Page 1
PCBOARDVIEW
"
~
~
CONTROLUNIT (X53-1370-00)
Component side view
M54459L
~
SN16913P
.~,
1
2SC460
'8
2SA1015
2SC1815
2SC1923
2SCl775
"
8
~
~
,
Ct
Page 2
TS-670
PCBOARDVIEW
FINAL UNIT (X45-1350-001
u.
C 11 Attachment method
1 Cut wire short as possible on
2 Bend C11 as shown left after
CI
FILTER UNIT (X51-1320-001
Component side view
~solder
Cll
solder confirm not over edge.
Component side view
~~ ~
~~~
C27 and C28 should be installed
as shown above.
Do not install them as indicated
in the PC board with silk printed
pattern.
C30 should be installed external-
ly and directly as shown above
ICover the C30 leads with ilux
tubes 1212-1019-05); the leads
length should be minimum.)
25C1971
25C2509
'c
25C496
'6
2SA562
2SAll15
2SC1815
~B
,C
EC
IX)
01 -4 : 25A562(Y) 05: 25A1115(E) 06. 7 : 25C1815(Y)
16: 155101 017: MTZ3.9JA
Attachment method of L5, 6,
9,10,13,14.18.
~
I f I
Silk
22
~
Silk Put glue on PCB
IC1 : MB3614 CR LM324
Attachment method of JP24
as shown following.
TI
."
Silk
01-5.8.11-14: 151555 06.7: lN60 09.10.15.
MB3614
LM324
..~
3SK73IGR)
0=r-TJ= S
G2~Gt
TOP VIEW
Page 3
~
~
'""
~
DISPLAY UNIT (X54-1800-00)
u. c.;".o~u'OG -8'
Component side view
II) ,..
I!).I!)
ENCODER UNIT (W02-0328-10) Component side view
A'-
a
$
..$",...c.;~c.;u.~ ~
00-
DISPLAY TUBE
FIP11FM7
Place Character
GI
G2
G3 +
G4
G5
G6 SPLIT
G 7 B
G8
G9 A
GIO
GII M.CH
IC4 (J.IPD8243C)
T erminal
No. name
24 Vcc
2
3
4 P42
5 P43
6 CS
7
8 P23
9 P22
10
II P20
12 GND
13 P70
14 P71
15 P72
16 P73
17
18
19 P61
20 P60
21
22
23 P51
RIT
-
AL
-
VFO
T
Terminal
P40
P41
PROG
P21
P63
P62
P53
P52
I P50
+
'"'
"
~
....
c
Page 4
TS-670
ADJUSTMENT
REQUIRED TEST EQUIPMENT
1. DC Voltmeter
1) Input resistance: More than 1 MO
2) Voltage range: 1.5 to 1000 V AC/DC
NOTE: A high-precision multimeter may be used. However,
u
accurate readings can not be obtained for high-
impedance circuits.
2.
DC Ammeter
1) Current range: 150 mA, 500 mA,
10 A,2 A,
High-precision ammeter may be used.
3. RF VTVM
1) Input impedance: 1 MO and less than 3 pF, min.
2) Voltage range: 10 mV to 300 V
3) Frequency range: 10kHz - 100 MHz or greater
4. AF Voltmeter
1) Frequency range: 50 Hz to 10kHz
2) Input resistance: 1 MO or greater
3) Voltage range: 10 mV to 30 V
5. AF Generator (AG)
1) Frequency range: 200 Hz to 5 kHz
c
2) Output: 1 mV or less
-1 V, low distortion
12. Power Meter
1) Impedance: 50 0
2) Dissipation: 15 W continuous or greater
3) Frequency limits: 60 MHz or greater
13. Spectrum Analyzer
1) Frequency range: 100 K to 110 MHz or greater
2) Bandwidth: 1 kHz to 3 MHz
14. Detector
1) For adjustment of TX BPF
INPUT
To coil pack
GND
2) For adjustment of PLL BPF
INPUTO
To PLL unit
GND
15. Directional Coupler
33 {)
100P
16. Power supply
13.8 V DC. Min 4 A
OUTPUT
To oscilloscope
GND
OUTPUT
To oscilloscope
GND
6. AF Dummy Load
PREPARA
TION
1) Impedance: 8 0
2) Dissipation: 3 W or greater
7. Oscilloscope
Requires high sensitivity, and external synchroniszation
capability.
8. Sweep Generator
1) Center frequency: 5 MHz -60 MHz
2) Frequency deviation: Maximum::l: 16 MHz
3) Output voltage:0.1 V or greater
4) Sweep rate: At least 0.5 see/em
9. Standard Signal Generator (SSG)
1) Frequency range: 8 to 60 MHz
a:
2) Output: -20 dB/0.1 J,tV-120 dB/1 V
3) Output impedance: 50 0
4) AM and FM modulation can be possible.
Unless otherwise specified, set the controls as follows.
POWER ON
NB OFF
SEND/REC REC
ATT OFF
NAR/WIDE WIDE
VFO/M VFO
MODE VSB
FUNCTION A
SPLIT OFF
LOCK OFF
STEP OFF
MIC MIN
RFPWR MAX
SQUELCH MIN
RIT CEN
IFSHIFT CEN
AF """""'''''''''' MIN
RF """""'''''''''' MAX
BAND 50
RIT OFF
NOTE: Generator must be frequency stable.
10. Frequency Counter
1) Minimum input voltage: 50 mV
2) Frequency range: 60 MHz or greater
"" .A.----
11. Noise Generator
Must generate ignition noise containing harmonics beyond
60 MHz.
Page 5
TS-670
~
~
~
VOLTAGE ADJUSTMENT
Item
Voltage ad-
justment and
confirmation SEND SW: REC
POWER SW: ON DC VM IF
MODE: SSB
Condition
ADJUSTMENT
Measurement
Test
equipment
(1) 8V 22 -1
(2) -6V 22 -2
(3) 14V
5V
(4) RFG 25 -1 SWITCH
(51 RXB
(6) RXB 5 -2
171RL 34 -3
(8) TXB 5 -1 IF
191TXB 5 -1
(10) Li BATT CONTROL
Unit
Terminal Unit Parts
22 -3
22 -4
23 -2
5 -2
+
Adjustment
Method
VR6
SEND SW: ON
SEND SW: ON 13.2V ",0.2V
: OFF
VR6 SEND SW: ON
SEND SW: OFF
Specification
8.55-9.45V
-5.9- -6.1V
13.5V ",0.3V
4.75 - 5.25V
2.6V",g.05v
11.0V",0.3V
8.0V - 9.0V
OV
ON AIR UNO)lights
OV
ONAIRIIND)goes off
8.8V",0.lV
OV
More than 3.0V
Remarks
"
"
~
CONTROL ADJUSTMENT
Item Condition
1. Adjustment
of standard
oscillation
2. Voltage ad-
justment
and contir-
mation
3. CAR LEVEL
4. VCO COIL
(1) Use syncroscope probe
(2) 24M Hz
(1) VC03
(2) Display: 50.050.0MHz
(3) MODE: FM Confirm
(4) VC02
(1) CAR RF V.M Hot TC2
(1) Display: 51.025MHz
(2) Display: 28.025MHz T2
(31 Display: 7.025MHz
(4) Display: 21.025MHz
(5) Display: 41.025MHz
(61 Display: 50.025MHz
MODE: USB
(7) Display: 28.025MHz
MODE: USB
(8) Display: 21.025MHz IC123
MODE: USB
(9) Display: 7.025MHz
MODE: USB
(10) CAR output
(11) CAR output Hot
(12) Display: 51.025MHz
MODE: USB
Measurement
Test
equipment
F COUNTER CaNT
DC VM
RF VM CaNT
Unit Terminal Unit
Adjustment
Parts Method
TP3 CaNT TCl ADJ to
TPl L6
TP2
terminal
03 CaNT
ANODE
IC214
03 T7
ANODE
IC122
IC81
terminal
09
ANODE
T1
T3.4 About 0.25V
T5.6 About 0.54V
T8,9, About 0.24V
Tll,12 About 0.35V
T13,14 About 0.25V
T15,16
T17,18 About 0.15V
T19,20 ADJ to 0.32V
TC2
T21,22
24.000.000Hz
ADJ to 6.8V
L20 ADJ to 6.8V
ADJ to 0.32V 0.32V
ADJ to MAX output
10
ADJ to MAX output
Specification
",7Hz
6.8V (FM)
2.1V",0.3V (LSB)
6.8V (FM)
1.7V",0.3V (USB)
(1.0V poP)
About 0.32V
About 0.2V
About 0.2V
About O.24V
0.32V
About 0.35V
Remarks
Contirm
48MHz
MATCHING
COIL
24MHz
MATCHING
COIL
6MHz
MATCHING
COIL
18MHz
MATCHING
COIL
48MHz
BPF COIL
24MHz
BPF COIL
18MHz
BPF COIL
6MHz
BPF COIL
2.83MHz
BPF COIL
8.831MHz
BPF COIL
0.15 -0.4MHz
BPF COIL
'\
23
Page 6
TS-670
ADJUSTMENT
Item Condition
(13) Display: 50.025MHz
Connection
-IC121 SWEEP
-031 E Detector
Test
equipment
SWEEP
SCOPE
Measurement
;
Unit Terminal Unit Parts Method
1
IC122
ICaNT
CaNT
031 E
Adjustment
T23,24 IAdjust to 8.5MHz as
shown at right.
Specification
8.5MH'
Remarks
1.05 -7.55MHz
BPF COIL
~
u
5. Encoder
adjustment
6.VCO
adjustment
c
'.
(1) Remove the VFO knob and
motor-drive the encoder at
approx. 300rpm.
(2) EN1 duty ratio adjustment:
Turn a motor CW and CCW.
(3) EN2 duty ratio adjustment:
Turn a motor in the both
direction.
7.499MHz
6.600MHz
24.790MHz
aon 21.000MHz
"I .
990 29.999MHz
?-Zr<;;00 24.800MHz
5"~ '7 '10 53.999MHz
0 000 50.000MHz
(2) AllBAND 7..00MHz
53.000MHz
SCOPE CaNT 4 -3
4 -2 VR2
DC VM IRF
RF VM
TP5 RF
TP3
~
I mn)Q111 I
Encoder IVR1
J::t:ttJIDl
@1I1T~(S)
,...(D-t-@-i
Adjust until intervals 0 and E are equal
to each other with point C placed at the
center.
T28 IADJ to 6.0V
T29
ADJ to 6.5V 6.5V
T30 ADJ to 6.5V 6.5V
T31 ADJ to 6.5V
Confirm all BAND by O.9V - 2 dB
pushing BAND SW.
6.0V
1.5V-2.5V
1.3V-2.2V
1.3V-2.2V
6.5V
1.3V-
Point C may be
located any-
where. When a
motor is not
available,
manually turn
the VFO to
check the duty
ratio.
After adjusting
with the VFO
control turned
CW, check that
internals D and
E are also iden-
tical when the
VFO control is
turned CCW.
Confirm
Confirm
Confirm
Confirm
Comfirm
RX ADJUSTMENT
Item Condition
1. RXB'P'F
(1) Display:7 MHzBAND
MODE:FM SCOPE
Connection DETEC-
-RF U 2: SWEEP TOR
-RF U 03: DETECTOR
- Preset core of
RF U ,T2,T3,T19 att the
way inside.
P.S 1 : T2,3, 19 is IF trap coil
See item No.4
2 : 7, 12,28MHz BANDs are
adjust under TX BPF
Measurement
Test
equipment
SWEEP RF 03 RF Confirmwaveform 6.6M 8M 2dB
Unit Terminal Unit Parts Method
(cathode)
Adjustment
as shown at right.
Specification
"n
Remarks
Confirm
~
~
24
:Ii;
Page 7
~
TS-670
ADJUSTMENT
~
~
Item
1. RX B'P'F
2. NULL 1(1) RF GAIN VR: CCW MAX
3. RX AMP
I
4. IF TRAP
5. NB AMP
(2) Display: 21 MHz BAND
(3) Display: 28MHz BAND
(4) Display: 50MHz BAND
I (1) Display: 7.1 50MHz
I (11Display: 7.990MHz
I (1) Display: 50MHz BAND
I I
6. S METER
1(1) Display: 28.900.0MHz
Condition
IF SHIFT VA: CENTER
MODE: CW SSG
SSG OUT: - 6 dB
RFGAIN VR: CW MAX
SSG display: 8.830MHz
SSG ATT: 80dB
ANT: NOISEGENERATOR SCOPE
NB SW: ON S.P
MODE: CW
NO SIGNAL
Measurement
Test
equipment
SWEEP
SCOPE
DETECT-
OR
I
IRF VM IIF
AFVM
SCOPE I
S.P
IIF I EXT.SP I RF
SSG
SCOPE
IAFVM
S.P
IIF I EXT.SP I RF
IN.G.
ISSG I IS meter IIF
Unit
RF
Terminal
RF
D3
Icathode)
IR46 IIF
I IRF
Adjustment
Unit
Parts
Method
1dB 21M 22M
'""n
24M 26.5M 3dB 30M
T4,5,6
7,8
2dB 50M 52M
+h
TC1
VR1
L1,2
L4
T20
T22 MAX.
T23
T24 this ADJ.
T25
VR1
T2,3 Align to MIN order as More than 70dB
T19
T26,27 I"Adjust T26,27 to
T24 "Align slug out point.
VR3 Set to mechanical
EVELMIN
djust back and forth.
ADJ AF output
MAX.
ADJ AF output
Repeat 2 - 3 times
T19, 2, 3.
will work
reasing N.G output.
start point.
point dec-
Specification
23M
16.5M
54M
Comfirm under high
input (SSG + 30dB)
and low input (SSG
+3 dB).
Mete' fluctuat;on
Remarks
Confirm
Confirm
Comfirm
.L2 must
realign at
FTEM6 S.
meter.
.T24 will
realignat NB
alignment.
~
~
(2) SSG OUT: 8dB ISSG !iF IS METERIIF
(3) SSG OUT: 30dB
(4) S-1, S-9
(5) MODE: FM
SSG OUT: 30dB
(MOD 1kHz DEV 5kHz)
I I I I
I I I IFM
RF
T9
IL2
IVR2 I Adjust at
ADJ AF output MAX.
IS1 adjustCCWfrom IS1 (8ot3dB)
peak (turn stug out)
S9
Adjust repeat (2,),
(3).
52.010.00
-~t
I
I
I
VR3 adjustment
Mechan;cal <I>point
S9 (30ot 6dB)
RF meter "20"
(30ot6dB)
Confirm
25
Page 8
TS-670
ADJUSTMENT
hem
7.AGC
8. SO
9. BEEPtone
10. RIT
11. RFATT
(1) SSG OUT: 30dB
MODE: CWo AM SSB- SLOW Confirm
(1) MODE: SSB
SO VR: 12 o'clock
(2) MODE: FM
(1) AF GAIN VR: CENTER
BAND SW: UPAND DOWN
Connect IF U 27 hot line
to GND.
(1) RIT: CENTER
SSG OUT: 10dB
RIT SW: ON OFF
TX adjustment
Item Condition
1. Base current
(1) Display: 28. 800MHz
MODE: USB
MIC VA: CCW MAX
RF PWR VR: CCW MAX
FilTER U : VR1. VR2
CCW MAX
: SSB
VR2 VRI
@'H@)
FilTER UNIT
Condition
Measurement
Test
equipment
AFVM EXT.SP IF VR5
SCOPE
equipment
DC AM IFINAL
Unit Terminal Unit Parts Method
IF VR2
SW
FRONT RIT '" 1.1kHz
PANEL
Measurement
Test
Unit Terminal
A FINAL VR1
Unit Parts Method
Adjustment
Adjust VR slowly
and step at
threshold.
Adjust "PEE" tone.
VR5
RIT SW ON, OFF
equal level
VR
RFATT ON. OFF
Adjustment
If adjustment to
300mA is not
possible.
200mA or more at
position where
reduced about
1OmA from about
1OmA from VR
MAX.
Specification
CWoAM-FAST
8:30-9:30
100mV
Same AF tone. RIT
RITON,RITINDlight
on.
About 30dB DOWN
Specification
300mA
-300mA)
(200
Remarks
Confirm
Comfirm
Comfirm
Remarks
26
2. POWER
3. TX.BPF
SENDSW: ON I IB IVR2 I I 200mA
(2) SEND SW: OFF
POWERSW: OFF
(31POWERSW: ON
1(1)
Display:52.000.000MHz
MODE: CW METER
RF PWR VR: CW MAX SCOPE
FilTER U VR1,2: CW MAX
RF U TC4: MAX CAP
IFU VR9: CENTER
RF U DRV Connect terminal
SENDSW: ON
FINAL U TC1: MAX CAP
SENDSW: OFF
IMODE: FM
Connection SPECT-
RF U R123: SWEEP RUM
RF U VR2: CCW MAX
RFU DRV: 500 DUMM and
(1) Display: 7MHz BAND
SPECTRUMANA- 500
lYZER DUMMY
POWER ANT
SWEEP
ANAlY-
I I I I I I
ZER
I IRF
(50-7) power output.
DUMMY
1500 IRF IT12
TC1
RF
T41
42
IF l10
FINAL TC1
.Adjust to MAX
.Repeat adjust RF
2 U TC1 -3.
3
Ilf power is over
1OW reduce to 1OW
with VR and adjust.
right with MAX gain form has measured
and band width. 2 dB/div scale.
Adjust us shown at I *Followingwave-
Slugout over 3
15
turn on RFU
18
T34, 35
14"'''
j
Page 9
~
15-670
ADJUSTMENT
~
.~
1'10
"'
Item
Condition
SEND SW: ON
(2) Display: 21 MHz BAND
(3) Display: 28MHz BAND
(4) Display: 50MHz BAND
Test
equipment
Measurement
Unit
Terminal
RF
Unit
Parts Method
T11
14
17
no
13
16
TC3
T37
42
Adjustment
2
TC3,2
justed for gain up.
has ad-
Specification
Remarks
~,.~
- I . "\ "'""
24.5 2728 30
4dBor~3dBor
,- I " \~,
2dB
,1\
"
"
~
SENDSW: OFF
4. POWER
SET MODE: USB METER
1(1) Display: 53.999MHz
AG OUT: 1.5kHz 10mV AG
SENDSW: ON AFVM
adjust power to 15W by
MIC VA.
(2) RF PWR VR: CCW
(3) SEND SW: OFF
(4) MODE: CW
RF PWR VR: CW MAX
SENDSW: ON
SENDSW: OFF
(5) Confirm power each BAND
edge.
5. ALC METER I (1) MODE: USB POWER
MIC VR: CCW MAX METER
RF PWR VR: CW MAX AG
SENDSW: ON AFVM
RF/ALC SW: ALC
(2) AG out: 105kHz 5mV
MIC VR: set to S1
(3) MIC input: OFF
RF PWR VR: CCW MAX
SEND SW: OFF
I POWER
ANT
50-7
METER I FILTER I VR3
FILTER IVR2
SW
VR9
VR9
IF
VR4 AG out: increase
...
Adjust to 11 W
Adjust to 1.5W
Adjust to 11 W
Adjust mechanical
q,point.
6dB from 5mV.
11W
2.5W or less
10W-12W
Meter fluctuation
~\=
' '
VR3 rotate degree
Mechanical'" point (Hz)
Adjust ALC full
scale.
No ALC METER sw-
ing
Confirm
27
Page 10
15-670
ADJUSTMENT
Item
6. PROTEC-
TION
Condition
(1) Display: 53.499MHz
MODE: CW
RF PWR: CW MAX
FILTER U VR 1: CCW MAX
SEND SW: ON
SEND SW: OFF
(2) Display: 21.499MHz
: 28.499MHz
ANT: 1500 load
SEND SW: ON
Test
equipment
POWER
METER
V METER
POWER
METER
1500
LOAD
Measurement
Unit
Terminal
ANT
(50-7)
Both
end of
VR1
Unit
FILTER I TC1
Adjustment
Parts Method
Minimum voltage
VR1
Adjust VR1 to 9W
another side of
28.499MHz or
21.499MHz high
power side.
Specification
About 100mV or
less
9W
Remarks
M n
~
SEND SW: OFF
(3) Confirm at 4 points
7.499MHz,50.499MHz
52.499MHz, 53.499MHz
7. SPRIOUS
"
8. SSB MODE
FREQUEN-
CY
RESPONSE
(1) Display: 50.000MHz
MODE: CW
SEND SW: ON
SEND SW: OFF
(2) Confirm at 52.990MHz
(3) Display: 53.999MHz
MODE: AM
SEND SW: ON
(4) Display: 21.499MHz
SEND SW: ON
SEND SW: OFF
(5) Display: 7.499MHz
SEND SW: OFF
(1) AG out: 5mV
POWER
METER
SPE-ANA
(THRU TYPE)
ANT
(7-50)
IRF IVR2
CONT VR1
RF VR3
VR4
T33
T34,35
CONTROLI DIP S/W
4W or more
I
Adjust to minimize sprious at 8.83MHz
(Repeat VR2, 4 twice)
Adjust to MIN sprious at 100kHz
Adjust to minimize sprious.
160dB or less
I
Adjustminimizespriousat 1.33MHz.
(RepeatT34, 35 twice)
=r=
9. CAR
BALANCE
28
2.700Hz5~~<:5 IOK
SEND SW: ON
MIC VR: 9 o'clock
SEND SW: OFF
(1) Display: 28.8MHz
MODE: USB, LSB
MIC VR: CCW MAX
RF POWER VR: CW MAX
SEND SW: ON
SEND SW: OFF
MIC
POWER
METER
SCOPE
AG 2
SET
AFVM
ANT
(7-50)
IF VR7
VR8
B8BBBBBBBB
' v l ~
USB USB
Frequency has set
byDIPSW. ~
Adjust repeatedly to
minimize.
I
rYVY\
Adjust to cross each
point.
- 50dB or less
~
I
~
I
d
Page 11
TS-670
~
~
~
ADJUSTMENT
Item Condition
10. TX. RF RF POWER: CCW MAX POWER IF 30 -1 SW
FREQ-
ENCY
ERROR VRB LSB
11. RF
POWER RF PWR: CW MAX
METER
12.HF:VHF
LEVEL
ERROR MODE: CW
13. SIDE (1) MODE: CW POWER EXT.SP IF VR10 KEY DOWN
TONE AF GAIN VR: 12 o'clock
14.CW
BREAKE TIME CONSTANT
IN
MODE: USB, LSB, CW
(1) MODE: FM
SEND SW: ON
RF/ALC SW: RF
(2) RF PWR VR: Adjust 2W
SEND SW: OFF
(1) Display: 53.499MHz,
7.499MHz
SEND SW: ON 53.499MHz and 6dB.
RF/AFC SW: ALC 7 .499MHz
SEND SW: OFF
KEYJACK: KEY AFVM
SEND SW: ON
(1) SEND SW: OFF
Measurement
Test
equipment
METER
F COUNTER VR7 USB USB: LSB:
POWER ANT FILTER VR5
METER METER to 10W.
POWER METER RF TC4
METER fluctuation on ALC
METER about 800Hz
Unit Terminal Unit Parts Method
RF VR5 KEY DOWN Breake in time
Adjustment
SEND: Adjust at OFF
as ON frequency
VR10 CW
RF PWR VR: Adjust
Confirm RF METER
Adjust to equal
meter between MAX and within
VR5: CCW longer
: CW shorter
Specification
TX.RX equal fre-
quency
CW: Same as USB
frequency
RF METER "10".
2W:1W
If 53.499 is low as
7.499 adjust to
0.63V/80
Low distortion.
changeble.
VR5: 5V
-2V
Remarks
Confirm
Confirm
~
:~
~
""'
29
Page 12
15-670
MICROPROCESSOR OPERATION CHECK
Item Condition
1. BAND
6. FUNCTION
3. F. STEP (1) F. STEP:OFF
4. F. LOCK
5. MEMORY
(1) POWER PLUG: CONNECT
POWER: ON VFO A
(2) UP: Push
(3) UP: Continue push
(4) DOWN: Push
(5) DOWN: Continue push
(1) ANT: 7 - 28, 50 ANTS POWER
A/B SW: VFO A and METER
MODE: ULB
SPLIT: ON SENDSW OFF VFO B
A/B SW: VFO B
A/B SW: VFO A Back words function
SPLIT SW: ON
MODE: SSB, CW, AM
(2) F. STEP: ON
(3) MODE: FM
(4) F. STEP: OFF
(1) F. LOCK: ON
(2) F. LOCK: OFF
(1) POWEROFF-ON HOLDING
HOLD
(2) VFO/MEMO:
(3) MS: ON Confirm at SENDSW Scan time:
VFO B
SW. : 50.000.00
: (13.8V)
ON
Test
equipment
SET
ADJUSTMENT
Measurement
Unit Terminal Unit Parts Method
Display
DISPLAYDISPLAY SENDSW VFO A shows VFO A
Adjustment
Confirm light doesn't Dislay changes down
change.
OFF-ON-OFF VFO B shows VFO B
1 I
ON
1 I
OFF VFO B
Confirm frequency
change: about 10kHz change
CW: High freq.
CCW: Low freq.
Confirm by knob Display doesn't
rotate.
Confirm each memo Confirm all memo
by 10 KEY which
frequency has same
as entered previous-
Iy.
ON, OFF.
Specification
METER CAMP: light
on
50.000.00
Display: 51.000.00 Confirm light
Confirm "PEE" tone. dosen't
7.000.00-21.000.00-28.000.00
53.000.00- 52.000.00- 51.000.00
Confirm continues
display as above and
"PEE" tone.
1MHz or 1 BAND
and "PEE" TONE.
Back words of UP
switch.
VFOA
of VFO B
One knob rotate
About 100kHz
chage
IND light on
About 100kHz
change
About 500kHz
change
IND light on
change.
IND light on
IND goes off
Display: VFO A
: USB
All RESET
call back.
about 2 sec. each
channel.
As display
Remarks
change.
29.000.00
50.000.00
I
I
!
I
30
1
I
~
Page 13
T5-670
~
~
~
hem
(4) HOLD: ON STOP SCAN
(5) 10 KEY: "1" PUSH
HOLD: OFF
F. LOCK: ON
(61VFO/MEMO: ON Starts SCAN
(7) VFO/MEMO: OFF
F. LOCK: OFF
6. PROGRAM PS. G: ON
SCAN
PS. G: OFF
7. ENTER
(11VFO/MEMO: VFO A
ENT:ON
10 KEY: 5 3 2 1 0 1
ENT:ON
(2) ENT: ON
10 KEY: 07
ENT:ON
Condition
ADJUSTMENTIPAC~NG
Test
equipment
Measurement
Unit Terminal Unit Parts Method
Adjustment
Confirm frequency
has change from 8
CH MEMO to 9
CH MEMO which is
within 1MHz.
F. STEPON-OFF
Specification
Confirm display
changes by DIAL
has
and BAND knob.
IND light on
IND goes off
IND light on
SCAN speed has
change
IND goes off
Display: 53.210.1
IND light on
Display: 7.000.0
Remarks
~
~
Warranty card
1846-0058-10) K
Packing fixture (R)
(HI0-2589-02)
Packing carton (INSIDE)
(HOI-4547-04) K.M
,
--~
31
Page 14
15-670
ADJUSTMENT PART LOCATION (TOP VIEW)
BACK
T17
T18
~2.83M'"
@~
5OMH..,OOk'" ~ ~ 8.83M'"
MIN TC2~
18 MH, T7 8.4
8, 21MH,
' 17.';1 ~T14
~
8M'" , T4 T13~
T5 T2
'~[Sj"- "'R'O '~,..
T3 T1 , 2
0
TP'
~
T8~ T11 ~
24000,000 ~TO ~
TCI
\.-
T21 ~
~H'
50MH, ~
ADJUSTMENT
TPI
8 MH,
~
T10
, T12
L20
Q VC02. 90-80 MH,
T22
T23 T24
~
1.05-7.55MH,
TP2
0
CONTROLUNIT (X53-1370-001
IFUNIT {X48-1390-001
VR.
(Xj
TX8
VR5
0
BEEP 100 mV
VR2
0
l4 /-~
so
~-
~'W TCI BM
VRS
0 \
VR, VR7
0
RXBAl 0 \
5WR
VRIO
c
1'><) SlOE TONE
r
l2
RX 5EN5 [G)]51 Adj
\
0
8M
1
FM-430 UNIT
{X48-1340-011 {Optionl
,~' VR'
T2
T3
\
\
\
~110
[0J
TX POWER
VR4 VR3
00
5B 5 ZERO
@
VR2
VR,
@
TCI
T1
~
@3
ENCODER UNIT
{W02-0328-101
DUTY Adj
VRI
VR2
@
0
w~ w <
~9. ~~
~~ ~~~~~ ~
i~ ~~~~~-~
I(~-<~»~
~8 -
@ @@@@
VRO VR8 @ VR'VRB VR5
SWITCH UNIT
w
VR10
32
FRONT
Page 15
T5-670
~
~
1t
ADJUSTMENT
ADJUSTMENT PART LOCATION(BOTTOMVIEW)
FINALUNIT(X45-1320-00)
VR,
~
BIAS 300 mA
FILTERUNIT (X51-1320-001
<5)0)
.S) 53 499 MH,
VR2 VR'
FWD REF
VR3
0 ALM ZERO
2; ALMFULL
VR4 @ RF PM
TC' TX POWERMAX
VR5
BIAS 200 mA
BACK
VR2
(3)
.~
~
RFUNIT (X44-1580-00)
n
~ ANT COIL
TC3
@:3
~L45
TC2
TC' @PX POWER Ad
W.TC ,.'.2.3.
741. 43. Ad'
@
T42 . IF,L:~9".::~ T12
735 ,.1.33 MH, '-J
Q
T41 T34 '"
Q TX POWERMAX ~
TP4 HF.50MH, TX""'''"' MIN
a ,",,",Ad' VR2
'- 739 .B.93MH,
~
~ V .VR2 5,"",", MIN
~
IG51~TX 50 MH, BPF . 4. T33 Ad,.
~
50MH, '- n81
VR4 VR3 ~
x. X 21455 MHZ ~
~ TC4 X 50 MH, BAND
T2 T3
~ B.B3 MH, TRAP COIL
~ .T19Ad'
'-28~FCOIL ~
S'"'''"'MIN~,
TP3
~
I
~
;;
~ T33QQ 0
5D MH, RF COIL
T4 0
TP'
'" ~
:no' ~
~ ,
'" I
T'3 ~
~ ~ T6
~ N
n6 ~~723ll'-
~~~2:~'-
VR,
R'\I 883 MH'
~ 72. 3 Ad'
n9
TRAP COIL
.
T25
T27
0
"
NB Ad,
.724 Ad,
> >
> ~ ~
" " "
!~ !~ !~
rm Ie I m
~m ~~ ~m
,~ ;;~ ~~
~~~ ~
D36 () 72B 729 730 T3I
... TOS
GC-10 UNIT (X44-1610-00) (option)
~
/ S
/ ~
/ ~
~0~0,,0S0~0~0
~0~0~0S0~0~0
I
~
~
~ ~ ~ ~ ~ ~
;; ~ N " . ~
~ ~ ~ ~ ~ ~
- - ~ . - ~
>
"
,,~
< ~
~ g:
~ m
e~
VS-1 UNIT
/ ~
0 ~
I
~
i
e
~V5oo MH, [Q] (34
3.999 MH, ff7\l L
65V ~I
6.599 MH, ff7\l L38
6.5V ~I
11.999 MH, ff7\l L40
65V ~ I
12.000 MH, rr\l
f01
6.5V ~ I
'6.000 MH, ff7\l L45
65V ~
/
L43
~
~~
:]
FRONT
33
Page 16
w
~
.RXSECTION
§3
Yr--~
NOTES
RF UNIT IX44-'440-00,
"
'co
'co"',,'
'-~
-I
CI'1
I
~
"
=
0 SSB: . The figures shown are signal generator output required for a cons-
0 FM:
0 FM:
tant audio output with a constant AF gain control setting. Set the
AF control for 0.63 vIa 0 (50 mV) audio output 0 dBI' signal
generator input AT 21.225 MHz (21 MHz BAND) and 52 MHz
(50 MHz BAND).
. Set the AF control for 20 dB NQ at FM and SSG input at 52 MHz.
. To inject signal generator output connect a 0.01 JLF 50 WV
capacitor between the signal generator and the check point.
.TX SECTION
0,19V
10,18VI
SS8 tkH, 04V 103VI
M,--J ,gg;VI
8
XFI t T33
0,013V , I
~
014V 09V
'OI4V' ~O~',':'
ll
I t t
~
I , I 132 I-
h
'° 82VI
00
~40iodef- -'O,08V'
CAR
i. IFUNIT (X48-1390-001
NOTES
f 21.225 MHz (52.01 MHz)
MODE CW .
0 levels are measured with RF VTVM. Car-
rier level is adjusted until the meter in-
dicates the MAX AlC reading.
0 A probe with a capacitance is less than
3 pF should be used and the ground
should be made near the point of
measurement.
+
VCO
RF UNIT IX44-1580-001
+
27V
122V'
FilTER UNIT
I--IX31-1320-00~
24V
154V,
Ql. Z
FINALUNIT (X45-1350-00I j
r-
rn
<
rn
r-
0
-
:l=-
e)
=
:l=-
s:
~ ........
Page 17
'"
4) 4)
-~
,
GC-IO (OPTION)
r - - - ,
I 0."'.'"", """'- ~'" - - N'''.' - 2SC'''' I
I
I
I
I
I
I
I
I
I
L______----
r
I
I
I
'GO
2SC"" 2scma2sema
.
I
I
I
I
I
1
I
I
1
'
-------
(§ ~
----------------------
~
~
ca
I
I
I
I
I
I
,
1
J
r-
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n
:::-::
CJ
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w.,;;f;'
U'I '.'
;-w,'M--S-S---l r '
" H ""'" ONIT1 1
I I L J I I
CONTROL UNIT I I VOICESYNTHESIZER I
I
1"2 I r '" I I
~ l J L___J ~S:j"ToPTION)---J
~,.coo"'.1T 1 r I
r ,
U
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tl
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trJ
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~
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=
Page 18
w
en
-----
~
Self tapping sc'ew
{N87 3012 48} 7
Shield plate I"FI0-'302-'21
- -----.
~
CIJ
I
~
'-t
<=
c
-
en
:I>
en
en
m
3:
CD
,...
<
- --
Encode, ass'y
IW09-0328- 1 01
0 ~
I
/'~ h'''"'~~
", "
~, 0./
~
-. 'i Selftappin9sc'ew
--y"~
~ IN87-3012-4614
Final unit IX45-1350-001
Final cove, IFI'-0858-031
Page 19
15-670
1t0
~
~
Speaker
(T03-0027-14)
SP cable -
IE31-0431-05)
DISASSEMBLV
SP grill cloth
(B05-070B-04)
fb
~
~
Case B (A01-0975-02)
Foot mounting hardware
(J21-2573-04) 2
Canning handle
(K01-0410-05)
Round screw
(N09-0646-04) 2
."
Na~ate
(B40-3501-04)
Self tapping screw
(NB7-3004-41 )
,~~
37
Page 20
15-670
TERMINALFUNCTIONS
Connector Terminal Terminal
No. No. name
SWITCH UNIT (X41-1550-00)
1 RFB
IA/9) 2
3
1
2
3 GND
4 FSQ
IA/9) 5 SSQ
6 LSB
7 USB
8 CW
9
1
2
IA/9)
(C/9!
(E/9) 2 BCD
(1/9)
(1/9) 2 CWW WIDE/NAR switch CW WIDO
(F/9) 2
(G/9) 2 GND PHONES GND
IG/9)
3 GND MIC VR GND
4 MV3
1 RFB
2
3 RIB
1
2 GND
3
4 AV3
5 RtT
6 tFS
7 RFG
8
1
2
3 BCD BAND switch common (GND!
4
1
3 RCO RIT switch common
4
5
1 RFM RF/ALCswitch RF meter
2
3 SM RF/ALC switch common
4 ALM RF/ALC switch ALC meter
5 NBS NB switch ION GND)
6 VS VOICE switch (Push GND)
1 SCC WIDE/NAR switch CW common
3 CWN
4 AMN WIDEfNAR switch AM NARROW
5 AMC WIDEfNAR switch AM common
6 AMW WIDE/NAR switch AM WIDE
7 AT5
8 SS
1
1 SP'
1
2 PHONE
IFB
RIB
MIN
PCV
8V 8 V LINE
MV2
GND MIC VR GND
IFB
AV2
GND AF GAIN VR GND
GND RIT
BU
BCD
BD
BCD 1 MHz STEP switch common IGND!
RST RIT switch side
MHS
SM RF/ALCswitch common
14 A 14 V LINE lafter choke coill
14 14 V LINE (in front choke coil = after
GND PHONES GND
RF GAIN VR voltage output
IF SHIFT VR voltage output
RIT VR voltage output
RF PWR VR GND ...........MIN voltage AOS
RF PWR VR control voltage output
FM SQUELCH VR input
SSB SQUELCH VR input
LSB IF SHIFT VR input
USB IF SHIFT VR input
CW IF SHIFT VR input
MIC VR output
MIC VR input
RF GAIN VR input
IF SHIFT VR input
RIT VR input
AF GAIN VR output
AF GAIN VR GND
AF GAIN VR input
RIT VR output
IF SHIFT VR output
RF GAIN VR output
IF SHIFT
BAND UPswitch MAKE ION CONTACT)
BAND switch common IGND)
BAND DOWN switch MAKE (ON GND)
1 MHz STEP switch common IGND!
1 MHz STEP switch ON side ION GND)
WIDE/NAR switch CW NARROW
ATT switch (OFFopen, ON GND)
REC/SEND switch (SEND GND) = SS LINE
POWER switch)
PHONES AF input
PHONES SP output
38
VR GND
Function
Connector Terminal Terminal
No. No. name
1 GND
IH/9) 2 SPK
1 GND 13 NO.1 Iterminal)
(H/9) 2 PHONE
(H/9)
1
2 CWD
3 CWD
4 CW5 KEY CW switch
5 KEY
6 CWB
1
STS
PS1 POWER switch 14 V LINE
14 No.1 (terminall
AF input ISPEAKER)
IEXT. SP jack, input!
inside SP AF output
KEY side tone switch IKEYIN open)
connected Iterminal)
(KEY IN switch to No 6 CWB)
KEY signal output
KEY CW switch input = CWB LINE
Function
LOADside
(F/9! 2 PS2 POWER switch 14 V LINE
outlet side
1 GND
IF/9) 2 14
3 14
1
2 MD MIC: 3 = DOWN
(0/9)
3 MIC MIC: 1= MIC HOT
4
5
6
7 SP
MU MIC:4=UP
GND
8M
SS MIC: 2 = S5 LINE
DC: e input
DC: EBinput
DC: EBinput
MIC: 7 = MIC GND
MIC: 5 = 8 V source
MIC: 6 = AF output
RF UNIT (X44-1580-00)
1
1
2 GND RX ANT GND
1 GCA
2 GND GND
1
2 ATS
1
2 14
3 AGC
4
1 8
2 14
3 AGC
1 RXB
2 TBL
1 CWS
2 CWD CW Brake in time constant
3 KEY
1 RIF
2 GND GND
1
2
1 7A
2 21 A
3 28 A
4
5 SBK
DRV
RAT
DRIVE RF output
RX ANT input
GC-10: ANT output
NBS Noise Blanker switch GND to ON
GND to RF ATT ON
8
-6
8 V input
14 V input
AGC input
-6 V input
GC UNIT 8 V output
GC UNIT 14 V output
GC UNIT AGC output
RX about 8.5 V input
TX about 8.5 V output
KEY IN signal.CWB has add when key in.
TRANSMITT when key down on CW
IF output 18.83 MHz)
FMI
GND GND
50 A
FM IF output (8.38 MHz)
7 MHz BAND information ON = L
21 MHz BAND information ON = L
28 MHz BAND information ON = L
50 MHz BAND information ON = L
RX Blanking pulse input at PLLswitch
~
~
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