Icom IC-9700 Service Manual Addendum page 141

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,STBDV
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,SW_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 METER IDL
VFORLP From PA-A
UPWS
AMP
SDPWS
From PA-B
UFORLP
CAPONS
From PA-C
12FORLP
CI-V
IC2621
CTXD
REFL VDL
CRXD/CBSY METER From PA-A
VREFLP
AMP
From PA-B
USB UREFLP
VBUS
From PA-C
12REFLP
UDTXD1
UDRXD1/UDBSY
ALCL
From ALC-Block
UDTXD2 ALCL
UDRXD2
UCLKS MCK
MDAT
IC1601 IC1532
24.000MHz
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
MAIN-CPU
IC101
CPLD_RES,CPLD_SLP,
CPLD_INT,CPLD_WAIT,
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
MCK,MDAT,
SPBS AMS
MSTB,DRESL
EXPANDER AFOS NASBS
ISPAS UMODS
ISPBS MDONS
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
FPGA
IC7601
I2S_BUS
IC102
SDRAM
DSP_CK,DSP_STB,
DSP_SO,DSP_SI
RZ_BCLK,RZ_CS1,RZ_CS2,
RZ_WE0,RZ_RD,RZ_STB,RZ_WAIT,
RZ_A0~RZ_A14,RZ_D0~RZ_D15
DSP_DEMP,DSP_REQ,
DSP_PD,DRESDD,
DBT_CLK,DBT_CS,
DBT_DO,DBT_CS
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
SPAK
SKYS
USKARTS SPBK
USKADTR RTKI
USKBRTS
USKBDTR LCD_ON
USSPD1
USSPD2 DCSYNCS
UDRES
IC2851
SDONS 12ATONS VDIDV 12FDIV
MCK,MDAT,
12RSS VFIDV 12DIDV
DSTB
12PONS D/A UFIDV POCV
12POFS UDIDV DRIV
12EPS
IC2852
IC2961
8V +5V
REF1V
REG
REFV
BUFF
REF2V
IC2861,Q2871
DRIV BUFF DRIVP
J2891
DOT
STRAIGHT
SKYS
[ELEC-KEY]
DASH
DSHK
CIV
[REMOTE]
MAIN UNIT
9-3
DCCLK_P
DCCLK_N
12.288MHz
DVCK
RL2251
ISPBS
SPBS
DV-DSP
RL2241
IC502
ISPAS
SPAS
IC2001
IC2021
IC2201
AF
D/A LPF
AMP
fc=15kHz,A=1 Fc=40kHz
IC2021
IC2221
AF
D/A LPF
AMP
fc=15kHz,A=1 Fc=40kHz
AFOS
IC2041
D/A LPF AAF
ASQLS
fc=45kHz,A=3.11
IC2041
14V
D/A LPF
RTKI
IC2061
ICCV
FANV D/A LPF UAFA
REFV1 SENI
REFV2
fc=45kHz,A=10
TRAS
IC2061
EALC
D/A LPF UAFB
AMOD
fc=45kHz,A=10
AAF
IC2081,Q2081
DC
D/A AGCAV
AMP
IC2081,Q2091
FANV
DC
D/A AGCBV
AMP
Explanatory notes
CONTROL Line
COMMON Line
DATA Line
TX Line
RX Line
Voltage Line (HV)
Voltage Line (14V)
Voltage Line (8V)
SP1
[INT-SP]
RL2252
J7402
SPBK [EXT-SP SUB]
TERM
RL2242
[EXT-SP MAIN]
SPAK
TERM
AFPE
PHA
LPF HPF
PHB
Fc=40Hz
LPF HPF
Fc=40Hz
Q2951
SQL
SW
Q2921
FSK
SW
J2911 [ACC]
6
7 1:RTTY
7 6
Q2931~Q2933 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
IC2861
Q2881
FAN FAN
AMP
CTRL