Dell 21N21E2 CRT Television User Manual


 
ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
Q403
DTC114EKA
PROTECT
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN ETANT
ATTENTION
R424
1K 1W
R803
12K
2W
R807
12K
2W
R805
12K
2W
R402
180 2W
R410
220 1W
R819
2.2 2W
R411
68
1/2W
GND
ABL
GND
GND
8
E8
TER
HEA
E27
E12
B+
E180
S
F
AFC
COL
HV
FB401_1
FQI-21B002
1
10
11
2
3
4
5
6
7
8
9
B
G
R
11
6
8
10
9
175
V801
A51EER33X74
Q401
2SD2499(LBOEC1)
H.OUTPUT
CP401
A1561WV2-A5P
1
2
3
4
5
CP803A
B2013H02-4P
1
2
3
4
CP803B
B2013H02-4P
1
2
3
4
VR401_1
1K
V.POSI
METAL
VR420
470
V.LIN
METAL
R417
3.9K +-1%
CP806_1
T401_1
ETH09K14BZ
1
2
34
6
IC401 TDA8174AV-DRIVE IC
1101123456789
L403
20416A
CD801_1
SM1642-001
CP801_1
A2361WV2-2P
1
2
F
J801
ISHS53S
CRT SOCKET
1
10
11
124
5
6
7
8
9
B_SHORT
HS402
763WSAA013
HS401
763WAA0237
Q804
KTC4217
RED AMP
Q805
KTC4217
GREEN AMP
Q806
KTC4217
BLUE AMP
Q402
2SC1627_Y
H.DRIVE
CAUTION: DIGITAL TRANSISTOR
R408
1K 1/4W
R416
2.2 1/2W
R421_1
82K 1/2W
R429_1
5.6K 1/2W
R422
330K 1/4W
R430 100K 1/4W
R802
2.7K
1/4W
R418
47 1/4W
R602
560 1/4W
R423
220K 1/4W
R401
680 1/2W
R425
560 1/2W
R407
1 1/2W
R420
18K
R428
1 1/2W
R419
390
R809
4.7K
R816
270
R814
4.7K
R806
2.7K 1/4W
R815
270 1/4W
R811
4.7K
R804
2.7K 1/4W
R446
470
1/2W
R426
560 1/2W
R427
100
R403
1.5K 1/4W
R412
12K 1/4W
R813
270 1/4W
R406
4.7K 1/4W
C422
0.47
100V
MKT
C440_1
0.01100V MMTS
C442_1
0.00861.25KV
CMPP
C407
0.1100V MKT
C437_2
0.33250V PMS
C811
330P CH
C810
330P CH
C809
330P CH
C802
0.0012KV B
C412
0.047 MMTV
W813
W810
W807
W815
W808
W812
W853
W816
W852
W851
W874
W875
W876
C408_1
1050V YK
C446
2250V YK
C414_1
10035V YK
C448
22
250V YK
C403
47035V YK
C404
2.2
250V
YK
D407
11E1-EIC
D405
AU02A-EIC
D410
AU02A-EIC
D408
11EQS04N
D406
11E1-EIC
D404
11E1-EIC
D403
11E1-EIC
D806
1SS133
D805
1SS133
D804
1SS133
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
D401
MTZJ30B
D402
MTZJ30B
C418
100025V YK
C417
2250V YK
L801_1
68uH 0305
L401
4.7mH
0909
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
TP022
TP023
TP024
CP802A
B2013H02-6P
1
2
3
4
5
6
CP802B
B2013H02-6P
1
2
3
4
5
6
B.OUT
R.OUT
G.OUT
AFC
VAMP
V_OUT
ABCL
H_OUT
PROTECT
AFC
GND
P.CON+8V
H.DRV+B
+B
2.9
2.9 2.9
2.52.5
2.5
35
PROTECTPROTECT
CUT OFF
GND
R.OUT
B.OUT
G.OUT
NC
180V
HEATER
GND
180V
HEATER
GND
NC
GND
GND
TO CRT FROM DEFLECTION
G.OUT
R.OUT
B.OUT
CUT OFF
GND
DEFLECTION/CRT SCHEMATIC DIAGRAM
FOCUS
SCREEN
5.5 6.7 4.5 0 9.6 26.0
33
FB. GENERATOR
Vs
INVERTING INPUT
BUFFER OUTPUT
RAMP GENERATOR
Vref. DECOUP.
GND
HEIGHT ADJ.
TRIGGER INPUT
OUTPUT STAGE Vs
POWER OUTPUT
PCB110
120.0
FOCUS
NC
38
36
0
34
37
NOTE:THE RESISTOR MARKED F IS FUSE RESISTOR.
IS NON POLAR ONE.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
(MAIN PCB)
6.4
0
0
101.6
SCREEN
0
16.4 26.5 8.9 4.5 4.9
3.5
0.5
16.8
0.5
PCB010
TMC572
TCC433
FROM/TO MICON/TUNER
FROM/TO IF/CHROMA
0
130
0
120.0
120.0
101.6
NC
1.8
101.6
NC
NC
NC
39 40
41
FROM POWER
130
119
117
27.2
7.6
64.0
0
24.6
38.4
0
G-9
G-10