Hisense TF2176H Schematic
XS201
6P-2.54
B
1
G
XP703
3
2
1
XP-03
GND
XP702
TC7-3A
GND
1
2
3
N71
1
R71
1
HS0038A2
22
3
2
W22
8
C71
1
1
GND
10u
GND
W22
W22
W22
9
0
R70
2
5K6
+5V1
B5 +5V MC
R70
3
11K
R70
4
16K
R70
5
G2
30K
R70
6
110K
T
W23
5
6
W30
4
W23
W30
3
W23
6
GND GND
6
7
U
散热器型号为
9
C61
W23
7
3
SDA1
SCL1
\RSR7.308.0181\STD
AN7523N
W21
C61
1
4u7
N60
8
2
4u7
S70
P+
S70
P-
S70
V+
S70
V-
S70
TV/AV
S70
MENU
XP601
TJC3-2A
R72
1
270
VD721
LED( RED)
GND
XP701
TJC7-4A
1
2
GND
3
4
1
W250W23
2
3
4
5
6
2
0
1
GND
AUDIO OU
1
2
W40
3300p
L90
9
XS504
TJC2- 2A
C50
3
0.1u/250VAC
4
3
2
1
XS501
TJ1-2 A
1
2
AC400V470P
0.1u/250VAC
XP505
TJC2-6
4
3
2
1
0.1u/250VAC
2
1
S50
KDC-A04-S
RT501
PTH451C7R0 Q21
3
223
1
1
1
C50
4
C50
2
L50
1
LCL I-5
W61
3
C50
1
1/2W 220K
12
34
1
1
2
23
GND
34
W61
R50
XS502
TJC1-2A
C50
AC400V470P
R50
2W68K
VD509
1 2
FR107
4
1
F50
2.5A/250V
3
R50
1R8/7W
3
1
2
2KV680P
C51
!
HXC-54D
(EMC)
Pri-
Pri+
Sec+
Sec-
LE0001
!
N20
2
NM24C08
5
VSS4SDA
3
6
A2
SCL
2
7
A1
TEST
1
8
GND
A0
VCC
C24
GND
W22
2
+5V
W61
0
R23
10k
R23
5
1k
64
LNA(SDA1)1KEY2BAND(SCL1)3GND4RESET5X-TAL6X-TAL7TEST8+5V9GND10GND11SCP-OUT12H-OUT13H.AFC14V-SAW15V-OUT16H-VCC17GND18Cb19Y-IN20Cr21EXT_AU-122C-IN23EXT-IN24ALC-filter25TV-IN26ABCL-IN27AU_OUT-128AU_OUT-229TV-OUT30H/Lout/SIF-OUT31EXT_AU-2
W24
2
C20
1
0.01u
W40
GND
R20
6
R20
33k
10k
W24
CD752
3
1
GNDGND
Q60
1
C60
R60
2
2u2
R60
1
5k6
5k6
V60
1
2SC2878A
C60
3
R60
3
2k2
GND
GND GND
C506--509
500V1000P
C50
6
C50
7
VD502
VD501
VD504
VD503
VD501--VD504
C508C50
9
RM11C
N50
1
散热器
CQ0765
DRAIN
1
2
L50
4
TEM20 11
4
C51
50V 22u
9
0.01u
GND GND
R24
5
R23
4
8
9
5
W23
4k7
10k
R23
3
R24
100
C24
7
100
100p
GND
61
60
62
AV_SW
RMT-IN63POWER
H.SYNC
VT(50/ 60H z)
R20
7
GND GND GND GND
C20
2
1k
0.1u
C20
R20
3
GND
10k
CH20P
1
VCC1OUT12GND3OUT14STANDBY5IN16GND7IN28VOL
C61
6
C61
5
0.01u
25V470u
C61
3
R61
GND
GND
C60
1
2u2
C60
4
GND
C60
5
2u2
L50
3
LCL II-5
112
334
\RSAG5.861.107
VFB4VSYNC5VCC3GND
VDZ51
2CW18V
3
10k
R61
1
12k
AL-OUT
AR-OUT
R60
4
2SC2878A
2k2
R60
5
22k
C51
2
400V150u
0.1u
。
VD508
1N4148
R50
9
1.5k
470p
2u2
2
3300p
4
7
POWER
8
8
59
3
GND GND
R20
1k
+12V
+5V2
+5V_2
V60
C51
C51
C25
10u
W21
SYSTEM
G20
8MHz
V203
3CG1015
9
GND
B3 +12V
2
GND GND
W60
0
9
C52
47n
R50
1/2W1K
C51
50V 10u
5
0
3
SCL0
58
SCL0
1
CH20P
R21
4k7
W30
2
C51
630V22n
VD505
EG01C
0
7
6
R50
1/4W3k
C20
0
2u2
C20
0.01u
2
C60
2
8
SDA0
57
SDA0
6
4
R23
8k2
6
VDZ52
05W3.1B
FR105
R22
W24
GND GND
6
R50
2W56K
VD506
W60
R22
8
10k
9
10k
R23
0
47
9
L20
PL-10u
55
56
5V
MUTE
C20
10u
L20
1
PL-10uH
R23
7
1k5
VD201
HZ3V6
GND
W30
1
VD602
1N4148
R60
6
22k
5
1 14
3
C51
3
1KV220P
5
R50
6
1/2W10
VD507
VD105
7
1/2W 8M2
1
AC400V1000p
G
B
VD251
VD252
05W10A
05W10A
7
C24
5
GND GNDGND
R22
5
C24
4
10u
GND
270
270
GND GND
0.01u
52
54
GND53GND
SCPOUT
C20
7
GND
1
R44
10k
12
N50
HS817
1
7
GND
C
E
BCK-051
0
6
2
N201 SCP
C60
0.1u
0.1u
8200p
GND
C20
8
0.47u
7
VD601
1N4148
W20
8
GND
1
P
2
N
C58
SOUND GND
9
GND
C58
11
100pF
13
10
12
8
GND
5
05W9.1B
R60
4
3
T50
R53
C53
VD402
82k
!
M
H.VCC +8V
HVCC +5V2
5
2
2
W
1
C25
3
0.01u
R
GND
W20
7
W22
0
VD253
8
4
2
W
05W10A
R21
7
1/2W 180
R22
7
C23
9
270
R22
6
10u
C24
0
0
1
2
0.01u
W
GND
GND GND
GND
49
48
R-OUT50G-OUT51B-OUT
DVcc 3.3V
SYNC OUT
N20
1
TMPA8873_HX
C21
1
C20
9
0.01u
GND
GND
GND
C209A
L20
R21
1
0.1u
8k2
PL-47uH
HVCC
B6 HVCC +8V
3
2
C
E
V31
0
B
47u
3CG1015
1
R61
0
R54
1
GND GND
R54
2
1/4W4K7
1/4W4K7
RF581
1
1KV470P
2W 0.47
C58
25V/1000u
VD581
VD551
GND
RU4Z
FR104
C55
1
GND
471/1kv
0
RF541
VD541
2W0.47
FR204
C54
C54
1
470u/16V
GND GND
VD531
471/1kv
RU3AM
C53
1
470p/2KV
GND
C53
2
220u/160V
VD571
FR204
C57
1
RF571
OPEN
C57
2
1W 1Ω
1000u/25V
GND
Other
R20
1W 27Ω
Vin
GND
L20
PL-12u
C23
GND
100u
C23
0.01u
47
YC 5V
GND
C21
0
470u
2
C61
0
GND
4k7
W606W60
B3 +12V
2
C58
0.47u
C55
1000u/35V
2
RP551
R53
1/4W1K5
R11
5
15k
4
Vout
GND
N20
4
2
CW7805
9
7
3
2
C
4
0.22u
R22
5
30k
46
APC FIL
R21
100Ω
C21
0.1u
CbYCr
3
RF551
1W1Ω
2
1
N54
1
CW7805
R53
1/2W 68K
20k
3
GND
2SC1815Y
3
W21
2200p
4
2
2
VD610
1N4148
7
Vin
W60
R57
C23
45
2
10k
5
R22
220k
SVM-OUT
R21
100Ω
C21
1u
3
GND
VD209
05W5.1B
W21
W216
8
W60
R55
10k
GND
2
GND
GND
2
R11
10k
V10
GND
GND
3
44
BLACK DET.
3
100Ω
C21
3
0.1u
VDZ55
05W4.7B
5
2
R54
1W 27Ω
Vout
KA431L
0
2
GND GND
C25
0.01u
6
C23
1u
R21
4
4
R54
OPEN
5
3
C54
100u
C54
8
0.1u250V
C54
7
4700p
N50
3
+5V-2
2
43
L-IN
W21
RF AGC
R22
1k
C22
2u2
6
3
C25
100u
6
1/2W68K
+B 115V
V57
3BD034
R57
1k
W61
4
42
0
3
R54
V55
R55
GND
1
2
1
OPEN
W80
R21
100Ω
4
+27
1
3
B5 +5V MC
C54
0.01u
C54
0.01u
R54
1/4W100k
3
5
L20
IF IN41IF IN
R20
5
1M
5
100Ω
0.47u
N201 ABCL
V
3BD034
3K9
5
GND
05W5.1B
6
3
W60
5
R21
C21
W60
1N4148
VDZ56
GND
1
6
GND
6
N201 C-IN
N201 EXT-IN
VD542
U
8
VD572
1N4148
40
4
R22
OPEN
W21
C23
2u2
C21
10u
C22
0.1u
VD543
1N4148
VD101
1SS133
1
L10
3
Z10
1
R11
1
1u2H
Sin1SG2G3SO4SO
38MHz
6k8
C10
5
R10
0.01u
33
R11
2
V10
1
2k2
2SC388A
GND
C10
6
0.01u
GND
L20
4
2
PL-12u
C22
9
C23
0
470u
0.01u
R23
1
GND GND
2
3
5
0.1u
1.5M
OPEN
C23
1
4u7
36
37
35
38
S-REG
IF AGC39IF GND
ABCL IN
VD202
C21
9
1SS133
R21
8
100k
GND
AU_MON_OUT
GND
1
1
6
W
V54
3DG1815
3
2
GND
+13
PIF PLL
IF-VCC(5V)
C22
0
W24
3
10u
W24
4
R24
3K3
GND
AL-OUT
AR-OUT
O
N
OFF
W23
9
0
R54
0
1
E
B
C
10k
V
R57
5
1W 27Ω
N57
1
CW7808
1
Vin
Vout
GND
2
C57
3
0.01u
C10
R10
7
0.01u
1k
GND
9
R10
6
CE
390
B
R10
8
36
GND
GND
C22
7
R22
C22
8
220
0.47u
R23
2
1000p
GND
C22
6
Np 10u
33
34
SIF-IN
DC NF
32
W21
7
1
R24
R-IN
HVCC
B6 +8
V
C57
5
470u
3
GND GNDGND
C57
0.01u
05W8.2A
GND
XS430
XS-7
HVCC
R10
0
R12
8
4
+
B
0
2W 12k
N12
1
50V10u
CW574
R10
3
GND
4k7
C10
2
C10
3
0.01u
0.01u
R10
5
W10
3
0
GND
33
R10
2
2k7
GND
W20
6
W20
4
W20
1
1
W22
4
W20
3
W20
5
GND GND
For FM(MONO
C22
5
C24
R24
3
0.01u
1500p
2K2
GND
GND
W2X
X
10.7MHz
R21
9
G20
3
220Ω
R24
2
GND
3K3
GND
R24
4
V21
4
100Ω
0
2SA1015Y
1k
C22
4
2u2
6
GND
VDZ58
R41
2
W40
8
1W270Ω
1 2
C41
2
R41
35V 470u
3
2K7
GND
R41
5
GND
2K2
C41
1
V41
1
3CG1015
1234567
C12
GND GND
11
IF
GND
L10
68uH
W20
9
)
1
R24
7
150Ω
GND
+27
V
5K6
500V1000P
VD410
1N4148
GND
5
0.01u
10
4
0.01u
C25
7
0.01u
W24
R24
150Ω
R41
1
1
C12
C10
7
GND GND
6
0.47u
R30
R43
330Ω
3
B
2
GND
+33V+115V
6
9
BT(+33V)
8
GND
HVCC
C24
15k
B
2
+27
2W4.7Ω
V41
E
C
3DD3853
8
C10
220u
C25
47u
8
1
R30
10k
2
R43
330Ω
V
R41
0
7
BP(+5V)
7
GND
5
W21
R30
82k
2
3DG2383
3
GND GND GND GND
0
W40
SCL1
SDA1
R12
0
100
5
6
SDA
MB(+9V)
N40
INV. IN1Vcc2Pump up Output3GND4V. Output5Out Stage Vcc6Non INV. IN
9
GND
C30
1
2700p
C30
6
35V 470u
R30
3
51k
C30
GND
1u
V43
1
C43
500V3900P
C41
0
160V 10u
7
R11
15k
1
GND
4
7
1/2W 1k
1
L41
R12
100
TUNER -5V- FS
4
SCL
W10
9
3
GND
C10
W10
CD78040
35V 100u
25V 1000u
R30
2W 0.68 Ω
GND
R43
4
0
610k
B6 +8
1
U10
1
3
2
1
AS
AGC
R11
4
9
1
100k
GNDGND
4u7
+5V2
Q30
1
GND
2
112
C30
500V27P
C30
5
VD301
FR105
W40
W40
2
1W 1K2
C31
0
5
BCT-5C
C43
2
500V 1000p
W40
5
海信牌TF2176H型（超薄）彩色电视接 收机电路原理图
2
R
3
HVCC
HVCC
4
V
W22
1
5
GND
6
W41
0
TUNER
+5V2
V80
1
2SA1015Y
GND
R82
R81
5
22k
22k
7
C30
3
1u
2
GND
C30
9
R30
9
0.22u
1
R30
1/2W 1Ω
R31
0
1W 180Ω
GND
only for packag
V432A
T40
2
W40
3
B
1
3
1
3
4
224
C43
3
35V47u
GND GND
R43
5
2W270Ω
HORIZONTA
W40
4
R82
2K2
2
HVCC
GND
L30
TEM20 11
8
B
V43
3DD5023
L40
ZZ0008
W80
9
R82
100Ω
W24
R30
10k
R30
4K7
1
2
5
L
1/2W 20K
VR
VG
VB
XS901
6P-2.54
VB
1
VG
2
VR
3
9
V
4
5
6
GNDC
C-I
2
C81
1
470u
GND
8
R81
6
R82
0
22k
10k
C80
8
VREF
5
R82
1
47u
10k
GND
6
VERTICA
L
7
C30
8
100V 0.22u
C44
4
C44
160V 1u
630V0.39u
VD446
e
RU3AM
R44
3W 10k
C E
C43
6
1.6KV9100P
CE
GND
R44
8
S
1D4S
2D4S
D4
R90
100
R90
2
C90
470
220P
2SC2482
R91
100
R91
2
C91
470
220P
2SC2482
R92
100
R92
2
C92
470
330P
R93
1
1K
C93
1
L90
1
10u
10u
GNDC GNDCGNDC
1 2
VD931
1S133
N
C80
0.01u
+5V2
C81
0.01u
C80
22u
3
6
3D4S
V90
2SC2482
1
1
GNDC
V91
1
1
GNDC
V92
1
1
GNDC
R93
15K
R93
1K
6
3
0
9
GND
C44
400V0.027u
C43
8
2KV680P
VD435
RU4DS
VD436
RU4AS
C43
7
400V0.027u
4D4S
5D4S
VD901
1
1SS133
R90
4
R90
5
2W10K
VD902
0.5W1K2
OPEN
R90
3
820
GNDC
1
R91
3
820
GNDC
1
R92
3
820
GNDC
2
R93
1K5
GNDC
4
GNDC
1
R80
75
GND
14
15
4
16
8
N801
L44
HW
2
6D4S
3
C93
16V220u
5
N80
X
Y
Z
VCC
GND
W22
2
7D4S
VD911
1N4148
VD912
OPEN
VD921
1N4148
VD922
OPEN
C93
10u
2SA1015Y
V93
4
1
X0
X1
Y0
Y1
Z0
Z1
INH
A
B
C
VEE
3
100
1W 4K7
+115V
+
B
5W1R2K
8D4S
2
V93
2
2SA1015Y
47K
R82
R44
R40
R95
12
13
2
1
5
3
6
11
10
9
7
7
0
9
1
9
2W10K
0.5W1K2
R92
0.5W1K2
2W10K
R93
10K
2
R80
100
C44
100V 4700p
T401_10
C40
GND
160V10u
R91
R91
5
R92
5
C93
0.01u
VD955
1S133
6
9
RF462
1W 1Ω
0
MAIN BOAR
4
5
4
3
GNDC
C80
10u
L44
ALX030
R44
GND
10
9
4
6
1
3
2
KR
KG
W90
3
KB
H
R92
2W0.68
GNDC
1
9
R80
75
W803W80
4
GND
R80
R80
8
100Ω
C80
1k
R80
9
2.2u
1k
R81
0
C80
1k
2.2u
C80
R81
1
1k
2.2u
Y
Cb
Cr
1
L44
ALX030
1
2W 4K7
VD461
FR107
T40
1
FBT21_HX_NEW
D
R
G
7
V93
3
2SC1815Y
1
C80
7
C80
10u
5
2.2u
R80
22k
6
7
2
B
GND
GNDC
HEATE
2
4
3
R80
22k
GND
GND
CPT
HG
GNDC
C93
9
2KV1000P
CRT_Socket
C95
GNDC
R95
1
R
33
C93
5
OPEN
GNDC
CRT DRIVE BOARD
10
R80
2
75Ω
4
R81
22K
R81
22K
R81
R81
R81
1/2W 200K
C46
1
250V33u
HV
KFC
KSC
T401_8
8
GND
R44
7
10k
G1
G2
1
+180V
9
11
W80
1
0
XS802
AV6-LY
4
GND
2
GND
7
75
GND
8
75
GND
9
75
GND
4
3
2
1
R46
GND
C44
100V 0.1u
XS905
1
1P
GNDC
1
2
2
0
9
W
W90
1
GNDC
100P
GNDC
1
2
3
4
XP-04
XS801
6
S1
8
7
GND
W24
0
1
5.0mm
5P-2.54
GND
A
GND
GND
GND
GND
XP401
H
V
SCREE
N
1
FOCUS
XS909
1P
XP902
XS801
A
B
1
Cin
2
Yin
3
Yout
4
Cout
GND
5
S1
GND
XS803
1
V
2
2
AV2-I
3
4
5
!
N
L
2
R
2
V
1
黄
AV2-IN(BACK
右上中
白
下
红
绿
左上中
蓝
下
红
VER.COI
)
L
1
R
1
Y
C
b
YUV
C
r
L
XP-04
HOR.COI
0
+180V
HEATE
L
XP402
4
3
R
2
1
XP-04
GND
7
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