Clevo NP70PNP Service Manual page 72

Schematic Diagrams
Frame Buffer C
FRAME BUFFER PARTITION C 63..32
VRAM=K4Z80325BC-HC14 (16*256M*2CH)
8Gb GDDR6 SGRAM C-die
16M x 16bit x 16Banks x 2ch.
IDD7=1073mA
IPP7=31mA
D
Sheet 23 of 69
Frame Buffer C
C
B
FBVDDQ
FBVDDQ
A
B - 24 Frame Buffer C
5 4
M13A
NORMAL
FBC_D45 B4
DQ0_A
FBC_D44 FBC_D33
A3
DQ1_A
FBC_D40 B3 FBC_D32
DQ2_A
FBC_D46 B2 FBC_D36
DQ3_A
FBC_D42 E3 FBC_D34
DQ4_A
FBC_D41 FBC_D39
E2
DQ5_A
FBC_D43 F2 FBC_D37
DQ6_A
FBC_D47 G2 FBC_D35
DQ7_A
FBC_D38 M2
FBC_EDC5
C2
EDC0_A
FBC_DBI5 FBC_EDC4
D2
DBI0_A
FBC_DBI4
FBC_W CKB45 D4
WCK0_t_A
FBC_W CKB45# FBC_W CK45
D5
WCK0_c_A
FBC_W CK45#
FBC_D49 U11
x16 x8
FBC_D62 B11 FBC_D51 V12
NC
DQ8_A
FBC_D60 FBC_D48
A12 U12
NC
DQ9_A
FBC_D61 B12 FBC_D54 U13
DQ10_A NC
FBC_D58 B13 FBC_D55 P12
DQ11_A NC
FBC_D63 E12 FBC_D52 P13
NC
DQ12_A
FBC_D57 FBC_D53
E13 N13
NC
DQ13_A
FBC_D59 F13 FBC_D50 M13
DQ14_A NC
FBC_D56 G13
DQ15_A NC
FBC_EDC6 T13
FBC_EDC7 FBC_DBI6
C13 R13
EDC1_A GND
FBC_DBI7 D13
DBI1_A
NC FBC_W CK67 R11
FBC_W CKB67 D11 FBC_W CK67# R10
WCK1_t_A NC
FBC_W CKB67#
D10
WCK1_c_A NC
K4Z80325BC-HC14 (16*256M*2CH)
P/N = 6-04-48032-E32
VRAM
Close or Under DRAM
FBVDDQ
FBVDDQ
VRAM VRAM VRAM VRAM VRAM VRAM VRAM VRAM VRAM VRAM
C392 C443 C98 C421 C179 C73 C253 C901 C902 C880
FBVDDQ
VRAM VRAM VRAM VRAM VRAM VRAM VRAM VRAM
C899 C894 C876 C295 C156 C254 C337 C444
1V8_AON
VRAM VRAM VRAM VRAM
C62 C60 C203 C74
5 4
3
FBC_W CK45
21 FBC_W CK45
FBC_W CK45#
21 FBC_W CK45#
FBC_W CK67
21 FBC_W CK67
FBC_W CK67#
21 FBC_W CK67#
FBC_W CKB45
21 FBC_W CKB45
M13B FBC_W CKB45#
21 FBC_W CKB45#
FBC_W CKB67
21 FBC_W CKB67
FBC_W CKB67#
NORMAL 21 FBC_W CKB67#
M13C
x16 x8
U4
DQ0_B NC
V3
DQ1_B NC
U3
DQ2_B
NC FBC_CMD33 H3
CA0_A
U2
DQ3_B NC
FBC_CMD45 G11
CA1_A
P3
DQ4_B NC FBC_CMD35
G4
P2 CA2_A
DQ5_B NC FBC_CMD46 H12
N2 CA3_A
DQ6_B NC FBC_CMD36 H5
CA4_A
DQ7_B NC
FBC_CMD43 H10
CA5_A
FBC_CMD48
J12
CA6_A
T2
EDC0_B GND FBC_CMD47 J11
R2 CA7_A
DBI0_B NC FBC_CMD34 J4
CA8_A
FBC_CMD32 J3
CA9_A
R4
WCK0_t_B NC FBC_CMD37
J5
CABI_A
R5
WCK0_c_B NC FBC_CMD44 G10
CKE_A
DQ8_B
DQ9_B
DQ10_B
DQ11_B
DQ12_B
DQ13_B
DQ14_B FBC_CMD29
L3
CA0_B
DQ15_B FBC_CMD52 M11
CA1_B
FBC_CMD40 M4
CA2_B
EDC1_B FBC_CMD50
L12
CA3_B
DBI1_B FBC_CMD39
L5
CA4_B
FBC_CMD42 L10
CA5_B
WCK1_t_B
FBC_CMD49 K12
CA6_B
WCK1_c_B
FBC_CMD51 K11
CA7_B
FBC_CMD28
K4
CA8_B
FBC_CMD30 K3
CA9_B
FBC_CMD38 K5
CABI_B
K4Z80325BC-HC14 (16*256M*2CH)
FBC_CMD41 M10
CKE_B
P/N = 6-04-48032-E32
VRAM
FBC_CMD31 J1
RESET
K10
21 FBC_CLK1# CLK_c
J10
21 FBC_CLK1 CLK_t
Around DRAM
VRAM VRAM
C333 C224
K4Z80325BC-HC14 (16*256M*2CH)
P/N = 6-04-48032-E32
VRAM
VRAM VRAM VRAM VRAM VRAM VRAM
C348 C66 C77 C346 C158 C435
Close or Under DRAM
VRAM VRAM VRAM VRAM VRAM
C438 C432 C319 C285 C321
3
2 1
FBC_DBI[7..4] M13D
21 FBC_DBI[7..4]
FBC_EDC[7..4]
21 FBC_EDC[7..4]
FBC_CMD[52..28]
21 FBC_CMD[52..28]
A11
FBC_D[63..32] VSS VDD
21 FBC_D[63..32] A13
VSS VDD
A2
VSS VDD
A4
VSS VDD
B1
VSS VDD
B14
VSS VDD
C10
VSS VDD
C12
VSS VDD
K1 FBC_VREFC_H C3
VREFC VSS VDD
C5
VSS VDD
D1
VSS VDD
D12
VRAM
VSS VDD
D14
VSS
R809
D3
VSS
1K_1%_04 E11
VSS
NV_0402 E4
VSS
F1
VSS
F12
VSS
F14
VSS VDDQ
F3
VSS VDDQ
G1
VSS VDDQ
N5 SNN_FBCU_TCK_M G12
TCK VSS VDDQ
T34
SNN_FBCU_TDI_M
F10 G14
TDI VSS VDDQ
T33
N10 SNN_FBCU_TDO_M G3
TDO T32 VSS VDDQ
F5 SNN_FBCU_TMS_M H11
TMS T35 VSS VDDQ
H4
VSS VDDQ
L11
VSS VDDQ
L4
VSS VDDQ
M1
VSS VDDQ
M12
VSS VDDQ
M14
VSS VDDQ
M3
VSS VDDQ
N1
VSS VDDQ
N12
VSS VDDQ
N14
VSS VDDQ
N3
VSS VDDQ
P11
VSS VDDQ
P4
VSS VDDQ
R1
VSS VDDQ
FBC_ZQ_2_A
J14 R12
ZQ_A VSS VDDQ
K14 FBC_ZQ_2_B R14
ZQ_B VSS VDDQ
R3
VSS VDDQ
T10
VRAM VRAM VSS VDDQ
T12
VSS VDDQ
R158 R161
T3
VSS VDDQ
121_1%_04 121_1%_04 T5
VSS VDDQ
NV_0402 NV_0402 U1
VSS
U14
VSS
V11
VSS
V13
VSS
V2
VSS
V4
VSS
SNN_FBCU_RFU_A
G5
RFU_A
T36
M5 SNN_FBCU_RFU_B
RFU_B T37 VPP
VPP
VPP
VPP
K4Z80325BC-HC14 (16*256M*2CH)
P/N = 6-04-48032-E32
VRAM
Title Title Title
[23] MEMORY FBC 63..32 [23] MEMORY FBC 63..32 [23] MEMORY FBC 63..32
Size Size Size Document Number Document Number Document Number
6-71-NP5P0-D02 6-71-NP5P0-D02 6-71-NP5P0-D02
A3 A3 A3 ADL-H+GN20-E3 ADL-H+GN20-E3 ADL-H+GN20-E3
Date: Date: Date: W ednesday, December 29, 2021 W ednesday, December 29, 2021 W ednesday, December 29, 2021 Sheet Sheet Sheet
2 1
FBVDDQ
A1
A14
E10
E5
H13
H2
L13
D
L2
P10
P5
V1
V14
FBVDDQ
B10
B5
C1
C11
C14
C4
E1
E14
F11
F4
H1
H14
J13
J2
K13
K2
L1
L14 C
N11
N4
P1
P14
T1
T11
T14
T4
U10
U5
1V8_AON
A10
A5
V10
V5
B
A
Rev Rev Rev
D02 D02 D02
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