Alinco DX-SR9 T User Manual

DX-SR9 T / E
Service Manual
CONTENTS
EXPLODED VIEW
1) Front View.................................................... 19,20
2) Main Side .....................................................21-23
PARTS LIST
FRONT Unit........................................................... 24
LCD Unit................................................................24
PA Unit ............................................................. 25,26
MAIN Unit.........................................................27-38
Mechanical Unit.....................................................38
Packing Unit .......................................................... 38
ADJUSTMENT
1) Required Test Equipment ................................. 39
2) Adjustment Spot................................................40
3) PA Unit Adjustment........................................... 41
4) MAIN Unit Adjustment..................................41,42
5) RX Test Specification........................................43
6) TX Test Specification ................................... 44,45
7) Test Specification.........................................45,46
PC BOARD VIEW
FRONT Unit Side A............................................... 47
FRONT Unit Side B............................................... 48
MAIN Side A..........................................................49
MAIN Side A No.1 ................................................. 50
MAIN Side A No.2 ................................................. 51
MAIN Side B..........................................................52
MAIN Side B No.1 ................................................. 53
MAIN Side B No.2 ................................................. 54
PA Side A.............................................................. 55
SCHEMATIC DIAGRAM
FRONT Unit........................................................... 56
MAIN Unit (MAIN CPU)......................................... 57
MAIN Unit (MAIN 1)............................................... 58
MAIN Unit (MAIN 2)............................................... 59
MAIN Unit (MAIN 3)............................................... 60
MAIN Unit (PLL) .................................................... 61
MAIN Unit (SDR)................................................... 62
PA Unit (PA).......................................................... 63
PA Unit (FILTER) .................................................. 64
BLOCK DIAGRAM.........................................65
, INC.
SPECIFICATIONS
General.................................................................... 2
Transmitter .............................................................. 2
Receiver .................................................................. 2
CIRCUIT DESCRIPTION
1) Receiver System.............................................. 3,4
2) Transmitter System.......................................... 5,6
3) Peripheral Circuits............................................7,8
4) PLL Synthesizer Circuits..................................... 9
5) R5F2L3ACANFP#U1 (XA1400 / XA1442) ...10-12
SEMICONDUCTOR DATA
1) NJM4558M (XA0097)........................................ 12
2) BD1754HFN (XA1403)...................................... 12
3) NJM78M05DL1A (XA1118)............................... 12
4) NJM7808FA (XA1106)...................................... 13
5) TC4S66F (XA0115)........................................... 13
6) BU4052BCF (XA0236)......................................13
7) BU4001BF (XA0299) ........................................ 13
8) TA75S01F (XA0332).........................................13
9) LA4425A (XA0410) ........................................... 13
10) TC74HC74AF (XA0459) ................................. 14
11) NJM3357M (XA0742)...................................... 14
12) NJM7805FA (XA0812).................................... 14
13) UPC2710TB (XA0968)....................................14
14) NJM2594V (XA0995) ...................................... 14
15) TC74HC390AF (XA1001) ............................... 14
16) MB15A01PFV1 (XA1010) ............................... 15
17) LM2904PWR (XA1103)................................... 15
18) LM2902PWR (XA1106)................................... 15
19) S80845CLNB (XA1120) ................................. 15
20) TC4SU11F (XA1396)...................................... 15
21) TC74VHC393FT (XA1397) ............................. 16
22) XC9504B092AR (XA1398).............................. 16
23) AD9833BRMA (XA1399)................................. 16
24) R1EX24256ASAS0A#S0 (XA1401) ................ 16
25) M61545AFP#DF0R (XA1402)......................... 17
26) NJM2068V (XA1404) ...................................... 17
27) TC7WB66FK (XA1407)...................................17
28) LM2904PWR (XA1103)................................... 17
29) NJM2783V (XA1525) ...................................... 17
30) Transistor, Diode and LED Outline Drawing ... 18
31) LCD Connection (EL0064).............................. 18

Alinco DX-SR9 T Specifications

General

Mode	SSB, CW, AM, FM
RF Power Output (SSB/CW/FM)	100 W
RF Power Output (FM)	100 W
Power Supply	13.8 V DC
Current Drain (Transmit)	20 A
Antenna Impedance	50 Ω
IF Rejection	70 dB
Audio Output	2 W