Service manual

ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
R514
11W
R511
68 1W
FH501
EYF-52BC
FH502
EYF-52BC
L501
0R3A433F20
12
34
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 IC
123
1.6A 250V
1.6A 250V
B501
BL02RN1-R62
B502
BL01RN1-A63
CP501
THL-P03P-B1
12
BLADE
WIDE
BLACK
WHITE
21
CD501
0R614902
AC120V_60Hz
T501
8122004
1
10 11 12 13
2345
6789
R529
330 1/4W
R508
330 1/4W
D528
1N4005E
D503
1SS244
D504
1N4005E
D519
21DQ04N
D508
1N4005E
D523
1N4005E
D505
1N4005E
D506
1SS133
D502
10ELS2N
D512
21DQ04N
D515
1SS244
D514
UG2D
D1005
1N4005E
D1006
1SS133
D507
1SS133
D511
RGP10JE
D510
1SS133
Q504
DTC143EKA
P.ON SW
Q510
TLP621(D4-GR-LF2)
PHOTO COUPLER
1
2 34
Q511
TLP621(D4-GR-LF2)
PHOTO COUPLER
1
2 34
D517
MTZJ27D
D524
MTZJ33B
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
CAUTION: DIGITAL TRANSISTOR
Q501
2SB926
P.CON+5V SW
Q502
2SD734
CONTROL
Q503
2SC4160-OEC-YAC1
SWITCHING
C503
10010V KA
R507
1K
R509
390
R501
27 1/4W
R516
3.3K +-1%
R527
120K
1/2W
R502
3.3M 1/2W
R506
390
R518
4.3K +-1%
R510
1K
R504
22K 1/4W
R534
330K 1/2W
R512
33K 1/2W
R505
1.8K 1/4W
R513
1.2K 1/4W
C505
0.0033250V RS
C504
0.1250V ECQUL
C515
0.0082 B
C507
0.0047 B
C502
0.0027500V B
C512
0.01500V E
C509 100P500V B
C501
0.0082 B
C511
0.012 B
C510
0.018 B
C508
82200V WA
C523
10
50V YK
C520
47010V YK
C522
22016V YK
C506
10010V YK
C514
100010V YK
C518
1050V KA
C519
470
16V YK
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
GND
+32V
AT_13V
P.CON+5V
P.CON+5V
GND
AT+12.6_V
P.CON+5V
GND
GND
GND
MODEVCC
AT+5V[M-CON]
AT+5V
POWER_ON-H
POWER_FAIL
AT+5V
GND
-30V
HEATER_DC+
HEATER_DC-
PCB010
VMX181
POWER SCHEMATIC DIAGRAM
(SYSCON PCB)
(LDM)
(CAP)
(S/S)
TO OPERATION
FROM/TO SYSCON/SERVO
0
4.8
0.03
5.0
5.7
G-8G-7
0.1
0.4
INOUT GND
04.1
2.5
0
5.6
0.1
150
15
0NC
2.4
5.7
74.0
74.0
0.4
5.2
4.1
-0.4
TO Y/C/AUDIO/CCD/HEAD AMP
(TUNER)
TO TUNER