Toshiba 27AFX54 Service Manual page 25

A B
8
7
BUFFER
Q408
KTA1266 2.9
R448
2.3
1K
3.0
INV 0.7
R447
Q401
2.1
10K KTC3875S_Y_RTK
1.5
6
FROM/TO CHROMA
V_OUT
P.CON+8V[A]
EW_OUT
H.OUT
5 500V
H_SYNC
ABCL
R412
1K
H.DRIVE
TO POWER
Q402
KTC3227_Y
GND2
GND
R434
4
+B
5.6 10W
SOUND+B
TILT+12V
FROM/TO MICON
X-RAY
OP AMP
IC402
TILT_DRIVE
3
1 2
11.5 11.9
R419
2.2
R423
180K
2
R411
1K
PCB010
TMC566
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
NOTE:
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
G-5
C
DEFLECTION SCHEMATIC DIAGRAM
-
+
VCC
1
4.0
16
R407
1.2K
BUFFER
Q409
KTA1266
2.9
R414
2.3
0 22K +-1%
R459_2
L403
6.5
1 1/2W 02DK000058
DRIVE
0.7
Q410
2SC4159
0
C416
HS401
763WAA0191
HS7V1 0.001 B
W805
T401
19
ETH19Y203AY
C401 H.OUT
Q405
27P SL 2SD2638(OEC)
20 115
W806
0.1
0
17.3
0.4
0
R452 R410
D414 D415
1K 2W 11E1-EIC 11E1-EIC 220 1W
LA6510
3 4 5 6 7 8 9 10
4.2 2.9 0 4.5 4.2 11.9 11.5 13.5
R435
2.2
R444
R431 R440
10K 56K 12 1W
R445
12 1W
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
C
D E
(MAIN PCB)
V.OUTPUT IC
IC401 LA78041
THERMAL PROTECTION
AMP
PUMP UP
GND
2 3 4 5 6 7
25.0 2.0 0 12.0 25.0 4.0
17
R417
22K
HS402
763WAA0231
W842
HS28V3
21
TP004
PROTECTOR TEST
L404 C443
TP003
4.7mH 0909
250V 1 YK
B_SHORT
R432
8.2K 1/2W
D405
C415
AU02A-EIC
500V 100P B
C419
500V 0.001 B
C410
500V 0.0022 B
R436
D411
47K +-1%
AU02A-EIC
TP005 TP006
X-RAY TEST
ATTENTION
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D E
F G
FROM/TO DY
CP401
18
B06B-DVS
6 6
5 5
L402 NC 4 4
3 3
ELH5L4132N
NC 2 2
1 1
R439
1K 1W
C425
2KV 0.001 R
D416
11E1-EIC
FB401 3227012F
ANORD
COL
2.8
1 HV
E180
13.1
6
108.0 B+
2
105.0 AFC
9
HEA
FORCUS
F
0 TER FROM/TO CRT
10
SCREEN
GND
S
0
8
E12 GND
0.2 0
4 11
NC
E27
2.0
R443
3 ABL 8.1
7
0 GND
270K 1/2W
8
NC
E8
0.1
5
NC
C427
100V 0.1
MMTS
TO CRT
CP801A (CP801B)
CD801
B2013H02-5P CU253901
180V 1
NC NC 2
NC NC 3
GND 4
HEATER 5
TILT COIL
TO TILT COIL
R446 C414
L401
CP403 ER000001
10 1/2W 0.33 B
A2502WV2-2P
TILT_DR[+] 1
TILT_DR[-] 2
CAUTION
:SINCE THESE PARTS MARKED BY
:LES PIECES REPAREES PAR UN ETANT
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
F G
H
8
V801
A68QCU770X66L
9
10
R
8
G
6
B
11
5 7 1
7
TO CRT
1 2 3
CD803 (CP803)
CP83035A
6
5
4
3
2
1
ARE
H
G-6