Crt Block - Memorex MVDT2002SM Service Manual

A B
8
7
6
5
4
3
(OPERATION PCB)
2
R2251 R2252 R2253
15K 1/4W 4.7K 1/4W 3.3K 1/4W
1
PCB270
TECB10
A B
G-31
C D
CRT/OPERATION SCHEMATIC DIAGRAM
TP802
RED AMP
Q802
R805
2SC4217
7.8
220 1/4W
D802
1SS133
7.3
W832 3.0
FROM CROMA/IF R806
1.8K 1/4W
CP603B (CP603)
A2001WV2-8P D805
W831
1 CUT OFF
1SS133
2 GND
TP801
3 R.OUT
4 G.OUT
5 B.OUT
6 CLAMP_OFF
GREEN AMP
7 NC
Q804
8 NC R810
2SC4217
7.8
220 1/4W
D801
1SS133
7.3
W833 3.0
R807
1.8K 1/4W
D806
TP803
1SS133
BLUE AMP
Q806
R809
2SC4217
7.8
220 1/4W
D803
1SS133
W834 3.1
CC801
R808
8990TPA002
1.8K 1/4W
FROM DEFLECTION
D804
CP802B (CP802A)
1SS133
B2013H02-5P
HEATER
5 HEATER
GND
4 GND
3 NC
2 NC
180V
1 180V
PCB110
TCC426
R2254 R2255 R2256 R2257 TO IN/OUT
1.8K 1/4W 1K 1/4W 820 1/4W 560 1/4W
CD2251 (CP2201)
C3220703
GND
KEY-B
C D
E
(CRT PCB)

CRT BLOCK

R814
15K 2W
41
R822
2.7K 1/4W
123.5
7.3
RED AMP
Q803
KTC3199_Y
2.4
C815
680P CH
R815
15K 2W
42
R821
2.7K 1/4W
121.0
123.9
0 0
8
7 9 6.2
7.3 117.0
6 10
119.0
0
5 11
4 12
GREEN AMP
NC
0 1
Q805
F
KTC3199_Y
0
CRT SOCKET
J801
2.4
ISHS62S
C801
100P CH
C817
560P CH
R816 L804
15K 2W 100uH 0607
43
R820
119.7 2.7K 1/4W
7.3
BLUE AMP
7.3
Q807
KTC3199_Y
2.5
R826
56 1/4W
C818
100P B
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
E
F G
ACCESSORY
TM101
R56-0487
CAUTION
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F G
H
8
7
6
5
4
3
2
1
H
G-32