Clevo NP70PNP Service Manual page 69

Frame Buffer B
5
FRAME BUFFER PARTITION B 63..32
VRAM=K4Z80325BC-HC14 (16*256M*2CH)
8Gb GDDR6 SGRAM C-die
M11A
16M x 16bit x 16Banks x 2ch.
IDD7=1073mA NORMAL
IPP7=31mA
FBB_D42 B4
DQ0_A
D
FBB_D41 A3
DQ1_A
FBB_D40
B3
DQ2_A
FBB_D45 B2
DQ3_A
FBB_D46 E3
DQ4_A
FBB_D44 E2
DQ5_A
FBB_D43 F2
DQ6_A
FBB_D47
G2
DQ7_A
FBB_EDC5 C2
EDC0_A
FBB_DBI5 D2
DBI0_A
FBB_W CKB45
D4
WCK0_t_A
FBB_W CKB45# D5
WCK0_c_A
x16 x8
FBB_D63
B11
NC
DQ8_A
FBB_D61 A12
DQ9_A NC
FBB_D58 B12
DQ10_A NC
FBB_D60 B13
NC
DQ11_A
FBB_D62
E12
NC
DQ12_A
FBB_D56
E13
NC
DQ13_A
FBB_D57 F13
DQ14_A NC
FBB_D59 G13
DQ15_A NC
FBB_EDC7
C13
EDC1_A GND
FBB_DBI7 D13
DBI1_A
NC
FBB_W CKB67 D11
WCK1_t_A
C NC
FBB_W CKB67# D10
WCK1_c_A NC
K4Z80325BC-HC14 (16*256M*2CH)
P/N = 6-04-48032-E32
VRAM
Close or Under DRAM
FBVDDQ
VRAM VRAM VRAM VRAM VRAM VRAM VRAM VRAM VRAM
C494 C528 C540 C561 C590 C557 C526 C509 C591
B
FBVDDQ
VRAM VRAM VRAM VRAM VRAM VRAM VRAM VRAM
C964 C946 C585 C566 C589 C942 C947 C486
FBVDDQ
VRAM VRAM VRAM VRAM
C510 C515 C471 C600
A
5
4 3
FBB_W CK45
16 FBB_W CK45
FBB_W CK45#
16 FBB_W CK45#
FBB_W CK67
16 FBB_W CK67
FBB_W CK67#
16 FBB_W CK67#
FBB_W CKB45
16 FBB_W CKB45
M11B FBB_W CKB45#
16 FBB_W CKB45#
FBB_W CKB67
16 FBB_W CKB67
FBB_W CKB67#
NORMAL 16 FBB_W CKB67#
x16 x8
FBB_D32 U4
DQ0_B NC
FBB_D35
V3
DQ1_B NC
FBB_D33 U3
DQ2_B NC FBB_CMD33 H3
FBB_D39 U2
DQ3_B NC FBB_CMD45 G11
FBB_D36 P3
DQ4_B
NC FBB_CMD35 G4
FBB_D38 P2
DQ5_B NC FBB_CMD46
H12
FBB_D34
N2
DQ6_B NC FBB_CMD36
H5
FBB_D37 M2
DQ7_B NC FBB_CMD43 H10
FBB_CMD48 J12
FBB_EDC4 T2
EDC0_B GND
FBB_CMD47 J11
FBB_DBI4 R2
DBI0_B NC FBB_CMD34
J4
FBB_CMD32 J3
FBB_W CK45 R4
WCK0_t_B NC FBB_CMD37 J5
FBB_W CK45# R5
WCK0_c_B
NC FBB_CMD44 G10
FBB_D55
U11
DQ8_B
FBB_D49
V12
DQ9_B
FBB_D54 U12
DQ10_B
FBB_D48 U13
DQ11_B
FBB_D52 P12
DQ12_B
FBB_D51
P13
DQ13_B
FBB_D53
N13
DQ14_B FBB_CMD29 L3
FBB_D50 M13
DQ15_B FBB_CMD52 M11
FBB_CMD40 M4
FBB_EDC6 T13
EDC1_B FBB_CMD50
L12
FBB_DBI6
R13
DBI1_B FBB_CMD39
L5
FBB_CMD42 L10
FBB_W CK67 R11
WCK1_t_B FBB_CMD49 K12
FBB_W CK67# R10
WCK1_c_B
FBB_CMD51 K11
FBB_CMD28
K4
FBB_CMD30
K3
FBB_CMD38 K5
K4Z80325BC-HC14 (16*256M*2CH)
FBB_CMD41 M10
P/N = 6-04-48032-E32
VRAM
FBB_CMD31 J1
K10
16 FBB_CLK1#
J10
16 FBB_CLK1
FBVDDQ Around DRAM
VRAM VRAM
VRAM
C470 C506
C955
FBVDDQ
VRAM VRAM VRAM VRAM VRAM VRAM
C534 C498 C482 C497 C473 C499
1V8_AON
Close or Under DRAM
VRAM VRAM VRAM VRAM VRAM
C533 C541 C492 C478 C969
4 3
2
FBB_DBI[7..4]
M11D
16 FBB_DBI[7..4]
FBB_EDC[7..4]
16 FBB_EDC[7..4]
FBB_CMD[52..28]
16 FBB_CMD[52..28]
A11
FBB_D[63..32] VSS
16 FBB_D[63..32] A13
VSS
A2
VSS
A4
VSS
B1
M11C VSS
B14
VSS
C10
VSS
C12
VSS
K1 FBB_VREFC_H C3
CA0_A VREFC VSS
C5
CA1_A VSS
D1
CA2_A VSS
D12
CA3_A VRAM VSS
D14
CA4_A VSS
R273
D3
CA5_A VSS
1K_1%_04 E11
CA6_A VSS
NV_0402 E4
CA7_A VSS
F1
CA8_A VSS
F12
CA9_A VSS
F14
CABI_A VSS
F3
CKE_A VSS
G1
VSS
SNN_FBBU_TCK_M
N5 G12
TCK VSS
T63
F10 SNN_FBBU_TDI_M G14
TDI T51 VSS
N10 SNN_FBBU_TDO_M G3
TDO T60 VSS
F5 SNN_FBBU_TMS_M H11
TMS VSS
T50
H4
VSS
L11
VSS
L4
CA0_B VSS
M1
CA1_B VSS
M12
CA2_B VSS
M14
CA3_B VSS
M3
CA4_B VSS
N1
CA5_B VSS
N12
CA6_B VSS
N14
CA7_B VSS
N3
CA8_B VSS
P11
CA9_B VSS
P4
CABI_B VSS
R1
CKE_B VSS
J14 FBB_ZQ_2_A R12
ZQ_A VSS
FBB_ZQ_2_B
K14 R14
ZQ_B VSS
R3
VSS
VRAM VRAM T10
VSS
T12
VSS
R311 R313
T3
RESET VSS
121_1%_04 121_1%_04 T5
VSS
NV_0402 NV_0402 U1
VSS
U14
VSS
V11
CLK_c VSS
V13
CLK_t VSS
V2
VSS
V4
VSS
G5 SNN_FBBU_RFU_A
RFU_A
T55
M5 SNN_FBBU_RFU_B
RFU_B
T58
K4Z80325BC-HC14 (16*256M*2CH)
K4Z80325BC-HC14 (16*256M*2CH) P/N = 6-04-48032-E32
P/N = 6-04-48032-E32
VRAM
VRAM
Title Title Title
[20] MEMORY FBB 63..32 [20] MEMORY FBB 63..32 [20] MEMORY FBB 63..32
Size Size Size Document Number Document Number Document Number
A3 A3 A3 ADL-H+GN20-E3 ADL-H+GN20-E3 ADL-H+GN20-E3 6-71-NP5P0-D02 6-71-NP5P0-D02 6-71-NP5P0-D02
Date: Date: Date: W ednesday, December 29, 2021 W ednesday, December 29, 2021 W ednesday, December 29, 2021
2
Schematic Diagrams
1
FBVDDQ
A1
VDD
A14
VDD
E10
VDD
E5
VDD
H13
VDD
H2
VDD D
L13
VDD
L2
VDD
P10
VDD
P5
VDD
V1
VDD
V14
VDD
FBVDDQ
B10
VDDQ
B5
VDDQ
C1
VDDQ
C11
VDDQ
C14
VDDQ
C4
VDDQ
E1
VDDQ
E14
VDDQ Sheet 20 of 69
F11
VDDQ
F4
VDDQ
H1
VDDQ
H14
VDDQ Frame Buffer B
J13
VDDQ
J2
VDDQ
K13
VDDQ
K2
VDDQ
L1 C
VDDQ
L14
VDDQ
N11
VDDQ
N4
VDDQ
P1
VDDQ
P14
VDDQ
T1
VDDQ
T11
VDDQ
T14
VDDQ
T4
VDDQ
U10
VDDQ
U5
VDDQ
1V8_AON
A10
VPP
A5
VPP
V10
VPP
V5
VPP
B
A
Rev Rev Rev
D02 D02 D02
Sheet Sheet Sheet 20 20 20 of of of 72 72 72
1
Frame Buffer B B - 21