AG BK1 TV3K Schematic
GND
NOTE: 1, IS MARK OF CRITICAL COMPONENT; 2, SUBJECT TO CHANGE WITHOUT NOTICE.
+5VA
R114
470
Q105
R100 270
2SA1015Y
K107
R147 2K2
R136 100K
D101
3V9
C119
D100
R115
1uF 50V
4K7
1N4148
IC101
+5VA
IC103
HS0038A2
2 1
I R
C128
3
22uF 16V
+12V
R158
R159
3K3
2K2
R157
MUTE
D108
1N4148
Q107
2SC1815Y
Q106
ON/OFF
2SC1815Y
R128
6K8
R112
S-SW
6K8
+5VA
R134
AV1/RGB
TV
10K
S0
123
4 5
678
B
G
R
FB
SDA
SCL
R105
R106
4K7
4K7
+5VA
L101
10uH
C117
0.22uF/M
+5VA
R102 10
10uF 16V
4n7/M
C603
C605
1n 1KV
1n 1KV
D603
1N4007
R602
3E9/5W
5
D604
1N4007
C604
C606
1n 1KV
1n 1KV
RT601
0.1uF/250VAC
MZ73 K18RM270
C602
XS602
T601
L606
ET2868
DEGAUSSING
C601
0.22uF/250VAC
XP601
F601
XS601
T3.15A
KDCA11-WMO-P
ST92195
IR IN
1
+5VA
REST
2
D106
R109
LED
10K
3
NC
R135
R126
10K
1K
10K
R110
100uF 16V
C105
C102
MUTE
D107
5
NC
4K7
1N4148
ON/OFF
6
DESIGN
7
8
S_SW
R111
4K7
S1
9
10
S0
11
S0(N)
IC102
ST24C08
S1(N)
12
13
NC
+5VA
C107
NC
14
0.1uF
15
B
16
G
17
R
18
FB
R137
C100
820
100P
19
SDA
20
SCL
VDD
21
C108
C106
0.1uF
22
JTDO
R103
5K6
23
WSCF
C104
220p
24
WSCR
R104
6K8
25
AVDD3
C140
0.1uF
26
TEST0
R101
5K6
MCFM
27
C101
22pF
28
JTCK
IC101
ST92195
C607
D605
100uF 400V
1N4007
C613
D606
1N4007
4n7/M
D614
1N4148
D617
ES1/RGP10G
D616
R611
D619
1S1555
5K6
MTZ11C
R623
2K7
R617
3K3
Q611
2SA1015Y
R615
22K
1
2
XS600
XP600
SW602
POWER CORD
AV
K106
R146
270
V+
K105
R145
120
V-
K104
R144
1K5
OK
K103
R143
1K
MENU
C823
K102
R142
470
R141
680
56
KB INPUT
55
NC
54
VS OUT
534
STDBY LED
52
STDBY LED
51
XTAL
XTAL
50
49
VOL(N)
48
VOL
47
NC
46
SAW_SW2
45
NC
44
SAW_SW1
43
BSW2
42
BSW1
41
VSYNC
HSYNC
40
39
AVDD1
38
PXFM
37
JTRET0
GND
36
35
AGND
34
TELETEXT
33
WSS
32
JTMS
31
AVDD2
30
CVBS0
29
TXCF
IC615
4
1
3
TLP621
2
R620
120K/0.5W
R621
120K/0.5W
Q613
R622
2SD1710
15K
R624
2
68
C614
R619
0.1uF/M
22
R626
Q612
2K7
2SC3807
C617
C615
15n/M
22n/M
10u
P-
+5VA
K101
P+
R127 1K
C118
47pF
R140
39K
C802
10n
C116
X101
39pF
4M
C115
39pF
R129
+5VA
10K
Q104
R151
2N3904
4K7
R130
+33V
33K
R152
22K
R131
22K
C120
0.1uF/M
R132
33K
C121
0.1uF/M
R133
33K
VT
V0L
SAW2
XS410
SAW1
BSW2
BSW1
XS411
VS
XS412
C129
0.01uF
HS
C142
0.01uF
R118 10
+5VA
C113
10uF 16V
R119 5K6
C114
C126
4n7/M
22pF
SAW2
C112
AL1I
CVBS.TXT
R138
0.47uF 50V
C141
0.01uF
2
680pF 2KV
AR1I
1K5
C111
82PF
VIDEO IN2
ALOUT
R117
+5VA
10
C110
10uF 16V
AROUT
C109
R116
VIDEO OUT
2n2/M
15K
RGP15D/1N4937
4
14
R625
68/2W
C616
13
5
8
6
12
7
11
1
10
T603
2
9
R630
R629
5M6/0.5W
5M6/0.5W
C629
2200PF 400VAC
BCK-35-26
14 INCH CRT
C517
680pF 500V
Q501
BF422
R524
10K/2W
FLYV
VCC1VPVoutBCGND
D301
1N4002
100uF 35V
C306
220uF 35V
C327
0.1uF
R326
270/0.5W
1
R321
180K/0.5W
R309
8K2(14")10K(20"21")
ALTERNATIVE CRTS
CRT
Q503
2SA1015Y
R509
R508
100
4K7
4700pF 2KV
+8V
C521
R506
1
2K2/0.5W
22E
R526
1K2/0.5W
R501
R505
10K
D501
1N4007
Q502
BF423
R504
330
C505
470pF
R502
2
100
C325
V-DY
XS302
XP302
H-DY
XS301
XP301
XS305
XP305
4
1
HV
FV
SV
C310
47n/M
XS200
SCART
SDA
SCL
+5V
R831
L803
R830
100
22UH
100
Q802
2SA1015
C822
0.1uF
42
414039
DV
REG
GND2
CAP6
SIF
CAP5
1
2
10n
C803
C80110uF
SIF IN
ARI2
VIDEO IN3
C478
1UF
R485
220
R486
100K
L410
8.2UH
Q428
2SC1815
RCA1-1
RCA1-2
RCA1-3
RCA2-1
RCA2-2
RCA2-3
D634
C634
680pF 500V
C633
1000uF 25V
R631
1/1W
1
RGP15D/1N4937
C631
470pF/1KV
D631
C641
RG2
100uF 160V
CAP3
AV5B
C284 1n
R200
22K
IF
C632
D635
VR631
C821
10n
3736353433
38
NC
GND3
10n
C804
ASW3
ALI2
C479
1UF
R487
220
L411
8.2UH
Q426
2SC1815
R290
2K2
R284
10K
IC601
Vin
470pF/500V
R635
150K
2K
R636
8K2
X801
C820
22p
SCL
NU
SDA
MIN
CAP8
MOUT
220n
C805
AUDIO OUT
R488
100K
STV2246/2248
+8V
R288
R287
6K8
2K2
1
D282
1N4148
2
Q282
2SC1815Y
7805
Vout
GND
C627
0.1uF
C635
1000uF25V
Q631
2SC1815Y
FB/IV/O
14 12 10
V/I
VIDEO IN2
VIDEO OUT
C818
100n/M
27M
C819
22p
R804
20k
31
32
XIN
DCL
GND1
XOUT
ALIN
GND4
SRIN
SLIN
9876543
11
1213141516
10
IC801
STV8203A
AUDIO O UT
AUDIO O UT
R209
R209
10K
10K
C228
C228
1uF 50V
1uF 50V
56
55 54 535251 504948 47 464544 43 42414039383736 35 343332 31 30 29
FM CAP
IC201
AUDIO OUT
SIF IN 1
SIF IN 2
1
C261
C261
C261
5
1n
1n
1n
4
SAW
3
SF202
K9650M
C201 1n
R283
2K2
R286
22K
R289
10K
2SC1815Y
SAW1
B892
+15.2V
+5VA
IC604
UPC574
2
R608
12K/2W
R637
100K
R638
1
27K/0.5W
R639
D641
12K
6V2
G/IR/I
Gi
Ri
FBi
Bi
S-SW
C295
1n
220K
R803
262524
30
292827
NCNCNC
NC
NC
NC
NC
ALO
AV5A
SRO
SLO
CAP1
CAP2
ARIN
C808
10p
C249
C249
C229
C229
10uF 16V
10uF 16V
GNDD
AGC(S)CAP
C262
1n
1n
1n
+8V
R282
6K8
D281
1N4148
Q281
Q632
Q609
B892
C608
1uF 50V
L600
GL100uH
Q686
2SA1015Y
19
17
18
1n
R801
C81010uF
C81210uF
39
C811
C809
10uF
R420
10K
ALOTV
AROTV
S0
HS
HS
BCL
BCL
SCL
SCL
SDA
SDA
R275
R275
D254
D254
D252
D252
10K
10K
1N4148
1N4148
1N4148
1N4148
+5V
+5V
R256
R256
L202
L202
C255
10K
C255
10K
10uH
10uH
2.2uF 50V
2.2uF 50V
100uF 16V
100uF 16V
100
100
C248
C248
4n7/M
4n7/M
0.1uF
0.1uF
C245
C245
R251
R252100
R251
R252100
1n
1n
C254
C254
SCL
SDA
SLPF
VCCD
Vrefif
AGC(P)CAP
PIF IN 1
PIF IN 2
C206
C206
C206
1uF 50V
1uF 50V
1uF 50V
C205
C205
C205
1uF 50V
1uF 50V
1uF 50V
C260
C260
C260
1n
1n
1n
C207
0.022uF
C207
C262
C207
C262
0.022uF
0.022uF
C210
10uF 16V
R285
2K2
1
4
5
SAW
10
3
SF201
C281
K6257K
6P8
C247
0.1uF
ON/OFF
+18V
R640
1K/0.5W
+15V
R648
10/1W
C636
0.1uF
R647
C652
1K/0.5W
100uF 25V
R650
18E/5W
+33V
C654
R642
470uF 25V
15K
+108V
C360
47uF 160V
R689
22K
R686
Q685
300K
2SC1815Y
R688
R687
10K
270K
C685
1uF 50VD685
6V2
AR/I
AL/I
STATUS
C297
1n
2320
Q421
2SC1815
15K
15K
R253
R253
LFB/SSC
RAGC OUT
AR/O
AL/O
B/I
123456789111315161718192021
C291
L213
1n
L214
R404
1K
C442
1UF
AR/OUT
CVBS.TXT
CVBS OUT1
CVBS OUT
R213
120
C212
8.2uH
R402
470
C832
10uF
ALOTV
1
2Y0 VCC
2
3
2Z
4
2Y3
5
2Y1
6
-E
7
VEE
8 9
GND S1
ARI1
CVBS.TXT
+8V
+8V
1uH
1uH
L252
L252
C253
C253
1n
1n
GND1
EXT AUDIO I N
+8V
47uF 16 V
C214
22uF 16V
AUDIO IN
R120
2K7
R121
2K7
+5V
R122
8.2uH
R401
C293
470
1n
C499
R403
C831
47UF
1K
10uF
AROTV
+5V
IC401
L401
4052
100UH
16
C474
C473
0.1UF
10UF
15
1Y22Y2
14
1Y1
13
1Z
12
1Y0
11
1Y3
10
S0
2SC1815
R461
22K
R428
1K
S0
AL/OUT
ALOTV
VAMP
C268
C269
C270
18pF
18pF
0.1uF/M
4n7/M
R268
27K
4.43MHz
C271
C263
0.1uF
X2023.58MHz
X201
CJPF
XTAL1
XTAL2
XTAL3/BTUN
X1/VAMP/CHRO UT
PIFIC1
PIFLC2
VCC2
CVBS IN1
GND2
C218
L208
1uF 50V
C237
L209
1n
C217
0.1uF
1uH
R217
C219
1K5
470uF 16V
R218
1K5
L207
6.8UH
Z201
5.5MHz
Z202
Q203
6.5MHz
2SC1815Y
R220
R219
75
470
VIDEO OUT
BSW2
BSW1
R123
2K7
Q101
2SA1015Y
R124
D105
2K7
1N4148
D102
1N4148
Q102
2SA1015Y
D103
1N4148
2K7
Q103
2SA1015Y
C292
1n
C290
C296
L211
1n
8.2uH
1n
L212
C293
8.2uH
1n
R411
R410
220
220
R210
R211
100k
100K
ARI1
ALI1
C817
10uF
+8V
22
L802
C815
RST
22UH
10n
CAP7
C816
10uF
AVCC
ARO
21
C420
10UF
R435
1K
C422
10UF
R436
R429
1K
1K
R421
Q420
22K
AROTV
2SC1815
D255
D255
VS
VS
VD
VD
HD
HD
5V1
5V1
FLYB
FLYB
R276
R276
1K5
1K5
R257
R257
1K
1K
R255 8K2
R255 8K2
1N4148
1N4148
2K2
2K2
R259
R259
D251
D251
R258 56K
R258 56K
C257
C257
470uF 16V
470uF 16V
4.7uF 50V
4.7uF 50V
C259
C259
C256
C256
R2542K2
R2542K2
0.1uF
0.1uF
VCC1
VERT
H OUT
BCL/SAF
IF PLL
IF GND
AM/FM OUT/S C
IF VCC
C209
C211
0.33uF/M
1n
R212
150
0.1uF
C825
C213
47P
L201
10uH
R805
L804
560
10uH
+5V
C824
56pF
SIF IN
TUNER AGC
IC603
C653
7808
+8V
10uF 16V
Vout
Vin
GND
IC602 7805
+5V
Vout
Vin
C656
GND
10uF 16V
+18V
R460
3K3
C437
1UF
Q422
ALI1
+8V
C222
10uF 16V
R125
4K7
Q425
2SC1815
Q424
2SC1815
R422
6K8
Q423
2SC1815
FB
R269
C266
0.1uF
FBOSD/HC
CVBS IN2BSY/CVBS IN 3
C220
1uF 50V
R230
75
VCC1INMUTE
+12V
1
C472
47UF
C476
D410
0.1UF
11V
R431
1K
ALOUT
+12V
VCC1INMUTE
1
C472
0.1uF
+5V
R432
1K
R426
10K
R425
10K
AROUT
R
G
B
1K
7K5
R263
R2621K
R2661K
R2651K
R2641K
R273
1K
C264
C265
0.1uF
0.1uF
BOSD
ROSD
GOSD
CHR
21201918171615141312111098765432
C221
1uF 50V
C235
1uF 50V
C224
1uF 50V
R231
75
VIDEO I N 1
VIDEO IN 2
IF
VT
R281
100
TUNER AGC
IC411 AN5265
VOL
FILTERFBGND
2 3 4 5 6 7 8 9
C462
1UF
C463
R463
10uF
10K
R464
R462
4.7
680
C461
1000pF
2 3 4 5 6 7 8 9
C492
1UF
C491
1000pF
R2611K
R27447K
ICATH
Text
242322
R224
330K
11
10
2
1
C465
47n/M
C464
10uF
MUTE
D413
D412
1N4148
1N4148
Q427
C469
2SA1015Y
470uF/25V
AN5265
IC412
VOL
FILTERFBGND
R493
C493
10uF
10K
R492
680
C494
10uF
47n/M
MUTE
Q410
2SC1815
VOL
R467
C475
10K
100PF
R27056R271
R272
56
56
BOUT
ROUT
GOUT
BEXT/UEXT
GEXT/YEXT
REXT/VEXT
FBEXT NC
28272625
C225
C227
C226
0.1uF
0.1uF
0.1uF
R225
R228
R22675R227
75
75
75
IF1
TU201
UVC2810-VEEA
IF2
C241
1n
+5V
C215
47uF 16V
VM
C242
BA
10uF 16V
BB
C243
10uF 16V
C244
BC
10uF 16V
C122
VT
0.1uF/M
AGC
C208
22uF 50V
C239
47P
OUT
VCC2
C466
330PF
R497
10K
+15V
OUT
VCC2
R494
C496
4.7
330pF
C495
+12V
R468
6K8
R469
22K
Q411
2SC1815
VAMP
BCL
VD
FBi
Ri
Gi
Bi
FLYB
HD
R215
4K7
R307
1K
C304
0.1uF/M
R216
27K
D307
1N4148
+25V
+15V
0.1UF
Q301
2SC2383
C468
C497
470UF/16V
R470
10K
R471
6K8
D311 1N4002
D310 1N4002
C467
470UF/16V
1N4148
SPEAKER
XS401
XS402
R521
1
2K2/0.5W
R519
+18V
R446
2
2E2/2W
C410
470UF/25V
C498
22uF/25V
1K2/0.5W
R520
10K
C516
680pF 500V
D508
1N4007
Q507
BF423
Q506
R518
BF422
330
C515
470pF
R516
2
100
R522
10K/2W
+8V
R472
6K8
C471
C470
0.1UF
0.1UF
+8V
R351
100K
R301
C302
39
220uF 16V
D351
Q351
2SC1815Y
C352
1uF 50V
R353
12K
D253
1N4148
R328
680
XP202
XS202
RGB
+8V
POWER
VCC2
V.SYNC IN
V AMP
1
2 3 4 5 6 7 8 9 10 11
R300
C305
4K7
150K
10uF 16v
R303
150K
C324
0.1uF/M
R327
2E2
R302
27/0.5W
R330
1
330/1W
R325
22K
R352
3K9
C333
220uF 35V
C311
+25V
C317
470P 500V
R316
E47/0.5W
D304 RGP15J
+110V
Q302
2SD1651
T301
JDT1924
R308
100/0.5W
C309
47n/M
R306
68/0.5W
C314
10n 1K6V M(14"21")/11n 1K6V M(20")
R310
1/0.5W
D503
R515
1
5V6
2K2/0.5W
1K2/0.5W
R513
680pF 500V
C511
D504
1N4007
Q505
BF423
Q504
BF422
R510
R523
2
100
10K/2W
ICA
IC301
TDA8174A
C300
R323
47n/M
10KR304
R333
8M2
R319
R329
4K7
3K3
R318
1K8
C323
22uF 16V
R324
180
C326
1000uF 25V
R320
2E2
D302 RGP15J
C312
R311
10K/0.5W
2.2uF 160V
0.47uF 200V M(14")/0.33uF 200V M(20"21")
C307
D305
10uF 250V
RGP15D/1N4937
2E2 2W(14"20")/6E8 1W(21")
R399
1
T302
BSC25-3604L
7
C506
100uF16V
R507
47K
R514
10K
R512
330
C510
470pF
R334
1/0.5W
R312 1K/1W
L301
HL105uH
R314
15K
+25V
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