KONKA P21SK076, TDA16846, TDA9370 Schematic
KONKA
R
康佳(飞利浦超级芯片)“SK”系列彩色电视机P21SK076电原理图(全1张)
TO EARPHONE
AC POWER
AC-PUSH-SW
ANT
N901
TDA16846
+12V
A
XS201
D2507-02A
2
1
XS203
D2507-04A
4
3
4
1
XS202
D2507-02A
2
1
VD201
1N4148
R219
10K
LINA
XS898
D2507-03A
A
GND1
V
TO AV BOARD XP800
C601
47P
C104
47m
16V
XS901
D8021-02A
VA250-2
VA250-121
XS902
D8021-02A
DEGAUSS2
DEGAUSS1
14
VCC
13
OUT
12
GND
11
PVC
10
FC1
9
REF
8
NC/PMO
7
SYN
6
FC2
5
OCI
4
SRC
3
RZI
2
PCS
1
OTC
V202
A1015
3
2
1
C602
47m
16V
AGC
R178
100
R179
100
T3.15A/AC250V
S901
2
1
一、主机芯板电路
+18V
L201
R616
R615
100
75
R102
VD101
1N4148
TU
F901
AC250V
R908
22K
C239
470m
12K
C903
0.047
R912
100
C925
27K
35V
C242
0.22
AS/CE
AC250V
R212
4.7
C246
100m
35V
C248
470m
U101 TDF-3M3S
SCL
C901
0.1
L901
RT901
R902
3.3M
C952
470P
C917
3n3
12mH
1W
VD916
5.6V
NC
1 2 3 4 5 6 7 8 9
C245
0.01
VD203
1N4148
2
3
4
5
6
R108
3.9K
R117 680
R115 100K
SDANCVCC
C108
0.01
C902
0.1
AC250V
C904
4700P
R903
1M
1W
2SK3116
R924
4.7K
C913
820P
R905
5.6K
本电路适应机型：T21SK076 、T21SK068 、T21SK026 、T21SK022 、T21SK078 、P15SK107 、P21SK056 、P21SK056V 、P21SK076、P21SK177 … 等机型。
N202
TDA2614
R163
C144
100P
C124
2n2
C119
0.33/1W
R951
0.33/1W
C950
470P/2KV
C146
0.01
R155
100
R174
1.2K
R123 15K
C121 3n9
R122
3.9K
C118
1.2n
R930
10K
R958
10K
C955
470/500V
VD955
RGP30J
R963
R954
0.33/1W
47
R156
100
R157
100
R159 100
C122 220n
C123 220n
C117
4n7
C127
4.7m/16V
R120 39K
C120 0.1
10m/16V
C126
330P
C935
10m
16V
VD951
RGP30J
C951
470P/500V
VD958
RGP30MT
V902
A1015
VD907
6.2V
VD908
1N4148
VD909
1N4148
R186
100
R160
100
C125
8
VSS
7
GND
6
SCL
5
SDA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
R140
10K
1000m
470P/500V
VD953
RGP15J
C954
470P/500V
C928
1m
50V
V905
C1815
C965
35V
C953
VD954
RGP15J
P1
P2
N602
24C08
P3
P4
P1.3/T1
P1.6/SCL
P1.7/SDA
P2.0/TPMW
P3.0/ADC0/PWM0
P3.1/ADC1/PWM1
P3.2/ADC2/PWM2
P3.3/ADC3/PWM3
VSSC/P
P0.5
P0.6
N103
VSSA
TDA9370
SECPLL
VP2
DECDIG
PH2LF
PH1LF
GND3
DECBG
AVL/EWD
VDRB
VDRA
IFIN1
IFIN2
IREF
VSC
TUNERAGC
AUDEEM/SIFIN1
DECSDEM/SIFIN2
GND2
AUDEXT/QSSO/AMOUT
SNDPLL/SIFAGC
AVL/SNDIF/REF0/AM
C157
10P
R929
2.7K
V904
+18V
C751
-12V
+12V
C961
470m
25V
B+
C960
100m
160V
R922
1K/0.5W
R923
680/0.25W
V903
A1015
1
2
3
4
S+5V
P1.2/INTO
P1.1/TO
P1.0/INT1
RESET
XTALOUT
XTALIN
OSCGND
BLKIN
BCLIN
B2/UIN
G2/YIN
R2/VIN
INSSW2
AUDOUT/AMOUT
CHROMA
CVBS/Y
CVBSIN1
IFVO/SVO
PLLIF
FBISO
C141
102
C931
100m
C964
470m
25V
R918
1K/0.25W
GND
KEY
+8V
REMD
S+5V
1 2 3 4 1 2 3 4
KEY
64
63
62
61
VDDP
60
59
58
57
56
VDDC
55
VPE
54
VDDA
53
BO
52
GO
51
RO
50
49
48
47
46
45
44
43
42
41
GND1
40
39
VP1
38
37
36
EHTO
35
34
33
HOUT
25V
C963
470m
25V
A
+12V
R139
100
IN
R921
68K
1W
RP901
2K
R919
3.9K
0.25W
C136
10m
25V
60mH
1
IN
L951
5
+8V
C155
1000P
R125
+8V
C991
0.01
C147
30P
C150
10μ
16V
10
100m
R137
100K
C930
100m
16V
C990
C151
16V
L108
10mH
R127 100
R128 100
R129 100
R130 10K
R132
1.8K
R997
18
R998
390
C992
10m
16V
22n
R978
27K
R187 4.7K
C162
6.8K
C135
47m
16V
R934
33K
REMD
V168
C134
1.2n
2
GND
VD105
1N4148
N906
7805
2
Z110
12M
3
C968
33m
160V
V948
A1015
R161
C988
0.01
L107
10mH
1K
A1015
C130
0.1
R138 33K
C933
100m
16V
3
R169
1K
R124
390
R964
68/2W
N904
7808
GND
1
C152
0.01
V950
C1815
R933
100K
10mH
C153
R126
27K
R468
4.7K
L109
47m
16V
VD960
5.5V
R983
15K
KEY
C154
0.01
VD106
1N4148
C994
47m
16V
S+5V
1m/50
C137
0.01
C918
GND
SDA
SCL
SDA
SCL
S-5V
R167
220
R166
12
V107
C2655
C156
VD114
4.7m
3.9V
10V
BCL
U
Y1
V
AUDIOOUT
Y
VD408
1N4148
HFLB
HOUT
VD107
1N4148
AUDIO
B+
P0W
+12V+12V
-12V
L952 LH10
B+
+8V
33K
HEAT
+8V
+8V
V908
A1015
C133
100n
L104
10mH
+5V
VD914
1N4148
C993
0.01
R982
R152
5.6K
SCL
SDA
R154 100
C143
1000
C110
0.01
C116
1m/35V
R118
100
R119
100
R103
100
L102
1mH
3 4
INPUT
SWITCH
GROUND
N102
K6264K
T901
N902
HS817G
4 1
3 2
C949
2n2/AC400V
R949
8.2M
1W
R153
5.6K
C139
100P
R158 100
C111
100m
16V
OUTPUT
1
2
3
4
5
6
7
8
9
冷地
C142
470P
C115 0.1
2.2m/50V
5
OUTPUT
R188
R107
μ
27
C948
POW
SCL
SDA
MUTE
KEY
+8V
VDRB
VDRA
R106
270
C107
0.01
BCK-80-F02G-72G
18
17
16
15
14
13
12
11
10
1n
VD113
1N4148
L103
10mH
+8V
1 2
R116
18K/2W
热地
4.7K
MUTE
1/2VP-GNDNCGND
R217
1K
C247
47m
R620
10K
ZAV6-2X3
C112
10n
+33V
ADC/LOCK
C109
47m
50V
L902
C905
4700P
V901
C934
56P
C243
0.01
V201
C1815
R618
10K
XS611
GND
C906
4700P
1KV
C907
4700P
1KV
33n/630V
C912
33m/50V
C947
3n3
R218
10K
IF
C911
RGP10MT
81
9
10
11
12
13
14
C101
0.01
VD103
UPC574
VD901
VD903
CHR208
VD911
R617
R907
OUTPUT+
POWER
OUTPUT-
INV
C230
100n
C244
100m
R204
35V
10K
R220
10K
C229
2200P
MUTE
AUDIO
R625
15K
V
C603
10m
16V
75
1m/16V
R101
100
R911
30K
C920
820P
2KV
VD912
S5295G
15K
L101
10mH
C102
C103
0.01
3W
R619
C604
10m/16V
75
C605
10m/16V
R614
75
CHR208
VD902
CHR208
VD904
R104
4.7K
C388A
R105
1K
L904
10mH
R948
+5V
V101
47K
SDA
SCL
R901
NCT5
D15
Y
U
Y1
+8V
B+
B+
HOUT
REM0
BLKIN
VD629
1N4148
VD115
1N4148
Z169
6.0M
R450
1K
C404
A1015
R404
2.2K
R146
Z168
6.5M
1 3
2
1 3
2
VD442
1N4148
V401
C2482
22K
R601
1K
C158
100P
R402
3.9/7W
C140
560P
BLKIN
C160
LINA
+8V
1n
R223
10K
R221
100
R609
R621
10
VD109
1N4148
V251
C1815
R222
33K
R449
4.7K
R445
100
VD445
36V
C409
1000P
500V
R401
4.7K
R602
2.4K
1K
VD628
RED
R176
R444
2.2K
C410
220P
500V
R603
R604
6.2K
11K
S604
R610
1.5K
C650
4.7m
25V
GND
LINA
R173
4.7K
1N4148
R18
4.7
V403
C1815
C445
1000P
VD118
1N4
VD110
VD111
1N4148
R177
120
R225
3.3K
C159
102
R224
1K
VDRB
R448
1K
VD446
7.5V
C451
2200p
C447
2200p
T401
1 3
2 4
C411
0.047m
250V
VD119
1N48
VD112
1N4148
反相输入
1
3
反峰供电脚
5
场扫描输出
7
正相输入
R405
33
2W
L401
5L769H
VD117
1N4
R147
33K
180
V252
C1815
VDRA
R605
22K
L160
6.8mH
Z166
T6.5M
C446
100m/35V
TDA8177
R441
2.2
V402
D2901
OPT601
HS0038
Z167
T6.0M
N401
正供电脚
负供电脚
脉冲输出
C412
22P
1
2
3
4
5
6
场逆程
R606
51K
S606S605S603S602S601
XS501
ZJ25-05A
B OUT
G OUT
R OUT
GND
BLK IN
R442
1.8/2W
R410
470
2W
8V
+8V
V254
C1815
2
4
6
VD441
S5295G
XP501
ZJ25-06A
1
B
G
2
R
3
4
GND
5
BLK OUT
6
8V
C174
47m
10V
R183
82
R185
120
-12V
C449
470n
100V
R443
C450
1.5
100P
1W
100V
C401
C402
2.7n
7.5n
1600V
1600V
C408
2.2m/160V
C405
360n/400V
TO CRT-BOARD XP502
R131
150n
VD403
S5295G
47K/1W
R408
R521
47
C442
100n
R511
R501
47
47
C138
0.01
V512
BF422
C518
220P
R516
10
V502
BF422
C508
220P
R506
10
V522
BF422
C528
220P
R526
10
+12V
C444
100n
123
GND
R515
12K/2W
R525
12K
2W
R526
12K
2W
HFLB
VD404
S5295G
C415
22m
250V
HEATNC200V
R517
220
VD512
1N4148
R507
220
VD502
1N4148
R527
220
VD522
1N4148
VD407
RGP10T
R416
6.8
1W
R417
6.8
1W
C415
150P/500V
R406
RF10
R407
RF10
2.2/1W
C414
470P
500V
200V
4
XS403
ZJ25-4A
V514
BF422
V513
BF423
V504
BF422
V503
BF423
V524
BF422
R522
V523
BF423
220
+8V
LV1
GND
LV2
AFC
H.
B+
VC
123
H1H2V1
L521
BCL
8
G
FBT29
XS401
T402
68mH
C510
2n2
8
G2
KG
GND
XS500
D8021-01A
1
XP502
ZJ2507-04A
GND
L403
L15
2K
9
10
G1
11
GND1
7
6
KR
GND
5
HEAT
4
KB
GZS10-2-FC
GND
3
FOCUS
L501
68mH
GND
C505
0.1m
250V
R
423
200V
HEAT
C418
47m/50V
H.V
FOCUS
SCREEN
R415
1K
1W
LV3
9
ABL
7
C417
0.1n
200V
R447
C452
470
2.2n
2W
100V
R512
220
R518
1.5K
L511
68mH
R519
330
R502
220
R508
1.5K
R509
330
R528
1.5K
R529
330
VD406
RGP10T
6
4
5
10
8
3
2
1
4
D8021-04A
V2
62 62
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