Onida 14XS, Руководство по обслуживанию

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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
9
8
7
6
1
2
3
4
5
OPT
D612
Y002
OPT
BW
Y102
IC921
TL431
3
2
1
PTC2P-7R0Q270
TH901
D
9
1
3
H
E
R
1
0
8
G
BW
R118
C005
10/50
+
D237
OPT
O
P
T
R
2
1
0
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
.5
K
R
6
0
1
1
.2
K
R
6
0
2
D615
1SS133 2SC1815(GR)
Q602
Q603
OPT
R628
OPT
BW
D616
3
.9
K
R
5
6
2
1K
R662
C
9
3
8
4
7
0
P
F
R625
8.2E,1/2W
C608
22KPF
8.2E,1/2W
R624
22KPF
C607 470/35
C606
+
TDA2616
IC601
9 8 7 6 5 2 3 4 1
C622
1000/35V
+
C609
470/35
+
47/50
C602
+
Q125
2SC1815(GR)
R131
270
R127
560
OPT
TP203
OPT
C150
OPT
R008
J13
A
U
D
IO
R
I
N
OPT
D929
C
E
M
4
0
2
9
3
-0
0
1
L
F
9
0
1
4
3
2
1
C903
C901
0.1 AC250V
VA901
ERZ-C05DK471 F901
3.15A
BW
W
0
3
1
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
A
U
D
IO
B
Y
P
A
S
S
A
U
D
IO
O
U
T
IN
-(
R
-Y
)
-(
B
-Y
) IN
Hi VCC
S
E
C
A
M
E
R
E
F
.
OUT
Y SW
GND
VCD
Y IN
IN TV
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
OUT
SCL
FAST
BLK
IF
AGC
FILTER OUT
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 3.2V 1.2V 8.2V 4.9V 1.3V 1.3V 0V 2.7V 3V 2V 3.5V
50 43 44 45 46 47 48 49 51 52 33 34 35 36 37 38 39 40 41 42 27 28 29 30 31 32
24 23 21 22 26 25 19 20 18 17 16 15 14 13 12 11 9 7 8 6 5 1 4 3 2 10
VCO VCO
2.5V
SDA1
VIF VIF
IN IN
VIF
VCC
1
K
R
1
3
6
100
C633
C003
10/50
+
BW
CF603
OPT
R116
Q001
OPT
10E
R016
3
3
0
K
1
/2
W
M
F
R
R
9
9
2 120/450
C910
+
CELP026-120
L201
QRE141J-271
R236
R130
270
R126
560E
OPT
CF622
C007
470/16
+
L007
12uH L
0
0
3
B
W L005
BW
5.5MHz
CF621
5
6
0
R
2
1
2
Q
9
2
6
2
S
A
9
6
6
(O
Y
)
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
C
9
2
7
3
3
0
/1
6
+
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
C
9
2
0
X
C
9
1
9
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
5 4 3 2 1
R
9
2
4
O
P
T
C130
47/25
+
.12 MLY
C126
IC621 OPT
5 2 3 4 1
2.7V 8V 0V 6.8V 0.7V
1.2K
R125
OPT
R851
IC302
M52325AP
8
12 11 10
7
16 15 14 13 9
6 5 2 3 4 1
QFV71HJ-474
C352
QFV71HJ-474
C351
OPT
C850
C124
0.47/63
+
T121
CELT001-303
2
K
7
,M
Y
L
A
R
C
6
2
4
120pF
C301
2
7
0
R
2
0
3
680K
R202
C206
1/63
+
1
0
0
R
2
0
8
1
5
P
F
5
%
C
3
0
4
3.579MHz
X301
3
.3
K
R
3
0
7
B
E
L
4
.4
3
/1
6
X
3
0
2
3
9
0
P
F
C
2
0
7
1
K
R
2
0
5
Q
2
0
1
2
S
A
1
0
1
5
(G
R
)
1K R204
2
S
C
1
8
1
5
(G
R
)
Q202
.0
1
5
M
Y
.
5
%
C
3
0
3
2SA1015(GR)
Q621
R622
1K2
D
2
2
2
5
V
6
D983
OPT
D
9
0
2
H
E
R
1
0
8
G
R902
22K 3W
R918
100E 1/2W
C
E
L
D
0
2
9
-0
0
2
J
3
L01
CN00I
I
2
1
S901
E1STWP1101-H01B
D930
1SS133-T2
R930
12K
C930
X
+
DTC144GS
Q927
R936
560 1/2W
SHEET -
SCALE -
M
O
D
E
L
NAME
G
R
O
U
P
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
C
9
1
2
2
2
0
/1
6
+
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
1
0
0
/1
6
0
C
9
2
4
+
OPT
R972
O
P
T
Q
9
2
5
.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
4
7
0
P
F
A
C
4
0
0
V
C
9
0
9
4
7
0
P
F
A
C
4
0
0
V
C
9
9
5
X
D
9
0
9
R
6
3
4
O
P
T
Q005
OPT
10E
R017
R939
82K
R942
2.2K
R941
12K
D925
OPT
TU001
TECC2949VG28K
IF GND NC NC NC BM BH BU AGC BL BT
L
0
0
1
B
W
C001
10/50
+
R001
10E,1/4W
R004
4K7
Y005
BW
L
0
0
2
B
W
R002
10K
C
0
0
2
0
.4
7
/6
3
+
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
A
U
D
IO
R
O
U
T
J011
A
U
D
IO
L
O
U
T
J011
A
U
D
IO
L
1
I
N
BW
Y003
OPT
Q004
R009
OPT
R018
10E
OPT
Q003
180
R306
180
R304
180
R302
BW
R561
5
6
0
R
2
1
1
5
6
0
R
5
6
5
8
.2
L
1
2
1
.0
0
4
7
C
1
2
8
C
1
2
9
1
0
0
/2
5
+
C122
.22uF/63
+
C121
1uF/63
+
C123
22/50 V
+
C
5
6
5
.0
1
M
Y
1
/6
3
C
5
6
4
+
R
5
6
7
6
.8
K
C
F
5
6
1
C
S
B
5
0
3
F
1
8
R
5
9
1
1
M
C
5
6
6
2
2
K
P
F
R
3
0
1
3
.3
k
R
3
0
3
3
.3
k
R
3
0
5
3
.3
k
9
.1
V
D
5
6
1
C801
0.1/50
+
C227
1/63
+
C202
1000/16
+
C
5
6
1
4
7
0
/1
6
+
R245
82K
C803
0.1/50
+
C802
0.1/50
+
C231
10/50
+
C
2
3
0
1
0
K
P
F
R814
1K
R815
1K
R806
680
8.2K
R803
8.2K
R802
680
R805
C203
4.7/63
+
R
3
2
1
2
7
0
K
R320
330K
C
3
0
2
1
/6
3
+
0
.1
M
L
Y
C
1
2
7
R206
OPT
C
2
0
4
.0
4
7
/5
0
M
Y
C
2
0
8
4
.7
/6
3
+
C
2
2
6
4
7
0
/1
6
+
9.1V
D223
C
6
2
3
1
0
/5
0
+
10K
R623
TPS6.5MB
TP202
8.2K
R801
O
P
T
R
5
6
4
R
0
1
4
1
5
K
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
.2
k
R
6
6
3
1
0
/5
0
C
6
0
3
+
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
V
A
L
R922
BW
C225
0
.0
1
U
F
,5
0
V
OPT
LF902
4
3
2
1
BW
W032
BW
W
0
3
0
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
R
E
V
IS
IO
N
(S
)
9V
9V REG
9V
D994 D993
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
Q
R
V
1
2
1
J
-3
3
4
QRG029J-473A
1
1
.4
V
10.7V
A75088-C
Q
C
Z
0
1
2
2
-5
6
1
Q
C
Y
3
2
H
K
-2
2
2
QCZ0122-391
1 / 2
1
2
3
4
5
6
B A C D E F G H
6
5
4
3
2
1
H G F E D C B A
MAIN PWB ASS'Y
D561 RD8.2E(B2)-T2
IN
1.8V
4
.5
V
2
.4
V
BUFFER
0V
3.1V
3.8V
S
W
IT
C
H
1
1
.5
V
11.7V
2.2V
1.4V
SWITCH
0.7V
5V REG.
SWITCH
QCZO122-102V
QRGO39J-223A
D
E
G
.
C
O
IL
W. POSISTOR
0.1V
8.3V
MFR POWER REGULATOR
0.2V
LIVE ISOLATED
( ( ) )
SWITCH
5V
11V
QRXO19J-2R2S
11.4V
SCHEMATIC DIAGRAM
MAIN PCB
SAW FILTER
QRV121J-825
1/2W
114V
Q
R
G
0
1
9
J
-3
3
0
S
SW TRANSF
B2
VIDEO AMP.
1.8V
2.5V
L151 CELP026-8R2Z
M
Y
0
V
2
.4
V
Q201 Q202
BUFFER
ASP
ERROR AMP
+9V
/
C993
C992
C994
C991
!
!
!
11.5V
MY
MY
MUTE
CSM10
IG
O
2
1
D
L
X
21/07/02
AV IN R
VOUT
HPULSE
1
.3
V
VIF1
1
.3
V
VIF2
VIN
VOUT
AVCC
ACL
+9V
VH
VL
UHF
B1GND
B1 GND
STB15V
0
V
PW
1
.8
V
PW
STB15V
B1
SDA
SCL
S
D
A
B-OUT
G-OUT
R-OUT
S
C
L
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
H G F E D C B A
1
2
3
4
5
6