Service manual

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