V.22 bis Modem with AT Commands
CMX866
Figures 11 and 12 - Component List:
Reference
C1, C2
Value
22pF
Tolerance
±20%
Supplier
Generic
Comment
C3, C4, C6
C5, C7
100nF
±20%
Generic
Generic
Generic
10µF
±20%
C8
100nF
±20%
user selectable
C9 (FCC)
C9 (CTR21)
C10 (FCC)
C10 (CTR21)
C11
not fitted
2.2µF, 16V
33nF
replace with wire link
non-polarised
±20%
±20%
±20%
±20%
Generic
Generic
Generic
Generic
100nF
100pF
C12 (FCC)
C12 (CTR21)
C13
not used
10µF, 50V
100nF
±20%
±20%
±20%
±20%
±10%
±10%
±10%
Generic
polarised, electrolytic
Generic
C14
330nF, 250V
330nF
Syfer 1812J250
Generic
C15
C16 (FCC)
C16 (CTR21)
C17
47pF
Generic
220pF
Generic
100nF
Generic
D1, D2, D3, D4
D1, D2, D3, D4
D5
not used
CBRHD-02
LCA110S
PS2701-1
BAS16
(FCC)
~
~
~
~
~
CENTRAL SEMI
CLARE
(CTR21)
D6
NEC
also use a BAS16 diode
1.25A slow blow
D7
Generic
F1
C515-1.25
not used
BUSSMANN
Q1, Q2 (FCC)
Q1, Q2 (CTR21) FZT605
~
ZETEX
Q3 (FCC)
Q3 (CTR21)
R1
not used
BC846ALT1
100k
~
MOTOROLA
Generic
±5%
±5%
±5%
R2
100k
Generic
user selectable
R3
620
Generic
R4 (FCC)
R4 (CTR21)
R5 (FCC)
R5 (CTR21)
not used
33k
±5%
Generic
not used
11.5 ,
125mW
±1%
±5%
Generic
Generic
R6
10k , 0.5W
not used
120k
R7, R8
R9
±1%
±1%
Generic
Generic
R10
180k
ã 2004 CML Microsystems Plc
40
D/866/4
CMLMICRO [ CML MICROCIRCUITS ]
