Alinco DR-03T Service Manual

DR-M03RI DR-03T
S e r v i c e M a n u a l
C O N T E N T S
SPECIFIC ATION S
GENERAL ............................ ...................... .. ........... 2
TRANSMITTER .................... ................. ................2
RECEIVER............. .......................................... ....... 2
C IR C U IT D IS C R E T IO N
1) Receiver System..... ............... ............. 3,4
2) Transmitter System.................... ........................ 4
3) PLL Synthesizer Circuit. ........ ....................... 4,5
4) CPU and Peripheral Circuit......... ...... ...................5,6
5) Power Supply Circuit .............. . ............. . ........ ........6
6) M38268MCA082GP#U0 (XA1170A) ..... ........ 7-9
SEM IC O ND U C TO R DATA
1) NJM7808FA(XA0102)................. .......... . ............ 10
2) . TC4S66F (XA0115)........................... . ............. .......10
3) TC4W53FU (XA0348) .............. ................ ....... 10
4) TA31136FN (XA0404)................. ........... .. ....... ...... 11
5) LA4425A (XA0410)..... ................. ..... . ........... 11
6) BR24L32FJ (XA0604Z).................................... ....... 12
7) S-80845ALMP (XA0620) ............. ......................... 12
8) N JM78M05DL1A (XA0947) ..... . ........... ........... ....... 12
9) MB15A01PFV1 (XA1010) .......................................13
10) LM2904PWR (XA1103).............. ..................... .......14
11) LM2902PWR (XA1106)............. ...................... .......14
12) TA78DS10F (XA1249)..................................... ...... 14
13) Transistor, Diode and LED Outline Drawing... 15
14) RD16HHF1 (XE0056) ...... ......... ......... ......... 16
15) LCD Connection (TTR3626UPFDHN):......... 17
E X P LO D ED V IE W
1) Top.and Front View ........................ ..... ......... ....... 18
2) Bottom View........ ..... ......... ....... 19
3) LCD Assembly ............................. ........... ....... 20
PARTS LIST
CPU Unit ................................ . .................. ...... 21
MAIN Unit ......................................... ..... 21-24
PA Unit... .......... ....... . .............................. .......24
Mechanical Parts..................................... ....... 24
Packing Parts ....................... . ..................... .... 25
ACCESSORIES... ............. . .................... ....... 25
ACCESSORIES (SCREW SET) ...... ...... .......25
ADJUSTMENT
1) Adjustment Spot..................................... ....... 26 *
2) VCO and RX Adjustment Specification.. 27
3) TX Adjustment Specification .......... ............. 27
4) RX Test Specification ............... ............. ...... 28
5) TX Test Specification .................................... 28
PC BOARD VIEW
1) CPU Unit Side A(UP0584) ..... ............. ...... 29
2) CPU Unit Side B (UP0584)..... .................... 29
3) MAIN / PA Unit Side A (UP0584) .......... ....... 30
4) MAIN / PA Unit Side B (UP0584)......... 30
SCHEMATIC DIAGRAM
1) CPU Unit........................... . ................. . .........31
2) MAIN Unit ................... ............. . .............. ...... 32
BLOCK DIAGRAM
1) DR-M03R / DR-03T................................... 33
A L IN C O, Inc

Alinco DR-03T Specifications

General

Brand	Alinco
Model	DR-03T
Category	Transceiver
Language	English