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I/O Connector (71-88800-D04) - For 8880 D - 31
8880 Schematic Diags
I/O Connector
FIRVCC
FIRGND
FIRVCC
VCC3S
FIRGND
VCC5
VCC5
SYS3V
SYS3V
SYS3V
VCC5S
SYS3V
SYS3V
VA
SYS3V
SYS3V
SYS3V
VCC3
IRRX
IRMODE
IRTX
C1+
C1-
C2+
V-
C2-
SOUTA COMP3
RTSA# COMP7
DTRA# COMP4
COM1RI
DSRA# COMP6
RIA# COMP9
CTSA# COMP8
SINA COMP2
DCDA# COMP1
Z461
COMP9
DTR1#
COMP3
DSR1#
COMP1 DCD1#
RTS1#
COMP6
COMP2
COMP8
COMP7
RI1#
COMP4
SOUT1
SOUT1
RI1#
DCD1#
DTR1#
RTS1#
DSR1#
CTS1#
SIN1
SIN1
CTS1#
MTR0#
3MODE#
INDEX#
TRK0#
WGATE#
DRV0#
HDSEL#
DISKCHG#
WDATA#
WRPRT#
DIR#
STEP#
RDATA#
EXT_GPI
KB-CTL0
KB-CTL2
KB-CTL1
VOLUME+
9556_RST#
VOLUME-
PC_RING#
Q62
2N7002
G
S D
R768
10K
T372
T373
C45
0.1U
C927 0.1U
R1
4.7K(R)
R732
4.7K
R727 2.2K
R730 2.2K
R731
47K
L1 0_0805
C989 10U(1206)
C1 0.047U
C986 0.1U
JA1
SHORT-A
1 2
U1
HSDL-3600
1
2
7
6
8
9
3
10
4
5
11
VCC
AGNDD
GND
NC
RXD
TXD
FIR_SEL
LEAD
MDO
MD1
GNDPAD
RN115
8P4R-18
18
27
36
45
RN116
8P4R-18
18
27
36
45
T
C2
4.7U(1206)
C990
1000P
T13
T15
T12
C1330.1U
C11910U(1206)
CN6
FDD CON.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
R509 BK2125HS121
R516 0(0805)(R)
RN32
8P4R-33
1
2
3
4
8
7
6
5
R507 100K
C742
0.1U(K%)
C741
0.1U(K%)
U18
MAX3243
28
24
1
2
14
13
12
20
19
18
17
16
15
23
22
21
27
3
9
10
11
4
5
6
7
8
25
26
C1+
C1-
C2+
C2-
T1IN
T2IN
T3IN
R2OUTB
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
FORCEON
FORCEOFF
INVALID
V+
V-
T1OUT
T2OUT
T3OUT
R1IN
R2IN
R3IN
R4IN
R5IN
GND
VCC
T14
CN20B
RJ45&RJ11(C10012-10204)
1B
2B
C728
0.1U(K%)
C729
0.1U(K%)
C725
0.1U
C659
180P
C656
180P
C664
180P
C694
180P
C685
180P
C699
180P
C701
180P
C715
180P
RN31
8P4R-33
1
2
3
4
8
7
6
5
CN3
CON6
1
2
3
4
5
6
A
B
C
D
E
F
CN16
CONNECTOR DB9
5
9
4
8
3
7
2
6
1
11
10
U49
PCA9556
1
2
3
4
11
12
13
10
145
6
98
7
16
15
SCL
SDA
A0
A1
I/O4
I/O5
I/O6
I/O3
I/O7A2
I/O0
I/O2GND
I/O1
VCC
RESET
R31 10K
R672
100K
R790 100K R671
330K
R674 10K
R740
2K
R739
2K
C57 0.1U
Q3
2N7002
G
S D
Q54
2N7002
G
S D
R741 10K
U5
74HC151
1
2
3
4
11
12
13
10
14
5
6
9
8
7
16
15
D3
D2
D1
D0
A
D7
D6
B
D5
Y
W
C
GND
G
VCC
D4
L96 BK2125HS12121
L97 BK2125HS12121
JFAN1
Modem CON
2
1
R797 0(R)
R798 0
IRMODE29
IRRX29
IRTX29
SOUTA29
RTSA#29
DTRA#29
DSRA#29
RIA#29
CTSA#29
SINA29
DCDA#29
PC_RING#33
RING# 31
MTR0#29
INDEX#29
TRK0#29
HDSEL#29
WRPRT#29
DRV0#29
DIR#29
STEP#29
WGATE#29
WDATA#29
DISKCHG#29
RDATA#29
3MODE#29
ACIN# 20,31
EXT_GPI31
KB-CTL0 31
KB-CTL2 31
VOLUME+25
KB-CTL1 31
9556_RST# 31
VOLUME-25
H8_RESET#31,37
RXD131
TXD131
BOOT_FLASH#31
SUSA#10,21
I2C_DAT31
I2C_CLK31
EN_CIR 31
CPU_FAN 27
PLAY_PAUSE 25,26
FF 25,26
RD 25,26
STOP_EJECT 25,26
STOP_EJECT25,26
RD25,26
FF25,26
PLAY_PAUSE25,26
CD_POWER#25
FAN_PWM27
DJ_POWER24,25,45
COM1RI
SUSB#10,21,38,42,44,45
IR
2/21 modifty
Sheet 30 of 45
I/O Connector
(8880)