Tauras TV3K-TXT, Service Manual

Page: 8 / 8

C314
10n 1K6V M(14"21")/11n 1K6V M(20")
C310
47n/M
Q301
2SC2383
Q302
2SD1651
R309
8K2(14")10K(20"21")
T301
JDT1924
C242 10uF 16V
C122 0.1uF/M
C244
10uF 16V
R215
4K7
R216
27K
C243
10uF 16V
R300
4K7
C208
22uF 50V
1 2 3 4 5 6 7 8 9 10 11
IC301
TDA8174A
L301
HL105uH
C312
2.2uF 160V
C311
0.47uF 200V M(14")/0.33uF 200V M(20"21")
R323
10K R304
150K
R303
150K
R319
4K7
R324
180
R329
3K3
R320
2E2
R318
1K8
C324
0.1uF/M
R327
2E2
C325
100uF 35V
D301
1N4002
7
T302
BSC25-3604L
R310
1/0.5W
C309
47n/M
C304
0.1uF/M
D307
1N4148
R307
1K
C317
470P 500V
D304 RGP15J
SV
FV
HV
R328
680
D351
1N4148
D305
RGP15D/1N4937
R326
270/0.5W
C326
1000uF 25V
C323
22uF 16V
R325
22K
C215
47uF 16V
XP202
XS202
+8V
F
L
Y
V
V
C
C
1
V
P
V
ou
t
B
C
G
N
D
P
O
W
E
R
V
C
C
2
V
.S
Y
N
C
I
N
V
A
M
P
R316
E47/0.5W
R302
27/0.5W
Q351
2SC1815Y
R352
3K9
R353
12K
R351
100K
C352
1uF 50V
+8V
C306
220uF 35V
+5V
+110V
Q101
2SA1015Y
Q102
2SA1015Y
Q103
2SA1015Y
R120
2K7
R121
2K7
R122
2K7
D105
1N4148
D102
1N4148
D103
1N4148
R125
4K7
R123
2K7
R124
2K7
C108
0.1uF
C117
0.22uF/M
Q106
2SC1815Y
1 2 3 4
5 6 7 8
IC102
ST24C08
C107
0.1uF
R G B
+5V
I R
+5VA
C128
22uF 16V
R110
4K7
R128
6K8
R109
10K
R105
4K7
+5VA
R111
4K7
R112
6K8
R106
4K7
C106
100uF 16V
R103
5K6
R104 6K8
C104
220p
C140
0.1uF
C102
4n7/M
C101
22pF
+5VA
R101 5K6
L101
10uH
ST92195
IC101
R137
820
R268
27K
C
26
3
4n
7/
M
C268
0.1uF/M
X
20
1
4.
43
M
H
z
C269
18pF
C271
0.1uF
R116
15K
C109
2n2/M
C141
0.01uF
C111
82PF
C112
0.47uF 50V
R119 5K6
C114
4n7/M
C126
22pF
C142
0.01uF
+5VA
X101
4M
C116
39pF
C115
39pF
R126
1K
R140
39K
Q104
2N3904
+33V
+5VA
R130
33K
R131
22K
R132
33K
C120
0.1uF/M
C121
0.1uF/M
R133
33K
R127 1K
R143 1K
R142 470
R141 680
C
20
9
0.
33
uF
/M
C211
1n
R212
150
1
4
5
10
C225
0.1uF
C227
0.1uF
C226
0.1uF
R225
75
R226
75
R227
75
R228
75
R333
8M2
B
G
R
FB
SDA
SCL
C300
47n/M
+25V
R314
15K
R301
39
C307
10uF 250V
C105
10uF 16V
R129
10K
R118 10
R117
10
+5VA
FBi
Ri
Gi
Bi
VD
T
U
N
E
R
A
G
C
T
U
N
E
R
A
G
C
FLYB
H
D IF
V
T
B
S
W
2
B
S
W
1
CVBS.TXT
BSW2
BSW1
VS
HS
C129
0.01uF
V0L
S-SW
ON/OFF
V
A
M
P
BCL
VAMP
+5VA
ICA
C100
100P
C241
1n
AGC
VT
BC
BB
BA
VM
IF2
IF1
TU201
UVC2810-VEEA
P+
P-
MENU
S
IF
I
N
ALTERNATIVE CRTS
C302
220uF 16V
C305
10uF 16v
D311 1N4002
D310 1N4002
+25V
+15V
1
R312 1K/1W D302 RGP15J
R311
10K/0.5W
R157
10K
D107
1N4148
O
N
/O
F
F
R135
10K
+5VA
S0
R102 10
C110
10uF 16V
C113
10uF 16V
D106
LED
3
11
10
1
2
C239
47P
R805
560
C825
47P
C247
0.1uF
R138
1K5
D253
1N4148
XS302 XP302
X
20
2
3.
58
M
H
z
C270
18pF
CRT
14 INCH CRT
C
52
1
47
00
pF
2
K
V
R516
100
R518
330
Q506
BF422
C515
470pF
C
51
6
68
0p
F
5
00
V
D
50
8
1N
40
07
R519
1K2/0.5W
R520
10K
1
R521
2K2/0.5W
C
51
1
68
0p
F
5
00
V
D
50
4
1N
40
07
1
R515
2K2/0.5W
C
51
7
68
0p
F
5
00
V
D
50
1
1N
40
07
1
R506
2K2/0.5W
Q507
BF423
+8V
+8V
R508
4K7
Q503
2SA1015Y
R509
100
C506
100uF16V
R510
100
R512
330 Q504
BF422
C510
470pF
R513
1K2/0.5W
R514
10K
Q505
BF423
R502
100
R504
330
Q501
BF422 C505
470pF
R501
1K2/0.5W
R505
10K
Q502
BF423
2
R522
10K/2W
2
R523
10K/2W
2
R524
10K/2W
D503
5V6
R507
47K
XP305 XS305
4
1
2
1
4
5 8
9
10
11
12
14
13
7
6
T603
BCK-35-26
Q613
2SD1710
2
R625
68/2W
C616
680pF 2KV
R630
5M6/0.5W
R629
5M6/0.5W
C629
2200PF 400VAC
Q612
2SC3807
C617
22n/M
2
R624
68
C615
15n/M
R615
22K
R622
15K
R621
120K/0.5W
R620
120K/0.5W
R619
22
C614
0.1uF/M
R617
3K3
IC615
TLP621
C613
4n7/M
D603
1N4007
C603
1n 1KV
C607
100uF 400V
D614
1N4148
D617
ES1/RGP10G
D616
1S1555
R611
5K6
Q611
2SA1015Y
5
R602
3E9/5W
RT601
MZ73 K18RM270
T601
ET2868
C601
0.22uF/250VAC
F601
T3.15A
SW602
KDCA11-WMO-P
XP601
XS601
XS602
L606
DEGAUSSING
C634
680pF 500V
D634
RGP15D/1N4937
D631
RG2
C631
470pF/1KV
C633
1000uF 25V
C641
100uF 160V
Q631
2SC1815Y
R635
150K
R636
8K2
VR631
2K
D641
6V2
R637
100K
R639
12K
1
R638
27K/0.5W
Q686
2SA1015Y
R689
22K
R688
10K
R686
300K
R687
270K
Q685
2SC1815Y
C685
1uF 50V D685
6V2
R642
15K
R626
2K7
+33V
+108V
2
R
60
8
12
K
/2
W
IC604
UPC574
C608
1uF 50V
Q609
B892
R647
1K/0.5W
+8V
Vout
G
N
D
Vin
IC601
7805
+5VA
C
60
2
0.1
uF
/2
50
V
A
C
D
61
9
M
T
Z
11
C
R623
2K7
1
2
4
3
C636
0.1uF
C654
470uF 25V
C652
100uF 25V
Vout
G
N
D
Vin
IC602 7805
Vout
G
N
D
Vin
IC603
7808
C653
10uF 16V
C656
10uF 16V
+5V
+25V
C327
0.1uF
R648
10/1W
1
R399 2E2 2W(14"20")/6E8 1W(21")
C333
220uF 35V
1
2
XP600
POWER CORD
XS600
D604
1N4007
D605
1N4007
D606
1N4007
R650
18E/5W
XS301 XP301
V-DY
H-DY
C605
1n 1KV
C604
1n 1KV
C606
1n 1KV
C627
0.1uF
SAW
SF201
K6257K
1
R330
330/1W
R334
1/0.5W
+15V
+15.2V
R321
180K/0.5W
R281
100
R
52
6
22
E
K101
2 1
3
IC103
HS0038A2
+5VA
K102
K103
K104
K107
K105
K106
R144 1K5
R145 120
R146 270
R147 2K2
R463
10K
R462
680
R152
22K C470
0.1UF
C410
470UF/25V
C466
330PF
C471
0.1UF
C468
0.1UF
C467
470UF/16V
SPEAKER
+18V
XS401
XS402
R151
4K7
R460
3K3
R468
6K8
R464
4.7
C463
10uF
C462
1UF
C472
47UF
C475
100PF
C465
47n/M
C474
10UF
C461
1000pF
C464
10uF
+18V
C802
10n
C
80
1
10
uF
C
80
3 1
0n
C
80
5
22
0n
C808
10p
C809
10uF
C815
10n
C
81
1
1n
C816
10uF
C
81
2
10
uF
C819
22p
C822
0.1uF
C817
10uF
C820
22p
R803
220K
R804
20k
X801 27M
Q802 2SA1015
C821
10n
C818
100n/M
S
IF
I
N
C823
10u
R431
1K
R467
10K
S
C
L
S
D
A
R801
39
R830
100 R831
100
C473
0.1UF
L802
22UH
C
80
4
10
n
L401
100UH
C
81
0
10
uF
L214
8.2uH
L212
8.2uH C831
10uF C832
10uF
C291
1n
C297
1n
L211
8.2uH
L213
8.2uH
C437
1UF
C442
1UF
R210
100k
R410
220
A
R
O
T
V
A
R
I1
A
L
I1
A
L
O
T
V
S
-S
W
G
i
R
i
F
B
i
V
ID
E
O
I
N
2
B
i
1
42 22
21 11
32 41 40 39 38 37 36 35 34 33
10
9 8 7 6 5 4 3 2
12 13 14 15 16 17
31 30 29 28 27 26 25 24 23
20 19 18
A
V
C
C
A
R
O
A
L
O
A
V
5A
S
R
O
S
L
O
C
A
P
7
R
S
T
N
C
N
C
N
C
N
C
N
C
C
A
P
1
C
A
P
2
A
R
IN
A
L
IN
G
N
D
4
S
R
IN
S
L
IN
C
A
P
8
M
IN
M
O
U
T
G
N
D
3
A
V
5B
C
A
P
6
S
IF
C
A
P
5
G
N
D
2
D
V
R
E
G
C
A
P
3
N
C
S
C
L
S
D
A
N
U
X
IN
X
O
U
T
G
N
D
1
D
C
L
N
C
N
C
IC801
STV8203A
A
U
D
IO
O
U
T
L803
22UH
D410
11V
1
2 3 4 5 6 7 8 9
V
C
C
1
IN M
U
T
E
V
O
L
F
IL
T
E
R
F
B
G
N
D
O
U
T
V
C
C
2
IC411 AN5265
R493
10K
R492
680
C496
330pF
C497
470UF/16V
R494
4.7
C493
10uF
C492
1UF
C472
0.1uF
C495
47n/M
C491
1000pF
C494
10uF
+12V
R432
1K
1 2 3 4 5 6 7 8 9
V
C
C
1
IN M
U
T
E
V
O
L
F
IL
T
E
R
F
B
G
N
D
O
U
T
V
C
C
2
IC412
AN5265
Q410
2SC1815
Q411
2SC1815
R469
22K
R470
10K
R471
6K8
R472
6K8
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
-E
VEE S0
1Y3
GND S1
1Y0 2Y1
2Y0 VCC
1Y2 2Y2
2Z
2Y3 1Z
1Y1
IC401
4052
A
L
O
T
V
A
R
O
T
V
S
0
A
R
O
T
V
A
R
/O
U
T
A
R
I1
A
L
O
T
V
A
L
/O
U
T
A
L
I1
A
R
O
U
T
M
U
T
E
VOL
M
U
T
E
A
L
O
U
T
V
ID
E
O
O
U
T
Q425
2SC1815
C476
0.1UF
C499
47UF
Q423
2SC1815
Q424
2SC1815
Q420
2SC1815
Q421
2SC1815
C420
10UF
C422
10UF
R425
10K
R421
22K
R420
10K
S
0
R428
1K
R429
1K
R435
1K
R436
1K
+8V
VT
SAW1
XS411
XS412
RCA1-1
RCA1-2
RCA1-3
RCA2-1
L410
8.2UH
L411
8.2UH
R485
220
R486
100K
R487
220
R488
100K
C478
1UF
C479
1UF
XS410
RCA2-3
RCA2-2
AL1I
AR1I
VIDEO IN2
ALOUT
AROUT
VIDEO OUT
Q428
2SC1815
Q426
2SC1815
A
S
W
3
A
L
I2
A
R
I2
V
ID
E
O
I
N
3
D413
1N4148
Q427
2SA1015Y
R497
10K D412
1N4148
C469
470uF/25V
1
R631
1/1W
2
R446
2E2/2W
D635
RGP15D/1N4937
C632 470pF/500V
C635
1000uF25V
R640
1K/0.5W
Q632
B892
GND
+18V
C201 1n
SAW
SF202
K9650M
R286 22K
R283
2K2
R284
10K
R282
6K8
R285
2K2
Q281
2SC1815Y
D281
1N4148
S
A
W
1
C284 1n
R200
22K
R290
2K2
R289
10K
R288
6K8
R287
2K2
Q282
2SC1815Y
D282
1N4148
+8V
SAW2
1
2 3
4
5
SAW2
IF
R306
68/0.5W
R308
100/0.5W
OK
V-
V+
AV
+5VA
+12V
Q107
2SC1815Y
R159
3K3
R158
2K2
R134
10K
+12V
D108
1N4148
MUTE
C281
6P8
TV
AV1/RGB
+5V
R422
6K8
R426
10K
Q422
2SC1815
R461
22K
+5V
+8V
+15V
+5V
+12V
C360
47uF 160V
L600
GL100uH
D101
3V9
R114
470
+5VA
Q105
2SA1015Y
R100 270
R136 100K
D100
1N4148
R115
4K7
C119
1uF 50V
C118 47pF
C824
56pF
L804
10uH
C498
22uF/25V
56
55 54 53 52 51 50 49 48 47 46
45
44 43 42
41
40
39
38
37
36 35 34
33
32 31 30 29
28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
S
IF
I
N
1
S
IF
I
N
2
A
G
C
(S
)C
A
P
V
re
fif
A
G
C
(P
)C
A
P
P
IF
I
N
1
P
IF
I
N
2
R
A
G
C
O
U
T
IF
P
L
L
IF
G
N
D
A
M
/F
M
O
U
T
/S
C
IF
V
C
C
C
V
B
S
O
U
T
E
X
T
A
U
D
IO
I
N
P
IF
IC
1
P
IF
L
C
2
V
C
C
2
C
V
B
S
I
N
1
G
N
D
2
C
V
B
S
I
N
2
B
S
Y
/C
V
B
S
I
N
3
C
H
R
T
ex
t
B
E
X
T
/U
E
X
T
G
E
X
T
/Y
E
X
T
R
E
X
T
/V
E
X
T
F
B
E
X
T
N
C
B
O
U
T
G
O
U
T
R
O
U
T
IC
A
T
H
B
O
S
D
F
M
C
A
P
A
U
D
IO
O
U
T
G
N
D
D
V
C
C
D
S
D
A
S
C
L
S
L
P
F
L
F
B
/S
S
C
H
O
U
T
V
E
R
T
B
C
L
/S
A
F
V
C
C
1
C
V
B
S
O
U
T
1
G
N
D
1
X
1/
V
A
M
P
/C
H
R
O
U
T
C
JP
F
X
T
A
L
1
X
T
A
L
2
X
T
A
L
3/
B
T
U
N
F
B
O
S
D
/H
C
R
O
S
D
G
O
S
D
IC201
STV2246/2248
KB INPUT
NC
VS OUT
STDBY LED
STDBY LED
XTAL
XTAL
VOL(N)
VOL
NC
SAW_SW2
NC
SAW_SW1
BSW2
BSW1
VSYNC
HSYNC
AVDD1
PXFM
JTRET0
GND
AGND
TELETEXT
WSS
JTMS
AVDD2
CVBS0
TXCF JTCK
MCFM
TEST0
AVDD3
WSCR
WSCF
JTDO
VDD
SCL
SDA
FB
R
G
B
NC
NC
S1(N)
S0(N)
S0
S1
S_SW
DESIGN
ON/OFF
NC
MUTE
NC
REST
IR IN
49
56
55
1
54
2
52
3
53 4
51
5
50
6
48
7
47
8
46
9
45
10
44
11
43
12
42
13
41
15
40
14
39
16
38
17
37
18
36
19
35
20
34
21
33
22
32
23
31
24
30
25
29
26
28
27
IC101
ST92195
C
20
5
1u
F
5
0V
C207
0.022uF
C206
1uF 50V
C260
1n
C261
1n
C262
1n
R
25
1
10
0
R
25
2
10
0
R
25
4
2K
2
R
25
3
15
K
R209
10K
C248
0.1uF
C
25
4
4n
7/
M
C228
1uF 50V
C
22
9
10
uF
1
6V
C249
100uF 16V
C255
2.2uF 50V
C257
470uF 16V
C256
0.1uF
C
20
5
1u
F
5
0V
C207
0.022uF
C206
1uF 50V
D
25
1
1N
41
48
R258 56K
R259 2K2
R255 8K2
D255
5V1
R257
1K
D252
1N4148
R256
10K
+5V
D254
1N4148
R275
10K
C
25
9
4.
7u
F
5
0V
S
D
A
S
C
L
+8V
A
U
D
IO
O
U
T
B
C
L
H
S
F
L
Y
B
H
D
V
D
C
V
B
S
.T
X
T
V
S
L
25
2
1u
H
L202
10uH
R276
1K5
C260
1n
C261
1n
C262
1n
C253
1n
C245
1n
R
25
1
10
0
R
25
2
10
0
R
25
4
2K
2
R
25
3
15
K
R209
10K
C248
0.1uF
C
25
4
4n
7/
M
C228
1uF 50V
C
22
9
10
uF
1
6V
C249
100uF 16V
C255
2.2uF 50V
C257
470uF 16V
C256
0.1uF
+5V
C
20
5
1u
F
5
0V
C210
10uF 16V
C207
0.022uF
C206
1uF 50V
C
21
3
0.
1u
F
C212
47
uF
1
6V
L208
C219
470uF 16V
C217
0.1uF
C221
1uF 50V
R224
330K
C224
1uF 50V
C220
1uF 50V
R230
75
C218
1uF 50V
R217
1K5
R218
1K5
Q203
2SC1815Y
+8V
R219
470
D
25
1
1N
41
48
R258 56K
R259 2K2
R255 8K2
D255
5V1
R257
1K
D252
1N4148
R256
10K
+5V
D254
1N4148
R275
10K
C
25
9
4.
7u
F
5
0V
S
D
A
S
C
L
C235
1uF 50V
R231
75
R213
120
L207
6.8UH
Z201
5.5MHz
Z202
6.5MHz
+8V
V
ID
E
O
I
N
1
A
U
D
IO
O
U
T
B
C
L
H
S
F
L
Y
B
H
D
V
D
C
V
B
S
.T
X
T
V
S
A
U
D
IO
I
N
L
25
2
1u
H
L202
10uH
C214
22uF 16V
V
ID
E
O
I
N
2
C222
10uF 16V
R220
75
V
ID
E
O
O
U
T
L209
1uH
+8V
R276
1K5
L201
10uH
C260
1n
C261
1n
C262
1n
C237
1n
C253
1n
C245
1n
R
26
5
1K
R
26
6
1K
R
26
4
1K
R270
56 R271
56
R272
56 R273
1K
R
27
4
47
K
C264
0.1uF
C265
0.1uF
C266
0.1uF
R
26
2
1K
R
26
1
1K
R
26
3
1K
F
B R G B
R
26
9
7K
5
C295
1n
R411
220
R211
100K
C296
1n
R404
1K
C293
1n
C293
1n
R402
470
C290
1n
R403
1K
C292
1n
R401
470
NOTE: 1, IS MARK OF CRITICAL COMPONENT; 2, SUBJECT TO CHANGE WITHOUT NOTICE.
1
2
3
4
5
6
7
8
9 11 13 15
16
17
18
19
20
21
14 12 10
AR/O
AR/I
AL/O
AL/I
B/I
STATUS
G/I R/I
FB/I V/O
V/I
XS200
SCART
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