Service manual

Schematic Diagrams
B - 50 W870CU Second HDD Board
B.Schematic Diagrams
W870CU Second HDD Board
1
OH3
MT H6 _0 D2 _3
2
4 5
3
EODD_EDTECT#
OSATA_TXP0
OSATA_TXN0
OSATA_RXN0
OSATA_RXP0
PIN GND1~2=GND
6-21-14700-022
HSATA_TXP0
HSATA_TXN0
OGND
HSATA_RXN0
HSATA_RXP 0
6-21-C1D50-215
HSATA_RXN0
HSATA_TXN0
HSATA_TXP0
HSATA_RXP0
EODD_EDTECT#
OS A TA_ RX N 0
OSATA_TXP0
OSA TA_RXP0
OS A TA_ TXN 0
1
OH5
MTH7_0D2_8
2
3
4
5 6
7
8
9
OGND
6-21-13060-013
OJ_HDD1
C 1668 7-1 2204 -L
S1
S2
S3
S4
S5
S6
S7
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
OC 1
*1 0u _1 0V_0 8
OC4
0.1u_10V_X7R_04
OC8
10u_10V_Y5V_08
04/ 17
+
OC9
10 0u_6 . 3V_ B_A
OJ _ S A TA 1
88 028- 30 10 M
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
OC 7
*2 2u _6. 3V_1
2
OC6
*0.01u_16V_04
OJ_ODD1
C1 8512- 100 B
S1
S2
S3
S4
S5
S6
S7
P1
P2
P3
P4
P5
P6
OC5
0 . 1u_ 10 V_X7R _0 4
OC 3
0. 1u_1 0V_ X7 R_ 04
OC 2
1u _6.3 V_Y 5 V_0 4
O_3.3VS
O_5VS
OGND
OG N D
OGND
OGND
O_5V S
O_ 3 . 3 VS
OGND
O_5VS
OG N D
OH 1
C1 42 D1 42 N
1
OH2
MTH6_0D2_8
2
3
4
5 6
7
8
9
OGND
1
OH4
MTH6_0D2_3
2
4 5
3
OGND OGND OGND OGND
Sheet 49 of 57
W870CU Second
HDD Board