Icom ID-880H Service Manual page 39

• CONTROL UNIT
(BOTTOM VIEW)
R122
R120 IC7
R123
R121
Q16
C34 R58
R126
C8 D5 C37
C36
C5 R76
Q14 R59
Q15
R60
R79
R77
R52
C49
R56 D15 12V TDATA RDATA
R147
Q8
R148
R54 C51
Q6
R50 D12 EP13
J3
R57
R150
R149
Q9 Q7
R137
R136
R43
R138
EP11
D4
R102
R25
C50 C66 R139
D11
C57
D10
R146 EP10
R83
C58 C29
C59 C30
IC2 R125
C7
C26 R140
IC4
R24
GND Po-SW D9 R134
X1
D14 C24
C65
C63
C42
R129 C62 C27
C60
R132 C28 IC8
C16 C61
• MAIN UNIT
(BOTTOM VIEW)
R508
EP39
EP66 R830
EP40
J3
EP57
EP58
C616
EP25
EP35
12V
TDATA IC1000
R493
RDATA
R554
GND
C1005
GND
Po-SW X1000
C1046
R839
R1030
C1045 C1052
EP1006
C1039 IC25
Q1005 R1028
R1024
C1050
R1004 IC1010
R1019 R559
D1000
R1017 C1030 C1029
R813
C1062 EP1008
C627
R561
R564
R1021 C1037
R556
R1034
R563
C1051
IC1006 R814
R1033 IC1013
R558 R552
C1047
Q1006
R1022
R1025 C1042 C1033
C1060
C1056
R1042
C1055
C1065
C 0 1 5 1 0 1 C 6 1
Po-SW
GND
C131 R105 R116
Q25
D29
RDATA
R89
C439
TDATA
C130
C121
C84
12V
C79
C69
R37
R22
C875
R355
Q62 C820
Q61 C451
R340
R1090
R347
C447
C818
R338 R336
R309
R747
C420
C835
IC14 R318
C414
D81
MP4 C833 C827
C413 R752
C86
R870 C415 R325 C446 R350
L19
R640
C60
R929
C406 R47 R63
L112
Q26 C123
C70
C705 L174 C396 C124
Q52
R445
L29
R77
L26
C93
C125
R104
R922 R923 R90
R915 R916
C111 R111
R88
R92
C122
C735
C732
C954
IC29 R575
MICIN
GND
MIC
C656
C646
MICE D121
PTT R517
EXTMIC
R515
MICU/D IC52
C897
8V C648
R802 R577
The combination of top side and bottom side of this
IC38
R835
R836
-
X4
R489
C1069
C709
R815 C594
R481
D161
+
EP19
C914
C943
C915
R832 R1082 R1056 Q1009
R831
IC1016
R512
R511
R1054
J7
R1055 C579
R525 C351
C1090
D118
R520
D163
R518
R812
R925
R926
R927
R928 R477
R485
R323 R331
C246
C192
C930 L56
L46
C893 R330
C428
C165 C486
D82
R316 R334 C437
C155
C198
C162
D39
C202
C186
R217
R209
C263
D47
R202
C226
R201
D68
R1067
R197
R129 R210 L70
R194
R211
R125
C241 C230
R196
C228 Q36
D62 C296
R854
D31 R205
R133
L61
C173
C143 C286
Q1011 IC4
Q31
C150 R166
R195
R1066 C224
C178
C209 C216
R152 R162 C210
R157 C190 R163
D61
R66
C273
D177
D30
C281
D52
C231
8 - 2
HV
GND
[EXTERNAL
SPEAKER JACK]
[PACKKET JACK]
[DATA JACK]
C227
L89
C318
D75
C320
L88
C326
C330
L96
C303
L80
C308
C297
L104
C346
[ANT]