Icom IC-9700 Service Manual Addendum page 54

(Amended page)
June 2019
• MAIN UNIT (2/13)
MAIN UNIT H3R3V
(5/13)
3R3V
VEPL_
VEPL_
UEPL_
UEPL_
12EPL_
MAIN UNIT 12EPL_
VTHML_
(4/13) VTHML_
UTHML_
UTHML_
12THML_
12THML_
D411
LRB706F
D412
C411
100P
C412
100P
LRB706F
DSHK
R413
DASH
1k SKYS
R414
DOT
1k RTKI
MAIN UNIT
RTKI
(9/13)
TRAS
TRAS
SENI
SENI
MAIN UNIT LCD_ON
LCD_ON
(4/13)
VTXS
VTXS
UTXS
UTXS
12TXS
MAIN UNIT 12TXS
VRXS
(4/13, 10/13)
VRXS
URXS
URXS
12RXS
12RXS
USKARTS
USKARTS
USKADTR
USKADTR
USKBRTS
USKBRTS
MAIN UNIT USKBDTR
USKBDTR
(6/13)
USSPD1
USSPD1
USSPD2
USSPD2
UDRES
UDRES
SPAK
MAIN UNIT SPAK
SPBK
(7/13)
SPBK
MSTB
MSTB
PASTB
MAIN UNIT PASTB
DSTB
(9/13) DSTB
DRESL
DRESL
3.3 V
Q8823
MAIN UNIT DCSYNCS
DCSYNCS_
(5/13)
3.3 V LDTA114YE
SCSCK
SCSCK
SCRXD
SCRXD
SCTXD
MAIN UNIT SCTXD
SCTRG
(1/13) SCTRG
SCACK
SCACK
SCRES
Voltage drop: 11 mV
SCRES
CPLD_INT VRXS
R306
CPLD_INT
CPLD_RES URXS
R307
CPLD_RES
RZ_WAIT 12RXS
R308
MAIN UNIT RZ_WAIT
CPLD_SLP DSP_DEMP
(1/13)
CPLD_SLP
RZ_CS2 DSP_REQ
RZ_CS2
RZ_STB DSP_PD
RZ_STB
RTKI
TRAS
SENI
DRESDD
USKARTS
USKADTR
USKBRTS
USKBDTR
USSPD1
USSPD2
FP_CLK UDRES
FP_CLK
MAIN UNIT FP_TXD
FP_TXD
(12/13)
FP_STB HSK1
FP_STB
RTAD
RTBD
3.3 V
HSK1
HSK1
RTAD
RTAD
RTBD
MAIN UNIT RTBD
RZ_RSV1
(12/13) RZ_RSV1
RZ_RSV2
RZ_RSV2
CPLD_WAIT
CPLD_WAIT
RBT_CLK
RBT_CLK
RBT_DO
MAIN UNIT RBT_DO
RBT_DI
(1/13, 12/13) RBT_DI
RBT_CS
RBT_CS
RBT_CFG
RBT_CFG
MAIN UNIT RBT_ST
RBT_ST
(11/13) RBT_BT
RBT_BT
3.3 V
RZ_BCLK
RZ_BCLK
RZ_CS1 CPLD_TMS
RZ_CS1
RZ_A1 CPLD_TDI
RZ_A1
RZ_A2 CPLD_TDO
RZ_A2
RZ_A3 CPLD_TCK
RZ_A3
RZ_A4
RZ_A4
RZ_D0
RZ_D0
RZ_D1
MAIN UNIT RZ_D1
RZ_D2
(1/13, 12/13) RZ_D2
RZ_D3
RZ_D3
RZ_D4
RZ_D4
RZ_D5
RZ_D5
RZ_D6
RZ_D6
RZ_D7
RZ_D7
RZ_RD SCEN
RZ_RD
RZ_WE0
RZ_WE0
DV DSP
DSP_DEMP
DSP_DEMP
DSP_REQ
DSP_REQ
DSP_PD
DSP_PD
DRESDD
MAIN UNIT DRESDD
DBT_CLK
(3/13)
DBT_CLK
DBT_DI
DBT_DI
DBT_DO
DBT_DO
DBT_CS
DBT_CS
The underlined parts have been updated from the addendum of the previous version, or from the original page.
The waveform and voltage indications have been added on the original page.
22
22
22
R302
R447
R446
R445
R444
R443
R442
EP331
MMZ1005B601C
IC331
RFL_CS 1
CS# VCC
RFL_DI 2
SO/IO1 HOLD#/IO3
3
WP#/IO2 CLK
4
GND SI/IO0
S25FL127SABMFI10
J301
1
1
2
2
3
3
4
4
5
5
6
6
10-2a
H3R3V
Voltage drop: 12 mV
DBT_CS
DBT_DO
DBT_DI
DBT_CLK
0
RFL_CS
RFL_DO 1
VDD
RFL_DI IMR0 2
PC13
RFL_CK IMR1 3
PC14-OSC32_IN
SCEN IMR2 4
PC15-OSC32_OUT
SCTXI TXS 5
PF0-OSC_IN
VTXS 6
PF1-OSC_OUT
RZ_STB SCRES 7
NRST
8
VSSA
RZ_WE0 9
VDDA
RZ_RD VEPL_ 10
PA0
RZ_CS2 UEPL_ 11
PA1
RZ_D7 12EPL_ 12
PA2
10 RZ_D6
10 RZ_D5
10 RZ_D4
10 RZ_D3
10 RZ_D2
10
8 IMS0
7
6 RFL_CK
5 RFL_DO
IMS1
IMS2
IMS3
IMS4
IMS5
IMS6
IMS7
* Refer to the PARTS LIST for the value and name of components.
36 12TXS
PF7
35 UTXS
PF6
34 SWDIO
PA13
33 R314
PA12
32 R315 47k
PA11
31 47k FP_STB
PA10
IC311
30 FP_TXD
PA9
29 FP_CLK
STM32F030C6T6 PA8
28 IMS7
PB15
27 IMS6
PB14
26 IMS5
PB13
25 IMS4
PB12
CP311
CF20OPEN
SCRES
SWDIO
CP302
STRXD
CF20OPEN
BOOT0