Orion 21MT9 Service Manual page 24

Color television receiver
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A
B
8
1A 250V
2A 125V
4A 250V
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
4A 250V(F501)
,1A 250V(F502)
AND 2A 125V (ICP501)
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
7
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
,1A 250V(F502)
ET 2A 125V (ICP501)
ICP501 ARE MANUFACTURED BY
CAUTION:
RELAY SW
LITTELFUSE INC.,TYPE 251.
Q505
2SC2001_L
RY501
2
1
ALKS321
6
3
4
LINE FILTER
5
L502
FK0B160MH14
C526
250V
0.22
MMCA
3
4
1
2
AUTO DEGAUSS
PTH451C262BF140M
LINE FILTER
1
L501_1
SS24H-07200
4
H
C501
250V
0.22
ECQUL
3
NC
NC
FH501
EYF-52BC
FH502
EYF-52BC
2
CP501
THL-P03P-B1
2
1
1
2
AC240V_50Hz
CD501
1206665817
1
CAUTION:
A
B
G-7
C
POWER SCHEMATIC DIAGRAM
0.1
R504
0.7
10K 1/4W
0.0
R503
R513
D507
5.6
7W
68K 3W
HZ36-1L
D502
D503
RM11C
RM11C
C508
500V
0.0022
B
D501
D504
B501
RM11C
RM11C
BL01RN1-A63
C505
TH501
400V
100
USP
SWITCHING
BL02RN2-R62
Q501
3
R512
2SK2651-01MR
D
280.0
G
HS501
P
8.0
2
47 1/4W
S
0.0
NC NC
C503
POWER CONTROL IC
25V
100
YK
IC501
TDA16846
+
+
16V
OFF TIME
OFTC
OV
-
-
G1
COMPARATOR
12.6
OVERVOLTAGE
2V
2.2
COMPARATOR
S
ON
3.5V
ONTF
Q
TIME
C533
D1
R
COMPARATOR
G2
-
OD
1.5V
ONTC
1.9
5.2
330P B
+
5V
DE2
G3
D2
R2
+
ED1
EA
1.7
0.0
-
R530
R6
FOLD BACK POINT
R5
CORRECTION
-
1.5V
PVA
3.6
3.7
12K
-
+
D5
PVC
1V
+
PRIMARY
VOLTAGE
CHECK
1)
+
NC
S
+
0.0
BCV
ERR
Q
-
R
BUFFER
4.3
R1
ERROR
1V
FOR CONTROL
20k
FLIPFLOP
VOLTAGE
5V
G4
-
-
FC1
5.8
FC2
1.2V
+
0.0
+
+
CONTROL
R4 D4
-
VOLTAGE
-
NC
VCC
SUPPLY
KSY
R7
30k
+
VOLTAGE
R3
R8
5V
5.3
5.8
COMPARATOR
15k
75k
CP502
TV-50P-02-A1
1
2
DEGAUSS COIL
L503
8H200015
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
C
D
E
(MAIN PCB)
C529
500V
470P
B
D509
2A 125V
T501
8140051W
ICP501
HZ36-1L
R524
251002
B504
D515
300
12.4
1
9
BL01RN1-A63
15DF6-FC
2.2
6.87
10
310.3
D510
158.34
3
11
NC
NC
15DF6-FC
R516
B503
C516_1
353.9
136.28
4
12
BL01RN1-A63
15 3W
2KV
820P
75.44
15.15
5
13
NC
782.2
0
6
14
NC
S903Y
0
0
B502
7
15
FH503
FH504
D511
18.8
16
10ELS6
F502
EYF-52BC
EYF-52BC
T1A_L_250V
1A 250V
R526
CC001
CC002
10K
C504
500V
100P
B
C532
C534
250V
470P
KX
330P B
NOTE:
THE DC VOLTAGE AT EACH PART WAS MEASURED
ETANT
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D
E
F
G
+B DRIVE
TP501
Q504 2SC4160
136.4
136.6
R523
136.4
136.3
10K
BUFFER
Q503
2SA1371
DE
0
0.6
0
R522
TV POWER SW
Q502
10K
C535
2SC2909
ST
10V
22
KS
R533
5W
10K
YR
5V REG IC
IC502_1 KIA7805API
1
2
3
9.6
0.6
5.6
D514
D512
R521
10ELS6
10K
MTZJ7.5B
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F
G
H
8
7
TO DEFLECTION/CRT
130V
GND
6
FROM/TO MICON/TUNER
GND
130V
POWER
AT+5.6V
5
POWER_FAIL
TO IF/CHROMA/SOUND AMP
GND
SOUND+B
SOUND_GND
AT+12V
4
3
2
PCB010
TM9430
1
H
G-8

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