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JVC FS-SD1000 Service Manual
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JVC FS-SD1000 Service Manual

JVC FS-SD1000 Service Manual

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Download this manual See also: Instruction Manual
SERVICE MANUAL
COMPACT COMPONENT SYSTEM
REMOTE CONTROL RM-SFSSD1000J
STANDBY/ON
DIMMER
SLEEP
AUTO
DISPLAY
FM MODE
PRESET
PROGRAM
RANDOM
REPEAT
DOOR
SLIDE
CD
BASS
TREBLE
CANCEL
UP
SET
DOWN
FADE MUTING
CD
MD/AUX
FM /AM
VOLUME
SP-FSSD1000
Contents
This model not have adjustment.
Safety Precautions
Preventing static electricity
Important for laser products
Disassembly method
Maintenance of laser pickup
Replacement of laser pickup
FS-SD1000
CA-FSSD1000
Flow of functional operation
1-2
1-3
Method of connecting
1-4
1-5
Description of major ICs
1-16
1-16
COPYRIGHT
2001 VICTOR COMPANY OF JAPAN, LTD.
Area suffix
UF --------------------------- China
UP --------------------------- Korea
US --------------------- Singapore
UT -------------------------- Taiwan
UW --------- Brazil,Mexico,Peru
SP-FSSD1000
SP-PW1000
unit TOC read
treatment device wire
FS-SD1000
1-17
1-18
1-19~31
No.21011
Jul. 2001

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Summary of Contents for JVC FS-SD1000

  • Page 1 FS-SD1000 SERVICE MANUAL COMPACT COMPONENT SYSTEM Area suffix UF --------------------------- China FS-SD1000 UP --------------------------- Korea US --------------------- Singapore UT -------------------------- Taiwan UW --------- Brazil,Mexico,Peru REMOTE CONTROL RM-SFSSD1000J STANDBY/ON DIMMER SLEEP AUTO DISPLAY FM MODE PRESET PROGRAM RANDOM REPEAT DOOR SLIDE...
  • Page 2 FS-SD1000 1. This design of this product contains special hardware and many circuits and components specially for safety purposes. For continued protection, no changes should be made to the original design unless authorized in writing by the manufacturer. Replacement parts must be identical to those used in the original circuits. Services should be performed by qualified personnel only.
  • Page 3 FS-SD1000 Preventing static electricity 1.Grounding to prevent damage by static electricity Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged, can destroy the laser diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs.
  • Page 4 FS-SD1000 Important for laser products 5.CAUTION : If safety switches malfunction, the laser is able 1.CLASS 1 LASER PRODUCT to function. 2.DANGER : Invisible laser radiation when open and inter 6.CAUTION : Use of controls, adjustments or performance of lock failed or defeated. Avoid direct exposure to beam.
  • Page 5 FS-SD1000 Disassembly method <Main body> Removing the CD door (See Fig.1) Remove the four screws A attaching the CD door on the upper side of the body. CD door Fig.1 Removing the rear cover (See Fig.2) Rear cover Piror to performing the following procedure, remove the CD door.
  • Page 6 FS-SD1000 Removing the front panel assembly Bottom (See Fig.4 to 6) Prior to performing the following procedure, remove the CD door, the rear cover and the side covers. Remove the three screws E on the bottom of the body. Release two joints a and two joints b on both sides of the body using a screwdriver and remove the front panel assembly toward the front.
  • Page 7 FS-SD1000 Remove the screw G attaching the power amplifier CD mechanism base assembly board on the back of the body. Disconnect the wire from connector CN301 and pull the power amplifier board fully outward. Raise the right and left door arms by turning the gear a in the rear of the power amplifier board.
  • Page 8 FS-SD1000 Door arm board (R) Removing the door arm assembly / the Door arm door arm board (R) and (L) Door arm (See Fig.15 to 20) Prior to performing the following procedure, remove the rear cover, the side covers, the front panel assembly and the CD mechanism base assembly.
  • Page 9 FS-SD1000 Door arm assembly Power amplifier board Removing the power amplifier board CN191 CN193 CN106 (See Fig.21 and 22) Cord stopper Prior to performing the following procedure, remove the CD mechanism base assembly. Cord Disconnect the wires from connector CN102 and...
  • Page 10 FS-SD1000 Removing the fan motor assembly (See Fig.25 and 26) Fan motor Prior to performing the following procedure, remove the CD mechanism base assembly. Disconnect the wires from connector CN181 on the main board. Remove the two screws P on the left side of the body.
  • Page 11 FS-SD1000 <CD mechanism base assembly> Speaker terminal board CD mechanism board Prior to performing the following procedure, remove CN706 the CD mechanism base assembly. CD mechanism Refer to "Dismantling and assembling the CD cover mechanism assembly" on page 1-5 for the treatment of optical pickup.
  • Page 12 FS-SD1000 Solder the short circuit land on the sub board. CD mechanism assembly Cushion Cushion Disconnect the wire from connector CN605 on the CD mechanism cover main board. Disconnect the sub board from connector CN603 on the main board while peeling off the adhesive tape on the underside of the sub board.
  • Page 13 FS-SD1000 Removing the jack board (See Fig.35) Jack board Prior to performing following procedure, remove the CD mechanism board. Disconnect the wire from connector CN502 on the Switch board jack board. Remove the two screws V attaching the jack board.
  • Page 14 FS-SD1000 Power woofer section Amplifier board <Main body> Removing the amplifier assembly (See Fig.1) Remove the eleven screws A attaching the amplifier assembly on the back of the body. Disconnect each relay harness connected to the speaker and the LED indicator board.
  • Page 15 FS-SD1000 Removing the amplifier board assembly Amplifier board assembly (See Fig.4 and 5) Prior to performing procedure, remove the input amplifier / filter board assembly. CN281 CN291 Disconnect the harness from connector CN291 and CN281 on the amplifier board assembly.
  • Page 16 FS-SD1000 Replacement of laser pickup Maintenance of laser pickup (1) Cleaning the pick up lens Before you replace the pick up, please try to Turn off the power switch and,disconnect the clean the lens with a alcohol soaked cotton power cord from the ac outlet.
  • Page 17 FS-SD1000 Flow of functional operation until TOC read Check Point Slider turns REST Play Key Power ON Confirm that the voltage at the pin4 SW ON. of CN605 is "H"/"L"/"H". Automatic tuning of TE offset Check that the voltage at the...
  • Page 18 FS-SD1000 Method of connecting treatment device wire First short-circuit the pickup circuit before removing the pickup. Then carry out the replacement. Refer to "Disassembling and assembling the traverse unit". KSM-900AAH Sub board (Reverse side) Shorting Flexible cable When the KSM-900AAH mechanism is used, the expansion cable is used as follows.
  • Page 19 FS-SD1000 Description of major ICs AN22000A (IC601) : RF & Servo amp 1. Pin layout 2. Block OFTR RF IN RF OUT C.AGC CBDO COFTR OFTR RF_EQ 3TENV NRFDET 3TOUT NRFDET SUBT FEOUT SUBT TEOUT TEBPF VDET VDET VREF GCTL...
  • Page 20 FS-SD1000 UPD780024AGKB19 (IC701) : CPU 1. Pin layout 2. Block diagram 16-bit TIMER/ PORT0 EVENT COUNTER PORT1 8-bit TIMER/ EVENT COUNTER50 8-bit TIMER/ PORT2 EVENT COUNTER51 PORT3 WATCHDOG TIMER 78K/0 WATCH TIMER PORT4 (32K CORE BYTE) SERIAL PORT5 INTERFACE30 PORT6...
  • Page 21 FS-SD1000 3. Pin function UPD780024AGKB19 Symbol Function CD door motor control signal 0 output CD door motor control signal 1 output Motor speed control output (L:Normal, H:Slow) BLCTL Back light power supply control output AHB ON/OFF control signal output (L:ON, H:OFF)
  • Page 22 FS-SD1000 BA15218F-XE (IC102) : Dual operation amplifier 1. Pin layout OUT1 1 8 Vcc -IN1 2 7 OUT2 +IN1 3 6 -IN2 VEE 4 5 +IN2 2. Block diagram OTHER Q114 OUTPUT GP1U271X (IC801) : Receiver for remote controller –...
  • Page 23 FS-SD1000 BD3861FS-X (IC501) : Audio sound control 1. Pin layout 2. Block diagram 0dB~ Middle2 Middle1 Treble1 Treble2 Bass1 Bass2 -70dB f0=1kHz f0=1kHz f0=10kHz f0=10kHz f0=90Hz f0=90Hz Vcc/2 Vcc/2 0dB~ 0dB~ -59dB -59dB Vcc/2 Vcc/2 Vcc/2 Vcc/2 Vcc/2 Vcc/2 Vcc/2...
  • Page 24 FS-SD1000 KIA78S06P-T (IC702) : Regulator 1. Pin layout 2. Block diagram 3 INPUT 1 2 3 1 OUTPUT 2 COMMON NJM4580D-D (IC101,IC211,IC213) : Dual ope amp. 1. Pin layout & Block diagram A OUT 1 8 V+ A -IN 2...
  • Page 25 FS-SD1000 LA4905 (IC301) : 2ch BTL power IC 1. Pinlayput 2. Block diagram Vcc(SW) STBY Switching Standby SW regulator block Ripple H.L.S. SW B filter drive A B C D SW E H.L.S. : SW OUT1 Higher Level signal SW OUT2...
  • Page 26 FS-SD1000 LA6541-X (IC601) : Servo driver 1. Pin layout & Block diagram Vref Vin4 Vin3 Level B T L B T L Level RESET shift driver driver shift Level B T L B T L Level Regulator shift driver driver...
  • Page 27 FS-SD1000 LC72136N (IC2) : PLL frequency synthesizer 1. Pin layout FM/AM LPFOUT LPFIN CLOCK FM/ST/VCO FMIN AM/FM AMIN IFCONT SDIN IFIN 2. Block diagram Phase Reference Detector Driver Charge Pump Swallow Counter Swallow Counter 1/16,1/17 4bit 1/16,1/17 4bit Unlock Detector...
  • Page 28 FS-SD1000 MN662748RPMFA (IC603) : Digital servo & Digital signal processer 1. Pin layout 20 ~ 41 ~ 2.Pin functions Symbol Function Symbol I/O Function Tracking error shunt signal output (H:shunt) BCLK Not used LRCK Not used PLAY Not used SRDATA...
  • Page 29 FS-SD1000 STK411-210E (IC221) : Power amplifier 1.Block diagram 1-29...
  • Page 30 FS-SD1000 TA2057N (IC1) : FM / AM IF amp & Detector 1.Block d iagrams IF IN Vstb IF IN QUAD FM OUT AM OUT MPX IN LPF 1 LPF 2 L OUT DIVIDE DECODE MUTE LEVEL AM/FM MONO BUFF IF REQ...
  • Page 31 FS-SD1000 TA8409F-W (IC108) : Motor driver 1.Block diagram Vref Standby circuit OUT1 OUT2 Heat interception 2.Pin function Input Output Mode OUT1 OUT2 MOTOR STOP CW/CCW CCW/CW BRAKE 1-31...
  • Page 32 FS-SD1000 VICTOR COMPANY OF JAPAN, LIMITED AUDIO & COMMUNICATION BUSINESS DIVISION PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan 200107 (No.21011)