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Harman Kardon FL8380 Technical Manual
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Harman Kardon FL8380 Technical Manual

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Download this manual See also: Service Manual, Owner's Manual
The Harman Kardon
Model FL8380
COMPACT DISC CHANGER
Technical Manual
FL 8380
Power
Phones
1.
LASER BEAM SAFETY PRECAUTIONS ............. 2
2.
CONTROL AND FUNCTIONS ............................. 4
3.
SPECIFICATIONS AND FEATURES ..................... 7
4.
AUDIO CHARACTERISTICS TEST PROCEDURE
.............................................................................. 9
5.
CIRCUIT DESCRIPTION ....................................11
6.
CRITICAL I.C. SPECIFICATION ........................ 15
7.
PART LIST ......................................................... 44
8.
TROUBLE SHOOTING GUIDE .......................... 51
* Harman/ kardon continually strives to improve its products. The FL8380 Compact Disc Changer design and
specifications are subject to change and may differ from the published specifications and descriptions, but will
always equal or exceed the original specifications unless otherwise stated.
DANGER: Invisible laser radiation when open and interlock failed or defeated.
Phones Level
AVOID DIRECT EXPOSURE TO BEAM.
CONTENTS
9.
BLOCK DIAGRAM ............................................. 57
10. SCHEMATIC DIAGRAMS .................................. 58
11. PCB LAYOUT ..................................................... 63
12. EXPLODED VIEW .............................................. 69
13. PACKING DRAWING ......................................... 70
PLAY/PAUSE
1
2
3
4
5
SEARCH
DISK SKIP
‹‹
Parts and Service Office
250 Crossways Park Dr., Woodbury, N.Y. 11797
1112-FL8350 P9603 1200 Printed in Hong Kong
STOP
SKIP
››
Í‹‹
››Í

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Summary of Contents for Harman Kardon FL8380

  • Page 1 PART LIST ............44 TROUBLE SHOOTING GUIDE ......51 * Harman/ kardon continually strives to improve its products. The FL8380 Compact Disc Changer design and specifications are subject to change and may differ from the published specifications and descriptions, but will always equal or exceed the original specifications unless otherwise stated.

  • Page 2: Laser Beam Safety Precautions

    FL8380 LASER BEAM SAFETY PRECAUTIONS CLASS 1 LASER PRODUCT CAUTION Invisible laser radiation when the unit is open. Do not stare into beam. CAUTION: USE OF ANY CONTROLS, ADJUSTMENT, OR PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.

  • Page 3: Safety Precautions

    FL8380 SAFETY PRECAUTIONS This symbol is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to consti- tute a risk of electric shock to persons. This symbol is intended to alert the user to...

  • Page 4: Front Panel Controls

    FL8380 Front Panel Controls FL 8380 PLAY/PAUSE STOP SEARCH SKIP DISK SKIP ‹‹ ›› Í‹‹ ››Í Power Phones Phones Level Power Switch Open/Close Button Disc Skip Button Status Mode Indicator Search Button Disc Select Button Headphones Jack Skip Button Information Display...

  • Page 5: Rear Panel Connections

    FL8380 Rear Panel Connections LEFT MODEL NO.: FL 8380 CA U TI ON CA U TI ON HARMAN KARDON RISK OF ELECTRIC SHOCK NORTHRIDGE DO NOT OPEN CLASS 1 LASER PRODUCT CALIFORNIA, U.S.A. RIGHT SHOCK HAZARD: DO NOT OPEN AVIS: RISQUE DE CHOC ELECTRIQUE - NE PAS OUVRIR...

  • Page 6: Remote Control Functions

    FL8380 Remote Control Functions DISC NO. POWER TRACK NO. DISC SKIP – REPEAT INTRO CLEAR PROGRAM TIME SEARCH RANDOM SKIP FL 8380 C Repeat: Press this button once to continu- 0 Disc-Select: Press one of these buttons to 6 Play: Press this button to start the play- ously repeat the track currently being played.
  • Page 7 FL8380 FL8380 Preliminary Production Specification GENERAL INFORMATION < 1. Power Consumption Operating 18W; Standby <5W 2. Power Super 230V AC 50Hz or 120V AC60Hz 3. Dimensions 440 x 130 x 386mm 4. Product Outlook Refer to attached diagram 5. Remote Unit harman/kardon remote code 6.
  • Page 8 FL8380 FL8380 Preliminary Production Specification Test Disc Specification Typical Limit Black Dot TCD 725B 1000um 600um Interruption MCD-131 900um 600um Finger print 75um 65um Vertical Deviation MCD-151 0.92mm 0.92mm Eccentricity TCD 712 140um 140um 8cm test disc TCD 783 Last Track...
  • Page 9 FL8380 Audio Characteristics Test Procedure Test Equipment 1. 3346 CD Player Evaluating Filter x 2 (NF Electronic Instrument) 2. VP7722 Panasonic Audio Analyzer 3. Sony YEDS18 Test CD disc Procedure Equipment Setup 1. The audio output of the CD player under test is connected to the CD filter L &...
  • Page 10 FL8380 Signal to Noise Ratio 1. Set the mode of the filter to ‘ S/N’ mode 2. Play track 2 of the test disc 3. The unit of the audio analyzer is set to dB mode 4. Press the S/N key on the control panel of the audio analyzer 5.
  • Page 11 FL8380 FUNCTION DESCRIPTION Tracking System To Focus System REF1 REF2 Subtraction GCTRL TBAL GCTRL TEOUT TBAL PDIC The tracking error output of E and F is given to Pin 25 (TEOUT). C8 is required for oscillation-proof. R10 is chosen such that TEOUT of Pin 25 become 1.4Vp-p.
  • Page 12 FL8380 Focus System Subtraction GCTRL FBAL GCTRL PDIC FEOUT FBAL The focus error output of A, B, C and D are given to Pin 27. C4 is required for oscillation- proof. R7 is set such that FEOUT of Pin 27 becomes 1.46 Vp-p.
  • Page 13 FL8380 RF, EQ, AGC NRFDET RFOUT DETECTION DETECTION GCTRL GCTRL The signals A, B, C and D input from PDIC are composed into the RF signal by the RF Addition Amp, then output from RFOUT of Pin 5. This Amp is designed so that RFOUT is about 0.5 Vp-p for normal CD disc (about 0.4 Vp-p for CDR and 0.12 Vp-p for CDRW).
  • Page 14 FL8380 LDON LASER UNIT 170mV The laser diode has large negative temperature characteristic in its optical output when driven with a constant current on laser diode. Therefore, the output on processing monitor photo diode, must be a controlled current for getting regular output power, thus the APC (Auto Power Control) circuit is composed.
  • Page 15 FL8380 MN662790RSA1 Signal Processing LSI for CD Players Overview The MN662790RSA is a CD signal processing LSI that, (Audio circuits) on a single chip, combines optics servos for the CD player Digital filter using 8-fold oversampling (focus, tracking, and traverse servos), digital signal...
  • Page 16 FL8380 MN662790RAS1 Pin Assignment BYTCK/TVSTOP LDON CLDCK FCLK RFDET IPFLAG TRCRS FLAG CLVS VDET RFENV DEMPH FLAG6/RESY IOSEL TBAL TEST FBAL OUTL OUTR KICK RSEL CSEL PSEL MSEL SSEL (TOP VIEW) QFS080-P-1414...
  • Page 17 FL8380 MN662790RAS1 Block Diagram OUTR LRCKIN/MSEL BCLKIN/SSEL SRDATEIN/PSEL OUTL IOSEL CLVS BLKCK CLDCK FLAG SBCK IPFLAG SUBC DEMPH FLAG6/RESY SSEL SQCK SUBQ PLLF LRCK PLLF2 SRDATA DSLF BCLK DMUTE RSEL PSEL KICK MCLK BYTCK/TRVSTOP MDATA CK384/EFM VCOF2 VCOF TBAL FBAL...
  • Page 18 FL8380 MN662790RAS1 Pin Descriptions Pin No. Symbol Function Description BCLK SRDATA bit clock output. LRCK Left/right channel discrimination signal output. SRDATA Serial data output. Power supply for digital circuits. Ground for digital circuits. Digital audio interface output signal. MCLK Microcomputer command clock input. (Data is latched at rising edge.) MDATA Microcomputer command data input.
  • Page 19 FL8380 MN662790RAS1 Pin Descriptions (continued) Pin No. Symbol Function Description Tracking error signal input. (analog input) RFENV RF envelope signal input. (analog input) VDET Vibration detection signal input. "H" level: vibration detected. Offtrack signal input. "H" level: offtrack. TRCRS Track cross signal input.
  • Page 20 FL8380 MN662790RAS1 Pin Descriptions (continued) Pin No. Symbol Function Description CLVS Spindle servo phase synchronization signal output. "H" level: CLV. "L" level: rough servo. During default operation, subcode CRC check result output. "H" level: OK. "L" level: no good. During command execution, pulse output for external track counter.
  • Page 21 FL8380 FL8380 AN8849SB Head amplifier IC for CD-ROM drive (for 24 times speed or more) Overview Unit: mm The AN8849SB is a head amplifier IC for +0.10 15.2±0.3 –0.05 digital servo. It can configure an efficient CD-ROM system in combination with the MN662752, and...
  • Page 22 FL8380 AN8849SB Block Diagram 3TOUT LDON GCTRL FBAL CROSS NRFDET CCRS CAGC TEOUT TBAL EQSW RFOUT...
  • Page 23 FL8380 AN8849SB Pin Descriptions Pin No. Description Pin No. Description APC amp. input pin GND pin APC amp. output pin APC & masking control pin RF addition amp. inverted input pin output pin REF1 Power supply pin 1 CROSS output pin RF addition amp.
  • Page 24 FL8380 AN8849SB = 25°C Electrical Characteristics at T Parameter Symbol Conditions Unit = 5 V, V = 3.3 V Current consumption with no load 1 28.4 40.6 52.8 TOTAL1 +0.75 V EQSW REF2 = 5 V, V = 3.3 V Current consumption with no load 2 1.20...
  • Page 25 FL8380 AN8849SB = 25°C (continude) Electrical Characteristics at T Parameter Symbol Conditions Unit Tracking error amp. (continued) = 5 V, V = 3.3 V −8.35 −6.35 −4.35 Tracking error amp. +0.5 V balance relative output 2−H REF2 = 5 V, V = 3.3 V...
  • Page 26 FL8380 AN8849SB = 25°C (continued) Electrical Characteristics at T Parameter Symbol Conditions Unit NRF detection f = 500 kHz, V − 0.75 V NRF det. detection level 137 mV[p-p] RDA1 REF2 f = 500 kHz, V − 0.75 V ...
  • Page 27 FL8380 AN8814SB 4-channel driver IC for optical disk drive Overview Unit: mm The AN8814SB is a BTL system 4-channel 18.4±0.2 (5.15) driver and is encapsulated in the SMD package (4.8) which excels in heat radiation characteristic. (1.315) Features • Wide output dynamic range regardless of refer- ence voltage of the system •...
  • Page 28 FL8380 AN8814SB Pin Descriptions Pin No. Description Pin No. Description Motor driver-2 reverse rotation output pin Base control pin for an external transistor of 3.3 V regulator Motor driver-2 forward rotation output pin 3.3 V regulator output monitor pin Motor driver-1 reverse rotation output pin N.C.
  • Page 29 FL8380 AN8814SB = 25°C Electrical Characteristics at T Parameter Symbol Conditions Unit = 5 V Current consumption with no load Motor driver 1 to motor driver 4 = 5 V, V = 0 V, −10 Input offset voltage = 8 kΩ, R = 10 kΩ...

  • Page 30: Usage Notes

    FL8380 AN8814SB = 25°C (continued) Electrical Characteristics at T • Design reference data Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed. Parameter Symbol Conditions Unit Thermal protection circuit   °C...
  • Page 31 FL8380 ® ® PCM1732 For most current data sheet and other product information, visit www.burr-brown.com 24-Bit, 96kHz, Stereo Audio DIGITAL-TO-ANALOG CONVERTER ® With HDCD Decoder FEATURES DESCRIPTION ENHANCED MULTI-LEVEL ∆Σ DAC The PCM1732 is designed for mid- to high-grade digital audio applications which achieve 96kHz sam-...

  • Page 32: Specifications

    FL8380 SPECIFICATIONS 24-Bit Data Performance All specifications at +25°C, +V = +V = +5V, f = 44.1kHz, and SYSCLK = 384f , unless otherwise noted. PCM1732 PARAMETER CONDITIONS UNITS RESOLUTION Bits DATA FORMAT Audio Data Interface Format Standard/I Data Bit Length...
  • Page 33 FL8380 SPECIFICATIONS 16-Bit Data Performance All specifications at +25°C, +V = +V = +5V, f = 44.1kHz, and SYSCLK = 384f , unless otherwise noted. For discussion of HDCD scaling options, see the Applications Considerations section of this data sheet.
  • Page 34 FL8380 PIN CONFIGURATION PIN ASSIGNMENTS Top View SO-28 NAME DESCRIPTION LRCIN Left and Right Clock Input. This clock is equal to the sampling rate, f Serial Audio Data Input LRCIN ML/I BCKIN Bit Clock Input for Serial Audio Data CLKO Buffered System Clock Output.
  • Page 35 FL8380 Motor driver ICs Reversible motor driver BA6209 / BA6209N The BA6209 and BA6209N are reversible-motor drivers suitable for brush motors. Two logic inputs allow three output modes : forward, reverse, and braking. The motor revolving speed can be set arbitrarily by controlling the voltage applied...
  • Page 36 FL8380 Motor driver IC BA6209 / BA6209N FAbsolute maximum ratings (Ta = 25_C) FRecommended operating conditions (Ta = 25_C) FElectrical characteristics (unless otherwise noted, Ta = 25_C and V = 12V) FElectrical characteristic curves...
  • Page 37 FL8380 Motor driver IC BA6209 / BA6209N...
  • Page 38 FL8380 Motor driver IC BA6209 / BA6209N FMeasurement circuit...
  • Page 39 FL8380 Motor driver IC BA6209 / BA6209N FCircuit operation Input / output truth table Rush current absorption circuit When a high voltage (caused by such as a motor rever- sal) is generated on OUT1 and OUT2, an internal comparator detects the high voltage and turns on an in- ternal circuit that absorbs rush currents.
  • Page 40 FL8380 MCU Pin Arrangement and Functions Pin Arrangement VFD.DO MCLK VFD.DI MDATA VFD.CLK VFD.LAT SENSE FLOCK TLOCK SQCK REMOTE SUBQ DMUTE STAT XRST PUSW CDRW Figure 1.2 Pin Arrangement...
  • Page 41 FL8380 Internal Block Diagram Figure 1.1 shows a block diagram. H8/300L Data bus (lower) /FTID /FTIC /FTIB /FTIA /FTOB /FTOA /TMOW /FTCI /PWM /IRQ /IRQ /IRQ /TRGV /SCK /TMOV Timer A SCI1 /RXD /TMCIV /TXD /TMRIV Timer B1 SCI3 /SCK...
  • Page 42 FL8380 Pin Functions Pin Name Description No connection No connection AVSS Connected 0V TEST Connected 0V No connection Connected 5V MCU ground line; connected to 0V OSC1 10MHz crystal input OSC2 10MHz crystal input MCU reset line; 0V = reset; 5V = normal operation...
  • Page 43 FL8380 No connection No connection No connection No connection VFD.DO Display driver status serial data VFD.DI Display driver command serial data VFD.CLK Display driver command serial clock VFD.LAT Display driver command serial latch No connection No connection CD DSP internal status for auto-adjustment...
  • Page 44 FL8380 MAIN BOARD ASSY Reference Part number RESISTOR R13, R64 1001-000312-000 CARBON FILM RESISTOR 10 OHM 1/2W +-5% 1001-000314-020 CARBON FILM RESISTOR 10 OHM 1/4W +-5% AXIAL TAPE 1001-000316-020 CARBON FILM RESISTOR 10 OHM 1/6W +-5% AXIAL TAPE R4, R79, R118...
  • Page 45 FERRITE COILS B3534 L3, L4, L5, L8, L9, L10, L11, L21, 1504-100300-100 AXIAL INDUCTOR 10UH +-10% L23, L24, L25 3299-838000-000 DIGITAL OUTPUT COIL FOR FL8380 CRYSTAL 1600-100003-000 CRYSTAL 10MHz +-30PPM 49U TYPE 1600-169343-000 CRYSTAL 16.9344 +- 30 PPM 49U3H TYPE...
  • Page 46 I.C. AN8814SB SMT 28PIN MOTOR DRIVER (PANASONIC) 4188-490102-000 I.C. AN8849SB SMT TYPE 36PIN ASP (PANASONIC) 4201-838000-600 I.C. 5 DISC MCU 8380-2 HD6433643RB63H HITACHI PCB, HEATSINK, MISC 4883-800010-002 FL8380 MAIN BOARD REV B IC10, IC11, IC16 6501-010001-000 HEAT SINK 6600-070003-000 CD90R05 RUBBER PAD,LEG 6600-120030-001 NUT M3 HEX M3X5.5X2.4MM...
  • Page 47 SCREW M3X8 P.T.P. B/H 7003-016002-112 SCREW M3X16 PTP B/H ZN 7004-010010-112 SCREW M4X10 B/H 7104-010010-022 WASHER M4X10X1MM 7104-010010-022 WASHER M4X10X1MM 7104-010010-022 WASHER M4X10X1MM 8583-801010-301 FL8380 FRONT PANEL (HARMAN KARDON FL8380) REV A 6083-810001-000-01 HARMAN KARDON FL8380 FRONT PANEL (W SILKSCREEN)
  • Page 48 FL8380 6083-810004-000-01 BUTTON DISC W PAINTED 6083-810006-000-01 OPEN/CLOSE KNOB W/PAINTED 6083-810007-000-01 BUTTON PLAY, PAINTED 6083-810009-000-01 HK-FP105.1 PAINTED CAP BUTTON DIMMER FOR FL8380 6083-810011-000 FILTER, FL (PVC 0.5t) 6083-810013-000-01 KNOB, VR, PAINTED 6083-810014-000-01 BUTTON STANDBY, PAINTED 6083-810015-000 INDICATOR, STANDBY SAN(MILKY) 6583-510006-000...
  • Page 49 FL8380 2500-021301-050 2PIN 130MM 1CONN CABLE AWG#28 UL1571 2mmP 6005-050018-000 MOTOR PULLEY FF130SH11340-2684A MOTOR FF-130SH-11340-02684A (MABUCHI) 8500-055040-100 MOTOR BRACKET SUB-ASSY 6505-050004-004 MOTOR BRACKET 6600-020201-001 5CD SHAFT, GEAR ROTARY 8500-055050-100 BRACKET ROLLER ASSY 6005-050017-000 ROLLER 6505-050005-001 BRACKET ROLLER 6600-020202-000 5CD PIN, ROLLER...
  • Page 50 POLYBAG 80X250X3C MM 6002-000001-000-17 HARMAN KARDON FL8380 TOP CASE (SILKSCREEN) 6002-000002-000 RT02-P002 CASE BOTTOM 6002-000003-001 RT02-P003 COVER BATTERY 6003-000001-000-30 HK FL8380 R/C INLAY (RT-03) W SILKSCREEN 6600-010156-001 CONTACT BATTERY COMMON 6600-010157-000 RT02-S002 CONTACT BATTERY POS 6600-010158-000 RT02-S003 CONTACT BATTERY NEG 6600-070102-000...
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