Icom IC-9700 Service Manual Addendum page 129

• PA-B UNIT (B-8826C: TOP VIEW)
Q1221
14V
14V
14V
Q401
NC
8V
8V
NC
EP2
5V
C2
5V
C3
NC EP3
UDIDV
GND
C4 EP4
UFIDV
C5 EP5
J41
GND
C6 R6
UTXS
GND C7 R7
URXS
C8 R8
GND
C9 R9
UATONS
GND C10 R10
1
UPONS
C11 EP11
GND
C12 EP12
UEPS
C13 EP13
GND
UEPL C14 EP14
PWRS
C15 EP15
UTHML
EP42
C16 R16
IDLP
UREFL
UFORL
1
CP702
R703
C701
R704 Q703
R1221 R1241 R1242
Q1222 Q1231 Q1241 Q1242 Q1244
Q1232 Q1243
C112
Q112
Q402
R215
R112 R111
EP211
C214
Q111
J101
C213
R101
C212
L101
IC101 Q201
TO MAIN
R105
L202
J41
EP41
Q32
FUSE
5A
F21
C31
J41
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
C1192 C1191 FI1191 R1188 Q1181
C1176 C1172
R212
C222 R315 EP311
D311
R452
C453
C315
C452
R317
C314
C451
EP221
C313
C301
C302
D21
C21
R55
C26
C53
C51
B-8826C
C52
R51
C23 R54
IC51
R53
PA-B
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 R661 C657
R1162 D1121
L1161 R666
R706
C1161 L1151
R1164
IC691 R705 C704
C1162 R1127
C705
C1126 L1122 C1123 C1105 R616
L1101 C706
C612
R1126 C707
IC1162
D1124 D1122
R617
L1121
EP1161 R1101
EP703
R1121 C1121
C1164
R404
L403
C406
C321 C322
C409
L402
C324 C325
L321
C64
EP62
EP63
C63
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
C401 C402
R401