Ide Connector & Firmware Hub - EUROCOM L295U Series Service Manual

Schematic Diagrams
IDE Connector & Firmware Hub
Sheet 21 of 28
IDE Connector &
Firmware Hub
[7,15] PCIRST#
B - 22 IDE Connector & Firmware Hub (71-P2970-002A)
+3V [3,4,5,6,11,12,13,14,15,16,17,19,20,22,23,24,26,27,28]
+5V [4,11,12,13,14,16,17,19,22,23,24,25,26,27,28]
PDD[0..15]
[15] PDD[0..15]
+5V
U23C
74HCT08
9
8 Z2101 R275 33 Z2102
10
RN53 8P4R*0
PDD7 1 8 Z2130
+3V +3V
PDD8 2 7 Z2138
PDD6 3 6 Z2131
PDD9 4 5 Z2139
PDD3 1 8 Z2134
PDD12 2 7 Z2142
R271 R272
PDD2 3 6 Z2135
10K 4.7K
PDD13 4 5 Z2143
RN51 8P4R*0
[15] PDDREQ
[15] PDIOW#
[15] PDIOR#
[15] PIORDY
[15] PDDACK#
[15] IRQ14
+5V
R273
10K
[15] PDA1
[15] PDA0
[15] PDCS1#
[12] HDD-LED#
SDD[0..15]
[15] SDD[0..15]
+5V
C80
R118 R113
10K 10K_R
0.047u_R
[15] SDDREQ
[15] SDIOR#
[15] SDDACK#
[14] SD66DET
[15] SDA2
[15] SDCS3#
[12] CD-LED#
[15] SDCS1#
[15] SDA0
[15] SDA1
[15] IRQ15
[15] SIORDY
[15] SDIOW#
R119 10K
R120 4.7K
+3V
+5V
U23D
74HCT08
12
[7,15] PCIRST#
11 Z2128 R121
13
[24] AUDIO-R
[24] CD-GND
[24] AUDIO-L
L46 0_1206
+5V
CT64
+
10u/10V_1206
+3V
CN34
1 2 RN52 8P4R*0
Z2130 3 4 Z2138 Z2132 8 1 PDD5
Z2131 5 6 Z2139 Z2140 7 2 PDD10
Z2132 7 8 Z2140 Z2133 6 3 PDD4
Z2133 9 10 Z2141 Z2141 5 4 PDD11
Z2134 11 12 Z2142 Z2136 8 1 PDD1
Z2135 13 14 Z2143 Z2144 7 2 PDD14
Z2136 15 16 Z2144 Z2137 6 3 PDD0
Z2137 17 18 Z2145 Z2145 5 4 PDD15
19 20 Z2103 RN50
T46
21 22 8P4R*0
23 24
25 26
27 28
29 30
31 32 Z2104
R559
T55
33 34
PD66DET [14] 10K
35 36
PDA2 [15]
37 38
PDCS3# [15]
39 40
HDD CON.
C211
R270
10K
0.047u_R
CN7
SDD8 1 8 Z2154
1
SDD9 RN42 2 7 Z2155
2
SDD10 8P4R*0 3 6 Z2156
3
SDD11 4 5 Z2157
4
SDD12 1 8 Z2158
5
SDD13 RN44 2 7 Z2159
6
SDD14 8P4R*0 3 6 Z2160
7
SDD15 4 5 Z2161
8
SDDREQ
9
SDIOR#
10
SDDACK#
11
SD66DET
12
SDA2
13
SDCS3#
14
CD-LED#
15
SDCS1#
16
17
18
SDA0
19
SDA1
20
IRQ15
21
SIORDY
22
SDIOW#
23
SDD0 1 8 Z2153
24
SDD1 RN48 2 7 Z2152
25
SDD2 8P4R*0 3 6 Z2151
26
SDD3 4 5 Z2150
27
SDD4 1 8 Z2149
28
SDD5 RN49 2 7 Z2148
29
SDD6 8P4R*0 3 6 Z2147
30
SDD7 4 5 Z2146
31
PPCIRST#
32
33
33
34
AUDIO-R
35
CD-GND
36
AUDIO-L
37
38
39
Z2124
40
CABLE CON.
CA99 CA103 CA101
0.1u 0.1u 0.1u
CA151 CA278
LAD[0..3]
U14
0.1u 0.1u
TZ2101 27
VCCA/NC
13 LAD0
FWH0/DQ0
25 14 LAD1
VCC1 FWH1/DQ1
32 15 LAD2
VCC2 FWH2/DQ2
17 LAD3
FWH3/DQ3
TZ2102 1
VPP/NC
18 Z2114
T47
RSVD/DQ4
Z2105 12 19 Z2115
T48 A0/ID0 RSVD/DQ5 T49
Z2106 11 20 Z2116
T50 A1/ID1 RSVD/DQ6 T51
Z2107 10 21 Z2117
T52 A2/ID2 RSVD/DQ7 T53
Z2108 9
T54 A3/ID3
22 Z2118
RY/BY# T56
2
[11,15,22] PCIRST#1 RESET#
7 Z2119 R555
WP
Z2109 3 8 Z2120 R554
A9/FGPI3 TBL
Z2110 30
A10/FGPI4
Z2111 4 23
A8/FGPI2 FWH4/WE#
Z2112 5
A7/FGPI1
Z2113 6 24 FWHINIT#
A6/FGPI0 OE#/INIT#
16 31
GND1 R/C#/CLK
26
R203 R558 R557 R556
GND2
28 29 Z2121
10K 10K 10K 10K GND3 IC
Firmware HUB
R202
10K
+3V
R400 R401
4.7K 1K
FWHINIT#
Q35
2N3904
C
Z2123 B
E
Q34
2N3904
C
R406
Z2122 B
[3,14] INIT#
E
4.7K
CN10
U31
1 2 FRC-1394-201_R
GND TXP
Z2162 1 8 SATA0TXP
3 Z2163 2 7 SATA0TXN
TXN
4 Z2164 3 6 SATA0RXN
GND
5 Z2165 4 5 SATA0RXP
RXN
7 6
GND RXP
R475 0
R479 0
SATA R481 0
R486 0
LAD[0..3] [14,22]
10K
+3V
10K
LFRAME# [14,22]
FWHPCLK [4]
SATA0TXP [15]
SATA0TXN [15]
SATA0RXN [15]
SATA0RXP [15]