Table of Contents
Advertisement
A
B
8
7
AC230V_50Hz
MAIN SWITCH
CD501_4
SW501
0S655824
SDDFC30400
BROWN
BROWN
4
2
3
1
3
4
BLUE
NC
NC
6
5
BLUE
1
2
L501
OR4A273F20
6
F501
T1.6A_L_250V
FH501
FH502
EYF-52BC
EYF-52BC
5
SWITCHING
315
Q517
0
2SC3752M/L-CB11
0
C507
0.01
B
4
16
PROTECT CONTROL
Q507
KTC3203_Y
3
2
CAUTION:
SINCE THESE PARTS MARKED BY
ARE
1
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
A
B
C
POWER SCHEMATIC DIAGRAM
NC
T501
D504
81290739
1N4005-EIC
D502
8
1N4005-EIC
7
D503
1N4005-EIC
NC
6
D507
5
1N4005-EIC
3
17
R525
C509
220 1W
0.027 TF
C531
0.01 B
R522
PHOTO COUPLER
1K 1/4W
Q511
LTV-817M-VB
0
0.5
-77.8
C
0
-79.5
ATTENTION:
LES PIECES REPAREES PAR UN
ETANT
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D
E
(AV PCB)
10
NC
D514
11
SB290S
12
W825
13
14
15
L504
D512
16
22uH
SB340L-6737
17
0
SW
Q520
DTC143EKA
0
D529
SB290S
R506
0
SW.
3.2
5.12
470
Q504
DTC143EKA
0
4.10
D516
10ELS2N
C525
50V
47
YK
W846
W821
C515
0.1
B
VOLTAGE CTL
IC501
KIA431
OUT
GND
IN
D531
3
2
1
10ELS2N
3.6
0
2.4
NOTE:
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DURING PLAYBACK
D
E
F
G
9V REG.
IC502
KIA7809API
IN
GND
OUT
1
2
3
12.5
0
12.5
12.5
12.5
W839
P.CON SW
11.8
Q515
2SB1131
D518
W824
1SS133
P.CON+5V SW
5.2
Q502
4.3
KTA1273_Y
3A 125V
5.0
ICP502
C532
20P_3000
6.3V
220
YK
W823
W858
3.2
P.CON+3.3V OUT
Q514
2SB1143
3.6
3.3
2.9
P.CON+3.3V CTL
Q516
3.6
2.9
2SC2412K
2.5
2.5
1.9
1.9
P.CON+3.3V CTL
Q503
2SC2412K
R524
560 2W
R515
6.8
1/4W
W847
CAUTION: DIGITAL TRANSISTOR
F
G
H
M
RECORD LIST OF CHANGING
DATE
O/R NO.
CONTENTS
ISSUE
8
7
6
TO
DECK MODULE
CD503
CU261503
P.CON+D5V
1
GND(D)
2
P.CON+A5V
3
GND(A)
4
P.CON+9V
5
GND M
6
5
FROM/TO
VIDEO AMP
AT+D3.3VA {1}
(W858-W859+=P.CON+D3.3VA)
GND {1,2,5}
P.CON+D5V {1,2,5}
AT+3.3V {1,5}
P.CON+A12V {2}
AT+D5V {1,2,5}
AT+D3.3V {1}
(W860-Q519+=P.CON+D3.3V)
4
STAND_BY_L {1}
5.2
3.4
P.CON+3.3V OUT
Q512
4.5
2SA1037AK
P.CON + 3.3V CTL
Q510
5.2
4.5
2SC2412K
2.5
2.6
2.0
2.0
P.CON +3.3V CTL
Q513
2SC2412K
3
FROM/TO DISPLAY
-20V {5}
FILAMENT- {5}
FILAMENT+ {5}
AT+D5V {1,2,5}
P.CON+D5V {1,2,5}
AT+3.3V {1,5}
2
GND {1,2,5}
TO AUDIO
GND {1,2,5}
AT+D5V {1,2,5}
P.CON+D5V {1,2,5}
P.CON+A12V {2}
PCB060
VVX300
DET.CHKD BY
PCB NAME
DESCRIPTION
FUNCTION
K.MURATA
PAL/NTSC
POWER
VVX300A_F
1
CHKD BY
STANDARD
DWG.NO.
9
Rev.No:
5.0
W.PHON
IRAM
M2A1
PWJ1
10
A
ISSU
:
DESIGN BY
ORION ELECTRIC CO.LTD
MODEL
T.SARAWUT
M2A1-11A
DATE:
SECTION:
TEC-HQ
05/02/2001
DV-C4
DRAWN BY
DISTRIBUTE:
S.PRATUAN
PUBRICATION:
TEC-HQ SEC.
T1
H
Advertisement
Table of Contents
