Icom IC-9100 Service Manual page 111

• PA-A UNIT
(TOP VIEW)
SP+
SP-
DCTMP
FANV
EP424
8V
10V EP423
-12V
EP422
14V
EP421
14V
GND EP420
SPO
SPE
5V
EP406
10V
EP404
8V
EP405
-12V
EP408
14V
EP402
14V
EP403
H14V
EP401 R414
R382
PWRS R372
R381
R407
R371
GND
Q221
R385
R377 C372
R375
D372 D371
C356
R355
R411
R410
R412
R409
R223
R413
EP411 C420
EP410 C419
L203
R406 C406
Q222
R405 C405
R404 C404
R401 C401 C206
R206
R352
R351
R205
Q201
C209
EP351 C353
R201 R207 D351
R354
R353
R224
L202
GND
MDAT5
MCK5
PASTB5
PAASTB5
DRESL5
GND
ESTA
EKEY
GND
FIDH
FIDL
HTHL
GND
IPDL
GND
GND
GND
GND
GND
D3
C8
D2
C9
D1
C11
C12
5A
C10
RL51
D244
R246
R358
R356
EP352 EP353
R242
R243
L221
R357
C362 C364
C361 C363
R247
D245
R301 R302
CP362
C302 C303 FNP
R359
R368
CP361
7 - 9
L2
L1
MP1 MP2
J351
R281
Q241
Q242
L241
L242
B-7155D
PA-A
C 2 1 4 5 C 2 1 5 5 C1253 C1258 C1252 C 2 1 6 5 C 2 1 7 5
Q1255 Q1257 Q1253 Q1263 Q1251 Q1259 Q1261
IC432
Q1256 Q1258 Q1254 Q1264 Q1252 Q1260 Q1262
C505
C525
C506
C515
C527
C524
C517
C507
C531
C535
C513
C512
RL501
L461
RL601
EKEY
C287
ESTA
14V
GND
EP462
C288
RL701
L281
RL801
RL901
C1001
RL1001
L1002
RL1101 C1101
C1102
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the top side and bottom side of actual P.C. board.
R552
R551
C652
D651