SUPRA STV-LC1925WL Schematic
5
4
3
2
1
R242 NC
R242 NC
L1FBL1
FB
BM1117-ADJ
BM1117-ADJ
BM1117-ADJ
BM1117-ADJ
VOUT
TAB
ADJ
1
8
7
6
5
VDDP_PM+3.3V_stb
AVDD_MPLL
C54
C54
2.2u
2.2u
2
4
100uF/16V
100uF/16V
1 2
SYNC
EN
COMP
FB
C46
C46
1 2
100n
100n
12
C52
C52
+12V_I
J23
J23
DC-JACK
DC-JACK
1
2
3
D D
+5Vsb_IN +3.3V_stb
C C
+5V_SW
12
C39
C39
100uF/16V
100uF/16V
FUSEF1FUSE
F1
1 2
12
C167
C167
100n
100n
CM1084
CM1084
U12
U12
CM1084
CM1084
3
U2
U2
3
VIN
VIN
CM1084
CM1084
CM1084
CM1084
1
2
VOUT
4
TAB
GND
1
2
VOUT
4
TAB
GND
C43
C43
220u/16v
220u/16v
+12V
C10
C10
100n
100n
8mA
C85
C85
220u/16v
220u/16v
12
+12V_IN
+12V_I
12
C31
C31
470uF/16V
470uF/16V
1 2
1
12
C45
C45
100n
100n
1 2
+3.3V_SW
520ma
TP2
TP2
1
TEST POINT
TEST POINT
TP6
TP6
TEST POINT
TEST POINT
+3.3V_SW
J22
J22
1
1
2
2
3
3
4
4
PH-4A
PH-4A
C21 100nC21 100n
1 2
12
R24
R24
100k
100k
C13
C13
C171nC17
120p
120p
1 2
1n
1 2
1 2
U6
U6
3
VIN
+12V_IN
U5
MP1423
MP1423
1.4mA
U5
VIN
VSW
GND
PAD
12
C47
C47
100n
100n
C33 10nFC33 10nF
1
1 2
BS
2
3
4
12
C32NCC32
9
C6
NC
100nC6100n
R43NCR43
NC
For PM Mode==>
VDDP_PM & AVDD_MPLL must be alive
6.8mA
C100
C100
1 2
100pF
100pF
TV 380mA
VCC1.26V
12
1
TP4
TP4
TEST POINT
TEST POINT
1 2
R25
R25
30.9K 1%
30.9K 1%
C165
C165
100n
100n
+5Vsb_IN
12
12
C25
C25
100n
100n
DVD CTRL
1
TP3
TP3
TEST POINT
TEST POINT
12
Power on =1
C55
C55
470uF/16V
470uF/16V
WAKEUP
PM==> Power down(PM Mode)=0
WAKEUP
+5Vsb_IN
R28
R28
47k
47k
1 2
R62
R62
4.7k
4.7k
R70
R70
1 2
4.7k
4.7k
12
C18
C18
1u
1u
+12V_IN +12V
R3
47kR347k
R19
R19
2.2k
2.2k
12
1
Q9
AO3401Q9AO3401
2
12
C1
C1
1u
1u
+5V_DVD
R55
R55
47k
47k
R56
R56
2.2k
2.2k
1
+5Vsb_IN
1 2
1 2
Q13
Q13
3904
3904
2 3
1 2
1 2
Q5
3904Q53904
2 3
3
1
Q1
AO3401Q1AO3401
3
2
1
+5V_SW
Q15
Q15
AO3401
AO3401
3
2
12
C34
C34
1u
1u
12
R10
R10
NC
NC
1
L2 32uH/3A
L2 32uH/3A
D7
1 2
1 2
SK34BD7SK34B
2 1
R21 10k 1%R21 10k 1%
1 2
+3.3V_SW
AVDD_AU
B B
L4FBL4
FB
1 2
+3.3V_SW
A A
5
14mA
C91
C91
1 2
100n
100n
AVDD_VIF
142mA
C90
C90
10u
10u
1 2
AVDDA
295mA 78mA
12
C35
C35
2.2u
2.2u
C42
C42
1 2
100n
100n
12
C111
C111
100pF
100pF
C102
C102
1 2
100n
100n
12
C93
C93
100n
100n
VDDP
C36
C36
C108
C108
C49
C49
1 2
1 2
100n
100n
100n
100n
1 2
C74
C74
100n
100n
1 2
100n
100n
C57
C57
1 2
100n
100n
4
VCC1.26V VDDC
A2
AHOLE138A2AHOLE138
R29
R30
R30
4.7k
4.7k
R16 10kR16 10k
1 2
R29
12
1
2
2.2k
2.2k
R15 0RR15 0R
1 2
1 2
Q8
3904Q83904
2 3
J2
J2
1
1
2
2
3
3
4
4
5
5
PH-5A
PH-5A
+5V_DVD +12V
Cultraview , Inc.
Cultraview , Inc.
Cultraview , Inc.
Title
Title
Title
01_POWER
01_POWER
01_POWER
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
CVTSUMV26L_V1.0
CVTSUMV26L_V1.0
CVTSUMV26L_V1.0
C
C
C
Date: Sheet
Date: Sheet of
Date: Sheet of
1
2
3
4
5
6
CONFIDENTIAL
CONFIDENTIAL
CONFIDENTIAL
1
J4
J4
1
2
3
4
5
6
PH-6A
PH-6A
17Monday, November 30, 2009
17Monday, November 30, 2009
17Monday, November 30, 2009
3000 LongDong Road
3000 LongDong Road
3000 LongDong Road
Shanghai,China
Shanghai,China
Shanghai,China
(86) 021-68791101
(86) 021-68791101
(86) 021-68791101
of
V1.0
V1.0
V1.0
380mA
DVD_IR
CEC
DVD_CTRL
+5V_SW
1 2
R34 22R
R34 22R
C66
C66
C30
C30
C51
C51
1 2
1 2
1 2
100n
100n
100n
100n
100n
100n
A1
A4
A3
AHOLE138A3AHOLE138
1
1
AHOLE138A4AHOLE138
1
AHOLE138A1AHOLE138
1
3
DVD_ON/OFF
DVD_AUTO
5
4
3
2
1
1:由于EEPROM
2:
3：PWM0 PWM1作为config
考虑所串电阻分压，调整上拉电阻为
4:HDMI Hotplug
D D
C C
考虑到
供电为5V，
invert
的控制，
预留得上拉电阻，电源接到
EEPEOM 的wp
脚，需要更改为5V上拉，由于
ADJ
脚有时候需要
验证，要保证开机的高电平
PWM
1K
脉冲，而且嵌位电压为
HDMI CONNECTOR
2.7V
以上，考虑
输入的
AD[1]
3.3V
，所以
PWM0作为adj
+5V
上
不能支持
5V-tolerance
ADJ
处预留分压电阻
调整，后端连接了三极管
，所以改为
ALE
脚
B B
A A
Title
Title
Title
<Title>
<Title>
<Title>
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
<Doc> <RevCode>
B
<Doc> <RevCode>
B
<Doc> <RevCode>
B
Tuesday, November 10, 2009
Tuesday, November 10, 2009
Tuesday, November 10, 2009
Date: Sheet
Date: Sheet
5
4
3
2
Date: Sheet
1
of
of
of
5
4
3
2
1
NC1
NC2
NC3
1
2
3
4
SDA_HD
SCL_HD
B_TX0+
B_TX0G_TX1+
G_TX1R_TX2+
R_TX2TXCLK+
TXCLK-
HD5V
12
C151
C151
100n
100n
SDA_HD
SCL_HD
B_TX0+
B_TX0G_TX1+
G_TX1R_TX2+
R_TX2TXCLK+
TXCLK-
24C02=>EDID code must
be upto 256byte space,
for HDMI interface.
HDMI
J24
J24
D D
CEC/DDC GND
Dat2 shield
Dat1 shield
Dat0 shield
C C
HDMI
HDMI
GND0
GND1
GND2
GND
+5V
DDC SCL
DDC SDA
CEC
HPD
clk shield
DAT0+
DAT0DAT1+
DAT1DAT2+
DAT2-
clk+
NC1
20
21
22
23
18
17
15
16
13
19
2
5
8
11
7
9
4
6
1
3
10
12
clk-
14
DDC_CLK_IN
DDC_DAT_IN
RX_0+
RX_0RX_1+
RX_1RX_2+
RX_2RX_C+
RX_C-
HD5V
21
HPD
D48 D48
R160
R160
R159
R159
10K
10K
10K
10K
1 2
1 2
R155 100RR155 100R
1 2
1 2
R158 100RR158 100R
21
21
21
D35 D35
21
21
D44 D44
D42 D42
D36 D36
D33 D33
21
21
D45 D45
D37 D37
21
DDC_SDA
DDC_SCL
D46 D46
D19
D19
21
1N4148
1N4148
U13
U13
8
VCC
7
WP
6
SCL
5
21
21
D34 D34
GND
SDA
24C02
24C02
R157 100RR157 100R
1 2
R156 100RR156 100R
1 2
R186 10R186 10
1 2
R185 10R185 10
1 2
R188 10R188 10
1 2
R187 10R187 10
1 2
R190 10R190 10
1 2
R189 10R189 10
1 2
R184 10R184 10
1 2
R183 10R183 10
1 2
D43 D43
B B
HD5V
HD5V
HOTPLUG
R1911KR191
1K
1 2
HPD
R173 4.7KR173 4.7K
1 2
1
3904
3904
2 3
Q32
Q32
A A
5
R174
R174
10K
10K
1 2
HPLUG
HPLUG
Cultraview , Inc.
Cultraview , Inc.
Cultraview , Inc.
Title
Title
Title
02.HDMI Interface
02.HDMI Interface
02.HDMI Interface
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
B
B
B
Date: Sheet
Date: Sheet
Date: Sheet
4
3
2
CVTSUMV26L_V1.0
CVTSUMV26L_V1.0
CVTSUMV26L_V1.0
CONFIDENTIAL
CONFIDENTIAL
CONFIDENTIAL
3000 LongDong Road
3000 LongDong Road
3000 LongDong Road
Shanghai,China
Shanghai,China
Shanghai,China
(86) 021-68791101
(86) 021-68791101
(86) 021-68791101
27Tuesday, November 10, 2009
27Tuesday, November 10, 2009
27Tuesday, November 10, 2009
1
V1.0
V1.0
V1.0
of
of
of
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