Vr Unit - Vertex Standard VXA-150 Service Manual

VR Unit

Parts Layout
Parts List
REF. DESCRIPTION
PCB with Components
Printed Circuit Board
C 2001 CHIP CAP.
C 2002 CHIP CAP.
C 2003 CHIP CAP.
C 2004 CHIP CAP.
D 2001 LED
Q 2001 TRANSISTOR
R 2001 CHIP RES.
R 2002 CHIP RES.
S 2001 ROTARY ENCODER
VR2001 POT.
30
Circuit Diagram
Side A
4.9 V
( 4.9 V )
RX ( TX )
Side B
VALUE V/W TOL.
0.001uF 50V B
0.0022uF 50V B
0.0022uF 50V B
0.001uF 50V B
330 1/16W 5%
330 1/16W 5%
BUSY OFF: 4.9 V
BUSY ON: 3.6 V
4.9 V
( 3.6 V )
UMG2N (G2)
(Q2001)
MFR'S DESIG VXSTD P/N
CB1861001
FR0078100
UMK105B102KW-F K22178829
UMK105B222KW-F K22178833
UMK105B222KW-F K22178833
UMK105B102KW-F K22178829
12-22SURSYGC G2070810
UMG2N TR G3070088
RMC1/16S 331JTH J24189019
RMC1/16S 331JTH J24189019
TP70N17AE20 Q9000738
TP76N00N 20KA/SW J60800236
BUSY OFF: 0 V
BUSY ON: 3.5 V
0 V
( 3.4 V )
12-22SURSYGC
(D2001)
VERS. LOT. SIDE LAY ADR
1
1 B
1 B
1 B
1 B
1 B
1 B
1 B
1 B
1 B
1 B