Memorex MVR-4040A, 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
FH501
EYF-52BC
FH502
EYF-52BC
L501
0R3A433F20
1 2
3 4
TYPE 1.6A 250V (F501).
(F501).
CAUTION:
ATTENTION:
D’INCEIE N’UTILISER QUE DES FUSIBLE DE MEME
POUR UNEPROTECTION CONTINUE LES RISQUES
REPLACE ONLY WITH THE SAME TYPE FUSE 1.6A 250V
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
L504
22uH
L505
22uH
F501
1.6A250V
IC501 KIA431
VOLTAGE CTL
1 2 3
1.6A 250V
1.6A 250V
B503
HF55BTL3.5X6B
B502
LFP3A-M3R2TA
CP501
THL-P03P-B1
12
BLADE
WIDE
BLACK
WHITE
2
1
CD501 0R614902
AC120V
60Hz
T501
8122004
1
10
11
12
13
2
3
4
5
6789
R508
330 1/4W
R529
330 1/4W
CAUTION: DIGITAL TRANSISTOR
D507
1SS133
D510
1SS133
D511
RGP10JE
D528
1N4005E
D506
1SS133
D514
UG2D
D512
SB340L-6737
D503
1SS244
D515
1SS244
D1006
1N4005E
D501
SB040
D1005
1N4005E
D519
21DQ04N
D508
1N4005E
D523
1N4005E
D505
1N4005E
D502
10ELS2N
Q513
DTC124EKA
P.ON SW
Q510
ON3171R
PHOTO COUPLER
1
2 3
4
Q511
ON3171R
PHOTO COUPLER
1
2 34
D517
MTZJ27D
D524
MTZJ33B
D513
MTZJ13B
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE SINCE THESE PARTS MARKED BY CAUTION:
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANT LES PIECES REPAREES PAR UN ATTENTION:
R512 33K
2W
R511
68
1W
R514
11
W
W820 W831
Q502
2SD734
CONTROL
Q503
2SC4160-OEC-YAC11
SWITCHING
Q512
2SD734
P.CON 12V SW
Q509
2SD1246
P.CON 5V SW
Q514
2SD734
TU P.CON 5V SW
C503
100
10V
KA
R534
330K
1/2W
R513
1.2K
R504
22K
R505
1.8K
R506
390
R501
27
R519
2.2K
R520
33K
R503
22K
R518
4.3K
+-1%
R516
3.3K
+-1%
R510
1K
R523
560
R527
120K
1/2W R502
3.3M
1/2W
C511
0.012 B
C507
0.0047 B
C509 100P
500V
B
C512
0.01
500V
E
C501
0.0082 B
C510
0.018 M
C502
0.0022 500V B
C515
0.0082 B
C505
0.0033 250V KH
C504
0.1 250V ECQUL
C525
47P CH
C508
82
200V
WA
C518
10
50V
KA
C519 470
16V
YK
C514
1000
10V
YK
C523
10
50V
YK
C520
470
10V
YK
C522
220
16V
YK
C506
100
10V
YK
C517
1
50V
KA
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE: THE DC VOLTAGE AT EACH PART WAS
P.CON+5V
P.CON+12V
GND
GND
+32V
P.CON+12V
TU_P.CON+5V
P.CON+5V
AT+5V
P.CON+5V
GND
GND
AT+12.6_V
POWER_ON-L
P.CON+5V
GND
GND
GND
MODEVCC
AT+5V[M-CON]
AT+5V
POWER_FAIL
P.CON+5V
AT+5V
GND
-30V
HE
HEATER_DC-
G-8 G-7
FROM/TO SYSCON/SERVO
TO TUNER
TO HIFI
TO OPERATION
(SYSCON PCB)
POWER SCHEMATIC DIAGRAM
PCB010
0
2.4
5.7
0.4
5.2
4.1
-0.4
0
0.1
150
0.1
0.4
15
74.0
74.0
VM9170
(CAP)
(LDM)
IN OUT GND
0
2.5
4.1
12.1 12.0
12.7
5.7 5.6
6.4
0
12.7
0
5.7 5.5
6.2
NC
(S/S)
(TUNER)
TO Y/C/A/CCD/H.AMP