L909
LJ0107CHA
U902
EW0130KB
AC220V
50HZ
XS901
TJC2-2A
1
1
2
2
SCN-2
A601
HS0038
IR BOARD
00
0
RT901
C902
47n AC250
L901
40MH
F901
T2AL250V
LIVE AREA
R600
150K
R601
27K
R602
8.2K
R603
4.7K
R604
3.9K
R605
2.7K
R606
2.4K
KEY BOARD
XP603
R627
470
VD601
LED
C905 CT
C901
0.1 AC250
S901
XS804
81821
TJC3-4A
1Y10Y21Z3Z COM4OZ5INH6VEE7VSS
VDD
16
B7
5V
+
C801
C802
16V220
0.01
R618
B1
2SJ10K
130V
N605
C608
UPC574
50V4.7
B7
5V
+
C101
16V100
R101
C103
+
R103
50V2.2
100K
SW601
CH+
SW602
CH-
SW603
V+
SW604
V-
SW605
MENU
SW606
AV/TV
XP603A
SCN-2
V603
2SC
XP602
XS602
SCN-5
SCN-5
R666
100
L903
4700P/AC4 00V
VD904
CHR208
C909 CL
4700P 500
C908 CL
4700P 500
VD903
CHR208
4700P/AC4 00V
C904 CT
R907
DJ15K
R908
22K
C917
3n3 CUP
C918
680P CUP
C948
56P CUP
R909
5.6K
C956
1n CUP
C957
1n CUP
AV2
XS803
R807
C806
82
16V10
R808
82
C813
16V10
+
N801
TC4053BP/BF
Y COM
X COM
OX
121X13
14
15
VD901
CHR208
VD902
CHR208
IF
33V
5V
5V
SCL
SDA
NC
AGC
A101
TUNER
R622
1.5K
R623
8.2K
VD603
HZ4A2 R624
R620
10K
R621
10K
1
2
3
4
5
6
EXT VIDEO IN/Y IN
4.7K
R901
D11
+
C906 CL
4700 500
C907 CL
4700P 500
N901
TDA16846
OTC
PCS
RZI
SRC
OCI
FC2
SYN7NC PMO
V1 IN
AV1/AV2
R104
100
R105
100
V602
2SA
R634
10K
V605
2SC
C910
220U 400
VCC
OUT
GND
PVC
FC1
REF
+
C814
16V10
+
C102
0.01
33K
R628
470
B5
5V
1SJ1M
R903
R810
4.7K
+
R809
2.7K
C807
+
16V10
8
C
9B10A11
V2/Y IN
B5
5V
R671
10K
C629
0.01
R631
10K
V604
2SC
R633
1K
+
14
13
12
11
10
9
8
R2 INL2 INV2 IN R1 INV1 IN L1 IN
AV1
XS804-1
R812
4.7K
R811
2.7K
C808
+
16V10
W JW
1 2 3 4
N602
AT24C04
GND
VCC
SDA
SCL
8
7
6
5
C620
+
C619
R645
16V47
220
R644
220
C605
18P
L601
C604
39UH
15P
C602
C601
+
0.01
16V47
C603
R608
0.01
10K
R625
R626
330
270K
+
C613
C614
50V1
16V2.2
C630*
100P
R629
150K
R630
R632
10K
82K
L909
L20
R902 1SJ3.3M
VD905
S5295G
C958
50V47
+
VD911
R904
V901
DJ270K
2SK3116
R915
DJ100
VD918
5.6V
C952
470P CUP
R913DJ4.7 K
47K
R914
R816
R814
4.7K
4.7K
R813
R815
2.7K
2.7K
C809
+
+
16V10
C244
50V4.7
36
GND
1
J
+
C245
50V4.7
B5
5V
1
R649
22K
2
R647
22K
3
0.01
R648
22K
4
5
6
G601
32K
7
R609
390K
8
9
10
11
12
13
14
+
15
16
17
18
R912
3SJ15K
T901
BCK-80-F026-726
18
R911
3SJ15K
17
16
15
14
13
33n/630 V
RGP10MP
12
C911 CBB
11 8
L20
10
L900
C920 CBB
820P/2KV
N902
PC817B
C810
16V10
LCh-A35AGND
RCh-A2RCh-B
NC
ENABLE
SDA0
SCL0
GND
XTL1
XTL2
VDD
KEY IN
AFT IN
NC
CHROMA
RESET
FILTER
NC
BLK2
V-SYNC
H-SYNC
S-VIDEO
XS802
C IN
C
Y
W801
Y IN
X
Y IN
R817
82
C811
16V10
+
R818
82
C243
+
50V1
+
33
LCh-B34LCh-C
LINE-OUT32L-DC31ST-2
50V4.7
R827
82
C812
0.01
R826
8.2K
C240
C239
FK0.1
2700
C241
FK0.068
+
C242
30
29
28
VD801
D
R213
3.6K
C238
FK0.1
L-BC127HPFC
L-BC226R-CT1
R825
4.7K
R821
3.3K
R824
27K
C824
0.01
C236
50V1
+
C237
FK0.1
LOUT25LV24LOUT23L+RLPF22VSS
B7
5V
R822
5.6k
V803
2SC
C234
FK0.1
XS804-2
R830
100K
R831
680
C830
+
16V10
R212
100
R211
100
20
21
DAT19CLK
LV1116
RLIN-OUT
RCh-C
R-DC
3
4
5
6
+
C220
+
50V1
N601
LC8635XX
C955
500V470P
1
VD955
RGP30J
O
2
C953
3
O
O
4
O
VD953RGP15J
C951
5
500V470P
VD951
6
RGP10J
O
O
7
C950
500V470P
O
O
O
C949
2n2 AC250
R949 RI
8.2M 1W
VD950
L906
TRU3C
L15
9
V902
2SA
VD907
HZ6C3
D
VD908
C222
50V4.7
LNA(YUV)
POWER
500V470P
+
R-BC110R-BC2
R-TC1
ROUT
ROUT
LPFC
ST-1
7
8
C224
FK0.01
C223
5600
36
35
NC
34
AV1
33
AV2
32
NC
31
NC
30
NC
29
NC
28
IR
27
SD
26
25
S-VHS
24
MUTE
23
NC
22
BLANK
21
B
20
G
19
R
B7
5V
+
+
+
25V1000
+
R932
DJ680
R922
1/2S 1K
V903
2SA
C928 16V1
C225
C965
35V1000
C963
35V470
C961
C960
160V220
12RV13
9
11
2200
C226
FK0.1
C227
FK0.1
C228
50V1
R210
3.6K
R662
22K
R661
2.2K
R656
22K
R654
22K
R642
3.3K
R640
4.7K
R638
4.7K
R636
4.7K
VD926
D
R934
1SJ20
+
C931
16V220
B2
26V
B4
25V
B6
12V
L907
600UH
R928
1SJ100
R931
1SJ68K
B1-ADJ
R918
DJ1K
RP950
B-2K
R919
DJ3.9K
VREF
VCC17VDD
L+R
14
15
16
18
C233
+
+
C231
+
+
C230
50V1
B5
5V
R643
4.7K
R641*
4.7K
R639*
4.7K
R637*
4.7K
2
13
N905
AN7805
R929
47K
R930
V900
47K
2SC
R920
DJ2.7K
V905
+
C751
C941
25V470
+
C947
160V33
N904
AN7805
1 2
50V4.7
50V4.7
C110
0.01
VD927
VD925
D
D
C940
50V10
R933
1SJ27
B1
110
3
B8
9V
+
+
C930
16V330
3
1 2
N903
AN7809
B5
5V
+
C932
16V220
彩色电视机电路电原理图
VIDEO OUTAUDIO OUT AUDIO OUT
B6
12V
R832
100K
R805
R801
V801
27K
75
R833
2SC
680
C804
16V470
+
R802
R803
C831
+
16V10
B7
5V
R804
100K
AUDIO PROCESS
BOARD
B8
9V
+
C212
16V100
R113
47K
R114
47K
B8
9V
+
R400
1/2DJ150
B8
9V
+
W J
C401
50V0.47
50V470
Z101
K926A
R343
56
C402
FK0.22
68K
220
+
C803
16V10
R
C209
16V100
C208
C207
0.022
C202
0.022
0.22
SIF IN
SIF APC FIL
SIF OUT
EXT AUDIO IN
VCO FIL
VCO COIL
VCO COIL
APC FIL
VIDEO OUT
BLK STRETCH FIL
INT VIDEO IN
VCC (V/C/D)
EXT VIDEO IN
GND (V/C/B)
SEL VIDEO OUT
APC1 FIL
FSC OUT
APC2 FIL
SECAM R-Y IN
SECAM B-Y IN
GND (CCD/H)
CCD FIL
VCC (CCD)
CLOCK OUT
VCO IREF
FBP IN
R204
C206
3.3K
16V1
+
R205
3.3K
C232
R207
4.7K
R119
1K
38M
L102
22UH
C407
50V1
C201
R201
16V1
3.3K
+
R202
3.3K
R209
680
V201
2SC2878
C130
0.015
R118
1K
N301
R117
LA76818
10K
1
AUDIO OUT
C122
0.01
2
FM OUT
C121
FK0.022
3
PIF AGC
C120
FK0.022
4
RF AGC
C119
0.01
5
VIF IN1
6
VIF IN2
7
GND(IF)
C116
C115
+
0.01
16V100
8
VCC (VIF)
9
+
R120
3.3K
C344
+
16V47
C403
FK0.47
+
C404
16V220
C406
FK0.033
+
FM FIL
C117
50V1
10
AFT OUT
C118
0.01
11
DATA
R341
100
12
CLOCK
R342
100
13
ABL
14
R IN
15
G IN
16
B IN
17
BLANK IN
18
VCC (RGB)
C345
0.01
19
R OUT
20
G OUT
21
B OUT
22
SYNC(EW)
23
V OUT
R401
2.2K
24
RAMP ALC.FIL
25
VCC (H)
C405
0.01
26
H AFC FIL
27
H OUT
R402
3.3K
R408
2.2K
+
2SC2878
2SC2878
XTAL
FRONT AV BOARD
XS811 XS811XS811
N201
TDA2616
C210
FK0.022
R206
8.2
V203
V204
C126
39
L121
15UH
54
53
C123
1000
52
51
50
49
48
47
+
C137
50V0.47
46
45
44
+
C304
50V1
43
C305
0.01
42
C311
50V1
41
40
39
C307
FK0.15
38
C301
C313
16V1
16P
37
+
36
C374
0.01
35
C375
0.01
34
33
C376
16V10
32
+
31
C377
0.01
30
29
R373
J4.7K
28
XS205
1
XP204
R1 INV1 IN L1 IN
XP804
TJC3-4A
987654321
L
C203
0.22
C204
FK0.022
R203
8.2
R223
10K
R224
10K
V202
2SA
C219
+
VD202
16V100
D
C125
R122
18
330
R121
1K
C124
FK0.033
C139
R127
50V1
470
+
T101
ST6019
R301
1K
R302
R304
1.2K
270K
+
C303
16V4.7
+
C306
16V47
+
C308
R306
50V0.47
10K
+
R305
10K
R380
G301
470
S4.43
R310
620K
+
C310
16V1
+
C378
R371
16V47
150
R374
C379
R372
0.01
1K
1K
R409
680
542378
R226
1/2DJ150
R225
1/2DJ150
VD401
D
25V470
25V470
R222
4.7K
TJC3-2A
XP203
TJC3-4A
B2
26V
+
C216
C215
0.1
25V2200
C211
+
C205
+
R221
10K
B6
12V
B7
5V
+
C408
VD402
50V0.22
D
XS203
TJC3-4A
XS204
TJC3-2A
B901
XS201
8W8OHM
TJC3-2Y
B902
XS202
8W8OHM
TJC3-2Y
B8
9V
B8
9V
R454
2.7K
B4
25V
R404
1.5K
R403
330K
R432
J
C431
X
2W/390
R434
XS403
SCN-5
2SC2383-O
SECAM BOARD
XS301
SCN-9
VIDEO
SAND
B-Y
R-Y
4.43
CLOCK
GND
12V
CHROMA
CRT BOARD
XP502
L501
SCN-5Y
10UH
5
4
3
2
1
N451
LA78040
NON INPUT
7
+
C454
50V1
VD451
EM01Z
B4
25V
L451
18uH
R453
6.8K
+
C434
35V47
T431
HB-6-11
L431
YC0008
R413
10K
HZ7C3
C432
500KK1500
R433
1/2SJ470
V431
C433
500KK4700
VCC1
6
+
C441
200FK0.39
V432
2SD1651
VD411
C452
35V1000
R463
47K
+
16V10
OUTPUT
5
1500MJ8200
C531
YC0008
C451
35V100
L432
V380
R381
10K
R369
27
R531
1K
R532
15K
R533
3.3K
+
C533
16V470
PUMP OUT
GND
3
4
C455
+
500FK10
R451
5.6K
VD452
D
2069B
+
C444
160V1
1/2SJ1K
R446
220K
L433
Z2073
C435
R412
10K
R362
R383
470
R363
R382
2SC
10K
C381
0.01
+
R502
100
C503
CJ56R
R504
330
C501
CJ390
R512
100
C513
R514
CJ56R
330
CJ390
R522
100
C523
R524
CJ56R
330
CJ390
V531
2SA
+
C532
16V10
R500
V532
DJ10K
2SC
R535
39
+
VD533
C534
D
50V0.47
XP501
SCN-4Y
INPUT
VCC2
1
2
R452
VD452
1Z75
R455
12K
C453
1000
L441
R441
8
8
4
4
6
6
10
10
C436
3KV220
1
1
2
3
B1
110V
N302
LA7642
C366
0.01
C367
0.01
R364
10K
1K
C369
220
100
R361
4.7K
C373
C372
0.01
16V47
VD501
R506
820
V512
2SC2688
R516
C511
V522
2SC2688
VD521
R526
C521
820
R540
33
2
1
2
1
C459
100FK0.1
1
1/2DJ180
R456
R457
12K
+
R458
1K
R459
1SJ1
T471
BSC25-3604H
ABL
10
12
13
14
15
16
V502
2SC2688
D
VD511
D
820
D
3
3
R460
39K
C456
25V2.2
9
4.0
SAND
4.43
SYS
KIL
VI114.43F
VCC
EQU
K5N
TJC2-2A
4
4
C458
100FK0.033
+
C457
25V2200
R461A
1/2DJ270
+
C450
16V100
R491
1FJ2.2
HV
FO
SCREEN
7
TP-G
TEST
8
GND
7
B-Y
6
R-Y
5
4.0F
+
C365
50V1
4
IDF
C364
0.01
3
+
C363
50V1
2
KIF
C362
+
50V1
1
FOF
C361
0.1
C371
C370
+
+
50V1
50V1
R507
2SJ10K
R508
1/2SJ2.7K
R517
2SJ10K
R518
1/2SJ2.7K
R527
2SJ10K
R528
1/2SJ2.7K
XS501
GZS10-2-102G
9V
TP-H
TEST
R332
10K
W502 JG0034
11
11
6
6
8
8
U501
9
9
10
10
B8
XXXXXXX
7
1
5
7
1
5
C539
2KV1000
FO
K6D
XS402
TJC2-5A
4
4
3
3
2
2
1
1
4
4
3
3
2
2
B3
190V
R333
1/2DJ1.5K
C331
50NP1
XP402
TJC2-5Y
XS401
SCN-4Y
注意事项
(1) 2SC: 2SC536-E/F/G; 2SC1815-O/Y/GR;
(2) 2SA: 2SA608-E/F; 2SA1015-O/Y/GR;
(3) D: 1S1555; 1N4148; 1S2473; 1S2076; D5442;
(4) 0.01:CT1-08B-2F4-63V-0.01uF-Z;
(5) KK470: CT1-06B-2B4-63V-470uF-K
(6) FKXXX: CL11-63V-XXXuF-K
(7) 200NJXXX: CBB22-200V-XXXuF-J
(8) 1500MJXXX: CBB12-1600V-XXXuF-J
彩色电视机电原理图
21"
Title
PAL/D/K/I/B/G,SECAM
Size Document Number Rev
KONKA818.SCH
Wednesday, June 22, 2005
Date: Sheet of
:
(LA76818+LC863500)
818.SCH
1 1
1
PDF created with pdfFactory trial version www.pdffactory.com