Schematic Diagrams
B - 18 Frame Buffer C
B.Schematic Diagrams
Frame Buffer C
Sheet 17 of 67
Frame Buffer C
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
FRAME BUFFER PARTITION C 31..0
VRAM=K4G80325FB-HC03, HC28
FBVDDQ
Close to DRAM
Around DRAM
Right under DRAM
Around DRAM
OPTION, Under DRAM
Right under DRAM
Close to DRAM
Close to DRAM
FBVDDQ
FBVDDQ
FBVDDQ
1V8_AON
FBVDDQ
FBVDDQ
FBVDDQ
FBVDDQ
FBVDDQ
1V8_AON
FBVDDQ
FBVDDQ
FBVDDQ
GPIO10_FBVREF_SEL
12,14,23
FBC_CLK0*
16
FBC_CLK0
16
FBC_VREFC
18
FBC_W CK01
16
FBC_W CK01*
16
FBC_W CK23
16
FBC_W CK23*
16
FBC_W CKB01
16
FBC_W CKB01*
16
FBC_W CKB23
16
FBC_W CKB23*
16
FBC_D[31..0]
16
FBC_CMD[15..0]
16
FBC_DBI[3..0]
16
FBC_EDC[3..0]
16
FBVDDQ
11,12,13,14,15,16,18,19,25,59
1V8_AON
10,12,13,14,15,18,20,21,22,23,24,25,56,59,60,72
FBC_CMD32
16
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-NH5D0-D02
D02
A3
17
74
Friday, February 07, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
[17]MEMORY FBC 31..0
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-NH5D0-D02
D02
A3
17
74
Friday, February 07, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
[17]MEMORY FBC 31..0
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-NH5D0-D02
D02
A3
17
74
Friday, February 07, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
[17]MEMORY FBC 31..0
C717
1u_
6.3V
_X6S_
04
C470
10u
_4V_X6
S
_06
C714
1u_
6.3V
_X6S_
04
M10D
U_MEM_SG_GDDR6
P/N =
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
C695
22u
_6.3
V
_X6S
_08
T58
T55
C638
1u_
6.3V
_X6S_
04
R292
121_1%_04
C713
1u_
6.3V
_X6S_
04
C710
1u_
6.3V
_X6S_
04
T62
R693
*931_1%_04
C686
1u_
6.3V
_X6S_
04
C690
22u
_6.3
V
_X6S
_08
C704
10u
_4V_X6
S
_06
C679
1u_
6.3V
_X6S_
04
C641
1u_
6.3V
_X6S_
04
NC
NC
NC
GND
NORMAL
NC
NC
NC
x16
NC
NC
x8
NC
NC
NC
M10B
U_MEM_SG_GDDR6
P/N =
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
C723
1u_
6.3V
_X6S_
04
R690
*549_1%_04
C673
1u_
6.3V
_X6S_
04
C687
4.
7u_6.
3V_
X
6S_0
6
C216
22u
_6.3
V
_X6S
_08
C733
*820p_50V_X7R_04
C181
1u_
6.3V
_X6S_
04
R299
1K_1%_04
C728
22u
_4V_X6
S
_06
C639
1u_
6.3V
_X6S_
04
C652
22u
_6.3
V
_X6S
_08
C712
1u_
6.3V
_X6S_
04
C585
10u
_4V_X6
S
_06
C180
1u_
6.3V
_X6S_
04
T67
C672
1u_
6.3V
_X6S_
04
C663
1u_
6.3V
_X6S_
04
C642
1u_
6.3V
_X6S_
04
C469
10u
_4V_X6
S
_06
R306
121_1%_04
Q68
*MTN2002ZS3
G
D
S
C187
1u_
6.3V
_X6S_
04
C662
10u
_4V_X6
S
_06
C640
1u_
6.3V
_X6S_
04
C748
1u_
6.3V
_X6S_
04
C721
1u_
6.3V
_X6S_
04
NC
NC
x16
NC
NC
NC
NC
NC
NC
NC
NC
NC
x8
GND
NORMAL
M10A
U_MEM_SG_GDDR6
P/N =
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
C706
22u
_6.3
V
_X6S
_08
C186
1u_
6.3V
_X6S_
04
C700
1u_
6.3V
_X6S_
04
C746
1u_
6.3V
_X6S_
04
T51
C185
1u_
6.3V
_X6S_
04
M10C
U_MEM_SG_GDDR6
P/N =
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
C684
1u_
6.3V
_X6S_
04
T61
C720
1u_
6.3V
_X6S_
04
C629
10u
_4V_X6
S
_06
C699
1u_
6.3V
_X6S_
04
FBC_CMD9
FBC_CMD0
FBC_CMD3
FBC_CMD14
FBC_CMD11
FBC_CMD8
FBC_CMD10
FBC_CMD1
FBC_CMD6
FBC_CMD32
FBC_DBI0
FBC_EDC0
FBC_D1
FBC_D7
FBC_D5
FBC_D4
FBC_D6
FBC_D3
FBC_D0
FBC_D2
FBC_D14
FBC_D15
FBC_EDC1
FBC_W CKB01
FBC_W CKB01*
FBC_D8
FBC_D12
FBC_D13
FBC_D9
FBC_D11
FBC_D10
FBC_DBI1
FBC_W CK01
FBC_W CK01*
FBC_W CK23
FBC_W CK23*
FBC_W CKB23
FBC_W CKB23*
FBC_D25
FBC_D29
FBC_D28
FBC_D31
FBC_D26
FBC_D24
FBC_D30
FBC_D27
FBC_DBI2
FBC_EDC2
FBC_DBI3
FBC_EDC3
FBC_D23
FBC_D20
FBC_D22
FBC_D21
FBC_D18
FBC_D19
FBC_D17
FBC_D16
FBC_CMD7
FBC_CMD15
FBC_VREFC
FBC_CMD2
FBC_CMD4
FBC_CMD12
FBC_CMD5
FBC_CMD13
FBC_CMD7
FBC_CMD11
FBC_CMD15
FBC_CMD14
FBC_CMD3
FBC_CMD1
FBC_CMD6
FBC_CMD10
FBC_VREFC
SNN_FBCL_TCK_M
SNN_FBCL_TDI_M
SNN_FBCL_TDO_M
SNN_FBCL_TMS_M
FBC_ZQ_1_A
FBC_ZQ_1_B
SNN_FBCL_RFU_A_M
SNN_FBCL_RFU_B_M
FBC_W CK01
FBC_W CK01*
FBC_W CK23
FBC_W CK23*
FBC_W CKB01
FBC_W CKB01*
FBC_W CKB23
FBC_W CKB23*
FBC_DBI[3..0]
FBC_EDC[3..0]
FBC_CMD[15..0]
FBC_D[31..0]
FBC_CMD32
Summary of Contents for NH77DBQ
Page 1: ...NH77DBQ NH77DEQ ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer NH77DBQ NH77DEQ Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 41: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Page 42: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 43: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board ...
Page 44: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Page 45: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Page 46: ...A 8 A Part Lists ...