Service manual

Schematic Diagrams
B - 40 Card Reader JMB389
B.Schematic Diagrams
Card Reader JMB389
Sheet 39 of 63
Card Reader
JMB389
SD_WP
R879 1K_04
VCC_CARD
D02-0929J
Del Safety LPS
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Chip Note:
2. C70 place close to pin5 (Trace width/length: 10mil/
<100mil) , C69 close to C70 (Trace width/length: 20mil/
<100mil).
6.C57 place close to pin18: 10mil/< 100mil
for internal regulator usage
4.Connect between Pin5 and Pin10 trace width/length:
20mil/<300mil
3. C73 place close to pin10 (Trace width/length: 10mil/
<100mil
5.APREXT trace width/length: 10mil/< 250mil
1. All component must be closed to chip in this block.
0718J
Modify push push
MDIO0~5 ªøµu®t<200 mil
30 mil
Card Reader Power
R873
75_06
J_CARD-REV1
CM3R-055
DAT2_SD
1
VSS_MS
16
CD/DAT3_SD
3
CMD_SD
6
VSS_SD
9
VDD_SD
11
CLK_SD
14
VSS_SD
17
DAT0_SD
18
DAT1_SD
19
WP_SD
22
VSS_MS
2
VCC_MS
4
SCLK_MS
5
DAT3_MS
7
INS_MS
8
DAT2_MS
10
SDIO/DAT0_MS
12
DAT1_MS
13
BS_MS
15
CD_SD
20
GND
23
GND
24
GND
21
4 IN 1 SOCKET SD/MMC/MS/MS Pro
meet falling time
<1ms
Near Cardreader CONN
Card Reader Power
CR1_PCTLN
C1019
0.1u_16V_Y5V_04
R872 *s hort_08
C1008
1000p_50V_X7R_04
C1021
4.7u_6.3V_X5R_06
C1011
0.1u_16V_Y5V_04
C1023
0.1u_16V_Y5V_04
R874
*150_06
C993
10u_6.3V_X5R_08
C1016
0.1u_16V_Y5V_04
VCC_CARD
VCC_CARD
MDIO0~5 ªøµu®t<200 mil
Layout note: Layout note:
DV1.8V
Very closed between
pin 5 and pin 10
Very closed to pin 5
SD Card Remove Fall time less than 1 ms
when SD card remove.
3.3VS
0713J
Modify 3.3VS
SD_D1
SD_BS
SD_CD#
SD_CLK
SD_D3
SD_CLK
SD_BS
MS_INS#
C1030
0.1u_16V_Y5V_04
C1031
0.1u_16V_Y5V_04
VCC_CARD
VCC_CARD
SD_WP
SD_D2
SD_D3
SD_D2
SD_D1
SD_D0
SD_D0
0718J
Modify
100¡÷75
C1018
2.2u_6.3V_X5R_06
3.3VS
20 mil
SD_BS
SD_WP
C994
10u_10V_Y 5V_08
SD_C LK
C1020
*22p_50V_NPO_04
R876 0_04
MP version IC will provide card reader power by Pin17
From ICH9M
PinAE19(GPIO38).
SB GPIO Normal O/P
keep Hi/Hi-Z Wake
up 2ms pilse.
CMDIO9
CMDIO10
MS_INS#SD_D2
SD_CD#
SD_D1
SD_D0
CMDIO11
CMDIO8
CMDIO12
CR1_LEDN
CMDIO14
SD_D3
CMDIO7
CR1_PCTLN
CMDIO13
C1005 0.1u_10V_X7R_04
R870
12K_1%_04
C1028
0.1u_16V_Y5V_04
D39
*SCS751V-40
A C
JMB389 A
U56
JMB389-LGAZ0A
XRSTN
1
XTEST
2
APCLKN
3
APCLKP
4
APVDD
5
APGND
6
APREXT
7
APRXP
8
APRXN
9
APV18
10
APTXN
11
APTXP
12
CR1_CD2N
14
CR1_CD1N
15
CR1_CD0N
16
CR1_PCTLN
17
DV18
18
DV33
19
DV33
20
CR_LEDN
21
MD I O1 4
22
MD I O1 3
23
MD IO 6
24
CPPEN
13
DV18
37
GND
38
TXIN
39
MD I O7
40
MD I O4
41
MD I O5
42
SSDV33_18
43
DV33
44
MD I O3
45
MD I O2
46
MD I O1
47
MD I O0
48
TAV33
36
SPI_SI
35
SPI_SO
34
SPI_CSN
33
GND
32
GND
31
SPI_SC K
30
MDIO8
29
MDIO9
28
MDIO10
27
MDIO11
26
MDIO12
25
C1024
0.1u_16V_Y5V_04
C1022
0.1u_16V_Y5V_04
C1004 0.1u_10V_X7R_04
C1010
0.1u_16V_Y 5V_04
C1017
10u_10V_Y5V_08
DV1.8V
DV1.8V
DV1.8V
PCI E_CLK_JMB#30
3.3VS
PE4_TX_JMB# 23
PCIE_CLK_JMB30
PE4_TX_JMB 23
PLTRST#5,16,25,31,33
PE4_RX_JMB# 23
PE4_RX_JMB 23
PCH_GP34 25
DV1.8V
3.3VS
C1007
0.1u_16V_Y5V_04