Hisense TC2175, TC2181A, TC2180A, TC2193, TC1421E Schematic
CIRCUITDIAGRAMOFMODELTC2175A/TC2181A/TC2180A/TC2193/TC1421E
LIN
R565
R738
R752
4.7K
R554
150K
MTZJ6.2B
2SB892
R740
C711
680P
10K
33K
330
2SA933A
V551
2SB764
N101
7809
RIN
VOUT
LOUT
ROUT
C235
10K
L203 L204
47uH
C242
100u
V201
R223
1K
C221
0.47u
C222
0.47U
C230
0.47U
TV
Y.IN
DIG
GND
BLACK
DET
BPF
/TOF
BLACK
STRETCH
D.L.
UNI-COLOR
+
BRIGHT
UNI-COLOR
MODE
SW
CLAMP
YS
YM
GB
R
AKB
C210
0.01U
C211
C212
0.01U
0.01U
YR G B
R728
R730
R732R734
1.2K 1.2K 1.2K
R408
1/2W
2.2K
7
6
4
5
2
C435
3
2kV
5100P
10
!
R435
5W
10
VD412
MTZJ12B
R233
R234
10K
R235
*
C241
13579111315171921
47uH
0.01u
C228
0.47U
EXT
AFC
Y.IN
CLAMP
TRAP
SMOOTH
A.C.
COLOR
HALF
T.
CUT-OFF/DRIVE
RGB
R
VCC
17 18
R206
C213
C214
0.01u
270
100u
L209
10uH
!
R439
1.6
1W
C441
470
1KV
R440
0.68
VD410
EUIC
!
T401
BSC25-**
B1
R437
115V
10K
C445
100V
0.01U
C238
3.3U
24681012 141618
C231
0.033u
R218
1/2W
120
38 37
R-YINYINH
B-Y
IN
CLAMP
BLACK
ADJ.
6dB
SUB-CONT
G
MATRIX
SW
GB
19 20
R209
100K
C215
10U
R208
270
R207
270
VD202
VD203
MTZJ9.1B
VD204
MTZJ9.1B
180V
HV
KFC
KSC
8
C440
3.3U
100V
R442
33K
N203
9V
78L005
R246
V203
2SC1740
10K
X201
L6.5
R248
R247
1K
10K
R249
V804
2SC1740
R254
1K
R252
1K
R255
R253
2.2K
1K
V204
2SA1015
X202
X6.5
10K
2SC1740
V704
R753
8.2K
R754
1.5K
VD704
MTZJ3.6B
B3
180V
R555
1/2W
47K
B1
115V
VD561
R556
22K
B4
24V
3.9K
R567
V552
1.2K
2SC1815
7812
OUT
IN
N551
OUT
C122
12uH
470
R251
1K
L208
15UH
X203
X5.85
R431
560
R432
150
R550
1W2.2
R434
2W
270
500V
B8
9V
470u
L210
47UH
V202
R241
2SC1740
R245
C258
C259
47P
270
47P
R250
L207
220
R244
330
C250
C252
10u
10u
16V
16V
C253
22uF
56 55
FM
REG
DC
NF
GAIN
SW
ATT
AUDIO
DEEMP
OUT
C201
1234567891011
1500p
C204
1000P
C401
GND
0.22u
1234567
R401
1/2W
R259
1K
R260
1K
R403
R433
1/2W
1K
C433
3900pF
R436
22K
1/2W
39k
1000pF
54
IF
VCC
R202
220
L201
68uH
1
C432
R243
15K
L206
WPO
SIF
IN
H.CORREC.
LIMIT
FM
DET
AFT
AFT
OUT
HAC1511
C203
0.01u
OUT
R402
390k
C438
T402
BCT-5C
C434
47u
35V
C415
10K
C255
R242
5.6K
68uH
C247
47U
L205
TRF1239AV
VC0
VCC
525150 49
VCO
90
Q-DET
PIF
AGC
IF
GNDIFIN
R203
3.9K
L202
C202
100u
IN
VD401
BYD33J
C405
L401
TEM2011Y
R406
C407
39k
2.2u
C406
R405
R404
1W1.5
39k
22U
V432
2SD1651
L404
ZZ008
L405
R415
1M
R444
WP0
C260
10UF
0.01u
R229
C246
0.01u
I-DET
C205
0.01u
35V
50V
ZZ008
C447
5V
R240
C240
C239
100
0.01U
100u
C256
10uF
2.2K
VCO
GND
SW
LOCK
AGC
RF
AGC
RF
AGCIFAGC
C206
1u
VCC
R409
1W
220U
C408
100V
0.047u
25V
1000U
C452
0.01U
C443
0.39U
200V
2SC1740
C243
0.01u
VIDEO
OUT
48 47
46 454443 424140 39
C.IN
Y/C
IF
LOOP
VCC
DET
FILTER
ACC
Pol
SW
DEMO
SW
DET
1H
DL
LPF
APC
SW
TINT
VCXO
Y/C
GND
APC
12 131415 16
G201
4.43MHz
C208
2200p
C207
C209
560
0.22u
9pF
R410
1.5K
N401
TA8427K
330
VD402
BYD33J
C409
R407
0.033U
270
2W
*
R411
C410
1000U
35V
!
!
C436
1.6kVdc
8200p
C437
0.022U
630V
47k
C446
1000P
R443
1K
0.01U
0.01u
C237
1u
20
N202
TA1275Z
C232
100P
R222
VD205
1K
MTZJ5.1B
R221
6.2K
R220
9.1K
VIDEO
DEF
OUT
GND
SCP
UNI-COLOR
BRIGHT
WPS
HALF
T.
V.RAMP
3
X/X
RAMP
NFB
22 232425 26
*
R214
C216
100K
1u
C234
0.01u
R232
*
C224
0.01u
C223
47U
H
OUT
AFC-2
H
C/D
AFC-1
SYNC
SEP
AGC
OUT
C218
0.47u
C217
1500p
22K
R211
R210
100
18K
R231
47K
R230
2.2M
36 353433 323130 29
DIG
VCC
ABL
ACL
ABCL
ABCL
21
VD201
1SS133T
MTZJ9.1B
C449
0.1U
XP601
XS601
R
G
B
9V
GND
N.C
GND
HEAT
XS602
C442
22U/250V
+9V
V805
2SC1740
C236
100U
R819
1.5K
R219
10k
FBP
SYNC
OUT
IN
ID/CW
f
H
VCO
R215
V
SEP.
10K
V
C/D
2
I
BUS
C
IF
H.VCC
27 28
C219 C220
0.01u
220U
R212
100
115V
V601
R613
2SC2688
4.7K
V602
2SC1740S
560
R601
R602
560
C601
390p
2SC2688
V603
2SC1740S
V604
560
R605
R606
560
C602
390p
2SC2688
V605
R609
L601
100U
560
R610
560
C603
R620
470p
680
VD604
1SS133T
R621
2.7K
R622
C605
680
10u
16V
H.VCC
9V
216
R
10K
*
R445
2W
R603
56
R607
56
R61156R612
V801
2SC1740
R812
1K
V802
2SC1740
R814
R813
1K
L407
TH04C
470
R614
15
VD601
1SS133T
R604
820
VD602
1SS133T
R608
820
VD603
1SS133T
V606
2SC1740S
820
VD605
1SS133T
C606
R623
22u
1/2W
1K
V803
2SC1740
R818
150
VD802
MTZY8.5B
R817
100
R832
10k
VIDEO
IN
XS801
R801
C802
75
1U
C804
1U
C803
100U
R811
470
R807
R809
1K
2.2K
R810
R808
2.2K
1K
XS401
L408
AC0021
R446
1K
1W
VD411
RB4304
R615
2W
18K
R626
1.2K
R618
1.2K
R617
18K
R625
18K
C604
22u
250V
V607
2SC1740STPR
R624
1K
VD606
1SS133T
C608
0.47u
56
L
VIDEO
OUT
C806
R616
1/2W
V608
2SA933ASTPR
XS802
IN
R
R802
47K
XS803
IN
R803
47K
XS804
R804
C805
75
1U
XS805
R
OUT
R805
47K
1U
XS806
L
OUT
R806
47K
XS605
1.2K
VE601
!
C609
1000p
2kV
XS603
!
180V
HEAT
GND
N.C
XP602
N301
TDA7057AQ
XP301
BL301
BL302
XS301
XP302
XS302
R762
22k
R763
22K
R764
100K
R765
22K
N704
HS0038
+15v
R572
R571
12
4.7k
1/2W
R573
390
R575
820
C726
0.1U
R576
2W
12K
115V
R115
2.2M
C102
2.2U
BUVTBH
AGC
R101
C101
C105
220K
2.2U
4.7uF
N705
C566
VD556
470U
25V
!
T502
BCY-03
-01
XP502
XS502
t
!
L901
!
RT501
XC-SY54
MZ72-18
!
C502
0.22u
630V
L502
LF-01
C501
!
0.1U
275Vac
RVVZ-2P-A
XP501
!
!
S501
KDC-A20
VD702
BYD33J
C103
0.1uF
R313
5.6k
V571
2SC1740
R574
C573
10U
BL
U101
TDQ-3B9H-1
C106
3.3U
7805
!
7W
R501
1/2W
220K
!
F501
RT1-20-2.5A
R726
270
3.9k
R502
11
13
c309
4.7u
VD301
1N4148
c305
C306
2700p
47U
R308
4.7K
+15V
R311
22K
22K
R312
R314
5.6k
V702
2SC1740
B7
5V
VD571
MTZJ8.2B
VD572
UPC574J
33V
VD573
1SS1133T
R707
C704
33K
0.1uF
47U
C117
AFT
MB
IF
C107
0.01U
C723
0.01U
B7
5V
+-
C505
C506
1kV
4X
3.9
R511
5.6K
79
R304
10K
R305
22K
C307
R307
10K
1000P
1U
C311
C721
0.01U
N702
AT24C04
1
A0
Vcc
2
A1
TEST
3
A2
SCL
45
Vss
SDA
*
R719
V573
*
C574
0.01u
R706
33K
R103
ZW5.1
R770
47K
VD705
R771
1SS133T
470
L503
LF-01
VD503
TERC05-10B
C503
C504
1000pF
VD518
1SS133T
R523
3.3K
C301
C312
3
1
5
470U
0.01U
4.7U
33K
33K
10K
R717
10K
10K
C702
330
V701
2SC1740
V706
2SC1740
!
VD515
TLP621-GR
R520
1/2W
120K
R521
1/2W
120K
R522
1/4W
15K
C514
0.1u
R526
1/4W
2.7k
C515
0.015u 0.015u
R301
N801
BU4053BC
R711
220p
R302
1K
R710
R708
C112
1000P
BCK-85-05PI
R524
2W
39
+13V
1K
C807
1U
R720
1K
1K
R709
R702
22K
R525
2W
C517
HEF4053
9
V806
2SC1740
R120
R121
R715
R714
R713
R701
330P
C108
0.01U
T501
!
39
C516
2kV
680p
C812
R820
0.01U
10K
C808
1U
L
101112 13
R831
47K
TMP87PS38N
N701
21
VSS
20
KARA-ENA
R724
19
SGV
18
1K
KARA-DAT
17
KARA-CLK
16
KEY-IN
15
KEY-IN
14
KA.OK.SW
10K
13
AFC-IN
10K
12
SDA0
11
SCL0
330
10
BAND2
330
9
BAND1
1K
8
LED
7
POWER
C705
6
1K
100P
VOL2
1K
5
VOL1
1K
4
MUTE
C706
3
100P
RMT-OUT
2
VT
1K
1
VSS
C701
B8
+9V
LBD1036F2
R422
22K
C534
!
470pF
400V
3
11
1kV470P
10
VD551
7
9
C551
12
C553
1kV
470p
13
1
VD555
14
28
!!
R531
R532
5.6M
5.6M
!
C531
AC400V
1000pF
47U
R821
10K
HL
H
14 15 16
22
R
23
G
24
B
25
Y
26
HD
27
VD
28
OSC1
29
OSC2
30
TEST
31
XIN
32
XOUT
33
RESET
34
TV/AV
35
REMOTE
36
H.SYNC
37
SCL1
38
SDA1
39
S-VIDEO
40
IF1
41
IF2
42
VDD
C718
0.01u
C418
20n
**
VD552
EU1C
C552
EU2A
2kV
470p
ES-1
VD553
1/2W
3.3K
EU2A
VD554
EU2Z
C554
1kV
470p
C555
1kV
470pF
C565
470u
25V
L
R748
R749
C715
100P
R756
1K
250V 22u
R561
V102
2SC1740
R112
1k
12345678
H
R735
1K
R727
C707
R729
1K
100p
C708
R731
1K
100p
C709
R733
1K
100p
C710
100p
1K
R747
1K
V703
L701
TRF1166D
2SC1740
R739
8MHz
G701
4.7K
C712
R750
47K
33p
C713
33p
R737
C714
0.01U
1K
1K
R742
1.5K
100P
C716
R745~R746
C717
100P
R757
V705
22K
R741
C719
470
10u
16V
C562
*
R558
120K
R552
R551
100K
12K
2W
C561
160V
220u
5.6K
R560
C563
470U
35V
R564
10K
R569
V554
1
1W
B5
15V
C564
R566
1000u
10K
25V
R562
B2
C120
18V
1W2.2
470u
16V
IN
B6
12V
C121
0.01u
C308
C302
C303
1U
1U
R303
10K
C304
2700p
V302
2SC1815
R306
22K
V303
2SC1740STPR
VD302
1SS133T
C310
1U
R760
10K
10K
R761
R725
2.2K
C722
16V
220U
R723
R722
R759
R716
8
10K
7
6
R712
10K
*
R718
47K
R704
33K
VD701
T
1SS133
R703
R705
33K
C703
0.1u
L103
47U
100K
R105
100
C507
100U
400V
R519
1/4W
R517
22
1K
R515
22K
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