Toshiba 14N21NS CRT Television User Manual


 
ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
Q401
2SD2499
H.OUTPUT
CD801
SM1573-001
CP801_1
003P-2100
1
F
J801
HPS3200-010501
1
3
4
5
6
7
8
9
B
G
R
11
6
8
10
9
175
V801
A34AGT13X98(L)
T401
ETH09K14BZ
1
2
34
6
CP401
A1561WV2-A5P
1
2
3
4
5
CP802A
B2013H02-10P
1
10
2
3
4
5
6
7
8
9
CP802B
B2013H02-10P
1
10
2
3
4
5
6
7
8
9
IC401 TDA8174AV-DRIVE
1101123456789
GND
ABL
GND
GND
8
E8
TER
HEA
E27
E12
B+
E180
S
F
AFC
COL
HV
FB401
3214034F
1
10
11
2
3
4
5
6
7
8
9
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
R417
3.3K +-1%
R424
180 1W
R411
390 2W
R807_1
15K 2W
R805_1
15K 2W
R803_1
15K 2W
VR420
470
VR401
2.2K
HS401
763WSAA013
R447
68 1/2W
R429
4.7
1W
Q801
KTC3207
RED OUT
Q402
2SC1627_Y
H.DRIVE
Q803
KTC3207
BLUE OUT
Q802
KTC3207
GREEN OUT
R446
470
1/2W
R445
180K
1/4W
R421
47K 1/4W
R427
100 1/4W
R814
1.2K
R816
270
R409
680 1/2W
R811
1.2K
R815
270
R809
1.2K
R813
270
R407
1.2 1/2W
R410
680 1/2W
R412
8.2K
R408
1K 1/4W
R405
390K
M
+-1%
R420
10K
R416
2.2 1/2W
R406
6.8K
R404
330K M+-1%
R402
680 1/2W
R403
680 1/2W
R422
820 1/4W
R419
1.2K
R806
2.7K
1/4W
R802
2.7K
1/4W
R804
2.7K 1/4W
C408
1016V KA
C423
2.2250V MHE
C803
1250V YK
C446
2250V MHE
C403
47035V YK
C448
10
250V YK
C414
10035V YK
C819
0.0012KV B
C412_1
0.047 MMTV
C435
0.1100V MKT
C437
0.39250V
PMS
C443
0.00821.25KV
MPP
C401
220P B
C805
470P B
C806
680P B
C413
0.082 B
C422
0.22
100V
MKT
C440
0.01100V
MKT
C804
470P B
D410
AU02A-EIC
D405
AU02A-EIC
D407
1SS133
D406
1SS133
D403
11E1-EIC
L401
4.7mH
0909
W815
W810
TP401
TP402
C417
1050V YK
C410
47035V YK
C418
220025V MHE
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
TP022
TP024
TP023
G.OUT
R.OUT
B.OUT
V_OUT
VAMP
ABCL
H_OUT
AFC
H.DRV+B
GND
P.CON+8V
+B_135V
NOTE:THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
(MAIN PCB)
DEFLECTION/CRT SCHEMATIC DIAGRAM
262524
23
22
21
20
19
18
FOCUSFOCUS
SCREEN
130
NC
NC
PCB110
GND
G.OUT
R.OUT
B.OUT
180V
HEATER
GND
NC
180V
R.OUT
B.OUT
HEATER
GND
NC
GND
G.OUT
FROM/TO CRT
ICATHICATH
CUT OFFCUT OFF
1
3.2
99.6
27.0
0
0.3
TCB396
PCB010
TMB537
NC
0
0
0
0
6.4
0
96.4
101.6
3.2
95.4
3.2
98.4100.6 2.7 2.7 2.7
POWER OUTPUT
OUTPUT STAGE Vs
TRIGGER INPUT
HEIGHT ADJ.
GND
Vref. DECOUP.
RAMP GENERATOR
BUFFER OUTPUT
INVERTING INPUT
Vs
FB. GENERATOR
14.5 23.0 5.0 6.4 4.4 12.0 12.0 4.4 25.0 1.70.0
(CPJ370BVBK1U-TC)
NC
V_LIN.
V_POSI
CHROMA/SIF/VIF/21PIN
FROM/TO
FROM/TO POWER
NC
NC
NC
NC
NC
NC
FROM/TO DEFLECTION
130
135
0
0
0
0
0
0
0
0
0
0
G-7
G-8