FS-SD58V / FS-SD78V / FS-SD98V SERVICE MANUAL COMPACT COMPONENT SYSTEM FS-SD58V FS-SD78V / FS-SD98V Area Suffix REMOTE CONTROL DIMMER SLEEP FM MODE DISPLAY DOOR SLIDE TONE CLOCK AHB PRO CONTROL / TIMER PLAY MODE REPEAT CANCEL FS-SD58V HIGHLIGHT VIDEO INTRO...
Page 2
FS-SD58V/FS-SD78V/FS-SD98V 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.
FS-SD58V/FS-SD78V/FS-SD98V 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.
FS-SD58V/FS-SD78V/FS-SD98V Preventing 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. 1.1. Grounding to prevent damage by static electricity Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as DVD players.
FS-SD58V/FS-SD78V/FS-SD98V Dismantling and assembling the traverse unit Notice regarding replacement of optical pickup 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 to the optical pickup or connected devices.
FS-SD58V/FS-SD78V/FS-SD98V 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 Piro to performing the following procedure, remove the CD door.
Page 7
FS-SD58V/FS-SD78V/FS-SD98V 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 8
FS-SD58V/FS-SD78V/FS-SD98V CD mechanism base assembly Remove the screw G attaching the heat sink board on the back of the body. Disconnect the wire from connector CN301 and pull the heat sink board fully outward. Raise the right and left door arms by turning the gear a in the rear of the heat sink board.
Page 9
FS-SD58V/FS-SD78V/FS-SD98V Removing the door arm assembly / the Door arm Door arm board (R) 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 10
FS-SD58V/FS-SD78V/FS-SD98V Removing the power amplifier board Door arm assembly Heat sink board (See Fig.21 and 22) CN191 CN193 CN106 Cord stopper Prior to performing the following procedure, remove the CD mechanism base assembly. Disconnect the wires from connector CN102 and...
Page 11
FS-SD58V/FS-SD78V/FS-SD98V 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 12
FS-SD58V/FS-SD78V/FS-SD98V Speaker terminal board CD mechanism board <CD mechanism base assembly> Prior to performing the following procedure, remove the CD mechanism base assembly. Removing the speaker terminal board (See Fig.29) Remove the screws T attaching the speaker terminal board on the underside of the CD mechanism base assembly.
Page 13
FS-SD58V/FS-SD78V/FS-SD98V CD mechanism board Removing the CD mechanism board / CN706 CD mechanism cover mechanism assembly (See Fig.34 to 38) Prior to performing the following procedure, remove the VCD CB assembly. CN703 Turn over the CD mechanism assembly and remove the screw X which retains the wire extending from the CD mechanism board.
Page 14
FS-SD58V/FS-SD78V/FS-SD98V Removing the jack board (See Fig.39) Jack board Prior to performing following procedure, remove the CD mechanism board. Disconnect the wire from connector CN502 on the jack board. Remove the two screws V attaching the jack board. Removing the switch board (See Fig.39)
FS-SD58V/FS-SD78V/FS-SD98V Maintenance of laser pickup Replacement 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.
FS-SD58V/FS-SD78V/FS-SD98V 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...
FS-SD58V/FS-SD78V/FS-SD98V Method of connecting treatment device wire When the KSM-770ABA mechanism is used, the expansion cable is used as follows. EXTFSSD5-JIG extension wire QUQB12-0840CJ 8pin card wire QUQB12-0940DJ 9pin card wire QUQB12-1840DJ 18pin card wire QUQB12-1640DJ 16pin card wire First short-circuit the pickup circuit before removing the pickup.Then carry out the replacement.
Page 19
FS-SD58V/FS-SD78V/FS-SD98V LA6541-X(IC602) : 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 shift...
Page 20
FS-SD58V/FS-SD78V/FS-SD98V 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 23
FS-SD58V/FS-SD78V/FS-SD98V 3. Pin function UPD780024AGKB09 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 25
FS-SD58V/FS-SD78V/FS-SD98V 3. Pin function AN8806SB-W Pin No. symbol Function APC amp . Input terminal APC amp . Output terminal LD ON LD ON/OFF control terminal Connect to GND Power supply RF amp . Reversing input terminal RFamp . Output terminal...
Page 26
FS-SD58V/FS-SD78V/FS-SD98V MN35510(IC603):Digital servo & Digital signal processer 1. Terminal Layout 20 ~ 41 ~ 2.Block Diagram LRCKIN(MSEL) AVSS1 8TIMES BCLK(SSEL) AVDD1 DIGITAL OVER SAMPUNC SRDATAIN OUTR DEEMPHSIS DIGITAL FILTER 1BIT (PSEL) LOGIC IOSEL CLVS BLKCK OUTL CLDCK SBCK SUBC DEMPH...
Page 27
FS-SD58V/FS-SD78V/FS-SD98V 3. Description MN35510 symbol I/O Description symbol I/O Description Tracking error shunt signal output(H:shunt) BCLK Not used LRCK Not used PLAY Not used SRDATA WVEL Not used Not used DVDD1 Power supply (Digital) RF signal input DVSS1 Connected to GND...
Page 28
FS-SD58V/FS-SD78V/FS-SD98V TA2057N (IC1) : FM/AM IF AMP & Detector 1.Block Diagrams IF IN Vstb IF IN QUAD FM OUT AM OUT MPX IN LPF 1 LPF 2 L OUT DIVIDE MUTE DECODE LEVEL AM/FM MONO BUFF IF REQ BUFF IF OUT...
Page 29
FS-SD58V/FS-SD78V/FS-SD98V UPD780053GC-031(IC711):CD/VCD Control 1. Terminal layout 2Pin function UPD780053GC-031 Symbol Function Micon command load signal output MDATA Micon command data output MCLK Micon command clock signal output(Data is latched at signal's rising point) AVSS REST Rest switch input XRST Reset signal input (L:Reset)
Page 30
FS-SD58V/FS-SD78V/FS-SD98V KIA78S06P-T (IC702) : Regulator 1. Pin layout 2. Block diagram 3 INPUT 1 2 3 1 OUTPUT 2 COMMON TA8409F-W (IC108) : Bridge driver 1. Pin layout 2. Pin function FUNCTION SYMBOL INput terminal Supply voltage terminal for logic...
Page 32
FS-SD58V/FS-SD78V/FS-SD98V MN171601AK8J2(IC111):HOST Micro computer 1.Terminal layout 2.Pin function Pin No. Symbol Function 480RST Reset signal output. MREQ Input the transfer request data signal. ACTINT Interact 2 signal input. GDET CD-G detect terminal H:CD-G Connected to GND. DTACK Acknowledge signal input.
Page 33
FS-SD58V/FS-SD78V/FS-SD98V CL480-F1(IC101):MPEG-1 AUDIO/VIDEO DECODER 1.Terminal layout 2.Pin function Symbol Symbol Pin No. Function Pin No. Function Video data terminal(G24/Y24) Host address. VD10 78 80 Power supply for Input/Output. Data strobe terminal. IOVDD Video data terminal(G57/Y57) I/O read terminal. VD13 15 82 84 Connect to GND.
Page 34
FS-SD58V/FS-SD78V/FS-SD98V UPD6461GS-635(IC06):OSD 1.Terminal layout Hsync Vsync DATA BLK2(R TEST BLK1 2.Block diagram TEST Data selector 1-34...
Page 35
FS-SD58V/FS-SD78V/FS-SD98V 3.Pin function UPD6461GS-635 Symbol Function Description Clock input Input pin for the data read clock.The data input to the DATA pin is read at rising edges of the clock. Chip select input Serial transfer is accepted when this pin is low.
FS-SD58V/FS-SD78V/FS-SD98V BU1424K(IC104):DIGITAL RGB ENCODER 1.Terminal layout 2.Block diagram RGB 24BITS OSD PALLET Y-FILTER VOUT MIX SIG GD/Y Y-LEVEL SHIFT LATCH YOUT BD/UV CHROMA GEN sync C-FILTER COUT FILTER burst VCLK VIDEO TIMING CONTROL PIXCLK RSTB SYNC BLANK SUB CARRIER BURST GENERATOR...
Page 37
FS-SD58V/FS-SD78V/FS-SD98V 3.Pin function BU1424K NAME FUNCTION NAME FUNCTION BOSD SLABEB OSD BLUE DATA INPUT SELECT MASTER/SLAVE ADDH GD0/Y0 GREEN DATA Bit0(LSB) +0.5/-0.5LINE at NON-INTER VREF-C GD1/Y1 GREEN DATA Bit1 DAC BIAS GD2/Y2 CGND GREEN DATA Bit2 CHROMA OUTPUTGROUND GD3/Y3 COUT...
Page 39
FS-SD58V/FS-SD78V/FS-SD98V 3.Function BU2173F(IC105) Pin No. Symbol Function Digital VDD TSTO Use open this Pin for NORMAL OPERATION XTALI Reference oscillation input XTALO Reference oscillation output CTRLA Frequency select for V-CD / CD-G CTRLB Force H for NORMAL OPERATION CTRLC RAL / NTSC select for CD-G MODE...
Page 40
FS-SD58V/FS-SD78V/FS-SD98V V53C16258HK40(IC103):4M DRAM 1.Terminal layout 2.Pin function DQ16 DQ15 Symbol Function DQ14 DQ13 Adress Inputs A0-A8 Row Address Strobe DQ12 Column Address Strobe / Upper Byte Control DQ11 UCAS DQ10 Column Address Streobe / Lower Byte Control LCAS Write Enable...
Page 42
FS-SD58V/FS-SD78V/FS-SD98V HD74HCT245FP(IC114):EEP ROM 1.Terminal layout 2.Pin function DIRECTION ENABLE Enable G CONTROL OPERATION B data to A bus A data to B bus Isolation H : High level L : Low level X : Irrelevant HD74HCT244FP(IC113):EEP ROM 1.Terminal layout 2.Pin function...
Page 43
FS-SD58V / FS-SD78V / FS-SD98V VICTOR COMPANY OF JAPAN, LIMITED AUDIO & COMMUNICATION BUSINESS DIVISION PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan No.20882 200011(V)
Page 44
FS-SD58V/FS-SD78V/FS-SD98V Block daigram L+,L- AM ANT IC301 RF/OSC SIGL AHBNF IC101 R+,R- SIGL +OUT1 FMIF/DET/MPX POWER SIGR -OUT1 IFOUT SIGR AM RF/IF/DET FM ANT POUT +OUT2 RFIN -OUT2 SMUTE AMOSC OUT OSC OUT TUCK,TUDATA,TUST,MFX AHBNF W3901 TUCK,TUDATA,TUST IF CONT CN193...
Page 46
LF191 J1901 S1901 QQR1145-001 QNC0030-001 VMZ0126-003 C1803 CN104 CN103 CN106 QGF1201F3-09 QGB1216J1-08S CN105 QGA2501C1-02 QGF1201F3-20 Tuner signal CD signal Main signal Parts are safety assurance parts. When replacing those parts make sure to use the specified one. Note:LVS100911 FS-SD58V/78V/98V LVS10091-001A...
Page 53
FS-SD58V/FS-SD78V/FS-SD98V < M E M O > 2-10...
Page 54
PARTS LIST [ FS-SD58V ] [ FS-SD78V/FS-SD98V ] * All printed circuit boards and its assemblies are not available as service parts. Area Suffix FS-SD58V UB --------------- Hong Kong UF ---------------------- China US ---------------- Singapore Area Suffix FS-SD78V / FS-SD98V...
FS-SD58V/FS-SD78V/FS-SD98V Exploded view of general assembly and parts list Block No.
Page 57
Q'ty Description Area FRONT PANEL 1 FS-SD98V LV31702-010A DOOR COVER 1 FS-SD98V LV10325-003A UF,US LV10325-001A FRONT PANEL 1 FS-SD58V/78V UB,UF,US LV41758-001A CUSTOM SCREW 4 D.C.BKT+D.COVER LV31677-001A PUSH BUTTON 1 2 ABS/PLATING LV41587-001A SPECIAL SCREW 4 CD DOOR+D.BASE LV10329-001A BOTTOM CHASSIS 1 EGC T1.0...
Page 58
FS-SD58V/FS-SD78V/FS-SD98V (General assembly) Parts list Block No. M1MM Item Description Parts number Parts name Q'ty Area NAME PLATE 1 FS-SD58V LV32261-001A UB,US LV32263-001A NAME PLATE 1 FS-SD98V LV32262-002A NAME PLATE 1 FS-SD78V LV32261-002A NAME PLATE 1 FS-SD58V LV32262-001A NAME PLATE...
FS-SD58V/FS-SD78V/FS-SD98V Electrical parts list (Main board) Block No. 01 Item Remarks Parts number Parts name Area Item Parts number Parts name Remarks Area NCB31HK-223X C CAPACITOR C1102 QFVJ1HJ-224Z MF CAPACITOR FS-SD98V/78V NCB31HK-102X C CAPACITOR C1102 QFVJ1HJ-154Z MF CAPACITOR FS-SD58V NCB31CK-473X...
Page 60
FS-SD58V/FS-SD78V/FS-SD98V (Main board) Electrical parts list Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area C1927 QCBB1HK-103Y C CAPACITOR D1913 MTZJ6.8B-T2 NER DIODE US5V C1928 QCBB1HK-103Y C CAPACITOR D1914 MTZJ3.9B-T2 Z DIODE IM...
Page 61
FS-SD58V/FS-SD78V/FS-SD98V (Main board) Electrical parts list Block No. 01 Item Remarks Parts number Parts name Area Item Remarks Parts number Parts name Area Q1901 2SA1359/OY/ TRANSISTOR SW10 RY191 QSK0116-001 RELAY Q1902 2SC2412K/R/-X TRANSISTOR SW10 R1103 NRSA63J-103X MG RESISTOR Q1903 2SC2412K/R/-X...
Page 62
FS-SD58V/FS-SD78V/FS-SD98V (Main board) Electrical parts list Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area R1905 NRSA63J-151X MG RESISTOR SW10 R8004 NRSA63J-331X MG RESISTOR R1906 NRSA63J-102X MG RESISTOR SW10 R8005 NRSA02J-561X MG RESISTOR...
Page 63
FS-SD58V/FS-SD78V/FS-SD98V (CD board) Electrical parts list Block No. 02 Item Remarks Parts number Parts name Area Item Parts number Parts name Remarks Area CN501 QGF1201F3-08 CONNECTOR TO MAIN C6021 NDC31HJ-821X C CAPACITOR CN502 QGA2001C1-04 4P PLUG ASSY TO TOPKEY C6022 QEKC0JM-476Z E.CAPACITOR...
Page 64
FS-SD58V/FS-SD78V/FS-SD98V (CD board) Electrical parts list Block No. 02 Item Remarks Parts number Parts name Area Item Parts number Parts name Remarks Area C7222 NDC31HJ-101X C.CAPACITOR Q7003 DTA114TKA-X DIGITAL.TR C7223 NDC31HJ-101X C.CAPACITOR Q7004 2SC2412K/R/-X TRANSISTOR C7230 NDC31HJ-220X C CAPACITOR Q7006...
Page 65
FS-SD58V/FS-SD78V/FS-SD98V (CD board) Electrical parts list Block No. 02 Item Remarks Item Parts number Parts name Remarks Area Parts number Parts name Area R6049 NRSA63J-152X MG RESISTOR R7102 NRSA63J-222X MG RESISTOR R6050 NRSA63J-332X MG RESISTOR R7103 NRSA63J-222X MG RESISTOR R6051...
Page 66
FS-SD58V/FS-SD78V/FS-SD98V (CD board) Electrical parts list Block No. 02 Item Remarks Parts number Parts name Area R7213 NRSA63J-102X MG RESISTOR R7214 NRSA63J-223X MG RESISTOR R7215 NRSA63J-102X MG RESISTOR R7216 NRSA63J-103X MG RESISTOR R7217 NRSA63J-102X MG RESISTOR R7218 NRSA63J-102X MG RESISTOR...
Page 67
FS-SD58V/FS-SD78V/FS-SD98V (VCD board) Electrical parts list Block No. 03 Item Remarks Parts number Parts name Area Item Parts number Parts name Remarks Area C 101 NCF31EZ-104X C CAPACITOR R 102 NRSA63J-473X MG RESISTOR C 102 NCF31EZ-104X C CAPACITOR R 103...
QMPP060-183-JD QMPL080-183-JC POWER CORD EWP503-001C ANT.WIRE 1 FM ANT QAL0014-001 AM LOOP ANT 1 AM ANT RM-SFSSD78V REMOCON UNIT 1 FS-SD58V RM-SFSSD98V REMOCON UNIT 1 FS-SD78V/98V ----------- BATTERY 2 FOR REMOCON QAM0112-001 AC PLUG ADAPTER WARRANTY CARD BT-59007-2 SVC CENTER LIST...