Icom IC-9100 Service Manual page 137

• CONNECT UNIT (CONNECT-2)
CONNECT-3
STLS_5V
STLS_5V
UDRES
UDRES
UA2-12NU
CONNECT-1
MCK5
MCK5
MDAT5
MDAT5
CCSTB5
CCSTB5
CASTB5
CASTB5
Q372
SPEECH RL372 KRC402
SPEECH
MDRAF
MDRAF
SDRAF
SDRAF
DRESL5
DRESL5
MSQLS
MSQLS
SSQLS
SSQLS
BAND
BAND
AVOXL
AVOXL
BAND5V
BAND5V
SDSS
SDSS
DMSS
DMS S
AAF
AAF
MSPK
MSPK
SSPK
SSPK
BEEP
BEEP
RL361
14V
UA2-12NU
8V
C108
5V
-12V 10
MPHN
MPHN
SPHN
SPHN
SPO
SPE
KDS122
RL371
D101
UA2-12NU
Q10 1
KRX204U
4 3 Q352
2SD1801
5 2
R102
J101
6.8K
6 1
EP352
M PZ2012S331A
KDS122
C357
1000 ME-HC
C354
D103 1000 ME-HC
Q102
KRX204U
4 3
5 2
R106
J102
6.8K
6 1
6.42
EP351 R405
MPZ2012S331A 150k
R408
C403
13
100k
0.1
12
I C221
NJM2058M
R415
150k
C413 R412
9
100k
0.1
10
I C221
NJM2058M
R401
100K
R402 6
100K 7
5
R400
I C401
100
NJM4558M
R424
100K
2
1
3
I C401
NJM4558M
4.61
14V
8V
5V
-12V
M62352GP
VCC VDD
11 10
AO11 AO10
12 9
AO12 AO9
13 8
DO AO8
14 7
LD AO7
15 6
CLK AO6
16 5
DI AO5
17 4
AO1 AO4
18 3
AO2 AO3
Q361 19 2
GND VSS
KRC402 20 1
I C151
Q371
KRC402
12.92
I C351 LA4600
C344
1.41
0.01
C345
0.01
C346
Q34 3
KTC4075
1 SVA
C351
R351
R334
1 SVA 180
220K
I C342
8 1
Q353 VCC COM
7 2
KRC402
CH0 INH
6 3
CH1 VEE
5 4
A GND
KIC7W53FK
C350
0.1
R404
C406
14
1
6.8K
C343
0.1
R417 A GND
C416
8 5 4
CH1 VEE
1 6 3
6.8K
CH0 INH
7 2
VCC COM
8 1
I C341
Q344
KIC7W53FK
KTC4075
C341 R341
R403
1 SVA 180
470
R336
220K
R425
470
Q25 Q21
KRC402
KRC402
Q26
Q22
KRA302E
KRA302E
Q23
KRC402
Q29
Q24
KRC402
KRA302E
IC21
CCSTB5 1 16
STR V+
2 15 Q30
D OE KRA302E
3 14
CLK Q5
4 13
Q1 Q6
5 12
Q2 Q7
6 11
Q3 Q8
7 10
Q4 Q'S
8 9
GND QS
CD4094BPWR
C21
0.1
IC22
1 16
CCSTB5
STR V+
2 15
D OE
3 14
CLK Q5
4 13
Q1 Q6
5 12
Q2 Q7
6 11
Q3 Q8
7 10
Q4 Q'S
8 9
GND QS
CD4094BPWR
C22
0.1
MAIN
SUB
C309
3.68
10
I C301 I C201
R206
1 14 1
O P+INA OP+INB Y1 VDD
10k
2 13 2
OP-INA OP-INB Y0
C308 R208
3 12 3
OPOUTA OPOUTB Z1
R301
M AIN 4 11 10 k 4
10
EVROUTA EVROUTB Z
C301 1 SVA 5 10 5
1.8K VCNTA REFIN Z0
6 9 6
R302 VCNTB VREF INH
7 8 7
V+ GND VEE
8
VSS
1.5K C203
NJM2172V
CD4053B
0.1
R309 C306 C204
SUB
1.8K R310 1 SVA 0.1
1.5K
RSR025N03
Q321
R321
MAMS
10K
RSR025N03
Q331
R331
SAMS
10K
14V
8V
5V
-12V
Q151
2SD1623
R151
2
470
1
3
IC281
NJM2058V
J151
6
4 3
7
R292 R293
5
150k 150k
IC281
TO FAN NJM2058V
R287 18K
C285 470P
R288
13
R286
14
10K
12
1K I C281
C213 0.1
NJM2058V
I C211
R201 33 k 1 16
Y1 VDD
R202 33 k 2 15 C214 0.1
Y0 Y
R214 39 k 3 14
Z1 X
R285
4 13
R210
Z X1
330k 5 12
R215 39 k
Z0 X0
C284
6 11
22K
R211 INH A
7 10
82P
R284 VEE B
9 8 9
10K C211 VSS C
8
1M
10
CD4053B
0.1
I C281
C212
NJM2058V
0.1
Q231
I C221 2SJ144
R234 R237 C233
NJM2058M
5
10K 2.2K 10
7
6
16
R231
C232
C231
15 MAIN 0.001
Y
14
X 2.2k
R232 10 R239
13
X1 15 k
12
X0 10K
11
A
10
B
9
C
Q221
2SJ144
NJM2058M R224 R227 C223
I C221
3
2.2K
10K 10
1
2
R221
SUB
C222
C221 0.001
2.2k R229
10
R222
15k
10K
C241 R241
8V
-12V
10 100
4 14V
V+ I C221
GND NJM2058M I C251
11
LM2904PWR
R242
C242 R261
7
10 100 680k
R271 D261 R262
100 3.9k
KDS4148U
8
V+ I C251
GND LM2904PWR I C251
4 LM2904PWR
R251
1
R281 680k
C281
D251 R252
10 100
4
3.9k
KDS4148U
V+
I C281
GND NJM2058V
11
C282 R282
10 100
C401 R418
10 100
8
V+ I C401
GND NJM4558M
4
R419
C402
10 100
10 - 4
SPEECH
AAFS
BEEP S
SPEECH S
MDRAF
SDRAF
SQL OPEN 0.02
SQL CLOSE 4.32
R264
MSQLS
5
1.5K
6
R263
10K
R254
SSQLS
3
1.5K
2
R253
10K