How it Works
Asus
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p701
Schematic
5 pgs103.04 Kb1
Schematics
47 pgs1.23 Mb0
Schematics
47 pgs702.6 Kb0

Asus P701 Schematic

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Page 1
5
4
3
2
1
P701-LCD
D D
R1.6G
TITLE VERSION
01.BLOCK DIAGRAM
02.LVDS2TTL
03.LCD cONNECTOR
04.12V LED
05.LCD PWR
+3V_LCD
C C
LCD PWR CONTROL
APW7078 +AP9452
LCD_PWR_EN
+3V
B B
+9.5V
AVDD_LCD +11V(50mA)
RT9288+ AP9452
H431BN
VGH +18V(1mA)
VGL
-7V(1mA)
+12V_LED(160mA)
LED_LIGHT_CTL
BL_EN
LED PWR CONTROL
VCOMin
+4.4V(10mA)
S701_CON
+3V,+9.5V
LCD_PWR_EN, BL_EN, BL_PWM
S701_CONLVDS
TTL RGB
LCD_CSB,LCD_SCL,LCD_SDA
AVDD_LCD,+3V_LCD VGH,VGL,VCOMin
POWER
+12V_LED
LCD_CON
LED_CON
BL_PWM
PWR FLOW
A A
<Variant Name>
<Variant Name>
<Variant Name>
ASUSTeK COMPUTER INC. NB1
ASUSTeK COMPUTER INC. NB1
ASUSTeK COMPUTER INC. NB1
Size Project Name
Size Project Name
Size Project Name
A3
A3
A3
Date: Sheet
Date: Sheet
5
4
3
2
Date: Sheet
S701L-LCD
S701L-LCD
S701L-LCD
BLOCK
Title :
Title :
Title :
1
BLOCK
BLOCK
BLOCK
RAUL_HUANG
RAUL_HUANG
RAUL_HUANG
15Friday, November 23, 2007
15Friday, November 23, 2007
15Friday, November 23, 2007
Rev
Rev
Rev
1.0G
1.0G
1.0G
of
of
of
http://hobi-elektronika.net
Page 2
5
4
3
2
1
+3V_LCD
C31
C31
0.1UF/16V
0.1UF/16V
/X
/X
LA_DATAN0
R2
R2
100Ohm
100Ohm
r0402_h16
r0402_h16
LA_DATAP0
LA_DATAN1
R4
R4
100Ohm
100Ohm
r0402_h16
r0402_h16
LA_DATAP1
12
C32
C32
0.1UF/16V
0.1UF/16V
/X
/X
1 2
1 2
12
D D
LA_DATAN2
R1
R1
100Ohm
100Ohm
r0402_h16
r0402_h16
1 2
LA_DATAP2
LA_CLKN
R3
R3
100Ohm
100Ohm
r0402_h16
r0402_h16
1 2
LA_CLKP
100 ohm close to U1 input pin
C C
R37
TTL_VSYNC_R
R36
1 2
LCD_CSB <3> LCD_SCL <3>
LCD_SDA <3>
BL_PWM <4> BL_EN <4>
C36
C36
10PF/50V
10PF/50V
/X
/X
C37
C37
10PF/50V
10PF/50V
/X
/X
R36
0Ohm
0Ohm
12
12
4
LCD_PWR_EN
S701_CON
S701_CON
NP_NC1
23
SIDE1
24
B B
A A
GND1
25
GND2
26
SIDE2
NP_NC2
WTOB_CON_20P
WTOB_CON_20P
GND
C34
C34
LA_CLKN
12
10PF/50V
10PF/50V
/X
/X
C35
C35
LA_CLKP
12
10PF/50V
10PF/50V
/X
/X
5
+3V
21 1
1
2
2
TTL_VSYNC_R
3
3
4
4
5
5
LCD_PWR_EN
6
6
7
7 8
9 10 11 12 13 14 15 16 17 18 19 20
GND
GND
LA_DATAN0
8
LA_DATAP0
9
LA_DATAN1
10
LA_DATAP1
11 12
LA_DATAN2
13
LA_DATAP2
14
LA_CLKN
15
LA_CLKP
16 17
BL_PWM
18
BL_EN
19 20 22
GND
LA_DATAN0
LA_DATAP0
R37
TTL_VSYNC
1 2
0Ohm
0Ohm
/X
/X
+9.5V
C38
C38
12
10PF/50V
10PF/50V
/X
/X
C39
C39
LA_DATAP2 LA_DATAP1
12
10PF/50V
10PF/50V
/X
/X
Cable Requirement: Impedence: 100 ohm +/- 10% Length Mismatch <= 10 mils Twisted Pair(Not Ribbon) Maximum Length <= 16"
LCD_PWR_EN +3VLCD
R7
R7
100KOHM
100KOHM
r0402
r0402
1 2
GND GND
LA_DATAN1LA_DATAN2
10PF/50V
10PF/50V
/X
/X
10PF/50V
10PF/50V
/X
/X
3
12
12
C1
C1
C2
0.1UF/16V
0.1UF/16V
c0402
c0402
C2
0.1UF/16V
0.1UF/16V
c0402
c0402
GND
TTL_HSYNC<3> TTL_VSYNC<3>
TTL_DE<3>
TTL_CLKOUT<3>
TTL_BLUE7 TTL_HSYNC
TTL_VSYNC TTL_DE
LA_DATAN0 LA_DATAP0 LA_DATAN1 LA_DATAP1
LA_DATAN2 LA_DATAP2 LA_CLKN LA_CLKP
TTL_CLKOUT TTL_RED2
+3V_LCD
U1
U1
1
D17
2
D18
3
GND1
4
D19
5
D20
6
NC
7
LVDSGND1
8
A0M
9
A0P
10
A1M
11
A1P
12
LVDSVCC
13
LVDSGND2
14
A2M
15
A2P
16
CLKINM
17
CLKINP
18
LVDSGND3
19
PLLGND1
20
PLLVCC
21
PLLGND2
22
SHTDN#
23
CLKOUT
24
D0
SN75LVDS86ADGGR
SN75LVDS86ADGGR
GND GND
48
VCC4
47
D16
46
D15
45
D14
44
GND5
43
D13
42
VCC3
41
D12
40
D11
39
D10
38
GND4
37
D9
36
VCC2
35
D8
34
D7
33
D6
32
GND3
31
D5
30
D4
29
D3
28
VCC1
27
D2
26
D1
25
GND2
3V-3.6V Full Active: 410 mA(Max. 500 mA)
3-3.6V S0-S1M:410 mA(500 mA Max.)
LCD Power
+9.5V
Q2
Q2 2N7002
2N7002
S
S
D
D
1 2
32
3
2
3
2
G
G
1
1
07G005000420
07G005000420
1
+3V
C40
C40
12
C41
C41
12
GNDGNDGND
R6
R6
300KOhm
300KOhm
r0402
r0402
R5 100Ohm
R5 100Ohm
1 2
12
D1 1SS355D11SS355
12
C5
C5
0.01UF/16V
0.01UF/16V
X7R
X7R
c0402
c0402
GND
r0402_h16
r0402_h16
2
2
D
D
Q1 AP9452GG
Q1 AP9452GG
1
1
G
G
S
S
3
3
2
GND
12
C6
C6
0.1UF/16V
0.1UF/16V
c0402
c0402
<Variant Name>
<Variant Name>
<Variant Name>
Size Project Name
Size Project Name
Size Project Name
A3
A3
A3
Date: Sheet
Date: Sheet
Date: Sheet
TTL_RED[7..2] <3> TTL_GREEN[7..2] <3> TTL_BLUE[7..2] <3>
+3V_LCD
TTL_BLUE6 TTL_BLUE5 TTL_BLUE4
TTL_BLUE3 TTL_BLUE2
TTL_GREEN7 TTL_GREEN6
TTL_GREEN5 TTL_GREEN4
TTL_GREEN3 TTL_GREEN2
TTL_RED7 TTL_RED6 TTL_RED5
TTL_RED4 TTL_RED3
12
12
C4
C4
C3
C3
0.01UF/16V
0.01UF/16V
0.1UF/16V
0.1UF/16V
c0402
c0402
c0402
c0402
GND
L1
L1 80Ohm/100Mhz
80Ohm/100Mhz
21
l0805_h43
l0805_h43
12
C7
C7
10UF/16V
10UF/16V
c0805
c0805
ASUSTeK COMPUTER INC. NB1
ASUSTeK COMPUTER INC. NB1
ASUSTeK COMPUTER INC. NB1
S701L-LCD
S701L-LCD
S701L-LCD
GNDGND
12
C8
C8 1UF/10V
1UF/10V
c0402
c0402
12
C27
C27
GND
+3V_LCD
Title :
Title :
Title :
1
0.1UF/16V
0.1UF/16V
/X
/X
+3V
LVDS2TTL
LVDS2TTL
LVDS2TTL
RAUL_HUANG
RAUL_HUANG
RAUL_HUANG
of
of
of
25Friday, November 23, 2007
25Friday, November 23, 2007
25Friday, November 23, 2007
Rev
Rev
Rev
1.0G
1.0G
1.0G
http://hobi-elektronika.net
Page 3
5
R20
R20
33Ohm
33Ohm
33Ohm
33Ohm
R23
R23
CON_RED2 CON_RED3 CON_RED4 CON_RED5 CON_RED6 CON_RED7
CON_GREEN2 CON_GREEN3 CON_GREEN4 CON_GREEN5 CON_GREEN6 CON_GREEN7
CON_BLUE2 CON_BLUE3 CON_BLUE4 CON_BLUE5 CON_BLUE6 CON_BLUE7 CON_CLKOUT CON_DE CON_HSYNC CON_VSYNC
VCOM
C210 10UF/16V
C210 10UF/16V
CON_VSYNCTTL_VSYNC
CON_CLKOUT
GND
1 2
0Ohm
0Ohm
c0805
c0805
TTL_HSYNC<2>
TTL_DE<2>
+3V_LCDAVDD_LCD
LCD_SCL <2> LCD_SDA <2> LCD_CSB <2>
VCOMin
AVDD_LCD
R320
R320
VCOMin
V10
V9
V8
V7
V6
V5
V4
V3
12
GND
TTL_VSYNC<2>
TTL_CLKOUT<2>
D D
C C
B B
A A
1 2
TTL_CLKOUT
1 2
LCD_CON
LCD_CON
62
SIDE2
60
60
59
59
58
58
57
57
56
56
55
55
54
54
53
53
52
52
51
51
50
50
49
49
48
48
47
47
46
46
45
45
44
44
43
43
42
42
41
41
40
40
39
39
38
38
37
37
36
36
35
35
34
34
33
33
32
32
31
31
30
30
29
29
28
28
27
27
26
26
25
25
24
24
23
23
22
22
21
21
20
20
19
19
18
18
17
17
16
16
15
15
14
14
13
13
12
12
11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
61
SIDE1
FPC_CON_60P_2HOLD
FPC_CON_60P_2HOLD
5
4
TTL_RED2 TTL_RED3 TTL_RED4 TTL_RED5
TTL_RED6 TTL_RED7 TTL_GREEN2 TTL_GREEN3
TTL_GREEN4 TTL_GREEN5 TTL_GREEN6 TTL_GREEN7
TTL_BLUE2 TTL_BLUE3 TTL_BLUE4 TTL_BLUE5
TTL_BLUE7 TTL_HSYNC CON_HSYNC TTL_DE
+3V_LCD
V2
V1
VGH
4
3 4
33OHM
33OHM
7 8
33OHM
33OHM
5 6
33OHM
33OHM
3 4
33OHM
33OHM
1 2
33OHM
33OHM
1 2
33OHM
33OHM
5 6
33OHM
33OHM
7 8
33OHM
33OHM
1 2
33OHM
33OHM
3 4
33OHM
33OHM
5 6
33OHM
33OHM
7 8
33OHM
33OHM
1 2
33OHM
33OHM
3 4
33OHM
33OHM
5 6
33OHM
33OHM
7 8
33OHM
33OHM
R34 33OhmR34 33Ohm
1 2 1 2
33OHM
33OHM
3 4
33OHM
33OHM
5 6
33OHM
33OHM
7 8
33OHM
33OHM
VGL
RN2B
RN2B RN1D
RN1D RN1C
RN1C RN1B
RN1B RN1A
RN1A RN2A
RN2A RN2C
RN2C RN2D
RN2D
RN3A
RN3A RN3B
RN3B RN3C
RN3C RN3D
RN3D
RN4A
RN4A RN4B
RN4B RN4C
RN4C RN4D
RN4D
RN5A
RN5A RN5B
RN5B RN5C
RN5C RN5D
RN5D
CON_BLUE6TTL_BLUE6
CON_RED2 CON_RED3 CON_RED4 CON_RED5
CON_RED6 CON_RED7 CON_GREEN2 CON_GREEN3
CON_GREEN4 CON_GREEN5 CON_GREEN6 CON_GREEN7
CON_BLUE2 CON_BLUE3 CON_BLUE4 CON_BLUE5
CON_BLUE7 CON_DE
CON_CLKOUT
GND
VCOM
3
TTL_RED[7..2] <2> TTL_GREEN[7..2] <2> TTL_BLUE[7..2] <2>
AVDD_LCD
12
12
C10
C10
C11
/X
/X
LED_CON
LED_CON
SIDE1 1 2 SIDE2
C11
0.1UF/16V
0.1UF/16V
c0402
c0402
GND
For new LCD
Ï“
R11 R29 to 1.2K OHM R12 R26 to 604 OHM
Ï“
R15 R25 to 432 OHM
Ï“
R16 R21 to 866 OHM
Ï“
VCOMin
12
C23
C23
0.1UF/16V
0.1UF/16V
c0402
c0402
GND
PCB
PCB
INVERTER CARD PCB
INVERTER CARD PCB
BTC P701-LCD INVERTER CARD1.6G
BTC P701-LCD INVERTER CARD1.6G
10uF/10V
10uF/10V
c0805
c0805
+12V_LED
3 1
+12V_LED-<4>
R33
R33
1 2
10KOhm
10KOhm
/X
/X
12
C21
N/AC21
N/A
20PF/50V
20PF/50V
2 4
WTOB_CON_2P
WTOB_CON_2P
12
C22
C22
1UF/10V
1UF/10V
c0603
c0603
/X
/X
3
2
AVDD_LCD
V2
12
GND
V4
12
GND
V6
12
GND
V8
12
GND
V10
12
GND
H1
1
NP_NC
2 3
GND GND
1 2 3
GND GND GND GND
2
GND1 GND2
NP_NC GND1 GND2
C236D87NH1C236D87N
H3
C236D87NH3C236D87N
GND4 GND3
GND4 GND3
5 4
5 4
R8
1 2
1KOhmR81KOhm
R10
R10
0Ohm
0Ohm
r0402_h16
r0402_h16
C12
C12
1UF/10V
1UF/10V
R12
R12
c0402
c0402
1 2
604Ohm
604Ohm
R14
R14 0Ohm
0Ohm
r0402_h16
r0402_h16
C14
C14
R16
R16
1UF/10V
1UF/10V
c0402
c0402
1 2
866Ohm
866Ohm
R18
R18
0Ohm
0Ohm
r0402_h16
r0402_h16
C16
C16
1UF/10V
1UF/10V
R21
R21
c0402
c0402
1 2
866Ohm
866Ohm
R24
R24
0Ohm
0Ohm
r0402_h16
r0402_h16
C18
C18
1UF/10V
1UF/10V
c0402
c0402
R26
R26
1 2
604Ohm
604Ohm
R28
R28
0Ohm
0Ohm
r0402_h16
r0402_h16
C20
C20
1UF/10V
1UF/10V
R30
R30
c0402
c0402
1 2
1KOhm
1KOhm
<Variant Name>
<Variant Name>
<Variant Name>
ASUSTeK COMPUTER INC. NB1
ASUSTeK COMPUTER INC. NB1
ASUSTeK COMPUTER INC. NB1
Size Project Name
Size Project Name
Size Project Name
A3
A3
A3
S701L-LCD
S701L-LCD
Date: Sheet
Date: Sheet
Date: Sheet
S701L-LCD
1
R9
R9
1 2
0Ohm
0Ohm
r0402_h16
r0402_h16
12
1 2
1.2KOhm
1.2KOhm
R13
R13
0Ohm
0Ohm
r0402_h16
r0402_h16
1 2
12
432Ohm
432Ohm R17
R17 0Ohm
0Ohm
r0402_h16
r0402_h16
1 2
12
2.8KOhm
2.8KOhm
0Ohm
0Ohm
r0402_h16
r0402_h16
12
1 2
432Ohm
432Ohm
r0402_h16
r0402_h16
12
1 2
1.2KOhm
1.2KOhm
R31
R31
1 2
0Ohm
0Ohm
r0402_h16
r0402_h16
GND GND
R11
R11
R15
R15
R19
R19
R22
R22
R25
R25
R27
R27 0Ohm
0Ohm
R29
R29
1 2 3
1
NP_NC
2
GND1
3
GND2
Title :
Title :
Title :
12
12
12
12
NP_NC GND1 GND2
H4
C236D87NH4C236D87N
GND
H2
C236D87NH2C236D87N
1
GND4 GND3
12
C9
C9
1UF/10V
1UF/10V
c0402
c0402
GND
12
C13
C13
1UF/10V
1UF/10V
c0402
c0402
GND
12
C15
C15
1UF/10V
1UF/10V
c0402
c0402
GND
12
C17
C17
1UF/10V
1UF/10V
c0402
c0402
GND
12
C19
C19
1UF/10V
1UF/10V
c0402
c0402
GND
5
GND4
4
GND3
5 4
LCD CONNECTOR
LCD CONNECTOR
LCD CONNECTOR
RAUL_HUANG
RAUL_HUANG
RAUL_HUANG
35Friday, November 23, 2007
35Friday, November 23, 2007
35Friday, November 23, 2007
V1
V3
V5
V7
V9
Rev
Rev
Rev
1.0G
1.0G
1.0G
of
of
of
http://hobi-elektronika.net
Page 4
5
A
4
3
2
1
D D
+9.5V
PL1
PL1
21
12
GND
BL_EN<2>
12
C29
C29
0.1UF/16V
0.1UF/16V
/X
C C
/X
GND
C26
C26
0.1UF/16V
0.1UF/16V
/X
/X
0.1UF/25V
0.1UF/25V
12
PR5
PR5 100KOHM
100KOHM
r0402
r0402
12
PR10
PR10 100KOHM
100KOHM
r0402
r0402
PC1
PC1
PQ4
PQ4
1
1
B
B
PMBT3904
PMBT3904
1 2
GND
PR3
PR3
10KOhm
10KOhm
1 2
3
3
C
C
E
E 2
2
GND
80Ohm/100Mhz
80Ohm/100Mhz
3
3
1
1
1
G
G
2
2
12
PC2
PC2
PR1
PR1
10UF/16V
10UF/16V
4.7OHM
GND
PR2
PR2
10KOhm
10KOhm
1 2 32
D
D
PQ2
PQ2 2N7002
2N7002
S
S
4.7OHM
1 2
PC5
PC5
1 2
0.1UF/16V
0.1UF/16V
GND
c0402
c0402
+12V_VDD
1 2 3
PU1
PU1
VDD EN FB
COMP
RT9288APE
RT9288APE
PL2
PL2
10UH
10UH
6
EXT
5
GND
4
+12V_EXT
+12V_COMP
1 2 12
GND
21
PR8
PR8 56KOhm
56KOhm
PC8
PC8
+12V_phase
1000PF/50V
1000PF/50V
PC6
PC6
0.1UF/16V
0.1UF/16V
1 2
c0402
c0402 /X
/X
GND
+12V_FB
B B
PD1
PD1
21
SS14
SS14
D
D
S
S
PQ1
PQ1 AP9452GG
AP9452GG
GND
12
C24
C24
0.1UF/16V
0.1UF/16V
/X
/X
GND
2
2
1
1
G
G
3
3
GND
BL_PWM<2>
PD9
PD9
MMSZ5245B-7-F
MMSZ5245B-7-F
/X
/X
1 2
+9.5V
GND
12
12
PC3
PC3 10UF/16V
10UF/16V
GND
GND
+12V_LED
12
PC7
PC7
20PF/50V
20PF/50V
/X
/X
PR14
PR14 1KOhm
1KOhm
/X
/X
1 2
R35
R35
1KOhm
1KOhm
1 2
/X
/X
1 2
GND
PC4
PC4
PC9
PC9
0.1UF/16V
0.1UF/16V
c0402
c0402
0.1UF/25V
0.1UF/25V
+12V_LED
PR7
PR7
23.2KOhm
23.2KOhm
1 2
PR12
PR12
1KOhm
1KOhm
1 2
GND
+12V_LED-
2
2
D
D
PQ6
PQ6
1
1
G
G
AP9452GG
AP9452GG
S
S
3
3
GND
+12V_LED- <3>
12
C25
C25
0.1UF/25V
0.1UF/25V
/X
/X
GND
<Variant Name>
ASUSTeK COMPUTER INC. NB1
ASUSTeK COMPUTER INC. NB1
ASUSTeK COMPUTER INC. NB1
Size Project Name
Size Project Name
Size Project Name
A3
A3
A3
S701L-LCD
S701L-LCD
Date: Sheet
Date: Sheet
5
4
3
2
Date: Sheet
S701L-LCD
Title :
Title :
Title :
1
12V LED
12V LED
12V LED
RAUL_HUANG
RAUL_HUANG
RAUL_HUANG
45Friday, November 23, 2007
45Friday, November 23, 2007
45Friday, November 23, 2007
Rev
Rev
Rev
1.0G
1.0G
1.0G
of
of
of
<Variant Name>
A
<Variant Name>
http://hobi-elektronika.net
Page 5
5
+3V_LCD
80Ohm/100Mhz
80Ohm/100Mhz
21
PC10
PC10
0.1UF/25V
0.1UF/25V
10UF/16V
10UF/16V
D D
C C
B B
1 2
GND
12
PL3
PL3
12
PC11
PC11
PR15
PR15
2.2Ohm
2.2Ohm
GND
PC20
PC20
1UF/25V
1UF/25V
PC27
PC27
1UF/25V
1UF/25V
/X
/X
12
12
AVDD_VDD_20
PC15
PC15
0.1UF/16V
0.1UF/16V
1 2
c0402
c0402
GND GND
3
3
12
PD4
PD4
BAT54SW
BAT54SW
PD8
PD8
BAT54SW
BAT54SW
AVDD_SCP_10
PC14
PC14
0.01UF/16V
0.01UF/16V
X7R
X7R
c0402
c0402
AVDD_LCD
PD6
PD6
PC23
AVDD_PHASE
A A
PC23
1UF/25V
1UF/25V
3
12
BAT54SW
BAT54SW
5
PL4
PL4
15UH
15UH
PU2
AVDD_INV_10
1 2
GND
2 1
2 1
1 2
GND GND
PU2
1
INV
2
SCP
3
VDD
4
CTL
APW7078OI-TRL
APW7078OI-TRL
GND GND
12
GND
12
12
PC28
PC28
PC26
PC26
2.2UF/25V
2.2UF/25V
1 2
845OHM
845OHM
PC25
PC25
1UF/50V
1UF/50V
1UF/25V
1UF/25V
PR26
PR26
1 2
1KOhm
1KOhm
BZX84C12LT1G
BZX84C12LT1G
12.7V/300mW
12.7V/300mW /X
/X
1 2
PR20
PR20
PR19
PR19
8.25KOHM
8.25KOHM
4
21
AVDD_FB_10
8
FB
AVDD_OSC_10
7
OSC
6
GND OUT
PC19
PC19
/X
/X
0.22UF/10V
0.22UF/10V
PR18
PR18
174KOhm
174KOhm
PD7
PD7
12
2
AVDD_GATE_25
5
12
PC16
PC16
PR17
PR17
270PF/50V
270PF/50V
4.3KOHM
4.3KOHM
1 2
GND GND GND GND
AVDD_FBJP_10
VGH
12
PD5
PD5
PC21
PC21
DMOZ33V
DMOZ33V
2.2UF/25V
2.2UF/25V
/X
/X
1 2
GND
VGL
12
1
PC24
PC24
PR28
PR28
2KOhm
2KOhm
2.2UF/25V
2.2UF/25V
3
1 2
4
1 2
1 2
1 2
VGL
PR16
PR16 1KOhm
1KOhm
1%
1% r0402_h16
r0402_h16
PC18
PC18
0.1UF/16V
0.1UF/16V
c0402
c0402
PR22
PR22
4.99KOhm
4.99KOhm
-7V/1mA
VGH
+18V/1mA
AVDD_PHASE
1
1
G
G
12
Close to PC217
12
C28
C28
0.1UF/16V
0.1UF/16V
/X
/X
12
C30
C30
0.1UF/16V
0.1UF/16V
/X
/X
2
2
D
D
PQ7
PQ7 AP9452GG
AP9452GG
S
S
3
3
GND
PC17
PC17
1UF/25V
1UF/25V
PJP1
PJP1
12
SHORTPIN /X
SHORTPIN /X
AVDD_LCD
PD3
PD3
SS14
SS14
3
21
PR21
PR21 220Ohm
220Ohm
1 2
23
APL431BAC
APL431BAC
3
12
PC12
PC12
10UF/16V
10UF/16V
+11V/ 50mA
12
PC13
PC13 10UF/16V
10UF/16V
/X
/X
GNDGND
2
AVDD_LCD
1
Setting the Output Voltage
Vout = {(1+PR220/PR221)}*0.5 Vout = (1+174k/8.25k)*0.5=11V
Setting the Operating Frequency
Fsw = 1/{PC224(370+1.72*PR224)} Fsw = 1/{270P(370+1.72*4.3K)}=476Khz
+10V
12
PC22
PC22
PR23
PQ8
PQ8
1
PR23
27KOhm
27KOhm
10UF/16V
10UF/16V
/X
/X
1 2
GND
PR25
PR25
9.09KOhm
9.09KOhm
1 2
GND
For new LCD PR24 to 17.8K OHM
V_1
PR24
PR24
17.8KOhm
17.8KOhm
1 2
VADJ
PR27
PR27 10KOhm
10KOhm
1 2
GND
2
AVDD_LCD
+3.6V
PU3
PU3
A+
A+
348
VCC
VCC
+
+
1
A-
A-
AO
AO
2
-
-
B+
B+
5
+
+
BO
BO
7
B-
B-
6
-
-
GND
GND
LM358MX
LM358MX
<Variant Name>
<Variant Name>
<Variant Name>
ASUSTeK COMPUTER INC. NB1
ASUSTeK COMPUTER INC. NB1
ASUSTeK COMPUTER INC. NB1
Size Project Name
Size Project Name
Size Project Name
A3
A3
A3
Date: Sheet
Date: Sheet
Date: Sheet
VCOMin
GND
GND
S701L-LCD
S701L-LCD
S701L-LCD
R32
R32
4.7KOhm
4.7KOhm
1 2
Title :
Title :
Title :
1
LCD PWR
LCD PWR
LCD PWR
RAUL_HUANG
RAUL_HUANG
RAUL_HUANG
55Friday, November 23, 2007
55Friday, November 23, 2007
55Friday, November 23, 2007
Rev
Rev
Rev
1.0G
1.0G
1.0G
of
of
of
http://hobi-elektronika.net
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