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Samsung MAX-WS730 Service Manual
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Samsung MAX-WS730 Service Manual

3 cd changer
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1. Alignment and Adjustments
1-1. Tuner
* Adjustment Location of Tuner PCB
AM(MW) OSC
ITEAM
Adjustment
Received FREQ.
522~1611 KHz
Adjustment
MO
point
1~7.0±0.5V
Output
Samsung Electronics
LW OSC
LW RF
AM(MW) RF
Adjustment
Adjustment
Adjustment
594 KHz
146~290 KHz
150 KHz
MA
LO
LA
Maximum
Maximum
2~7.0±0.5V
Output(Fig1-4)
Output(Fig1-4)
Fig 1-4 OSC Voltage
FM THD Adjustment
SSG FREQ.
98 MHz
Adjustment
point
FM DETECTOR COIL
(FM DET)
60 dB
Output
Minumum Distortion (0.4% below)
(Figure 1-1)
FM Search Level Adjustment
SSG FREQ.
98 MHz
Adjustment
BEACON
point
SENSITIVITY
(SVR1)
SEMI-VR(10KΩ)
Output
28 dB(±2dB)
Adjust SVR1 (Figure 1-2)
*Adjust FM S.S.G level to 28dB
AM(MW) I.F Adjustment
SSG FREQ.
450 kHz
Frequency
522 kHz
Adjustment
AM IF
point
Maximum output (Figure 1-3)
FM
Output
Antenna
SET
GND
Terminal
Oscilloscope
FM S.S.G
Input
Speaker
Terminal
output
Input
Distortion Meter
Figure1-1 IF CENTER and THD Adjustment
FM Antenna
28 dB
SET
GND
FM S.S.G
FM IN
20 kΩ
Figure1-2 FM Auto Search Level Adjustment
60cm
AM IF
AM ANT
OUTPUT
IN
Speaker Terminal
AM SSG
450KHZ
OUTPUT
INPUT
VTVM
Oscilloscope
Figure1-3 AM I.F Adjustment
1-1

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Summary of Contents for Samsung MAX-WS730

  • Page 1 SSG FREQ. Output(Fig1-4) 450 kHz AM IF Frequency 522 kHz AM ANT OUTPUT Adjustment AM IF point Speaker Terminal AM SSG 450KHZ Maximum output (Figure 1-3) OUTPUT INPUT VTVM Oscilloscope Figure1-3 AM I.F Adjustment Fig 1-4 OSC Voltage Samsung Electronics...
  • Page 2 1.0V±0.1V at the low. 7.3MHz Check for 8.5V±1.0V at the high. 3.5MHz 3.5MHz SW1 ANT Maximum out Fig 1-3 9.5MHz SW2 OSC Adjust for 1.5V±0.1V at the low. 26.1MHz Check for 8.0V±1.0V at the high. 10MHz 10MHz SW2 ANT Maximum out Samsung Electronics...
  • Page 3 Recording CHECK TO - T urn JSR2L,JSR2R Fig 1-8 Bias 1) Press REC PLAY button. 7mV(±0.5mV) to the right and left Voltage 2) T APE PCB JCW3 ,connected AUX IN SPK OUT to VTVM IN OUT Figure 1-8 Samsung Electronics...
  • Page 4 3 CD CHANGER MINI MINI COMPONENT MAX-WS730/WS730S/ZS730/ZS730G MAX-WS750/WS750S/ZS750/ZS750G SERVICE Manual MIMI MIMI COMPONENT SYSTEM CONTENTS 1. Alignment and Adjustments 2. Exploded Views and Parts List 3. Electrical Parts List 4. Block Diagrams 5. PCB Diagrams 6. Wiring Diagram 7. Schematic Diagrams...
  • Page 5 © Samsung Electronics Co.,Ltd. MAR. 2003 Printed in Korea Code no. AH68-01225V...

  • Page 6: Wiring Diagram

    6. Wiring Diagram Samsung Electronics...

  • Page 7: Schematic Diagram

    7. Schematic Diagram 7-1 MAIN Samsung Electronics...
  • Page 8 7-2 FRONT Samsung Electronics...
  • Page 9 7-3-1 AMP (MAX-WS730) Samsung Electronics...
  • Page 10 7-3-2 AMP (MAX-WS750) Samsung Electronics...
  • Page 11 7-4 TUNER (EURO) Samsung Electronics...
  • Page 12 7-5 TUNER (RUSSIA) RDS Samsung Electronics...
  • Page 13 7-6 TUNER (T-BAND) Samsung Electronics...
  • Page 14 7-7 TUNER (RUSSIA) NO RDS Samsung Electronics...
  • Page 15 7-8 TUNER (L-BAND) Samsung Electronics...
  • Page 16 7-9 TUNER (SW-BAND) 7-10 Samsung Electronics...

  • Page 17: Printed Circuit Board Diagram

    5. Printed Circuit Board Diagram 5-1 MAIN Samsung Electronics...
  • Page 18 5-2 FRONT Samsung Electronics...
  • Page 19 5-3 AMP Samsung Electronics...
  • Page 20 5-4 TUNER Samsung Electronics...

  • Page 21: Block Diagram

    4. Block Diagram 4-1 MAIN Samsung Electronics...
  • Page 22 4-2 CD Samsung Electronics...

  • Page 23: Electrical Parts List

    2007-001039 R-CHIP;56KOHM,5%,1/10W,DA,TP,2012 AH39-20002D LEAD CONNECTOR ASSY;5264,-,3P,300MM,2970 R101 2007-001039 R-CHIP;56KOHM,5%,1/10W,DA,TP,2012 AH59-01145A DECK-CASSETTE;ADR268AMW1,MAXS560,-,-,DC1 R115 2007-001177 R-CHIP;8.2KOHM,5%,1/10W,DA,TP,2012 R112 2007-001195 R-CHIP;820KOHM,5%,1/10W,DA,TP,2012 AH97-01115A ASSY-CA’DECK;-,MAX-WS730/750,ASSY TAPE D 2 AUTO REVERSE R127 2007-001208 R-CHIP;82KOHM,5%,1/10W,DA,TP,2012 6002-000396 SCREW-TAPPING;BH,+,2,M2,L5,ZPC(WHT),SWCH R119 2007-001208 R-CHIP;82KOHM,5%,1/10W,DA,TP,2012 AH61-00413B BRACKET-DECK;MAX-B550,SPTE 0.3T,0.3T,-,- R106 2007-001208 R-CHIP;82KOHM,5%,1/10W,DA,TP,2012 AH39-00021A LEAD CONNECTOR ASSY;UL1533#28,300MM,-,-,...
  • Page 24 2001-000008 R-CARBON;15Kohm,5%,1/8W,AA,TP,1.8x3.2mm AH81-00614D A/S-WASHER;-,PBT,AJ60-00608A,-,-,-,- 2001-000008 R-CARBON;15Kohm,5%,1/8W,AA,TP,1.8x3.2mm AH81-00614E A/S-GEAR(C);-,PBT,AJ66-00006A,-,-,-,- 2001-000012 R-CARBON;680Kohm,5%,1/8W,AA,TP,1.8x3.2m AH81-00614F A/S-GEAR(B);-,PBT,AJ66-00005A,-,-,-,- 2001-000016 R-CARBON(S);1OHM,5%,1/2W,AA,TP,2.4X6.4MM AH81-00614G A/S-GEAR(A);-,PBT,AJ66-00004A,-,-,-,- TR15 2001-000022 R-CARBON(S);33OHM,5%,1/2W,AA,TP,2.4X6.4M AH81-00614H A/S-MOTOR-FEED;-,-,AJ31-00601E,-,-,-,- FR11 2001-000027 R-CARBON;100ohm,5%,1/4W,AA,TP,2.4x6.4mm AH81-00614J A/S-MOTOR-PCB ASSY;-,-,AJ41-00601S,-,-,- RR10 2001-000038 R-CARBON;390ohm,5%,1/4W,AA,TP,2.4x6.4mm AH81-00614K A/S-CONNECTOR;-,-,AJ37-00601A,-,-,-,- RR11 2001-000050 R-CARBON;2.7Kohm,5%,1/4W,AA,TP,2.4x6.4m RR17A 2001-000119 R-CARBON;680ohm,5%,1/4W,AA,TP,2.4x6.4mm Samsung Electronics...
  • Page 25 2401-001022 C-AL;3.3UF,20%,50V,GP,TP,5X11,5 2001-000977 R-CARBON;8.2KOHM,5%,1/8W,AA,TP,1.8x3.2m DC36 2401-001022 C-AL;3.3UF,20%,50V,GP,TP,5X11,5 DR26 2001-000977 R-CARBON;8.2KOHM,5%,1/8W,AA,TP,1.8x3.2m DC35 2401-001022 C-AL;3.3UF,20%,50V,GP,TP,5X11,5 RR13 2001-001004 R-CARBON;82ohm,5%,1/4W,AA,TP,2.4x6.4mm 2401-001080 C-AL;330nF,20%,50V,GP,5*11,5mm,TP DR18 2001-001077 R-CARBON(S);150ohm,5%,1/2W,AA,TP,2.4x6.4 2401-001102 C-AL;330uF,20%,16V,GP,TP,8x11.5mm,5 DR23 2001-001096 R-CARBON(S);2.2ohm,5%,1/2W,AA,TP,2.4x6.4 CCC1 2401-001102 C-AL;330uF,20%,16V,GP,TP,8x11.5mm,5 2001-001153 R-CARBON(S);47ohm,5%,1/2W,AA,TP,2.4x6.4m RC17 2401-001538 C-AL;47uF,20%,25V,GP,TP,5x11mm,5mm 2001-001153 R-CARBON(S);47ohm,5%,1/2W,AA,TP,2.4x6.4m 2401-001625 C-AL;6.8uF,20%,50V,GP,TP,5x11,5 Samsung Electronics...
  • Page 26 2001-000008 R-CARBON;15Kohm,5%,1/8W,AA,TP,1.8x3.2mm UR148 2001-000554 R-CARBON;270ohm,5%,1/8W,AA,TP,1.8x3.2mm UR89 2001-000008 R-CARBON;15Kohm,5%,1/8W,AA,TP,1.8x3.2mm UR114 2001-000591 R-CARBON;3.3Kohm,5%,1/8W,AA,TP,1.8x3.2m UR99 2001-000010 R-CARBON;68Kohm,5%,1/8W,AA,TP,1.8x3.2mm UR143 2001-000591 R-CARBON;3.3Kohm,5%,1/8W,AA,TP,1.8x3.2m UR155 2001-000221 R-CARBON;1.2Kohm,5%,1/8W,AA,TP,1.8x3.2m UR86 2001-000613 R-CARBON;3.9Kohm,5%,1/8W,AA,TP,1.8x3.2m UR125 2001-000221 R-CARBON;1.2Kohm,5%,1/8W,AA,TP,1.8x3.2m UR98 2001-000660 R-CARBON;33Kohm,5%,1/8W,AA,TP,1.8x3.2mm UR107 2001-000221 R-CARBON;1.2Kohm,5%,1/8W,AA,TP,1.8x3.2m UR92 2001-000660 R-CARBON;33Kohm,5%,1/8W,AA,TP,1.8x3.2mm UR156 2001-000241 R-CARBON;1.5Kohm,5%,1/8W,AA,TP,1.8x3.2m Samsung Electronics...
  • Page 27 R-CARBON;4.7Kohm,5%,1/8W,AA,TP,1.8x3.2m PIC1 1201-001955 IC-POWER AMP;STK403-070,-,14P,47MM,-,30D UR52 2001-000734 R-CARBON;4.7Kohm,5%,1/8W,AA,TP,1.8x3.2m PIC2 1201-001958 IC-POWER AMP;STK412-240,SIP,18P,2638MIL, MAX-WS750/ZS750 UR17 2001-000734 R-CARBON;4.7Kohm,5%,1/8W,AA,TP,1.8x3.2m PIC2 1201-001856 IC-POWER AMP;STK442-090SIP,18P,2638MIL, MAX-WS730/ZS730 UR150 2001-000734 R-CARBON;4.7Kohm,5%,1/8W,AA,TP,1.8x3.2m PR42 2003-000008 R-METAL OXIDE(S);100ohm,5%,1W,AA,TP,3.3x UR149 2001-000734 R-CARBON;4.7Kohm,5%,1/8W,AA,TP,1.8x3.2m PR41 2003-000008 R-METAL OXIDE(S);100ohm,5%,1W,AA,TP,3.3x UR34 2001-000786 R-CARBON;47Kohm,5%,1/8W,AA,TP,1.8x3.2mm PR34 2003-000390 R-METAL OXIDE(S);0.27OHM,5%,2W,AA,TP,...
  • Page 28 PC62 2201-000565 C-CERAMIC,DISC;47nF,+80-20%,-,,-,12.5x4m PC61 2201-000565 C-CERAMIC,DISC;47nF,+80-20%,-,,-,12.5x4m PC60 2201-000565 C-CERAMIC,DISC;47nF,+80-20%,-,,-,12.5x4m PC59 2201-000565 C-CERAMIC,DISC;47nF,+80-20%,-,,-,12.5x4m PC26 2201-000674 C-CERAMIC,DISC;0.82NF,10%,50V,Y5P,BK,5X3 PC27 2201-000674 C-CERAMIC,DISC;0.82NF,10%,50V,Y5P,BK,5X3 PC35 2201-000838 C-CERAMIC,DISC;0.003NF,0.25PF,50V,C0G,TP PC33 2201-000838 C-CERAMIC,DISC;0.003NF,0.25PF,50V,C0G,TP PC14 2201-000838 C-CERAMIC,DISC;0.003NF,0.25PF,50V,C0G,TP PC10 2201-000838 C-CERAMIC,DISC;0.003NF,0.25PF,50V,C0G,TP 2202-000231 C-CERAMIC,MLC-AXIAL;0.33NF,10%,50V,Y5P,T PC15 2202-000231 C-CERAMIC,MLC-AXIAL;0.33NF,10%,50V,Y5P,T PC34 2202-000806 C-CERAMIC,MLC-AXIAL;220pF,10%,50V,Y5P,TP Samsung Electronics...
  • Page 29 ADR268FTW AH81-00368A ASS.Y RP HEAD ADR2400-RP(SANKYO) MT91-11010T AH81-00141B HEAD PB MK10P-SS2N3 MT59-00041V AH81-00363A ASS,Y MOTOR ADR2400-SHU2L MT91-15012J AH81-00364A BELT MAIN1 ADR2400-MAIN 0.5 6602-001056 AH81-00365A BELT MAIN2 ADR2400-MAIN 1.25 6602-001010 AH81-00101A BELT SUB ADR2400-FR 6602-001055 AH81-00102A SOLENOID ADR2400-1(20Ω) MT75-00049A Samsung Electronics...
  • Page 30 2-2 Total Exploded View and Parts List Samsung Electronics...
  • Page 31 ABS BLK AH64-02223D ABS L/GRAY RDS(gray) AH64-02223E ABS L/GRAY NO RDS(gray) AH64-02279B KNOB-MIC ABS L/GRAY silver AH61-00552A SPRING-EJECT L SUS PI 1.1 AH64-02231B KNOB-VOLUME ABS L/GRAY AH67-00193B LENS-VOLUME PMMA GLUE AH64-02232B KNOB-SUBWOOFER ABS L/GRAY silver AH67-00194B LENS-SUBWOOFER PMMA BLUE Samsung Electronics...
  • Page 32 MLS-24 AH31-10021A MOTOR-DC RF-500TB,9VDC/130MA AH66-10008A PULLEY-MOTOR POM,BLK,CMS-CR3 AH73-10031A RUBBER-CD(R) SI,CMS-300,40,RED AH91-60150C CDP DECK ASSY CMS-D73SG6U AH66-30098A LEVER-LIFTER ABS BLK CMS-300 AH30-00007A PICK-UP SOH-AD3 AH73-10034A RUBBER-CD(G) SI,CMS-300,40,GREEN AH92-00922A ASS’Y PCB CD MAIN CD SUB PCB AH61-00225A BRKT-CHUCK SECL 0.8t Samsung Electronics...
  • Page 33 2-4 SPEAKER Exploded View and Parts list 2-4-1 MAX-WS730/ WS730S/ ZS730/ ZS730G * CAUSION : It is used the bonding, connet NET FRAME(or FRONT PANEL ASS’Y) to CABINET ASS’Y. So when the disassembly, take extreme care not to demage the SPEAKER.
  • Page 34 2-4-2 MAX-WS750/ WS750S/ ZS750/ ZS750G * CAUSION : It is used the bonding, connet NET FRAME(or FRONT PANEL ASS’Y) to CABINET ASS’Y. So when the disassembly, take extreme care not to demage the SPEAKER. Samsung Electronics...

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