Icom IC-9700 Service Manual page 71

IC2131 IC2102
AMOD
AMP
UMOD
UMODS
IC2102
MIC
MICI
AMP
IC171
H3R3V
IC201
HV
Q221/Q222
IC181
STB_LEDV H3R3V
SW
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
LEVEL
[DATA]
CONV
J2901
25.0MHz
X1901
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
UPWS VFORLP
AMP
SDPWS
UFORLP
CAPONS
12FORLP
CI-V
IC2621
CTXD
REFL
METER
CRXD/CBSY VREFLP
AMP
USB UREFLP
VBUS
12REFLP
UDTXD1
UDRXD1/UDBSY
ALCL
UDTXD2 ALCL
UDRXD2
UCLKS MCK
MDAT
IC1601 IC1532
24.000MHz
CTRL
X1611
BIAS 12.000MHz
X1531
USB
CODEC
VBUS
IC1531
J1621
USB HUB USB
[USB]
BRIDGE
IC1571
USB
BRIDGE
IC1551
www.PH4X.com
IC2101
R
A/D
MCLK,BCLK,FRM,FPCAL,
L
DR_AMOD
A/D
RES1
RESET
IC251
BT251
RTC
48MHz
PDV X101
VDET
SFL_CK,SFL_SS
FLASH SFL_D0~SFL_D3
ROM
MAIN-CPU
IC101
CPLD_RES,CPLD_SLP,
CPLD_INT,CPLD_WAIT,
RZ_WAIT,RZ_STB
DTXD
DRXD
IC191,IC192 SCTRG,SCRES,
SCSCK,SCACK,
ECK,EDT SCTXD,SCRXD
EEPROM
LAN_BUS
SUB-CPU
IC311
IC2651
IDLP From PA-B
IDL
From PA-A BUFF
DIDL
From PA-B
From PA-C
R2646,R2647
VDL LEVEL
From PA-A HV
SHIFT
From PA-B
From PA-C
VTXS VEPL
VTHML
From ALC-Block
UTXS UEPL
UTHML
12TXS 12EPL
12THML
IC2801,IC2811
SPAS
MCK,MDAT,
SPBS
MSTB,DRESL
AFOS
EXPANDER
ISPAS
ISPBS
IC2821
MCK,MDAT,
VPONS
PASTB,DRESL
UAFB
EXPANDER VEPS
UAFA
VATONS
UMOD
USSPD2,USKBDTR,USKBRTS,
UDRXD2,UDTXD2,UDRES
USSPD1,USKADTR,USKARTS,
USSPD2,USKBDTR,USKBRTS,
UDRXD2,UDTXD2,UDRES
USSPD1,USKADTR,USKARTS
UCLKS
IC1501 Q1501,Q1502 Q1511,Q1512 IC1501
CI-V CI-V
SW BUFF BUFF
UCRXD, I/F I/F
UCTXD
IC1521
UDRXD1,UDBSY,UDTXD1 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
SCTXI,SCTXS
RFL_CS,RFL_CK, IC331
RFL_DO,RFL_DI
FLASH
ROM
FPGA & DV-DSP
VRXS DRESL
URXS DSTB
12RXS MSTB
TRAS PASTB
DSHK SENI
From PA-A
SKYS SPAK
USKARTS SPBK
USKADTR RTKI
From PA-B
USKBRTS
USKBDTR LCD_ON
USSPD1
From PA-C
USSPD2 DCSYNCS
UDRES
IC2851
ASQLS SDONS 12ATONS VDIDV
MCK,MDAT,
AMS 12RSS VFIDV
DSTB
NASBS 12PONS UFIDV
D/A
UMODS 12POFS
UDIDV
MDONS 12EPS
IC2852
IC2961
8V +5V
UPONS REF1V
REG
UEPS BUFF
UATONS REF2V
IC2861,Q2871
DRIV BUFF
DOT J2891
STRAIGHT
SKYS
[ELEC-KEY]
DASH
DSHK
CRXD,CBSY CIV
[REMOTE]
CTXD
9-3
DCCLK_P
DCCLK_N
12.288MHz
DVCK
RL2251
ISPBS
DV-DSP
RL2241
IC502
ISPAS
IC2001
IC2021
IC2201
AF
D/A LPF
AMP
MCLK,FRM,BCLK, fc=15kHz,A=1
DX_AFO,DX_ACC,
DX_USB,DX_AGC IC2021
IC2221
AF
D/A LPF
AMP
fc=15kHz,A=1
AFOS
IC2041
D/A LPF AAF
fc=45kHz,A=3.11
IC2041
D/A LPF
IC2061
12FDIV ICCV
12DIDV FANV D/A LPF UAFA
POCV REFV1
DRIV REFV2
fc=45kHz,A=10
IC2061
UAFB
D/A LPF
REFV
fc=45kHz,A=10
IC2081,Q2081
DC
DRIVP D/A AGCAV
AMP
IC2081,Q2091
DC
D/A AGCBV
AMP
MAIN UNIT
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
SPBS
RL2242 [EXT-SP MAIN]
SPAK
TERM
SPAS AFPE
LPF HPF PHA
PHB
Fc=40kHz Fc=40Hz
LPF HPF
Fc=40kHz Fc=40Hz
Q2951
SQL
ASQLS
SW
14V
Q2921
FSK
RTKI
SW
[ACC]
J2911
6
7 1:RTTY
7 6
Q2931~Q2933 1 2:GND
8 3:SEND
SENI
SEND 3 4:MOD
3 8 1
SW
4 5:AF
TRAS
2 6:SQLS
5 5 4 7:14V
8:ALC
2
EALC
AMOD
AAF
IC2861 Q2881
FAN
FAN
FANV AMP
CTRL