Q46
DTA114EU
C204
0.22
R249
10k
R250
10k
Q47
2SC4081
R251
5.6K
R257
1k
C207
10
R256
470k
C206
0.1
R407
4.7k
R255
47k
R253
100k
R252
47k
R254
47k
BEEP
VOIC
C208
0.1
R259
22k
R260
47k
R261
10k
C209
0.47
R262
10k
VCC2
IN+
IN-
OUT
GND
1
2
3
4
5
10
9
8
7
6
VCC
VCAOUT
CTL
VCAIN
NC
R264
10k
C213
470p
C214 4.7
C212
10
R263
220
C216
0.0047
L38
100uH
R425
68k
R486
100k
Q73
2SK2036
I
O
G
IC42
S-8054ALB-LM
R267
12k
IC20 M5282FP
R265
100
R211
220
C218
0.1
R377
100k
R272
680
R271
2.2k
R268
56k
Q49
2SC4081
C220
0.1
R273
10k
C376
0.1
C223
47
R270
220
C215
0.22
R274
10k
R275
10k
C222
0.001
C219
47
C225
47
R276
1k
C224
220
R277
10
R278
1
C229
0.1
C228
0.1
C227
1000
C230
0.0047
R510
2.7
R491
27
Q71
2A1736
R483
3.3k
R484
3.3k
C378
1
Q72
2SK2036
1 2 3 4 5 6 7 8
IN
FIL
NFB
GND
GND
OUT
BOOT
VCC
IC21 uPC1214H
R505
2.2k
PHG
REC
RECG
FROM
JACK
UNIT
J4
Y1
Y0
Z1
Z
Z0
INH
VEE
VSS
VDD
Y
X
X1
X0
A
B
C
IC30
BU4053BCF
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
R258
2.2k
+5
Y1
Y0
Z1
Z
Z0
INH
VEE
VSS
VDD
Y
X
X1
X0
A
B
C
IC29 BU4053BCF
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
C275
0.01
R304
10k
-
+
13
12
11
11
4
IC31a
NJM2902V
R301
56k
R305
39k
R312
10k
-
+
2
3
1
IC31b
NJM2902V
R408 1M
R311
150k
6
5
-
+
7
R309
10k
-
+
9
10
R308
10k
R307
150k
8
IC31c
NJM2902V
IC31d
NJM2902V
C276
0.001
C277
0.001
C221
0.0047
R482
100
R269
22k
C314
1
INC
U/D
VH
GND
VCC
CS
VL
CW
IC39 X9C503ST6
8
7
6
5
1
2
3
4
C315
1
R365
4.7k
C377
10
C307
0.01
L52
100uH
R455
1k(EUR,AUS,
FRA,DEN ONLY)
R410
47k
R474 1k
R472 1k
R473 1k
PB2
/INC
U/D
R309 82k
R310 15k
Q2L
Q2H
OUT
G1C
Q11
R300
47k
C274
0.47
R409
100
C279
10
R302
68k
R303
12k
Q1H
Q48
2SC4081
C273
10
R325
100
C272
0.01
R299
47k
R298
47k
C271
0.47
OUT
Q1H
Q1C
Q1L
Q2H
Q2L
FL-8
FL+8
L39
LW-15
J19
PH
PHG
EXSP
R248
2.2k
C210 10
C226
470
R485
220k
R366 2.7k
C316
1
NC
CI-V
GND
C238
0.0047
D35
DSA3A1
C240
0.1
C239
0.1
R279
470
2
3
4
1
IC22 PQ30RV31
C368
3.3
R281
3.9k
R280
1k
C241
47
D45
1SS355
R282
56
R286 56
J15
GND
F1
F2
F2
D34
DSA3A1
C242
470
C250
0.1
D57
1SR154-400
D56
1SR154-400
L44
SK-17P-070-110
DOUT
DCIN
LHV1
HV2
J16
HV1
LHV2
+5
R402
100
R325
100
D38
1SS355
Q50
2SC4081
R284
10k
R283
10k
RL1
C365
1000
13.8
L48
7A06L-101K
C251
220
C243
0.1
C200
100
C199
0.1
IC17 TA7805F
L45
7A06L-101K
R287
10k
R286
10k
C252
0.033
Q51
2SC2873
Q52
2SC2873
R357
47
C248
220
C249
0.1
IC24 TA7808F
C247
10
R244 27
R245 27
R281 27
C246
0.1
IC23 TA7808F
C198
1
C244
10
+8
9
10
7
+5
C306
47
C305
0.1
IC38 TA7805F
C393
47p
L+5
C303
470
C245
0.1
L45
7010-2N-1768
6
3
2
4
5
1
D39
1SS272
D40
1SS272
4
3
1
2
1
2
4
3
C260
22
R290
27
C259
47
C262
0.1
I
G
O
C261
0.1
C263
10
C264
10
+24
-8
C254
33
R288
47
C253
33
C256
0.1
I
G
O
C255
0.1
C257
33
C258
33
IC25 AN78L24M
D66 1SS355
IC26 AN79L08M
ACHV
NC
GND
J21
EXT SP
J14
J12
Mdat
VSTB
VBSY
GND
Mck
C390
47p
VOIC
POC
INSP
NC
SPE
DISC
AOUT
AGC
J20
L43
HF50ACC322513-B
EXSP
INSP
ESPG
L42
C236
0.01
C235
0.0047
J22
CI-V
P1
NC
INSP
SPE
-
+
SP1
COVER
P1
DCIN
DOUT
GND
P2
J3
CHASSIS
AGC OUT
L41
HF50ACC3225B-B
C232
0.001
C1+
V+
C1-
C2+
C2-
V-
T20
A2I
VCC
GND
T1O
R1I
R1O
T1I
T2I
R2O
10
9
11
12
13
14
15
16
IC28
DS14C232TM
1
2
3
4
5
6
7
8
J23
13
25
12
24
11
23
10
22
9
21
8
20
7
19
6
18
5
17
4
16
3
15
2
14
1
DRX
DTX
C269
10
C266
10
IC27 TC7W04F
1
2
3
4
8
7
6
5
C265
0.01
R292 100k
C270
10
R293
47k
1
2
3
R294
18k
6
5
4
Q53 XP4601
R295
6.8k
C268
10
C267
10
R296 33k
D43
1SS355
IC35 uPD4081BG
14
13
12
11
10
9
8
1
2
3
4
5
6
7
R351
100k
C301
0.01
TXD
RXD
R516 3.3k
(EUR,FRA ONLY)
R517 3.3k(USA,
FRA,DEN ONLY)
R518 3.3k(USA,
EUR,AUS ONLY)
P27
P34
P35
P36
RS-232C
R289
10
R291
10
C304
0.1
C388 47p
C387
47p
C392
47p
C391
47p
FROM POWER SW
C194
0.1
C389
47p
W13
AOUT
J32
J18
DC IN
13.7V
OPEN 7.88V
CLOSE 0V
7.78V
7.9V
7.81V
APF ON :0V
OFF:7.78V
5.0V
-13.42V
-9.96V
13.51V
36.5V
11.39V
-8.1V
7.84V
4.94V
23.8V
12.25V
12.43V
AC ADAPTOR
USED
16.3V
(AC ADAPTOR USED)
3.12V
5.0V
5.0V
6.9V
5.0V
1.8V
5.23V
-7.76V
6.83V
-4.72V
5.0V
9.98V
1.2V
2.37V
2.97V
7.37V
AF MIN 0.5V
AF MAX 2.1V
1.39V
3.83V
3.83V
3.63V
6.22V
13.5V
12.97V
4.94V
4.8V
4.94V
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
O
G
I
+
O
G
I
+
O
G
I
+
+
O
G
I
+
+
+
+
+
+
+
+
+
+
+
+
!0
q
w
e
r
t
y
u
i
o
!1
!2
!3
!4
!5
!6
!7
!8
!9
@1
@2
@3
@4
@5
@6
@7
@8
@9
#0
#1
#2
#3
#4
#5
J 4
T B P - P 0 1 X - A 1
NJM2902V
I C3
V+
4
GND
1 1
L 1 7
27N
0.001
C8
0.
1
C40
47P
C12
R5
2.2K
R23
470
2P
C61
R 2 1
1 0 0
L10
0.18U
4 P
C48
NJM2902V
I C3
9
1 0
8
L 1
47N
L 1 9
1U
R 2 0
4 . 7 K
R8
1.8K
R 1 6
1 0 0 K
5P
C23
D6
1 S V 2 3 7
R2
100
P 1
T M P - K 0 1 X - A 1
4 7 0 P
C28
R 1 0
1 8
1 P
C22
R9
270
Q1
D TC144EU
R18
470
MMZ1608Y102BT
EP6
4
L 1 6
L L 1 6 0 8
5P
C34
0 . 0 0 1
C32
7 P
C2
R6
100
R1
2.2K
L4
1U
470P
C19
82P
C122
4 7 0 P
C30
3 P
C50
470P
C60
0.001
C55
470P
C10
L 1 2 2
82N
R15
330
X P 1 2 1 3
Q2
1
2
3
4
5
0 . 7 5 P
C35
J 2
T M P - J 0 1 X - V 6
L 3
39N
10P
C49
270P
C121
4 7 0 P
C29
MMZ1608Y102BT
E P 6 3
2 0 P
C6
R 1 7
1 0 0 K
47P
C9
0 . 0 0 1
C11
XN1114
Q3
1
2
3
4
5
0.001
C3
R 1 9
4 . 7 K
0 . 0 0 1
C1
0.001
C52
7 P
C7
NJM2902V
I C3
6
5
7
J 1
5 2 6 1 0 - 1 0 7 1
1
2
3
4
5
6
7
8
9
1 0
0 . 0 0 1
C54
47P
C17
Q4
2 S C 4 8 3 5
L 1 2 1
0 . 5 6 U
L 2 3
12N
R12
820
J 3
T B P - P 0 1 X - A 1
5MXE14
I C1
1
2
3
4
5
6
4 7 0 P
C20
1 7 6 8
MP 5
1
2
3
4
5
6
0.001
C57
L 1 2 0
0 . 5 6 U
L2
1U
# 3 0 2 H E P
L 1 4
MMZ1608Y102BT
E P 6 2
L7
1U
MMZ1608Y102BT
E P 6 8
L11
1U
R 3
4 7 0
R 7
4 7 0
L 1 8
1U
R24
220
UPC2710TB
I C2
1
2 3
4
5
6
0.001
C56
3P
C38
MMZ1608Y102BT
E P 6 7
Q5
2 S C 4 8 3
5
0 . 5 P
C37
L 8
8 . 8 N
0.001
C4
0.001
C18
5P
C36
82P
C120
NJM2902V
I C3
2
3
1
D1
1 S V 2 3 7
MMZ1608Y102BT
E P 6 6
470P
C53
D4
MA77
D2
1 S V 2 7 1
L 2 1
8 . 2 N
R11
270
L 1 2
10N
R4
1K
MBF-778A
F I1
I
O
NJM2902V
I C3
1 3
1 2
1 4
M B F - 7 7 8
F I2
I
O
L 1 5
# 2 5 2 H E P
47P
C13
L 1 3
12N
470P
C33
MMZ1608Y102BT
E P 6 5
L6
1U
0 . 0 0 1
C16
R 1 3
5 .6
5P
C47
D5
1 S V 2 3 7
1P
C21
P 2
T M P - K 0 1 X - A 1
MMZ1608Y102BT
E P 6 1
0.
1
C39
R 2 2
1 0 0
R14
820
D3
MA862
1
2
3
4
4 7 P
C31
7P
C51
F I L S
- 8
B P F 1
B P F 2
FROM MAIN-
A
V 2 L o ( 2 5 6 / 7 6 8 M H z )
F R O M P L L -
B
V 2 I F ( 1 0 . 7 M H z )
V 1 I F
T O M A I N - A
T O R F - D
(2 6 6 . 7 M H z )
(7 7 8 . 7 M H z )
11 - 8
MIX-A UNIT
MAIN-A UNIT
R8500 A3.indd 25-26
12/1/2006 8:54:43 AM
Содержание iC- r8500
Страница 1: ...SERVICE MANUAL ADDENDUM CONTENTS REPLACEMENT PAGE 5 3 PARTS LIST 1 VOLTAGE DIAGRAM 21 Jun 2011...
Страница 24: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 21 VOLTAGE DIAGRAM 23 Apr 2011...
Страница 50: ...SERVICE MANUAL ADDENDUM CONTENTS REPLACEMENT PAGES 5 5 5 6 PARTS LIST 1 VOLTAGE DIAGRAM 21 Jan 2011...
Страница 52: ...Replacement page Jan 2011 5 6 MAIN A UNIT CP2 Noise blanker check point...
Страница 79: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 21 VOLTAGE DIAGRAM 23 Sep 2010...
Страница 147: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 20 VOLTAGE DIAGRAM 22 Feb 2009...
Страница 177: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 20 VOLTAGE DIAGRAM 28 Jul 2008...
Страница 213: ...S 14318XZ C1 Nov 2006 COMMUNICATIONS RECEIVER...
Страница 220: ...4 1 SECTION 4 CIRCUIT DESCRIPTION UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Страница 221: ...4 2 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Страница 222: ...4 3 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Страница 223: ...4 4 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Страница 224: ...4 5 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Страница 225: ...4 6 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Страница 226: ...4 7 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Страница 227: ...4 8 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Страница 228: ...4 9 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Страница 229: ...4 10 UNIT NAME MAIN MAIN A RF A RF C RF B RF D MIX MIX A CONV CONV B PLL PLL B...
Страница 230: ...5 1 SECTION 5 ADJUSTMENT PROCEDURE MAIN A PLL B PLL B MAIN A...
Страница 231: ...5 2 PLL B MAIN A...
Страница 233: ...5 4 MAIN A MIX A AND RF C UNITS CONBV B AND RF C UNITS...
Страница 234: ...5 5 MAIN A MAIN A MAIN A MAIN A MAIN A MAIN A MAIN A...
Страница 235: ...5 6 MAIN A UNIT...
Страница 236: ...5 7 RF C BPF TUNED VOLTAGE ADJUSTMENT RF C BPF...
Страница 237: ...5 8 RF C BPF TUNED VOLTAGE ADJUSTMENT continued RF C BPF...
Страница 238: ...5 9 RF C BPF...
Страница 239: ...5 10...
Страница 261: ...7 2...
Страница 262: ...7 3...
Страница 265: ...SECTION 8 SEMICONDUCTOR INFRMATION 8 1...
Страница 266: ...8 2...
Страница 286: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14318XZ C1 2006 Icom Inc...