Toshiba MV13Q41 Service Manual page 50

A B
8
7
6
FROM/TO CHROMA/IF
V_OUT
V_FEEDBACK
GND
W839
ACL
H.PLUSE W841
5
HEATER
H_GND
180V
H_OUT
4
W829
FROM TV POWER
W853
W928
W813
GND
H_GND
3
H_GND_1
AT+12V
+B
FROM/TO MICON
X_RAY
X-RAY_TEST
SWITCHING
Q403
2
RT1N140C1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A B
G-15
C
DEFLECTION SCHEMATIC DIAGRAM
V.OUTPUT IC IC401 LA78040N-E
THERMAL PROTECTION
-
AMP
+
PUMP UP
Vcc GND
1 2 3 4 5 6 7
3.6 25.9 2.0 0 12.5 26.3 3.7
R401
470 R413 R416
82K
1.8K
17
R402 R410
D407 D411
270 1W 11E1-EIC 11E1-EIC 220 2W
20
C416
22P CH
T401
ETH09K14BZ
0
31.0
19
3 4
NC
2
0.2
31.0 1 6
22.3 1.3
0.5
H-DRIVE
0
Q405
KTC3227_Y-AT
R442_2
D409 D412
W851
1N4937
HZ11B3L 5.6K 1/4W
+-1%
0
4.9
SWITCHING
10.8
0
0 Q404
RT1P441C112-1
W847
0
CAUTION
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
C
D E
(SYSCON PCB)
D402
1N4937
18
W840
W857
HS401
736WSAA013
W807
L401_1
4.7mH
262.0
W816
H.OUTPUT
1.3
Q406
0
2SC5885
HS402
763WSAA013
R450_2
4.7 3W
ATTENTION
:LES PIECES REPAREES PAR UN ETANT CAUTION: DIGITAL TRANSISTOR
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D E
F G
TO DY
CP401
A1561WV2-A5P
5
4
3
NC 2
1
FB401_1
FNI14B001_M
COL
1 HV
VIDEO
F
6
S
A34JXV70X73N45
B+
2 GND
11
AFC
ABL
9
9
7
10
GND
HEATER 8
8
10
6
E12
11
NC 4 5 NC
E25 GND
3 8
FOCUS
SCREEN
C420
500V 100P B
R423
10K 1/4W
W811
R453
W817
180K 1/4W
CAUTION: DIGITAL TRANSISTOR
F G
H
8
7
6
V801
5
R
G FROM/TO DECK
B
5 7 1
2 1
CD801
CH82039A
4
TO CRT
3
2
PCB010
DMD021
DEFLECTION SIGNAL
1
H
G-16