Onida 21IQ - Schematic Diagrams

QRE141J-122
R235
Y008
2SA933AS
Q126
L123
CELP026-5R6
TRAP 5.5MHz
TP122
QRE141J-122
R850
QCS31HJ-181
C355
OPT
W33
C616
0.22
8K2 RES
C625
OPT
W044
BW
W138
D
98761 2 3 4 5
OPT
D612
Y002
OPT
BW
Y102
IC921
TL431
3
2
1
PTC2P-7R0Q270
TH901
D913
HER108G
BW
R118
C005
10/50
+
D237
OPT
OPT
R210
D236
MTZJ6.2(B)-T2
D235
MTZJ6.2(B)-T2
BW
C854
BW
C855
R583
47K
4.7K,1/2W
R584
1K,1/2W
R581
1K
R661
1.5K
R601
1.2K
R602
D615
1SS133
2SC1815(GR)
Q602
Q603
OPT
R628
OPT
BW
D616
3.9K
R562
1K
R662
C938
470PF
R625
8.2E,1/2W
C608
22KPF
8.2E,1/2W
R624
22KPF
C607 470/35
C606
+
TDA2616
IC601
987652 3 41
C622
1000/35V
+
C609
470/35
+
47/50
C602
+
Q125
2SC1815(GR)
R131
270
R127
560
OPT
TP203
OPT
C150
OPT
R008
J13
AUDIO R IN
OPT
D929
CEM40293-001
LF901
4
3
2
1
C903
C901
0.1 AC250V
VA901
ERZ-C05DK471 F901
3.15A
BW
W031
BW
W029
OPT
C902
470PF AC400V
C904
68K
R122
IC201
IF/V/C/D
M52771
ABCL IN
ACL IN
(9V) 3.58
X-TAL
IN
R
PEAK
BLACK
IN
GND
DEF VCC
AUDIO
BYPASS
AUDIO
OUT
IN
-(R-Y) -(B-Y)
IN
Hi VCC
SECAME
REF.
OUT
Y SW
GND
VCD
Y IN
INTV
FILTER
C APC
CVBS IN
C IN
EXT
FILTER
KILLER
FILTER
IDENT G
VDC
VCC
5V
V RAMP
C
V RAMP
FEED
BACK
B
IN
HI
VCC
V
RAMP
B
OUT
G
OUT
R
OUT
AFC2
FILTER
H
OSC
AFC-1
FILTER
H
OUT
SCP
OUTSCL
FAST
BLK
IF
AGC
FILTEROUT
AGC
RF
IN
LIM
OUT
AFT
GND
VIF
OUT
VIDEO
FILTER
APC
VIDEO
OUT
DIRECT
FM
IN
EXT
AUDIO
3.8V 3V 3.9V 3.9V 2.6V 8V 3.4V 2.9V 2.9V 2.2V 1.3V 2.2V 6.8V 3.2V 2.4V 0V
4.43
X-TAL
IN
SEP
SYNC
2.6V 3V 3.1V 3.1V 1.1V 0V 3.2V 2.6V 7.5V 2.6V
4.4V 0.7V 1.3V 3.3V 4.3V 5.7V 4.3V 8V 2.8V 2.8V 2.8V 5V 2.6V 3.2V1.2V8.2V4.9V1.3V1.3V0V2.7 V3V2V3.5V
50 434445464748495152 33343536373839404142 272829303132
2423
21 22
262519
20
181716151413121197 8651 432 10
VCO VCO
2.5V
SDA1
VIFVIF
ININ
VIF
VCC
1K
R136
100
C633
C003
10/50
+
BW
CF603
OPT
R116
Q001
OPT
10E
R016
330K 1/2W MFR
R992
120/450
C910
+
CELP026-120
L201
QRE141J-271
R236
R130
270
R126
560E
OPT
CF622
C007
470/16
+
L007
12uH
L003
BW
L005
BW
5.5MHz
CF621
560
R212
Q926
2SA966(OY)
R983
2.2E,1W
C934
OPT
KIA7809PI
IC982
1
2
3
IN OUT
GND
R982
2.2E,1W
C981
47/25
+
KIA7805PI
IC981
1
2
3
IN OUT
GND
C982
470/10
+
C985
1000/16
+
C984
220/16
+
RU3YX
D923
C928
1000/35V
+
680/500
C923
C927
330/16
+
OPT
FR970
RGP10J/RU3AM
D922
680P/500
C922
BW
D931
1000/16
C926
+
BW
K922
CELC058-820
L922
X
D924
X
C939
OPT
R923
X
C929
+
X
C932
+
CORE
K901
X
D910
X
C920
X
C919
X
R915
OPT
C109
L104
OPT
C108
OPT
+
R117
OPT
L105
OPT
OPT
C103
R108
OPT
R109
OPT
R115
OPT
C107
OPT
OPT
Q101
OPT
R110
OPT
C101
K2966M
SF101
54321
R924
OPT
C130
47/25
+
.12 MLY
C126
IC621 OPT
52 3 41
2.7V 8V 0V 6.8V0.7V
1.2K
R125
OPT
R851
IC302
M52325AP
8
12
1110
7
161514139
6 5 234 1
QFV71HJ-474
C352
QFV71HJ-474
C351
OPT
C850
C124
0.47/63
+
T121
CELT001-303
2K7,MYLAR
C624
120pF
C301
270
R203
680K
R202
C206
1/63
+
100
R208
15PF 5%
C304
3.579MHz
X301
3.3K
R307
BEL4.43/16
X302
390PF
C207
1K
R205
Q201
2SA1015(GR)
1K
R204
2SC1815(GR)
Q202
.015 MY. 5%
C303
2SA1015(GR)
Q621
R622
1K2
D222
5V6
D983
OPT
D902
HER108G
R902
22K 3W
R918
100E 1/2W
CELD029-002J3
L01
CN00I
I
2
1
S901
E1STWP1101-H01B
D930
1SS133-T2
R930
12K
C930
X
+
DTC144GS
Q927
R936
560 1/2W
SHEET -
SCALE -
MODEL
NAME
GROUP
MATERIAL
FINISH
mm
DATE
DESIGNED
DRAWN
DRG. NUMBER
CHECKED APPROVED
ELECTRONICS
MIRC
NTS
ONIDA HOUSE,MAHAKALI CAVES ROAD,ANDHERI(E),BOMBAY-93
MIRC ELECTRONICS LIMITED
5R6,10W
R901
1K 1/2W
R911
.001 400V
C990
8.2M 1/2W
R991
R908
OPT
D907
OPT
C916
OPT
R907
OPT
CORE
K902
STR-S6707
IC901
8.9V
1.3V
0.2V
0.1V
1.4V
0.5V
0.1V
0.1V
290V
VCC
INH
F/B
DCP
DRV
SINK
B
GND
C
9
8
7
6
5
4
3
1
2
C914
390PF,2KV
D904
HER108G
C912
220/16
+
R996
10K
R905
12E,1W
R927
47K
R919
5.6K,1/2W
R904
2R7,2W
R903
0.27E,5W
C918
.0015
C913
220/35
+
C917
OPT
+
R910
1K
MTZJ12(C)-T2
D912
C911
.001 2KV
L921
CELC058-820
C921
2.7KpF,500V
D921
RU3AM-LFC4
K921
CE42050-001
OPT
Q923
R925
OPT
R921
2.2K
OPT
Q924
R935
22K
PC901
TLP721F(GR)
2
1
3
4
R912
OPT
OPT
Q901
OPT
D908
R909
1.8K
D911
1SS133-T2
D906
HER108G
C915
680PF 500V
100/160
C924
+
OPT
R972
OPT
Q925
.01
C201
CEM40117-00A
T901
18
9
8
7
16
17
14
15
1
3
4
5
10
11
12
13
D231
MTZJ5.6(B)-T2
R993
1E2
R926
OPT
C933
OPT
R112
OPT
OPT
C105
X601
OPT
470PF AC400V
C909
470PF AC400V
C995
X
D909
R634
OPT
Q005
OPT
10E
R017
R939
82K
R942
2.2K
R941
12K
D925
OPT
TU001
TECC2949VG28K
IFGNDNCNCNCBMBHBUAGC BLBT
L001
BW
C001
10/50
+
R001
10E,1/4W
R004
4K7
Y005
BW
L002
BW
R002
10K
C002
0.47/63
+
OPT
R010
R011
OPT
OPT
Q002
R013
OPT
R012
OPT
OPT
Q006
R005
10E
R006
10E
MTZJ15(C)-T2
D221
C221
10/50
+
R221
75
2SC1815(GR)
Q222
R228
47
C223
47/25
+
C222
.12MLY
100
R229
V.OUT
J011
R227
68
C224
470/10
+
MTZJ15(C)-T2
D611
10/50
C611
+
1K 1/2W
R611
R617
1K
J012
AUDIO R OUT
J011
AUDIO L OUT
J011
AUDIO L1 IN
BW
Y003
OPT
Q004
R009
OPT
R018
10E
OPT
Q003
180
R306
180
R304
180
R302
BW
R561
560
R211
560
R565
8.2
L121
.0047
C128
C129
100/25
+
C122
.22uF/63
+
C121
1uF/63
+
C123
22/50 V
+
C565
.01MY
1/63 C564
+
R567
6.8K
CF561
CSB503F18
R591
1M
C566
22KPF
R301
3.3k
R303
3.3k
R305
3.3k
9.1V
D561
C801
0.1/50
+
C227
1/63
+
C202
1000/16
+
C561
470/16
+
R245
82K
C803
0.1/50
+
C802
0.1/50
+
C231
10/50
+
C230
10KPF
R814
1K
R815
1K
R806
680
8.2K
R803
8.2K
R802
680
R805
C203
4.7/63
+
R321 270K
R320
330K
C302
1/63
+
0.1 MLY
C127
R206
OPT
C204
.047/50MY
C208
4.7/63
+
C226
470/16
+
9.1V
D223
C623
10/50
+
10K
R623
TPS6.5MB
TP202
8.2K
R801
OPT
R564
R014
15K
L401
1 uH
MTZJ5.6(B)-T2
D402
BW
R209
C004
1/63
+
R804
680
C617
0.22
QFV71HJ-104
C853
C601
27pF
L621
4.7
L601
2.2uH
2SC1815(GR)
Q601
2.2k
R663
10/50
C603
+
TP-AGC
Y004
BW
R627
OPT
C618
10u BP
+
OPT
K923
CE42050-001
R940
X
BW
C632
68K
R121
TP-AFT
39K
R448
39K
R449
R626
12uH
C125
33pF
C931
100KpF
C935
330PF
J011
V.IN
R922
VAL
R922
BW
C225
0.01UF,50V
OPT
LF902
4
3
2
1
BW
W032
BW
W030
1K
W143
R616
1K
C614
10uF BP
+
OPT
R664
QRE141J-682
R582
E
4
3
2
1
F
1 2 3
C615
10uF BP
+
OPT
W075
BW
12V
3.8V
3.1V
BUFFER
ADKAR
UV1355/AL-2
D561 MTZJ9.1(C)-T2
D223 MTZJ9.1(C)-T2
D222 MTZJ5.6(B)-T2
C991-C994 QCY13AK-102
QCZ9039-102
FBT-P
R.V PANDIT
REVISION(S)
9V
9V REG
9V
D994D993
D992 D991
+5V
QCZ0122-152
B1
114V
OPT
QFZ9036-104SM
QMF51E2-3R15
POWER SW
D991-D994 GP20M
QRD121J-561
QRE121J-102
1/4W
CE42050-001
CE42050-001
QRE121J-562
QRE121J-101
QRF106K-5R6
A
TP
MFR
QRMO59J-R27
QRV121J-334
QRG029J-473A
11.4V
10.7V
A75088-C
QCZ0122-561 QCY32HK-222
QCZ0122-391
1 / 2
1
2
3
4
5
6
BA C D E F G H
6
5
4
3
2
1
HGFEDCBA
MAIN PWB ASS'Y
D561 RD8.2E(B2)-T2
IN
1.8V
4.5V
2.4V
BUFFER
0V
3.1V
3.8V
SWITCH
11.5V
11.7V
2.2V
1.4V
SWITCH
0.7V
5V REG.
SWITCH
QCZO122-102V
QRGO39J-223A
DEG. COIL
W. POSISTOR
0.1V
8.3V
MFRPOWER REGULATOR
0.2V
LIVE ISOLATED
( () )
SWITCH
5V
11V
QRXO19J-2R2S
11.4V
SCHEMATIC DIAGRAM
MAIN PCB
SAW FILTER
QRV121J-825
1/2W
114V
QRG019J-330S
SW TRANSF
B2
VIDEO AMP.
1.8V
2.5V
L151 CELP026-8R2Z
MY
0V 2.4V
Q201 Q202
BUFFER
ASP
ERROR AMP
+9V
/
C993
C992
C994
C991
!
!
!
11.5V
MY
MY
MUTE
CSM10
IGO21DLX
21/07/02
AV IN R
VOUT
HPULSE
1.3V
VIF1
1.3V
VIF2
VIN
VOUT
AVCC
ACL
+9V
VH
VL
UHF
B1GND
B1 GND
STB15V
0V
PW
1.8V
PW
STB15V
B1
SDA
SCL
SDA
B-OUT
G-OUT
R-OUT
SCL
VIF2
VIF1
F.BLK
R.IN
G.IN
B.IN
V.RAMP
VIN
AGND
V-RAMP FEEDBACK
BT
R-OUT
AV IN L
INT AUDIO
AV OUT R
L-OUT
AV OUT L
AGND
AVCC
9V
A B C D E F G H
6
5
4
3
2
1
HGFE
DC
BA
1
2
3
4
5
6