Alinco DX-SR8 Service Manual

DX-SR8/T/E
Service Manual
CONTENTS
SPECIFICATIONS
General...
Transmitter .
Receiver
CIRCUIT DESCRIPTION
1) Receiver System
2) Transmitter System ..
3) Peripheral Circuits...
4) PLL Synthesizer Circuits .................................... 8
5) RSF2L8ACANFP#U1 (XA1400 / XA1442) ..... 9-11
SEMICONDUCTOR DATA
1) NJM4558M (ХА0097)
2) BD1754HFN (ХА1403)...
3) NJM78MOSDL1A (XA1118)
4) NJM7808FA (XA1106).
5) TC4S66F (ХА0115).....
6) BU4052BCF (ХА0236)....
7) BU4001BF (XA0299) ......
8) TA75801F (XA0332)
9) LA4425A (XA0410) .....
10) TC74HC74AF (XA0459)
11) NJM3357M (ХА0742)....
12) NJM7805FA (XA0812) ..
13) UPC2710TB (ХА0968).....
14) NJM2594V (XA0995)
15) TC74HC390AF (XA1001).
16) MB15A01PFV1 (XA1010)
17) LM2904PWR (XA1103).
18) LM2902PWR (XA1106).
19) S80845CLNB (XA1120)
20) TC4SU11F (XA1396) .......
21) TC74VHC393FT (XA1397) ..
22) XC9504B092AR (ХА1398)
23) AD9833BRMA (XA1399)......
24) FHEX24256ASASOA£ZSO (XA1401) ...
25) M61545AFP#DFOR (ХА1402) за
26) МУМ2068У (ХА1404) с
27) Transistor, Diode and LED Outline Drawing.... 16
28) LCD Connection (ELO064) ... E
ALINCO, кс.
EXPLODED VIEW
1) Front View...
2) Main Side ....
PARTS LIST
FRONT Unit..
LCD Unit...
PA Unit...
MAIN Unit.....
Mechanical Uni
Packing Unit
ADJUSTMENT
1) Required Jest Equipment
2) Adjustment Spot .......
3) PA Unit Adjustment.
4) MAIN Unit Adjustmerr
5) RX Test Specification
6) TX Test Specification
PC BOARD VIEW
FRONT Unit Side A....
FRONT Unit Side B
MAIN Side А .......
MAIN Side A No.1
MAIN Side A No.2...
MAIN Side B
MAIN Side B No.1 ..
MAIN Side B No.2..
PA Side A .....
SCHEMATIC DIAGRAM
FRONT Unit
MAIN Unit (MAIN CPU).
MAIN Unit (MAIN 1)...
MAIN Unit (MAIN 2)
MAIN Unit (MAIN 3)...
MAIN Unit (PLL)
PA Unit (PA)
PA Unit (FILTER)...
BLOCK ОАЄНАМ......................................... 59