Canca CJ20A Schematic
VIDEO2 IN
AUDIO2 (R) IN
AUDIO2 (L) IN
LED(RED)
VD1001
LED(YELLOW)
KEY BOARD
R1002
1.5K
R1001
1.5K
AV BOARD
XZ1101
R1002
5.6K
R1003
1K
R1004
10K
R1005
1K
R1006
15K
R1007
15K
R1008
15K
R1009
100K
R1010
10K
RVVZ-2P-2200
AC PLUG
AC250V 50Hz
Chassis CJ20A 29"/34"CTV Schematic Diagram
C288
+
R282
100
16V/10u
R285
312
R553
uPC574
16V/100u
C733
R511
C513
0.022u
13141516
R279
N904
AMP1
_+
RF
+
R721
4.7
C721
0.1u
25V/220u
R923
10K
V731
2SC945
4
22K
16V/10u
+
C732
C722
BCK-70-06
R938
10K
MUTE T.C
08.5 13.3
2.2K
N207
TC4053
5
76
8
11
910
12
TV AV
R289
V291
2SC945
C559
35V/330u
10K
C912
220p
R902
R903
1K
33K
C909
C908
R913
220p
220p
33K
C913
0.01u
C902
20p
L901
15uH
R946
1.5K
R947
8.2K
VD902
3.6V
B2
24V
+
C731
35V/1000u
R563
R552
220
1K
1N4148
R565
2W/18K
VD562
1N4148
R560
3.3K
+
C557
25V/470u
24V
R909
22K
+
C926
2.2u
R102
R942
R912
3
7
1
2
1/2W 12M
10K
10K
V901
C923
C922
2SC945
0.1u
0.1u
C903
R904
0.01u
1K
R943
33K
R939
10K
Vcc
C740
16V/47u
R531
C535
C901
20p
C924
0.01u
V902
2SA1015
R945
560
R941
4.7K
C907
0.01u
PW-GND
Rout
Wout
1325.4013
R701
4.7
C701
0.1u
+
C702
25V/220u
VD702
1N4148
R734
47K
C556
2KV/470p
VD556
+
C563
RGP15J
1/2W 0.33
35V/470u
1W/0.47
160V/100u
VD555
R559
+
RGP15D
R573
VD553
RGP15D
VD552
RGP15D
R555
1/2W 0.33
+
C564
10
14
15
16
11
10K
Lout
+
1000p/250VACLIVE AREA
R919
10K
R918
10K
+
C915
0.01u
C916
16V/47u
R922
+
10K
C917
0.47u
R237
R238
270
270
+
C240
16V/47u
C233
0.01u
C303
+
C914
16V/47u
R321
10K
R738
R739
100
100
33p
C739
33p
C738
1.5
3.6 4.9
4.4
4.4 4.4
+
C760
C750
C751
16V/10u
0.039u
VD561
R566
120K
R568
10K
R471
3.3K
C572
500V/1000p
RP551
20K
R556
2.2K
B5
13V
R567
2W/120
VD920
C929
5.1V
0.01u
0.47u
R322
C305
8200p
8.2K
C308
+
0.47u
+
C736
C737
0.01u
16V/100u
+
C7593.3u
C7570.01u
C7580.022u
0 8.9
5 5 5 4.3
4.4 4.4
4.4 0
C748
C749
0.01u
0.039u
0.039u
16V/10u
+
C746
R742
100
R472
91K
R557
10K
C551
0.047u
V904
2SB764
R935
10K
R930
1.5K
5V-1
+
C927
16V/100u
R252
22K
V231
R255
2SC945
10K
C247
R251
33p
3.9K
R236
270
C232
+
L701
15uH
C7560.047u
+
V900
2SC945
0.01u
C7550.033u
4.4 5.8
C74716V/10u
R745
100
+
C237
1000p
L230
0.22u
15uH
C231
33K
R232
+
C238
16V/47u
R233
C216
L324
R328
1u
27uH
12K
C314
0.01u
C310
0.01u
100
+
C311
16V/100u
L305
15uH
+
C241
16V/47u
C7530.027u
C7528200p
4.4
4.4 4.3
4.4
4.4 4.3
+
C7420.027u
C7444.7u
C7438200p
B1
130V
B4
26V
R924
10K
R240
C235
560
R246
180p
68K
C245
R242
+
C244
16V/47u
C246
R249
V232
2SA1015
3.9K
1500p
C234
2700p
+
220K
C236
+
R207
100
C217
1uR206
IN
GND
R248
12K
L104
15uH
T101
+
C120
C230
1u
0.01u
16V/100u
+
C215
1u
R208
+
100
R580
2W/39
OUT
16V/470u
C214
R916
3.9K
+
C920
16V/47u
VD901
1N4148
16V/100u
VD230
1N4148
+
C574
C571
0.01u
2.2K
+
1u
R241
R247
560K
680
C309
0.01u
R327
220
V230
2SA1015
/2SC2500
R231
100
R230
3.3K
+
C210
C209
0.01u
16V/470u
C211
C205
0.01u
+
+
1u
+
C302
C306
16V/100u
16V/10u
VD232
1N4148
VD233
1N4148
R245
1.8K
5V-2
+
C928
C930
16V/100u
0.01u
V233
2SA1015
+
C307
16V/47u
+
1u
VD231
1N4148
+
C243
R244
3.3K
R243
100K
V905
2SD400
R960
470
VD921
5.6V
L201
15uH
1000p
R201
C204
C203
R211
C206
4.7u
330K
+
C304
L302
0.01u
15uH
TDV-3X7-9(9V内置波段）
ET-5C1E-CV200K（9V内置波段）
C112
.01u
L103
C113
0.01u
V101
2SC1674
150
+
0.47u
+
C201
25V/10u
R330
3.3K
R107
1uH
220
R113
33
0.01u
L101
15uH
+
+
V108
C433
25V/1000u
R445
1/2W 1.8
C110
0.47u
0.47u
V103
2SC945
R239
10K
R234
10K
V102
2SC945
R444
4.7
C444
100V/0.1u
VD434
1N4004
C449
+
35V/100u
1/2W 150
+
R106
C107
220
0.47u
R108
3.9K
C114
0.01u
R115
1.5K
C202
R202
3.3K
C448
500V/10p
C446
2200p
R450
R447
+
47K
15K
C443
+
2.2u
R448
10K
C101
0.1u
+
C104
4.7u
R119
1K
R213
15K
R101
C208
68K
0.01u
B6
9V
R301
100
R310
220
R446
3.9K
R443
C447
5.6K
0.056u
VD435
+
C565
1N4004
35V/470u
R442
C413
100V/0.1u
V444
2SC2383
R320
560
R404
150
R407
C402
1K
500V/
C403
500V
XS261
+9V
1
GND
2
R
3
B
4
G
5
NC
6
SPOT KILL
7
R326
L304
8.2uH
C452
500V/3900p
270
R325
220
R323
100
Z302
T6.0MHz
C460
0.1u
VD401
C461
1N4148
0.1u
R480
R481
1.8K
12K
L414
AC22
C412
250V/0.39u
V203
2SC945
R306
100
R462
12K
VD436
10.2V
B4
26V
A-TX0040
+
C430
R437
35V/47u
2W/270
B4
26V
C289
C290
+
+
16V/10u
XZ1104
XZ206
Vin
GND
434
Rin
GND
2 2
Lin
1
XZ1003
+5V
1 1
RMT
232
C1001
GND
1000p
XZ1004
1 1
GND
2 2
SP702
SP703
L501
LM0005
BSC-21-2350
W501
POWER SW.
C298
Vin
55
1u
R292
GND
100
C293
+
Rin
3
16V/10u
GND
C294
+
Lin
1
16V/10u
XZ902
+5V
RMT
GND
3
XZ901
GND
XZ721
1
2
XZ701
1
2
PS501
MZ72-18
C502
250VAC/0.22u
L502
A-LF0001
1
2
16V/10u
+
1
2
16
15
14 12
L263
15uH
+
C291
16V/47u
VD505
C504
TVR4N
VD506
TVR4N
C506
1KV/1000P
R502
6W/1.8
R516
5.6K
C501
250VAC/0.22u
2.0A
435
13
VD503
TVR4N
VD504
TVR4N
TC4053
6 7
11 10
AV1 AV2
1
2
3
R925
1K
R905
5.6K
TA8246/TA8256
Wch
Rch
Lch
C500
4700p
V503
2SA1015
N203
16V/22u
+
C705
N701
+
C507
400V/100u
1N4148
8
9
VD291
3.6V
R297
22K
R290
10K
V290
2SC945
R920
5.6K
R256
10K
C704
16V/22u
R703
1K
R704
C703
3.3K
0.01u
R702
V701
2SC945
12K
C715
R713
+
1K
16V/22u
R714
2.2K
R712
V711
2SC945
3.3K
C725
R723
+
1K
16V/22u
R724
2.2K
R722
3.3K
1 2
34
R520
100K
R521
100K
VD519
VD511
1N4148
RVD518
R508
15K
C508
0.1u
FR105
R526
22
VD516
R528
2.2K
1K
R505
22K
2W/15K
R298
10K
R927
10K
AMP3
_+
+
AMP2
_
Rin
Lin
pre-GND
MUTE SW
Win
1.9
1.9
0 01.9
+
C713
1000p
+
C714
1u
C723
1000p
+
C724
1u
V721
2SC945
6W/68
CVD521
2KV/470p
R522
2W/39
R515
2W/39
V501
2SC4429
2SC1710C
V502
2SC3807
C512
0.015u
2SD2499
V611
R-IN
G-IN
B-IN
V630
2SC1815
2SC2688
VD611
1N4148
R617
560
V601
2SC2688
VD601
1N4148
R607
560
V621
2SC2688
VD621
1N4148
R627
560
R640
10K
R635
47K
C635
0.01u
R
G
B
GND
+9V
4
1 32
5 7
R616
2W/18K
R618
4.7K
C612
390p
R606
2W/18K
R608
4.7K
C602
390p
R626
2W/18K
R628
4.7K
C622
390p
+
C632
16V/47u
XZ603
NC
SPOT KILL
6
DSIA2.025.207DL
C301
+
0.47u
V302
2SA1015
1
2
3
R205
270
C222
R473
100K
R204
100
R203
C741
R743
100
16V/10u
R413
1K
V411
/D1555
C416
C417
2KV/470p
1.6KV/9100p
B1
130V
BSC21-20ARS
R215
Vout
+
16V/470u
68
V202
2SA1015
V201
100
2SC945
TV Audio
R214
2.2K
R740
33K
V733
+
2SC945
R736
2.2K
R737
33K
C745
R744
+
100
16V/10u
R741
2.2K
VD414
1/2W 3.3
TJ1010
BYT42M
R449
5W/3.9
+
C561
160V/10u
TP603(CRT EARTH) TP606(CRT EARTH)
R615
3.3K
R605
3.3K
R625
3.3K
C633
2200p/2KV
R641
2.2
XZ601
Y
Cr
Cb
Lout
Rout
C
Lout
V732
2SC945
Rout
R418
Y/V
+
R420
C418
120K
250V/22u
HV
R423
10K
C421
160V/0.047u
R-OUT
G-OUT
B-OUT
R631
2W/3.3
R222
2.2K
R212
2.2K
R318
100
R424
15K
CRT DRIVE BOARD
R219
100
R218
100
R220
100
AV1 Lin
R210
15K
AV1 Rin
R216
15K
C218
R209
+
100
16V/22u
C219
R223
+
16V/22u
100
C225
0.01u
R221
100
C207
+
1u
R217
100
VD433
FR105
B3
MAIN BOARD
GZS10-2-6D（单聚焦）
XZ205
XZ203
C
Y
XZ411
1
3
4
5
XZ412
200V
4
HEATER
2
GND
1
XZ651
HEATER
200V
GND
Y IN
Cr IN
Cb IN
VIDEO1 IN
AUDIO1 IN(L)
AUDIO1 IN(R)
VIDEO OUT
AUDIO OUT(L)
AUDIO OUT(R)
S-VIDEO IN
HOR. COIL
VERT. COIL
V600
CRT
HV
SCREEN
FOCUS
4
2
1
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