Beko Chassis 12.8 Schematic
12.8 CTV CHASSIS
G80.820
STAND_BY
CVBS_TXT
SW403
STATUS
H_SYNC
C410
1n
V_SYNC
KEY
IR
LED
R409
1.5k
SW402
R415
5.6k
R416
X404
5
4
3
2
1
KEYBOARD
C922
**p
R410
680R
SW401
R447
15k
3.3V
T402
BC848
10k
R417
5.6k
R422
1k
3.3V
X901
MAIN
1
2
MAINS INPUT
R915
33k
C921
560p
1W
R908
1M
R414
10k
27k
R478
OR
T403
BC848
2
1
C913
2.2n
63V
C923
56pF
5k
3.3V
R408
1.5k
3.3V
R418
10k
TSOP1838
power_sw
SW901
P901
TXT
220n
R411
4.7k
S401
C914
1.5nF
63V
R401
R917
6.8k
KEY
1N4148
R413
R448
3.9k
3.3V
P3
4
3
R412
4.7k
C404
47n
D404
1k
C409
10n
R425
150R
P1
P2
S901
2.5AT
R407
1M
VDD_2.5VB
IR
C901
250V
1
OTC
PCS
2
3
RZI
4
SRC
OCI
5
6
FC2
SYN
7
R916
15k
D401
LED
LED
R405
1k
D402
1N4148
3.3V
8V
+
C415
47u/16V
R431
100R
220n
LINE_FILTER
VCC
OUT
GND
PVC
TDA16846
FC1
ref
NC_PM0
IC901
3.3V
3.3V
3.3V
R419
10k
3.3V
L901
14
13
12
11
10
9
8
MUTE
L404
10uH
L402
10uH
D403
1N4148
R420
2.2k
R434
3.3k
power_heat sink
T401
BC858
R406
270R
C402
47u/
C405
47u/
L403
10uH
C413
220p
R432
470R
C416
100p
HS001
16V
16V
C407
47u/
C412
10n
C902
R446
3.3k
R404
+
+
16V
C437
100p
250V
+
+
10k
100n
VDD_3.3V
+
R423
R901
5R1NTC
5W
C912
25V
1u
C908
22uF
25V
VDD_2.5VA
VDD_2.5VB
1k
D906
1N4148
3.3V
C403
47n
C406
47n
C408
47n
R918
33k
R401
3.3k
1
STAND_BY
2
3
MUTE
4
LED
5
6
7
8
9
VDD_2.5V
10
VSS
11
VDD_3.3V
12
CVBS
13
VDDA_2.5V
14
VSSA
15
KEY
16
STATUS
17
18
POWER_CTRL
19
H_SYNC
20
V_SYNC
21
22
P0.3
23
ON_LINE
24
IR
25
AV_SEL
26
SERVICE
C418
2.2n
C903
1n
D901
RF2007
D903
RF2007
C904
1n
1KV
1KV
L902
100uH
IC401
SDA5552
R902
D902
RF2007
R912
3.9M
1W
R906
15R
C917
1n
D904
RF2007
C918
1n
RGB_SEL
VDD_3.3V
VDD_2.5V
FBL_OSD
VDDA_2.5V
VDD_3.3V
PTC
1KV
1KV
V_LIN
SDAO
SCLO
LNF
MM
VSS
B_OSD
G_OSD
R_OSD
VSSA
XTAL1
XTAL2
RESET
VSS
SCL1
SDA1
R444
2.7k
52
51
50
49
48
47
46
45
VDD_3.3V
44
43
VDD_2.5VA
42
41
40
39
38
37
36
35
Q401
6MHz
34
33
32
31
30
29
28
27
C915
100n/250Vac
T901
D
G
SPP03N65
(K2545)
3.3V
47n
C423
47n
+
C426
10u/16V
VDD_3.3V
C427
47n
R469
100R
R470
100R
+
S
R445
8.2k
VDD_3.3V
C421
C422
47n
VDD_2.5VB
C424
33p
C425
33p
3.3V 5V
T415
BC848
3.3V
R471
4.7k 4.7k
T416
BC848
1
2
X902
DEGAUSS
C905
68uF
400V
C907
470p
+
5
R464
8.2k
C906
33n
63OV
D905
PGP103
2KV
C419
16V
2.2u/
IC402
SDA
SCL6
MODE_WC7
SRC8
24C04
R468R467
4.7k4.7k
5V
R472
DE-GAUSS
AGC
GND
E2
E1
E0
3.3V
D406
1N4148
D407
1N4148
R903
2W
68k
+5VC
R437
39K
V_LIN
4
3
2
1
1
3
5
7
R920
R436
2K7
+
FB_OSD
C428
100p
C436
100p
AV_SEL
TR901
SMT
C920
C433
16V
47uF
SDA
SCL
B_OSD
G_OSD
R_OSD
SCL
SDA
4M7
0 5W
2n2
4KV
TU101
AGC
1
R442
220R
R441
220R
AUD_IN2
AUD_IN1
AV_SEL
3
2
C431
22pF
FRONT_AV
+8V
AUD_IN1
SCL
4
C432
22pF
T107
BC848B
C108
22nF
C101
1uF
1
2
R102
150R
C136
C182
100pF
+
16V
SAW01
C110
1nF
L101
10uH
+
+8V
+
16V
1uF
SAW02
1
2
QSS OPTION
4
5
3
4
5
R184
680R
C109
330nF
C113
47uF
16V
+
A860
C134
+
10uF
16V
100nF
FRONT-AV
+
16V
C138
1uF
16V
C122
100nF
C121
100nF
C185
22nF
100nF
LC100
C139
1uF
C183
100pF
C120
100nF
C114
C123
+
16V
SIFIN1
1
SIFIN2
2
AGCSIFCAP
3
IFVREF
4
AGCPIFCAP
5
PIFIN1
6
PIFIN2
7
TUNERAGCOUT
8
IFPLL
9
GNDIF
10
AM_FMOUT
11
VCCIF
12
INTCVBSOUT
13
EXTAUDIOIN
14
PIFLC1
15
PIFLC2
16
VCC2
17
CVBSIN1
18
GND2
19
CVBSIN2
20
BS
21
Y_CVBSIN3
22
CHR
23
APR
24
B.EXT
25
G.EXT
26
R.EXT
27
FB.EXT
28
IF1
14C3C4 C1
IF2
5V
6
C435
1nF
+5V
7
+5VC
+33V
NC
8
IF2
10911
+5VC
+
L401
C430
18uH
16V
220uF
SDA
5
IF1
C429
1nF
12 13 1514
+30V
C438
68pF
F401
40.4MHz
IF1
IF2
IF1
L104A
IF2
AGC
TPIF3
TPIF1
C105
10uF
TPIF4
TPIF2
+5V
150R
1K5
R142
+5V
R105
1K5
SC_CVBSOUT
F102
TPS5.5
AUD_OUT
DK
F101
TPS6.5
L103
R113
6u8
R104
1uF
+8V
+
+
C112
22uF
16V
C140
10uF
16V
R147
10K
R149
100K
R150
10K
D105
1N4148
T101
BC848B
R159
0R
OPTION
CVBS1
CVBS2
D106
R148
33K
T102
BC848B
1N4148
R106
68K
BEXT
GEXT
16V
L104
220R
C102
+
16V
C181
100pF
1uH
C137
+
+
G1968M
C131
22uF
1uF
R131
330K
REXT
R156
2K2
R157
1K
R108
180K
R158
56K
+
C133
22uF
16V
FBEXT
R111
220R
BOSD
+5V
C147
C132
10uF
+
100R
1nF
16V
R120
R152
100R
R151
100R
C148
1nF
R153
1K
R154
4K7
C195
47nF
C149
+
22uF
25V
T106
+5V
BC8488
R155
75R
AUD_OUT
SC_CVBSOUT
100K
R141
R125
15K
C152
270pF
C153
270pF
R124
15K
STATUS
FBEXT
CVBS1
R209
1K
C150
220pF
C151
220pF
R208
1K
R127
75R
L109
18uH
R173
75R
C146
C144
1357
470pF
C145
470pF
R205
330R
1nF
R206
330R
8 6 4 2
9
10
11
13
14 12
15
16
17
18
19
20
21
R129
75R
R126
75R
R128
75R
R117
68R
BEXT
GEXT
REXT
R114
1K
T103
BC848B
IC101
STV2246
220R
GOSD
FMCAP
AUDIOOUT
GND0
VCCD
SDA
SCL
SLPF
LBF_SSC
HOUT
VERT
BCL_SAF
VCC1
CVBSOUT1
GND1
X1_VAMP_CHROUT
CLPF
XTAL1
XTAL2
XTAL3
FBOSD
ROSD
GOSD
BOSD
ICATH
R.OUT
G.OUT
B.OUT
NC
R144
2.2K
R110
R109
220R
ROSD
56
C180
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
100nF
33
32
31
30
29
R145
2.2K
FBOSD
C103
+
1uf
1nF
R119
100R
C184
Q101
Q102
3.58MHZ
C117
16V
C115
100nF
R118
100R
R122
C124
100nF
V_AMP
4.43MHZ
C119
100nF
C116
100nF
C118
100nF
R146
2.2K
R115
470R
CVBS2
C127
10uf
+
15K
R132
2K2
V_OUT
+
C135
100uF/16V
C107
1uf
SCL
+
L102
10uH
C129
4n7
100K
16V
SDA
+
R139
10K
R123
5K6
1
R171
C128
4n7
C130
2u2
16V
+8V
+
R138
R112
R137
R136
R135
270R
B
R170
75R
R101
27K
C125
1uF
47K
1K
270R
270R
2
D110
1N4148
R
R133
2K2 8K2
R116
470R
+
+5V
R176
330K
3
C170
1nF
R134
C126
22uF
16V
R175
330K
X403
FRONT
4
R172
5K6
C171
1nF
MUTE
R130
56K
LFB
H_OUT
G
X101
RGB
AUD_IN2
+8V
1N4148
R183
1
2
3
4
5
D107
1k
R310
1.8K
+5V
+8V
T108
BC848
5-WAY PLUG
BCL
R303
33K
D301
1N4148
R180
330R
R182
470R
+13V
8V
R181
470R
T303
BC848B
+
ZD101
6.2V
C305
+
16V
1uF
R305
10K
R308
33K
C302
100uF
16V
R304
8K2
+13V
CVBS_TXT
CRT MODUL
AQUA
CRT_GND
KABLO 2
9
B_OUT
8
G_OUT
7
R_OUT
6
VDD
5
BLACK
4
GND
RED_IN
3
BLUE_IN
105V
118V
117V
2
1
U1
GREEN_IN
IC701
TDA6107
14" EK3
20" VC4
21" GS7
C304
2n2
R302
15K
T301
BC848B
T302
BC848B
R309
XXk
R704
220R
R301
4K7
1W
R714
R712
R710
100R
X701
+
C308
470uF
16V
INPUT_PAD
C705
2n2
CRT_GND
100R
100R
D702
R707
2k7
4 3 2 1
5
1
+INA
2
NC
3
-INA
4
GND
5
GND
6
OUTA
7
NC
8
VCC
G2
2KV
CRT_GND
D703
BAV21
IC301
TDA2822
BAV21
R703
220R
R702
220R
OUTB
D704
+INB
NC
-INB
GND
GND
NC4
NC3
R715
R713
R711
BAV21
C701
100n
250V
16
15
14
13
12
11
10
9
R716
R706
470R
0.5W
1k5
0.5W
1k5
0.5W
1k5
0.5W
1k5
C301
10uF
16V
R306
4R7
R307
4R7
+
C703
10u/250V
R701
470R
L701
10uH
4 23 1
X702
+
C303
10nF
C306
100nF
AUDIO
?
?
X301
C307
100nF
1
2
CRT_GND
R705
47K
BLUE
HGND
11
GND
16 OHM
SPEAKER
RED
HEAT
8
9
10
12
7
2
PL703
CRT_GND
R708
2M2
+
C702
250V
CRT_GND
4-WAY PLUG
KABLO 1
3R3
4R7
2R2
*
*
6n8
5n6
8n2
-
1n5
-
*
1000uF
470uF
220uF
*
220uF
220uF
470uF
*
R510 R527 R560 R563 C564C565C555R309 C504
150R
100R
47R
*
680K
680K
-
*
0.47R
0.68R
0.47R
*
10K
8K2
8K2
G2
C704
22n
GREEN
6
G1
5
R709
220R
D701
IN4007
*
*
R509
2.2R
1.8R
1.5R
*
R520
100K
1K
1K
SCART
H_SYNC
SK101
+5V
D559
1N4148
+13V
EHT
*
R563
R565
10k
C562
100n
LFB
GND1
D558
1N4148
C570
R564
680R
D557
1N4148
10n
CRT
1
R526
1KV
C557
470u/50V
GND1
BCL
C560
10u/250U
+
GND1
+
C558
GND1
GND1
HEATER
47n
2
3
4
X552
FOCUS
SCREEN
GND2
11
BCL
7
U CRT
3
Uv.bes
5
Uv.ref
10
HEATER
R562
10k
C563
100nF
GND1
D560
RGP10J
D553
RGP15J
*
+
C564
220V
GND1
22k
C561
1n
BA157
D556
R568
1k
ed by original parts produced and proofed by the manufacturer.
le durfen nur durch Originalteile ersetzt werden.
ricambi originali e devono essere montati a regola d’arte.
2
1
R503
5W
22R
V_LIN
IC501
TDA8174AW
TRIG
OUT
PWR
1 2
R504
1k
0.5W
R502
470R
R508
+
1K8
C503
1000U/35V
R511
2.7k
BC848B
T501
H_ADJ
R506
150k
C505
+
1u/16V
+
*
C504
220u
R510
53 4
+
*
VREF_DEC
GND
6
C506
10u
33nF
C508A
R505
150k
R516
1K6
RAMP
7
15nF
C508
C513
100nF
0.5W
82k
R512
1k8
*
R509
BUFFER
8
R513
10k
C509
470p
R518
BC848B
INV
9
R524
3k9
T502
*
R520
1K
10
+13V
Vcc
D502
RF2007
C510
100u/50v
R519
1k
C512
1u
FLYBACK
11
+
+
R521
100k
R527
C511
+
1uF/16V
*
D503
1N4148
GND1
R522
56K
R523
56K
GND1
V_SYNC
V_OUT
V_AMP
H_OUT
R552
1K
R553
330R
+13V
R554
82R 3W
1W
+
C552
10u/50V
T551
STX112
C565
xx
L502
6.8uH
R551
33R
5
4
*
*
C555
6.8n
T552
BU808DFI
R555
47R
C553
1u/160V
3
H_LINEAR
4
R558
10k
D552
BA157
1
L551
2
TR552
+
9
C554
390nF
250V
R557
1W 1W
470R
C566
560pF
6
FBT
HEAT
3
2
1
X551
HORZ.
R559
7W
3.3R
U1
C556
330n
250V
GND1
2
*
R560
0.5W
Components designated by the safety symbol should only be replac
R950
C964
R956
+13V
R961
24OR%1
C970
47n
+30V
T906
BC8488
47n
5R6
R957
100R
R919
3k9
T950
BC337
C966
10u
16V
D952
MTZ35.6B
GND1
C971
47n
+
+
STAND_BY
+8V
C967
47n
GND1
C968
16V
47u/
+5V
+3.3V
R501
2R2
C501
220n
V.YOKE
2- WAY PLUG
0.5W
X501
VERT.
0.5W
18k
C961
47n
D570
33V
U1
+
C953
33uF
160V
D950
RGP30K
C950
220p
1KV
+
L950
CHOKE/50uH
C951
160V
47u
KABLO2
16
24
LM317T IC951
3
IN
C962
0.4W
R959
0R1
47n
D951
RGP15D
R954
1k3
R960
22R 0.5W
C969
47n
14
22
12
20
11
19
10
18
ADJ
1
2
OUT
R953
240R
C955
47n
+13V
+
IC952
KA317TU
IN
ADJ
C954
1000uF
25V
OUT
R962
390R%1
Sicherheitsbautelle im Sinn der sicherheitsbestimmung. Diese Tei
Contrassegno di sicurezza. I componenti devono, corrispondere a
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