Icom IC-9700 Service Manual page 59

• PA-B UNIT (B-8826C: TOP VIEW)
14V
14V
14V
NC
8V
8V
NC
5V
C2
5V
C3
NC
UDIDV
GND
C4
UFIDV
C5
GND
UTXS C6
GND C7
URXS
C8
GND
C9
UATONS
GND C10
UPONS
C11
GND
C12
UEPS
GND C13
UEPL
C14
PWRS
C15
UTHML
C16
IDLP
UREFL
UFORL
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CP702
R703
C701
Q703
R704
R1221 R1241 R1242
Q1221 Q1222 Q1231 Q1241 Q1242 Q1244
Q1232 Q1243
C112
Q112
Q401
Q402
R215
R112 R111
EP211
Q111 C214
EP2 J101
C213
R101
C212
EP3
L101
EP4 IC101 Q201
J41
EP5 TO MAIN
R6
R105 L202
R7
R8
R9
R10 1
J41
EP11
EP12
EP13
EP14
EP15
EP42 EP41
R16
Q32 FUSE
5A
F21
C31
J41
1
The actual configuration of the PC board can be seen by viewing the top and bottom BOARD LAYOUT pages together.
C1185
L1171
R1185
L1181
C1183
FI1191 Q1181
C1192 C1191 R1188
C1176 C1172
EP1161
R212
C222
R315 EP311
D311
R452
C453
C315
R317 C452
C314
C451
EP221
C313
C301
C302
D21
C21
R55
C26
B-8826C
C53
C51
C52
R51
C23 R54
IC51
PA-B
R53
R52
C68 is soldered on top of C61, so they are connected in parallel.
GND
GND
GND
8V
PHV
PHV
PHV
PHV
7-5
R662
R667
R1161 C661
C662
R1162 D1121 R661 C657
L1161 R666 R706
C1161 L1151
R1164
IC691 R705 C704
C1162 R1127
C705
C1126 L1122 C1123 C1105 R616
L1101
C706
R1126 C612
C707
IC1162
D1124 D1122
R617
L1121
R1101 EP703
R1121 C1121
C1164
R404
L403
C406
C321 C322
C409
L402
C324 C325
L321
EP62
C64
EP63
C63
C401
R401
See the PARTS LIST H/V location on the PARTS LIST for location details.
L651
C654
C653
C504
C506
C603
C508
C604
C505
C503
C411
R402
C402