Panasonic RF-B600

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• SPECIFICATIONS
FM
Frequency Range:
IF
Scns iti vity'
OROER NO R0830B5361Cl
Radio
RF -B600 /©
FM-LW-MW-SW 4-BAND PORTABLE RADIO
87.5r--t08MHz
10.7MHz
2.5~VI75Q (- -3dB. Limit Sens)
2 _ 5~VI75Q (SiN 2MB)
Selectivity.
Image I nterference Ratio: 30dB (at 98MH1)
WIDE: ~3SkHz ( 6dB )
:t7kHll-60dB)
NARROW; ..t 1.SkHz (-6dB )
-4kHz (-60dB)
Image Interf erence Rat i o' SOdB (at 6MHz)
Two Signal Seleclivity lOdS (",400kHz) FrequerlCy Stabilily: W it hin SOHz during any 60 min utes
alter warm-up lime
ew
Frflquency Range :
IF:
Sensiti.ity:
Selcctivity
I mage I nterfe r ence Ratio
MW
Frcquency Range:
IF :
Serlsit ivi ty:
Selocti.ity:
15()N420kHz
450kHz
SiN 6d8: 7O/,Vlm (at 280kHz)
SIN 26dB; 50QyVIm (at 280kHz)
W IOE: ",3. 5kHz (- -SdS)
±7kHz (- SOdB)
NARROW: .ü5kHz ( 6(8)
,,4 k Hz( fiOdB)
35dB laI 280kHz)
520cvt61OkHI
45O kHz
SIN GdS; 35~Vlm ( at 1.000kHz)
SIN 2l3tJB; 4OO"V (at 1,OOOkHl.)
WIDE: :!"35k ll z (-6dSi
Gener!1
Speaker:
Power Source:
Power cons umption :
Jacks:
9 cm (3'1,') PM dynam ic speaker
AC: 11 0",1151 115< ... 127 1200, ... 2201
230 "' 2SOV. SOI60Hz
Batlery : t2V (cight "0", UM ·l sile
batteries . lor radio)
4,5V
(three "AA" , UM -3
size
batteries .. for
memory back-up)
Car batlery; use onl y ca r
"W
OC'N
AC IN
adaptor Rp·952
STAND BY<'>3 ,S
-,-7kHz (-SOdB)
NARROW; "t.5kHq-6dB)
:t4 kHz 1-&OdB)
Image I nterference Ratio : 40dS (at 1 .000kHz)
EXT AN T:
REC OUT <'>3 . 5, 2, 5kQ
EPIEXT 5P <'> 3,5. BQ
PHONES"6 , 8Q
LWfMW/SW ANT (M-Type Connector )
SW
Type
FrcqlKlncy Range:
IF:
Sensili.ily (400 Hz, 30'/,
Modu l ation 50mWl :
Doub le Superheterodyne
wilh PLL Syntheeizer
1.611O"v29,999g MH z
ls l,39,9 ,,- 40,OMHz
2nd ; 450kHz
SIN 6d8; 1.2"V (SOQ) (al 6),.1 Hz)
SIN
26d8; IO~V ISO Q) (at 6MHz)
Di mensions:
Wei ght :
Sp()cilication~ are sUbje<;t t o change wi thout not ice.
Weights and dimens ion s shown are app ro xi mate
(Les pO ids et di mens ions mentionnes sont ap p roximatifs.)
(5O .... 75Q)
FM ANT (7SQ)
SW ANT (H IGH IMP)
LWiMWISW ANT (LOW IM P)
376mm(wI~122mm(H)~291 mm(D)
(14"1,,' ~4"! ,. ~ 11 J l,")
4 ,6~ g (10 l bS 23 01;) withoul
batteries
P . ..... niç S .... Cornp.ny,
Panasonic.
.. ... "shl .. E1Igi .... '"'g .06
s..-tk . Comp.ny
0;0 '-1e_ .. I .od P"'nj ,
_'<JC", .. ~ .. JO<NY 0''''''"'
Ponnonl<: H .... " 'ne
~'.'Jii K ... ", S, h .. 0 0 00"
~'-'RQ.,,.
'w ~o'u ' u, H . ... . ;; 1l6&JSO 'H
.. . , • • • M. ~IK"k
ot C.no60 Umit o6
Oô . .. i.,.. of .. . t.u.""o Eloçlr1<
01 P.-l0 Ri<o, ""' .
A,O, !>Ii Do Inl.nl. ,,', 1< ... V
Vi"'"i . ',dult, i Ol PofO
C.,oIio. , "'-'<rto ".CO I:O>.)J
~770 Amble' Omo , "'i" '" .og.,
Ont . , "" l'I'I' 1TJ

Panasonic RF-B600 Specifications

General

Type	Portable Radio
Tuning	Digital
Wave Bands	FM, MW, LW, SW
FM Frequency Range	87.5 - 108 MHz
MW Frequency Range	522 - 1611 kHz
LW Frequency Range	153 - 279 kHz
Earphone Jack	Yes
Power Source	AC / Battery
Speaker	Built-in
Antenna	Telescopic

Summary

Radio Specifications

Safety Precautions and Testing

General Safety Warnings

Essential safety measures and warnings for servicing the radio equipment.

Insulation Resistance Test Procedure

Procedure for testing insulation resistance to prevent electrical shock hazards.

Controls and Components Location

Control Identification and Function

Detailed description of each control, switch, and indicator on the unit.

Block Diagram and Alignment Points

Radio Block Diagram

Alignment Point Identification

Measurements and Adjustments

Alignment Instruction and Equipment

General instructions and required equipment for performing calibration procedures.

BFO Alignment Procedure

Steps to adjust the Beat Frequency Oscillator (BFO) for optimal performance.

VCP Voltage, RF, and Meter Alignment

Alignment of VCP voltage, RF stages, and meters across LW, MW, and FM bands.

Oscillator and VCO Alignment

Alignment of 2nd INFUSE, SW VCO, and FM VCO circuits for frequency stability.

SW IF, Image Trap, and Gain Alignment

FM and AM IF Alignment

Digital Schematic Diagram

Digital Circuit Schematic Details

Wiring Diagrams and Parts Location

Wiring Connection Diagram

Replacement Parts List

Transistors, Diodes, ICs, Passive Components, and Coils

Switches, Jacks, Cabinet Parts, Variable Components, and Filters

Detailed Resistor Specifications

Detailed Capacitor Specifications

Detailed Capacitor Specifications (Continued)