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Toshiba 14N21E2 Manual de serviço
A
B
8
FROM/TO CHROMA/SIF/VIF/21PIN
R.OUT
G.OUT
B.OUT
VAMP
IC401
V_OUT
ABCL
H_OUT
AFC
7
1
14.5
33
6
FROM MICOM/TUNER
2.2
0.06
PROTEC
PROTECT
Q403
DTC114EKA
0.0
5
36
27.0
0.3
0
FROM POWER
H.DRIVE
Q402
2SC1627_Y
P.CON+8V
4
GND
H.DRV+B
+B
TO SOUND AMP/FRONT AV
SOUND+B
3
2
1
A
B
G-7
C
DEFLECTION/CRT SCHEMATIC DIAGRAM
(MAIN PCB)
V-DRIVE IC
TDA8174A
2
3
4
5
6
7
8
9
10
11
23.0
5.0
6.4
4.4
0.0
12.0
12.0
4.4
25.0
1.7
34
D403
11E1-EIC
R406
R420
6.8K 1/4W
10K 1/4W
HS401
763WSAA013
T401
C437
ETH09K14BZ
250V
0.39
PMS
3
4
C423
L401
R447
2
37
1
6
250V
2.2
MHE
4.7mH 0909
68 1/2W
H.OUTPUT
38
Q401
TT2140LS-YBC11
130
0
0
HS402
763WSA0017
B_SHORT
R411_2
D407
150
2W
11E1-EIC
R418_1
D404
6.8
3W
AU02A-EIC
C
D
E
CP802A
CP802B
B2013H02-6P
B2013H02-6P
PROTECT
1
1
PROTECT
CUT OFF
2
2
CUT OFF
GND
3
3
R.OUT
4
4
G.OUT
5
5
B.OUT
6
6
CP803A
CP803B
B2013H02-4P
B2013H02-4P
GND
1
1
HEATER
2
2
NC
NC
3
3
180V
4
4
FROM/TO CRT
FROM/TO DEFLECTION
35
CD801
SM1573-001
V801
A34AGT13X98(L)
(CPJ370BVBK1U-TC)
5
9
4
10
3
R
8
G
NC
2
6
B
11
1
CP401
5
7
1
A1561WV2-A5P
ANODE
FOCUS
SCREEN
FB401_1
FNI-14B002
25.2
131.7
COL
1
HV
VIDEO
135
F
6
S
135
B+
2
GND
11
AFC
ABL
5.6
NC
9
7
6.3
GND
HEATER
8
10
16.8
E12
NC
4
5
4.9
E25
GND
3
8
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
R445
180K 1/4W
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
PCB010
IS NON POLAR ONE.
TMC571
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.
D
E
F
G
(CRT PCB)
GND
R.OUT
G.OUT
B.OUT
GND
HEATER
NC
NC
180V
GREEN OUT
RED OUT
3.2
3.2
Q801
Q802
KTC3207
KTC3207
100.6
2.7
98.4
2.7
CP801
003P-2100
1
1
1
(to CP001)
TP022
TP023
40
39
41
FOCUS
CP806_1
SCREEN
96.4
6.4
0
0
0
J801
101.6
ISMS01S
99.6
0
PCB110
TCC432
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ATTENTION
:LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
CAUTION: DIGITAL TRANSISTOR
F
G
H
8
7
BLUE OUT
3.2
Q803
KTC3207
95.4
2.7
6
TP024
5
4
3
2
ARE
ETANT
1
H
G-8