Memorex MVT2194 Service Manual page 48

Color television/video cassette recorder
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A
B
8
7
6
S830X
FROM/TO CHROMA/IF
V_OUT
V_FEEDBACK
W831
5
GND
ACL
W841
H.PLUSE
HEATER
H_GND
180V
H_OUT
4
W829
W917
FROM TV POWER
W853
W928
W813
GND
3
H_GND
H_GND_1
AT+12V
+B
FROM/TO MICON
X_RAY
X-RAY_TEST
2
SWITCHING
Q403
DTC114TKA
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
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A
B
G-15
C
DEFLECTION SCHEMATIC DIAGRAM
V.OUTPUT IC
IC401
LA78040N-E
THERMAL PROTECTION
-
AMP
+
PUMP UP
Vcc
GND
1
2
3
4
5
6
7
3.6
25.9
2.0
0
12.5
26.3
3.7
R401
470
R413
R416
820
82K
17
R402
R410
D407
D411_1
270
1W
11E1-EIC
11E1-EIC
220 2W
20
T401
ETH09K14BZ
C416
0
31.0
3
4
22P CH
NC
2
0.2
31.0
1
6
22.3
1.3
0.5
S830Y
H-DRIVE
0
Q405
2SC1627_Y
D409
R442_1
R444
15K +-1%
1K
+-1%
HZ11B3L
0
SWITCHING
Q404
4.9
DTA144EKA
R409_1
0
10.8
0
12K+-1%
0
CAUTION
:SINCE THESE PARTS MARKED BY
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D
E
(SYSCON PCB)
18
HS401_1
763WAA0162
W807
L401_1
4.7mH
262.0
19
W816
H.OUTPUT
1.3
Q406
0
TT2140LS-CBC
HS402
763WSAA013
D412
1N4937
ATTENTION
:LES PIECES REPAREES PAR UN
ARE
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
D402
1N4937
W840
W857
FB401
FQI-20B001R
COL
262.0
1
HV
E180
136.0
6
B+
135.0
2
0
AFC
9
R450_1
HEA
F
8.1
TER
10
3.9 2W
GND
S
8
0
E12
GND
0
NC
4
11
22.3
E27
3
ABL
0.7
1.5
7
GND
8
E8
5
NC
C420
500V
100P
B
R423
10K 1/4W
W811
R453
W817
120K 1/4W
ETANT
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
F
G
H
8
7
TO DY
CP401
A1561WV2-A5P
5
4
3
NC
2
6
1
V801
A48AKH13X04
5
9
10
R
8
G
FROM/TO DECK
6
B
11
5
7
1
CD803_1
CH012101
2
1
CD801
CU823001
4
TO CRT
FOCUS
SCREEN
3
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
2
DEFLECTION SIGNAL
PCB010
VMB289
1
H
G-16

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