KONKA LC-TM3728DL Schematic
C310
10uF_E
6
AVDD
C312
C311
0.1uF
0.22uF
C313
0.1uF
7
8
150mAmax150mAmax
STB_A3.3V
C305
0.1uF
STB2.5V
C324
0.1uF
GND
AVDD_PLL
AVDD
4
L303
FB_470_OHM_200MA
L304
FB_470_OHM_200MA
AVDD_DVI
1
C306
10uF_E
C325
10uF_E
C307
0.1
VDDP
AVDD_DVI
C308
0.22uF
GNDGND
C326
0.1uF
VDDC
C327
0.1uF
5
STB_A3.3V
L305
FB_470_OHM_200MA
C309
1nF
GND GND
VDDC
100mAmax
C328
C329
0.1uF
0.22uF
1
A
STB3.3V
B B
GND
FB_470_OHM_200MA
C314
0.1uF
L302
C315
10uF_E
2
STB_A3.3V
L301
R300
FB_1KΩ_100MA
C301
0.1uF
GND GND
C317
C316
0.1uF
0.1uF
C318
0.1uF
3.9
C319
0.1uF
C320
0.1uF
3
C302
10uF_E
50mAmax
C321
0.1uF
10mAmax
AVDD_PLL
C303
1nF
VDDP
C322
0.1uF
C304
0.22uF
C323
0.22uF
A
N301
C
RIN1P
ANALOG RGB
VGA接口
A A
HDTV/RGB输入
RCA接口 HDTV
D
DVI接口
DIGITAL RGB
E
HWRESET
RIN1M
GIN1P
GIN1M
SOGIN1
BIN1P
BIN1M
HSYNC1
VSYNC1
RIN2P
RIN2M
GIN2P
GIN2M
SOGIN2
BIN2P
BIN2M
RXCLKP
RXCLKN
RX2P
RX2N
RX1P
RX1N
RX0P
RX0N
DVI_DDC_SDA
DVI_DDC_SCL
R305 47
OEM_SDA
OEM_SCL
GND
AVDD_DVI
RA308
版本号
旧底图总号
R306 390
R334
GND
C331 0.1uF
47Ω
220K_NS
Z301
14.31818MHz
C332
20pF
C333
20pF
118
117
115
114
112
111
109
108
125
124
120
128
11
12
9
10
8
6
7
2
3
20
21
18
19
17
15
16
13
14
27
28
25
26
24
22
23
1
36
38
37
41
35
34
33
RIN0P
RIN0M
GIN0P
GIN0M
SOGIN0
BIN0P
BIN0M
HSYNC0
VSYNC0
RIN1P
RIN1M
GIN1P
GIN1M
SOGIN1
BIN1P
BIN1M
HSYNC1
VSYNC1
RIN2P
RIN2M
GIN2P
GIN2M
SOGIN2
BIN2P
BIN2M
RXCKP
RXCKN
RX2P
RX2N
RX1P
RX1N
RX0P
RX0N
DDC_SDA
DDC_SCL
REXT
REFP
REFM
A0
SDA
SCL
INT
HWRESET
XIN
XOUT
GND
4
AVDD_ADC1
底图总号
113
123
32
29
126
AVDD_PLL
AVDD_DVI1
AVDD_MPLL
AVDD_ADC3
AVDD_ADC2
GND1
GND2
GND3
GND4
GND5
GND6
5
30
31395365737487899192104
晶体地汇入此脚
GND
119
40526472868890
VDDP1
AVDD_DVI2
0X9C
GND7
GND8
GND9
VDDP2
VDDP3
GND10
GND11
VDDP4
VDDP5
GND12
GND13
VDDP6
GND14
105
107
VDDP7
GND15
VGA & HDTV输入和A/D变换
日期
签名
格式（3a）
1
2
3
幅面：3
4
103667593106
VDDP8
VDDC1
VDDC2
VDDC3
DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
DATA8
DATA9
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
DATA16
DATA17
DATA18
DATA19
DATA20
DATA21
DATA22
DATA23
HSOUT
VSOUT
SOGOUT_DE
FIELD/GPO
GND16
GND17
GND18
GND19
110
116
122
127
标记
MST3788
VDDC4
DCK
NC16
NC15
NC14
NC13
NC12
NC11
NC10
NC9
NC8
NC7
NC6
NC5
NC4
NC3
NC2
NC1
数量
5
ADR0
83
82
81
80
79
78
77
76
61
60
59
58
57
56
55
54
49
48
47
46
45
44
43
42
69
70
68
67
71
121
102
101
100
99
98
97
96
95
94
85
84
63
62
51
50
RA301 47Ω
ADR1
ADR2
ADR3
ADR4
RA302 47Ω
ADR5
ADR6
ADR7
ADG0
RA303 47Ω
ADG1
ADG2
ADG3
ADG4
RA304 47Ω
ADG5
ADG6
ADG7
ADB0
RA305 47Ω
ADB1
ADB2
ADB3
ADB4
RA306 47Ω
ADB5
ADB6
ADB7
ADHS
RA307 47Ω
ADVS
ADSOG
ADCK
R301 47
R302 47
注：
1、本页为主板-AD变换部分。
GBE0
GBE1
GBE2
GBE3
GBE4
GBE5
GBE6
GBE7
GGE0
GGE1
GGE2
GGE3
GGE4
GGE5
GGE6
GGE7
GRE0
GRE1
GRE2
GRE3
GRE4
GRE5
GRE6
GRE7
GBE[7:0]
GGE[7:0]
GRE[7:0]
GHS
GVS
GCLK
GPEN
FIELD
C
D
E
2、未注单位的电阻的单位为Ω，未注单位的电容的单位为uF。
3、所有型号后缀“_NS”字样的元器件生产时均不装配。
F
分区
更改单号
签名
日期
6
拟 制
审 核
何广举 2004.12.30
7
LC-TM3728DL
MAIN BOARD
第 2 张
8
1
0.5Amax
For PW1232
C843
0.33uF
GND
C862
0.33uF
GND
STB_A3.3V
STB1.5V
C886
10uF_E
等级标记
SW1.8V
GNDGND
8
10uF_E
SW5V
GND
C844
10uF_E
C863
AA
B
C
D
E
C838
0.33uF
PDP6V
L834
VD832
FM5820_LCD
1
BS
3
SW
5
FB
8
NC
6
1.1Amax
C839
10uF_E
15uH_LCD
GND
GND
C883 10nF
2 1
GND
<----
C840
10uF_E
GND
Vo=6.3V/5V
0.78Amax
R845
33K
R846
10K,1%
5V: R845=27K,
R847=68K
0.3Amax
C870
10uF_E
GND
L838
VD837
FM5820
<----
R847
39K
<----
C871
0.33uF
10uH
GND
GND
7
SW3.3V
L832
FB_600_OHM_1.5A
C841
10uF_E
GND
For 3230's VCC & VSTB=2x0.1=0.2Amax
For 3463's power=(17+100+45mA=0.16A)
For M_9885 & M_tuner=0.07+0.09=0.16A
For Ear phone=0.1A
C860
C859
0.33uF
10uF_E
GND
N834
BA033FP
1
VI
GND
2
GND
R852
2.2K
R853
10K,1%
GND
R854
100K
GND
VO
C842
0.33uF
C861
10uF_E
GND
3
GND
For Digital
Use Only
N831
BA18BC0FP
1
1
&
VO
VI
GND
2
GND
N833 BA05FP
VI
GND
2
GND
L841
FB_600_OHM_1.5A
输入保护
For 3788's AVDD
C872
0.33uF
GND
GND
For 181core use only
900mAmax
C885
0.33
10uF_E
GND
3
3
VO
For Analog
Use Only
For Analog Use Only
C873
10uF_E
GND
1
1.1Amax
2
0.4Amax
<----
FB_600_OHM_1.5A
C830
0.33uF
GND
For Digital
<--
INPUT < 14V
12V OUT or 3.3V IN
0.1Amax
<------
XS830
OUT FOR ANT SPLITER
1
副板电源接口
SIP5-2.54
2
3
4
5
B
<------
C
A A
D
<------
XS805
1
2
3
4
5
电源输入接口
B5P-VH-B
12V for ATSC
POWERON
GND
GND
0.16Amax
<------
R837
3.3K
5V STB
1.1Amax
0.53Amax
SW_A6V
R858
0_PDP
<----------
1.7Amax
12V
1.0Amax
ON/OFF
C864
1nF
GND
<------
PWMOUT
控制
<------
C845
0.1
GND
0.22uF_LCD
L836
FB_600_OHM_1.5A
<-----
C846
R842 10K
R857
0/0603_LCD
<--
SW12V
R839
10K_LCD
V831
BC847_LCD
<--
<--
2
3
4 5
NDS9435A/SO_LCD
R841
10K
GND
<--
<--
L830
GND
12V
GND
3
+
C831
470/25V_H
GND
R830
100K
SWPN12V
V830
81
7
6
For KEYs
IR, BKLT
STB_M5V
L837
C865
0.1
+
22/50V
GND GND
R831
30K
<--
<--
GND
C847
0.33uF
GND
FB_1KΩ_100mA
C832
<--
C833
0.33uF
C834
0.47uF
GND
L833
FB_600_OHM_1.5A
C851
+
C850
0.33
10/50V
GND
L835
FB_600_OHM_1.5A_LCD
For Panel
Use Only
N835
1
VI
C866
0.33uF
GND
N836
1
VI
C874
0.33uF
GND
0.3Amax
Vo=6.3V/5V
E
版本号
旧底图总号
SW12V
FB_600_OHM_1.5A
C888
0.33uF
GND
L888
GND
R888
100K
+
C889
470/25V_H
<--
N888
2
R890
22K
C893
5.6nF
IN
7
EN
6
COMP
4
GND
MP1410ES_LCD
GND
C890
0.33uF
GND
R889
C891
10K
0.47uF
GND GND
GND
C892
4pF_NS
C894 10nF
1
BS
3
SW
5
FB
8
NC
2 1
GND
L889
VD888
FM5820_LCD
3A/14V
0.044 OHMDC,
2.5Amax
15uH_LCD
R891
27K
R892
10K,1%
GNDGNDGND
4
1
0/0805_PDP
R859
BS
SW
FB
NC
<----
C854
0.33
GND
GND
C867
0.33uF
C837 10nF
1
3
5
8
GND
C855
0.47uF
STB2.5V
C868
10uF_E
GND
STB3.3V
<--------
C876
10uF_E
GND
GND
C835
4pF_NS
GND
GND
SW_PANEL
GND
BA25BC0FP
GND
2
GND
BA033FP
GND
2
GND
R832
22K
C836
5.6nF
+
C852
470/25V_H
C848
0.33uF
VO
VO
2
7
6
4
GND
0.4Amax
+
22/50V
GND
3
0.26Amax
3
GND
N830
IN
EN
COMP
GND
MP1410ES_LCD
C853
R843
100K
GND
C875
0.33uF
<--------
C877
C878
10uF_E C884
GND
GND
PDP3.3V
10uF_E
GND
C879
10uF_E
GND
SWPN12V
<----
C897
R893
68K
C895
0.33uF
GND
GND
C896
10uF_E
10uF_E
GND
5
For 3230's VDD(2x0.14=0.28A)
0.044 OHMDC,
2.5Amax
15uH_LCD
L831
R833
C857
10nF
GND
GND
N832
2
IN
7
EN
6
COMP
4
GND
MP1410ES_LCD
15K
R834
10K,1%
VD830
FM5820_LCD
2 1
3A/14V
C856
4pF_NS
GND
R844
22K
For 3788_VDDcore, 181_V2.5
0.1+0.02=0.12Amax
1mA+3mA+50mA+35mA=0.1Amax
For TLC7733, 24LC32, 3788_VDDport,Flash,
181_V3.3 & LVDS
0.1+0.06=0.16Amax
C880
0.33
R850 4.7K
C881
4pF_NS
GND
For PW1232 & SDRAM(0.2A+0.1A)
PDP3.3V
GND
R835
68K
GND
C858 10nF
1
BS
3
SW
5
FB
8
NC
2 1
GND
6.3V: R845=33K,
R847=39K
<-----------
N837
2
IN
7
EN
6
COMP
R851
4
GND
5.6K
MP1410ES
GND
C882
8.2nF
DC/DC L= 20,33,10
底图总号
日期 签名
格式（3a）
PWMOUT
注：
1、本页为主板-电源转换、稳压部分。
2、未注单位的电阻的单位为Ω，未注单位的电容的单位为uF。
3、所有型号后缀“_NS”字样的元器件生产时均不装配。
2
3
幅面：3
标记
拟 制
审 核
分区
更改单号 更改单号
日期
签名 标记
分区
数量数量
何广举 2004.11.22
LC-TM3728电路图
（主板）
签名
日期
LC-TM3728DL
第 1 张
MAIN BOARD
共 13 张
F
标准化
批 准
4
5
61
7
8
1
每个引脚一个
C366
C365
0.1uF
0.1uF
C359 22uF_E
C360
68nF
VDDC
VDDSP
GND_C
GND_SYN
GND_F
签名
69
VCCF
6
R365
22K
ISGND
日期
6
C367
0.1uF
GND
76
VCCAI
FSY/HC/HSYA
GND_AI
AISGND
GND
59
VSTDBY
I2CSEL
67
拟 制
审 核
C368
C369
0.22uF
10uF_E
R364 12K
V364
BC847
GND
C349
0.47uF
79
FBIN1
78
VREF
66
VRT
19
FFIE
20
FFWE
21
FFRST
22
FFRE
23
FFOE
31
Y7
32
Y6
33
Y5
34
Y4
37
Y3
38
Y2
39
Y1
40
Y0
41
C7
42
C6
43
C5
44
C4
47
C3
48
C2
49
C1
50
C0
27
LLC2
28
LLC1
56
MSY/HS
53
INTLC
54
AVO
55
57
VS
16
TEST
17
VGAV
18
YCOEn
何广举 2004.9.4
R363 22
R362
75
R361
1K
GND GND
GND
C345
47nF
RA340 47Ω
RA341 47Ω
RA342 47Ω
RA343 47Ω
RA344 47Ω
R359 47
R358 0
GND
C351
0.1uF
GND
7
C356
1nF
GND
7
GND
C350
1nF
C346
10uF_E
BC847
GND
C352
V365
0.22uF
C357
0.47
AVOUT
GND
C353
VY7
VY6
VY5
VY4
VY3
VY2
VY1
VY0
VUV7
VUV6
VUV5
VUV4
VUV3
VUV2
VUV1
VUV0
VVCLK
VVHS
VVPEN
VVVS
R367 10K
C358
0.1
GND
L353
FB_470_OHM_200MA
10uF_E
R360 47
C347
47nF
GNDGND
LC-TM3728DL
MAIN BOARD
C354
0.22uF
GND GND
C348
10uF_E
VY[7:0]
Y-DATA
VUV[7:0]
UV-DATA
VVCLK
VVHS
VVPEN
VVVS
VVPEN
VPEN
第 3 张
8
VOUTCTL
100mAmax
SW5V
C355
1nF
8
A
C
D
E
F
R341
R342
C338
100pF
C339
100pF
C32H
0.1
GND
GND
C33H
0.1
4
47
47
C336
100pF
4
GND
C370 1nF
C371
C372 0.68
C373 0.68
C375 0.68
C376 0.22
C377 0.22
C378 0.22
C340
100pF
20.25MHz
C341
4pF
Z340
1
C335
100pF
C342
4pF
R368 47
R335 47
R336
0.68
140mAmax
47
1314157010
CIN
Rin=2K
FOR S-VIDEO ONLY
VIN1
VIN2
VIN3
VIN4
5
G2/Y2_IN
4
B2/CB2_IN
6
R2/CR2_IN
1
B1/CB1_IN
2
G1/Y1_IN
3
R1/CR1_IN
XTALI
XTALO
SCL
CLK5
6058247641125
71
72
73
74
75
62
63
晶体地汇入此脚
标记
SDA
FPDAT
CLK20
GND
RESETn
数量
5
SW3.3V
FB_470_OHM_200MA
C364
0.1uF
GND
C361
VDD
VOUT
ASG_F_1
ASG_F_2
GND_D
GND
GND
注：
分区
5
L364
R366 75
For
PIN29
0.22
1229364552
GNDCAP
GND
GND
VDDY
VDDPLLC
3230M3.3V
C362
1nF
9
VDDCAP
N340
VPC3230D
ADDR:0X88
GND_PA
VSUP_PA
GND_LLC
GND_Y
263035465165687780
C343
GND
1nF
C344
47nF
1、本页为主板-DECODER-1部分。
2、未注单位的电阻的单位为Ω，未注单位的电容的单位为uF。
3、所有型号后缀“_NS”字样的元器件生产时均不装配。
更改单号
VPT3.3V
GND
R343
75
GND
V340
BAV99
2
S-CIN-FLT
S-YIN-FLT
GND
R348
R349 47
R351 47
R353 47
R338
75
VPT3.3V
V341
BAV99
GND
47
GND
Y
CB
CR
1
A
RESETn
OEM_SDA
OEM_SCL
CHROM
B B
AVIN
XS607S-VIDEO
657
VPT3.3V
LUMA
34
12
R337
75
GND
V342
BAV99
C
AVIN-FLT
TV-Vm
A A
D
Y-SUB
Cb-SUB
Cr-SUB
GND
GND
R346
75
C374
100pF
R344
47
3
R345
R339
R340
47
R350 47
R352 47
47
47
AV-IN
C337
100pF
R354 47
GND
GND
E
版本号
VPT3.3V
旧底图总号
底图总号
日期
签名
格式（3a）
XS605A
YCbCr-6_4
在下面
45236
1
VPT3.3V VPT3.3V
7
GND
V343
BAV99
V344
BAV99
R355
75
V345
BAV99
GNDGND GND
R357
R356
75
75
GND GNDGND
2
VPT3.3V
C31H
C30H
0.1
0.1
GND
3
幅面：3
1
1
2
4
1
5
6
7
83
For other pins
CLK20
GND
RESETn
ASG_F_1
GND
VOUT
ASG_F_2
GND
3230S3.3V
C399
VDD
GND_D
For
PIN29
0.22
C31A
68nF
GNDCAP
GND
VDDY
VDDC
VDDPLLC
C30A
1nF
VDDCAP
N385
VPC3230D
SUB
ADDR:0X8E
GND_PA
VSUP_PA
GND_LLC
GND_Y
GND_C
263035465165687780
C397
GND
1nF
C398
47nF
VDDSP
GND_SYN
GND
C33A
C32A
0.1uF
GND
69
76
59
VCCF
VCCAI
FSY/HC/HSYA
GND_F
ISGND
GND_AI
AISGND
I2CSEL
67
R386
0.1uF
I2C5V
FBIN1
VSTDBY
VREF
FFIE
FFWE
FFRST
FFRE
FFOE
LLC2
LLC1
MSY/HS
INTLC
TEST
VGAV
YCOEn
VRT
AVO
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
C7
C6
C5
C4
C3
C2
C1
C0
VS
C34A
0.1uF
C38A
0.1uF
C32E
1nF
GND
79
78
66
19
20
21
22
23
RA385 47Ω
31
32
33
34
RA386 47Ω
37
38
39
40
RA387 47Ω
41
42
43
44
RA388 47Ω
47
48
49
50
27
RA389 47Ω
28
56
53
54
55
57
16
17
18
GND
I2C5V
10K
C35A
0.22uF
47nF
A
47
GND
R383
75
R384
R380
R381
R382
47
47
C380
100pF
GND
C381
100pF
GND
C382
100pF
GND
47
GND
GND
GND
GND
C383
100pF
C384
100pF
C385
100pF
C386
100pF
C387
C388 0.68
C389 0.68
C390 0.68
C391 0.68
C392 0.22
C393 0.22
C394 0.22
20.25MHz
Z385
C395
C396
4pF
4pF
1nF
131415701091229364552
SCL
71
72
73
74
75
5
4
6
1
2
3
62
63
SDA
CIN
Rin=2K
FOR S-VIDEO ONLY
VIN1
VIN2
VIN3
VIN4
G2/Y2_IN
B2/CB2_IN
R2/CR2_IN
B1/CB1_IN
G1/Y1_IN
R1/CR1_IN
XTALI
XTALO
CLK5
FPDAT
6058247641125
晶体地汇入此脚
子画面DECODER部分。
RESETn
OEM_SDA
OEM_SCL
B
C
S-CIN-FLT
S-YIN-FLT
AVIN-FLT
TV-Vs
Y-SUB
Cb-SUB
A A
Cr-SUB
D
E
版本号
L386
FB_470_OHM_200MA
C36A
10uF_E
FB_470_OHM_200MA
C30E
C39A
10uF_E
0.22uF
GND
GNDGND
C33E
0.47uF
GND GND
C35E
GND
C36E
10uF_E
R385
<---1mA
GGE7
GGE6
GGE5
GGE4
GGE3
GGE2
GGE1
GGE0
GBE7
GBE6
GBE5
GBE4
GBE3
GBE2
GBE1
GBE0
GCLK
GPHS
GPVS
GPEN
L387
C37E
47nF
47
SW3.3V
C37A
0.1uF
GND
GND
140mAmax
C34E
1nF
C38E
10uF_E
SW5V
C31E
0.1uF
GND
GGE[7:0]
GBE[7:0]
GCLK
GHS
GVS
GPEN
A
100mAmax
B
C
D
E
旧底图总号
底图总号
签名
日期
格式（3a）
注：
1、本页为主板-DECODER-2部分。
2、未注单位的电阻的单位为Ω，未注单位的电容的单位为uF。
3、所有型号后缀“_NS”字样的元器件生产时均不装配。
拟 制
审 核
更改单号
分区
数量
标记
1
2
3
幅面：3
4
5
签名
日期
何广举 2004.9.4
7
LC-TM3728DL
MAIN BOARD
第 4 张
86
F
1
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