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Kenwood TS-990S Service Manual

Kenwood TS-990S
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SERVICE MANUAL
This product uses Lead Free solder
.T
his product complies with the RoHS directive for the European market.
© 2013-4 PRINTED IN JA PAN
RQ004 (Y) 185 (B53-7036-00)
HF/50MHz TRANSCEIVER
TS-990S
REV
Phone jack (9P)
(E11-0705-15)x2
Panel
(A62-1194-11)
LCD assy
(B38-0943-05)
Button knob
(K29-9574-12)x7
LCD assy
(B38-0944-05)
Button Knob
(K29-9515-02)
Knob (Main knob)
(K21-1109-13)
Knob (Sub knob)
(K21-1111-13)
Foot (Front)
(J02-1310-02)x2
Knob (Outside)
(K29-9596-03)x5
Knob (Intside)
(k29-9390-03)x5
RF coaxial receptacle
(Round)
(E06-0858-25)
Knob (Intside)
(K29-9390-03)x4
Knob (Outside)
(K29-9596-03)x4
Knob
(K29-9579-02)x2
Knob (Intside)
(K29-9580-03)x2
Knob (Outside)
(K29-9581-13)x2
Knob (Intside)
(K29-9577-03)
Knob (Outside)
(K29-9578-13)
Rectangular
receptacle
(E58-0549-05)x2
Badge
(B43-0336-04)
Badge
(B43-1667-03)
Button Knob
(K29-9514-02)
Front glass
(B10-0611-03)
Button knob(ILLUMI)
(K29-9576-02)x13
Button knob
(K29-9575-02)x25
Button knob
(K29-9517-02)
Button knob
(K29-9516-02)
Button knob
(K29-9570-02)
Button knob
(K29-9571-02)
Button knob (F3)
(K29-9520-12)
Button knob (F2)
(K29-9519-12)
Button knob (F1)
(K29-9518-12)
Button knob (F4)
(K29-9521-12)
Button knob (ESC)
(K29-9572-02)
Button knob (VOX)
(K29-9525-02)
Button knob (F5)
(K29-9522-12)
Button knob (F6)
(K29-9523-12)
Button knob (FBK)
(K29-9527-02)
Button knob (PROC)
(K29-9526-02)
Button knob (F7)
(K29-9524-12)
Button knob (SCOPE)
(K29-9573-02)
Button knob (MONI)
(K29-9528-02)
RF coaxial receptacle
(M) (E04-0167-15)x4
RF coaxial receptacle
(BNC) (E04-0454-15)
Sub socket(D)
(E58-0529-05)
Lead wire with connector
(EXT.AT) (E37-1634-05)
3.5D phone jack (3P)
(E11-0455-05)
3.5D phone jack (3P)
(E11-0455-05)
3.5D phone jack (3P)
(E11-0414-15)
Foot (Rear)
(J02-1312-03)x2
Rectangular receptacle
(E58-0537-05)
DIN socket
(E06-0752-15)
DIN socket
(E56-0408-15)
Phone jack (9P)
(E11-0705-15)
Pin jack
(E13-0166-25)x2
3.5D phone jack (3P)
(E11-0455-05)
Pin jack
(E13-0166-25)
Optic receiving module
(W02-3779-05)
Modular jack
(E58-0544-05)
Rectangular receptacle
(E58-0548-05)
Electronic circuit module
(W02-3765-05)
Oscillating module
(W02-3778-05)
EXTERNAL SPEAKER
SP-990
TEXT EDITION

Table of Contents

Other manuals for Kenwood TS-990S

Preview: Instruction Manual
Instruction Manual290 pages
Preview: In-Depth Manual
In-Depth Manual107 pages
Preview: Configuring Guide
Configuring Guide49 pages
Preview: Manual&Nbsp;
Manual&Nbsp;62 pages
Preview: Setting Manual
Setting Manual32 pages

Questions and Answers:

Kenwood TS-990S Specifications

General IconGeneral
Receiver TypeTriple Conversion Superheterodyne
Antenna TunerBuilt-in automatic antenna tuner
DSPYes
IF DSPYes
ModesSSB, CW, AM, FM
Display7-inch TFT color LCD
Weight25 kg (55.1 lbs)
Antenna ConnectorsSO-239
Power Supply13.8V DC

Summary

Disassembly for Repair

Cautions for Reassembling the Main Knob ASSY

Rotate the dial portion of the main knob ASSY clockwise to its maximum position (torque OFF), then attach the main knob ASSY to the panel.

Forming the Two Coaxial Cables

Forming the two coaxial cables (E37-1570-05, E37-1571-15) as shown in the figure.

Circuit Description

Main Receiver Block

Description of the main receiver block.

Reference Signal Generator

Explanation of the reference signal generator.

MLO1/MLO2

Description of MLO1 and MLO2 local oscillators.

Transmission and Sub Receiver Blocks

Frequency Configuration

Frequency configuration for transmission and sub-receiver.

Reference Signal Generator

TLO1/SLO1/SLO2/SLO3

Description of TLO1, SLO1, SLO2, and SLO3 local oscillators.

Noise Blanker (NB) Circuit

Noise Detector Circuit

Explanation of the noise detector circuit.

Sub Receiver Circuit

From the Antenna Terminal to the Sub Preamplifi er (Q219)

Signal path from antenna terminal to sub preamplifier.

From the Sub Preamplifi er (Q219) to the 2nd IF Frequency (10.695MHz/11.374MHz)

2nd IF Frequency (10.695MHz/11.374MHz)

From the 2nd IF to the SRIF output

1st Mixer

Description of the 1st mixer.

MCF Adjustment

IF Filter

Noise Blanker (NB) Circuit

Noise Blanking Circuit

Explanation of the noise blanking circuit.

Transmission Circuit

From the Transmission Signal (TIF) to the Drive output

Signal path from TIF to drive output.

From the Drive output to the Antenna Terminal

Antenna Tuner and Various Protections

Explanation of antenna tuner and protections.

Antenna distribution diagram

Transmit Power Control

Scope Circuit

From the IF Input Stage to the IF Amplifi er (SCIF1_AMP)

Signal path from IF input to IF amplifier.

From the 2nd Mixer (SCMIX2) to the 3rd Mixer (SCMIX3) Input

Signal path from 2nd mixer to 3rd mixer input.

MCF Adjustment

Control Circuit

Main MCU and Its Periphery

Details on the main MCU and its periphery.

Scope MCU and Its Periphery

Details on the scope MCU and its periphery.

Digital Control Circuit

Application MCU and Its Periphery

Details on application MCUs and their periphery.

Communication with the Main MCU

Communication between main MCU and application MCU.

Communication with the Scope DSP

Communication between application MCU and scope DSP.

Communication with the Panel MCU

Communication with the panel MCU.

LAN Interface Circuit

Description of the LAN interface circuit.

USB Interface (host)

DVI output

Recording/Playback

Sub Display Interface

Main Display Interface

Operating as USB 2.0 (device)

Display Circuit

Circuits Around the Panel MCU

Circuits around the panel MCU.

Touch panel

Explanation of the touch panel.

LCD Backlight Controller

Description of the LCD backlight controller.

LED

Details on LEDs for main and sub displays.

Components Description

ACCESSORY UNIT (X42-3430-00)

Parts list for the accessory unit.

Semiconductor Data

Main MCU: F56104VDFKEUA

Pinout and function for the Main MCU.

Scope-Sub MCU: F2136ACNFKEVA

TXMRX-DSP: (DSP unit IC202)

SRX-DSP: (DSP unit IC300)

Extension Port IC: TC74VHC373FT

Extension Port IC: TC74VHC373FT (Control unit IC42)

Pinout and function for IC42.

Extension Port IC: TC74VHC373FT (Control unit IC43)

Pinout and function for IC43.

Extension Port IC: TC74VHC373FT (Control unit IC32)

Extension Port IC: TC74VHC373FT (Control unit IC32)

Pinout and function for IC32.

Extension Port IC: TC74VHC373FT (Control unit IC33)

Pinout and function for IC33.

Extension Port IC: TC74VHC373FT (Control unit IC34)

Pinout and function for IC34.

Extension Port IC: TC74VHC373FT (Control unit IC36)

Pinout and function for IC36.

Extension Port IC: TC74VHC373FT (Control unit IC37)

Extension Port IC: TC74VHC373FT (Control unit IC37)

Pinout and function for IC37.

Extension Port IC: TC74VHC373FT (Control unit IC38)

Pinout and function for IC38.

Extension Port IC: TC74VHC373FT (Control unit IC39)

Extension Port IC: TC74VHC373FT (Control unit IC39)

Pinout and function for IC39.

Semiconductor Data

Main MCU: F56104VDFKEUA

Pinout and function for the Main MCU.

Scope-Sub MCU: F2136ACNFKEVA

Pinout and function for the Scope MCU.

TXMRX-DSP: (DSP unit IC202)

Pinout and function for TXMRX-DSP.

SRX-DSP: (DSP unit IC300)

Pinout and function for SRX-DSP.

Exploded View (Main Body Upper Side)

Exploded View (Main Body Lower Side)

Exploded View (Panel 1/2)

Exploded View (Panel 2/2)

Exploded View (Wiring - Upper Side)

Exploded View (Wiring - Lower Side)

Exploded View (Wiring - Panel)

Packing

Trouble Shooting

Fault Diagnosis of the BGA (Ball Grid Array) IC

Diagnosing faults in BGA ICs.

BGA parts

List of BGA parts requiring service.

Checking power supply voltage

Procedures for checking power supply voltages.

Checking the clock

Procedures for checking clock signals.

Checking the Reset/LCDREQ signal input

Checking Reset/LCDREQ signal inputs.

Checking the AHLT signal

Checking the communication of the main display

Checking main display communication waveforms.

Checking the communication of the sub display

Checking sub display communication waveforms.

Adjustment

Updating Firmware

Instructions for updating the firmware.

Required Test Equipment

List of necessary test equipment for adjustments.

Preparation

Preparation steps before starting adjustments.

Adjustment Points (Rear panel)

Service Jig

Description of the service jig.

1. ACC 2 connector short plug

Details on the ACC 2 connector short plug.

How to use the ACC 2 connector short plug

Instructions for using the ACC 2 connector short plug.

2. Adjustment rod (W05-1770-00/ HOZAN: D-272)

Details on the adjustment rod.

Adjustment method using the adjustment rod

Method for using the adjustment rod.

3. Jig cable (W05-1772-00)

Details on the jig cable.

Adjustment Mode

Outline

Outline of the adjustment mode.

Operating Procedure for Adjustment Mode

Steps to start the adjustment mode.

Adjustment Mode Menu (Menu No. 0~130)

Adjustment Mode Menu (Menu No. 0~130) (continued)

Display Check

Setting and full reset

Steps for setting and performing a full reset.

LCD and LED Check

Checks for LCD and LED functionality.

PLL Section

MAIN REF lock voltage

Procedure for adjusting main reference lock voltage.

PLL Section (continued)

MAIN VCO3 lock voltage

Procedure for adjusting main VCO3 lock voltage.

MAIN VCO4 lock voltage

Procedure for adjusting main VCO4 lock voltage.

SUB LO2 level

Procedure for adjusting sub LO2 level.

SUB REF lock voltage

Procedure for adjusting sub reference lock voltage.

SUB LO1 level

Procedure for adjusting sub LO1 level.

TX VCO1 lock voltage

Procedure for adjusting TX VCO1 lock voltage.

PLL Section (continued)

TX VCO2 lock voltage

Procedure for adjusting TX VCO2 lock voltage.

TX VCO3 lock voltage

Procedure for adjusting TX VCO3 lock voltage.

TX VCO4 lock voltage

Procedure for adjusting TX VCO4 lock voltage.

Receiver Section

MAIN RX Trap frequency

Adjustment for MAIN RX trap frequency.

1st mixer balance*1

Adjustment for the 1st mixer balance.

MAIN RX 1st IF notch

Adjustment for MAIN RX 1st IF notch.

Receiver Section (continued)

HF BPF*1

Adjustment for HF BPFs.

SUB RX IF trap frequency (30M~60M)

Adjustment for SUB RX IF trap frequency.

SUB RX Trap frequen cy (21M)

Adjustment for SUB RX trap frequency.

Receiver Section (continued)

SUB RX HF BPF

Adjustment for SUB RX HF BPF.

Receiver Section (continued)

MAIN RX 1st mixer balance*1

Adjustment for MAIN RX 1st mixer balance.

MAIN RX 1st IF notch

Adjustment for MAIN RX 1st IF notch.

Receiver Section (continued)

MAIN RX HF BPF notch*1

Adjustment for MAIN RX HF BPF notch.

Receiver Section (continued)

SUB RX Trap frequency

Adjustment for SUB RX trap frequency.

SUB RX HF BPF

Adjustment for SUB RX HF BPF.

Receiver Section (continued)

IF fi lter

Adjustment for IF filters.

NB MCF (15kHz)

Adjustment for NB MCF (15kHz).

Preselector

Preselector (continued)

SUB RX NB voltage

OPTICAL I/O Check

EXT REF I/O Check

MAIN RX AGC start level (2.7kHz)

MAIN RX AGC start level (500Hz)

Receiver Section (continued)

Carrier point

Adjustment for carrier point.

SUB RX 1st mixer balance

Adjustment for SUB RX 1st mixer balance.

SUB RX Trap frequency

Adjustment for SUB RX trap frequency.

Receiver Section (continued)

SUB RX HF BPF

Adjustment for SUB RX HF BPF.

Receiver Section (continued)

SUB RX HF BPF

Adjustment for SUB RX HF BPF.

Receiver Section (continued)

SUB RX MCF

Adjustment for SUB RX MCF.

Receiver Section (continued)

SUB RX NB voltage

Adjustment for SUB RX NB voltage.

SUB RX FM discriminator

Adjustment for SUB RX FM discriminator.

SUB RX Carrier point

Adjustment for SUB RX carrier point.

Receiver Section (continued)

MAIN RX AGC start level (2.7kHz)

Adjustment for MAIN RX AGC start level.

MAIN RX AGC start level (500Hz)

Adjustment for MAIN RX AGC start level.

Receiver Section (continued)

MAIN RX AGC start level (6kHz)

Adjustment for MAIN RX AGC start level.

MAIN RX AGC gain curve

Adjustment for MAIN RX AGC gain curve.

MAIN RX SSB S-meter

Adjustment for MAIN RX SSB S-meter.

Receiver Section (continued)

MAIN RX HF FM S-meter

Adjustment for MAIN RX HF FM S-meter.

MAIN RX 50M FM SQL threshold

Adjustment for MAIN RX 50M FM SQL threshold.

MAIN RX 50M FM SQL tight

Adjustment for MAIN RX 50M FM SQL tight.

SCOPE gain

Adjustment for SCOPE gain.

Receiver Section (continued)

MAIN RX 50M FM S-meter

Adjustment for MAIN RX 50M FM S-meter.

Receiver Section (continued)

SUB RX NB voltage

Adjustment for SUB RX NB voltage.

SUB RX AGC start level (73M/6kHz)

Adjustment for SUB RX AGC start level.

SUB RX AGC start level (73M/ 2.7kHz)

Adjustment for SUB RX AGC start level.

Receiver Section (continued)

SUB RX AGC start level (11M/ 2.7kHz)

Adjustment for SUB RX AGC start level.

SUB RX AGC start level (11M 500Hz)

Adjustment for SUB RX AGC start level.

SUB RX AGC gain curve

Adjustment for SUB RX AGC gain curve.

SUB RX SSB S-meter

Adjustment for SUB RX SSB S-meter.

Receiver Section (continued)

SUB RX 50M FM S-meter

Adjustment for SUB RX 50M FM S-meter.

Receiver Section (continued)

SUB RX 50M FM S-meter

Adjustment for SUB RX 50M FM S-meter.

Receiver Section (continued)

MAIN RX S/N Check

Procedure for checking MAIN RX S/N.

Receiver Section (continued)

SUB RX S/N Check

Procedure for checking SUB RX S/N.

MAIN/SUB simultaneous RX Check

Check for simultaneous main and sub RX.

MAIN PRE-AMP gain

Adjustment for MAIN PRE-AMP gain.

Receiver Section (continued)

MAIN RF ATT

Adjustment for MAIN RF ATT.

SUB RF ATT

Adjustment for SUB RF ATT.

Receiver Section (continued)

MAIN NB gain

Adjustment for MAIN NB gain.

SUB NB gain

Adjustment for SUB NB gain.

Transmitter Section

ALC reference voltage

Adjustment for ALC reference voltage.

TX IF Gain

Adjustment for TX IF gain.

TX IF Gain Check

Procedure for checking TX IF gain.

TX HF BPF (49~54M) Check

Check for TX HF BPF (49~54M).

Final idling current

Adjustment for final idling current.

Transmitter Section (continued)

FAN Check

Procedure for checking fan operation.

Vd meter

Procedure for checking Vd meter.

ID current setting

Setting the ID current.

Transmitter Section (continued)

Power Check

Procedure for checking power output.

Transmitter Section (continued)

Protection

Adjustment for protection circuits.

SWR meter

Adjustment for SWR meter.

AT Check

Adjustment for AT check.

SWR meter Check

Procedure for checking SWR meter.

Transmitter Section (continued)

AT Check

Adjustment for AT check.

HF POC 200W

Adjustment for HF POC 200W.

Power meter 200W

Procedure for checking power meter 200W.

Transmitter Section (continued)

50M POC 200W

Adjustment for 50M POC 200W.

50M Power meter 200W

Procedure for checking 50M power meter 200W.

HF POC 100W

Adjustment for HF POC 100W.

Power meter 100W

Procedure for checking power meter 100W.

HF POC 50W

Adjustment for HF POC 50W.

Power meter 50W

Procedure for checking power meter 50W.

HF POC 25W

Adjustment for HF POC 25W.

Transmitter Section (continued)

Power meter 25W

Procedure for checking power meter 25W.

HF POC 10W

Adjustment for HF POC 10W.

Power meter 10W

Procedure for checking power meter 10W.

HF POC 5W

Adjustment for HF POC 5W.

FM deviation

Adjustment for FM deviation.

SCOPE gain

Adjustment for SCOPE gain.

Transmitter Section (continued)

HF TGC

Adjustment for HF TGC.

Transmitter Section (continued)

HF PGC

Adjustment for HF PGC.

FM deviation

Adjustment for FM deviation.

Protection

Adjustment for protection circuits.

Transmitter Section (continued)

Protection (continued)

Adjustment for protection circuits.

SWR meter

Adjustment for SWR meter.

AT Check

Adjustment for AT check.

SWR meter Check

Procedure for checking SWR meter.

Transmitter Section (continued)

AT Check

Adjustment for AT check.

HF POC 200W

Adjustment for HF POC 200W.

Power meter 200W

Procedure for checking power meter 200W.

Adjustment Points (Upper Side)

FINAL UNIT (X45-3880-00) (A/2)

Adjustment points on the final unit.

AT UNIT (X53-4410-00) (A/2)

Adjustment points on the AT unit.

Adjustment Points (Lower Side)

PLL (MAIN) UNIT (X50-3220-00)

Adjustment points on the PLL main unit.

PLL (SUB) UNIT (X50-3230-00)

Adjustment points on the PLL sub unit.

Adjustment Points (Lower Side)

RX UNIT (X55-313X-XX) (A/2)

Adjustment points on the RX unit.

RX UNIT (X55-313X-XX) (B/2)

Adjustment points on the RX unit.

Adjustment Points (Lower Side)

TX-RX UNIT (X57-827X-XX) (A/2)

Adjustment points on the TX-RX unit.

TX-RX UNIT (X57-827X-XX) (B/2)

Adjustment points on the TX-RX unit.

Terminal Function

Accessory (SCOPE) unit (X42-3430-00 A/10)

Pinout and function for the SCOPE accessory unit.

Accessory (PRESEL) unit (X42-3430-00 B/10)

Pinout and function for the PRESEL accessory unit.

Accessory (MIC) unit (X42-3430-00 C/10)

Pinout and function for the MIC accessory unit.

Terminal Function

Accessory (USB) unit (X42-3430-00 D/10)

Pinout and function for the USB accessory unit.

Accessory (PHONES/PADDLE) unit (X42-3430-00 E/10)

Pinout and function for the PHONES/PADDLE accessory unit.

Accessory (POW SW) unit (X42-3430-00 F/10)

Pinout and function for the accessory POW SW unit.

Terminal Function

Accessory (MULTI) unit (X42-3430-00 G/10)

Pinout and function for the MULTI accessory unit.

Accessory (HC/LC) unit (X42-3430-00 H/10)

Pinout and function for the HC/LC accessory unit.

Accessory (NR/NB) unit (X42-3430-00 I/10)

Pinout and function for the NR/NB accessory unit.

Accessory (NOTCH/SQL) unit (X42-3430-00 J/10)

Pinout and function for the NOTCH/SQL accessory unit.

DC-DC unit (X43-3220-00 A/3)

Pinout and function for the DC-DC unit.

Terminal Function

DC-DC unit (X43-3220-00 B/3)

Pinout and function for the DC-DC unit.

DC-DC unit (X43-3220-00 C/3)

Pinout and function for the DC-DC unit.

Terminal Function

DC-DC unit (X43-3220-00 A/3)

Pinout and function for the DC-DC unit.

DC-DC unit (X43-3220-00 B/3)

Pinout and function for the DC-DC unit.

Terminal Function

DC-DC unit (X43-3220-00 C/3)

Pinout and function for the DC-DC unit.

Terminal Function

TX-RX unit (X57-827X-XX) (A/2)

Pinout and function for the TX-RX unit.

RX (BPF) unit (X55-313X-XX B/2)

Pinout and function for the RX BPF unit.

TX-RX unit (X57-827X-XX) (B/2)

Pinout and function for the TX-RX unit.

Terminal Function

TX-RX unit (X57-827X-XX) (B/2)

Pinout and function for the TX-RX unit.

Terminal Function

Display (MAIN PANEL) unit (X54-3850-00 A/6)

Pinout and function for the main display unit.

Display (SUB LCD) unit (X54-3850-00 F/6)

Pinout and function for the sub LCD unit.

Terminal Function

Display (MAIN PANEL) unit (X54-3850-00 A/6) (continued)

Pinout and function for the main display unit.

Display (SUB LCD) unit (X54-3850-00 F/6) (continued)

Pinout and function for the sub LCD unit.

Terminal Function

PLL (MAIN) unit (X50-3220-00)

Pinout and function for the PLL main unit.

PLL (SUB) unit (X50-3230-00)

Pinout and function for the PLL sub unit.

AT (ANT SW) unit (X53-4410-00)

Pinout and function for the AT unit.

Terminal Function

AT (ANT SW) unit (X53-4410-00) (continued)

Pinout and function for the AT unit.

Control unit (X53-452X-XX)

Pinout and function for the control unit.

Terminal Function

Control unit (X53-452X-XX) (continued)

Pinout and function for the control unit.

Terminal Function

Control unit (X53-452X-XX) (continued)

Pinout and function for the control unit.

Terminal Function

Digital unit (X46-3390-00)

Pinout and function for the digital unit.

Terminal Function

DSP unit (X53-4530-00)

Pinout and function for the DSP unit.

Terminal Function

Display (MAIN PANEL) unit (X54-3850-00 A/6)

Pinout and function for the main display unit.

Display (SUB LCD) unit (X54-3850-00 F/6)

Pinout and function for the sub LCD unit.

Terminal Function

Display (MAIN PANEL) unit (X54-3850-00 A/6) (continued)

Pinout and function for the main display unit.

Display (SUB LCD) unit (X54-3850-00 F/6) (continued)

Pinout and function for the sub LCD unit.

Terminal Function

Display (MAIN PANEL) unit (X54-3850-00 A/6) (continued)

Pinout and function for the main display unit.

Display (SUB LCD) unit (X54-3850-00 F/6) (continued)

Pinout and function for the sub LCD unit.

Terminal Function

Display (MAIN PANEL) unit (X54-3850-00 A/6) (continued)

Pinout and function for the main display unit.

Display (SUB LCD) unit (X54-3850-00 F/6) (continued)

Pinout and function for the sub LCD unit.

Terminal Function

Display (MAIN PANEL) unit (X54-3850-00 A/6) (continued)

Pinout and function for the main display unit.

Terminal Function

Display (MAIN PANEL) unit (X54-3850-00 A/6) (continued)

Pinout and function for the main display unit.

Terminal Function

Display (AF/RF) unit (X54-3850-00 E/6)

Pinout and function for the AF/RF display unit.

Display (SUB LCD) unit (X54-3850-00 F/6) (continued)

Pinout and function for the sub LCD unit.

Terminal Function

RX unit (X55-313X-XX A/2)

Pinout and function for the RX unit.

RX (BPF) unit (X55-313X-XX B/2)

Pinout and function for the RX BPF unit.

TX-RX unit (X57-827X-XX) (A/2)

Pinout and function for the TX-RX unit.

Terminal Function

TX-RX unit (X57-827X-XX) (A/2) (continued)

Pinout and function for the TX-RX unit.

Terminal Function

TX-RX unit (X57-827X-XX) (B/2)

Pinout and function for the TX-RX unit.

Terminal Function

TX-RX unit (X57-827X-XX) (B/2) (continued)

Pinout and function for the TX-RX unit.

Terminal Function

MEMO

A section for notes and remarks.

Level Diagram

MAIN BAND

Level diagram for the main band receiver section.

SUB BAND

Level diagram for the sub band receiver section.

Transmitter Section

Level diagram for the transmitter section.

Optional Accessories

ARCP-990 (Radio Control Program)

Information on ARCP-990 Radio Control Program.

ARHP-990 (Radio Host Program)

Information on ARHP-990 Radio Host Program.

SP-990 (External Speaker)

Specifications for the SP-990 external speaker.

Specifications

General

General specifications of the transceiver.

Transmitter

Transmitter specifications.

Receiver

Receiver specifications.

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