Memorex MVR2031, Руководство по обслуживанию

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A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IS NON POLAR ONE.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
THE RESISTOR MARKED F IS FUSE RESISTOR. NOTE:
REPLACE ONLY WITH THE SAME TYPE FUSE
N’UTILISER QUE DES FUSIBLE DE MEME TYPE
CAUTION:
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
D525
MTZJ6.8B
D520
MTZJ33B
D501
MTZJ24B
IC511
LTV-817M-VB
PHOTO COUPLER
1
2 34
IC505
LTV-817M-VB
PHOTO COUPLER
1
2 3
4
R514
11
W
FH502
EYF-52BC
FH501
EYF-52BC
L501
0R3A433F20
1 2
3 4
F501
51MS016L
1.6A125V
B501
W4BRH3.5X6X1
B502
W4BRH3.5X6X1
R549
330 1/4W
S501
S502
T501
8122009
TRANSFORMER
SWITCHING
1 10
2
3
4
5 6
7
8
9
BLACK
WHITE BLADE WIDE
CD501
0R414901
AC120V_60Hz
1.6A 125V
1.6A 125V
IC501 KIA431
VOLTAGE CTL IC
1 2 3
Q508
KRC101MAT
P.ON SW
D523
1N4005-EIC
D528
1N4005-EIC
D511
RGP10J-EIC
D506
1SS133
D505
1N4005-EIC
D508
1N4005-EIC
D514
SB290S
D502
1SS133
D507
1SS133
D521
1SS244
D512
SB140-EIC
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANT LES PIECES REPAREES PAR UN ATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE SINCE THESE PARTS MARKED BY CAUTION:
L504_1
22uH
L505_1
22uH
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE: THE DC VOLTAGE AT EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C508
47
200V
PK
C520
470
6.3V
YK
C518
10
50V
KA
C514
1000
6.3V
YK
C522
220
16V
YK
C519
470
16V
YK
C515
0.0082 B
C502
0.0027 500V B
C534
0.012 B
C507
0.0047 B
C529
0.0082 B
C504
0.022 275V
PHE840
C509
100P
500V
B
C506
0.018
B
C512_1
0.0047
500V
B
C505_1
0.0022 250V NU
R502
3.3M
1/2W
R512
33K
1/2W
R544
33K
R510
1K
R547
220K
1/2W
R548
1K 1/4W
R511
120 1/2W
R519
1K
R506
680
R531 150K
1/4W
R509
33K
1/4W
R521
220
1/4W
R537
1.2K
1/4W
R527
22K
R524
1.8K
R534
330K
1/2W
R530
390 1/4W R518
1.3K
+-1%
R516
1.2K
+-1%
Q515
KTC3198
M-CON B+ SW
Q502
2SD734
CONTROL
Q503_2
2SC4160-OEC-YAC1
SWITCHING
W837
W852
W841
W826
W820
Q506
KTA1273_Y
P.CON+5V SW
CAUTION: DIGITAL TRANSISTOR
GND
+32V
+12V
P.CON+5V
P.CON+5V
GND
POWER_ON-H
AT+12.6_V
AT+5.2V
LED_VCC
POWER_FAIL
P.CON+5V
GND
GND
GND
AT+5V[M-CON]
AT+5.2V
P.CON+5V
GND
G-6 G-5
TO OPERATION
FROM/TO SYSCON/SERVO
TO Y/C/AUDIO/CCD/HEAD AMP
TO TUNER
(TUNER)
1.6A 125V (F501)
1.6A 125V (F501)
PCB010
VMA224
5.0
0 0
POWER SCHEMATIC DIAGRAM
(SYSCON PCB)
2.4
5.7
74.0
74.0
(CAP)
(S/S)
GND OUT IN
2.5
0 3.0
0
5.2 5.1
0
NC
NC
5.12
5.9
5.15
(LDM)
4.0
3.0
0.1
0.4
0.4
-0.4
0.1
150
0