Alinco DR-610E Service Manual Download Page 5

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RF Attenuator Circuit

W h e n t h e A T T k e y i s p u s h e d , " H " i s o u t p u t f r o m t h e S h i f t R e g i s t e r I C 7 P i n 1 4 , t h e n

Q 1 6 i s t u r n e d O N t o w o r k t h e R F A t t e n u a t o r C i r c u i t c o n s i s t i n g o f D 2 , D 3 a n d D 4 .

T h e i n p u t s i g n a l p a s s e d t h r o u g h t h e D u p l e x e r , L o w - p a s s f i l t e r a n d A n t e n n a s w i t c h ,

i s a t t e n u a t e d a b o u t 1 5 d B b y R F a t t e n u a t o r b e f o r e i n p u t t o Q 6 t o d e c r e a s e t h e

i n t e r f e r e n c e .

UHF:

W h e n t h e A T T k e y i s p u s h e d , " H " i s o u t p u t f r o m t h e S h i f t R e g i s t e r I C 3 0 5 P i n 1 1 ,

t h e n Q 3 2 1 a n d Q 3 1 8 a r e t u r n e d O N t o w o r k t h e R F A t t e n u a t o r C i r c u i t c o n s i s t i n g o f

D 3 0 3 a n d D 3 1 3 .

T h e i n p u t s i g n a l p a s s e d t h r o u g h t h e D u p l e x e r , L o w - p a s s f i l t e r

a n d A n t e n n a s w i t c h , i s a t t e n u a t e d a b o u t 1 5 d B b y R F a t t e n u a t o r b e f o r e i n p u t t o

Q 3 1 0 t o d e c r e a s e t h e i n t e r f e r e n c e .

AGC (Auto Gain Control) Circuit

W h e n t h e i n p u t s i g n a l i s i n c r e a s e d w h i l e r e c e i v i n g A M , t h e A G C c i r c u i t c o n s i s t i n g

o f Q 2 4 i n c r e a s e s t h e b i a s c u r r e n t a c c o r d i n g t o t h e c l i m b o f t h e D C v o l t a g e f r o m

I C 2 P i n 1 6 t o d e c r e a s e t h e p o w e r g a i n . ( F o r w a r d A G C )

2) Squelch Circuit

VHF:

T h e A F s i g n a l o u t p u t f r o m I C 2 P i n 1 2 i s i n p u t t o P i n 1 9 . O n l y t h e n o i s e i s a m p l i f i e d

b y t h e a c t i v e f i l t e r i n ! C 2 , a n d o u t p u t f r o m P i n 2 Q , t h e n a m p l i f i e d b y t h e N o i s e

a m p l i f i e r Q 2 7 . T h e a m p l i f i e d n o i s e i s r e c t i f i e d t o D C v o l t a g e b y D 2 0 a n d i n p u t t o

P i n 2 1 . T h e i n p u t v o l t a g e i s d e t e r m i n e d b y t h e a n a l o g u e s w i t c h I C 9 d e p e n d i n g o n

t h e p o s i t i o n o f t h e S q u e l c h v ' R .

I n c a s e t h a t S q u e l c h V R i s s e t t o M I N , a l l o f t h e a n a l o g u e s w i t c h e s i n I C 9 a r e

t u r n e d O N , a n d t h e v o l t a g e o f P i n 2 1 d e c r e a s e s .

S e c o n d l y t h e v o l t a g e s a r e

c o m p a r e d i n I C 2 . T h e s q u e l c h s i g n a l ( S D V ) f r o m P i n 2 1 b e c o m e s " L " a n d t h e

s q u e l c h o p e n s .

I n c a s e t h a t S q u e l c h V R i s s e t t o M A X , a l l o f t h e a n a l o g u e s w i t c h e s i n I C 9 a r e

t u r n e d O F F , a n d t h e v o l t a g e o f P i n 2 1 i n c r e a s e s .

S e c o n d l y t h e v o l t a g e s a r e

c o m p a r e d i n I C 2 , t h e S q u e l c h s i g n a l ( S D V ) f r o m P i n 2 1 b e c o m e s " H " , a n d t h e

s q u e l c h c l o s e s .

I C 8

Q 5

Q 6

Q 7

Q 8

VHF:

T h e A F s i g n a l o u t p u t f r o m I C 3 0 2 P i n 1 1 i s i n p u t t o P i n 1 3 .

O n l y t h e n o i s e i s a m p l i

f i e d b y t h e a c t i v e f i l t e r i n I C 2 , a n d o u t p u t f r o m P i n 1 4 , t h e n a m p l i f i e d b y t h e N o i s e

a m p l i f i e r Q 3 2 5 .

T h e a m p l i f i e d n o i s e i s r e c t i f i e d t o D C v o l t a g e b y D 3 1 5 a n d i n p u t t o

P i n 1 5 .

T h e v o l t a g e i s d e t e r m i n e d b y t h e a n a l o g u e s w i t c h I C 3 0 3 d e p e n d i n g o n t h e

p o s i t i o n o f t h e S q u e l c h V R .

I n c a s e t h a t S q u e l c h V R i s s e t t o M I N , a l l o f t h e a n a l o g u e s w i t c h e s a r e t u r n e d O N ,

a n d t h e v o l t a g e o f P i n 1 5 d e c r e a s e s .

S e c o n d l y t h e v o l t a g e s a r e c o m p a r e d i n I C 2 .

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Summary of Contents for DR-610E

Page 1: ...A INU n it 40 42 V O LU n it 42 FR O N TC P UU n it 44 43 S U BC P UU n it 50 45 V H FV C OU n it 45 V H FP L LU n it 45 U H FV C OU n it 46 U H FP L LU n it 54 46 A IRU n it 46 E N CU n it 47 S PU n...

Page 2: ...X RX TX RX TX RX RX RX TX 2 Transmitter Output Power Emission Mode Modulation System Max Frequency Deviation Spurious Emission VHF BAND UHF BAND F3E FM F2E F2 Reactance Modulation 5kHz not more than 6...

Page 3: ...e d in t h e c r y s t a l f i l t e r c i r c u i t A f t e r a m p l i f i e d b y I F a m p l i f i e r Q 2 5 t h e s i g n a l i s l e d t o I C 2 P i n 2 4 T h e s i g n a l i s m i x e d w i t...

Page 4: ...c f i l t e r T h e s i g n a l i s l e d t o t h e l i m i t e r a m p l i f i e r I C 3 G 2 a n d d e m o d u l a t e d b y q u a d r a t u r e d e t e c t i o n c i r c u i t t h e n t h e s i g n...

Page 5: ...i s e a m p l i f i e r Q 2 7 T h e a m p l i f i e d n o i s e i s r e c t i f i e d t o D C v o l t a g e b y D 2 0 a n d i n p u t t o P i n 2 1 T h e i n p u t v o l t a g e i s d e t e r m i n e...

Page 6: ...t c h Q 3 8 i s t u r n e d O N b e c a u s e H i s o u t p u t f r o m P L L V C O u n i t U L t e r m i n a l T h e n 8 T V s w i t c h 0 3 2 i s t u r n e d O F F A c c o r d i n g l y t h e t r a...

Page 7: ...r a c t e r i s t i c s 3 k H z o r b e l o w b y t h e d e e m p h a s i s c i r c u i t c o n s i s t i n g o f R 1 1 0 C 1 6 3 R 1 1 1 C 2 2 9 a n d C 1 6 4 a n d a m p l i f i e d b y t h e A M a...

Page 8: ...e r t h e V R 5 0 2 r e g i s t e r v a l u e i s c h a n g e d t o t h e v o l t a g e a n d c o n v e r t e d t o A D UHF T h e m u t e d A F s i g n a l R O U i s a d d e d t o t h e e l e c t r o...

Page 9: ...i l t e r i n t h e d u p l e x e r t o a t t e n u a t e t h e s e c o n d a n d t h i r d h a r m o n i c s e n o u g h t h e n s u p p l i e d t o t h e a n t e n n a 3 APC Circuit VHF A p a r t o...

Page 10: ...C 7 5 1 a n d I C 8 5 1 t o g e t t h e r e f e r e n c e f r e q u e n c y o f 5 k H z o r 6 2 5 k H z T h e c o m p a r i s o n f r e q u e n c y i s d i v i d e d b y t h e P L L o f p u l s e s w...

Page 11: ...i r e d f r e q u e n c y i s o s c i l l a t e d d i r e c t l y in C o l p i t t s o s c i i i a t i n g c i r c u i t c o n s i s t i n g o f F E T Q 8 5 7 V C O c o n t r o l v o l t a g e i s a d...

Page 12: ...d O F F I C 6 0 1 P i n 8 0 B U b e c o m e s L a n d t h e u n i t e n t e r s I n t o t h e B a c k u p M o d e T h e c o n t e n t s o f t h e m e m o r y i s w r i t t e n o n E 2 P R O M I C 6 1...

Page 13: ...e s q u e l c h o f U H F i s o p e n e d t h e A F s i g n a l R O U U H F i s u n m u t e d T h e n a f t e r t h e l e v e l o f s i g n a l i s a d j u s t e d b y t h e v a r i a b l e r e g i s...

Page 14: ...i o n T h e m o d u l a t i o n s i g n a l i s i n p u t f r o m r e a r j a c k a n d t h e s i g n a l i s l i m i t e d in D 5 0 4 Q 6 2 1 t h e V C O i s m o d u l a t e d d i r e c t l y w i t h...

Page 15: ...key input 21 P32 S01 CALL I Active Low CALL key input 22 P33 SCK2 MHZ I Active Low MHz key input 23 P34 SI2 MR I Active Low MR key input 24 P35 S02 VFO l Active Low VFO key input 25 P36 STRB LED1 I Ac...

Page 16: ...High TX band display 81 P14 PWM DIM o Active High L a m p d im m e r c o n tro l 82 P15 IRQ1 TMIB PSW I Positive edge Power switch input 83 P16 IRQ2 TMIC ENC1 I Active Low Rotary encoder Up input 84...

Page 17: ...HF side 4094 strobe 27 P66 FTOB IRQ6 1750 n Pulse 1750Hz Tone burst signal output 28 P67 IRQ7 CKV o VHF side clock PLL 4094 29 AVCC 30 P70 AN0 SDU A D UHF side squelch signal 31 P71 AN1 SMU A D UHF si...

Page 18: ...A1 DM2 I DTMF DEC data for remote control microphone 64 P10 A0 DM1 I DTMF DEC data for remote control microphone 65 P30 D0 DVD I Active High VHF UHF DTMF DEC detection 66 P31 D1 PDD 0 Active High VHF...

Page 19: ...tp u t enab le S tro b e D ata P arallel o u tp u ts S erial o u tp u ts Q 1 Q n Q s Q s L X X Z Z Q 7 N oC h g L X X Z Z N cC h g Q s H L X N oC h g N oC h g Q 7 N oC h g H H L L Q n 1 Q 7 N oC h g H...

Page 20: ...Q Q z mO Omc L n B S 1 9 V C C 2 P o w e r Am p GND 8 O U T 2 BS2 P aram eter S ym b o l C o n d itio n R a tin g s U n it d ecu rre n t c c o 75 m a V o ltag eg a in V G 51 5 d B O u tp u tp o w er P...

Page 21: ...8 9 Function Table P o w ers u p p ly W CC term in al 3 5 5V 1 4m A 1 X IN R eferenceo s c illa to r in p u tterm in al 1 XO U T R eferenceo s c illa to r o u tp u tte rm in a l ___ P h ased etecto ro...

Page 22: ...6 8 1 0 1 2 In p u t P o w e r W 1 s t S ta g e S u p p ly V o lta g e V c c 1 V Output Power Po W N H H 1 S3 TT 1 1K U l y t O CO O X N O u tp u tP o w erP o W Po P i Po V c c 1 All manuals and user...

Page 23: ...term in al F in a l D Cs u p p ly term in al 2ndstag eD C s u p p lyterm in al 1 s tstag eD C su p p lyterm in al In p u tterm in al 400m W F in G ro u n d c n c n GO C D C D I 1 a k A o F in G ro u n...

Page 24: ...eral Switch SIG A SIG B IN OUT jT OUT IN T_ m i t i m nr 1 b W A J L IN OUT CONT B CONT C VSS swc I r 1 4 VDD H CONT A 121CONT D IN OUT OUT IN OUT IN 11 1 0 8 IN OUT SIG D SIG C 9 NJM2902M T1 XA0265 O...

Page 25: ...G N D P aram eter S y m b o l C o n d itio n R a tin g s U n it M ax s u p p lyvo ltag e V c c 6 V P o w erd is s ip a tio n P to t 200 m W Id lecu rre n t Ic c n os ig n al 1 9 m A P o w erg a in G...

Page 26: ...C o n tro lvo lta g e V co n 1 6 V C u rren t IT 1 4 A In p u tp o w er P i 600 m v v O u tp u tp o w er P o 65 W O p eratio ncasetem p eratu re T c o p r 30 100 C S to rag etem p eratu re T s tg 40 1...

Page 27: ...IN O U T 1 5 O U T IN HE V S S 3 4 4 C O N T 16 TC4W53F XA0319 Multiplexer Demultiplexer Function Table C o n tro l in p u t O Nch an n el IN H A L L c h0 L H c h1 H N O N E rD o n tC are L I V V I L...

Page 28: ...b le No Pin Name Description 2 L OUT1 10dB step attenuator output 0 60dB 15 R OUT1 3 L IN1 lOdB step attenuator input 14 FHN1 4 13 A GND AC GND terminal 5 L IN2 2dB step attenuator input 0 8dB 12 R I...

Page 29: ...input terminal 9 DATA4 Data input terminal 13 PS Oscillator control input terminal KEY INPUT DATA TONE FREQ CONT1 CONT2 DATA1 DATA2 DATA3 DATA4 fL fH H H L L L H 697 1209 2 H H L L N L 697 1336 3 H H...

Page 30: ...41 1209 H H L H H 941 1477 H H H L L 697 1633 A H H H L H 770 1633 B H H H H L 852 1633 C H H H H H 941 1633 D H L L L L ANY L Z Z Z Z No Name I O Description 2 Dl 0 Data output terminal 0E L Hi imped...

Page 31: ...n 1 85 1 25 p o 0 15 o o 2 4 ro ro O 0 2 4 3 0 2 u C O 0 5 O 0 3 500 170 O C D 2 2 C D M in R atin g s 2 40 2 20 1 65 1 05 0 50 0 25 3 6 ro C O C O O O O 4 95 O O C D 0 7 C D O C O 0 0 250 2 0 3 2 2...

Page 32: ...f m 1 k H z T a 2 5 C ro o AF OUTPUT 0 0 1j j F All manuals and user guides at all guides com...

Page 33: ...10mVin Filter Gain Gf 30 38 dB Fin 30kHz Vo l00mV Scan Control Hi Voltage SH 2 3 V Squelch input 2 5V Scan Control Low Voltage SL 0 3 V Squelch input 0V Q m lA lnh M v clA roclc Hys 30 mV S meter Out...

Page 34: ...7 6 1 E X T 6 4 2 S C 2 9 5 4 XT 84 C 2 S A 1 5 7 6 X T O 94 ______ B _______ X T 0 0 4 8 C B C E R 2 4 T B B E U U B C E O CD CL U U U B C E O D 1 7 6 1 UM B C E O T T T T U B C E F R B S E 2 S C 4...

Page 35: ...All manuals and user guides at all guides com...

Page 36: ...Cfl cd Q 3 B D CD CT cn M C O t L r t L O t O t O LO u L O cn t o c o c o d e n t t o co t o co to T C O CO CO CO C D C D All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 37: ...E X P L O D E D V IE W A P 0017 2 L C D V ie w 35 All manuals and user guides at all guides com...

Page 38: ...FM0076 All manuals and user guides at all guides com...

Page 39: ...0 0 0 UE0116 All manuals and user guides at all guides com...

Page 40: ...4 U H F U n it V ie w UE0257 VV_JI I I A AW0001 Torque 4kg f cm B AV0002 Torque 4kg f cm G AW0003 Torque 4kg f cm H AV0001 Torque 5kg f cm 37 All manuals and user guides at all guides com...

Page 41: ...JB1H102KT A C83 CU3011 Chip C 01608CH1H10ODT A C28 CU0019 Chip C C2012CH1H220K 084 CU3005 Chip C C1608CH1H040CT A C29 CU0013 Chip C C2012CH1H120K C85 CU3011 Chip C C1608CH1H100DT A C30 CU0019 Chip C C...

Page 42: ...174 CU3044 Chip C C1608JB1H562KT A C175 CU3044 Chip C C1608JB1H562KT A Ref No Parts No D e scription P arts Name C176 2U3059 Chip C C1608JF1E104ZT A C177 CU9018 Chip C C3216JB1C105MT N C178 CS0216 Chi...

Page 43: ...2 RK3001 Chip R ERJ3GSY0R00V R104 RK3042 Chip R ERJ3GSYJ222V R105 RK3055 Chip R ERJ3GSYJ273V Ref No Parts No D escription Parts Name Ver Q36 XT0095 Transistor 2SC4081T106R Q37 XT0095 Transistor 2SC408...

Page 44: ...ransistor 2SC4081T106R D19 XD0254 Diode 1SS355TEI7 Q6 XE0Q13 FET 3SK184STX D20 XD0250 Diode MA742 TX Q7 XE0028 FET 3SK131V12 D23 XD0136 Diode DTZ5 1ATT11 Q8 XE0028 FET 3SK131V12 024 XD0246 Diode DAN23...

Page 45: ...SX50B14 R127 RK3046 Chip R ERJ3GSYJ472V VR5 RH0106 Trim Pot EVM1YSX50B04 R128 RK3054 Chip R ERJ3GSYJ223V R129 RK3071 Chip R ERJ3GSYJ5S4V X1 XQ0068 Crystal HC 49rr 12 8MHz R130 RK3030 Chip R ERJ3GSYJ22...

Page 46: ...H1H050CT A 0378 CU3035 ChipC C1606JB1H102KT A 0322 CS0049 Chip Tantal TMCSA1C105MTR 0379 CU3035 Chip C C1608JB1H102KT A 0323 CU3035 Chip C C1608JB1H102KT A 0380 CU3002 Chip C C1608CH1H010CT A 0324 CE0...

Page 47: ...0484 CU3035 Chip C C l 608JB1H102KT A 0431 CU3035 Chip C C1608JB1H102KT A C485 CU3023 Chip C C1608CH1H10Krr A C432 CU3035 Chip C C1608JB1H102KT A C486 CE0367 Electrolytic C 10MV220SWB C433 CU3035 Chi...

Page 48: ...sistor UN5211 TX IC305 XA0246 IC BU4094BF T1 0315 XT0115 Transistor 2SC4226T1R24 IC306 XA0119 IC AN8010M E1 Q316 XE0028 FET 3SK131V12T1 IC307 XA0082 IC MCT7808CT Q317 XU0061 Transistor UN5211 TX Q318...

Page 49: ...Chip R ERJ3GSYJ471V R381 RK3044 Chip R ERJ3GSYJ332V R327 RK3050 Chip R ERJ3GSYJ103V R382 RK3070 Chip R ERJ3GSYJ474V R328 RK3042 Chip R ERJ3GSYJ222V R3 4 RK30 1 Chip R ERJ3GSYOROOV R329 RK3Q26 Chip R E...

Page 50: ...CU3047 Chip C C1608JB1H103KT A R429 RK3050 Chip R ERJ3GSYJ103V C505 CU3047 Chip C C1608JB1H103KT A R431 RK3022 Chip R ERJ3GSYJ47 V C506 CU3047 Chip C C1608JB1H103KT A R432 RK3062 Chip R ERJ3GSYJ104V...

Page 51: ...J103V ERJ3GSYJ103V ERJ3GSYJ103V ERJ3GSYJ103V ERJ3GSYJ393V ERJ3GSYJ393V ERJ3GSYJ473V ERJ3GSYJ683V ERJ3GSYJ683V ERJ3GSYJ223V ERJ3GSYJ393V ERJ3GSYJ103V EXBV8V473J ERJ3GSYJ103V ERJ3GSYJ102V ERJ3GSYJ102V E...

Page 52: ...1Hl03KT A C622 CU3051 Chip C C2012JB1E223KT A C681 CU3035 Chip C C1f 0SJB1H102KT A C623 CU3035 Chip C CK508JB1H102KT A C682 CU3035 Chip C C1608JB1H102KT A C624 CU3051 Chip C C2012JB1E223KT A C683 CU30...

Page 53: ...071 Chip R ERJ3GSYJ5641V R619 RK3036 Chip R ERJ3GSYJ681V Ref No Parts No D escription Parts Name Ver R621 RK3034 Chip R ERJ3GSYJ471V R622 RK3044 Chip R ERJ3GSYJ332V R623 RK3071 Chip R ERJ3GSYJ564V R62...

Page 54: ...83MT100 TC X603 XQ0071 Crystal LIM A9 8304MHz UA0041 FFC SMCD 20x25 BD Ref No Parts No D e scrip tio n P arts Name Ver VHF VCO U n t C701 CU3035 Chip C C1608JB1H 02KT A C702 CU3035 Chip C C1608JB1H10...

Page 55: ...0 Diode 1SV164T2 K D753 XD0254 Diode 1SS355 TE17 IC751 XA0235 IC M56760FP 600A L751 QC0101 Coil LER015TR82M L752 QC0101 Coil LER015TR82M L753 QC0395 Coil LQN1A33NJ04 L7S4 QC0099 Coil LER015TR56M L755...

Page 56: ...08CH1H070CT A D803 XD0131 Diode 1SV214TPH4 C873 CU3035 Chip C C16I08JB1H102KT A D804 XD0131 Diode 1SV214TPH4 C874 CU3035 Chip C C16 D8JB1H102KT A C875 CU3035 Chip C C16 D8JB1H102KT A L801 QC0215 Coil...

Page 57: ...035 Chip C C1608JB1H102KT A C902 CU3018 Chip C C1608CH1H390JT A C903 CU3015 Chip C C1608CH1H220JT A C904 CU3018 Chip C C1608CH1H390JT A C905 CU3006 Chip C C1608CH1H050CT A C906 CU3019 Chip C C1608CH1H...

Page 58: ...P U n lt ES0007 UX1047 Speaker Wire VS 57 0814 1 5W Wire DR130 FAN U nit ET0005 QB0036 Fan Ferrite Core MF40C 12H007 BP53RB120070060M Packet Option UZ0022 UZ0004 02 5 Plug 03 5 Plug ML025L AP370B Ref...

Page 59: ...103ZYA C2 CK1002 Ceramic C SC45 F1C104Z PT C3 CE0345 Electrolytic C 6MV100jiF TS C4 CK1001 Ceramic C SC45 F1H102Z PT D1 XD0067 Diode MA700 R1 RD2002 Resistor ERDS2TYJ601T R2 RD0019 Resistor ERDS2TYJ12...

Page 60: ...P 0 0 All manuals and user guides at all guides com...

Page 61: ...Chip R MCR10EZHJ472E R13 RK0069 Chip R MCR10EZHJ104E R14 RK0086 Chip R MCR10EZHJ105E R15 RK0025 Chip R MCR10EZHJ331E SW1 UM0002 Switch SS 5 SW2 UU0009 Switch EVQ QHJ04G SW3 UU0009 Switch EVQ QHJ04G SW...

Page 62: ...Power 50W or more 7 Speaker 2 units Impedance 8 2 n q q g W W V I Output frequency Output level Moduration 9 Transceiver Tester a Frequency Counter b Power Meter Impedance Measurina ranae 1GHz or mor...

Page 63: ...8V Power switch is off 2 Turn the squelch and volume knobs counterclockwise 3 Press and hold the F key then turn the power switch on The display shows the frequency as follows 145 00 433 00 E version...

Page 64: ...Main Unit 9600bps SP OUT 51 All manuals and user guides at all guides com...

Page 65: ...f 445 02MHz T f 449 99MHz T SSG OUT 9 0dB x RX SSG Dist Meter Oscilloscope Back UH FSP2 Check SIN A D is above12dB f 430 00MHz E f 435 00MHz E f 439 99MHz E SSG OUT 9 0dB x VHF Sensitivity f 138 00MHz...

Page 66: ...dle VR302 10W 10 0 5W Low Power TX Low Check 5 1W DEV f 445 00MHz T f 435 00MHz E Mod 1kHz Mic 30dBm TX Linear Det Oscilloscope Power Meter Back U H FAN T UHF Main VR305 4 7kHz DEV 4 7kHz 0 2kHz DEV M...

Page 67: ...SINAD MAX SINAD is above 12dB Sensitivity f 145 00MHz SSG OUT 9 0dB x SSG Dist Meter Oscilloscope L15 L18 SINAD MAX SINAD is above 12dB f 138 00MHz T f 173 99MHz SSG OUT 4 0dBn Check SINAD is above 1...

Page 68: ...kHz M ic 30dBm TX Linear Det Oscilloscope Power Meter Back V H FA N T VHF Main VR3 4 7kHz DEV 4 7kHz 0 2kHz DEV MIC Gain Mod 1kHz M ic 46dBm Check 4 0 kHz 0 3kHz DEV CTCSS Tone f 145 00MHz Mod OFF Ton...

Page 69: ...P C B O A R D V IE W 1 V H F M A IN A IR U n it S id e A All manuals and user guides at all guides com...

Page 70: ...IN A IR U n it S id e B J50K P S I rcTTlaooi io nsi fwiio K 0 0 0 1fc T F i C 1 6jo o o i S Q o o i r S fl Eng C Cu A 7 01 R 6 7jj o to e f R68 C 1 0 C 57 10Kfff90fl All manuals and user guides at all...

Page 71: ...3 UHF M A I N E N C V O L U n it Side A c o to All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 72: ...n i m i S 8 2 2K S iftaeoiaw f g 4 2 9 llOOp C4 6 oop ttewteeoK 9 8 B i l C l i III 4 T71 o ooi o o o i a o o t t0 4 i i 470 10 lQ 3Q 4l 2 2K IM B 4 C 5 T 2 2 K O lfC 4 4 4 iC 4 4 9 O Q 1 f 1 6 4 8 1...

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Page 89: ...Telex 63086 E mail 101243 1446 compuserve com ALINCO ELECTRONICS INC 438 Amapola Ave Unit 130 Torrance CA 90501 U S A Phone 310 618 8616 Fax 310 618 8758 http www alinco com ALINCO ELECTRONICS GMBH Es...

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