Service manual

Schematic Diagrams
B - 26 Card Reader (w/ LAN) JMB261C
B.Schematic Diagrams
Card Reader (w/ LAN) JMB261C
E_ C 2 2
0. 1u_16V_Y 5V_04
SD _ D1 SD_D2 REGLX
E_LAN _WA KE#
SD_D 3 SD_B S SD _ D0
E_C38
10u_6.3V _X5R_08
MDIO10
MDIO9
E_C 10
4.7u _6.3V _X5R_06
MDIO7
SDXC _ POWE R
SD_C D#
SD_W P
MS_INS#
LAN XOUT
E_R41 0_04
LAN XI N
E_ C 3
22p_50V_N PO _04
C los e to J MC 251 C
(>20mil)
Pin#31
(>20mil)
Pin#4 3 Pin#43
Pin#31
E_ R 2 * 1M_04
E_C35
* 0. 1u_16V_ Y 5V_04
E_C8
0.1u_1 6V_Y5V _04
E_C 37
0.1u _16V_Y5V _04
E_C21
0.1u_16V _Y5V_ 04
MS_INS#
REG LX
CR_C D1N
E_R 15 * 4. 7K_04
E_ DVDD
ISON_2 51C
E_ C 5 8
* 0. 1u_10V_X5R _04
E_R39 0_04
130452- 8
E_ J _ RJ1
DD-
8
DD+
7
DB-
6
DC-
5
DC+
4
DB+
3
DA-
2
DA+
1
shi eld
GND1
shi eld
GND2
E_ GND
(LQFP 64)
JMC261 C
E_ U 1
JMC261C
REXT
1
AVDD33
2
XIN
3
XOUT
4
GND
10
LX
33
AVD D12
7
CPPEN
23
CLKN
5
CLK P
6
AVDD12
13
RXP
8
GND
22
TX N
11
TX P
12
PWRCR
30
RSTN
24
WAKEN
27
MPD
28
ISON
45
LA N_LED 2
26
CR_CD1N
16
CR_C D0N
17
RXN
9
MDIO8
51
LAN_LE D0
47
MDIO7
15
MDIO6
20
GND
44
MDIO5
41
MDIO4
40
MDIO3
39
VD DIO
43
MDIO2
38
MDIO1
37
MDIO0
36
MDIO9
50
MDIO10
49
MDIO11
48
MDIO12
19
VDDREG
32
MDIO13
14
MDIO14
18
CR_LED
25
TE ST
29
VDDIO
21
GND
34
VCC3V
31
FB12
35
LAN_LE D1
46
VD DO
42
VD D
52
VI P_1
53
VI N_1
54
AVD D12
55
VI P_2
56
VI N_2
57
GND
58
AVD D33
59
VI P_3
60
VI N_3
61
AVD D12
62
VI P_4
63
VI N_4
64
Near Cardreader CONN
Fo r Safety LPS.
Card Read er Power
30 mil
E_R 49
* 0_06
E_C24
0.1u_16V _Y5V_ 04
E_R 16 1 0K_04
Pin#32
E_ R 8
75_1% _04
E_ L P3
*WC M2012F2S -161T03
1
4
2
3
E_ C36
* 10u_6. 3V_X5R _08
E_R40 0_04
E_ R 6
75_1% _04
E_ C 2 0
* 0. 1u_16V_Y 5V_04
E_C 25
0. 1u_16V_Y 5V_04
E_ C31 0. 1u_10V_X7R _04
Close to PIN41
Card Reader Pull High/Low Resistors
SD_C LK
E_ X 1 FSX- 8L _2 5M Hz
1 2
MDIO11
E_R4
150_06
PN: 6-20-G4 000- 02 6
1- 08 1- 400 395- 00 1
PN: 6-21-G4 000- 12 6
MSD019-C0-10A3
E_ C50
100 0p_2 KV_X7R _12
E_R13
75_1%_04
E_ C30 0. 1u_10V_X7R _04
SD _ D2
E_C27
* 10u_6. 3V_X5R _06
SD _ D0
SD _ D0
SD _ D3
SD _ BS
SD _ D1
E_C6
1 0u_6.3V _X5R_06
SD _ D1
SD _ D3
SD _ D2
E_C5
10u_ 6.3V_ X5R_08
SD _ CLK
SD _ WP
SD _ BS
E_ C28
2.2u_6. 3V_X5R _06
MS_INS#
SD _ CLK
SD _ CD#
E_C2
0. 1u_16V_Y 5V_04
3 I N 1 SOC KET SD/ MMC/ MS
PW RCR
E_ C 7
* 10p_50V_N PO_0 4
E_ C 4 1
0. 1u_16V_Y 5V_04
E_R 1 1K_04
E_ C54
0.01u_5 0V_ X7R _04
E_R 22 0 _0 4
E_ C34
0.1u_16V _Y5V_ 04
E_R 3 12K_1% _04
E_ C 4
22p_50V_N PO_04
E_ C 4 2
10u_6. 3V_X5R _08
E_R 20 1K_04
.
E_L1
*SWF 2520CF-4R 7 M-M
E_J _ CAR D_N OR1
MSD019- A0- 12D 0
WP_S D
P2
VS S_ MS
P21
DAT1_SD
P3
DAT0_SD
P4
WP GND_S D
P5
VS S_ SD
P6
VS S_ MS
P7
BS _ MS
P8
CLK_SD
P9
DAT1_MS
P10
SD I O/DAT0 _M S
P11
VD D_S D
P12
DAT2_MS
P13
VS S_ SD
P14
INS_MS
P15
DAT3_MS
P16
CMD_SD
P17
SC LK_ M S
P18
VC C_M S
P19
CD/DAT 3 _SD
P20
CD_SD
P1
GND
P2 3
GND
P2 4
GND
P2 5
GND
P2 6
DAT2_SD
P22
E_L9
NS 681680
RD+
1
RD-
2
RX+
16
RX-
15
RD_CT
3
RX_ C T
14
NC
4
NC
12
NC
5
TD _CT
6
TD +
7
NC
13
TX-
9
TD -
8
TX_C T
11
TX+
10
E_R23
* 100K _1%_04
E_C9
0.1u_1 6V_Y5V _04
E_C 32
*0.1u_16V _Y5V _04
E_R 17 * 4 .7K_0 4
E_R24 0. 2_06
E_C33
0. 1u_16V_Y 5V_04
E_C 23
0. 1u_16V_Y 5V_04
E_C 26
*0.1u_16 V_Y5V _04
E_C29
0. 1u_16V_Y 5V_04
E_ GND
E_ GND
E_ G ND
E_ G ND
E_GND
E_GND
E_GND
E_GND
E_DVD D
E_ G ND
E_ G ND
E_DVD D
E_ GNDE_ G ND
E_ G ND E_ G ND
E_ DVD D
E_ G ND E_ G ND
E_3.3 V_LAN
E _3.3V S
E_ D VDD
E_ D VDD
E_GND
E_ D VDD
E_ GND
E_VC C_C AR D
E_GND
E_G NDE_GND
E_ 3 .3V_ LAN
E_GND
E_3. 3V_LAN
E_3.3V _LAN
E_3.3V _LAN
E_3.3V S
E_3. 3V_LAN
E_ VD D3
E_ 3 . 3VS
E_ V DD3
E_ VD D3
E_ VC C_C ARD
E_3. 3V_LA N
E_3. 3V_LA N
E_ V CC_CAR D
E_3.3V S
E_GND
E_D VD D
E_GND
E_GND
E_ G ND
E_G ND
E_G ND E_ GND
PW RCR
E_ G ND
E_ G ND
E_ GND
E_ DVD D
E_ DVDD
E_ D VDD
E_ D VD D
E_GND
E_VCC_CARD
E_ G ND
E_ GND
E_VCC_CARD
E_ DVDD
E_ GND
E_GND
E_GND
E_ GND
E_ G ND
E_ G ND
E_ G ND
E_DVD D
E_ G ND
E_ V DD326
E_3. 3V_LAN
E_PCI E_ T XP5 _ CAR D 2 6
E_ 3 .3VS24, 26
E_CLK_P CIE_JMC261#26
E_PCIE_TXN5_CAR D 2 6
E_CLK_P CIE_JMC26126
E_P CIE_RXP5_CARD26
E_ L AN _W AKE # 2 6
E_P CIE_RXN5_C ARD26
E_ BUF_P L T_RST# 26
E_ GND
D03
E_ R48
10K_04
E_ G ND
D03
D03
E_ L AN _W AKE#
D03
E_3. 3V_LAN
LAN_LE D0
LAN_LE D1
D03
D03
D03
D03
MLMX2
MLMX0-
MLMX1 + _ R
MLMX0+
MLMX1+
MCT_ 1
LAN _MDIP1
CT MCT_0 MLMX3
MLMX1-
Z 2503
Z2502
LAN _MDIN1
LAN _MDIP0
MLMX0 - _ R
MLMX1 - _ R
MLMX0 + _ R
Z2501
MLMX1 - _R
Z 2504
LAN _MDIN0
MLM X1 -
MLM X0 +
MLMX0 - _R
MLM X1 +
MLM X0 -
PN : 6- 20- B 4P0 0- 008
1304 52- 4
MLMX0 + _ R
MCT_ R
4/ 15
4/ 15
MLMX1 + _ R
near Pin#41
6 -2 2-2 5R 00 -1 B4
6 -2 2-2 5R 00 -1 B5
Pin#2
(>20mil)
Pi n#32
S wi tc hin g Re gu la tor c lo se t o P IN 33
Pin#33
( >2 0mi l)
F or JM C2 51 /2 61 on ly
(>2 0m il )
Pin#33
JMC261C
Clo se t o JM C25 1C
PC Ie D if fer en ti al
Pa ir s = 100 O hm
E_ R5
150_06
Close to JMC251C
( >20 mi l)
E_C40
* 10 u_ 6. 3 V_X5 R _0 8
Pin#62
Fo r JM C2 51 C
J MC 251 C Pi n1 4 & P in 16 Sw a p sol ut i on f o r
MS card detection.
E_ V DD3
Pin#59 Pin#21
P in#52
P in#55
Pin#2
E_ L P4
*WC M2012F2S -161T03
1
4
2
3
mee t falling time
<1m s
P l ac e a l l capacitors closed to chip.
Pin#2P in#59
E_ R 1 0
75_1% _04
P in#30
Reserv ed
Pin#7Pin#7
E_ R25 0. 2_06
Pin#13
LAN_M DIP0
LAN_M DIP1
LAN_M DIN1
LAN_M DIN0
E_C39
0.1u_16V _Y5V_ 04
MDIO8
SD_C D#
MPD
E_R42 0_04
MDIO14
MDIO12
SD_WP
E_R21
0_04
Sheet 25 of 29
Card Reader (w/
LAN) JMB261C