FILE NO. 810-200331
SERVICE MANUAL
COMPACT COMPACT
V I D E O |
DIGITAL VIDEO |
DIGITAL AUDIO |
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DVD HOME
THEATER SYSTEM
SD-KT50-S-TU
DOCUMENT CREATED IN JAPAN,October., 2003. 2003
CONTENTS
1.Alignment and Adjustments
2.Exploded Views and Parts List
3.Diassembly and Reassembly
4.Electrical Parts List
5.Block Diagrams
6.PCB Diagrams
7.Wiring Diagram
8.Schematic Diagrams
9.IC block Diagrams
10.Troubleshooting
Note:
SD-KT50-S-TU includes the same components as SD-43HT.
1. Alignment and Adjustments |
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1-1. Tuner |
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FM THD Adjustment |
Output |
FM |
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Antenna |
SET |
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SSG FREQ. |
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GND |
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98 MHz |
Terminal |
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Oscilloscope |
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Adjustment |
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FM S.S.G |
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Input |
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point |
FM DETECTOR COIL |
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Speaker |
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(FM DET) |
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Terminal |
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output |
Input |
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Output |
60 dB |
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Distortion Meter |
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Minumum Distortion (0.4% below) |
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(Figure 1-1) |
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Figure1-1 |
IF CENTER and THD Adjustment |
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FM Search Level Adjustment |
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SSG FREQ. |
98 MHz |
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28 dB |
FM Antenna |
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Adjustment |
BEACON |
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SET |
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point |
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SENSITIVITY |
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GND |
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(SVR1) |
SEMI-VR(10KΩ ) |
FM S.S.G |
FM IN |
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Output |
28 dB(±2 dB) |
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* Adjustment Location of Tuner PCB |
Adjust SVR1 |
(Figure 1-2) |
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20 kΩ |
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*Adjust FM S.S.G level to 28dB |
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ITEAM |
AM(MW) OSC |
AM(MW) RF |
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Figure1-2 |
FM Auto Search Level Adjustment |
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Adjustment |
Adjustment |
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Received FREQ. |
522~1611 KHz |
594 KHz |
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Adjustment |
MO |
MA |
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point |
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AM(MW) I.F Adjustment |
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Output |
1~7.0±0.5 V |
Maximum |
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60cm |
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SSG FREQ. |
450 kHz |
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Output(Fig1-4) |
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AM IF |
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Frequency |
522 kHz |
OUTPUT |
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AM ANT |
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IN |
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Adjustment |
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AM IF |
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point |
AM SSG |
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Speaker Terminal |
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450KHZ |
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Maximum output (Figure 1-3) |
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INPUT |
OUTPUT |
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VTVM |
Oscilloscope |
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Figure1-3 AM I.F Adjustment |
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Fig 1-4 OSC Voltage
TOSHIBA |
1-1 |
2.Exploded Views and Parts List
2-1 Total Exploded View
TOSHIBA |
2-1 |
* Parts List of Total Exploded view
No. |
TOSHIBA P/N |
Samsung |
Description & Specification |
Q’ty |
REMARK |
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Code No. |
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E01 |
AG000426 |
AH64-02409A |
WINDOW-CD DOOR, ACRYL 3.0T |
1 |
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E02 |
AG000422 |
AH64-02405B |
DOOR-CD, ABS GRAY |
1 |
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E03 |
AG000397 |
AH61-01323B |
HOLDER-DOOR CD, ABS GRAY+GLASS 20% |
1 |
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E04 |
AG000398 |
AH61-01325A |
SPRING-DOOR CD, SUS304 |
2 |
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E05 |
AG000425 |
AH64-02408B |
KNOB-VOLUME, ABS NATURAL |
1 |
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E06 |
AG000608 |
AH64-02410C |
WINDOW-VFD, ACRYL 3.0T |
1 |
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E07 |
AG000454 |
AH73-00005A |
CUSHON-FOOT, EVA 2.0T |
4 |
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E08 |
AG000421 |
AH64-02404D |
CABINET-FRONT, MIPS GRAY |
1 |
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E09 |
AG000537 |
AH63-00388N |
BRKT-GND, PBS 0.2T |
1 |
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E10 |
AG000438 |
AH67-00218A |
LENS-POWER, PMMA MILKY |
1 |
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E11 |
AG000424 |
AH64-02407B |
KNOB-POWER, ABS GRAY |
1 |
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E12 |
AG000423 |
AH64-02406B |
KNOB-MAIN, ABS CLEAR |
1 |
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E13 |
AG000439 |
AH67-00219A |
LENS-VOLUME, PMMA MILKY |
1 |
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E14 |
AG000399 |
AH61-01374B |
BRKT-GND, SECC 0.6T |
1 |
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E15 |
AG000418 |
AH64-01999A |
CABINET-BOTTOM, SECC 1.0T |
1 |
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E16 |
AG000395 |
AH61-01131A |
HOLDER-VFD, ABS BLK |
1 |
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E17 |
AG000568 |
AH63-00388R |
SHIELD-PCB, PBS 0.3T |
1 |
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E18 |
AG000411 |
AH63-00388C |
SHIELD-TOP, PBS 0.3T |
2 |
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E19 |
AG000419 |
AH64-02001D |
CABINET-TOP, SECC 0.8T |
1 |
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E20 |
AG000396 |
AH61-01140A |
BRKT-PCB, SPTE 0.5T |
1 |
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E21 |
AG000405 |
AH62-30062A |
HEAT-SINK.TR, AL EXTR |
1 |
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E22 |
AG000403 |
AH62-00083A |
HEAT-SINK.DVDP, AL EXTR |
1 |
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E23 |
AG000401 |
AH62-00062A |
HEAT-SINK.TR. AL EXTR |
2 |
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E24 |
AG000404 |
AH62-30061C |
HEAT-SINK.TR, AL EXTR |
1 |
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E25 |
AG000535 |
AH62-00052D |
HEAT-SINK.DIO, AL EXTR |
1 |
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E26 |
AG000402 |
AH62-00082A |
HEAT-SINK.F, AL EXTR |
3 |
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E27 |
AG000420 |
AH64-02403B |
CABINET-REAR, SECC 0.8T |
1 |
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E28 |
AG000414 |
AH63-00569A |
SHEET-SPK R, PVC 0.3T |
1 |
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E29 |
AG000415 |
AH63-00569B |
SHEET-SPK FCW, PVC 0.3T |
1 |
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E30 |
AG000539 |
AH63-00614A |
COVER-FAN, MIPS GRAY |
1 |
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No. |
TOSHIBA P/N |
Samsung |
Description & Specification |
Q’ty |
REMARK |
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Code No. |
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ESA |
AG000490 |
AJ60-01001A |
SCREW-TAPTITE, BWH, 2*5, YEL |
2 |
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ESB |
AG000339 |
6002-000398 |
SCREW-TAPTITE, BH, 3*6, YEL |
16 |
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ESC |
AG000338 |
6002-000126 |
SCREW-TAPTITE, FH, 3*10, BLK |
2 |
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ESD |
AG000391 |
6003-000109 |
SCREW-TAPTITE, RH, 2.6*8, YEL |
5 |
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ESE |
AG000344 |
6003-001499 |
SCREW-TAPTITE, BWH, 3*8, SIL |
8 |
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ESF |
AG000389 |
AH60-00014A |
SCREW-TAPTITE, TH, 4*6, YEL |
4 |
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ESG |
AG000390 |
AH60-00025A |
SCREW-TAPTITE, BH, 3*10, SIL |
16 |
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ESH |
AG000417 |
AH64-01984D |
SCREW-TAPTITE, BH, 3*12, SIVER |
2 |
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ESJ |
AG000520 |
6003-001277 |
SCREW-TAPTITE, BWH, 3*6, YEL |
5 |
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2-2 |
TOSHIBA |
2-2 MECHA Exploded View and Parts list
No. |
TOSHIBA P/N |
Samsung |
Description |
Specification |
Q’ty |
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Code No. |
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AG000487 |
AH97-01117A |
DVD MECHA |
CMS-D100 |
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M01 |
AG000392 |
AH61-00746A |
BASE-MAIN |
ABS BLK |
1 |
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M02 |
AG000409 |
AH63-00294A |
TRAY-DISC |
ABS D/GRAY |
1 |
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M03 |
AG000429 |
AH66-00159C |
LEVER-LIFT |
ABS BLK |
1 |
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M04 |
AG000430 |
AH66-00160A |
PULLEY-MOTOR |
POM WHT |
1 |
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M05 |
AG000431 |
AH66-00161A |
GEAR-PULLEY |
TPE WHT |
1 |
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M06 |
AG000432 |
AH66-00162A |
GEAR-MIDDLE |
TPE WHT |
1 |
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M07 |
AG000433 |
AH66-00163A |
GEAR-TRAY |
POM WHT |
1 |
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M08 |
AG000434 |
AH66-00164A |
CLAMPER-UPPER POM WHT |
1 |
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M09 |
AG000435 |
AH66-00165A |
CLAMPER-LOWER POM WHT |
1 |
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M10 |
AG000393 |
AH61-00747A |
BRACKET-CHUCK |
SECC t1.0 |
1 |
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M11 |
AG000436 |
AH66-00166A |
SLIDE-CAM |
POM WHT |
1 |
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M12 |
AG000362 |
AH31-00030A |
MOTOR-DC |
RF-300CA-11440 |
1 |
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M13 |
AG000376 |
AH41-00352A |
PCB-SWITCH |
26.5*21.6 |
1 |
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M14 |
AG000437 |
AH66-00167A |
BELT-PULLEY |
CR 1.5 |
1 |
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M15 |
AG000288 |
3409-001119 |
SWITCH-DETECTOR JDS2200 |
1 |
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M16 |
AG000385 |
AH59-00130A |
DVD DECK |
CMS-S21MG6 |
1 |
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M17 |
AG000337 |
6001-001257 |
SCREW-MACHINE |
1.7*3(W4.5) |
2 |
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M18 |
AG000490 |
AJ60-10001A |
SCREW-TAP |
2*5(W7) |
6 |
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M19 |
AG000343 |
6003-001210 |
SCREW-TAP |
2.6*6(W12) |
5 |
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M20 |
AG000455 |
AH73-00025B |
RUBBER-CD |
BUTYL 15 |
4 |
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M21 |
AG000394 |
AH61-00958A |
BRACKET-GUID SECC 1.0t |
1 |
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M22 |
AG000342 |
6003-000283 |
SCREW-TAP |
3*8 |
2 |
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TOSHIBA |
2-3 |
2-3 SPEAKER Exploded View and Parts list
* CENTER SPEAKER |
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* FRONT/REAR SPEAKER |
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2-4 |
TOSHIBA |
* SUBWOOFER
TOSHIBA |
2-5 |
Diassembly and Reassembly
3. Disassembly and Reassembly
3-1. CABINET REPLACEMENT
3-1-1. CABINET TOP
1. Remove the top cover by taking out the 9 screws (E) on the periphery that hold it on.
E
E
CABINET TOP
E
3-1-2. ASS’Y DOOR
1.Turn on the power and open the disc tray.
2.Slightly twist the assembly door in the direction of A and lift it in the direction of B to remove it.
3.Close the assembly door.
TRAY
B
ASS’Y DOOR
A
TOSHIBA |
3-1 |
Diassembly and Reassembly
3-1-3. CABINET FRONT
1.Take out the 5 screws (B) and the 2 screws (C).
2.Disconnect the flexible cable and then remove the cabinet front.
C
B
FLEXIBLE CABLE
C
B |
CABINET FRONT |
3-1-4. CABINET REAR
1. Take out the 15 screws (G), unplug the connector, and then remove the cabinet rear.
CABINET REAR
G
CONNECTOR
3-2 |
TOSHIBA |
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