China TD21P8, M61266, M37160, TEA1506P, LA9302 Schematic
C514
1000pF/2KV
5.6K
T401
R420
1.5/2W
C442
10uF/25V
EHT
Mute ON=H
R714
1uF/16V
2200uF/25V
CN401
DY
!
R426
D406
IN4148
12
CRT
!
R540 10
D
5
4
3
2
1
CN703
R709
5.6K
C713
R710
2.2 2W
18V
C711
EHT
Screen
Focus
8
1K 1/2W
C428
100nF/100V
C
B
CN404
GND
4
Heater
3
2
180V
1
TO CN502
A
WUDONG
L vol
R721
1K
1.5nF/2KV
R705
R408 1K 1/2W
C414
R532 2.2K
NC
C706
10K
R706 150K
R708 150K
C403
R403
2.2 1/2W
1110987654321
1K 1/2W
R542A
R519
12K 2W(M)
Q551
2SC2482
R531
R528
R525
2.2K
270
56
C511
470pF
1K 1/2W
R524
R521
12K 2W(M)
Q553
2SC2482
2.2K
R533
R527
R530
270
56
C513
470pF
1K 1/2W
R543A
R520
12K 2W(M)
Q552
2SC2482
R526
C509
R529
56
104
270
C512
470pF
TDA7057AQ
IC702
R in
L in
104
330/1W
10uF/250V
R Out +
R Gnd
Gnd
R vol
Vcc
R722
1K
D704
R707
IN4148
10K
D703
C705
IN4148
R715
100
22uF/16V
2SC1815
R711
+5V
R410
C408
3.3nF/50V
C409
0.36uF/250V
C410
D402
S5295
4.7uF/160V
R412
22K
C415
10nF/2KV
D403
BYW33J
C419
C418 470pF
10K 1/2W
R428
ZD407
5V1
R419
110V
0.68/1W
Title
TD-21P8 PAL BG
A1
Date: 27-Oct-2005 Sheet of
File: F:\MITS UBISHI\
C510
180V
123
CN502
R Out -
L Gnd
L Out -
12 13
C709
104
22uF/16V
Q702
10K
D701
IN4148
L401
R411
820 1W
R425
91K 1/2W
D405
IN4148
Number RevisionSize
R
G
B
4.7uF/400
4
L Out +
C708
R713
39K
R712
5.6K
Q701
2SA1015
C712
47uF/25V
37uH
1
2
3
6
7
9
原理图\TD-21P8 S chemat ic.ddbDrawn By:
R814
R835
100K
C155
103
Open
R936
120K 1/2W
567
Isense
Driver
Dem
Ctrl
34
D904
IN4148
R934
1K
C100
R912
100K
R815
100K
IC801 TC4052
16
1
2Y0
VCC
15
2
1Y2
2Y2
14
3
1Y1
2Z
L Out R Out
13
4
1Z
2Y3
12
5
2Y1
1Y0
11
6
1Y3
E
7
10
S0
VEE
89
S1GND
R830
R831
4.7K
4.7K
R836
100K
R237 100
C258
4.7uF/16V
C262
R242
10uF/50V
33K
L101
R197
8.2uH
470
R103
470
Q101
C2216
R104
120
R102
47
+5V
+12V
+5V7
+8V
+8V7
10nF(M)/650V
C910
R901
220uF/400V
2.2(NTC5D-15)
10K
R902
7N60B
Q901
R904
100
8
Drain
Hvs
Gnd
vcc
1
2
C914
1K
22nF(M)
C913
R905 560
0.1uF
R906
22K
BC327-40
R907
ZD903
20V
Q902
Q903
BC337-40
R914
4K7
R915 4.7K
C917
47uF/35V
C256
15pF
R244 4.7K
R243
100K
C101
103
ZD901
4.7uF/16V
C915
RU2
D901
0.22 1/4W
16V
C813
R238
1K
C255
103
R908
R913
22K
IC802 TC4052
1
2Y0
2
2Y2
3
2Z
4
2Y3
5
2Y1
6
E
7
VEE
89
R829
100K
R828
100K
Q205
2SC1815
L203
8.2uH
C257
15pF
C261
1uF/50V
0.47uF 16V
SAW101
38.0MHZ
56K 2W
R903
FB901
FUSE1
C912
820P/2KV
D902
EU1
0.22 1/4W
C916
10uF/100V
R817
100K
C814
4.7uF/16V
C254
10uF/16V
C260
VCC
1Y2
1Y1
1Z
1Y0
1Y3
S0
S1GND
R235
2.2K
R239
330
R240
R258 15 2W
16
15
14
13
12
11
10
R820
4.7K
R233 0
56
R245
330
6
7
5
2
3
4
4
3
4.7K
R819
C282
100uF/16V
0.47uF/50V
C120
1uF/50V
C252
2200pF
C259
OPEN
C263
470pF
0.22uF/16V
R201 22 1W
R940
8.2M1/2W
C943
2200pF/400VAC
IC902 HS817
C253
104
T901
C250
C264
103
C265
R207 22 1W
C818
47uF/16V
C852
47uF/16V
49
5.7V OUT
SIF MIX
50
AUDIO OUT
51
AUDIO BYPASS
52
EXT AUDIO IN
53
FM DIRECT OUT
54
VIF VCO FEED BACK
55
SIF GND
56
VIF GND
57
VIDEO OUT
58
RF AGC OUT
59
VIF APC FILTER
60
PAL IDENT FILTER
61
VIF AGC FILTER1
62
VIF IN(1)
63
VIF IN(2)
64
220nF/50V
Q201
BC337-40
C207
10uF/16V
C276
220uF/16V
!
100V B+
11
60V
15
30V
16
Gnd
10
D954
18V
17
BYW33J
13V
14
Gnd
18
8V
12
Gnd
13
R922
820
C933
1
2
C819
103
+5V
+8V
R811 10
R812
4.7K
R813
4.7K
C240
470uF16V
C247
C246
103
103
45
46
47
48
Cr INCr IN
Cb IN
8.7V REG OUT
INTERCARRIER OUT
V RAMP CAP
AFT OUT
VIF Vcc +5V
SIF Vcc +5V
2345678910
1
C203
C202
C204
C201
103
103
100uF/16V
C206
C205
103
47uF/16V
Q202
BC337-40
C215
47uF/16V
560pF/1KV
C951
D951 RU2
D956 BUW33J
C952
470P
D952
C957
BYW33J
470uF 35V
C955
470P
C956
D953
BYW33J
1000uF/25V
470P
C953
D958
FML-G12S
C911
470uF/16V
15nF
R921
2.2K
C954
1000uF 16V
C958
C959
470P
470uF/16V
Q904
2SA1013
R933
100K 1/4W
R924 47K
R923
15K
C939
102
K
R
A
R920 3.0K
IC903
ZD902
9V1
TL431
C239
L202
10uH
44
Hi Vcc +8V
V RAMP OUT
C208
0.33uF/50V
V Out
C932
10nF(M)
103
1uF/50V
60V
150K 1/4W
L201
33uH
C245
180pF
43
DDS FILTER
V RAMP F/B
C266
100uF/160V
C927
10uF/100V
R919
220K 1/4W
VR901 1K
Video
R932
42
VREG Vcc +8.7V
M61266
AFC FILTER
18nF/50V
ZD201
Open
R203
6.8K
C214
470uF/16V
C926
R858
C248
1uF/16V
41
TV/Y IN
IC201
DEF GND
C209
R206 100K
B+ 110V
R935
100K 1/4W
120
R891
120
C238
40
VIDEO/CHROMA Vcc +5V
LOGIC GND
R204
10K
+30V
+18V
+12V
Q905
BC547
R895
C826
270
2.2uF/16V
Q824
2SA1015
C
R862
560
R229
R232
6.8K
470uF/16V
C237
103
C233
1uF/50V
37
38
39
EXT/C IN
DRIVE Vcc +5V
CHROMA APC FILTER
FBP IN
H OUT
DEF Vcc +8V
1112131415
C210
103
R205
100
100uF/16V
H Out
H AFC
L962
LB962
L961
LB0912
R930 33 1/4W
R927
22K
R926
10K
Q906
R925
2SC1815
10K
R840
68K
Q825
R863
2SC1815
C825
10nF
43K
C232
15nF/50V
X201
35
36
DRIVE GND
VIDEO/CHROMA GND
INVERTED FBP OUT
INTELLIGENT MONITOR
VDD DECCOUPLING
R OUT
R208
100
C211
103
C212
CN201
REG
18K
R929
R928
18K
Jump
AB/CL
C231
22
D202
IN4148
C230
104
4.433619MHz
R228 47K
33
34
ACL/ABCL
X-TAL 3.58
MCU5.7VOUT
Y SW OUT
MCU RESET
FSC OUT1
P-ON CONTROL
CLOCK CONTROL
FAST BLK
V PULSE OUT
HVCO FEED BACK
G OUT
B OUT
16
R209
R210
100
100
D205
IN4148
D206
IN4148
D207
IN4148
12345
TO CN503
R962
56 1/2W
R961
0.33 /2W
Stand by=L
CRT BOARD
C521
100
R516
C531
C523
8V
5
R in
4
B in
3
2
1
C701
4700pF
C703
4700pF
Vcc 2
100
R518
G in
GND
V + in
R404
470
R406
12K
R416
47 1/2W
R424
2.7K
C420
10uF/16V
1 1/2W
0.68 1W
C533
C522
100
R517
C532
C507
100uF/16V
1234567891011
C702
2.2uF/16V
C704
2.2uF/16V
R724
8.2K
R723
8.2K
100nF/50V
R407
R405
3.9K
39K
C407
C406
R402
4.7uF/35V(T)
2200uF/25V
Q402
2SD1555
R415
!
R427 10 K
ZD406 20V
270K 1/4W
R421
R423
R422
33K
22K
P1 P2
SW902
POWER SW
F902
T3.15A/250V
123
CN902
To Power cord
Q821
REG
R226
56 1/4W
5V
C615
100pF
C969
470uF/16V
R823
1K
220uF/16V
R618
C960
4.7uF/16V
100uF/16V
C605
R615 1K
100
R614 6.8K
R251 100
R252
R613 6.8K
R960 4.7K
R656 22 1/2W
C630
C618
220uF/16V
C606
103
C608 470pF
R641
R642
100
R825
1K
+12V
CN960
Q820
2SC1815
C607
R872 1K
R873
D602
IN4148
220uF 16V
103
22K
22K
C610
12345
TO DVD J7
C823
470pF
C821
470pF
M37160
C603
47uF/16V
PLL NC
CNVSS
BG/L,L'
DVD ON/OFF
MUTE
FACTORY
SCART ON/OFF
PROTECT
REMO IN
BAND SW3
PAL/NTSC
VOL L
VOL R
AV SW0
AV SW1
DEG-OUT
SDA
SCL
4
CN602
VSS
GND
L/L'
KEY
VT
F-ADJ
123
AV out
Audio-L
Audio-R
Video
21
20
19
18
17
16
R612
22K
15
22K
R650
14
R620 22K
13
R629
1K
R609
1K
12
11
R611 10K
R639 10 K
10
R607 100
9
8
7
6
5
4
3
2
ZD601
5.1V
R605
R604
R603
R601
R648 22K
C602
1uF/50V
22K
22K
22K
22K
1
C604
103
C1685
10uF/16V
LED602
5V
PROT
R445
ABL
270K
OPT602
R1686
10
R1684
2.2K
R1625
560
S1603
S1604
VOL+
VOL-
R1624
330
R1623
220
TV/AV
R1622
220
12345
CN604
To CN601 To DVD J4 To DVD J5 To CN813
R1626
820
S1602
S1605
CH-
MENU
R1627
2.2K
S1601
S1606
CH+
D1605
IN4148
CN612
470uF/35V
R418 220 2W
R409
0.68/1W
R414 1K
D404
IN4148
ZD403
12V
C614
100
C405
C412
47uF/35V
Key3
Key2
Key1
12345
CN611
CN503
R701
R703
22K
22K
R702
2.2K
R704
2.2K
1
CN601
2
3
TO CN604
4
5
IC401 LA9302
V - in
VCC
Flyback
Gnd
C411
0.01uF/50V
ZD404
4
12V
C404
100uF/35V
R417
270
Q401
2SC2383
V in L in R in
BYW33UJ
CN801
V Out
D401
T402
!
Q406
2SC1815
SK821
4
1234567
C401
104
R413
1K
STOP
PLAY/PAUSE
OPEN/CLOSE
123
C822
10uF/16V
C820
1K
10uF/16V
+12V
C621
IC601
22
VCC
23
FILT
24
NC
25
SCART DETECT
26
RGB DETECT
27
RESET
103
28
CLK IN
29
STAND BY
30
SCL
31
SDA
32
CLK CONT
33
OSD F/B OUT
34
OSD R
35
OSD G
36
OSD B
37
V-SYNC(50/60)
38
H-SYNC
MONITOR IN
39
40
BAND SW2
41
DVD TRIGGER
42
BAND SW1
R602 4K7
R606 22K
R619 22K
ON=H
DVD ON/OFF
DVD TRIGGER
R824
2.2K
L
2SC1815
R822
2.2K
C242
470uF/16V
R842 10
R
C824
R874
470K
100pF
R658 39
C241
103
BC337-40
Q601
C619
47uF/16V
R231 2.2K
ZD206
8V2
D203
IN4148
Q823
2SC1815
C827
470uF/16V
R841
120
32
31
30
29
28
27
SCL
26
SDA
25
24
23
R IN
G IN
22
B IN
21
20
C224 103
R221 1K
C223
100pF
R218 2.2K
R255
R256
R257
820
820
820
R224 47K
C222
100pF
R220 100
R219 100
19
18
10nF/50V
17
R216
1M
C217
24C08
IC602
1
Q206
2SC1815
in
C964
470uF/16V
R250 22
C291
0.47uF/16V
Gnd
2
3
4 SDA
Out
+5V
C962
103
470uF/16V
C968
103
+5V
Gnd
SCL
C292
IC961
PQ05RD21
REST
C963
C616 100pF
470uF/16V
R963
10K
R212 2.2K
R213 2.2K
R214 2.2K
IN4148
D208
R in
C849
1000pF
L in
AV1
D
CN805
TO DVD J9
CN803
TO DVD J9
CN802
C
TO DVD J8
B
A
AV2
R125
10K
R124
10K
V in
CN813
4
3
2
1
1
2
3
4
3
2
1
1
2
3
DEGAUSS
GND
Y-in
Cb-in
Cr-in
R809
47K
DVD-Yin
DVD-Cin
U101
TUNER-VS
220nF/50V
220nF/50V
R123
10K
C119
1000pF
!
C847
1000pF
C837
100pF
V in
L in
R in
C801
1000pF
C802
1000pF
R24675R247
DVD-Rin
DVD-Lin
C809
1000pF
AGC1B14B25BM
VT
2
C113
C112
C111
R122
22K
Q110
R119
4.7K
CN903
R810
47K
R808
75
220nF/50V
C106
100pF
C105
100pF
R129
100
R110
15K/2W
!
18 OHM 270V
C803
100pF
R844
75
75
1000pF
C816
R114
100
TH901
!
CN901
1 2 3 4 5 6 7 8 9 10 11 12
R865
47K
R866
47K
R847
75
R805
75
R801
47K
R802
R897 1K
R898
1K
C810
6
F901
T3.15A/250V
R868
R867
R803
47K
C811
C812 10uF/16V
47uF/16V
L109
10uH
D106
BAV21
D105 IN4148
C170
47uF/16V
!
1K
1K
R848
R806
R804 1K
C108
103
470pF/400VAV
100
100
1K
C808
C104
C110
C903
47nF/275VAC
C833
103
R900
1M 1/2W
C901
L901
C850
C848
C838
10uF/16V
0.1uF
C133
10uF/16V
C806
C804
100uF/16V
IF
11
Q103
BC337-40
4n7/500V
C904
C900
C805
1uF/50V
4n7/500V
4.7uF/16V
4.7uF/16V
10uF/25V
10uF/25V
10uF/16V
10uF/16V
L107
10uH
C102
103
C103
C905
C906
TEA1506P
470pF/400VAC
!
100nF/275AV
!
R816
100K
R838
100K
R839
100K
R834
100K
R826
100K
R833
100K
R837
100K
R827
100K
R818
100K
R832
100K
R198
0
C156
47uF/16V
L102
Open
ZD101
upc574
R130
33 1W
D905-D908
EM1C
IC901
!
R910
47K
R909
270K
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