康佳P29AS281B彩电电路原理图
分类:电子电工
日期:
点击:0
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
+3.3AVDD for
AVDDA
+3.3V for
AVDD_MPLL
+3.3V for
AVDD_AU
Pin97,Pin119
Pin15
Pin83,95
+3.3V for
AVDD_MemPLL
Pin32
+3.3V for
AVDD_SIF
Pin8
Pin27,Pin29,
Pin30,Pin46,
Pin67,Pin85,Pin87
Vcc3.3for
digital
+3.3V for
AVDD_DAC
Pin82
Pin25,Pin34,
Pin69,Pin84,
Pin90
Thursday, September 07, 2006
1
6
Custom
A
Power
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
AVDDA
VDDP
AVDD_AU
AVDD_MPLL
AVDD_MemPLL
VDDC
AVDD_SIF
AVDD_DAC
AVDD_SIF
5
AVDD_AU
5
AVDDA
5
VDDC
5
VDDP
5
AVDD_MPLL
5
AVDD_MemPLL
5
AVDD_DAC
5
VDDC
AVDDA
AVDD_MPLL
+3.3AVDD
+3.3AVDD
+3.3AVDD
VDDP
+3.3AVDD
AVDD_AU
+3.3AVDD
AVDD_MemPLL
+3.3AVDD
AVDD_SIF
+3.3AVDD
VDDC
4VD
AVDD_DAC
+3.3AVDD
VCC1.8V
+5V
+ TC6
47uF/16V
C20
100nF
U1
AIC1117-3.3
1
2
3
4
ADJ
VOUT
VIN
TAB
C18
0.1uF
C16
0.1uF
+
TC2
47uF/16V/DIP
L7
600
C26
1uF
P7
PAD
1
P1
pad
1
C8
0.1uF
C17
0.1uF
L5
10uH
C19
0.1uF
C23
1uF
C27
0.1uF
C25
0.1uF
P5
PAD
1
C3
0.1uF
L1
10uH
C24
0.1uF
C4
0.1uF
C14
0.1uF
C22
100nF
P2
PAD
1
C5
0.1uF
C12
0.1uF
+
TC1
47uF/16V/DIP
C7
0.1uF
P3
PAD
1
C1
0.1uF
P6
PAD
1
TC7
100uF/16V
C2
0.1uF
P8
PAD
1
+ TC5
47uF/16V
U2
AP1084-1.8
1
2
3
4
ADJ
VOUT
VIN
TAB
C21
100nF
P4
PAD
1
C10
1uF
C6
0.1uF
C28
0.1uF
+ TC4
47uF/16V
L2
600
L3
600
C15
0.1uF
C13
1uF
L4
600
C9
0.1uF
C11
0.1uF
L8
600
TC3
10uF/16V/DIP
L6
600
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
HDTV INPUT
VGA INPUT
To MST5C26
Thursday, September 07, 2006
2
6
Custom
A
VGA&YPbPr Interface
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
VGA_Hs
VGA_Gin
VGA_Vs
Cr/Pr
PB-
PR-
SOY
Y+
PB+
PR+
Y-
Y
Cb/Pb
HS_RGB
VS_RGB
VGA_Bin
VGA_Rin
RIN+
5
GIN+
5
BIN+
5
SOG
5
RIN-
5
GIN-
5
BIN-
5
HS_RGB
5
VS_RGB
5
PR+
5
PB+
5
Y+
5
SOY
5
PR-
5
Y-
5
PB-
5
Cr/Pr
4
Cb/Pb
4
Y
4
+5V
+5V
C34
47nF
R15
47
C33
47nF
R13
47
R8
47
D5
5.6V
D8
BAV99
3
1
2
C42
10P
C43
10P
R1
47
R12
100
D9
1N4148
R18
75
D4
5.6V
C38
0.047U
R20
47
C46
0.047U
C32
1nF
R16
470
C44
10P
R5
75
C35
47nF
C31
47nF
XS7
CONNRCPT9
1
2
3
4
5
6
7
8
9
R19
75
C47
0.047U
R2
47
C45
0.047U
C30
47nF
R22
47
D6
BAV99
3
1
2
R9
47
R11
100
C39
0.047U
R7
75
R4
470
D2
BAV99
3
1
2
R6
75
D1
BAV99
3
1
2
R14
47
R17
75
C41
1000P
R3
47
R10
47
C37
0.1uF
R21
47
D7
BAV99
3
1
2
C29
47nF
C40
0.047U
D3
BAV99
3
1
2
C36
100pF
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
CVBS Input
CVBS Output
S-Video Input
Thursday, September 07, 2006
3
6
B
A
Video Interface
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
AV1/Y
SV_Y0
V2in
VCOM2
SV_C0
VOUT
VCOM1
AV1/Y
CVBS_OUT
9V
V3in
S_C
V2in
4
AV1/Y
4
S_C
4
VOUT
4
CVBS1
5
VCOM1
5
CVBS2
5
SV_Y0
5
VCOM2
5
SV_C0
5
CVBS_OUT
5
V3in
4
CVBS3
5
9V
9V
+5V
+5V
+5V
+5V
R40
47ohm
R41
47ohm
D12
BAV99
3
1
2
R37
0
D10
BAV99
3
1
2
R35
NC
R25
47
C57
47nF
R39
75R
C52
0.1U
R24
75ohm
Q3
2N3904
1
3
2
R28
47ohm
C55
47P
Q2
2N3906
3
1
2
C50
47nF
R42
47ohm
R36 75
R38
NC
R29
75ohm
L9
R201
R43
75
R32
470R
R30
47
C54
22U/50V
R31
75R
R26
47ohm
R34 470
Q1
2N3906
3
1
2
R27
75ohm
D11
BAV99
3
1
2
C48
47nF
D15
BAV99
3
1
2
C49
47nf
R33
82R
C58
47nF
C51
47nF
C53
0.1U
R23
47ohm
C56
47nF
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
FACE TO BACK END
FACE TO CRT
WORK CURRENT: 800MA MAX
WORK CURRENT:300MA MAX
POWER 5V+4VD:
STANDBY CURRENT:80MA
DESIGN REFERENCE=1.5A
POWER:9V
MAX CURRNET:58MA
POWER 4VD:
POWER 5V:
Thursday, September 07, 2006
4
6
A
A
Video Interface
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
P_PROT
SYS1
IR
Y
Cb/Pb
EW
MUTE
KEY2
VPROT
4VD
V2in
S_C
SYS3
V3in
AFT
VD-
L_OUT
KEY1
AV1/Y
R_OUT
Rin
SYS2
ABL
HD
Rotate
Lin
4VD
HBLK
VOUT
Cr/Pr
VD+
SW1
SW2
Standby
TVin
SENISTOR
SDA
SCL
P_PROT
5
IR
5
R_OUT
5
HBLK
6
ABL
6
LAMP
5
RAMP
5
Rotate
5
V2in
3
MUTE
5
L_OUT
5
R_OUT
5
L_OUT
5
Y
2
KEY1
5
Cb/Pb
2
Cr/Pr
2
AV1/Y
3
S_C
3
KEY2
5
HD
6
EW
6
VD+
6
VOUT
3
VD-
6
VPROT
5
AFT
5
SYS3
5
SYS1
5
SYS2
5
SW1
5
SW2
5
Standby
TVin
5
SENISTOR 5
Lin
5
Rin
5
SCL
5,6
SDA
5,6
V3in
3
4VD
4VD
9V
+5V
12V
XS2
CONN RCPT 16x2
1
32
2
31
3
30
4
29
5
28
6
27
7
26
8
25
9
24
10
23
11
22
12
21
13
20
14
19
15
18
16
17
1
32
2
31
3
30
4
29
5
28
6
27
7
26
8
25
9
24
10
23
11
22
12
21
13
20
14
19
15
18
16
17
XS1
CONN RCPT 16x2
1
32
2
31
3
30
4
29
5
28
6
27
7
26
8
25
9
24
10
23
11
22
12
21
13
20
14
19
15
18
16
17
1
32
2
31
3
30
4
29
5
28
6
27
7
26
8
25
9
24
10
23
11
22
12
21
13
20
14
19
15
18
16
17
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
update 10K for MST reset program first define
VIDEO
Input
Output
FLASH
VGA
Input
Add MCU interface
Mode Selection
Audio
Input
Audio
Output
Y,Pb,Pr
INPUT
Debug port
SW1 SW2
CHANNEL
0
0
1
1
1
1
0
0
YPbPr
AV2
AV1
TV
SYS1SYS2
0
0
0
0
1
1
1
1
PAL
NTSC
SYS3
SYS3
1
0
4.5M
5.5M
6.0M
6.5M
Thursday, September 07, 2006
1
6
C
A
MST5C26
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
PWM2
PWM3
PWM1
PWM0
DACG
DACB
DACSVM
HSOut
VSOut
VCOM0
TV_CVBS
CVBS1
CVBS2
VCOM2
SV_C0
VCOM1
CVBS_OUT
SV_Y0
DACR
DREXT
RXD
TXD
DIGO8
SPI_CZ
SCL
SDA
SPI_DO
SPI_DO
SPI_CZ
SPI_DI
SPI_CK
SPI_CK
SPI_DI
IR_SYNC
AD2
AD3
AD0
AD1
AD4
RIN-
GIN-
BIN+
SOG
RIN+
GIN+
BIN-
PWM1
PWM0
PWM2
PWM3
HS_RGB
VS_RGB
AUVREF
AUVRADP
AUVRADN
AUVREF
Y-
Y+
Pb-
Pr-
SOY
Pr+
Pb+
SVMOUT
MBOUT
Standby
MGOUT
MROUT
MHS
IR
TXD
RXD
KEY1
KEY2
W/P
SDAE
SCLE
Ramp
Lamp
BPSR
BPSL
Sout
SENISTOR
MUTE
POWER PROTECT
SCLE
AD5
AD6
RDZ
WRZ
AD7
SYS3
AD6
DIGO8
AD5
AD2
AD1
AD0
SDAE
AD7
ALE
AD3
AD4
W/P
ALE
Rotate
SAR1
SAR3
SAR2
CVBS3
RDZ
WRZ
SYS2
SYS1
IFAFT
MVS
AFT
VCOM0
TV_CVBS
SCLE
WB
SCL
SDAE
SDA
L_input
R_input
R_input
L_input
SW2
SW1
WB
MHS
6
MVS
6
MUTE
4
MROUT
6
MGOUT
6
MBOUT
6
SVMOUT
6
Rotate
4
KEY2
4
KEY1
4
AFT
4
IR
4
HS_RGB
2
VS_RGB
2
BIN+
2
BIN-
2
SOG
2
GIN+
2
GIN-
2
RIN+
2
RIN-
2
Pb+
2
Y-
2
Y+
2
SOY
2
Pr+
2
Pb-
2
Pr-
2
SV_C0
3
SV_Y0
3
VCOM2
3
CVBS2
3
CVBS1
3
VCOM1
3
TV_CVBS
CVBS_OUT
3
Lamp
4
Ramp
4
SCL
4,6
SDA
4,6
AVDD_SIF
1
AVDD_MPLL
1
AVDDA
1
AVDD_AU
1
AVDD_MemPLL
1
VDDP
1
AVDD_DAC
1
VDDC
1
SENISTOR
4
CVBS3
3
SYS1
4
SYS2
4
Standby
4
SYS3
4
P_PROT
4
TV_CVBS
TVin
4
Lin
4
Rin
4
SW1
4
SW2
4
AVDD_DAC
VDDC
+3.3AVDD
AVDD_SIF
VDDP
AVDD_AU
AVDDA
VDDP
+5V
AVDD_MPLL
AVDDA
+3.3AVDD
+3.3AVDD
+3.3AVDD
+3.3AVDD
AVDD_SIF
VDDC
VDDP
AVDD_MemPLL
AVDD_AU
AVDDA
AVDD_MPLL
AVDD_DAC
AVDDA
AVDD_MemPLL
AVDD_MPLL
+5V
+5V
+5V
+5V
+3.3AVDD
+3.3AVDD
Q301
M3904
1
3
2
R337
NC
R354
10K
C305
NC
R349
100
R338
NC
C316
1nF
R316
1.5K
R341
0
R371
1K(75)
C329
100n
R364
1K
C300
15nF
R304
1M
R332
22R
R303
10K
C327
15nF
C323
15nF_DNP
R360
1K
Y300
Q14.318MHZ
1
2
3
R363
100
C312
100nF
R380
1K
R311
100
R328
100R
U300
24C32
1
2
3
4
5
6
7
8
A0
A1
A2
GND
SDA
SCL
WP
VCC
R378
1K
C321
0.1uF
R358
4K7
C333
0.047uF
5C26
U301
MST5C26
96
97
89
98
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
92
123
124
127
128
1
2
3
4
5
6
93
94
95
12
13
14
15
9
10
18
80
29
30
50
48
51
52
53
54
55
56
57
58
59
60
61
49
63
64
65
66
69
84
87
19
22
43
35
39
41
37
44
38
36
42
40
45
16
17
23
20
21
24
27
62
70
71
72
73
76
77
78
79
81
74
75
88
11
31
28
26
32
91
47
68
82
83
120
34
67
86
85
25
33
125
126
46
90
101
102
121
122
99
100
7
8
TESTPIN
AVDD_DVI
UATX1
REXT
REFP
REFM
BIN1P
BIN1M
SOGIN1
GIN1P
GIN1M
RIN1P
RIN1M
BIN0M
BIN0P
GIN0M
GIN0P
SOGIN0
RIN0M
RIN0P
AVDD
HWRESET
C1
Y1
VCOM2
CVBS3
CVBS2
CVBS1
VCOM1
CVBS0
VCOM0
CVBSO
XOUT
XIN
AVDD_MPLL
AUVRADN
AUVRADP
AUVREF
AVDD_AU
SIF1P
SIF1M
AUCOM
AVSS_DAC
VDDM
VDDM
SPI_CZ
SPI_CK
SPI_DO
SAR0
SAR1
SAR2
SAR3
PWM0
PWM1
DDCR_DA
DDCR_CK
DDCA_DA
DDCA_CK
SPI_DI
PAD_IRIN
PWM_FB
PWM_DRV
PWM_SENSE
VDDC
VDDC
VDDP
AUMONO
AUOL
WRZ
AD0
AD4
AD6
AD2
RDZ
AD3
AD1
AD7
AD5
ALE
AUL0
AUR0
AUOR
BPSL
BPSR
AUOS
VDDM
INT
DIGO8
DIGO9
PWM2
PWM3
DACSVM
DACB
DACG
DACR
DREXT
AHSYNC
AVSYNC
UARX1
AVSS_AU
GNDM
GNDM
GNDM
AVDD_MEMPLL
GNDC
GNDP
GNDP
AVDD_DAC
AVDD_LPLL
AVSS
VDDC
AVDD_PWM
GNDP
VDDP
VDDC
GNDC
C0
Y0
VDDP
VDDC
RMID
VCLP
Hsync0
Vsync0
HSYNC1
VSYNC1
AVSS_SIF
AVDD_SIF
R330
100R
U302
PS25LV020
1
2
3
4
5
6
7
8
CE#
SO
WP#
VSS
SI
SCK
HOLD#
VDD
R342
4K7
R312
390R
R324
NC
Q300
2N3906
3
1
2
C334
1uF
R318
1K
R347
1K
R348
NC
R366
100
R355
10K
R377
1K
R327
100R
R315
100
C313
100nF
C301
27pF
R321
1K
C320
1uF
XS4
Debug Port
2.0mm/Male
1
2
3
4
R305
10K
R376
150
C304
NC
C315
NC
C302
NC
R325
NC
C332
47P
XS6
1
2
3
4
5
6
R301
10K
R374
10
R322
NC
R310
75
+
TC302 10uF/16V
R336
1K
R339
1K
7
5
3
1
8
6
4
2
RP301
RP4.7KX4
L300
60R_Bead/FB0805
C314
100pF
R343
NC
C318
100nF
R317
1.5K
C309
100nF
R320
1K
C308
100nF
C319
0.1uF
R372
1K
R350
NC
D300
BAV99
3
1
2
R302
820
+
TC300
10uF/16V
R370
100
R333
22R
R309
47
R379
1K
C335
1uF
R306
0R
R334
22R
C306
27pF
7
5
3
1
8
6
4
2
RP300
RP4.7KX4
R381
22K
R357
4K7
R344
4K7
C307
NC
C303
NC
C310
NC
R369
10
R361
100
R326
3K3
R314
4K7
R356
4K7
R373
0R
R353
10K
C317
1nF
R331
100R
R319
1K
R346
100
+
TC301
10uF/16V
R307
47
R300
22R
R329
NC
C331
47P
R365
100
C311
100nF
C326
15nF_DNP
C328
NC
R367
1K
R323
4K7
R351
1K
R335
4K7
R308
47
C324
15nF
C330
0.047uF
R313
1K
C322
0.1uF
R340
4K7
R359
4K7
R382
22K
R345
NC
C325
15nF_DNP
R352
NC
R375
10
R368
1K
R362
150
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Thursday, September 07, 2006
1
6
B
A
TDA8380
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
SVM
SVMOUT
RO
SCL
SDA
GO
VD-
VD+
AKB
ABL
MROUT
MHS
MVS
Flash
MGOUT
MBOUT
HD
9V
+8V
ABL
EW
HBLK
VPROT
BO
SCL
4,5
SDA
4,5
MHS
5
MVS
5
SVMOUT
5
ABL
4
VD-
4
VD+
4
EW
4
HD
4
HBLK
4
MBOUT
5
MGOUT
5
MROUT
5
VPROT
4
9V
+8V
+8V
+8V
+8V
+8V
+8V
DGND
DGND
+8V
+8V
+8V
+8V
9V
+8V
+8V
+8V
+8V
R706
15K
C702
NC
R737
1M
C710
1n
R728
2K
Q700
2N3906
3
1
2
R702
1K
R725
820
R715
220
C713
100n
R731
0R
R723
100
C712
100n
R730
22K
C719
15p
C700
1uF
Y700
12M
1
2
3
R732
NC
R738
1M
R710
200
R709
15K
R735
100
R726
30K
R734
100
R714
68K
D705
BAV99
3
1
2
Q701
M3904
1
3
2
C701
100n
Q702
2N3906
3
1
2
C704
100n
R720
33K
L703
10uH
Q703
2N3906
3
1
2
R724
100
D707
BAV99
3
1
2
C717
100n
C716
100n
XS3
1
2
1
2
R716
220
C708
1500p
R717
4K7
R704
1K
D700
BAV99
3
1
2
C711
1n
+
TC703
10UF/16V
D706
BAV99
3
1
2
R733
6.2K
R721
22K
R711
100K
R722
18K
XS5
P8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
+
TC700
10UF/16V
R736
470
L702
NC
R712
0R
R713
220
R708
NC
R700
0
C718
100n
C709
47p
D708
BAV99
3
1
2
C707
470pF
R740
100
D701
1N4148
R727
2K
R718
10K
L701
10uH
D702
1N4148
R703
1K
C720
15p
+
C705
10uF/16V
C714
100n
C703
100n
R705
1K
R707
1K
R739
39K_1%
C706
1nF
D703
1N4148
R701
1K
+
TC702
10UF/16V
C715
100nF
U700
TDA8380
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
33
34
35
36
37
38
39
40
41
42
43
44
VDOA
VDOB
EWO
EHTIN
FLASH
GND1
DECVD
HOUT
SCO
SCL
SDA
HSEL
HFB
DPC
VSC
IREF
VP1
DECBG
GND2
XTAL1
XTAL0
LPSU
VD
HD
DACOUT
VIN
UIN
YIN
FBCSO
RI1
GI1
BI1
BL1
PWL
RI2
GI2
BI2
BL2
VP2
RO
GO
BO
BCL
BLKIN
R729
10
L700
FB
R719
3K9
TC701
100n
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