Icom IC-9700 Service Manual page 73

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