Daewoo DTQ-21USSP Schematic
http : //svc.dw June. 2003e.co.kr
Caution
: In this Manual, some parts can be changed for improving. their
performance without notice in the parts list. So, if you need the
latest parts information, please refer to PPL(Parts Price List)in
Service Information Center(http://svc.dwe.co.kr)
DAEWOO ELECTRONICS Corp.
Service Manual
S/M No. :TCN220F/NSEFO-R1
8 ohm 7.5W 2EA
DTQ-21U6SC
DTQ-21U6SS
DTQ-21U8SC
DTQ-21U8SS
DTQ-21U6SSP
U.S.A,Canada,Mexico
Chile,Peru,Philippines
CN-220F
DTQ-14D7SS
DTQ-20D7SS
DTQ-21D7SS
DTQ-14D7SSP
DTQ-20D7SSP
DTQ-21D7SSP
DTQ-20S1SSF
U.S.A,Canada,Mexico
Chile,Peru,Philippines
CN-220NS
CN-220F/NS
DTQ-21U6SC
DTQ-21U6SS
DTQ-21U8SC
DTQ-21U8SS
DTQ-14D7SS
DTQ-20D7SS
DTQ-21D7SS
120V, 50/60Hz
DTQ-14D7SS :
67W
DTQ-20D7SS :
76W
DTQ-21D7SS :
88W
3W+3W
3W+3W
DTQ-21U6SSP
DTQ-14D7SSP
DTQ-20D7SSP
DTQ-21D7SSP
220V, 50/60Hz
DTQ-14D7SSP :
69W
DTQ-20D7SSP :
78W
DTQ-21D7SSP :
90W
5W+5W
DTQ-20S1SSF
80-275V, 50/60Hz
7W+7W
78W
1
2
DTQ-21U6SC
DTQ-21U6SS
DTQ-21U8SC
DTQ-21U8SS
DTQ-21U6SSP DTQ-14D7SS
DTQ-20D7SS
DTQ-21D7SS
120V, 50/60Hz
DTQ-14D7SS
: 67W
DTQ-20D7SS
: 76W
DTQ-21D7SS
: 88W
220V, 50/60Hz
80-275V, 50/60Hz
3 W+3 W3 W+3 W
8 ohm 7.5W * 2EA
5 W+5 W 7 W+7 W
8 ohm 12W * 2EA
DTQ-14D7SSP
: 69W
DTQ-20D7SSP
: 78W
DTQ-21D7SSP
: 90W
DTQ-14D7SSP
DTQ-20D7SSP
DTQ-21D7SSP
DTQ-20S1SSF
3
TSM-4242C (FREE)
STR-F6656(FREE)
4
5
6
MODE ADJUSTMENT DATA REMARKS
MAX INITIAL
SVC2 Screen Adjustment
VIDEO LEVEL 7 7
SVC5
RF AGC DELAY 63 10 Align RF AGC threshold
FM LEVEL 31 20
AGC POINT 3.75 Select AGC reference voltage
H.PHASE 31 15 Align sync flyback pulse, using internal cross pattern(s11)
H.SIZE 63 32 Fixed
P.CUSHION 63 32 Fixed
V.POSI 63 30 Align Vertical DC Bias, using internal cross pattern(s11)
V.SIZE 127 35 Align Vertical Amplitude, using internal cross pattern(s11)
SVC6 V.LIN 31 12 Align Vertical Linearity, using internal cross pattern(s11)
V.S 31 14 (8) ( ) is 20 inch default value
TILT 63 38 Fixed
TOP.C 15 8 Fixed
BOT.C 15 8 Fixed
V.SIZE.C 7 7 Fixed
ABL.POINT 7 0
BK.LEVEL 3 3
BK.START 3 1
BRI.STOP 1 0
Y.CORING 1 0
PRE.SHOOT 3 3
SVC7 DC.REST 3 3
W.PEAK 1 1
FRESH 1 0
OSD.GAIN 3 0
OSD.GRAY 1 0
OSD.SW 1 0
HT.SW 1 1
HT.LEVEL 3 0
C.BPF 1 0
C.KILL 7 0
RB.ANGLE 15 0
G.ANGLE 1 0
SVC7-2 C.EXT 1 1 (0) ( ) is 220NS default value
FILTER 7 (1) ( ) is 220NS default value
TRAP.TEST 7 0
CORING.GN 3 3
H.SIZE.CP 7 4
R.DRIVE 127 65
G.DRIVE 15 10
SVC8
B.DRIVE 127 75
R.BIAS 255 127
G.BIAS 255 127
B.BIAS 255 127
SCR R-BIAS 255 0
SCR G-BIAS 255 127
SCR B-BIAS 255 0
SVC-8 SCR R-DRIVE 127 64
SCR G-DRIVE 15 10
SCR B-DRIVE 127 64
SCR BRIGHT 127 80 (100) ( ) is 220NS default value
SUB BRIGHTNESS 127 70 Align common RGB DC level
CONTRAST 28 27
TINT 77 40 (32) ( ) is 220NS default value
SVC9
COLOR 27 15 (27) ( ) is 220NS default value
SHARPNESS 13 13
FM/AM PRE 127 45 (55) [75] ( ) is SSPand [ ] is SSF default value.
SCART PRE 127 45 (55) [70] ( ) is SSPand [ ] is SSF default value.
MONI VOL 127 60 (36) [70] ( ) is SSPand [ ] is SSF default value.
H.B.R 7 4
H.B.L 7 5
H.BLK.SW 1 1
SVC10 AFG&G 1 1
H.FREQ 63 36
V.SEP 1 0
V.COUNT 1 0
Internal Black Display Internal Black Pattern
SVC11
Internal 100% White Display Internal 100% White
Internal 60% White Display Internal 60% White
Internal Cross Pattern Display Internal Cross Pattern
SVC12 Forwarding Mode Factory Initialization
7
ALIGNMENT INSTRUCTIONS
8
15
32
32
30
35
12
14
38
8
8
7
9
40 (32) ; ( ) is CN-220NS default value
15 (27) ; ( ) is CN-220NS default value
10
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