Technical data

Schematics
Digital HiNote VP 500 Service Guide
D–17
DCD1# DSR1#
RXD1 RTS1#
TXD1
CTS1#
DTR1# RI1#
22 22 22 22 22 22 22
R22 10K
DCD1# DSR1# RXD1 RTS1# TXD1 CTS1# DTR1# RI1#
C30 1UF 0805
DRVI2
9
DRVI3
10
DRVO2
22
DRVO3
21
RXO3
13
RXO4
14
RXO5
15
STBY
26
RXI3
18
RXI4
17
RXI5
16
C1+
2
C1-
4
C5+
5
C5-
7
DRVI1
8
DRVO1
23
RXO1
11
RXI1
20
RXI2
19
RXO2
12
EN
24
GND
29
VCHA
25
GND
6
C4+
30
C4-
28
VSS
27
V C C
3
V D D
1
U25
UPD4724GS-GJG
+5V
C229
1UF
0805
C230 .1UF
C403
100PF
19
R137 10K
2 1
D4 1N4148
RING#
+5V
WAKE_UP#22
PCM_RI#
RIA# MOD_RI#
MOD_RI#
12
2 1
D3 1N4148
2 1
D2 1N4148
2 1
D20 1N4148
16 16 16 16 16
DTRA#
CTSA#
RTSA#
DSRA#
TXDA
C228 1UF 0805
DTR1# CTS1# RTS1# DSR1# TXD1
DCD1# DSR1# RXD1 RTS1# TXD1 CTS1# DTR1#
(1) (6) (2) (7) (3) (8) (4)
5 9 4 8 3 7 2 6 1
JP6 COM-DB9
22
C6 220PF C7 220PF C203 220PF C205 220PF
AFD#
LPTERR# LPTINIT#
LPTSLCTIN#
(9) (5) C217
220PF
C12
220PF
C218
220PF
C13
220PF
C14
220PF
RXD1 DCD1# RI1#
RI1# DTR1# CTS1# TXD1 RTS1# RI1#
C232 1UF 0805
R141
10K
RXDA RIA# DCDA#
SUSP#
RIA#
+5V
FD0 FD1
1 8 2 7 3 6 4 5
RP3 8P4R-2.7K
+5V_PRN
C18 .1UF
+5VS
16 16 16
4,14,19,22,23
EXTFDD
EXTFDD
17,22
AUTOFD#
+5VS
P/F#
2 3
1
1 4
U1A
74HCT125
R10
2.7K
17,18
FD2 FD3 FD4 FD5 FD6 FD7
LPTERR#
1 8 2 7 3 6 4 5
RP5 8P4R-2.7K
1 8 2 7 3 6 4 5
RP1 8P4R-2.7K
AFD#
+5VS
2 3
D19 RB420D
*
RXD1 DSR1# DCD1#
R3 2.7K
L23 FBM-11-16
C15
220PF
C16
220PF
C17
220PF
+5V_PRN
C211 220PF C212 220PF C213 220PF
LPTACK# LPTBUSY LPTPE
C214 220PF
LPTSLCT
22
C200 220PF
13 25 12 24 11 23 10 22 9 21 8 20 7 19 6 18 5 17 4 16 3 15 2 14 1
JP4
LPTCN-25
+5VFDD
TSR2_FDD
LPTINIT#
LPTERR#
LPTINIT#
LPTERR#
LPTSTB#
R4
33
AFD#
16,22
16
AFD#
LPTSTB#
FD0 FD1 FD2
R6
33
16
R256
33
FD3 FD2 FD1 LPTINIT#
LPTSLCTIN#
LPTAFD#
1 8 2 7 3 6 4 5
RP2 8P4R-68
17
17
AUTOFD#
*
LPD3 LPD2 LPD1
LPTAFD#
LPTAFD#
5 6
4
1 4
U1B 74HCT125
3MODE#
+5VS
LPD[0..7]16,22
LPD[0..7]
LPD0 LPD7 LPD6 LPD5 LPD4
LPTACK# LPTBUSY
FD0 FD7 FD6 FD5 FD4
1 8 2 7 3 6 4 5
RP4 8P4R-68
16,22 16,22
FD4 FD5 FD6 FD7 FD3
16 LPTSLCTIN#
LPTSLCTIN#
LPTACK# LPTBUSY
P/F#
+5VS
C101 .1UF
13 12
1 4
U38F 74ACT04
+5VS
5 6
7
U39B
LM358
EXTFDD
R257 100K
R258 39K
R132 100K
EXTFDD
LPTPE LPTSLCT
C202
220PF
C201
220PF
C204
220PF
C206
220PF
C207
220PF
C402 100PF
FD0 FD1 FD2 FD3
LPTPE LPTSLCT
S1
1
G1
2
S2
3
G2
4
D1
8
D1
7
D2
6
D2
5
U19 SI9956DY
+5V_PRN
16,22 16,22
+5VS+5VFDD
+12VS
R130
100K
+5VFDD
+12VS
P/F#
17,18
2
1 3
Q22 2N7002
C198 0.1UF 0805
C199 1UF 0805
+5V_PRN
FD4 FD5 FD6 FD7
C208
220PF
C210
220PF
C209
220PF
8 7 6 5 4 3 2 1
A B C D
12345678
D C B A
Date: July 19, 1996 Sheet 17 of 23 Size Document Number REV
B Schematics, TS31G1 1.0
Title
COM, LPT/Ext. FDD connector
Compal Electronics, Inc.