Board Outline Diagrams; Appendix A - UMAX Data Systems Astra 1220U Service Manual

Appendix A

Board Outline Diagrams

SILKSCREEN TOP
PCB, H860 REV:A
P/NO:510407-05 9819
B15
B26
X1
C2 R1
R2
C4 B2
U2
R14
B6
RP1
ASIC
RP2
B7
B8 B9
C25
X2
B16 B11 B12
B24
PM8630
C33
C53
B22R47R48R51
Q2
B27
Main Control Board Silkscreen for Astra 1220U
R4 C3 TP1
R5
TP2
B5
C12
R6C5R7C6C7R8C8R9R10C9C10R11C11R12
R15 C15
C14
L1
C16
R16
Q1 C18
9801CCV
R18
C
TP3
C20
R23
C21
R17 B10
B E R22
C27
Q2
93C46
C26
U6
L2
L4
R26
B18
B19
HCT125
R34
L5
RP3
B30
C43
R44C54C55 C56 C58
C60
J4
C61
B20
C62
Service Manual
B1
+C1
J1
J2
B3
B4 R13 B25
DGND
U4
AGND
U3
C13
J3
C17
C19
R20
B14
C22
C28
C23
C24
L3
C29 C30
ZD2
B17
R35 R36
CP1
C63
J5
B28
B23 B24
C64
J7
B29
31