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9-5a
(Replacement page)
June 2019
The underlined parts have been updated from the addendum of the previous version, or from the original page.
Q481
IC101
J1
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
Q491~Q493
Q461,Q462
PHE
Q1
MICI
LRXD
Q3
PWRK
MICE
S22
IC152
S1
DS1
FRES
J1
Q2
LTXD
DS1107
PHB
PHA
STB_LEDV
DS3
MIC U/D
MAIN UNIT
MAFL,MRFL,MVRK
SAFL,SRFL,SVRK
P.AMP/ATT
PWRK
TRANSMIT
TDS
MIC
MAIN UNIT
MAIN UNIT
TWDCLC,TWCS,TWDTX,
TWBUSY,TWDRX,TWPIRQ
FLRXD
PWRDS
FUDL
FSENI
XR,YD,XL,YU
RDS
PWRK
8V
FLTXD
MFDAK,MFDBK,MFK
MAINDAK,MAINDBK
SQL
FRONT
CPU
R3~R7,G2~G7,B3~B7,
DE,VSYNC,HSYNC,CLK,LCD_ON
VLED-,VLED+
PUSH-SWs
8V
MICI
IC501
PTT
FSQS
NOTCH
SD3R3V
GND
MICE
MICE
FTRAS
SD_CLK,SD_CMD,SD_D0~SD_D3,SD_WP,SD_CD
EP1
AF OUT
BKLV
CALL/DR
NB
NR
VOX/BK-IN
MENU
FUNCTION
M.SCOPE
QUICK
EXIT
AFC/AUTO TUNE
SPEECH/LOCK
RIT
kHz/Mch
PBT
SPLIT
A/B
V/M
SCAN
TONE/RX->CS
MPAD
Power
LED
Standby
LED
AF GAIN
RF/SQL
AF GAIN
RF/SQL
RESETI
STB_LEDV
LCD
LIGHT
SQL
LCD
LIGHT
CTRL
LCD-TW
SEND
SW
LIMITER
CTRL
CTRL
TW-CTRL
LCD
DS1
CTRL
R
G
POWER KEY
SD BOARD
DISPLAY BOARD
PHONE BOARD
MIC BOARD
MAIN DIAL
RIT BOARD
VR-B BOARD
VR-A BOARD
FRONT UNIT
PHK
Explanatory notes
RX Line
TX Line
Voltage Line (8V)
CONTROL Line
DATA Line