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Service Manual
Television-VCR Combo
CHASSIS : CP-420
ADDED MODEL
Subject : Tuner change & New model
Please file and use this Revision-1
for the CP-420 chassis with the
basic service manual.
DAEWOO ELECTRONICS CO., LTD
Printed date : APR. 1999
S/M No:CP420P-011-R1
(Revision-1)
: DVT-21F1LA/PA/FA
DVT-21F2LA/PA/FA
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Summary of Contents for Daewoo DVT-21F1LA
- Page 1 Television-VCR Combo CHASSIS : CP-420 : DVT-21F1LA/PA/FA ADDED MODEL DVT-21F2LA/PA/FA Subject : Tuner change & New model Please file and use this Revision-1 for the CP-420 chassis with the basic service manual. DAEWOO ELECTRONICS CO., LTD Printed date : APR. 1999...
- Page 2 Distinguishing method between New Tuner and Old one If this frame is gray color (old : black), then the New Tuner (S/N:4859719730) is used. CAUTION 2 Tuners (Old:4859717030, New:4859719730) are not interchangable. Each tuner should be replaced with the same one. But Main PCB Assy ( Old &...
- Page 3 Main PCB Assy Circuit Diagram SECTION BEFORE AFTER MAIN TUNER...
- Page 4 SECTION BEFORE AFTER TUNER...
- Page 5 CP-420 Different Parts List for Tuner Change * CAUTION : 2 TUNERS(4859717030 & 4859719730) ARE NOT INTERCHANGABLE! 99-04-09 JAPAN ALPS 9V TUNER(BEFORE) DECC 5V TUNER(AFTER) PART NAME REMARK PART DESC. PART DESC. A001 PCB MAIN 4859801593 330X246 D1B 4859802993 330X246 D1B PCB VERSION CHANGE U101 TUNER VARACT...
- Page 6 JAPAN ALPS 9V TUNER(BEFORE) DECC 5V TUNER(AFTER) PART NAME REMARK PART DESC. PART DESC. CCY61 C CHIP TANTAL HCTAH109MB 25V 1MF M 3216 A/V ONE CHIP(IY01) AREA CCY96 C CHIP CERA HCBK103KCA 50V X7R 0.01MF K 20 A/V ONE CHIP(IY01) AREA CCY97 C CHIP CERA HCBK103KCA...
- Page 7 JAPAN ALPS 9V TUNER(BEFORE) DECC 5V TUNER(AFTER) PART NAME REMARK PART DESC. PART DESC. R219 R CARBON FILM RD-AZ822J- 1/6 8.2K OHM J RD-AZ392J- 1/6 3.9K OHM J SUB TUNER(U102) AREA R242 R CARBON FILM 85801065GY AWG22 1/0.65 TIN COT RD-AZ512J- 1/6 5.1K OHM J SUB TUNER(U102) AREA...
- Page 8 Exploded View ( DVT-21F1 model)
- Page 9 Exploded View ( DVT-21F2 model)
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