Memorex MT1098 Service Manual page 23

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A
B
8
FROM CHROMA
CLAMP
G.OUT
B.OUT
R.OUT
7
FROM POWER
P.CON+5V_A
18
R414
W850
(W052)
3.3K
6
FROM/TO MICON/TUNER
R401
R404
5
V_SYNC
100K 1/4W
1.8K 1/4W
+-1%
X-RAY_TEST
H_SYNC
D402
X_RAY
HZ11B1L
19
305Y002
C439
3
500V
22P
SL
NC
2
FROM/TO CHROMA
1
V_OUT
X_RAY
27.0
4
ABCL
H.DRIVE
0.3
H_OUT
Q402
2SC2271
H_SYNC
0
FBT+12V
L406
68uH
C416
R428
100V
0.0047
PP
6.8 1/2W
TP401
3
R412
6.8K 7W
250V
FROM POWER
2
180V
+B
GND
CAUTION: DIGITAL TRANSISTOR
1
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.
A
B
G-5
C
DEFLECTION/CRT SCHEMATIC DIAGRAM
V-OUT IC
IC401
LA7840
THERMAL
PUMP
PROTECTION
UP
AMP -
+
GND
VCC
1
2
3
4
5
6
7
0
12.6
25.8
2.6
2.6
25.3
2.2
R402
18K
22
C415
500V
82P
SL
C429
R417
0.0056 B
R420
10K
24K
+-1%
X-RAY TEST SW
Q403
19.4
DTA114ES
9.2
19.5
R409
15K +-1%
W813
T401
4
6
FB401
130.0
COL
21
H.OUTPUT
20
1
Q401
D410
2SD2599
130.0
(LBOEC1)
AU02A-EIC
0
C420
137.0
VIDEO
6
0
1KV
0.001
B
0.6
B+
2
W831
W811
0
AFC
9
HEA
0
TER
10
R422
0
GND
8
27K 1/4W
0
E12
4
C446
0
C402
E25
3
1
MHE
500V
470P
B
D404
AU02A-EIC
C448
R445
270K 1/4W
160V
22
MHE
CAUTION:
SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D
E
W840
GND
GND
5
CLAMP
4
CLAMP
G.OUT
G.OUT
3
B.OUT
B.OUT
2
R.OUT
R.OUT
1
CD802
CP802A
6814038
51048-0510
R411
R424
270
270
1/2W
1/2W
CP801
TBS-X01X-A1
D403
S101Y
11E1N
23
GND
K001
TMM17538
K002
TMM17538
K003
R433
TMM17538
1.5K 1/2W
V801
A22JQG098X
4
5
R
7
G
9
B
3
6
8
1
DY801
KDY3CFB23M
4
4
3
3
2
2
1
1
CP401
R429
B04B-DVS
4.7 1W
3210011F
HV
FOCUS
F
SCREEN
S
GND
0
11
ABL
0.3
7
0
GND
8
0
E8
5
NC
D407
AU02A-EIC
HEATER
HEATER
4
GND
GND
3
GND
GND
2
+B
+B
1
CP803A
CD803
2E041703
51052-0400
PCB010
TM9448
ATTENTION:
LES PIECES REPAREES PAR UN
ETANT
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
DANGEREUSES AN POINT DE VUE SECURITE
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
IS NON POLAR ONE.
D
E
F
G
(MAIN PCB)
GND
5
GND
CLAMP
4
CLAMP
G.OUT
3
G.OUT
B.OUT
2
B.OUT
R.OUT
1
R.OUT
CP802B
51048-0510
3.2
3.2
3.2
1
128.0
2.7
126.0
2.7
120.5
2.7
RED OUT
GREEN OUT
BLUE OUT
Q801
Q802
Q803
2SC3415
2SC3415
2SC3415
TP022
TP024
TP023
24
25
26
S801
96.4
6.4
0
0
0
101.6
99.6
J801
HPS3200-010501
HEATER
4
GND
3
GND
2
+B
1
CP803B
51052-0400
PCB110
TC9306
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F
G
H
8
7
6
5
4
3
2
R.SIGNAL
G.SIGNAL
1
B.SIGNAL
DEFLECTION SIGNAL
H
G-6

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