Schematic Diagrams
B - 16 VGA Frame Buffer A
B.Schematic Diagrams
VGA Frame Buffer A
FBVDD Q
FBVDDQ
FBVDDQ
FBVDDQ
14,16,17, 18,41
1000p_50V_X7R_04
FBVD DQ
FBVD DQ
FBVDDQ
FBA_CLK0#
FBA_CLK0
FBA_CLK0_MIDPT
FBA_CMD 11
FBA_CMD 10
FBA_CMD 0
FBA_CMD 14
FBA_CMD 13
FBA_CMD 12
FBA_CMD 1
FBA_CMD 15
FBA_CMD 3
FBA_CMD 2
FBA_CMD 6
FBA_CMD 5
FBA_CMD 4
FBA_CMD 8
FBA_CMD 7
FBA_D13
FBA_D12
FBA_D11
FBA_D10
FBA_D0
FBA_CMD 9
FBA_D18
FBA_D17
FBA_D16
FBA_D15
FBA_D14
FBA_D22
FBA_D21
FBA_D20
FBA_D1
FBA_D19
FBA_D28
FBA_D27
FBA_D26
FBA_D25
FBA_D24
FBA_D23
FBA_D30
FBA_D2
FBA_D29
FBA_D4
FBA_D3
FBA_D31
FBA_D BI0
FBA_D9
FBA_D8
FBA_D7
FBA_D6
FBA_D5
FBA_DBI2
FBA_DBI2
FBA_DBI1
FBA_D BI1
FBA_DBI0
FBA_EDC1
FBA_EDC0
FBA_EDC0
FBA_DBI3
FBA_DBI3
FBA_EDC3
FBA_ED C2
FBA_EDC2
FBA_EDC1
FBA_SOE0
FBA_SEN0
FBA_SEN0
FBA_ED C3
FBA_VREFC0
FBA_SOE1
FBA_VR EFD_L
FBA_VR EFC0
0.4
FBA_VREFD_L
FBA_VREF_FET_L
FBA_VREFD_L
FBA_ZQ1
FBA_ZQ0
FBVDDQ
FBVDD Q
FBVDD Q
C341
1u_6.3V_X5R_04
NC
x16
NORM A L
NC
NC
NC
NC
NC
NC
NC
x32
NC
GND
COMMON
BGA170
INS219202476
U24D
K4G20325FD-FC04
D5
WCK01
D4
WCK01
D13
DBI1
C13
EDC1
F13
DQ15
F11
DQ14
E13
DQ13
E11
DQ12
B13
DQ11
B11
DQ10
A13
DQ9
A11
DQ8
D2
DBI0
C2
EDC0
F2
DQ7
F4
DQ6
E2
DQ5
E4
DQ4
B2
DQ3
B4
DQ2
A2
DQ1
A4
DQ0
A10
VREFD
add 1k to VDD
Mirrored
COMMO N
BGA170_MIRR
INS219202563
U7C
K4G20325FD-FC04
V3
VSSQ
V14
VSSQ
V12
VSSQ
V1
VSSQ
R4
VSSQ
R3
VSSQ
R14
VSSQ
R12
VSSQ
R11
VSSQ
R1
VSSQ
N3
VSSQ
N14
VSSQ
N12
VSSQ
N1
VSSQ
M5
VSSQ
M10
VSSQ
K2
VSSQ
K13
VSSQ
H2
VSSQ
H13
VSSQ
F5
VSSQ
F10
VSSQ
E3
VSSQ
E14
VSSQ
E12
VSSQ
E1
VSSQ
C4
VSSQ
C3
VSSQ
C14
VSSQ
C12
VSSQ
C11
VSSQ
C1
VSSQ
A3
VSSQ
A14
VSSQ
A12
VSSQ
A1
VSSQ
T5
VSS
T10
VSS
P10
VSS
L5
VSS
L10
VSS
K14
VSS
K1
VSS
H14
VSS
H1
VSS
G5
VSS
G10
VSS
D10
VSS
B5
VSS
B10
VSS
T3
VDDQ
T14
VDDQ
T12
VDDQ
T1
VDDQ
P3
VDDQ
P14
VDDQ
P12
VDDQ
P1
VDDQ
N5
VDDQ
N10
VDDQ
M3
VDDQ
M14
VDDQ
M12
VDDQ
M1
VDDQ
L2
VDDQ
L13
VDDQ
K3
VDDQ
K12
VDDQ
H3
VDDQ
H12
VDDQ
G2
VDDQ
G13
VDDQ
F3
VDDQ
F14
VDDQ
F12
VDDQ
F1
VDDQ
E5
VDDQ
E10
VDDQ
D3
VDDQ
D14
VDDQ
D12
VDDQ
D1
VDDQ
B3
VDDQ
B14
VDDQ
B12
VDDQ
B1
VDDQ
R5
VDD
R10
VDD
P11
VDD
L4
VDD
L14
VDD
L11
VDD
L1
VDD
G4
VDD
G14
VDD
G11
VDD
G1
VDD
D11
VDD
C5
VDD
C10
VDD
J1
SOE*/MF_VDD
R179
40.2_1%_04
C329
1
0
0
0
p
_
5
0
V_
X7
R
_
0
4
C321
1u_6.3V_X5R_04
C 360
0.1u_10V_X7R_04
R172
931_1%_04
C320
0.1u_10V_X7R_04
COMMON
BGA170
INS219202954
U24B
K4G20325FD -FC04
J10
SEN
J13
ZQ
J14
VREFC
V5
NC_RFU_V5
A5
NC_RFU_A5
J11
CLK
J12
CLK
J3
CKE
J2
RESET
J5
RFU_A12
K4
A7_A8
K5
A6_A11
K10
A5_BA1
K11
A4_BA2
H10
A3_BA3
H11
A2_BA0
H5
A1_A9
H4
A0_A10
J4
ABI
G1
2
CS
L1
2
WE
L3
CAS
G3
RAS
C290
0.1u_10V_X7R_04
R439
549_1%_04
R187
1K_04
add 1k to VSS
Normal
COMMON
BGA170
INS219203169
U24C
K4G20325FD-FC04
V3
VSSQ
V14
VSSQ
V12
VSSQ
V1
VSSQ
R 4
VSSQ
R 3
VSSQ
R14
VSSQ
R12
VSSQ
R11
VSSQ
R 1
VSSQ
N 3
VSSQ
N14
VSSQ
N12
VSSQ
N 1
VSSQ
M5
VSSQ
M10
VSSQ
K2
VSSQ
K13
VSSQ
H 2
VSSQ
H13
VSSQ
F5
VSSQ
F10
VSSQ
E3
VSSQ
E14
VSSQ
E12
VSSQ
E1
VSSQ
C 4
VSSQ
C 3
VSSQ
C14
VSSQ
C12
VSSQ
C11
VSSQ
C 1
VSSQ
A3
VSSQ
A14
VSSQ
A12
VSSQ
A1
VSSQ
T5
VSS
T10
VSS
P10
VSS
L5
VSS
L10
VSS
K14
VSS
K1
VSS
H14
VSS
H 1
VSS
G5
VSS
G10
VSS
D10
VSS
B5
VSS
B10
VSS
J1
MF_VSS/SOE*
T3
VDDQ
T14
VDDQ
T12
VDDQ
T1
VDDQ
P3
VDDQ
P14
VDDQ
P12
VDDQ
P1
VDDQ
N5
VDDQ
N10
VDDQ
M3
VDDQ
M14
VDDQ
M12
VDDQ
M1
VDDQ
L2
VDDQ
L13
VDDQ
K3
VDDQ
K12
VDDQ
H3
VDDQ
H12
VDDQ
G2
VDDQ
G13
VDDQ
F3
VDDQ
F14
VDDQ
F12
VDDQ
F1
VDDQ
E5
VDDQ
E10
VDDQ
D3
VDDQ
D14
VDDQ
D12
VDDQ
D1
VDDQ
B3
VDDQ
B14
VDDQ
B12
VDDQ
B1
VDDQ
R5
VDD
R10
VDD
P11
VDD
L4
VDD
L14
VDD
L11
VDD
L1
VDD
G4
VDD
G14
VDD
G11
VDD
G1
VDD
D11
VDD
C5
VDD
C10
VDD
R163
1.33K_1%_04
C343
1u_6.3V_X5R_04
R440
1.33K_1%_04
C635
0.1u_10V_X7R_04
COMMON
BGA170_MIRR
INS219203550
U7B
K4G20325FD-FC04
J10
SEN
J13
ZQ
J14
VREFC
V5
NC_RFU_V5
A5
NC_RFU_A5
J11
CLK
J12
CLK
J3
CKE
J2
RESET
J5
RFU_A12
H4
A7_A8
H5
A6_A11
H10
A5_BA1
H11
A4_BA2
K10
A3_BA3
K11
A2_BA0
K5
A1_A9
K4
A0_A10
J4
ABI
L1
2
CS
G1
2
WE
G3
CAS
L3
RAS
R168
1K_04
C339
1u_6.3V_X5R_04
C598
0.1u_10V_X7R_04
R160
121_1%_04
FBVDDQ
FBA_CMD0
FBA_CMD14
FBA_CMD13
FBA_CMD12
FBA_CMD11
FBA_CMD10
FBA_CMD5
FBA_CMD4
FBA_CMD3
FBA_CMD2
FBA_CMD1
FBA_CMD15
FBA_CMD9
FBA_CMD8
FBA_CMD7
FBA_CMD6
C359
0.1u_10V_X7R_04
C601
1u_6.3V_X5R_04
C347
0. 1u_10V_X7R_04
C361
0.1u_10V_X7R_04
C288
820
p
_50
V
_
X
7
R
_04
R169
549_1%_04
C305
0.1u_10V_X7R_04
C356
0.1u_10V_X7R_04
C307
1u_6.3V_X5R_04
R441
931_1%_04
C606
10u_6.3V_X5R_06
C634
82
0p
_5
0
V
_X
7R
_04
S
D
G
Q10A
MTDN7002ZH S6R
2
6
1
NORMAL
x16
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
x32
COMMON
BGA170
INS219204757
U24A
K4G20325FD -FC04
P5
WCK23
P4
WCK23
P2
DBI3
R2
EDC3
M2
DQ31
M4
DQ30
N2
DQ29
N4
DQ28
T2
DQ27
T4
DQ26
V2
DQ25
V4
DQ24
P13
DBI2
R13
EDC2
M13
DQ23
M11
DQ22
N1
3
DQ21
N1
1
DQ20
T1
3
DQ19
T1
1
DQ18
V1
3
DQ17
V1
1
DQ16
V10
VREFD
R158
121_1%_04
C306
0.1u_10V_X7R_04
NC
NC
NC
NC
NC
NC
NC
NC
GND
x32
x16
MIRRORED
NC
COMMON
BGA170_MIRR
INS219205044
U7A
K4G20325FD -FC04
D5
WCK23
D4
WCK23
D2
DBI3
C2
EDC3
F2
DQ31
F4
DQ30
E2
DQ29
E4
DQ28
B2
DQ27
B4
DQ26
A2
DQ25
A4
DQ24
D13
DBI2
C13
EDC2
F13
DQ23
F11
DQ22
E13
DQ21
E1
1
DQ20
B1
3
DQ19
B1
1
DQ18
A1
3
DQ17
A1
1
DQ16
A10
VREFD
C334
10u_6.3V_X5R_06
C636
1u_6.3V_X5R_04
C292
1u_6.3V_X5R_04
R182
40.2_1%_04
R174
1K_04
C350
0.01u_16V_X7R_04
NC
NC
NC
NC
NC
NC
NC
NC
NC
x16
x32
MIRRORED
NC
COMMON
BGA170_MIRR
INS219205213
U7D
K4G20325FD-FC04
P5
WCK01
P4
WCK01
P13
DBI1
R13
EDC1
M13
DQ15
M11
DQ14
N13
DQ13
N11
DQ12
T13
DQ11
T11
DQ10
V13
DQ9
V11
DQ8
P2
DBI0
R2
EDC0
M2
DQ7
M4
DQ6
N2
DQ5
N4
DQ4
T2
DQ3
T4
DQ2
V2
DQ1
V4
DQ0
V10
VREFD
C 363
0.1u_10V_X7R_04
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
FBA_WCK23
14
FBA_WCK23#
14
FBA_DBI[3:0]
14
FBA_WCK23
14
FBA_WCK23#
14
FBA_D[31: 0]
14
FBA_WCK01
14
FBA_WCK01#
14
FBA_CMD[ 31:0]
14, 16
FBA_WCK01#
14
FBA_EDC [3:0]
14
FBA_D[31:0]
14
FBA_WCK01
14
FBA_CLK0
14
FBA_CLK0#
14
FBA_CMD[31:0]
14,16
GPIO10_FBVREF_ALTV
16,17,18,19
FBVDDQ
FBA_VR EFD_L
Sheet 15 of 55
VGA Frame Buffer
A
Summary of Contents for W370ET
Page 1: ...W370ET ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W370ET Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 40: ...Disassembly 2 16 2 Disassembly ...
Page 43: ...Part Lists Top A 3 A Part Lists Top 灰色 Figure A 1 Top ...
Page 44: ...Part Lists A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 45: ...Part Lists LCD A 5 A Part Lists LCD Figure A 3 LCD ...
Page 46: ...Part Lists A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Page 47: ...Part Lists 2nd HDD A 7 A Part Lists 2nd HDD Figure A 5 2nd HDD ...
Page 48: ...Part Lists A 8 DVD A Part Lists DVD 志精 祥和 Figure A 6 DVD ...
Page 49: ...Part Lists COMBO A 9 A Part Lists COMBO 志精 Figure A 7 COMBO ...
Page 50: ...Part Lists A 10 A Part Lists ...