Memorex MVT2195 Service Manual page 27

Color television/video cassette recorder
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A
B
8
5A 125V
2.5A 250V
4A 125V
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
5A 125V
(F501,ICP501,ICP502,ICP503),2.5A 250V(F502),
AND 4A 125V(ICP505).
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
5A 125V
(F501,ICP501,ICP502,ICP503),2.5A 250V(F502),
ET 4A 125V(ICP505).
CAUTION: ICP501,ICP502,ICP503,AND ICP505 ARE
MANUFACTURED BY
LITTELFUSE INC.,TYPE 251.
7
D516
1SS133
6
RY501
SDT-S-112LMR
2
1
DEGAUSS
3
COIL
4
L503
CP502
8R200026
TV-50P-02-A1
1
2
TH501
PTH451A3R0Q11
5
AC120V_60Hz
CD501
0R614909
5A 125V
F501
WHITE
5A125V
BLACK
4
233005-MB000
FH502
FH501
EYF-52BC
EYF-52BC
3
5V
SWITCHING
2
Q513
DTC114EKA
CAUTION: DIGITAL TRANSISTOR
1
A
B
G-11
C
POWER SCHEMATIC DIAGRAM
RELAY DRIVE
Q504
0.1
2SC1815Y
R515
0.7
10K 1/4W
0
D501
2
GBL06L-6177
4
1
3
3
4
1
2
R501
L502
2.2
7W
SS24V-15045
FEED BACK
IC506
TLP621(GR)
7.3
10.1
C554
D502
6.3
1.7
C509
0.0022 B
1SS133
15.7
0.01 B
6.0
FEED BACK
5.4
SWITCHING
Q507
2SC1815Y
6.8
0
0
5V SWITCHING
Q506
DTC114TKA
R513
390 1/4W
0
5.2
0
NOTE:
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
C
D
E
(SYSCON PCB)
POWER REG. IC
IC502
STR-G6623
O.S.C
DRIVE
REG.
T.S.D
START
O.V.P
LATCH
1
2
3
4
5
206.0
0
0
15.8
2.5
B505
BL02RN2-R62T4
13
14
D506
R502
T501_1
8129015S
RMPG06J
22 1/2W
165
R543
DC IN
SB
8
680 1/4W
153
SG
7
NC
153
D521
NC
12V
6
1SS133
0
GND
5V
5
0
HS502
LG
NC
4
NC
763WSA0004
110
135V
3
COL
GND1
HG
0
ADJ
25V
1
CAUTION:
IS THE LIVE CONNECTION
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
CAUTION:
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
C516
4A 125V
500V
470P
B
D505
ICP505
251004RT
21DQ09N
4A125V
W846
D509
21DQ09N
B503
D510
BL01RN1-A63
RU2AM
C517
2KV
820P
BP
C518
5A 125V
500V
470P
B
ICP502
D512
251005RT
21DQ09N
5A125V
C505
500V
470P
B
8.5
5A 125V
16
ICP501
D507
0
251005RT
15DF6
15
5A125V
11.3
14
D517
8.2
13
10ELS2N
C519
0
5A 125V
12
W856
500V
470P
B
124.5
11
ICP503_1
POWER SW
D519
Q501
0
W805
21DQ09N
2SD863
251005RT
10
5A125V
R505
25.0
8.0
9
100
SINCE THESE PARTS MARKED BY
ARE
ATTENTION:
LES PIECES REPAREES PAR UN
CRITICAL FOR SAFETY,USE ONES
DANGEREUSES AN POINT DE VUE SECURITE
DESCRIBED IN PARTS LIST ONLY
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
7
DEGAUSS_H
TO Y/C/AUDIO/HEAD AMP
6
GND
P.CON+5V
SOUND+B
TO SOUND AMP
SOUND+B
2.5A 250V
SOUND_GND
F502
2.5A250V
+B
GND
23302.5-MB000
FH504
FH503
EYF-52BC
EYF-52BC
AT+30V
5
R512
TO DEFLECTION
27K 1W
GND
+B
AT+25V
W875
H_GND
TO IN/OUT
GND
P.CON+5V
AT+12V
TO CHROMA/IF
4
AT+12V
FROM/TO MICON
AT+12V
POWER_FAIL
MOTOR_GND
P.CON+5V
DEGAUSS_H
TV_POWER_H
AT+25V
GND
3
POWER_FAIL
UNREG+8V
5V REG IC
IC501
KIA7805API
8.2
FROM/TO CHROMA/IF
IN
GND
OUT
GND
7.2
1
2
3
AT+30V
2
7.2
0.2
5.1
POWER_FAIL
AT+25V
UNREG+8V
P.CON+8V
PCB010
VMX180
1
ETANT
H
G-12

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