Clevo NH77DBQ Service Manual page 60

Schematic Diagrams
Frame Buffer A
FRAME BUFFER PARTITION A 63..32
VRAM=K4G80325FB-HC03, HC28
D
Sheet 13 of 67
Frame Buffer A
C
B
A
B - 14 Frame Buffer A
5 4
M5A M5B
NORMAL NORMAL
FBA_D39 B4
x16
DQ0_A
FBA_D35 FBA_D57
A3 U4
DQ0_B
DQ1_A
FBA_D32 B3 FBA_D56 V3
DQ2_A DQ1_B
FBA_D38 B2 FBA_D59 U3
DQ2_B
DQ3_A
FBA_D34 E3 FBA_D58 U2
DQ3_B
DQ4_A
FBA_D33 FBA_D61
E2 P3
DQ4_B
DQ5_A
FBA_D37 F2 FBA_D60 P2
DQ6_A DQ5_B
FBA_D36 G2 FBA_D63 N2
DQ6_B
DQ7_A
FBA_D62
M2
DQ7_B
FBA_EDC4
C2
EDC0_A
FBA_DBI4 D2 FBA_EDC7 T2
DBI0_A EDC0_B
FBA_DBI7 R2
DBI0_B
FBA_W CK45
D4
WCK0_t_A
FBA_W CK45* FBA_W CKB67
D5 R4
WCK0_c_A WCK0_t_B
FBA_W CKB67* R5
WCK0_c_B
FBA_D49
U11
x16 x8 DQ8_B
FBA_D43 FBA_D50
B11 V12
NC DQ9_B
DQ8_A
FBA_D46 A12 FBA_D53 U12
DQ9_A NC DQ10_B
FBA_D44 B12 FBA_D48 U13
NC DQ11_B
DQ10_A
FBA_D42 FBA_D52
B13 P12
NC DQ12_B
DQ11_A
FBA_D45 E12 FBA_D51 P13
DQ12_A NC DQ13_B
FBA_D40 E13 FBA_D54 N13
DQ13_A NC DQ14_B
FBA_D41 F13 FBA_D55 M13
NC DQ15_B
DQ14_A
FBA_D47
G13
NC
DQ15_A
FBA_EDC6 T13
EDC1_B
FBA_EDC5 C13 FBA_DBI6 R13
EDC1_A GND DBI1_B
FBA_DBI5 D13
DBI1_A
NC FBA_W CK67
R11
WCK1_t_B
FBA_W CKB45 D11 FBA_W CK67* R10
WCK1_t_A NC WCK1_c_B
FBA_W CKB45* D10
WCK1_c_A
NC
U_MEM_SG_GDDR6 U_MEM_SG_GDDR6
P/N = P/N =
5 4
3
FBA_W CK45
11 FBA_W CK45
FBA_W CK45* 11 FBA_DBI[7..4]
11 FBA_W CK45*
FBA_W CK67
11 FBA_W CK67
FBA_W CK67*
11 FBA_EDC[7..4]
11 FBA_W CK67*
FBA_W CKB45 11 FBA_CMD[31..16]
11 FBA_W CKB45
FBA_W CKB45*
11 FBA_W CKB45* 11 FBA_CMD33
FBA_W CKB67
11 FBA_W CKB67
FBA_W CKB67*
11 FBA_W CKB67* 11 FBA_D[63..32]
M5C
x8
NC
NC
NC FBA_CMD20 H3 K1
CA0_A VREFC
NC FBA_CMD28
G11
CA1_A
NC FBA_CMD21 G4
CA2_A
NC FBA_CMD29 H12
CA3_A
NC
FBA_CMD23 H5
CA4_A
NC FBA_CMD27
H10
CA5_A
FBA_CMD30 J12
CA6_A
GND FBA_CMD31 J11
CA7_A
NC
FBA_CMD19 J4
CA8_A
FBA_CMD17
J3
CA9_A
NC FBA_CMD22 J5
CABI_A
NC FBA_CMD26 G10
CKE_A
N5
TCK
F10
TDI
N10
TDO
F5
TMS
FBA_CMD16 L3
CA0_B
FBA_CMD25 M11
CA1_B
FBA_CMD24
M4
CA2_B
FBA_CMD33 L12
CA3_B
FBA_CMD23 L5
CA4_B
FBA_CMD27 L10
CA5_B
FBA_CMD30
K12
CA6_B
FBA_CMD31 K11
CA7_B
FBA_CMD19 K4
CA8_B
FBA_CMD17 K3
CA9_B
FBA_CMD22
K5
CABI_B
FBA_CMD26 M10
CKE_B
J14 FBA_ZQ_2_A
ZQ_A
K14 FBA_ZQ_2_B
ZQ_B
FBA_CMD18
J1
RESET
K10
CLK_c
11 FBA_CLK1*
J10
CLK_t
11 FBA_CLK1
G5
RFU_A
M5
RFU_B
U_MEM_SG_GDDR6
P/N =
3
2 1
FBVDDQ
FBA_DBI[7..4]
M5D
FBA_EDC[7..4]
FBA_CMD[31..16]
FBA_CMD33 A11 A1
VSS VDD
A13 A14
VSS VDD
FBA_D[63..32] A2 E10
VSS VDD
A4 E5
VSS VDD
B1 H13
VSS VDD
B14 H2
VSS VDD
C10 L13
VSS VDD
C12 L2
VSS VDD
C3 P10
VSS VDD
FBA_VREFC 12
C5 P5
VSS VDD
D1 V1
VSS VDD
D12 V14
VSS VDD
D14
VSS
D3
VSS
E11
VSS
FBVDDQ
E4
VSS
F1
VSS
F12
VSS
F14 B10
VSS VDDQ
F3 B5
VSS VDDQ
G1 C1
VSS VDDQ
SNN_FBAU_TCK_M
G12 C11
VSS VDDQ
T14
SNN_FBAU_TDI_M G14 C14
T16 VSS VDDQ
SNN_FBAU_TDO_M G3 C4
VSS VDDQ
T19
SNN_FBAU_TMS_M H11 E1
VSS VDDQ
T11
H4 E14
VSS VDDQ
L11 F11
VSS VDDQ
L4 F4
VSS VDDQ
M1 H1
VSS VDDQ
M12 H14
VSS VDDQ
M14 J13
VSS VDDQ
M3 J2
VSS VDDQ
N1 K13
VSS VDDQ
N12 K2
VSS VDDQ
N14 L1
VSS VDDQ
N3 L14
VSS VDDQ
P11 N11
VSS VDDQ
P4 N4
VSS VDDQ
R1 P1
VSS VDDQ
R12 P14
VSS VDDQ
R14 T1
VSS VDDQ
R3 T11
VSS VDDQ
T10 T14
VSS VDDQ
R154 R153 T12 T4
VSS VDDQ
T3 U10
VSS VDDQ
121_1%_04 121_1%_04 T5 U5
VSS VDDQ
U1
VSS
U14
VSS
V11
VSS
V13
VSS
1V8_AON
V2
VSS
V4
VSS
SNN_FBAU_RFU_A
T13
SNN_FBAU_RFU_B
A10
VPP
T12
A5
VPP
V10
VPP
V5
VPP
U_MEM_SG_GDDR6
P/N =
10,12,14,15,17,18,20,21,22,23,24,25,56,59,60,72 1V8_AON
11,12,14,15,16,17,18,19,25,59 FBVDDQ
Title Title Title
[13]MEMORY FBA 63..32 [13]MEMORY FBA 63..32 [13]MEMORY FBA 63..32
Size Size Size Document Number Document Number Document Number Rev Rev Rev
D02 D02 D02
A3 A3 A3 SCHEMATIC1 SCHEMATIC1 SCHEMATIC1 6-71-NH5D0-D02 6-71-NH5D0-D02 6-71-NH5D0-D02
Date: Date: Date: Friday, February 07, 2020 Friday, February 07, 2020 Friday, February 07, 2020 Sheet Sheet Sheet 13 13 13 of of of 74 74 74
2 1
D
C
B
A