5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Around DRAM
Close to DRAM
Directly under DRAM
N V
⺢
嬘
枸
䔁 ⮎ 槿
. 1 1 / 2 8
j a
c
k y
OPTION, Under DRAM
FBVDDQ 1uF x 18
FBVDDQ 10uF x 6
FBVDDQ 22uF x 5
1V8 AON 1uF x 4
FBA_DBI1
FBA_EDC1
FBA_D10
FBA_D9
FBA_D12
FBA_D14
FBA_D15
FBA_D13
FBA_D8
FBA_D11
FBA_CMD11
FBA_CMD12
FBA_CMD3
FBA_CMD1
FBA_CMD10
FBA_CMD12
FBA_CMD11
FBA_CMD3
FBA_CMD4
FBA_CMD5
FBA_CMD6
FBA_CMD8
FBA_CMD7
FBA_DBI2
FBA_EDC2
FBA_D18
FBA_D16
FBA_D17
FBA_D19
FBA_D21
FBA_D20
FBA_D22
FBA_D23
FBA_CMD9
FBA_CMD4
FBA_CMD6
FBA_CMD13
FBA_CMD32
FBA_CMD14
FBA_CMD15
FBA_CMD8
FBA_CMD5
FBA_CMD7
FBA_CMD0
FBA_D2
FBA_D25
FBA_D27
FBA_D26
FBA_D24
FBA_D3
FBA_D31
FBA_D29
FBA_D28
FBA_D30
FBA_D0
FBA_D1
FBA_D4
FBA_D7
FBA_D5
FBA_D6
FBA_DBI0
FBA_DBI0
FBA_DBI1
FBA_DBI3
FBA_EDC0
FBA_DBI2
FBA_DBI3
FBA_EDC3
FBA_EDC0
FBA_EDC1
FBA_EDC2
FBA_EDC3
FBA_CMD2
FBA_VREFC
FBA_ZQ_1_A
FBA_ZQ_1_B
FBA_VREFC
FBVDDQ
FBVDDQ
FBVDDQ
GND
GND
FBVDDQ
GND
FBVDDQ
1V8_AON
GND
FBVDDQ
GND
1V8_AON
GND
GND
GND
FBVDDQ
FBA_W CKB01#
11
FBA_W CKB01
11
FBA_W CK01#
11
FBA_W CK01
11
FBA_W CKB23#
11
FBA_W CKB23
11
FBA_DBI[3:0]
11
FBA_W CK23#
11
FBA_W CK23
11
FBA_D[31:0]
11
FBA_EDC[3:0]
11
FBA_CMD[33:0]
11,13
FBA_VREFC
13
FBA_CLK0
11
FBA_CLK0#
11
FBVDDQ
11,13,14,15,19,20,53
1V8_AON
10,13,14,15,16,17,19,54,55
GPIO10_FBVREF_ALTV
14,16
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-NP500-D02
D02
[12] VGA Frame Buffer A
A3
12
59
Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N18P
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-NP500-D02
D02
[12] VGA Frame Buffer A
A3
12
59
Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N18P
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-NP500-D02
D02
[12] VGA Frame Buffer A
A3
12
59
Monday, February 24, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N18P
C571
1U_6.
3V_X
6S_04
NV_040
2
VRAM
C561
1U_6.
3V_X
6S_04
NV_040
2
VRAM
NC
NC
NC
GND
NORMAL
NC
NC
NC
x16
NC
NC
x8
NC
NC
NC
COMMON
M10B
K4Z80325BC-HC14 (16*256M*2CH)
P/N =
VRAM
R10
WCK1_c_B
R11
WCK1_t_B
R13
DBI1_B
T13
EDC1_B
M13
DQ15_B
N13
DQ14_B
P13
DQ13_B
P12
DQ12_B
U13
DQ11_B
U12
DQ10_B
V12
DQ9_B
U11
DQ8_B
R5
WCK0_c_B
R4
WCK0_t_B
R2
DBI0_B
T2
EDC0_B
M2
DQ7_B
N2
DQ6_B
P2
DQ5_B
P3
DQ4_B
U2
DQ3_B
U3
DQ2_B
V3
DQ1_B
U4
DQ0_B
C557
1U_6.
3V_X
6S_04
NV_040
2
VRAM
C554
1U_6.
3V_X
6S_04
NV_040
2
VRAM
C535
1U_6.
3V_X
6S_04
NV_040
2
VRAM
Q24
*2SK3018S3
VRAM
G
D
S
C546
1U_6.
3V_X
6S_04
NV_040
2
VRAM
M10C
COMMON
K4Z80325BC-HC14 (16*256M*2CH)
P/N =
VRAM
J10
CLK_t
K10
CLK_c
J1
RESET
M10
CKE_B
K5
CABI_B
K3
CA9_B
K4
CA8_B
K11
CA7_B
K12
CA6_B
L10
CA5_B
L5
CA4_B
L12
CA3_B
M4
CA2_B
M11
CA1_B
L3
CA0_B
G10
CKE_A
J5
CABI_A
J3
CA9_A
J4
CA8_A
J11
CA7_A
J12
CA6_A
H10
CA5_A
H5
CA4_A
H12
CA3_A
G4
CA2_A
G11
CA1_A
H3
CA0_A
M5
RFU_B
G5
RFU_A
K14
ZQ_B
J14
ZQ_A
F5
TMS
N10
TDO
F10
TDI
N5
TCK
K1
VREFC
C569
1U_6.
3V_X
6S_04
NV_040
2
VRAM
NC
NC
x16
NC
NC
NC
NC
NC
NC
NC
NC
NC
x8
GND
NORMAL
M10A
K4Z80325BC-HC14 (16*256M*2CH)
P/N =
VRAM
D10
WCK1_c_A
D11
WCK1_t_A
D13
DBI1_A
C13
EDC1_A
A12
DQ9_A
B13
DQ11_A
B12
DQ10_A
E12
DQ12_A
F13
DQ14_A
E13
DQ13_A
G13
DQ15_A
B11
DQ8_A
D5
WCK0_c_A
D4
WCK0_t_A
D2
DBI0_A
C2
EDC0_A
B3
DQ2_A
B2
DQ3_A
E3
DQ4_A
G2
DQ7_A
B4
DQ0_A
E2
DQ5_A
F2
DQ6_A
A3
DQ1_A
C26
10u
_4V_X6
S
_06
VRAM
C532
1U_6.
3V_X
6S_04
NV_040
2
VRAM
C6
10u
_4V_X6
S
_06
VRAM
R276
121_1%_04
VRAM
C5
10u
_4V_X6
S
_06
VRAM
C536
1U_6.
3V_X
6S_04
NV_040
2
VRAM
C27
22U_6.
3V_
X
6S_0
8
NV_080
5
VRAM
C43
1U_6.
3V_X
6S_04
NV_040
2
VRAM
C539
1U_6.
3V_X
6S_04
NV_040
2
VRAM
C30
22U_6.
3V_
X
6S_0
8
NV_080
5
VRAM
C13
22U_6.
3V_
X
6S_0
8
NV_080
5
VRAM
M10D
COMMON
K4Z80325BC-HC14 (16*256M*2CH)
P/N =
VRAM
V4
VSS
V2
VSS
V13
VSS
V11
VSS
U14
VSS
U1
VSS
T5
VSS
T3
VSS
T12
VSS
T10
VSS
R3
VSS
R14
VSS
R12
VSS
R1
VSS
P4
VSS
P11
VSS
N3
VSS
N14
VSS
N12
VSS
N1
VSS
M3
VSS
M14
VSS
M12
VSS
M1
VSS
L4
VSS
L11
VSS
H4
VSS
H11
VSS
G3
VSS
G14
VSS
G12
VSS
G1
VSS
F3
VSS
F14
VSS
F12
VSS
F1
VSS
E4
VSS
E11
VSS
D3
VSS
D14
VSS
D12
VSS
D1
VSS
C5
VSS
C3
VSS
C12
VSS
C10
VSS
B14
VSS
B1
VSS
A4
VSS
A2
VSS
A13
VSS
A11
VSS
V5
VPP
V10
VPP
A5
VPP
A10
VPP
U5
VDDQ
U10
VDDQ
T4
VDDQ
T14
VDDQ
T11
VDDQ
T1
VDDQ
P14
VDDQ
P1
VDDQ
N4
VDDQ
N11
VDDQ
L14
VDDQ
L1
VDDQ
K2
VDDQ
K13
VDDQ
J2
VDDQ
J13
VDDQ
H14
VDDQ
H1
VDDQ
F4
VDDQ
F11
VDDQ
E14
VDDQ
E1
VDDQ
C4
VDDQ
C14
VDDQ
C11
VDDQ
C1
VDDQ
B5
VDDQ
B10
VDDQ
V14
VDD
V1
VDD
P5
VDD
P10
VDD
L2
VDD
L13
VDD
H2
VDD
H13
VDD
E5
VDD
E10
VDD
A14
VDD
A1
VDD
R279
121_1%_04
VRAM
R280
*931_1%_04
VRAM
C41
1u_
6.3V
_X6S_
04
VRAM
C573
1U_6.
3V_X
6S_04
NV_040
2
VRAM
C22
1U_6.
3V_X
6S_04
NV_040
2
VRAM
C542
*820p_50V_X7R_04
VRAM
C15
10u
_4V_X6
S
_06
VRAM
C537
1U_6.
3V_X
6S_04
NV_040
2
VRAM
C42
1u_
6.3V
_X6S_
04
VRAM
R274
*549_1%_04
VRAM
C530
1u_
6.3V
_X6S_
04
VRAM
C533
1U_6.
3V_X
6S_04
NV_040
2
VRAM
R275
1K_1%_04
VRAM
C28
1U_6.
3V_X
6S_04
NV_040
2
VRAM
C45
22U_6.
3V_
X
6S_0
8
NV_080
5
VRAM
C528
1u_
6.3V
_X6S_
04
VRAM
C25
10u
_4V_X6
S
_06
VRAM
C541
1U_6.
3V_X
6S_04
NV_040
2
VRAM
C4
1U_6.
3V_X
6S_04
NV_040
2
VRAM
C18
22U_6.
3V_
X
6S_0
8
NV_080
5
VRAM
C16
10u
_4V_X6
S
_06
VRAM
Sheet 12 of 59
VGA Frame Buffer
A
Schematic Diagrams
VGA Frame Buffer A B - 13
B.Schematic Diagrams
VGA Frame Buffer A
Содержание NP50DB
Страница 1: ...NP50DB NP50DE ...
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer NP50DB NP50DE Service Manual ...
Страница 24: ...Introduction 1 12 1 Introduction ...
Страница 41: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Страница 42: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Страница 43: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board ...
Страница 44: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Страница 45: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Страница 46: ...A 8 A Part Lists ...