Alinco DJ-438, Руководство по обслуживанию

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DJ-493
Service Manual
CONTENTS
SPECIFICATIONS
1) G E N E R A L ........................................................................2
2) T R A N S M IT T E R ...............................................................2
3) R E C E IV E R .......................................................................2
CIRCUIT DESCRIPTION
1) Receiver S y s te m ........................................................3, 4
2) Transmitter S yste m .........................................................4
3) PLL Synthesizer C irc u it............................................ 4, 5
4) CPU and Peripheral C irc u its .......................... ......... 5, 6
5) M38267M8L252GP (X A 0725).................................. 6 -8
SEMICONDUCTOR DATA
1) NMJ2070M T 1 (XA0210) ...............................................9
2) AT24C16N-10SI-2.7TER (X A 0368)............................. 9
3) M5222FP-600C (XA0385) .......................................... 10
4) TK14521MTL (X A 0 5 1 5 )............................................... 11
5) M64076AGP (X A 0 3 5 2 )................................................ 12
6) NJM29Q4V-TE1 (XA0573) .......................................... 12
7) NJM2902V-TE1 (XA0596) .......................................... 12
8) S-81350HG-KD-T1 (XA0724) .................................... 13
9) S-80845ALMP-EA9-T2 (XA0620) ............................. 13
10) 2SK2975 (X E 0 0 3 8 )...................................................... 13
11) Transistor, Diode, and LED Ontline D raw ings.......... 14
12) LCD Connection (E L 0 0 4 4 )......................................... 14
EXPLODED VIEW
1) Front V iew .......................................................................15
2) Rear V ie w .......................................................................16
PARTS LIST (DJ-493)
MAIN U n it................................................................17-21
Mechanical P a rts .......................................................... 22
Packing Parts................................................................. 22
PARTS LiST (DJ-496)
MAIN U n it................................................................ 2 3 -27
Mechanical P a rts .......................................................... 28
Packing Parts................................................................. 28
ADJUSTMENT
1) Required Test E quipm ent......................................29, 30
2) Adjustment M o d e ................................................... 3 1 -3 4
PC BOARD VIEW
MAIN U n it................................................................ 35, 36
SCHEMATIC DIAGRAM
.......................................... 37, 38
BLOCK DIAGRAM
.....................................................39, 40
MUNGO,
inc
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