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
IC701 MM1501XNRE
AUDIO SW(MONO) IC
123
456
J701_1
0350_9982_05
21PIN
1
10
11
12
13
14
15
16
17
18
19
220
213
4
5
6
7
8
9
Q702
2SC2412K
BUFFER
L717
10uH
L704
22uH
L707
22uH
L708
22uH
L706
22uH
L711
22uH
L713
15uH
R713
75 1/4W
R715
75 1/4W
R737
56K
R714
68 1/4W
R716
75 1/4W
R719
75 1/4W
R710
8.2K
R750
100
R705
8.2K
R736
10K
R703
220 1/4W
R720
75 1/4W
R745
100K
R721
1K
C716
100P CH
C719
100P CH
C721
100P CH
C726
470P CH
C724
0.01 B
C727
470P CH
C731
0.01 B
W824
W804
W833
W836
C725
10010V YK
C715
1016V KA
C711_2
22016V YK
C741
1016V KA
C742
1016V KA
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
D712
MTZJ5.6B
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
FRONT_A_IN_L
FRONT_V_IN3
21PIN1_V_IN
AV1
FORTHD_VCR_1
SCART_V_IN2/Y
EXT_A_IN
SCART_V_IN1
MONO_A_OUT1
21_B
21_G
21_R
21_Y
TUNER_V_OUT
P.CON+8V
GND
PCB010
TMC572
R OUT
R IN
L OUT
GND
GND
L IN
21-B IN
FOR VCR
GND
21-G IN
GND
GND
21-R IN
21-Y IN
GND
GND
VIDEO OUT
VIDEO IN
GND
FROM/TO MICON/TUNER
FROM/TO IF/CHROMA
NC
NC
SW
OUT
VCC
VSS
IN1
IN2
21PIN/AV SW SCHEMATIC DIAGRAM
FROM POWER
(MAIN PCB)
FROM SOUND AMP
26
30
31
27
04
8
4.8 0 4.8
3.5
8.2
3.9
VIDEO IN
VIDEO OUT
GND
GND
GND
21-Y IN
21-R IN
GND
GND
21-G IN
GND
FOR VCR
21-B IN
L IN
GND
GND
L OUT
R IN
R OUT
G-5
G-6