Logic/Logic-A Unit - Icom IC-R9500 Service Manual Addendum

SECTION 7 BOARD LAYOUTS
J812
15V 30
29 15V
15V
8V
5V
3R3V
−12V
GND
GND
AFOUT
AFOUTG
PLAY
PLAYG
SPEECH
SPEECHG 4
TO RF-B
DETO
J1601
J821
DETOG
PHNIK
AFGV1
AFGV2
J821
PHGV1
TO CONNECT-B
PHGV2
J901
SQAFS
SQACS
J812 EP911
SPON
AMS C1002
EP912
RRMS
EP913
ANTS
EP914
MOUT 2
1 SENI EP903
R911 IC923
J811
R912
C1007
30 CIV 5V 1 R913
R914
CIVE SPDI
MRXD1 LED1 C919 C440
EP904 R438
R923
R439
MRXD2 LED0
C921
MTXD1 VDD3R3 R925
MTXD2 NC7
R901
CISEL RX− R903
R905
GND RX+
R907
T401
RED TX−
R908
R909
RGND TX+
R910
GREEN NC5
R928
GGND NC4 R929
BLUE SGND
R930
TX/RX
BGND VSYNC EP901
LINK10/100
R933
16 HC GND 15
FULL
J811
TO CONNECT-A
J816
J401
11 VBUS1
EP403
GND 12 L102
D+1
D−1 EP401
GND
C167
GND_1
C168 R105
VBUS2
GND C149 R163 R101
EP111
C143
D+2 EP108 C154
D−2 EP107
EP104
1 GND
GND_2 2
IC105
R1304
5
J813
50 GND R161
CD2#
C422
IC104 C447
CFD10
C147
WP R165
C145
EP218
CFD9
CFD2
CFD8
R324
R325
CFD1 R322
R323
C276
BVD1 C277
R1146
CFD0
EP1146 R1145 R407 R406
EP1145 R1144
BVD2 EP1144 R1143
EP1143 R1142
R1141
EP1142
CFA0
EP1141 R1140
EP1140 R1139
EP1139 R1138
REG#
EP1138 R1137
EP1137 R1136
EP1136 R1135
CFA1
EP1135 R1134
R1133
EP1134
INPACK# EP1133 R1132
EP1132 R1131
EP1131 R1130
CFA2
EP1130 R1129
EP1129 R1128
EP1128 R1127
WAIT#
EP1127 R1126
R1125
EP1126 EP412
CFA3 EP1125 R1124
EP1124
EP1147
RESET R1123
EP1123 R1122
EP1122 R1121
CFA4 EP1121 R1120
EP1120 R1119
EP1119 R1118
VS2# R1117
EP1118
EP1117 R1116
CFA5 EP1116 R1115
EP1115 R1114
EP1114 R1113
CSEL# EP1113 R1112
EP1112 R1111
EP1111 R1110
CFA6 R1109
EP1110
EP1109 R1108
EP1108 R1107
CF_VCC
EP1107 R1106
EP1106 R1105
EP1105 R1104
CF_VCC
J813 EP1104 R1103
R1102
EP1103
RDY/BSY# R1101
EP1102
TO CONNECT-A EP1101
CFA7
J502
WE#
Q1032
CFA8
C1165
OWIR#
C1164
CFA9
C960
R960
ORID#
OE#
J853
VS1#
EP1055
CFA10
1
L962
CE2#
C991
R1301
CE1#
C809
CFD15
CFD7
J822
C812
CFD14
CFD6
CFD13
CFD5
CFD12
CFD4
CFD11
CFD3
CD1#
1 GND
J813
TO SCOPE
TO MAIN
J817 J401
J814 J41
EP932
C830
J814 J817
C827
C934
C954
R939
R938
MEMORY BOARD
C1014
C1011
TO MEMORY
J1
C1001
EP5
EP2
J1
C160
C290
IC2
C14 C13
C442
DS401 R425 C441
DS402 R426
DS403 R427 EP423
EP109
R153
1 R 1 4 R140 1 R 4 4 1 R 2 4 1 R 5 4 1 R 3 4 R148
R146
R147
EP208
R103
R102
C101 C153
IC403
IC103
C419
C420
MP203
J102
C453
C452
IC405
R159 C155
IC102
R450
C156 EP105
C623
R632
R613
R635
C619
R633
R612
R631
C620
R611
C621
R610
C622
J815
J815
R609
TO MAIN
C612
J61
J604
R661
J853
C1061
B6330H
C1066
LOGIC
J822
TO DC-DC
J2
J802
TO BPF
J1
7 - 1
TO OSC
TO CONNECT-B J851
J2
J818 J603
VIDEO IN
R521
C526
J818 EP201 R1305 C506 C505 R520 R519
8 J
EP202
C266
C265
C310
R518
R1032
C522
EP501
C955
TO MEMORY
J2
L381 C380 8
J2
X201
R302
C251 C250
R301
R299 R300
R308
R305
R309
R296
R307
R306
R209
C254
R213
R212
C303
IC203
R253
R221
R275 R280
R310 R273
R277
R278
R378
R286
R288
X202
C258
R59
R218
R350
EP55
IC55
R658
R621
R622
R1303
R623
R624
J602
C613
J900
EP503
X601
J900
TO MAIN J3252
CP601
6
J801
TO DC-DC
J1

• LOGIC/LOGIC-A UNIT

(TOP VIEW)
TO CONNECT-A
J4
J852
C804
VIDEO OUT
C801
3
1 5 8 J 2 5
R1037
J820
R1036
15 +15V
C1036
GND 16
NC
C981 EP975
R1034
+15V
NC
C980 EP971
−12V
AGCOA
C979 EP972
EP973 +3R3V
C978
EP974 CENTV
C977
EP976
AGCIA
C976
DRESL
R978
GND
C1031 R979
R980 MDAT
R981
MCK
1 GND
R1031 RASTB 2
J806
GND 40
39 LCLK
GND
R0
R1
R2
GND
R3
R4
R5
R51
GND
C61
G0
G1
G2
GND
R1151
J52 R1152 EP801
G3
R1153 EP802
G4
R1154 EP803
R1155 EP804
G5
R1156 EP805
R1157 EP806
GND
R1158 EP807
J52
R1159 EP808 B0
R1160 EP809
B1
R1161 EP810
R1162 EP811
B2
R1163 EP812
R1164 EP813 GND
R1165 EP814
R1166 EP815 B3
R1167 EP816
EP817 B4
R1168
R1169 EP818 B5
EP819
GND
R1170 EP820
HS
VS
DE
L826 UD/RL
GND
NC
NC
GND
GND
C847
7
LVDD4
LVDD3
LVDD2 2
1 LVDD1
J805
2 GND
EP828
GND
EP827 LTXD
EP829 LRXD
EP826 LG_PWR
S51 NC
EP825 LG_RES
EP54
NC
C64
RESET GND
+3R3V
EP823
H15V
C165
NC
EP822
H15V
H15V
H15V
H15V
NC
H15V
20 NC
GND
J819
NC
29 NC
NC
C968
NC
EP965
C967 NC
NC
C969 EP964
NC
EP963
NC
C970
HPLVL
C966
LPLVL
C965 R977
R968 3PLVL
C964
R967 2PLVL
R966
C971
R976 UNLK
R969
C972
DRESH
EP961 R975
C963 GND
R965
C973 R974 PDAT
R964
C962 PCK
GND
C974
CON2
C961
NC
PSEL
PSTB
2
GND
GND
NC
−12V
+28V
+15V
+15V
1 NC
The combination of top side and bottom side of this
• MEMORY BOARD (TOP VIEW)
V 0 V 5 V 1 0 V 1 5 V 2 0 V 2 5 V 3 0 V 3 5 V 4 0
J 2
C 6
C 5
C 3
C 2
J 1
1
19
30
2