Icom IC-7100 Service Manual Addendum page 77

(Amended page)
February 2017
• DISPLAY UNIT (DISPLAY-2)
R902
J901
47k
R901
1
DTXD
10
2
DRXD
3
BOOT0
4
5
MAINDAK
MAINDAK
MAINDBK
MAINDBK
FDOTK
FDOTK
FDSHK
FDSHK
D702 D703
LRB706F LRB706F
CLKK
CLKK
SHORT1005
DISPLAY-1
CP123
R107
10k
J101
3R3V
14
MCHAK MCHAK
13
BNKAK BNKAK
12
RFL
11
AFL
10
MCHBK MCHBK
9
BNKBK BNKBK
8
VR1K
7
VR2K
6
RDS RLED
5
TDS TLED
4
8V
3
GND
2
GND
1
RFL
R119
KI0 1k
KI0
KI1
KI1
KI2
KI2
KI3
KI3
AFL
R120
SPCHK
SPCHK 1k
XFCK
XFCK
MPADK
MPADK
PWRK
R102
47k
ISPS
ISPS
FSENI
FSENI
GSS
GSS
FSPS
FSPS
R101
FSPK
FSPK_
22K
D101
LRB751S
R111
FUDL
FUDL_
47K
R103
FMDK
FMDK_
15K
R905
FMSL
FMSL_
15k
DISPLAY-1
JTMS
JTCK
JTDI R1004
JTD0
NJTRST 10
TRACECLK
TRACED0
TRACED1
TRACED2
TRACED3
R1001 R1002 R1003
47k 47k 47k
EP201
MPZ1608S601A
CF20OPEN
CP101
CP102
1 PE2
TRACECLK CF20OPEN
TRACED0 2 PE3
TRACED1 3 PE4
TRACED2 4 PE5
TRACED3 5 PE6
6 VBAT
7 PC13-TAMPER-RTC
8 PC14-OSC32_IN
9 PC15-OSC32_OUT
10 VSS_5
27P CR-910
11 VDD_5
C202 X201
12 OSC_IN IC201
STM32F101VF
13 OSC_OUT
14 NRST
15 PC0
C203
16 PC1
CP122 17 PC2
27P
SHORT1005 18 PC3
19 VSSA
20 VREF-
21 VREF+
R201 22 VDDA
KI0 10 23 PA0-WKUP
KI1 24 PA1
KI2 25 PA2
IC202
S-80928CNMC
1 OUT 5
CD
2 VDD
3 VSS 4
NC
OPEN DRAIN
31
LED DRIVER
75
VDD_2
74
VSS_2
73 PBT(GREEN)
NC
72
PA13
FSENI
71
PA12
FMSL Q903 Q904
70
PA11
L2SC4081 L2SC4081
DRXD
69
PA10
DTXD
68
PA9
FSPK
67
PA8
TWBUSY
66
PC9
65 TWCS
PC8
64
PC7
63
PC6
62 LCDD7
PD15
61 LCDD6
PD14
60 LCDD5 PDS
PD13
59 LCDD4
PD12
58 LCDD3 KELV
PD11
57 LCDD2
PD10
56 LCDD1
PD9
55 LCDD0
PD8
54 BNKBK
PB15
53 BNKAK
PB14
52 MCHBK
PB13
51 MCHAK
PB12
TDS
Q905 Q906
L2SC4081 L2SC4081
FSQS
FSQS
FSQOS
FSQOS
FAFOS
FAFOS
FTRAS
FTRAS
DISPLAY-1
R313
1K
R315
Q701
LDTC143ZE
3R3V
IC301
TPS61160ADRV
MP301
1 6
3393
FB VIN
2 5
COMP CTRL
3 4
GND SW
D301
LRB551V
LEDK
LEDA
LCDCS CP103 SHORT1005
LCDRST CP104 SHORT1005
LCDCD CP105 SHORT1005
LCDWR0 CP106 SHORT1005
LCDWR1 CP107 SHORT1005
LCDD0 CP108 SHORT1005
LCDD1 CP109 SHORT1005
LCDD2 CP110 SHORT1005
LCDD3 CP111 SHORT1005
LCDD4 CP112 SHORT1005
LCDD5 CP113 SHORT1005
LCDD6 CP114 SHORT1005
LCDD7 CP115 SHORT1005 EP301
MPZ1608S601A
EP302 MPZ1608S601A
TWDCLC CP116 SHORT1005
TWCS CP117 SHORT1005
TWDTX
CP118 SHORT1005
TWBUSY
CP119 SHORT1005
TWDRX
CP120 SHORT1005
TWPIRQ
CP121 SHORT1005
RIT(ORANGE)
Q901 Q902
L2SC4081 L2SC4081
RTDS
KELV
DISPLAY-1
VR UNIT
RDS F1
[RF/SQL]
[AF]
R1
Q907 Q908
L2SC4081 L2SC4081
R1
TP96D00APY
3
B
1
BANK S1
COM
2
A
6
B
4
S2
COM
5
M-CH
A
7 8
TP90D96AE20PY
DS1
HT-210USD
FLTXD
FLRXD
1K
DISPLAY-1
*: Refer to the PARTS LIST for the value and name of component.
8V
3R3V
DISPLAY-1
J301
LEDK
27
LEDA
26
GND
25
BM0
R314 24
BM1
23
47k
LCDCS
22
LCDRST
21
LCDCD
20
WR0
19
WR1
18
LCDD0
17
LCDD1
16
LCDD2
15
LCDD3
14 LCD
LCDD4
13
LCDD5
12
LCDD6
11
LCDD7
10
VDD
VDD
9
TW_VDD
TW_VDD
8
TWDCLC
7
TWCS
6
TWDTX
5
TWBUSY
4
TWDRX
3
TWPIRQ
2
1 GND
J1
3R3V
1
MCHAK
2
BNKAK
3
RFL
4
AFL
5
MCHBK
6
BNKBK
7
VR1K
8
VR2K
9
RDS
10
TDS
11
8V
12
GND
13
GND
14
CP1~CP13
SHORT1005×13
Explanatory notes
TX Line
RX Line
Common Line
Voltage Line