Jocel CJ13 Schematic
PB101
PB001
1
RMT
+5V
+12V
6
PB701
AV板
R
L
V
3
10uF 16V
R152
+300V
TV-OUT
AUDIO R-OUT
AUDIO L-OUT
VIDEO OUT
1
PA601
TU201
470MHz TUNER
TDV-3D7-9
RF AGC
C201
C200
10uF 16V
4.7uF 16V
R211
120K
BUBHL/H
123456789
R150
22
R151
22
22
+9V
IC215
AN7809
2SC1815Y
D105
1SS131
C115
R123
10uF 16V
R148 22K
C239
50V/10u
1
0V
2
0V
3
0V
4 5
0V
IC102
AT24C04
V102
R122
270
R120
6.2K
1K
R133
3.3K
D106
1SS131
R134 27K
D717
BYT42M
IC701
0.8V
0.06V
-0.22V
300V
DIN
B
GND
C
123
4
C712
D707
CK616
D708
BYT42M
R707
R706
0.56 0.5W
0.27 1W
AV4 IN
470PF 2KV
UZ5.6BSB
CK615
CK614
PA605
BU
C202
IC103
LA7910
U/V
GND
+30VBLNC
R250
3.3K
R149
22K
IC210
uPC574J
R119
330
R117 10K
10K
R118
C102
10uF 16V
8
5V
7
0V
6
5V
5V
R121
10K
R132
10K
V104
2SA1015
C116
47uF 16V
R716
22K 3W
STR-S6709
1.3V
0V
DOUT
OCP
56789
6.8
R708
C714
R713 100
220uF
R705
0.27 1W
CK613
CK612
CK11
15
BM
BLVTBH
C203
10uF 16V
R241
33K
1SS133
R242 33K
R240
390
C120
100uF 16V
+12V
R725 8.2K 2W
R116
R110
R108 10K
R107 10K
0.22V
1.6V
INH
F/B
6
NC
C204
D201
V207
2SC1815Y
C238
220pF
+9V
33K
R112
33K
10K
1SS131
D102
1SS131
C101
330PF
8.4V
Vcc
R711
3.3K 0.5W
D715
UZ15BSB
PA602
NC
0.01uF
22K
R104
D101
C240
0.1uF
C403
0.22uF
100
R401
R106 1K
R105 1K
22K
R101 1K
C718
220uF
AV3 IN
R243
R111
NC
C205
33K
R404
1K
V701
R115
R109
R102
R103
D710
1SS131
NC
100uF 16V
R238
22K
0.068uF
2.2uF 50V
0.02uF
1K
1K
1K
1K
D713
BYT42M
10K 0.5W
2SC3852
UZ7.5BSB
1
IF
R201
120
R244
33K
C241
0.1uF 63V
C242
C404
C401
C400
R403
470
R402
470
TMP87CK38N-3628
21
20
50/60
19
SGV
18
SIF3
17
NC
16
KEY IN2
15
KEY IN1
14
AV2
13
AFT
12
SDA1
11
SCL1
10
BAND2
9
BAND1
8
LED
7
POWER
6
VOLUME-R
5
VOLUME-L
4
A-MUTE
3
EXT-MUTE
2
VT
4.8V
1
GND
BYT42M
R710
1K 0.5W
R715
D711
CK610
CK609
CK608
R814
9.1K
C827
47uF 16V
R809
0.1uF 63V
IC402
16
ADC
3.3V
15
RMP
4.5V
14
T.C
2.9V
13
V IN
3.4V
12
GND
0V
11
NC
10
SCL
5V
4V 1V
TA8859CP
IC101
CTS-763D
0V
0V
0V
0V
2.6V
5V
0.2V
0.2V
0V
0.01V
0V 0V
0V
C717
470PF
D712
C715
470PF 500V
D709
BYT42M
C716
22uF/100V
创佳牌
1
8
12V
6.4V
0.0056uF
4.1V
C807
1000PF
9
3
6.4V
6.4V
100V
DAC-1
FILTER ADJ
10uF 16V
1uF 16V
C121
+5V
R719
0.47 1W
R680
75
2
3
45
1.8V
C808
V105
2SC1815Y
R3061.2K
R813 22K
0.022uF 100V
C818
2.2uF 16V
C820
3.3uF 16V
100
R805
L-R OUT
L+R OUT
TP-L
TP-R
4.2V 4.8V
4.1V
C809
1uF 16V
R803
R136
10K
V106
2SC1815Y
R140
10K
R305
2.7K
R523
15K
D512
W5V6
V503
2SC1815
D402
W12V0
0.47uF 50V
D728
BYT56M
D721
BYT56M
C731
47uF 16V
D740
1S1555
C724
0.01u
S
C
S-INPUT
(AV1 Y/C INPUT)
W-OUT
PA801
12
C828
C819
100
R804
4.7V
L OUT
R OUT
BASS
MUTE
4.2V
C810
10uF 16V
390K
R135
47K
C117
560PF
R139
82K
R
G
B
Y
R522
110K
R521
15K
D510
12BSA
C525
D729 BYT56M
D720 BYT56M
C722
470PF 2KV
R717
1.8K
R718
5.6K
C740
50V/47u
CK604
Y
CK601
2.2uF 16V
C817
TREBLE
0V 4.7V5V2.7V
LEVEL-1
C811
C728
470pF 500V
220uF 160V
2SC1815
R816
1K
10uF 16V
GND
LEVEL-2
10uF 16V
3.3K 0.5W
2.4K 0.5W
C723
1SS133
V704
3.2V
D725
C826
C830
R815
10K
C824
10uF 16V
R808
27K
82K
1
EHT
3.4V
2
EW
0.6V
3
Vcc
9V
4
EW FB
C407
5V
5
GND
0V
6
V.FB
3V
7
NC
89
V.OSDA
C106
47PF
RVSS
0V
0V
G
B
0V
-Y
0V
H.P
4.1V
V.P
4.7V
OSC1
5V
OSC2
5V
GND
0V
X.IN
2V
X.OUT
5V
RESET
3V
AV1
RMT.IN
5V
SYNC
0V
SCL0
5V
SDA1
5V
SD
SIF1
0V
SIF2
VDD
5V
220uF 16V
0.01uF 630V
R704
56K 3W
C711
820PF
R712
2.7K
D716
1SS133
R714
1.2K
0.1uF 63V
C825
47uF 16V
C829
0.01uF
0.1uF 63V
R810
R807
100
100
R806
30
0V
5V
SCL
SDA
GND
4.2V
IC801
TA8776N
#1#2#3
4.2V
4.2V
4.2V
123456789101112131415
C803
C804
0.039uF 100V
0.01uF 100V
C805
0.039uF 100V
R408
150K
C406
470uF 16V
0.01uF
D401 1SS133
R405
R406 1M
R407
C405
100K
0.1uF
47PF
47PF
22
C105
C104
23
24
25
26
27
C107
12PF
28
L101
C108
29
27uH
12PF
30
C109
33PF
31
X101
ZTA8.0MT
32
C110 33PF
33
R127 1K
34
C111
0.01uF
35
36
R146
1K
37
330
R128
38
R129 330
39
40
41
42
C113
C710
C709
D706
BYT42M
L703
TEM2011
R709
0.47 0.5W
C719
C732
1500PF
2200pF AC400V
5.6M/0.5W
AV1 IN
R811
C823
VOL
#4
C806
1M
47PF
C103
12
14
10
9
8
4
27K
100K
C822
10uF 16V
3.3uF 16V
BAL
1.7V
4.2V
DOLBY
0.03 9uF 10 0V
C802
R304
1K
R303
1K
R302
1K
R301
1K
H.P
V.P
R126
5.6K
SDA
D104
UZ6.2BSB
IC702
PC817
R732
CK607
2526272829
5.7V
100
R802
2.2uF 16V
R137 1K
R138
10K
R142
V101
2SA1015Y
C114
0.01uF
T701
R735
5.6M/0.5W
IC802
7
6.4V
LM358
6
6.4V
6.4V 0V
R812 1K
C821
4.2V
DAC-2
SURROUND LPF
L IN
4.1V
R IN
100
R801
C802
10uF 16V
R141
10K
1K
1.2K
R308
R124
1.5K
R125
8.2K
D103
W3V9
R145
10K
R130
10K
R131
10K
SCL
BCK-150-01J
R307 1.2K
6
4
1
23
CK606
CK605
1
PA603
8
系列大屏幕彩色电视机电原理图（
LT
C831
10uF 16V
161718192021222324
0V
Vcc +9V
8.6V
Vcc +12V
C812
10uF 16V
R525
R526
R527
5.6K
IC703
SE110
110
+9V
C815
100uF 16V
12V
C813
V505
2SA1940
C729
132
1SS133
D726
R822
100uF 16V
22K
1000uF 35V
C814
0.01uF
R524
27K
D513
1SS131
L505
TLN3197
C850
R824
100K
W6.2V
R731
1K
C321
D722
4.7K
10uF 16V
R723
C816
V504
2SC1815
R334
12K
V304
2SC1815
R335
15K
D514
BYT56M
R819 5.6K
R818 2.7K
R817
R823
27K
2SC2878A
+25V
+110V
0.01uF
2.7K
V801
C838
2.2uF 16V
R333
820
R336
1K
C320
47PF
10uF 100V
C730
47uF 35V
V702
2SC2655
47uF 16V(NP)
R330
1K
R331
560
R332
1.2K
R528
2.2 2W
C528
R820
W
R
L
C839
0.1uF
D724
SFOR3G42
D730
1SS133
R221 470
R241
220
R228
1.5K
2SC1815
10uF 16V
L206
12uH
XT201
X6.0MHz
L207
12uH
XT202
R234
X6.5MHz
V206
2SA1015Y
R236
180
R235
820
C236
47uF 16V
R220 1K
LT201
L6.0
V305
R827
R825
+5V
C322
C319
R224
2.2K
R227
270
R228
270
V205
R226
2SC1815
1K
LT202
R232
L6.5
1K
V303
2SC1815
C318
82PF
V302
2SC1815
R328
560
R329
510
2V
2V
IN R
IN W
123456789
C834
R821
10uF 16V
C833
1uF 16V
C840
1000PF
3.3K
R828
3.9K
C841
2SC2878A
1000PF 50V
V802
V803
2SC2878A
22K
22K
R826
R729
V706
330
2SA1320
D731
W16V
D723
W12V
R730
1K
C725
C726
47uF 16V
0.47uF
IC704
AN7805
C716
R722
470uF 50V
560
R720
330
R721
3.9K
V703
D729
2SC1815
W8V2
R326
L301
4.7uH
R327
C237
680
390
R204
120
C206
0.01uF
0.01uF
R225
0V
GND
C832
1uF 16V
R829
3.9K
R724
0.47 1W
R727
39K 0.5W
R203
1.2K
V202
C233
0.01uF
V204
R223
51
C232
0.01uF
2V
IN L
100 0.5W
2SC1815
R728
2SC1815
10K
R324
R325
4.7K
15K
R205
330
R202
5.6K
2SC388ATM
R206
27
100uF 16V
R215
100
C217
1500PF
R216
2.2K
R228
27K
C230
C231
47PF
47PF
L205
R220
12uH
270
R323
12K
1K
R341
1K
C317
47uF 16V
V301
2SA1015
IC803 TA8256H
0V
8.6V
0V
MUTE
MUTE T.C
FIL TER
C836
C835
47uF 25V
1SS131
TEM2011
C837
0.1uF 100V
R726
D732
W5V6
R935
1K
D911
1SS133
R936
270
L202
1.2uH
V201
C207
1000PF
C219
C218
0.01uF
C227
22uF 16V
V203
2SC1815
R219 330
R321
1K
R322
1K
13V
OUT L
4.7uF
D801
L704
C357
1500PF
1SS133
10uF 16V
0.01uF
0.1uF 63V
1
De-emp
5V
2.8V
FM DC NF
56
10uF 16V
C229
0.01uF
C335
1000PF
R342
560K
1uF 50V
26V
Vcc
101112
C843
C409
0.22uF 100V
1.5 0.5W
R409
1K
D912
C917
C209
0.01uF
C208
C211
234
IF.Vcc
Audio-out
9V
5.6V
EXT.AU IN
Ripple Filter
54
55
C226
C225
0.01uF
C228
100uF 16V
R343
39K
C334
R344
10K
13V
13V
0V
GND
OUT R
OUT W
D802
1SS131
R833
2.2 0.5W
1000uF 35V
0.12uF
IC401 TA8427K
0V
12V
GND
OUT
28V
1234567
C410
R410
390PF
R418
R419
360K
34K
R425
C416
1K
1uF 50V
R420
R422
15K
39K
R934
22K
L907
4.7uH
R212 220
AFT.out
2.6V
5V
Lim. IN/H Cor.
V306
2SA1015
D803
1SS131
C844
0.94V
IN
C411
0.056uF
D403
BYT42M
BYT42M
L401
TEM2011
5
IF GND
0V
9V
VCO Vcc
3300PF
C223
100uF 16V
C118
560PF
R143
33K
C119
1000PF
2SC1815
D404
2200uF 25V
R933
1.2K
V910
2SA562
SF201
F3828B
SAW
R208
820
L203
1.2uH
6
IF IN
1.9V
8V
VCO
L204
C220
V307
D804
1SS131
C845
0.12uF
28V
0.75V
Vcc
C412
C413
100uF 50V
C417
R421
0.68 1W
R938
100
7
IF IN
1.9V
8V
VCO
C224
0.01uF
2SC1815
R339
10
R347
1K
D805
1SS131
R834
100V
1000PF
2
D405
BYT42M
100uF 16V
R214 30K
C215
8
9
IF AGC
RF AGC
4.4V
3.4V
0V
4.2V
Loop Filter
VCO GND
R237
75
C221
R218
100
V103
R144
10K
R346
680
D806
1SS131
2.2 0.5W
R520
1.4V
R411 10K
C414
100uF 50V
R415
39K
R412
100
D406
UZ35BSB
R424
270 2W
C418
0.047uF 100V
H+ H- V+ V-
H.COIL
C910
0.01uF
0.47uF
C924
2200PF
10
2.2K 0.5W
D407
PB501
APC Filter
2.2V
3.4V
IF Det.OUT
R953
R210
56K
UZ35BSB
C214
1uF
10pF
C220
11
+5V-1
R217 1K
R351
820
R345 1.5K
100PF
R835
2.2
C846
0.12uF
+27V
15
CJ13
C216
0.47uF
X301
JA18A 4.43MHz
13
12
X'tal
Ys/Ym
Y/C GND
0V
0V
5V
2.3V
2.8V
Y/C Vcc(5V)
Black Det.
EXT.CIN
R338
1uF
220K
C328
C330
0.47uF
1K
R352
C332
C331
1000PF
C350
-27V
R518
4.7 2W
C524
100uF 25V
C415
100uF 16V
R414 5.6K
R530
1K 1W
V.COIL
C915
22uF 16V
C914
0.47uF
机芯）
Y
R
G
B
0.1uF 63VX3
C301-C303
1415161718
Ext.R IN
Ext.B IN
Ext.G IN
2.8V
2.7V
2.8V
3V
1.7V
0V
TV Video IN
Dig.GND
EXT.Video/Y IN
4344454647484950515253
41
42
C327
0.1uF
0.01uF
C333
100uF 16V
+5V
C616
10uF 16V
1
2
D509
BYT42M
R413
1 0.5W
V401
R504
3.9K 5W
2SA1015
R416
1.5K
R417
R502
47K
330
R501
330
V913
2SC2120Y
D910
1SS133
R903 51
R G B
+9V
C304
100uF 16V
C305
0.01uF
R309-R311 270X3
R313
100K
2223242526
192021
ABCL
B OUT
R OUT
RGB Vcc
9V
3.4V
IC201
TB1238AN
8V
2.9V
Y IN
H AFC
39
40
R337
6.2K
IC301
78L05
1uF
C602
C601
1uF
G OUT
0V
S.R-Y IN
38
C325
0.01uF
C326
1uF
R618
1K
C603
3.6V
S.B-Y IN
10uF 16V
5.8V9V4.5V
5.3V
Dig.VDD
1uF
C605
C604 1uF
V-Rmp
2.6V
Video OUT
C606
10uF 16V
100
R602 100
R601 100
R603 100
R606 100
R605 100
R604
456789101112
3
L
L
R
5V5V5V5V5V5V5V5V5V
TV
V
R
V
AV3 IN
AV OUT
3.7V
4V
3.7V
4V5V4.4V
R OUT
Vcc
C OUT
Y OUT
L OUT
V OUT
343536
100
100
R631
R630
C624
C623
10uF 16V
10uF 16V
IC502
AN7809
+9V
C520
470uF 16V
T501
BCT-06G
C503
10uF 160V
V501
2SC1569
L503
TL121
R519
22 2W
IC501
12V
R920
15
R906 100
470uF 25V
AN7812
1000uF 35V
V502
2SD2553FA
56 0.5W
C504
2200PF
D501
BYT56M
R503
2.7K
C501
820PF
R508
1K 1W
R919
4.7K
C903
100PF
C519
R505
C502
390PF
C521 470uF 16V
C523
L501
L502
L504
TLN2083
D906
1SS133
V906
2SC1815Y
R514
7.5K
R515
9.1K
0.018uF 630V
R915
82
C906
270pF
R361-R363
3.3KX3
C307
0.01uF
V.NFB
V OUT
3.5V
0V
DEF GND
SCP OUT
3334353637
R527
2.7K
1uF
C607
C608
R607 100
L
IC601
TA1219N
Cin
9V
R629
C620
C622
100uF 16V
D500
1S1555
BYT42M
D508
BYT42M
C506
0.01uF 1.5KV
C511
D502
BYT56M
+200V
4
R912
1K
R918
470
C311
10uF 16V
R608 100
100
0.01uF
D507
0.47uF 16V
32
V/Y
R
C621
6800PF
R312
270K
SCL
V-AGC
5V
0.6V
3.7V
2.1V
H OUT
SYNC OUT
31
C609
1uF
R609 100
R
AV1 IN
Yin
R628
1uF 16V
C619
R540
FBP
10K
C518
22PF 500V
C522
470PF 500V
C505
C507
HEATER
GND
1
V903
2SC4544
R909
D304
1SS133
27
30
3.3K
R280
R610 100
C
AV4 IN
L
100
1uF
R516
0.47 1W
R517
2 1W
C509
0.33uF
PB502
560
SDA
4V
1.5V
FBP IN
C611
0V
5V
28
H.Vcc
10V
SID/CW OUT
29
D307
1SS131
1uF
R611 100
13
L
V
R627
C310
10uF 50V
R507
51K 1W
C510
0.39uF
1.8 2W
GND
C314
0.01uF
C313
470uF 16V
D306
1SS131
C316
0.01uF
C612
10uF 16V
R612 100
14
5V5V5V
V/Y
5V
100
C618
10uF 16V
4700PF
D506
W9V1
R506
0.39 1W
10uF 160V
220PF 500V
D503
BYT42M
D504
BYT42M
C514
4.7uF 250V
R509
5
R902
51
R316 390
R317
H.Vc c
R318
120 0.5W
C315
100uF 16V
C613 1uF
R613 100
151617
R
C
AV2 IN
SDA
SYNC OUT
21222324252627282930313233
100
R626
4.7K 1W
C517
C516
33PF
C512
C513
GB
R
R905 100
C902
100PF
390
R314
68K
R315
36K
H.Vc c
D305
UZ5.1BSB
R614 100
0V
I/O.1
SCL
5V
4V
20
R625 100
R510 10K/0.5W
R513
12K
R511
D505
BYT42M
1
PA901
+12V
SCL
SDA
C312
2.2uF
1819
I/O.2
0V
GND
C515
820PF 500V
BSC29--01B32
10
9
4
7
6
5
2
3
1
0.056uF 200V
R914
82
C905
270pF
T502
8
C529
CRT板
R904
100
R901 51
R917
470
470uF 35V
V602
2SC1815Y
R620
22K
R623
22K
V602
2SC1815Y
HV
FV
SV
RT
C901
100PF
C904
270pF
R911 1K
R908 560
C848
R615 68
470uF 10V
R910 1K
R907 560
C849
1000uF 35V
C847
470uF 35V
C615
R619
C610
0.01uF
0.01uF
R624
75
V901
2SC4544
R922
R913
82
KEYB
1
KEYA
PA101
2
GND
3
1
C614
+12V
R
G
B
WOUT
R OUT
L OUT
R616
1K
V OUT
GND
R/L
SGV
V IN
GND
75
R IN
LIN
+9V
C IN
GND
RIN
GND
V/Y
GND
LIN
R621
75
C IN
GND
R IN
LIN
GND
Y IN
R622
75
V IN
GND
R IN
L IN
RMT
4
+5V-1
5
+12V
6
PB301
5
1
7
PB801
6
1
1
PB601
3
1
PB602
6
1
DEGAUS COIL
PB603
PB702
8
S
7
PB604
1
1
PB605
5
电路图说明
1. 所有电阻的阻值单位均为欧姆，
k=1000欧姆，M=1， 000，000欧姆，
2. 所有未标注功率的电阻功率均为1/4W。
3.末标注的电容器工作电压为63V。
4. 此电路图仅说明基本和典型机型，个别元
件或局部电路可能与实际机型的电路有所
不同。如有更改，恕不另行通知。
注意
1. 用符号 标示的元件对整机安全具有特
殊意义，故更换该元件时须使用维修手册
中规定的元件
R921
3.9K
R924
R922
3.9K
L902
100uH
C916
4.7uF 250V
D904
1SS133
V904
2SC1815Y
L905
7.5K 3W
L903
7.5K 3W
L904
39uH
39uH
R926
R928
100uH
4
560 0.5W
7.5K 3W
R923 3.9K
+200 V
L901
100uH
470
V902
2SC4544
D905 1SS133
V905
2SC1815Y
C002
1000PF
R009
10K
V001
2SA1015Y
D001
DT362057RG
PA604
LF702
LCL-2K
R702
C700
0.22uF AC270V
T4A250VAC
R930
560 0.5W
R931
R932
560 0.5W
L906
39uH
PA902
HEATER
1
GND
R001 R002
IC001
HS0038
C001
47uF 16V
R004
1K
R005
R007
R008
1.8K
1.5K
R006
R
G
CK617
R681
75
C703--C706
4700pF 1KVX4
RT701
270
1
MZ73-18RM
220PF AC400V
F701
GZS10-2-108C
S004
22K1K
(VOL+)
S005
R003
68K
(CH-)
S006
(CH+)
S002
22K
(MENU)
S001
(AV)
68K
S003
(VOL-)
前控板
C Y
CK618
VIDEO IN
CK619
AUDIO-L IN
CK620
AUDIO-R IN
R701
4.7 15W
C707
330uF 400V
D701--D704
BYT56MX4
23
C701
220PF AC400V
C702
SW701
KDC-A04
R700
3.3M 0.5W
PB700
POWER
AC 90-270V,50/60Hz
PB903
CRT
C907
1200PF 2KV
AV2 IN
H.V
F.V
S.V
+300V
PA701
PA001
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