Toshiba 14N21NS - Manual (Page 25)

A B C D E F G H
A B C D E F G H
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
1 7 5
V801
A34AGT13X98(L)
T401
ETH09K14BZ
1
2
3 4
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 TDA8174A V-DRIVE
1 10 11 2 3 4 5 6 7 8 9
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
ARE SINCE THESE PARTS MARKED BY CAUTION:
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANT LES PIECES REPAREES PAR UN ATTENTION:
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 10
16V
KA
C423 2.2
250V
MHE
C803
1
250V
YK
C446
22
50V
MHE
C403 470
35V
YK
C448
10
250V
YK
C414
100
35V
YK
C819
0.001 2KV B
C412_1
0.047
MMTV
C435 0.1
100V
MKT
C437 0.39
250V
PMS
C443
0.0082
1.25KV
MPP
C401
220P
B
C805
470P
B
C806
680P
B
C413
0.082
B
C422 0.22
100V
MKT
C440 0.01
100V
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 10
50V
YK
C410
470
35V
YK
C418 2200
25V
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
26 25 24
23
22
21
20
19
18
FOCUS FOCUS
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
ICATH ICATH
CUT OFF CUT 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
98.4 100.6 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 1.7 0.0
(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