KONKA LC32AS28 Schematic

LC32AS28整机电路框图
KONKA
康佳高清
路适用机型:LC32AS28 LC37AS28 LC40AS28 LC42AS28 LC37AS12 LC32AS12 LC26AS88 LC26AS12…等机型。
本电
液晶电视LC32AS28电原理图(1/12)
第1张(共12张)
+8V
XS805
1 2 3 4 5
+12V
CUP-5V
STANDBY
STANDBY
AFT 3200/
+5V
Supply
XS616
N801 1410
N100
+12V
+5V
XS203
XS204
N201
TDA1308
RF-AGC
+24V
N800 1410
N802
9435A
N805
BA18BC
N806
BA033FP
N804
BA033FP
N200
TDA8846J
PAN
PANEL-EN
PAN
Vcc-CORE
Vcc
3.3V
Vcc-Usb
Z101
NT3826A
Z102
CF9450
22
PHONE-L
PHONE-R
Vcc-3.3Usb
ADPLL AMPLL ADC OP
5V
+5V
+12V
22
22
I
AMP-L
AMP-R
VIF
SIF
2
C
MUTE
104 105
99 100
21 20
69
68
31
67
66
1.2
22
N400
24LC16
Vcc+3.3VA
Vcc-5Ua
98
Z400
24.576MHz
118 119
N401
UOC Ⅲ
(TDA15063H1)
视频解码/音频处理
72.73
22 22 22
R.L
XS607
77.78
Y.C R.L V.R.L Y Pr Pb
S-Video
XS614 XS601
Vcc+1.8VA
42.43.44
75.76 32 80.81
79
33 33
Vid/R/LVid/R/L
XS601
21
20
22
31
62
107
I2C
24LC16
UOC-SDA
UOC-SCL
UOC-READY
MUTE
HD/TV-SW
3
3
UOC RGB
Y Pr Pb
Y Cb Cr
XS602
36
N001
37
W79E632
38 6
4
20
Z001
22.1184MHz
TV-Hs、Vs
1
P15V330
选择开关
7
KEY
XS613
N600
21
3
3
LED
XS611
12
(HY5DU281622)
CPU+5V
STANDBY
16
PANEL-EN
BKL ON/OFF
BKL adj
202
X501
14.31818MHz 203
36、37
33
DAT、CLK R.G.B.Hs Vs
N507
4
N508
(HY5DU281622)
16
4
N504
MST61510A
液晶显示处理器
1.8V Supply
3.3V Supply
5
5
VGA
XS308
8
DVI
XS605
20
PAN
+5V/12V
XS501-30
1024
背光灯
电源
逆变器
BKL ON/OFF
1 2
XS806
×
768
+24V
BKL adj
3
1
图3/12
图4/12
100mAmax
+5VA
图3/12
N401
(UOCⅢ)
(TDA15063H1)
MUTE
N001
4
C205
0.1
HP_ROUT N401
66
图3/12
FB_1K
HP_LOUT
N401
67
主板
R116 22K
10μF/16V
(98)
(20)
(21)
L201
_100mA
+5VA
R
KONKA
+
R207
330
R208
1K
GND
GND10IF
D200
3.6V
11
C109
10μ 16V
R111 100
47μH
1 2 3 4
15 14 13 12
L100
C110 47μF
16V
C219
0.1
R210
2K
L202
FB_1K _100mA
C217
、TV接收及中频准分离电路(主板)、音频功放(副板)电路
MUTE_H
2K
+
C212
22/16V
C AG
1TU2AS3
R112
100
R115 10K
R209
22K
R219
10K
C208
1nF
C201
+
47μF
C207
100/16V
C210
0.1
16V
AFT 3200/
L SC
SDA5NC6VCC7AF
4
V202 BC847
8 7 6 5
+
100
R1 14
VCC OUTB INB­INB+
C
8VT9
107
C
0.01
+5VA
N201
TDA1308
2
1
OUTA INA-
INA+
R216 47K
60mAmax
C108
AGC1
UOC-SCL
UOC-SDA
C218
1nF
+
C209
1nF
R201
22K
+
R205
22K
C216 220μF 10V
C213 22/16V
C204
N100
R113
100
C211
0.1
R212
+
R220
47K
R202
22K
1nF
康佳高清数字(液晶屏)电视LC32AS28电原理图(2/12) 第2张(共12张)
C102
0.01
5V
+
C111
0.1
+5VA
0.1
D201
1N4148_NS
R215
+
10K
C200
47μF/16V
MUTE-PA
V200
BC847
R213
10K
+
C214
C215
1nF
100/16V
60mAmax
图3/12
V201
BC847
C203 470pF
UOC_A_5V
1
L203
_100mA
FB_1K
RIGHT
R214
10K
PC_AUDIO_OUT
M-LOUT
N401 69
M-ROUT1
N401 68
XS616
本电路适用机型:LC32AS28、LC37AS28、LC40AS28、LC42AS28、LC37AS12、LC32AS12、LC26AS88、LC26AS12 等机型。
R100
1.2K
R101 10K
IF-OUT
3
2
+5VA1
L103
560nH
1
V100
BC847
D100
1N4148
R102 47K
K6274M30
1 2 3 4 5
K9450M30
1 2 3 4 5
117
R
47
R118
0/NC
3
V102
BC847
2
R211
R206
47
L101
L102 1μH
R104 100
C101
0.01μF
C103
0.01
UOC_A_5V
47μH
C105
C122
0.01
10μ/16V
R107
4.7K
R106 1K
47
R204
47
R203
47
C104
0.01
R108
1.2K
1
2
3
R110 470
V103 C388
R109 33
4 5
6
CN6
XS201
伴音功放电路板
+5VA
C202
0.1
R218
10K
MUTE_L
LEFT
C206 470pF
R217
22K
5423781
1
2
3
4 5
6
TO主板TO主板
Z101
Z102
1
UOC-VIFIN2 UOC-VIFIN1
UOC-SIF2 UOC-SIF1
1.2K
R103
R105
1.2K
(104) (105)
N401
(UOCⅢ)
(TDA15063H1)
(99)
(100)
N401
(UOCⅢ)
(TDA15063H1)
3 脚
SAW-SW
图3/12
图3/12
插接耳机
插接左右声道扬声器
2
TO图9/12
TV_VOUT_PIN22TO图5/12
+3.3VA
SVIDEO2_YIN_PIN71 SVIDEO_YIN_PIN58
SVIDEO2_CIN_PIN70
SVIDEO_CIN_PIN59
TO图8/12
modified by lenzhi
TO图8/12
9/12
UOC_A_5V
图8/12
AUIN1_L AUIN1_R
图8/12
图8/12 图8/12
C428
10μF/16V
VIDEO2_IN
VIDE1_IN
AUIN2_LIN
AUIN2_RIN
AUIN4_L AUIN4_R
R400
NC
AUIN3_L AUIN3_R
R405
TV-VOUT-PIN22
+
C412
0.1μF
R430 1K
R
KONKA
三、多制式视频/音频数字处理及控制电路
51 50 49 52
R402
0
Y-OUT
UOC-VIFIN1 UOC-VIFIN2
TO图2/12
UOC-SIF1 UOC-SIF2
NC
C410 0.22μF C416 0.22μF
R412 NC
R418 100
+
C426 4.7nF
C425 4.7μ/16V
C422
R420 39K
R427 100K
R428 8.2K
+
R433
NC
Z400
24.576MHZ
2 1
C421
33P
+
C431
47μF/16V
C411 150nF
C430 2.2μF/16V
0.1μF
R407
4.7K
C402
0.1μF
C423 1nF
C429
59 58 57 56
74 71 78 70 77
81
105 104 100
99
76 75 73 72
110 108
80 79 95 94 96
106 107 109
102 103
97
101
112 113
91 90
38
116
115
119
118
33P
康佳高清数字(液晶屏)电视LC32AS28电原理图(3/12) 第3张(共12张)
本电路适用机型:LC32AS28、LC37AS28、LC40AS28、LC42AS28、LC37AS12、LC32AS12、LC26AS88、LC26AS12 等机型。
L401 2.7μH
L400 2.7μH
+5VA1 +3.3VA +1.8VA +1.8VA
19
124
122
41
125
39
V DDP
V DDA1
V DDA3
VR EF AD
VR EF _S D A C 1
(TDA15063H1)
GNDA
GNDA
GRE F_S DA C1
128
117
123
121
120
35
V DDA 2
VR EF _S D A C 2
VR EF _S D A C 3
N401
UOCIII
GRE F_S DA C2
VSSC28VSSC8VSSC4VSS_ C O MB61VSSAD C34GNDA37VSSC
11
40
60
R3/Pr G3/Y B3/Pb INSSW3
V/R2/Pr U/B2/Pb Y/G2/Y YSYNC
CVBS2/Y2 CVBS3/Y3 CVBS4/Y4 C2/C3 C4
SVO/CVBSI
VIFIN1 VIFIN2 SIF1 SIF2
AUDIO2_INL AUDIO2_INR AUDIO3_INL AUDIO3_INR
SECPLL EWD/AVL
AUDIO4_INL AUDIO4_INR AUDIO5_INL AUDIO5_INR SSIF
VDRA VDRB DECBG
IREF VSC EHTO GNDIF
PH1LF PH2LF
DECSDEM QSSO
REFAD VGUARD
DECDIG
XIN
XOUT
114
47
VP1
VP282VP3
VCO M B
GNDA 1
GNDA 2
GNDA 3
89
48
111
+8V
36
5
126
V DD18
V DDC229V DDC112V DDC3
V DDC4
VSS_ R E F
84
VADC33V DDA
V CC8V
Y OUT
UOUT/INSSW2
VOUT/SWO1
CVBSO/PIP
R OUT G OUT B OUT
BCLIN BLKIN
SVM
FBISO
HOUT
AGC
IFVO
FMRO
PLLIF
SIFAGC
AGC2SIF
AUDOUTSL
AUDOUTSR
AUDOUTLSL AUDOUTLSR AUDOUTHPL AUDOUTHPR
P00/I2SDI1/O
P01/I2SDO1 P02/I2SDO2 P03/I2SCLK
P04/I2SWS
INT0
P10/INT1
P11/T0
P12/INT2
P13/T1 P14/RX
P15/TX P16/SCL P17/SDA
P20/TPWM P21/PWM0 P22/PWM1 P23/PWM2 P24/PWM3 P25/PWM4
P30/ADC0 P31/ADC1 P32/ADC2 P33/ADC3
127
Y-OUT
55 54 53
65
CVBSOUT+TO图8/12
44 43 42
C401 4.7μF/16V
46 45
64 63
62
98 86 85
R441 390
88
87 83
93 92 69 68 67 66
23 24 25 26 27
32
31 30 3 22 2 1 21 20
18 17 16 15 7 6
14 13 10 9
C427 100p
R413 27K R436 NC
R409 4.7K
C418 1μF
New edit UOCIII ir cancel
R408 NC R415 100 R404 100 R403 100 R435 100 R434 100 R401 100 R440 100
L402 2.7μH
C404
C420
100p
100p
44NCR4
100R437 100R438 100R439
C413 1nF
C414 10nF
C415 0.1μF
C419 1μF
R426 100 R429 100
R442
NC
R431
100
R446
100
New edit
C406
NC
R445
TV-VOUT-PIN22
TV-HOUT-PIN67
+3.3VA
MSC_READ
R414
3.3K
R447
3.3K
NC
R419 0/680
TO图4/12
C432
C405
1n
NC
TO图5/12
C408
C409
100p
100p
R443
NC
UOC_A_5V
R410 100 R411 100
C433
1n
INT
R416
R432
3.3K
3.3K
SIDE_AV_SW
C407 100p
C403
NC
AGC
AUDIO_LO AUDIO_RO M_LOUT_PIN60 M_ROUT_PIN61 HP_LOUT HP_ROUT I I I
+3.3VA
R406
3.3K
TO图4/12,6/12
UOC_READY
R424
R425
3.3K
3.3K
TO图9/12
TV_R_PIN85 TV_G_PIN86 TV_B_PIN87
TO图2/12
2
SWS
2
SCLK
2
SDATA
MUTE
SAW-SW
TO图4/12
R423
3.3K
+3.3VA
TO图9/12
TO图8/12 TO图8/12
TO图2/12
TO图6/12
C424
0.1μF
TO图4/12
TO图2/12
R422
3.3K
R421
3.3K
1 2 3
N400 24C16
A0 A1 A2 GND4SDA
NV-SCL NV-SDA
+5VA
8
VCC
7
WP
NV-SCL
6
SCL
NV-SDA
5
TO图4/12
UOC_SCL UOC_SDA
TO图4/12
XS400
TO J18
4 3
调试端
2 1
+5VA
2mm
3
R
KONKA
四、MCU微处理器电路
康佳高清数字(液晶屏)电视LC32AS28电原理图(4/12) 第4张(共12张)
本电路适用机型:LC32AS28、LC37AS28、LC40AS28、LC42AS28、LC37AS12、LC32AS12、LC26AS88、LC26AS12 等机型。
CUP_5V
reset pulse Minimum 100us, active low
30
TO图3/12 ,6/12
R020
0
TO图11/12
TO图2/12,3/12
TO图10/12
HD/TV_RGB_SW
TO图9/12
TO图10/12 TO图10/12
TO图3/12
C005
22P
R024 10K
LED-Gout
R004
4.7K
INT
68
STANDBY
31
DDC/HWI2C
UOC/MCU DVI-DET
MSC_READ
R025 470R
V001
BC847
1
R022
10K
R005
4.7K
MUTE
CUP_5V
CUP_5V
INT
3
2
1
RP001
4.7K
4 3 2 1
18
PWMOUT0
TO图11/12
CUP_5V
765
18
432
765
CUP_5V
R009
R015 470
R017 33
R018 33
R019
432
R008
4.7K
NC
R016
150
RP002
4.7K
MBU0 MBU1 MBU2 MBU3 ALE UOC-READY UOC-SDA UOC-SCL
KEY0 KEY1 KEY2 KEY3 KEY4 KEY5 KEY6
33
RP003
+
C013
10μ/16V
R002
8K2
18
3
V002
BC847
2
RP005
4.7K
765
IR-IN
LEDR
LEDGLED-Rout
432
C006
104
5
4
3
2
1
SIP5A_2mm
R023 470R
1N4148
18
XS611
CUP_5V
D001
RP006
4.7K
765
CUP_5V
C015
+
432
47μ 16V
IR1
C002
10P
Z001
22.1184MHZ
R003
NC
R010
4.7K
R011
4.7K
SDA
SCL
C003 10P
R006
R007
STANDBY MUTE RSTn
R026 R027
MSC-READ
CUP_5V
C004
104
1 2 3
R001
10K
100
100
100 100
N002
24C16
A0
VCC A1 A2 GND4SDA
35
EA/VP
21
XTAL1
20
XTAL2
10
RESET
14
INT0/P3.2
15
INT1/P3.3
16
T0/P3.4
17
T1/P3.5
2
P1.0
3
P1.1
4
P1.2
5
P1.3
6
P1.4
7
P1.5
8
P1.6
9
P1.7
CUP_5V
8 7
WP
6
SCL
5
C001
104
N001
W79E632
VSS
22
L001
44
VC C
P4 .312P4 .1
FB
P3.7/RD
P3.6/WR
P3.1/TXD
P3.0/RXD
34
CUP_5V
P0.0 P0.1 P0.2 P0.3 P0.4 P0.5 P0.6 P0.7 P4.2 P2.0 P2.1 P2.2 P2.3 P2.4 P2.5 P2.6 P2.7 P4.0
PSEN
ALE/P
LED-R
43 42 41 40 39 38 37 36 1 24 25 26 27 28 29 30 31 23 19 18 32 33 13 11
CUP_5V
+
C014
47μ/16V
R021
4.7K
LED-G1 SCL-MST1 SDA-MST1
R014
4.7K
MCU_TX MCU_RX
TO图6/12
XS612
COM
TO图10/12 TO图10/12
BKLon/off
4.7K
WRZ
RDZ
BKLadj
567
TO图6/12
TO图6/12
TO图11/12
LED -R out
CUP_5V
123
45
123
678
8
L002 FB/0603 L003 FB/0603 L004 FB/0603 L005 FB/0603 L006 FB/0603 L007 FB/0603 L008 FB/0603
PANEL-EN
LED -G out
RP004
4.7K
ALE
TO图6/12
C016
5PF
RST_MST
PANEL_EN
BUD0 BUD1 BUD2 BUD3
C017
5PF
TO图6/12
TO图11/12
C018
5PF
BUD[0..3]
C019
5PF
C020
5PF
UOC_READY UOC_SDA UOC_SCL
C021
5PF
TO图6/12
C022
5PF
TO图3/12
1 2 3 4 5 6 7 8
XS613
2.0mm
J6 FOR KEY
4
Y Pb Pr INPUT
图3/12 图3/12
TO图9/12
TO图9/12
TO图9/12 TV_HOUT_PIN67
BIN1
GIN1
RIN1
TV_VOUT_PIN22
KONKA
五、高清液晶显示屏驱动控制电路
H_SYNC0 V_SYNC0
VGA INPUT
TO图10/12
C532
0.047μ
R514 100
R 521470
R 5204.7K
R 522470
R513
R 523470
100
C535
0.047μ
R517
100
R516
R
BIN0
GNDB0
SOG0 GIN0
GNDG0
RIN0
GNDR0
C534 0.047μ
R515
100
0
康佳高清数字(液晶屏)电视LC32AS28电原理图(5/12) 第5张(共12张)
BIN0 BIN0 GNDB0 GNDB0 SOG0 SOG0 GIN0 GIN0 GNDG0 GNDG0 RIN0 RIN0 GNDR0 GNDR0
C531 0.047μ
C533 0.047μ
C537
C536
0.047μ
0.047μ
R519
R518
100
VGA interface and YPBPR swaped
本电路适用机型:LC32AS28、LC37AS28、LC40AS28、LC42AS28、LC37AS12、LC32AS12、LC26AS88、LC26AS12 等机型。
N504
MDATA0 MDATA1 MDATA2 MDATA3 MDATA4 MDATA5 MDATA6 MDATA7 MDATA8 MDATA9 MDATA10 MDATA11 MDATA12 MDATA13 MDATA14 MDATA15
MDATA16 MDATA17 MDATA18 MDATA19 MDATA20 MDATA21 MDATA22 MDATA23 MDATA24 MDATA25 MDATA26 MDATA27 MDATA28 MDATA29 MDATA30 MDATA31
MDATA[0..31]
A[0..11]
100
R511
100
H-SYNC0H-SYNC0 V-SYNC0V-SYNC0
GND-BIN1 BIN1-PIN28 GND-GIN1 GIN1-PIN30
SOG
GND-RIN1
RIN1-PIN33
C538 0.1μ
R512 100
MST61510A(208Pin)之一
C539
0.1μ
18
HSYNC1
19
VSYNC1
20
BIN1
21
BIN1M
22
SOGIN1
23
GIN1
24
GIN1M
25
RIN1
26
RIN1M
27
BIN0M
28
BIN0
29
GIN0M
30
GIN0
31
SOGIN0
32
RIN0M
33
RIN0
36
HSYNC0
37
VSYNC0
38
RMID
39
REFP
40
REFM
41
VI_DATA[8]
42
VI_DATA[9]
43
VI_DATA[10]
44
VI_DATA[11]
45
VI_DATA[12]
46
VI_DATA[13]
47
VI_DATA[14]
48
VI_DATA[15]
51
GPIO[5]/VHS
52
GPIO[4]/VCLK2
53
VI_CK
54
VI_DATA[0]
55
VI_DATA[1]
56
VI_DATA[2]
57
VI_DATA[3]
58
VI_DATA[4]
59
VI_DATA[5]
60
VI_DATA[6]
61
VI_DATA[7]
77
GPIO[2]/VVS
DQS[0] MDATA[0] MDATA[1] MDATA[2] MDATA[3] MDATA[4] MDATA[5] MDATA[6] MDATA[7] MDATA[8] MDATA[9]
MDATA[10] MDATA[11] MDATA[12] MDATA[13] MDATA[14] MDATA[15]
DQS[1]
DQM[0] DQM[1]
DQS[2]
MDATA[16] MDATA[17] MDATA[18] MDATA[19] MDATA[20] MDATA[21] MDATA[22] MDATA[23] MDATA[24] MDATA[25] MDATA[26] MDATA[27] MDATA[28] MDATA[29] MDATA[30] MDATA[31]
DQS[3] MADR[11] MADR[10]
MADR[9] MADR[8] MADR[7] MADR[6] MADR[5] MADR[4] MADR[3] MADR[2] MADR[1] MADR[0]
153 152 151 150 149 148 147 146 145 144 143 142 141 138 137 136 135 134 133 101 100 99 98 97 96 95 94 93 92 91 90 89 88 85 84 83 82 81 130 129 128 127 124 123 122 121 120 119 118 117
DQS0U MDATA0 MDATA1 MDATA2 MDATA3 MDATA4 MDATA5 MDATA6 MDATA7 MDATA8 MDATA9 MDATA10 MDATA11 MDATA12 MDATA13 MDATA14 MDATA15 DQS1U DQM0U DQM1U DQS2U MDATA16 MDATA17 MDATA18 MDATA19 MDATA20 MDATA21 MDATA22 MDATA23 MDATA24 MDATA25 MDATA26 MDATA27 MDATA28 MDATA29 MDATA30 MDATA31 DQS3U A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
DQS0U
DQM0U
DQM1U
DQS2U
DQS3U
TO图7/12
MDATA[0..31]
R506
DQS1U
R505
R502
R508
R503
R509
R507
R504
TO图7/12
10R
10R
10R
10R
10R
10R
10R
10R
DQS0
DQS2
DQS1
DQM0
DQM1
DQM2
DQM3
DQS3
TO图7/12
5
uP INTERF ACE
TO图4/12
BUD[0..3]
TO图10/12
R526
33
RST_MST
INT
RDZ WRZ
RST-MST
RP500
33 INT ALE
ALE
RDZ WRZ
BUD0 BUD1 BUD2 BUD3
RP501
45 36 27 18
45 36 27 18
33
KONKA
六、高清液晶显示屏驱动控制电路
AVDD_DVI
R510
390 1%
R+ R­G+ G­B+
B­CK+ CK-
DVI_SDA
#INT #ALE #RDZ #WRZ
#BUD0 #BUD1 #BUD2 #BUD3
DVI_SCL
#HRST
R525
NC
TO图4/12
C542 22P
R535
NC
C543 22P
R524
C540
33
NC
PWMOUT0
MVDD25
PWMOUT0
C541
0.1μ
Z501
14.318MHz
#INT #ALE #RDZ #WRZ #BUD0 #BUD1 #BUD2 #BUD3
R
康佳高清数字(液晶屏)电视LC32AS28电原理图(6/12) 第6张(共12张)
本电路适用机型:LC32AS28、LC37AS28、LC40AS28、LC42AS28、LC37AS12、LC32AS12、LC26AS88、LC26AS12 等机型。
MVDD25
113
VDDM
GND
184
125
GND
194
139
154
VDDM
VDDM
GND
GND
205
206
C527
C530
VDDC AVDD_PLL
VDDM
MVREF
104
NC
NC
L508 0603
49
MCLKE
105
VDDC
MCLKZ
106
MCLK
12
AVDD_PLL
107
AVDDPLL2
109
AVDD_PLL2
BADR[1]
BADR[0]
111
110
SBA1
SBA0
5
RASZ
RP502
VDDC
131
156
173
185
195
199
NC
VDDC
VDDC
VDDC
LVB0M/R1
LVB0P/R0
VDDC
LVB1M
LVB1P
LVB2M
LVB2P
LVBCKM
LVBCKP
LVB3M
LVB3P
LVA0M
LVA0P
LVA1M
LVA1P
LVA2M
LVA2P
LVACKM
LVACKP
LVA3M,
LVA3P
LHS LVS
WE CAS RAS SBA0 SBA1
MCLK+ MCLK­CKE
NC
R7 R6 R5 R4 R3 R2
197 196 193 192 191 190 189 188
187 186 181 180 179 178 177 176 175 174 171 170 169 168 167 166 165 164 161 160
+3.3V
R530
NC
RXE0­RXE0+
RXE1­RXE1+
RXE2­RXE2+
RXEC­RXEC+
RXE3­RXE3+
TO图7/12
VDDC63VDDC79VDDC
WEZ
CASZ
116
115
112
WE
CAS
RAS
MCLK+
4
MCLK-
36
CKE
27 18
33
198
R541 0
R501 10
R540 0
AUMCK
R500 NC
RP511
RP512 0
RP513
RP514
RP515
R531
R532 0/nc
0
45 36 27 18 45 36 27 18 45 36 27 18 45 36 27 18 45 36 27 18
XS501
LVDS CON
2 4 6
8 10 12 14 16 18 20 22 24 26 28 30 29
I2SWS
2
I
SCLK
2
SDATA
I
0
RXO0­RXO0+ RXO1­RXO1+ RXO2­RXO2+ RXOC­RXOC+
0
RXO3­RXO3+ RXE0­RXE0+
0
RXE1­RXE1+ RXE2­RXE2+ RXEC-
0
RXEC+ RXE3­RXE3+
Double
LVDS
Panel
1 3 5 7
9 11 13 15 17 19 21 23 25 27
R533
0
25 26 27
N401
TO图3/12
RXO3+ RXO3-
RXOC+
RXOC­RXO2+
RXO2-
RXO1+ RXO1­RXO0+ RXO0-
PANEL_VCC
C544
C545
0.1
R534
NC
+3.3V
PANELVCCin net modified
0.1
L509
FB/0805
PANELVCCin
11 207 208
2 3 5 6 8
9 14 15
67 68 69 70 71 72 73 74 75
200 201
62
158
76 78
202
203
R528
1K
REXT DVI_R+ DVI_R­DVI_G+ DVI_G­DVI_B+ DVI_B­DVI_CK+ DVI_CK­DDCD_DA DDCD_CK
HWRESET INT ALE RDZ WRZ DBUS[0] DBUS[1] DBUS[2] DBUS[3]
PWM0 PWM1
VCTRL BYPASS
GPIO[3]/VDE GPIO[1]/FIELD
XOUT
XIN
AVDD_DVI
AVDDA
34
AVDD_DVI4AVDD_DVI
AVDD_ADC17AVDD_ADC
GND1GND7GND13GND16GND35GND50GND64GND65GND80GND87GND
MVREF
C528
C529
0.1μ
0.01μ
VDD_MPLL VDDP
204
162
10
182
102
VDDP66VDDP
VDDP
VDDM86VDDM
AVDD_MPLL
N504
MST61510A(208Pin)之二
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
103
108
114
126
132
140
155
157
159
163
172
183
MCLK+
R529 150
MCLK-
R527
1.2K
6
MDATA[0..15]
TO图5/12
A[0..11]
TO图5/12
MDATA[16..31]
TO图5/12
MDATA0 MDATA1 MDATA2 MDATA3 MDATA4 MDATA5 MDATA6 MDATA7 MDATA8 MDATA9 MDATA10 MDATA11 MDATA12 MDATA13 MDATA14 MDATA15
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9
A10 A11
MDATA16 MDATA17 MDATA18 MDATA19 MDATA20 MDATA21 MDATA22 MDATA23 MDATA24 MDATA25 MDATA26 MDATA27 MDATA28 MDATA29 MDATA30 MDATA31
并联
R
KONKA
七、快闪图像存储器电路
MDATA0 MDATA1 MDATA2 MDATA3
MDATA4 MDATA5 MDATA6 MDATA7
DQS0
TO图5/12
DQM0
DQS3
TO图5/12
DQM3
WE
CAS
TO图6/12
RAS
SBA0 SBA1
康佳高清数字(液晶屏)电视LC32AS28电原理图(7/12) 第7张(共12张)
本电路适用机型:LC32AS28、LC37AS28、LC40AS28、LC42AS28、LC47BT28D、LC-TM1928S、LC26AS12 等机型。
尽量靠近
尽量靠近
DDRAM和MST6151
RP503
RP10X4 RP505
RP10X4
DDRAM和MST6151
WE
CAS
RAS SBA0 SBA1
尽量靠近
MDATA24 MDATA25 MDATA26 MDATA27
MDATA28 MDATA29 MDATA30 MDATA31
尽量靠近
DQS3 DQM3 WE CAS
RAS SBA0 SBA1
DQS0 DQM0
中间
45 36 27 18
45 36 27 18
中间
DDRAM和MST6151
RP507
RP10X4
RP509
RP10X4
DDRAM和MST6151
A10 A0 A1 A2 A3
A10
A0 A1 A2 A3
45 36 27 18
45 36 27 18
+2.5V_DMC
中间
+2.5V_DMC
中间
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
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
MVDD DQ0 VDDQ DQ1 DQ2 VSSQ
N507
DQ3 DQ4
(HY5DU281
VDDQ DQ5
622ETP-5)
DQ6 VSSQ DQ7
DDR_128Mb_TSOP66
NC VDDQ LDQS NC MVDD NC LDM WE CAS RAS CS NC BA0 BA1 A10/AP A0 A1 A2 A3 MVDD
2M X 16bit X 4BK
MVDD DQ0 VDDQ DQ1 DQ2 VSSQ DQ3 DQ4 VDDQ DQ5
N508
DQ6 VSSQ
(HY5DU281
DQ7 NC
622ETP-5)
VDDQ LDQS NC MVDD NC LDM WE CAS RAS CS
DDR_128Mb_TSOP66
NC BA0 BA1 A10/AP A0 A1 A2 A3 MVDD
2M X 16bit X 4BK
HYNIX HY5DU281622ET-5-200MHz
VSSQ
VDDQ
VSSQ
VDDQ
VSSQ
UDQS
VREF
VSSQ
VDDQ
VSSQ
VDDQ
VSSQ UDQS
DQ15
DQ14 DQ13
DQ12 DQ11
DQ10
DQ15
DQ14 DQ13
DQ12 DQ11
DQ10
VREF
DQ9
DQ8
UDM
CKE
66
VSS
65 64 63 62 61 60 59 58 57 56
DQ9
55 54
DQ8
53
NC
52 51
+1.25VRF
50
NC
+1.25VRF
49 48
VSS
47
UDM
46
CLK
45
CLK
44
CKE
43
NC
42
NC
41
A11
40
A9
39
A8
38
A7
37
A6
36
A5
35
A4
34
VSS
尽量靠近
+2.5V_DMQ
66
VSS
65 64 63 62 61 60 59 58 57 56 55 54 53
NC
52 51 50
NC
VSS
CLK CLK
NC NC
A11
A9 A8 A7 A6 A5 A4
VSS
49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34
+1.25VRF
8x16-2.5V
+2.5V_DMQ
尽量靠近
尽量靠近
尽量靠近
A11 A9 A8 A7 A6 A5 A4
DDRAM和MST6151
RP508
RP10X4 RP510
RP10X4
DDRAM和MST6151
+1.25VRF
A11 A9 A8 A7 A6 A5 A4
DDRAM和MST6151
RP504
RP10X4 RP506
RP10X4
DDRAM和MST6151
中间
MDATA16
18
MDATA17
27
MDATA18
36
MDATA19
45
MDATA20
18
MDATA21
27
MDATA22
36
MDATA23
45
中间
DQS2
DQM2 MCLK­MCLK+
CKE
中间
MDATA8
18
MDATA9
27
MDATA10
36
MDATA11
45
MDATA12
18
MDATA13
27
MDATA14
36
MDATA15
45
中间
DQS1
DQS1
TO图5/12
DQM1 MCLK­MCLK+ CKE
DQM1
DQS2
TO图5/12
DQM2
MCLK­MCLK+
TO图6/12
CKE
7
+5VA
1 2 9 5 4
6
D621
BAV99
XS601
XS602
10
3
8
12 11
13
7
14
3 3
D622 BAV99
12 12
10
3
1
8
2 9
12
5
11
4
6
13
7
14
3 3 3
D618
2
1
BAV99
+5VA
C642
5PF
AV2-IN
D623
BAV99
R
KONKA
八、外部信号输入/输出接口电路
R633
330
R659
330
Rout
+
+
C617
C613
0.1/25V
10μ/25V
R631
75
D620
BAV99
2
1
D626
1 2 1 2 1 2
BAV99
3
R685
100
C615
R653
100
75
R658
C614
47K
100
C605
R654
100
47K
V608 BC847
C626
0.1μ
C638
C633
C639 100
R614
R606
47
22K
R613
1K
D625
BAV99
3 3
VIDEO2
AUIN2-L
New edit
AUIN2-R
AV1- UT
C627
5PF
3
Lout0
D619
BAV99
2
1
FB/0603
L607
L608
FB/0603
L609
FB/0603
C643
5PF
R663
1K
Rin2
R665
1K
12
康佳高清数字(液晶屏)电视LC32AS28电原理图(8/12) 第8张(共12张)
本电路适用机型:LC32AS28、LC37AS28、LC40AS28、LC42AS28、LC37AS12、LC32AS12、LC26AS88、LC26AS12 等机型。
+5VA
+
C600
R608
100
NC
R668
NC
+5VA
L612
33μH
C636 22μ
+
+
AV1-IN
R610
22K
AU-Lin1
R657
1K
R667
1K
AU-Rin1
+5VA
D624
BAV99
TO图9/12
CVBS UT
R607
75
+
C640
22μ
C630
22μ
R637
75
C648
10μF/16V
+
+
TO图3/12
R660 100
C607
100
C610
100
+
R636
47K
R639
47K
R661 15K
AUDIO_LO
AUDIO_RO
C612
100
C608
C609
10μF/16V
R616
+5VA
R647
TO图3/12
TO图3/12
C611
0.1μ
AUIN1_L
AUIN1_R
+5VA
R626
22K
C646
+
1
R641 15K
75
R634
75
+5VA
22K
3
V605
1
BC847
2
R622
R640
75
220
VIDE1_IN
TO图3/12
+5VA
3
2
TO图3/12
TO图3/12
TO图3/12
TO图3/12
V606 BC847
R656
220
C647
10μF/16V
HD-Y
TO图3/12
R666
+
TV_R_PIN85
TV_G_PIN86
TV_B_PIN87
75
+5VA
TO图9/12
Pr
R611 22K
R615 15K
TO图9/12
+5VA
1
2
R619
220
10μF/16V
3
V607
BC847
C652
R635
75
+
R623 15K
XS604
PC_AUDIO_IN
Pb
R601 22K
TO图9/12
3
V602
1
BC847
2
TV-RIN1
R643
75
R642
220
5423781
+5VA
TO图9/12
BAV99
D627
12 12
BAV99
AUDI RCA
1 2
+5VA
R605 22K
C653
10μF/16V
+
D628
33
XS607
3
45
C625 470p
C620 470
3 3
12 12
+5VA
3
1
V603 BC847
2
R624 15K
R602
10K
R655
10K
D629
BAV99
TV-GIN1
R662
75
R638 220
R627
100
C644
NC
R632 100
C645
NC
R649
1K
R650
1K
D630
BAV99
TO图9/12
C654
10μF/16V
C623
0.33μ
R617
NC
C624
0.33μ
R696
NC
C601
R664
100
47K
R646
C604
47K
100
+5VA
R621
22K
3
+
C602
V604
1
BC847
2
AUIN3_R
AUIN3_L
AUIN4_R
R644 220
AUIN4_L
R645
75
TO图3/12
TO图3/12
TO图3/12
TV-B N1
TO图3/12
TO图9/12
R625 15K
C603
8
XS615
D2006-9A
1
2
3
4
5
6
7
8
9
九、S-Video信号输入/输入切换电路
side-chroma
side-luma
side-composite
side-AL
side-AR
3 3 3
D631
BAV99
D632 BAV99
2
1
+5VA
KONKA
R
康佳高清数字(液晶屏)电视LC32AS28电原理图(9/12) 第9张(共12张)
本电路适用机型:LC32AS28、LC37AS28、LC40AS28、LC42AS28、LC37AS12、LC32AS12、LC26AS88、LC26AS12 等机型。
R321
L601
C658
100
R609
75
100PF
C637
+5VA
SIDE_AV_SW
C660
0.1μ
R309 100
R322
75
R683
1K
D633 BAV99
2
2
1
1
R308
1K
C622
C619
100
100
R652
R651
47K
47K
C697
330pF
C661 1μ
C662
side-composite-flt
side-AL-flt
side-AR-flt
10μH
TO图8/12
side-composite-flt side-AL-flt side-AR-flt
VIDEO2
AUIN2-L AUIN2-R
N603
PI5V330Q
2
S1AIN
5
S2AIN
11
S3AIN
14
S4AIN
3
S1BIN
6
S2BIN
10
S3BIN
13
S4BIN
VCC
SEL /EN GND
16 4
D1
7
D2
9
D3
12
D4
1 15 8
C657 0.1μ
10μF/16V
+
R628
100
R618
75
C618
0.1μF
+5VA
TO图3/12
R307
100
100PF
3
C616
0.1μF
C641
+5VA
SVIDEO2_YIN_PIN71
D617
BAV99
12
SVIDEO2_CIN_PIN70
3
D616 BAV99
12
TO图3/12
VIDEO2_IN AUIN2_LIN AUIN2_RIN
TO图3/12
TO图3/12
TO UOCIII
5 6 7
XS614
S-VIDEO
2341
2341
New edit UOCIII
1 2 3 4
R603
R604
R600
100
75
R648 100
75
C629
100PF
C631
100PF
C606
0.1μF
C632
0.1μF
+5VA
+5VA
D615 BAV99
L600
SVIDEO_YIN_PIN58
3
D614
BAV99
12
SVIDEO_CIN_PIN59
3
12
TO图3/12
TO图3/12
TO图8/12
TO图8/12
RCA YPBPR/PC RGB INPUT TO MST6151A
Pr
HD_Y
Pb
TV_RIN1
TV_GIN1 TV_BIN1
11 14
10 13
2 5
3 6
N600
PI5V330Q
S1AIN S2AIN S3AIN S4AIN S1BIN S2BIN S3BIN S4BIN
VCC
SEL /EN GND
16 4
D1
7
D2
9
D3
12
D4
1 15 8
10μH
C651 10μF/16V
C635
R612
100
+
0.1μ
+5VA
HD/TV_RGB_SW
TO MST6151A
RIN1 GIN1 BIN1
TO图4/12
TO图5/12
9
R686
4.7K
XS606
VGA
U5V1
XS605
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15
R687
4.7K
DDC-SCL
DVI
25
26
27
29
28
8 15 17 18
9 10
1
2 11 12 13
3
4
5 19 20 21 24 23 22
6
7 14 16
D637
5.6V
DDC-SDA
R G B RGB-GND H-SYNC V-SYNC SYNC-GND DATA0­DATA0+ DATA1­DATA1+ DATA2­DATA2+ D1-3-SHIELD DATA3­DATA3+ D2-4-SHIELD DATA4­DATA4+ D0 5 SHIELD DATA5­DATA5+ CLK­CLK+ CLK-SHIELD DDC-SCL DDC-SDA 5VCC HOT-DET
R693
4.7K
L634
L635
D638
5.6V
8 7 6 5
R
KONKA
十、VGA/DVI数字图像信号输入及软件升级电路
1
D610 BAV70
FB/0603
DAT-DDC-VGA
CLK-DDC-VGA
FB/0603
N604
VCC WP SCL SDA
R317
NC
L636 FB/0603
D640
D639
5.6V
24C21
5.6V
1
A0
2
A1
3
A2
4
GND
DA0­DA0+ DA1­DA1+ DA2­DA2+ CLK­CLK+
R692 NC/0
L637 FB/0603
DDC-PWR2 DVI-SAD0
PW
DDC-
HPD
HDM I-
3
1
V609
2
BC847
R675 10K
R677
101
R2
VGA-H-SYNC
VGA-V-SYNC
R694
NC
R306
1K
U5V
L617
L621
DVI-DDC-4V
8 7 6 5
R678
101
DVI-SCL0
D603
BAV70
2
New edit
3
VCC WP SCL SDA
FB/0603
FB/0603
TO图4/12
TO图4/12
N601
AT24LC21
3
D635
5.6V
GND
MCU_RX
NC NC NC
康佳高清数字(液晶屏)电视LC32AS28电原理图(10/12) 第10张(共12张)
本电路适用机型:LC32AS28、LC37AS28、LC40AS28、LC42AS28、LC37AS12、LC32AS12、LC26AS88、LC26AS12 等机型。
FB/0603
L618
FB/0603
L619
FB/0603
L620
R684
75
C655
NC
13
3
16 8 6 7
New edit
C693
0.1
C682
CLK-DDC-VGA
DAT-DDC-VGA
D604
BAV99
C694
0.1
R681
75
D613
BAV99
121212
U5V
N602
74HC4052
12
X0 X1 X2 X3
Y0 Y1 Y2 Y3
A B
D607
BAV99
C692
X
Y
VCC
GND
INH
VEE
D602
BAV99
0.1
D605
BAV99
14 15 11
1 5 2 4
10
9
C691
0.1
D636
5.6V
MCU_TX
1
2
TO图4/12
DDC-PWR2
1 2 3 4
U5V1
C667
NC
MCU-RX
U5V
R671
33
C666
MCU-TX
H_SYNC0
V_SYNC0
R670
33
NC
软件升级电路
TO图4/12
TO图4/12
DDC/HWI2C
TO图4/12
C668 104
R676
10K
R305
1K
TO图5/12
UOC_SCL
UOC_SDA
DDC/HWI2C
UOC/MCU
C677
5PF
R669 10K
C676 5PF
UOC-SCL
DDC-SCL
UOC-SDA
DDC-SDA
UOC/MCU
DET
VGAIN-R
D611
BAV99
C675
5PF
C686
U5V
VGAIN-G
VGAIN-B
D612 BAV99
3 3 3
C687
C688
0.1
0.1
R688 100 R690 100
R689 R691 100
D606
BAV99
0.1
100
D601
BAV99
3 3 3 3 3 3 3 3
12 12 12 12 12 12 12 12
C690
C689
0.1
0.1
R620 100
R629 100
R630 100
R682
C683
75
NC
R680
C696
0.1
R679
R674
100
100
100
R319 10 R318 10 R300 10 R320 10 R301 10 R302 10 R304 10 R303 10
R673 10 R672 10
NC
C685
C684
0.1
0.1
D609
D608
BAV99
BAV99
C695
0.1
C679 473
C680 473
C678 473
XS640
1
2
3
4
SIP4A_2mm
DVI_DDC
C649 473
C656 473
C621 473
C650 102
R325 100
R326 0
R327 0
GNDR0
GNDG0
GNDB0
D634
BAV99
RIN0
GIN0
BIN0
SOG0
TO图5/12
DVI-DDC-4V
DVI-SCL0
DVI-SAD0
1
2
DVI-DDC-5V
TO图5/12
D641
BAV99
B­B+ G­G+ R­R+ CK-
CK+ DVI-DET DVI_SDA DVI_SCL
33
2
TO图6/12
TO图4/12
TO图6/12
1
10
R
KONKA
十一、稳压电源供给电路
康佳高清数字(液晶屏)电视LC32AS28电原理图(11/12) 第11张(共12张)
本电路适用机型:LC32AS28、LC37AS28、LC40AS28、LC42AS28、LC37AS12、LC32AS12、LC26AS88、LC26AS12 等机型。
XS805 pin1 and pin5 swaped
XS805
1 2
Sta-5V
3 4 5
3.96mm
L801
47μH
5V
L800
47μH
L802
FB1210
L803 47μH
C841
0.1μF
5V
+
C853
470μF
25V
C823
0.1μF
U5V
12VU
L804
FB1206
Poweren
+5VA1
+5VA
+
L811
FB1210
+
C846
470μF/16V
C843
100μF
16V
+
C831
0.1μF
C844
10μF
C854
470μF/16V
5VD
C810
0.1μF
16V
+
47μF/16V
C840
0.1μF
C805
0.1μF
C899
+
3
1
470μF
C814
0.22/25V
C 858
0.1
C842
16V
N803
RC1117/3.3V
IN
GND
0.1μF
C 859
0.1
VO
VO
C813
F800
3A
F801
C821
0.22/25V
C 860
0.1
New edit
4
2
3A
C897 1nF
+3.3VA
12VU
CUP_5V
+
C845
470μF/25V
R804
C812
0.1μF
C804
0.1
10K
C820
0.01μF
+
C828
470μF/16V
R823 10K
STANDBY
C896
0.47F
TO图4/12
CPU③
0.47
C811
D805
FM5820
1 2 3
C889
470μF
16V
C835
0.1μF
15μH
N800
MP1410ES
BS IN SW GND4FB
L809
1
S
2
S
3
S
4
G
0.1μF
COMP
N802
9435A
C830
N/C
EN
++
470μF
C894
16V
2
3
D D D D
8 7 6 5
R801 30K
C837
0.1μF
8 7 6 5
V801
BC847
1
R808
1.5K
C895
0.22/25V
C807
0.1μF
R800 10K
+
C855
470μF
16V
5.0V
3.3V
SET
C827 180p
R807 390K
R807 R801 R808
390K
410K
L814
FB1206
PANELVCCin is for Pannel 5V or 3.3V
12V for panel
C806
0.22/25V
C817
C801
0.1μF
0.1μF
C808
3.3n
30K 1.5K
2K15K
5V for panel
L813
FB1206
R824 100K
PANELVCCin
C815
10n
C 861
0.1
12VU
R812 47K
R813 100K
+
C847
10μF
C838
0.1μF
16V
12VU
L812
FB1210
R821 100K
C856
C803
+
0.22
470μF
25V
25V
R805
10K
C819
0.47μF
C890
0.1/25V
PANELVCCin 根据屏幕型号 选择5V或12V
+5VA : 5V for SYSTEM +3.3VA : 3.3V for UOC +1.8VA : 1.8V for UOC
5V
3
C829
0.1μF
1
+ +
C849
10μF
16V
D804
FM5820
C892
470μF
1 2 3
16V
N801
MP1410ES
BS IN SW GND4FB
L810
15μH
C857
+
470μF
C822
0.22 25V
PANEL_EN
CPU
C802
10n
TO图4/10
31
net standby changed to panel_en
R806 10K
N804
RC1117/1.8
IN
GND
+1.8VA
4
VO
2
VO
C850 10μF
16V
8
N/C
7
EN
6
COMP
5
R803
30K
+
16V
Backlight
2mm
3 2 1
XS806
J5 FOR INVETOR
C826
0.1μF
C825
0.1μF
R810
1.5K
C833
0.22/25V
C824
0.1μF
R802 10K
C816
0.1μF
C818
0.1μF
L807
FB/0603
0.1μF
R809 390K
L808
FB/0603
C836
C809 180p
C832
0.1μF
C800
3.3n
5V
+
1μF/10V
+
C851
1μF/10V
0.1μF
C839
C852
R814
12VU
R811 510
D806
5V
R815
10K
3
2
5V
100
3
2
C834
0.1μF
+8V
L805
47μH
C848
+
47μF
C862
0.1μF
R817
16V
+3.3V
R822 NC/1K
BKLadj
R819
TO图4/12
4K7
N504(200)
2K
BKLon/off TO图4/12
CPU(34)
8V
R818 1K
V805
BC847
1
R816
4.7K
1
V804 BC847
11
KONKA
R
康佳高清数字(液晶屏)电视LC32AS28电原理图(12/12) 第12张(共12张)
十二、稳压电源及滤波电路
本电路适用机型:LC32AS28、LC37AS28、LC40AS28、LC42AS28、LC37AS12、LC32AS12、LC26AS88、LC26AS12 等机型。
N504(MST61510A)电源
+3.3AVDD
L815
FB0805
+3.3AVDD for AVDD-DVI
+3.3AVDD
L818
FB0805
+3.3AVDD for AVDD-PLL
+3.3AVDD
L821
FB0805
+3.3AVDD for AVDDA
+3.3V for VDDP
+2.5V
FB0805
+3.3 forA VDD-MPLL
AVDD_DVI
+
47μF/16V
AVDD_PLL
+
47μF/16V
AVDDA
+
47μF/16V
+3.3V VDDP
MVDD25
L819
C555
47μF/16V
+3.3V
N504电源
4PIN,10PIN
C549
C554
C561
pin12
L816
FB0805
C864
0.1μF
C871
0.1μF
pin17,pin34
C887
0.1μF
C865
0.1μF
C888
0.1μF
pin66,pin162,pin182
+
C550
47μF/16V
C866
0.1μF
+2.5MVDD(DDR)for VDDM
pin86, pin102,pin113,pin125,pin139,pin154
+
L822
FB0805
C587
0.1μF
C872
0.1μF
0.1μF
VDD_MPLL
+
47μF/16V
C873
C562
204PIN
C874
0.1μF
C586
0.1μF
C875
0.1μF
N507/N508(HY5DU281622ETP-5)电源
+2.5V
L510
L512
+2.5V_DMQ
C581
C867
C868
0.1μF
0.1μF
C877
C876
0.1μF
0.1μF
C588
0.1μF
+2.5V_DMC
C578 C583
+2.5V_DMQ
C568
C565
+1.8V
C572
3.3V for AVDD-PLL2
1.8V for VDDC
WHY NOT2.5V?
L820
FB0805
+
100μF
C567
C559
16V
0.1μ0.1μ0.1μ
C574
0.1μ0.1μ0.1μ
+
47μF/16V
C570
C571
0.1μ0.1μ
C575
C569 C580
+2.5V_DMC
C576
C566
0.1μ0.1μ0.1μ0.1μ0.1μ0.1μ0.1μ
C582
N504(MST61510A)电源N504(MST61510A)电源
AVDDPLL2+3.3AVDD
L817
FB0805
VDDC
pin63,pin79,pin131,pin49,pin156,
pin173,pin185,pin195
C882
C881
C880
0.1μF 0.1μF 0.1μF 0.1μF 0.1μF 0.1μF 0.1μF 0.1μF
pin109
+
C551 47μF 16V
C883
C885
C884
C886
+
47μF/16V
C577
0.1μ
C869
0.1μF
C891
C584
N507/N508(HY5DU281622ETP-5)电源
+1.25VRF
+1.25VRF
R538
C579
1K
0.1μ
5VD
5VD
+3.3V
+
C893 47μF 16V
+
C563
47μF
16V
5VD
+
C553 47μF 16V
+
C556
47μF 16V
+
C560
47μF 16V
3 1
3 1
Vcc3.3V for digital
Vcc3.3V for analog
Vcc1.8V
R539
1K
C573
0.01μ
N504(MST61510A)电源
N805
AZ1117-3.3
2
VIN
VOUT
4
ADJ
TAB
N809
AZ1117-3.3/NC
2
VIN
VOUT
4
ADJ
TAB
N806
AZ1117-3.3
3
VIN
VOUT
1
ADJ
TAB
N807
AZ1117-1.8/TO263
3
VIN
VOUT
1
3 1
ADJ
N808
AZ1117-2.5
VIN
VOUT
ADJ
4
TAB
TAB
+2.5V_DMQ
2 4
2
2 4
+
47μF 16V
C564
+
C548 47μF 16V
FB0805/NC
C585
0.1μF
+
47μF/16V
+
+
L823
C552
C557 47μF 16V
C558 47μF 16V
+3.3V
+3.3V
+3.3AVDD
+1.8V
+2.5V5VD
C863
0.1μF
C870
0.1μF
C878
0.1μF
C879
0.1μF
12
D11
MCL4148
R
KONKA
十三、LC32AS28开关稳压电源电路(台达)
SCK-037
CN1:1
N
L
1
Q7
4403
C22
0.022
NTC1
2
CY2 100P 250V
D69Z V
301RA80
CY1 100P 250V
T5AH 250V
F1:1
*: pition
R20A
R20B
511K
511K
MCL4148
R28
C25
2K
0.1
μ
R29 10K
MCL4148
C15 1KP
C24 1
μ
50V
μ
R46
40.2K Q8
4401
R47
40.2K
D901
R901
RS1J
1M
CY7
1.5kP/250V
Z1
D5
4.75K
499KF
R45
LF-R18-LP4010
FL1:2
CX2
1.43KF
0.33μ 275V
R1
CY3
750K
100P 250V
R21
C9
R50
0.1μ
0
R24
9.53KF
R39
698F
R49
R43
5.1K
3.01K
IC4
1/2
IC502 2
PC123Y82
A PL431H AA I-TRL
R903
1M
C901
0.22
CX1
0.1μ 275V
R20C
C11
150pF
D6
C14
220P
R30 15K
R38 10K
NTC301
R44
C21
3.01K
6.8KP
R902
1M
LF-R22-LP3003
FL2:1
CR-18-LP3009
R2
301K
R3
750K
D2
BAV70
R18
1M
R19
78.7K
C8
0.47μ
R22
C10
10K
1KP
C13
0.1
μ
MCL4148
R48
5.1K
4
5
μ
Q901 4401
ZD901
15C
R23 20K
8
7
6
5
D10
C27
220P
VCC
02
2-
2+
IC2
UCC28051
MCL4148
ZD1 20B
R904 200K
R907
1K
1
V -SNS
2
C MP
3
MULT N
4
CS
01
1-
1+_VRef
GND
R27 10K
D9
R41 18.7K
R42
C23
75K
220P
Q902 4403
康佳高清数字(液晶屏)电视LC32AS28电原理图(13/13) 第13张(共13张)
本电路适用机型:LC32AS28 LC37AS28 LC40AS28 LC42AS28 LC37AS12 LC32AS12 LC26AS88 LC26AS12…等机型。
D101
18
EFD46
STPS20H100CT
T1:18
ZD605
TLZ13B
R958
56
STPS10L60CFP
IC902
PC123Y82
HZ27-2TA
R507
*
D951
ZD602
R629
STPS20H100CT
1K
D603
BAV70
1
2
APL431HAAI-TRL
C957
0.001
R951
2K
D101A
D601
MCL4148
R614
1K
R511
11.8K
C504
IC501
μF
ZD951
1N5919
5.11KF
*
R952
L1
IC1
UCC28051
R25 20K
1
2
3
4
C18 1
μ
R37 1K
C20
330P
R905 100K
C903
0.01
402K R906
R908 10K
R909
10K
1/2 IC903:2
PC123Y82
D15XB60
CR-18-LP3009
BD1
C1 1μ 450V
8
VCC
7
DRV
6
GND
5
ZCD
C12
R26
μ
1
301K
C6
0.01
μ
R36 634F
IC3
DLA001
8
EN1
EN2
7
PIN+
GND
6
PIN-
LVS
5
P UT
Vs
4
Rfmin
NC
3
Cf
UT
2
Rfstart
HVG
1
CSS
R40
30.1K
μ
VB T
C19
0.33
μ
D903
MCL4148
R911 200K
Q903
4401
R910 100K
CP-3220-LP4011
L2
C5
0.1μ
40.2K
R11 10K
9
10
11
12
13
14
15
16
L3:1
1
4
C2
450V
R10
10
R12
R11 1K
R13 2K
Q5
4403
R15
R16
806K
30.1K
C16
0.1
μ
C17
0.1
μ
Q904
2N7002
C906
1
μ
6
3
D4
MCL4148
R17
100K
C911
0.1
μ
C904 0.1
C905 470p
R912 3
R913
3
FMMT718
STTH8L06
D1
5.1
MCL4148
Q2
R7
0.51 3W
Q6
4401
ICE3B1065
1
μ
Softs
2
FB
3
Isense
4
NC
ZD905
20B
R6
D13
R52
5.1
MCL4148
22.1
MCL4148
22.1
C913
4.7KP 1KV
IC901
R4
0.1 1/2W
C3
C914
450V
2221
120μ
1KV
Q1
STP10
NK60ZFP
R5
10K
R8
0.51
0.51 3W
D7
R33
D8
R35
R53
0
GND
VCC
Drain
R51 10K
R9
3W
R32
STP10NK60ZFP
20K
Q4
STP10NK
R34
60ZFP
20K
R31
0.22 2W
ZD902
1N5383BRL
D904 UF2J
C902
47
μ
50V
ZD903
3.0A
8
7
C912
0.1
μ
5
ZD904
20B
17
15
16
13
Q9
STP10
11
NK60ZFP
12
Q3
3
4
1/2 IC502 1
1
PC123Y82
C4
0.022
μ
1KV
ER25
T901 4
4
5
R914
12
R915
12
EGL34G
D905
B
2
1
1
4
2
3
R510
2K
D201
STPS3045CT
C601
μ
0.22
R509
2K
C502 4700P
C505
MCL4148
C951 1K
μ
16V
R954
APL431HAAI-TRL
冷地热地
R601 100K
R602
40.2K
*
1.21KF
D501
20K
R508
IC951
R111 24mJ
CB-4.0-0.1
R110
L101
24mJ
8
14
5.1KF
μ
R633
LM224ADT IC601 3
1/4
LM224ADT
IC601:4
1/4
11
R631 365F
R613
330
CB-3.0-02
L201
9
-
+
10
12
-
13
+
RefDes
CN201
C101
μ
220
35V
C204
R201
μ
470
16V
C606
1
μ
C608
1
μ
R627 75KF
R606 330
C601
1
2
3
4
5
6
7
8
Q603
P0102BL
R607
330
Power tale
SGND
11
C205
1
μ/50V
C105
1
/50V
D614
MCL4148
D613
MCL4148
Q604 4403
*
R621
1K
R622 887F
R623
1K
R626
1K
R628
R620
1KF
24KF
LM224ADT
IC601:2
6
-
1/4
NC
7
5
+
R609
2K
R612
R610
1K
1K
R608
Q605
200
2N7002
Q602
MCL4148
1
1/2 C903 1 PC123
Y82
2
VS1
4
R611
C603
100K
0.1
μ
C102
C101
μ
680
35V
C201
680
35V
R512
*
C952
1K
μ
16V
0.1
C958
*
μ
Q601 4401
R513
2K
CB-3.0-02
C954
R101
R102
R103
680
μ
3K
35V
R203
*
R615
BAV70
3.0K
D605
D606
RLS245
ZD603
20B
LM224ADT
IC601:1
1
D608
1N4148
C503
R502
R504
2200P
7.68KF
16.5KF
R506 976F
L951
μ
ZD501
TLZ13B
R515
C506
1M
0.47
μ
R514
51.1kF
C953
μ
220
10V
C955
*
R955
147
R104
*
*
*
R210 24mJ
R202
3K
R616
5.1
C604
C605
ZD604
0.1
μ
0.1
30D
50V
50V
NTC601
2
­C609
1/4
0.1
μ
3
+
R632
5.1KF
C501
2200P
R605
C602
1K
0.47
μ
C956
1
μ
50V
R953
5.11KF
R956
4.99KF
13
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