BlueSky TV-20BLK Schematic
SW702
VOL+
SW703
VOL-
SW701
ON/OFF
RM701
3
SW706
MENU
SW704
CANAL+
SW705
CANAL-
36KHz
2
1
SLR-342VC-T32
LD701
CN701
1
2
3
CN702
6
5
4
3
2
1
R705
1k
47uF/10V
5V
R706
C703
REMOT
47R
POWER
KEY01
KEY02
KEY03
KEY04
SPARK
W1
PROTOCOLO TUNERs
5V
TU101
IC601
IC701-PINO 33TUNER
TDA1013B
5V
5V
5V
5V
GND
GND
GND
R101
3k9
R102
680R
5V
22uF/16V
RS
AGC
1 7 9 113 4 5
R103
100R
C101
R104
100R
SCL-SEL
AGC
SCL
SDA
C104 C105
10uF/50V10kpF/50V
L102
22uH
C106
5V
10kpF/50V
SDA-SEL
5V
33V
IC101
uPC574
C107
100uF/16V
FI
R106
18k/3W(N)
125V
L101
0.82uH
FI
AUD
MUTE
R614
4k7
C631
1kpF/50V
(B-E Q601)
JS5
C651
47uF/16V
9 8 7 6 5 4 3 29 8 7 6 5 4 3 2 1
C632
1uF/25V
9V3
R631
15k
C644
15k
C633
100KpF/50V
R616
220k
C634
1uF/100V
C637
10kpF/50V
C646
470uF/16V
GNDGND
C635
220uF/16V
R617
3R3(N)
C636
100kpF/25V
+16V
C645
10kpF/50V
CN601
1
2
FL601
8R
AUDIO
VIDEO
C647
1uF/50V
R211
100R
R623
100k
47kpF/25V
C208
R622
2k2
R212
68R
JK601
REAR
AUDIO
VIDEO
PHILLPS
PANASONIC
SANSUNG
DAEWOO
ALPS
MITSUMI
THONSON
L701
L702
C711C712
33pF/50V33pF/50V
R757
22kpF/50V
1M
R806
PTC801
R711
100R
R713
100R
R714
100R
2.2uH
2.2uH
1K
C716
B_OSD
1K-NFR25
D801
1SS355
3K3pF/50V_M
9R
C801
C714
68pF/50V
FR803
8 7 6 5
R R
+
-
C808
KEY01
C704
1kpF/50V
KEY02
C705
1kpF/50V
KEY03
C706
1kpF/50V
KEY04
C707
1kpF/50V
C.C
SDA
SCL
B-Q601
C713
68pF/50V 820R 820R
SPARK
150R(N)
R814
C816
470pF/500V
C812
47uF/25V
C810
C807
DZ802
18V(N)
4.7uF/50V
CN801
W1
24090
~
D702
1SS355
R723
D803
1SS355
100kpF/25V
D804
1SS355
FR804
39R
C813
1SS355
D802
47kpF/50V_X7R
F801
4A/250V
100kpF/250VAC-X1
33pF/50V
R755
4K7
R724
Bias
GND
EA
POWER
Q701
BC847
R707
3k9
R708R712
3k9100R
R709
3k9
C710
5V
5.0V Ref
+
-
GND
+
LF801
R704
33k
5V
C717
22kpF/50V
G_OSD
DZ804
22V
+
-
GND
R805
33k
NTC801
R703
4k7
5V
R710
3k9
C708
100kpF/25V
C709
33pF/50V
R718
4k7
R719
4k7
C715
68pF/50V
R810
0R27-2W
1kpF/50V_Y5V
R
Q
S
-
+
R801
27k/2W
10R
5V
CTRL2
R716
R717
R720
R721
R722
MC68HC05CC1
R725
820R
Q801
2SK2545
FR802
39-NFR25
C822
+
+
-
-
GND
GND
Osc
4321
R804
1k8
4k7pF/2kV
4k7pF/2kV
C809
27kpF/63V_J
C802
C803
POLY
R813
CTRL1
REMOT
R702
100R
5V
150pF/50V
R747
10k
R715
100R
100R
100R
5k6
5k6
5k6
IC701
C718
22kpF/50V
10kpF/50V
R_OSD
C818
IC801
UC3842B
2k2pF/50V
R803
2K2
68k
SK-1/08
C701
1uF/100V
5V
C702
R748
10k
C719
180R
22kpF/50V_Y5V
R807
1k8
C811
SK-1/08
SK-1/08SK-1/08
5V
R701
10k
Q702
BC847
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
C720
1000uF/25V
FB802
SK-4F1/06
R809
DZ803
4V7
R808
220R
D805
BAV21
4
3
4.7uF/50V
R750
10K
R749
10K
RESET
N/C
REMOTE
MUTE
SVHS
CTRL1
CTRL2
POWER
KEY01
KEY02
KEY03
KEY04
VIDEO
DESMAG
SDA
SCL
OSD_B
OSD_G
OSD_R
VDD
VSS
5V
D806
C819
4K7pF/1KV
FR801
10R-NFR25
IC803
1/2
PS-2501-H
C806
150uF/385V
DZ702
3V6
R751
10K
Q703
BC847
R737
15K
OSC1
S
C
OSC2
SNDO1
5
4
3
0
SDA
SERVICE
5
PROTO-SEL
PWM
PAL M
PAL N
VCO
PLLGND
VSYN
HSYN
MONO/STEREO
FBLK
L703
47uH
C815
C805
22pF/50V
C820
R802
1K5
DZ801
18V
C726
330pF/2KV
R812
47K/2W
220pF/500V
L801
5u6H
C804
4K7pF/2KV
C824
SCL
C821
560pF/2kV/SLS
R752
330
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
2221
R746
4k7
1KpF-Y5P
5V5V5V
R726
4k7
R730
C721
22pF/50V
R758
33K
R732
4k7
D703
ISS335
R738
82k
R745
4k7
FB801
TF802
3
1
6
5
R815
6M8(N)
C823
2K2pF-GKO
R727
4k7
C729
100kpF/25V
10M
X701
8MHz
C722
22pF/50V
R728
100R
R731
4k7
C724
6k8pF/50V
JS1
FBLK
10
C833
1KpF/500V
C831
11
470uF/25V
9
7
330pF/2KV/SLS
FB803
D819 FR401
SK-3GH08
SDA VSS
5 4
SCL
6
WP
7
VDD
8
IC703
MN24C08MN6
C727 C728
150pF/50V150pF/50V
R729
100R
DZ705
4V7
R734
R733
C842
4k7
3K3
R739
220R
C730
470pF/50V
D808
SK-3GH06
C825
47uF/160V
R740
33k
R741
R742
10k
L803
33uH
FB804
33k
A2
3
A1
2
A0
1
DZ704
4V7
5V
R735
4k7
PAL-M
PAL-N
C725
150pF/50V
VSYN
R743DZ701
4k74V7
HSYN
POWER
C834
100uF/25V
R822
22R/3W
R820
470R/1W
100uF/16V
DZ805
R816
120k/0.5%(N)
100pF/50V_Y5V
R819
4V7
C826
SFSH4.5MCB
CF601
R601
100R
Q802
BC337-16
R821
47R/3W
C839
1k
R602
1K2
C601
100pF/50V
C203
100kpF/50V
C836
100uF/16V
R826
10R
DZ806
R823
9V1
1k/1W
IC804
7805
1
IC803
1/2
PS-2501-H
C827
2
470kpF/63V-M
IC802
TL431
1kpF/50V
TDA8841/N2
R206
1K2
R204
180R
9V
R824
3R3(N)
C837
10kpF/50V
C835
47uF/16V
C840
220uF/16V
+
-
2.5Vref
2
AUDIO
C604
4K7pF/50V
C602
IC501
L201
15uH
CF201
TPS4.5MB
C838
220uF/16V
C841
10kpF/50V
33uF/160V
R818
47k
13
C603
10uF/16V
R203
180R
C829
AGC
8V
R406
4k7
R405
1k5
C103 R301
2u2F/100V
C406
1kpF/50V
C301
39k/1%(N)
27k
HSYN
HOUT
R216
330R
C212
8V
Q202
BC847
1uF/100V
FI
SF101
M1971M
3
2
1
5
4
100kpF/160V_PP
+V.DR
C403
-V.DR
R403
1uF/100V
4k7pF/50V
15k
C404
C.C
R404
C405
2k2pF/50V
R215
1k
H_VCC
R502
100K
C502
3k3pF-M
10kpF/50V
10kpF/50V
100kpF-M
C503
C504
X501
NTSC
C501
PAL-N
PAL-M
10kpF/50V
PAL-M
8V 8V
X503
X502
C505
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
DEEMPH
SOUND_DEC
AUDIO
OUT
FM
DET
VOL
BPF
SIF
EXT/
AUDIO_IN
R205
10R
C201
10uF/16V
8V
DZ807
8V2(N)
+16V
5V
125V
C407
470pF/50V
R817
2k43/0.5%(N)
RF_AGC
VCO
PLL
8V
R202
4R7(N)
AGC_DEC
TUNER
TIMER
OVER
AGC
DET
COIL
VCC
R105
560R
C102
HOUT
R407
2K7
D405
SK-4F1/06
D406
1N4148
VOLTAGE
DETECTOR
REF_CUR
VERTICAL
VERT_RAMP
SAWTOOTH
GENERATOR
PLL
100kpF/25V
R201
1k
R401
Q201
100R
BC847
SCL
H_VCC
DZ401
8V2(N)
100uF/16V
R409
150R
EHT
OVER
VIF
DEMOD
I2C
CONTROL
SCL
VIDEO
COMP
C401
33pF/50V
C402
SDA
HSYN
22KpF/50V
C413
C412
R408
390R
C419
1uF/100V
MPSA42A
R418
27K
IF_AMP
+VDRIVE-
VERTICAL
GEOMETRY GEOMETRY
PROCESS PROCESS
VERT
TRACK
E-W
TRACK
SDA
C204
22kpF/50V
BG_DEC
2u2F/100V
33pF/50V
C205
R402
100R
C414
1K2pF(N)
R413
56K(N)
R412
2R2(N)
8V
Q401
5K6(N)
1K2pF(N)
CVBS SEP
E-W
DELAY
160ns
DELAY
160ns
CVBS&SVHS
SELECT
CHROMA_IN
Y/
VIDEO_IN
R414
470pF/500V(N)
C410
R410
C411
C409
SINC
CHROMA
BANDPASS
VCC
C211
8V
x
GNDEW/DRV
HOR
OSC
ACC
DET
PEAKING
& CORING
VIDEO_IN
INT/
10kpF/50V
C652
4k7/3W
100KpF/250V-M(N)
PHI1
PHI2
COINCIDENCE
DETECTOR
VERTICAL
DIVIDER
AUDIO
OUT
AUTO ADJ
CIRCUIT
GND
AUD
R411
AUDIO_OUT
C210
100pF/25V
R415 D401
39K(N)
560pF/2kV
T401
1R-1W
125V
470uF/16V
HOR_OUT
SCP_FBP
HORIZONTAL
FASE
SANDCASTLE
BLACK LEVEL
VIDEO_OUT
220kpF/16V/X7R
VIDEO
C425
470uF/16V
C415
4u7/160V
SK-4F1/06
C417
C426
BPH
CVBS
8V
VIDEO_OUT
SLOW/START
/STOP
G_OUT
R508
220R(N)
B_OUT
FR403
1R-1/2W
C416
C418
2K2pF
L401
50uH
R417
10R/2W
FR402
1R-1/2W
DE BRILHO
R509
C427
GENERATOR
ADJUST
CIRCUIT
B_OUT
1K(N)
R507
BC
-12V
390kpF/250V_M
7k7pF/1k6V_PP
R416
47R(N)
+12V
VCC
RGB
BLANK
-+
CONTROLE
CUT OFF
CIRCUIT
RGB
R_OUT
220R(N)
R510
220R(N)
G_OUT
*
BU2508DX
PAL_XTAL
90 0
APC_FILTER
VCX0
BURST PHASE
DETECTOR
R G B
GAIN
PEAK
WHITE
DET
BEAM_CUR
R_OUT
D403
SK-4F1/06
C421
1KpF/500V
AZ
YOKE
HORIZONTAL
VM
Q402
C420
1KpF/500V
D402
SK-4F1/06
NT_XTAL
PHASE
ROTATE
R G B
SWITCH
R_IN
REFERENCE
(R-Y)_IN
CHROMA
SECAM_REF
SYSTEM
IDENT
RGB
MATRIX MATRIX
PIP/OSD
INSERTION
G_IN
B_IN
R_OSD
R-Y/B-Y
SWITCH
R-Y/B-Y
DEM
(B-Y)_IN
(R-Y)_OUT
R-Y/B-Y
CHROMA
BANDPASS
F_BLANK
G_OSD
L402
X
C422
1KpF/500V
D404
SK-4F1/06
E-12
E+12
GND
FIL
COL
E+180
+B
Y_IN
PAL-N
R505R503
47k47k
Q502Q501
BC847BC847
(B-Y)_OUT
Y_OUT
28272625242322212019181716151413121110987654321
100kpF/50V
B_OSD
7
9
5
8
1
6
4
R506R504
22k22k
C206
10uF/16V
FBLK
C423
4u7F/250V
TAT2009B
3
ABL
47KpF/400V-M
FOCO
SCREEN
C424
C207
R210
2k2
D201
1SS355
470R/1W
T402
MAT
R208
18k(N)
R207
ABL
FV
SC
W2
GND_1
+12V
HT
180V
R209
18k(N)
MAT
FV
SCSC
ABL
BC
B_OUT
G_OUT
R_OUT
GND_1
HT
HTGND
180V
VSYN
R304
1k5(N)
CN501
5
4
3
2
1
CN401
3
2
1
7654321
R303
100R
INVERTING
IC301
TDA9309
INPUT
R306
1R5(N)
220kpF/100V(N)
R305
1k5(N)
IC901
TDA6107Q/N1
-12V
C303
R307
330R(N)
2R7(N)2R7(N)
R309R308
VD
AM
YOKE
VERTICAL
PROTECTION
R302
100R
+V.DR
THERMAL
ING
INPUT
NON-INVERT
+
POWER
FLYBACK
GENERATOR
SUPPLY
VOLTAGE
1N4004
D301
100uF/35V
AMPLIFIER
C302
C304
10kpF/50V
-
GND
-12V
+12V
REFVIP
- - -
OUTPUT
-V.DR
OUTPUT
STAGE SUPPLY
+ + +
ABL
VDDGND
987654321
1k
DZ901
8V2
C901
470pF/50V
100kpF-M/250V
R907
R901
100R(N)
R902
BAV21
D901
D902
C903C902
22uF/250V
22R-FUSISTOR
100R(N)
100R(N)
R903
R905
R904
BAV21
D903
FR901
R906
1k5-COMP
1k5-COMP
1k5-COMP
BAV21
11
8
6
V901
X
KR
KG
KB
H
G3G2G1
175109
C904
1kpF/2kV
SC
SC
FV
MAT
CINESCOPIOS
PHILLIPSSANSUNG
68uH33uHL402
A48EJN05X083A48KRD89X22V901
18K12KR414
- ITEM DE SEGURANCA - ESTES COMPONENTES SO PODEM SER SUBSTITUIDOS POR
ORIGINAIS DE FABRICA
ESQUEMA ELÉTRICO BLUESKY
MODELO TV-20BLK
Leandro Palmeira
eletronicagaucho@hotmail.com
W2
A
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