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
Summary of Contents for DX-SR9 E
Page 23: ...23 c Front View FG0506 x2 UX1412 AA0085 x2 HF TRANSCEIVER DX SR9...
Page 47: ...47 PC BOARD VIEW FRONT SIDE A...
Page 48: ...48 FRONT SIDE B...
Page 49: ...49 MAIN SIDE A MAIN UNIT SIDE A No 2 MAIN UNIT SIDE A No 1...
Page 50: ...50 MAIN SIDE A No 1...
Page 51: ...MAIN SIDE A No 2 51...
Page 52: ...52 MAIN SIDE B MAIN UNIT SIDE B No 2 MAIN UNIT SIDE B No 1...
Page 53: ...MAIN SIDE B No 1 53...
Page 54: ...MAIN SIDE B No 2 54...
Page 55: ...55 L801 PA SIDE A...
