Memorex MT1125SM Service Manual page 21

Color television receiver
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A
B
8
FROM/TO CHROMA
CLAMP
G.OUT
B.OUT
R.OUT
P.CON+5V
7
18
5V REG.
IC402
KIA7805PI
6
IN
GND
1
2
8.6
0
S802X
S802Y
FROM/TO MICON/TUNER
P.CON+5V
5
V_SYNC
16.0
H_SYNC
9.6
X-RAY_TEST
D402
R424
X_RAY
12K +-1%
HZ11B1L
19
C439
500V
22P
SL
FROM/TO CHROMA
H.DRIVE
V_OUT
Q402
4
T401_1
X_RAY
2SC2621
5013001
27.0
ABCL
H_OUT
0.3
H_SYNC
0
+12V
L406
18uH
R428
C416
200V
0.018
PP
6.8 1/2W
3
R447
R448
R449
C446
1.5K 2W
1.5K
2W
1.5K
2W
160V
FROM/TO SOUND
S-GND
P.CON+5V
R443_2
SOUND+B
4.7
2W
2
FROM/TO POWER
+B
GND
+12V
1
NOTE:
THE DC VOLTAGE AT EACH PART WAS MEASURED
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A
B
G-5
C
DEFLECTION/CRT SCHEMATIC DIAGRAM
V-OUT
IC401
LA7841
THERMAL
PUMP
PROTECTION
UP
AMP -
+
GND
VCC
1
2
3
4
5
6
7
R414_1
0
12.6
25.8
2.6
2.6
25.3
2.2
3.3K +-1%
22
C415
500V
22P
SL
R418
OUT
R420
3
10K+-1%
22K
5.0
W831
HS401
763WAA0119
X-RAY TEST SW.
Q403
DTA144ES
16.1
R409
6.2K
+-1%
FB401
3225010F
130.0
COL
21
1
H.OUTPUT
Q401
130.0
D410
2SD2335(LS)
AU02A
137.0
0
VIDEO
C420
6
20
0
1KV
0.001
B
0.6
B+
2
0
AFC
9
HEA
0
TER
10
R422
0
GND
8
120K
1/4W
0
E12
4
C404
0
E25
3
1
VZ
10V
470
YK
D408
D407 AU02A
AU02A
500V
C403
0.001
B
C448
180K 1/4W
100V
22
YK
D404
AU02A
D406
AU02A
CAUTION:
SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D
E
CD802
CP802B 51048-0510
CP802A 51048-0510
122E053701
GND
GND
5
5
CLAMP
CLAMP
4
4
G.OUT
G.OUT
3
3
B.OUT
B.OUT
2
2
R.OUT
R.OUT
1
1
CD801_1
8M82025A
1
1
2
2
MG801
29MMSTAR
D403
V801
11E1N
23
A63AFW36X
9
R425
10
R
8
180 1/2W
G
6
B
11
5
7
1
V.POSI
VR401
1K
METAL
R433
DY801
1K1/2W
3321 203 0040
4
3
2
1
CP401_1
TS-80P-04-V1
R429_1
4.7
2W
HV
FOCUS
F
SCREEN
S
1
CP806
GND
0
K001
005P-2100
11
8115529
ABL
0.3
K002
7
8115529
K003
8115529
0
GND
8
0
E8
5
R445
HEATER
HEATER
4
4
GND
GND
3
3
GND
GND
2
2
180V
180V
1
1
CD803
CP803A
CP803B
122E044101
51052-0400
51052-0400
PCB110
TC9284
PCB010
TM9425
ATTENTION:
LES PIECES REPAREES PAR UN
ETANT
ARE
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
GND
GND
CLAMP
CLAMP
G.OUT
G.OUT
B.OUT
B.OUT
R.OUT
R.OUT
CP801_1
TS-80P-02-V1
RED OUT
GREEN OUT
BLUE OUT
Q801
Q803
Q802
2SC4075-YAC
2SC4075-YAC
2SC4075-YAC
3.2
3.2
3.2
100.6
98.4
95.4
2.7
2.7
2.7
CC004
CC002
CC006
24
25
26
W838
HEATER
GND
GND
180V
CAUTION: DIGITAL TRANSISTOR
R.SIGNAL
G.SIGNAL
B.SIGNAL
DEFLECTION SIGNAL
F
G
H
8
7
6
5
4
3
2
1
H
G-6

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