Beko 12 schematic
12.7 CTV CHASSIS
G70.820
155V
CR T BOARD
X701
RGB
1
2
3
4
5
6
Icatch
R728
100k 1/2W
155V
R710
15k
8V_
T701
BF422
C701
R702
47p
C703 390p
220R
R71 1
390R
R707
220R
crt
crt
Red
155V
R706
R715
220R
15k
crt
R703
8V_
Green
220R
T703
C706
BF422
47p
C707
Blue
R716
8V_
390R
crt
crt
155V
R720
15k
8V_
R704
220R
T705
C709
BF422
47p
C710
R721
390p
390R
crt
crt
R701
100R
CVBS_TXT
STATUS
H_SYNC
V_SYNC
X703
C702
10u/250V
D701
1N4007
D702
1N4148
R713
2.7k
R725
C705
1.5K
R714
1k
R712
470p
100R
T702
BF421
R726
1N4148
D703
1.5K
C708
R719
1k
R718
470p
2.7k
T704
BF421
390p
R717
100R
D704
1N4148
R727
1.5K
C71 1
R724
1k
470p
R723
2.7k
T706
BF421
R722
100R
R410
R409
1.5k
SW403
C410
1n
680R
SW401
SW402
3.3V
R414
10k
T402
BC848
R415
R417
5.6k
27k
R416
5.6k
R422
1k
X404
5
KEY
3.3V
4
3
IR
2
1
LED
KEYBOARD
CR T SOKET
GND
GND
4
12
n.c.
R709
220R
G1
GREEN
C712
2.2n
AQUA SMPS
ST A TUS
3.3V
R418
10k
T403
BC848
BLUE
11
5
10
HT
6
9
7 8
HT
RED
G2
G2
155V
X702
MUTE
CR T
1
ST AND_BY
2
C713
100n/250V
crt
TXT
C401
220n
3.3V
R408
1.5k
KEY
R412
4.7k
R41 1
4.7k
3.3V
R425
150R
P3
P1
IR
P2
IC403
TSOP1838
3.3V
D401
3
LED
LED
R405
1k
3.3V
D402
1N4148
L401
10uH
R407
47u/16V
1M
3.3V
L402
10uH
VDD_2.5V'
C404
47n
D404
3.3V
D403
1N4148
R413
1N4148
1k
C409
10n
8V
R419 10k
R420
2.2k
C413
220p
3.3V
C415
47u/16V
R434
3.3k
R431
R432
470R
100R
C437
100p
8V
poza1
POZA
TEST1
VDD_3.3V
R444
2.7k
R445
V_LIN
8.2k
C419
2.2u/16V
3.3V
3.3V
R401
R446
3.3k
3.3k
IC401
1
2
3
T401
BC858
R404
4
10k
5
R406
270R
6
7
8
VDD_2.5V
9
C403
C402
47n
10
VDD_3.3V
11
C406
C405
47n
47u/16V
12
L403
VDD_2.5V'
10uH
13
C408
C407
47n
47u/16V
14
15
16
17
C412
47n
18
R423
19
1k
20
21
22
23
24
C416
100p
25
C418
2.2n
AV_SEL
ST AND_BY
MUTE
LED
VDD_2.5V
VSS
VDD_3.3V
CVBS
VDDA_2.5V
VSSA
KEY
STATUS
POWER_CTRL
H_SYNC
V_SYNC
IR
AV_SEL
SERVICE26SDA1
SERVICE
R443
1k
AV_SEL
SDA5552
VDD_3.3V
VDD_2.5V
FBL_OSD
VDDA_2.5V
VDD_3.3V
X402
SER VICE
52
51
50
V_LIN
49
SDA0
48
SCL0
47
46
45
VDD_3.3V
44
43
VSS
VDD_2.5V
42
41
40
B_OSD
39
G_OSD
38
R_OSD
37
C423
47n
36
VSSA
35
XTAL1
34
XTAL2
33
RESET
32
31
VDD_3.3V
30
29
VSS
28
SCL1
100R
27
4
3
2
1
SCL_E
SDA_E
IC402
5
GND4SDA
6
SCL
7
MODE_WC
VDD_3.3V
8
VCC
24C04
C421
47n
R453
C422
5.6k
47n
R450
220R
R451
220R
R452
220R
VDD_2.5V'
R481
0R JUMPER
C424
33p
Q401
3.3V
6MHz
C425
R464
33p
8.2k
C426
10u/16V
3.3V
5V
R467
R468
4.7k
4.7k
C427
T415
47n
BC848
D406
R469
1N4148
3.3V 5V
R470
100R
R471
R472
4.7k
4.7k
D407
T416
1N4148
BC848
TU101 TUNER
AGC1n.c.2n.c.3SCL4SDA5+5V6+5V7n.c.8+33V9IF110IF2
C431
R441
AUD_IN2
R203
75R
R436
2.7k
AUD_IN1
C432
220R
22pF
22pF
R442
220R
C430
C435
47u/16V
1n
R437
39k
X201
FRONT A V
FRONT_A V
OPTION
CVBS2
R170
75R
FRONT A V
OPTION
C1 12
10u/16V
C140
10u/16V
R148
AV_SEL
AV_SEL
33k
SK201
SCAR T
Audio_GND
2
L109
4
18uH
6
R201
ST ATUS
8
R202
15k
3.9k
10
12
R204
75R
14
R205
161820
75R
R206
75R
R218
0R
FB
R
G
B
SCL
SDA
C433
47u/16V
CABLE4A
CABLE3A
3
E2
2
E1
1
E0
FB_OSD
R457
5k6
B_OSD
R456
2.2k
G_OSD
R455
2.2k
R_OSD
R454
2.2k
SCL
STATUS
SCL
C428
100p
SDA
SDA
C436
100p
5V
123
21
FB_EXT
R_EXT
G_EXT
B_EXT
15
GND4
14
GND3
13
GND2
12
GND1
C429
L405
1nF
18uH
33V
+33V
AGC
4
R172
5.6K
AUD_IN2
R171
C170
100K
1n
8V
R147
10k
R149
100k
T102
BC848
R207
560R
R208
560R
1
R210 1k
3
5
C203
220p
7
R212
9
1k
C205
11
220p
GND
13
15
17
R215
19
68R
R217
75R
IF1
IF
IF
L404
11
1uH
AGC
R150
10k
D105
1N4148
T101
BC848
D106
1N4148
R209
C207
100R
47u/16V
C201
C202
1n
1n
R21 1
15k
Aud_in1
C204
470p
R213
15k
C206
470p
5V
T201
BC848
R216
2.2k
F401
40.4MHz
C438
68p
IF
SC_CVBS_OUT
R104
1k5
R105
1k5
R159
OR
8V
R156
R108
2k2
180k
C133
T107
BC848
22u/16V
R157
R106
R158
56k
1k
68k
T202
BC848
R223
1k
R220
Aud_out
C208
1k
10n
AUD_IN1
C209
220p
R214
SC_V id_out
SC_CVBS_OUT
100R
CVBS1
CVBS1
1
L104
2
1uH
AGC
AUD_OUT
L103
6.8uH
F103
TPS5.5
L103A
6.8uH
EXT_AUD_IN
C131
22u/16V
B_EXT
G_EXT
R_EXT
8V
AUD_OUT
F102
1
IF
2
QSS OPTION
F101
C105
4
10u/16V
5
R107
G1968M
3
0R
C109
R102
C1 10
330n
150R
1n
R142
220R
L101
5V
47u/16V
10uH
C136
CVBS1
1u/16V
FRONT A V
C138
CVBS2
1u/16V
C137
R131
330k
1u/16V
B
G
R
FB
FB_EXT
IC101
4
1
SIFIN1
2
SIFIN2
5
3
AGCSIFCAP
3
4
IFVREF
C108
22n
5
AGCPIFCAP
C101
1u/16V
6
PIFIN1
7
PIFIN2
R184
680R
8
C185
AGC
22n
9
IFPLL
10
GNDIF
11
C1 13
C182
100p
C183
100p
AMFMOUT
C1 14
1nF
12
VCCIF
R1 13
13
INTCVBSO
150R
14
EXT AUDIN
15
PIFLC1
LC101
16
PIFLC2
8V
17
C134
VCC2
C123
47u/16V
1n
18
CVBSIN1
C181
C102
1u/16V
19
GND2
100p
20
CVBSIN2
C139
21
BS
1u/16V
22
Y_CVBSIN3
23
CHR
24
APR
C120
25
B_EXT
100n
C121
26
G_EXT
100n
C122
27
R_EXT
100n
FB_EXT28NC
STV2246
AUDIOOUT
LBF_SSC
C103
56
FMCAP
C180
1u/16V
C107
1n
55
1u/16V
54
GND0
VCCD
SDA
SCL
SLPF
HOUT
VERT
BCLSAF
VCC1
CVBSO1
GND1
VAMP
CLPF
XTAL1
XTAL2
XTAL3
FBOSD
ROSD
GOSD
BOSD
ICATH
R_OUT
G_OUT
B_OUT
C127
C1 15
10u/16V
1n
53
R1 18
52
100R
R1 19
51
100R
50
C184
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
R122
15k
C128
4.7n
R132
220pF
2.2k
8V
C135
C124
100u/16V
1n
Q101
C129
4.7n
4.43MHz
Q102
3.58MHz
C1 19
100n
C1 18
47n
C1 17
47n
C1 16
47n
R137
270R
R136
270R
R135
270R
BLUE_out
GREEN_out
8V
6
X101
CR T
C504
Position
220uF / 25V
14 EK3
220uF / 25V
20 VC1
470uF / 25V
21 GS7
R310
MUTE
MUTE
1.8k
12.5V
R305
10k
8V
R303
68k
R304
8.2k
5V
5V'
L102
10uH
SDA
R185
SCL
0R
R133
R134
2.2k
8.2k
C130
2.2u/16V
5V'
D1 10
R175
330k
1N4148
R101
R176
27k
330k
C125
1u/16V
FB_OSD
FB_OSD
R_OSD
R_OSD
G_OSD
G_OSD
B_OSD
B_OSD
ZD102
8.2V
R1 12
R138
1k
47k
RED_out
12345
C555
R510
C564
R563
6.8nF / 1.6kV
150R
1000uF / 16V
10K
7.1nF / 1.6kV
100R
470uF / 16V
8.2K
8.2nF / 1.6kV
47R
220uF / 16V
8.2K
R302
15k
T303
BC848B
T301
BC848B
12.5V
R309
3.3R 1W
T302
BC848B
8V
R130
56k
C126
22u/16V
T108
BC848
R183
1k
R139
10k
R459
470R
R458
470R
R527
R509
680K
2.2R
680K
1.8R
-----------
1.5R
C301
10u/16V
IC301
1
16
+INA
+INB
2
15
C304
NC
470u/16V
R181
470R
NC
3
14
2n2
-INA
-INB
C303
4
13
GND
GND
10n
5
12
GND
GND
6
11
OUTA
OUTB
7
NC
NC
VCC8NC
TDA2822
C308
D107
1N4148
ZD101
6.2V
R560
0.47R
0.68R
0.47R
3
R306
10
2
4R7
9
1
C306
100n
X301
SPEAKER
R307
4R7
C307
100n
LFB
H_OUT
V_OUT
BCL
V_AMP
CVBS_TXT
R301
4.7k
R1 16
470R
8V
R520
100K
1K
1K
IC501
ST AND_BY
TDA8174A W
HS501
1
2
R501
2.2R 0.5W
C501
220n/100V
X501
1
2
VERTICAL
R503
22R 0.5W
R51 1
V_LIN
2.7k
PWR1OUT2TRIG3H_ADJ4VREF_DEC5GND6RAMP7BUFFER8INV9VCC10FLYBACK
R502
470R 0.5W
T501
BC848
R513
C506
10k
10u/16V
R504
R506
1k
150k
C509
C508A
33n
470p
C508
15n
D502
RF2007
R518
82k
R505
C505
150k
1u/16V
C503
R512
1k8
R508
1000u/35V
1k8
R509
T ABLE 0.5W
C504
220u/25V
R516
1k6
R510
TABLE
V_OUT
V_AMP
V_SYNC
C51 1
R522
11
56k
1u/16V
R523
D503
56k
1N4148
C510
100u/50V
C513
100n
12.5V
R519
1k
T502
BC848
R524
3.9k
R520
1k
U_V_SUPP
R521
100k
C512
R527
1u/16V
680k
U_VREF
D601
R601
SW601
X601
1
2
2
MAINS
POWER SWITCH
X602
1
C607
22n/250V
2
DEGAUSS
C612
C609
560p
R607
33k
2.2n
R625
- -
3k3
-
R609
6.8k
C613
56p
C614
1.5n
P601
2.2k
--
--
-
R610
C633
***
10nF
431
1
2
3
4
5
6
F601
T 2.5AH 250V
R604
PTC
R624
820R
OTC
PCS
RZI
SRC
OCI
FC2
SYNC7PMO
IC601
470k 0.5W
TDA16846
L601
C601
R623
100n/275V
LINE FIL TER
3.9M 1W
14
VCC
13
OUT
12
GND
11
PVC
R61 1
10
FC1
39k
9
REF
-
- -
8
R612
15k
RF2007
2.7R 5W
C602
100n/275V
R606
1M 1W
R608
C615
1uF
C603
1n/1kV
D602
RF2007
C604
1n/1kV
-
C610
10n
- - -
SMPS HEA TSINK
22R 0.5W
D603
RF2007
R603
D604
RF2007
68k 1.5W
C605
68u/400V
-
T601
STP3NB60FP
R605
--
D606
L602
1N4148
47uH
C61 1
22u/50V
HS601
1
2
-
C608
470p/2kV
33n/630V
C617
220p/2kV
C606
D607
TR601
2
1
RGP15J
6
D605
RGP10J
5
R615
10
0.1R
14
12
9
SMT
13
R613
4.7M 0.5W
C616
2.2n/250V
-
47u/160V
RGP15D
107V
HS602
1
C625
R620
22R 0.5W
B+
R614
+33V
39k 0.5W
ZD601
C620
33V
10n
IC602
2
KA317TU
IN
ADJ
47n
R617
1.3k %1
IC604
KA317TU
OUT
IN
ADJ
R622
390R %1
OUT
IN
C621
GND
10n
7805
IC603
OUT
R616
C626
240R %1
47n
220u/16V
C628
R618
47n
10k
T602
BC848
3.3V
R621
240R %1
C631
C632
100u/10V
47n
C630
47n
L603
50uH
C619
C618
33u/160V
REGULA T OR HS
12.5V
D608
C624
1000u/25V
C629
47n
VER TICAL HEA TSINK
5V
C623
100u/10V
C622
47n
8V
C627
C634
220u/16V
R619
ST_BY
10k
V_LIN
HOT HEA TSINK
HS502
H_OUT
12.5V
1
R557
330R
D552
BA157
2
L552
R566
C553
82R 3W
47u/35V
2.2uH
R570
27R 0.5W
T551
STX1 12
1k
R551
B+
R569
22k 0.5W
3.3R 3W
4.7u/160V
L551
H-LIN
C556
C554
390n/250V
C566
560p 500V
R559
T504
BU808DFI
R555
47R
R567
470R 0.5W
6.8n/1.5kV
TR501
C555
9
EHT
FOCUS
G2
11
4
6 7
3
3
2
1
X502
HORIZONT AL
R560
1
TABLE
1052
4
8
FBT
BCL
LFB
H_SYNC
12.5V
R563
TABLE
R526
22k
R562
10k
C563
C562
100n/63V
100n/100V
D556
BA157
D553
RGP15J
470u/35V
D560
RGP10J
TABLE
C560
10u/250V
C558
C557
47n
X503
3
R568
C564
1k
2
1
CR T
C570
10n
R564
560R
5V
D559
1N4148
R565
10K
D558
1N4148
D557
1N4148
Subject to change without notice
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