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CHANGE NOTES.
Reference table of contents
SERVICE
Supplement
DV550K(DV535K)/DV450(DV435)/DV532KV
This supplement contains change notes differing from the Service Manual DV-530K/
DV-430 use both this supplement and the Service Manual part number 14739-0090-00.
COMPACT
DIGITAL AUDIO
Laser Vision
CD VIDEO
Basic Model : DV-530K/DV-430
DV750K(DV735K)/DV550K(DV535K)/
DV450(DV435)/DV532KV
to the Service Manual DV-750K(DV735K)/
*TABLE OF CONTENTS
1. Wiring Diagram .................................... 1
2. Block Diagram ..................................... 3
3. Schematic ............................................. 5
4. PCB Diagram ..................................... 15
5. Electrical parts list ............................. 18
6. Exploded view and parts list ........... 28
7. Troubleshooting ................................ 33
Code No. 14739-0128-00
•
Samsung Electronics Co., Ltd. OCT. 1994 14739-0091-01
Manual
SUPPLEMENT-1
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Summary of Contents for Samsung DV-530K
- Page 1 SUPPLEMENT-1 Supplement to the Service Manual DV-750K(DV735K)/ DV550K(DV535K)/DV450(DV435)/DV532KV This supplement contains change notes differing from the Service Manual DV-530K/ DV-430 use both this supplement and the Service Manual part number 14739-0090-00. *TABLE OF CONTENTS 1. Wiring Diagram ........1 COMPACT 2.
- Page 2 1. Wiring Diagram 1-1 DV735K/DV535K/DV435 - 1 -...
- Page 3 1-2 DV532KV - 2 -...
- Page 4 2. Block Diagram 2-1 DV735K/DV535K/DV435 - 3 -...
- Page 5 2-2 DV532KV - 4 -...
- Page 6 3 3 . SCHEMATIC 3-1 FRONT 3-1-1 DV535K/DV435/DV532 - 5 -...
- Page 7 3-1-2 DV735K - 6 -...
- Page 8 3-2 AUDIO 3-2-1 DV535/DV435/DV532K - 7 -...
- Page 9 3-2-2 DV735K - 8 -...
- Page 10 3-3 MICOM - 9 -...
- Page 11 3-4 SERVO - 10 -...
- Page 12 3-5 NT/PAL - 11 -...
- Page 13 3-6 POWER - 12 -...
- Page 14 3-7 VIDEO - 13 -...
- Page 15 3-8 VIDEO - CD (Only DV532KV) - 14 -...
- Page 16 7. Troubleshooting (Option-DV-532KV) • Check all connection between VCD PCB and Main PCB • Check all supply voltage (+8V, -8V, +5V, +3.3V) 1. No Video Check for C-Sync Signal at VOR10 Check for waveform at Check VIC3 pin10 of VIC3 or Replace (Freg: 13.5MHz) Check if waveform at pin 5,7.9...
- Page 17 2. No Sound ! Digital Sound (VCD1.1, VCD2.0, CD, LD Digital) Check for 16 MHz Clock waveform Check VCW2 at pin4 of VIC105 Check for voltage at pin27 of Check VCW2 VIC105 is OV when power is turned on Check for signal at pin1,2,3 See “No Video”...
- Page 18 @ Analog Audio (LD Analog) Check for audio signal Replace at pin4,15 of VIC15 Check for audio signal Replace at pin4,15 of KIC02 Check Connection Check for audio signal between VCD and at pin1,3 of VIC15 MAIN PCB Check MAIN PCB Check Pattern...
- Page 19 3. Voice Cancel does not work Check for audio sound with See “No Sound” STANDARD mode Check Connection between Check for signal at VCD and MAIN PCB pin9 of KIC02 Check for audio signal at Check KIC01 or Replace pin1,3 of KIC02 Check KIC02 or Replace...
- Page 20 4. Voice change does not work Check if MIC works well Check if signal at Emitter of KQ2 is +5V Check KIC1 when you sing a song with MIC. See “Voice Cancel does not work Check if voltage at Check pattern and pin101 of VIC100 is +5V parts connected to pin101 of VIC100...