Icom IC-M506 Service Manual page 33

• MAIN UNIT B-8131
(TOP VIEW)
D503 D504
C516 C517
D601
J4
GND
C512 C506
C514 C504
C511 C505
C509
D502 D501
C501 C621
C611
R611
C637
R882
C797 R792 R793
C798
C616
R884 R883
C724
R892
C725
R893
R891
R890
C765
D702
C795
C764
C762
C726
B8131
7-3
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C94
C93
C91
C83 C95
C92
C131 R72
R87
Q22
R82 R80
D12
L11
C138
C70
R79
R65
C62 R63 D11
R64
Q23
R84 R83
C144
R552 C48
C535 R551 C537 C539
C541 R568 R557 C538
C543
R565
R567 R37 R26
R914
R881 C37
C891
IC906 IC506 C533
R563
C918
C534
R909 Q6
R562
R526
R885 C531
L4
C892 C528 R561 R33
R559
R888 R34
C6
R901
R539
R545
C894 C895
R582 C683
IC505 IC504 IC503 R581
IC19
J7
R549
R583
R544
R664
J1 J2
W1
R91
C105
L22
R111
L21 D14 C111 C127
R71
C122 L111
R101 Q101
D16
C132 R74 R73
C113 C116 C118
C202
L201
R75 R202
C381
MP1
R16
D52
L70 Q72
R11
C17
C11
D51
R12 C14
C8
R14 R13
R8 C172
L71
D2
C193
C22 R193
Q74
C192
MP1 MP3
R191 R174
D4
C186
Q71
D3
R187
R27 R183
C34
C25
C184
R25
C31
C32
C196 Q75
Q3
C187
Q4
C4 L76
C5
C33
R48
C77 C78
R46
C10 R1
L6
C76
L8
C73
R161
FI203
C242
R225
C164 R118
X101 L315
R117
R333 C396 R227
C386 X202
R723
C385
C287
C288
C372 C371
R331
C286
C285
R251 C271 C275
R232
C272
R253
C283
• DIAL UNIT B-8133
(TOP VIEW)
S1
FI201
• VOL/SQL UNIT B-8134
MP5
R214 R211
MP3 (TOP VIEW)
R172
L206
C181
R1
D202
C228
R186
Q76
L207
C229 R212
FI202
C234
R223 C237 L211
C235
C236
C232
C233
R222
R221
• CONNECT UNIT B-8135
C231
(TOP VIEW)
J1
J1
J1