Datascope Accutorr Plus Service Manual page 197

Communication Board
Item Part Number
No.
1 0012-00-1090
2 0012-00-1091
3 0108-00-0089
4 0136-92-0003
5 0151-00-0190
6 0151-00-0203
7 0153-00-0175
8 0153-00-0186
9 0153-00-0211
10 0155-00-0676
11 0155-00-0692
12 0155-00-0958-02 IC MAX239 Multichannel RS232
13 0155-00-0960-02 IC MAX1771 DC-DC Controller
14 0283-00-0056
15 0287-00-1103
16 0289-02-6106
17 0289-00-3106
18 0289-00-3475
19 0289-02-4336
20 0289-00-5226
21 0327-00-0R10
22 0326-00-0121
23 0326-00-0472
24 0326-01-1000
25 0326-01-1002
26 0326-01-2003
27 0326-01-2802
28 0388-00-0661
Accutorr Plus Service Manual
Chapter 6 - Parts
Description
Cable Assembly RS232 9 PIN D TO
10 PIN IDC PC Mount
Cable Assembly 20 PIN IDC TO 20
PIN IDC PC Mount
Inductor Dual Surface Mount, 20UH L1
Connector PC Header Straight
Locking and Polarized
Transistor SMD N Channel TMOS
FET 2N7002
Transistor MMFT3055 MOSFET
POWER Switching SMD
Diode SMD General Purpose
Switching D914
Diode 1N5819 Schottky Rectifier,
SMD MELF
Diode SM14M24 Transient Voltage
Suppressor SMD
IC Low Power Transceiver RS485
LTC485
IC QUAD 2 Input NAND GATE
74HCT08
Driver/Receiver
High Efficiency
Capacitor SMD 0805 Ceramic
0.1UF 20%
Capacitor SMD 0805 Ceramic X7R
10%, 0.01UF
Capacitor SMD Tantalum 20%,
10UF, 35 VDC
Capacitor SMD Tantalum 20%,
10UF
Capacitor SMD Tantalum 20%,
4.7UF
Capacitor SMD Tantalum 20%,
33UF
Capacitor SMD Tantalum 20%,
22UF
Resistor SMD 1/4W 5% Low Value,
0.1
Resistor SMD Thick FILM 1/10W
5%, 120
Resistor SMD Thick FILM 1/10W
5%, 4.7K
Resistor SMD Thick FILM 1/10W
1%, 100
Resisotr SMD Thick FILM 1/10W
1%, 10K
Resistor SMD Thick FILM 1/10W
1%, 200K
Resistor SMD Thick FILM 1/10W
1%, 28K
PCB, Communications Module
0670-00-0661-01
Reference
J2
J1
J3
Q2
Q1
D2
D1,D3
U3
U5
U4
U2
U1
C1,C9,C10,C12,C15,C16 (C13-14 -02 ONLY)
C7,C11, C18
C3
C5
C6
C2,C4,C17
C8
R1
R8
R10
R9
R4-R6
R3
R2
Revised 12/20/00
6-35