMDI LRCKI EMPHI RFCK FSTT C4M RF ASYI ASYO ASYE BIAS XPCK FILO FILI PCO CLTV FOK SEIN CNIN L...

Страница 42: ...UTPUT A B 1 5 2 6 3 7 8 4 1 2 3 4 8 7 6 5 A B B OUTPUT A OUTPUT B INPUT A INPUT B INPUT A INPUT V V 5 1 6 2 7 3 8 9 4 Logic Control CONTROL LOGIC MOTOR DRIVER POW GND VCC GND M 1 1 2 2 3 3 1 2 3 INPUT...

Страница 43: ...23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 1 2 3 4 5 6 7 T SD BUY LEVEL SHIFT 10K 10K BUY LEVEL SHIFT LEVEL SHIFT BUY 10K REGULATOR 10K 10K MUTE 50K 50K LEVEL SHIFT 10K TAB P GND OUT2 ST BY OUT2 V...

Страница 44: ...3 6 CD Player Tuner Stereo System HARMONY IC201 TC9704...

Страница 45: ...3 7 CD Player Tuner Stereo System HARMONY IC201 TC9704...

Страница 46: ...4 6 0 4 7 5 3 5 3 5 3 0 4 8 0 4 9 4 9 4 9 4 9 4 3 4 9 IC803 3 6 3 6 2 4 7 2 5 5 0 2 4 2 4 3 6 3 6 0 7 3 0 1 0 3 3 6 3 6 2 4 2 4 7 9 IC804 3 9 3 4 3 3 0 3 8 3 9 3 9 7 2 IC805 3 9 3 4 3 3 0 3 8 3 9 3 9...

Страница 47: ...9 4 9 2 4 2 4 0 0 2 4 2 4 0 0 TRANSISTOR VOLTAGE CHART PART NAME REF VOLT PIN NO Q201 Q202 Q203 Q204 Q205 Q207 Q208 Q209 Q210 Q215 Q301 Q501 Q801 Q802 Q803 Q805 E 4 7 3 5 0 9 0 7 6 0 0 0 0 0 0 0 1 6 1...

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Страница 53: ...FO TRACKING FOCUS POWER MUTE C TO O C SW TO BUZZER TO LCD DISPLAY SP501 SP502 SP503 CN501 TA210 C503 C502 C504 D204 R394 C377 L217J R393 R502 R260 IC303B R310 R888 R313 R890 R315 C318 C315 R311 IC305B...

Страница 54: ...E LD COM COM B D GND GND G PD E PD F TEI PD D PD C F A C T T PD A SLED PD B SPDL SPDL MD MD T T E F F SLED VR LIMITSW TPVC D21 CD MECHANICAL ASS Y SANYO F FO TR TR FO TRACKING FOCUS R888 R890 1 C876 R...

Страница 55: ...POWER MUTE C SP501 SP502 CN501 TA210 C504 D204 R310 R313 R315 C318 C315 R311 IC305B IC305A R314 C319 R332 R348 R224 1 R337 R276 C271 R278 C272 C276 R272 R312 R271 C273 C274 C275 S6 NIGHT LED MUTELED...

Страница 56: ...R078J R032J R053 R054J C105 L243J L240J C111 C110 L L019J L030J L201J CR051 IC051 LD051 R051 C052 C053 Q051 C055 R064 R067 1 RA204 R254 C104 L101 C101 Q209 D225 D221 L202J C203 L221J X201 C205 C204 R...

Страница 57: ...D GND GND GND GND VASS 9V 9V REMOTE ROT F KI2 SYSPWR 12V 12V POWERDN 6V 6V 6V 12V 12V 4 7 5 6 8 2 3 1 TO O C SW TO BUZZER TO LCD DISPLAY SP502 SP503 C503 C502 C504 R394 C377 L217J R393 R502 R260 IC303...

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