Icom IC-9700 Service Manual Addendum page 50

(Replacement page)
June 2019
IC2101
IC2131 IC2102
R
AMOD
AMP A/D
UMOD
UMODS
IC2102
L
MIC
MICI A/D
AMP
IC171
H3R3V RES1
RESET
IC201
HV PDV
VDET
Q221/Q222
IC181
STB_LEDV H3R3V SFL_CK,SFL_SS
SW
FLASH SFL_D0~SFL_D3
ROM
STBDV
FRONT UNIT LRXD,LTXD,FRES,PWRK
LCD_R3~LCD_R7,LCD_G2~LCD_G7,LCD_B3~LCD_B7,LCD_CLK,LCD_VS,LCD_HS,LCD_DE
SD_CLK,SD_CMD,SD_D0~SD_D3,SD_WP,SD_CD
IC2901
DTXD
LEVEL
[DATA]
CONV
DRXD
J2901
IC191,IC192
25.0MHz
X1901
EEPROM
IC1901
[LAN] LAN
LAN
DRIVER
J1901 LAN_MDIO,LAN_MDC,LAN_RSTL
LAN_TXCLK,LAN_TXEN,LAN_TXER
LAN_RXCLK,LAN_RXER,LAN_RXDV
LAN_CRS,LAN_COL,LAN_TXD0~LAN_TXD3,LAN_RXD0~LAN_RXD3
REG
IC2621
PWRS
FORL IDL
METER
UPWS VFORLP From PA-A
AMP
SDPWS
UFORLP From PA-B
CAPONS
From PA-C
12FORLP
CI-V
IC2621
CTXD
REFL VDL
METER
CRXD/CBSY VREFLP From PA-A
AMP
USB UREFLP From PA-B
VBUS
From PA-C
12REFLP
UDTXD1
UDRXD1/UDBSY
ALCL
UDTXD2 ALCL From ALC-Block
UDRXD2
UCLKS
MCK
MDAT
IC1601 IC1532
6.000MHz
CTRL
X1611
BIAS 12.000MHz
X1531
UAFB
USB
UAFA
CODEC
VBUS
IC1531
UMOD
J1621
USB HUB USB
[USB]
BRIDGE USSPD2,USKBDTR,USKBRTS,
UDRXD2,UDTXD2,UDRES
IC1571
USSPD1,USKADTR,USKARTS
USB
SW
BRIDGE
IC1551 IC1521
UDRXD1,UDBSY,UDTXD1
MCLK,BCLK,FRM,FPCAL,
DR_AMOD
IC251
BT251
RTC
48MHz
X101
RZ_BCLK,RZ_CS1,RZ_CS2,
MAIN-CPU RZ_WE0,RZ_RD,RZ_STB,RZ_WAIT,
RZ_A0~RZ_A14,RZ_D0~RZ_D15,
RZ_WE1
IC101
CPLD_RES,CPLD_SLP,
CPLD_INT,RZ_WAIT,
RZ_STB
SCTRG,SCRES,
SCSCK,SCACK,
ECK,EDT SCTXD,SCRXD
LAN_BUS
SCTXI,SCTXS
SUB-CPU
IC311
IC2651
IDLP From PA-B
BUFF
DIDL
R2646,R2647
LEVEL
HV
SHIFT
VTXS VEPL
From PA-A
VTHML
UTXS UEPL
From PA-B
UTHML
12TXS 12EPL
From PA-C
12THML
IC2801,IC2811
SPAS ASQLS SDONS
MCK,MDAT,
SPBS AMS 12RSS
MSTB,DRESL
EXPANDER AFOS NASBS 12PONS
ISPAS UMODS 12POFS
ISPBS MDONS 12EPS
IC2821
MCK,MDAT,
VPONS UPONS
PASTB,DRESL
EXPANDER VEPS UEPS
VATONS UATONS
USSPD1,USKADTR,USKARTS,
USSPD2,USKBDTR,USKBRTS,
UDRXD2,UDTXD2,UDRES
UCLKS
IC1501 Q1501,Q1502 Q1511,Q1512 IC1501
CRXD,CBSY
CI-V CI-V
BUFF BUFF
UCRXD, I/F I/F CTXD
UCTXD
UDRXD1,UDBSY,UTXD1
The underlined parts have been updated from the addendum of the previous version, or from the original page.
FPGA
IC7601
I2S_BUS
IC102
SDRAM
DSP_CK,DSP_STB,
DSP_SO,DSP_SI
DSP_DEMP,DSP_REQ,
DSP_PD,DRESDD,
DBT_CLK,DBT_CS,
DBT_DO,DBT_DI
CPLD
IC301
MCLK,FRM,BCLK,
DX_AFO,DX_ACC,
DX_USB,DX_AGC
RFL_CS,RFL_CK, IC331
RFL_DO,RFL_DI
FLASH
ROM
FPGA & DV-DSP
VRXS DRESL
URXS DSTB
12RXS MSTB
TRAS PASTB
DSHK SENI
SKYS SPAK
USKARTS SPBK
USKADTR RTKI
USKBRTS
USKBDTR LCD_ON
USSPD1
USSPD2 DCSYNCS
UDRES
IC2851
12ATONS
VDIDV 12FIDV ICCV
MCK,MDAT,
VFIDV 12DIDV FANV
DSTB
D/A UFIDV POCV REFV1
UDIDV DRIV REFV2
IC2852
IC2961
8V +5V
REF1V
REG
BUFF REFV
REF2V
IC2861,Q2871
DRIV BUFF DRIVP
DOT J2891
STRAIGHT
SKYS
[ELEC-KEY]
DASH
DSHK
CIV
[REMOTE]
MAIN UNIT
9-3a
Explanatory notes
DCCLK_P
DCCLK_N
12.288MHz
DVCK
RL2251
RL2252
ISPBS
SPBS
DV-DSP
RL2241
RL2242
IC502
ISPAS
SPAS
IC2001
IC2021
IC2201
AF
D/A LPF LPF
AMP
fc=15kHz,A=1 Fc=40kHz
IC2021
IC2221
AF
D/A LPF LPF
AMP
fc=15kHz,A=1 Fc=40kHz
AFOS
IC2041
Q2951
D/A LPF AAF
ASQLS
fc=45kHz,A=3.11
IC2041
14V
D/A LPF
Q2921
RTKI
IC2061
Q2931~Q2933
UAFA
D/A LPF
SENI
fc=45kHz,A=10
TRAS
IC2061
EALC
D/A LPF UAFB
AMOD
fc=45kHz,A=10
AAF
IC2081,Q2081
DC
D/A AGCAV
AMP
IC2861
IC2081,Q2091
FANV
DC
D/A AGCBV
AMP
CONTROL Line
COMMON Line
DATA Line
TX Line
RX Line
Voltage Line (HV)
Voltage Line (14V)
Voltage Line (8V)
SP1
[INT-SP]
J7402
SPBK
[EXT-SP SUB]
TERM
[EXT-SP MAIN]
SPAK
TERM
AFPE
HPF PHA
PHB
Fc=40Hz
HPF
Fc=40Hz
SQL
SW
FSK
SW
[ACC]
J2911
6
7 1:RTTY
7 6
1 2:GND
8 3:SEND
SEND 3 4:MOD
3 8 1
SW
4 5:AF
2 6:SQLS
5 5 4 7:14V
8:ALC
2
Q2881
FAN FAN
AMP
CTRL