Vga Frame Buffer A - Clevo NP50DB Service Manual

VGA Frame Buffer A

5
11 FBA_D[31:0]
D
M10A
NORMAL
FBA_D2
B4
DQ0_A
FBA_D3
A3
DQ1_A
FBA_D0 B3
DQ2_A
FBA_D1
B2
DQ3_A
FBA_D4
E3
DQ4_A
FBA_D7
E2
DQ5_A
FBA_D5 F2
DQ6_A
FBA_D6
G2
DQ7_A
FBA_EDC0 C2
EDC0_A
FBA_DBI0
D2
DBI0_A
D4
WCK0_t_A
11 FBA_W CK01 11 FBA_W CKB23
D5
11 FBA_W CK01# WCK0_c_A 11 FBA_W CKB23#
x16 x8
FBA_D8
B11
NC
DQ8_A
FBA_D11
A12
NC
DQ9_A
FBA_D10 B12
DQ10_A NC
FBA_D9
B13
DQ11_A NC
FBA_D12
E12
NC
DQ12_A
FBA_D14
E13
NC
DQ13_A
C FBA_D15 F13
DQ14_A NC
FBA_D13
G13
NC
DQ15_A
FBA_EDC1 C13
EDC1_A GND
FBA_DBI1
D13
DBI1_A
11 FBA_W CK23
NC
11 FBA_W CK23#
D11
WCK1_t_A NC
11 FBA_W CKB01
D10
WCK1_c_A
11 FBA_W CKB01# NC
K4Z80325BC-HC14 (16*256M*2CH)
P/N =
VRAM
11 FBA_EDC[3:0] 11
FBA_EDC0
FBA_EDC1
FBA_EDC2
FBA_EDC3
FBVDDQ 1uF x 18
FBVDDQ 10uF x 6
FBVDDQ 22uF x 5
B
Around DRAM
FBVDDQ
C5
C25 C16 C6 C15 C26
C541
VRAM VRAM VRAM VRAM
VRAM
VRAM VRAM VRAM
FBVDDQ
C45 C27 C18 C30 C13 C533
C571 C561 C554 C546
A
VRAM
VRAM VRAM VRAM VRAM VRAM
VRAM VRAM VRAM VRAM
5
4 3
M10C
11,13 FBA_CMD[33:0]
FBA_CMD13
H3
CA0_A
FBA_CMD15 G11
CA1_A
FBA_CMD0
G4
CA2_A
FBA_CMD9
H12
CA3_A
FBA_CMD11 H5
CA4_A
FBA_CMD12
H10
CA5_A
FBA_CMD3
J12
CA6_A
M10B
FBA_CMD4
J11
CA7_A
FBA_CMD6 J4
CA8_A
FBA_CMD5
NORMAL J3
CA9_A
FBA_CMD8
J5
CABI_A
FBA_CMD7 G10
x16 x8
CKE_A
FBA_D25
U4
DQ0_B NC
FBA_D27
V3
DQ1_B NC
FBA_D26 U3
DQ2_B NC
FBA_D24
U2
DQ3_B
NC
FBA_D31
P3
DQ4_B NC
FBA_D29
P2
DQ5_B NC
FBA_D28 N2
DQ6_B NC
FBA_D30 FBA_CMD10
M2 L3
DQ7_B NC CA0_B
FBA_CMD1
M11
CA1_B
FBA_EDC3 T2 FBA_CMD32 M4
EDC0_B GND CA2_B
FBA_DBI3 FBA_CMD14
R2 L12
DBI0_B NC CA3_B
FBA_CMD11
L5
CA4_B
FBA_CMD12
R4 L10
WCK0_t_B NC CA5_B
R5 FBA_CMD3 K12
WCK0_c_B NC CA6_B
FBA_CMD4
K11
CA7_B
FBA_D18 FBA_CMD6
U11 K4
DQ8_B CA8_B
FBA_D16 V12 FBA_CMD5 K3
DQ9_B CA9_B
FBA_D17 FBA_CMD8
U12 K5
DQ10_B CABI_B
FBA_D19 FBA_CMD7
U13 M10
DQ11_B CKE_B
FBA_D21 P12
DQ12_B
FBA_D20
P13
DQ13_B
FBA_D22
N13
DQ14_B
FBA_D23
M13
DQ15_B
FBA_EDC2 FBA_CMD2
T13 J1
EDC1_B RESET
FBA_DBI2
R13
DBI1_B
R11
WCK1_t_B
R10 K10
WCK1_c_B CLK_c
11 FBA_CLK0#
J10
CLK_t
11 FBA_CLK0
K4Z80325BC-HC14 (16*256M*2CH)
COMMON
P/N =
VRAM
FBA_DBI[3:0]
FBA_DBI0
FBA_DBI1
FBA_DBI2
FBA_DBI3 K4Z80325BC-HC14 (16*256M*2CH)
COMMON
P/N =
VRAM
Directly under DRAM
Close to DRAM
FBVDDQ
1V8 AON 1uF x 4
C537 C535 C573 C569
C22 C539 C557
OPTION, Under DRAM
1V8_AON
C41 C42
VRAM
VRAM VRAM VRAM
VRAM VRAM
GND
GND
FBVDDQ
C536 C4
C532 C28 C43 VRAM VRAM VRAM
VRAM
VRAM
VRAM
VRAM
VRAM
GND
GND
4 3
2
N V . 1 1 / 2 8 j a c k y
M10D
FBA_VREFC
K1
VREFC
FBA_VREFC 13
A11
VSS
A13
VSS
A2
VSS
A4
VSS
B1
VSS
B14
VSS
C10
VSS
C12
VSS
C3
VSS
C5
VSS
N5 D1
TCK VSS
F10 D12
TDI VSS
N10 D14
TDO VSS
F5 D3
TMS VSS
E11
VSS
E4
VSS
F1
VSS
F12
VSS
F14
VSS
F3
VSS
G1
VSS
G12
VSS
G14
VSS
G3
VSS
H11
VSS
H4
VSS
L11
VSS
L4
VSS
J14 FBA_ZQ_1_A M1
ZQ_A VSS
FBA_ZQ_1_B
K14 M12
ZQ_B VSS
M14
VSS
M3
VSS
R279
R276 N1
VSS
N12
VSS
121_1%_04
121_1%_04 N14
VSS
N3
VSS
P11
VSS
P4
VSS
VRAM VRAM R1
VSS
R12
VSS
R14
VSS
G5 R3
RFU_A VSS
M5 T10
RFU_B VSS
T12
VSS
T3
VSS
T5
VSS
U1
VSS
U14
VSS
V11
VSS
V13
VSS
V2
VSS
V4
VSS
GND
K4Z80325BC-HC14 (16*256M*2CH)
COMMON
P/N =
VRAM
FBVDDQ
R274
*549_1%_04
VRAM
FBA_VREFC
C530 C528 R275
R280 C542
1K_1%_04 *931_1%_04
VRAM *820p_50V_X7R_04
VRAM VRAM
GND GND
Q24
G *2SK3018S3
14,16 GPIO10_FBVREF_ALTV
VRAM
VRAM
GND
10,13,14,15,16,17,19,54,55 1V8_AON
Title Title Title
[12] VGA Frame Buffer A [12] VGA Frame Buffer A [12] VGA Frame Buffer A
11,13,14,15,19,20,53 FBVDDQ
Size Size Size Document Number Document Number Document Number
6-71-NP500-D02 6-71-NP500-D02 6-71-NP500-D02
A3 A3 A3 N18P N18P N18P
Date: Date: Date: Monday, February 24, 2020 Monday, February 24, 2020 Monday, February 24, 2020
2
Schematic Diagrams
1
FBVDDQ
A1
VDD
A14
VDD
E10
VDD
E5
VDD D
H13
VDD
H2
VDD
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 12 of 59
F11
VDDQ
F4
VDDQ
H1
VDDQ
H14
VDDQ
VGA Frame Buffer
J13
VDDQ
J2
VDDQ
K13 C
VDDQ
K2
VDDQ
A
L1
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
R e v R e v R e v
D02 D02 D02
Sheet Sheet Sheet 12 12 12 o f o f o f 59 59 59
1
VGA Frame Buffer A B - 13