Frame Buffer B - Clevo NP70PNP Service Manual

Schematic Diagrams

Frame Buffer B

FRAME BUFFER PARTITION B 31..0
VRAM=K4Z80325BC-HC14 (16*256M*2CH)
8Gb GDDR6 SGRAM C-die
16M x 16bit x 16Banks x 2ch.
IDD7=1073mA
IPP7=31mA
D
Sheet 19 of 69
Frame Buffer B
C
FBVDDQ
FBVDDQ
B
FBVDDQ
A
B - 20 Frame Buffer B
5 4
M12A
NORMAL
FBB_D15 B4
DQ0_A
FBB_D9 A3 FBB_D1
DQ1_A
FBB_D10 B3 FBB_D7
DQ2_A
FBB_D11 FBB_D6
B2
DQ3_A
FBB_D13 E3 FBB_D5
DQ4_A
FBB_D8 E2 FBB_D4
DQ5_A
FBB_D14 F2 FBB_D0
DQ6_A
FBB_D12 FBB_D3
G2
DQ7_A
FBB_D2 M2
FBB_EDC1 C2
EDC0_A
FBB_DBI1 D2 FBB_EDC0
DBI0_A
FBB_DBI0
FBB_W CKB01
D4
WCK0_t_A
FBB_W CKB01# D5 FBB_W CK01
WCK0_c_A
FBB_W CK01#
FBB_D18
x16 x8 U11
FBB_D25 B11 FBB_D21 V12
NC
DQ8_A
FBB_D26 A12 FBB_D20 U12
DQ9_A NC
FBB_D27 B12 FBB_D22 U13
NC
DQ10_A
FBB_D24 FBB_D19
B13 P12
NC
DQ11_A
FBB_D29 E12 FBB_D23 P13
DQ12_A NC
FBB_D31 E13 FBB_D17 N13
DQ13_A NC
FBB_D28 F13 FBB_D16 M13
NC
DQ14_A
FBB_D30
G13
NC
DQ15_A
FBB_EDC2
T13
FBB_EDC3 C13 FBB_DBI2 R13
EDC1_A GND
FBB_DBI3 D13
DBI1_A
NC
FBB_W CK23 R11
FBB_W CKB23 FBB_W CK23#
D11 R10
WCK1_t_A NC
FBB_W CKB23# 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 VRAM VRAM
C243
C879 C875 C895 C865 C864 C878 C913 C226 C221 C324
FBVDDQ
VRAM VRAM VRAM VRAM VRAM VRAM VRAM VRAM
VRAM
C223 C200 C308 C896 C282 C375 C339 C369
C307
1V8_AON
VRAM VRAM VRAM VRAM
C474 C433 C114 C67
VRAM
C131
5 4
3
FBB_W CK01
16 FBB_W CK01
FBB_W CK01#
16 FBB_W CK01#
FBB_W CK23
16 FBB_W CK23
FBB_W CK23#
16 FBB_W CK23#
FBB_W CKB01
16 FBB_W CKB01
M12B FBB_W CKB01#
16 FBB_W CKB01#
FBB_W CKB23
16 FBB_W CKB23
FBB_W CKB23#
NORMAL 16 FBB_W CKB23#
M12C
x16 x8
U4
DQ0_B
NC
V3
DQ1_B NC
U3
DQ2_B NC FBB_CMD1 H3
U2 CA0_A
DQ3_B NC FBB_CMD13 G11
P3 CA1_A
DQ4_B
NC FBB_CMD12 G4
CA2_A
P2
DQ5_B NC
FBB_CMD24 H12
CA3_A
N2
DQ6_B NC FBB_CMD11
H5
CA4_A
DQ7_B NC FBB_CMD15 H10
CA5_A
FBB_CMD22 J12
CA6_A
T2
EDC0_B GND
FBB_CMD23 J11
CA7_A
R2
DBI0_B NC FBB_CMD0
J4
CA8_A
FBB_CMD2 J3
R4 CA9_A
WCK0_t_B NC FBB_CMD10 J5
CABI_A
R5
WCK0_c_B
NC FBB_CMD14 G10
CKE_A
DQ8_B
DQ9_B
DQ10_B
DQ11_B
DQ12_B
DQ13_B
DQ14_B FBB_CMD5 L3
CA0_B
DQ15_B
FBB_CMD18 M11
CA1_B
FBB_CMD7
M4
CA2_B
EDC1_B FBB_CMD20 L12
CA3_B
DBI1_B FBB_CMD8 L5
CA4_B
FBB_CMD16 L10
CA5_B
WCK1_t_B FBB_CMD21
K12
CA6_B
WCK1_c_B FBB_CMD19
K11
CA7_B
FBB_CMD6 K4
CA8_B
FBB_CMD4 K3
CA9_B
FBB_CMD9 K5
CABI_B
K4Z80325BC-HC14 (16*256M*2CH)
FBB_CMD17
M10
CKE_B
P/N = 6-04-48032-E32
VRAM
FBB_CMD3 J1
RESET
Around DRAM
K10
VRAM
16 FBB_CLK0# CLK_c
J10
CLK_t
C185 16 FBB_CLK0
K4Z80325BC-HC14 (16*256M*2CH)
P/N = 6-04-48032-E32
VRAM
VRAM VRAM VRAM VRAM VRAM
C69 C345 C334 C296 C122
Close or Under DRAM
VRAM VRAM VRAM VRAM
C132 C439 C107 C414
3
2 1
FBB_DBI[3..0]
M12D
16 FBB_DBI[3..0]
FBB_EDC[3..0]
16 FBB_EDC[3..0]
FBB_CMD[24..0]
16 FBB_CMD[24..0]
A11
FBB_D[31..0]
VSS VDD
16 FBB_D[31..0] A13
VSS VDD
A2
VSS VDD
A4
VSS VDD
B1
VSS VDD
B14
VSS VDD
C10
VSS VDD
C12
VSS VDD
K1 FBB_VREFC C3
VREFC VSS VDD
C5
VSS VDD
D1
VSS VDD
VRAM
D12
VSS VDD
R189 D14
VSS
D3
1K_1%_04 VSS
E11
VSS
NV_0402
E4
VSS
F1
VSS
F12
VSS
F14
VSS VDDQ
F3
VSS VDDQ
G1
VSS VDDQ
SNN_FBBL_TCK_M
N5 G12
TCK VSS VDDQ
T39
F10 SNN_FBBL_TDI_M G14
TDI T43 VSS VDDQ
N10 SNN_FBBL_TDO_M G3
TDO VSS VDDQ
T42
F5 SNN_FBBL_TMS_M H11
TMS VSS VDDQ
T40
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
J14 FBB_ZQ_1_A R12
ZQ_A VSS VDDQ
K14 FBB_ZQ_1_B R14
ZQ_B VSS VDDQ
R3
VSS VDDQ
VRAM VRAM
T10
VSS VDDQ
T12
R215 R214 VSS VDDQ
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
G5 SNN_FBBL_RFU_A_M
RFU_A T41
M5 SNN_FBBL_RFU_B_M
RFU_B VPP
T38
VPP
VPP
VPP
K4Z80325BC-HC14 (16*256M*2CH)
P/N = 6-04-48032-E32
VRAM
Title Title Title
[19] MEMORY FBB 31..0 [19] MEMORY FBB 31..0 [19] MEMORY FBB 31..0
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 Sheet Sheet Sheet 19 19 19
2 1
FBVDDQ
A1
A14
E10
E5
H13
H2
D
L13
L2
P10
P5
V1
V14
FBVDDQ
B10
B5
C1
C11
C14
C4
E1
E14
F11
F4
H1
H14
J13
J2
K13
K2
L1
C
L14
N11
N4
P1
P14
T1
T11
T14
T4
U10
U5
1V8_AON
A10
A5
V10
V5
B
A
Rev Rev Rev
D02 D02 D02
of of of 72 72 72