AE4100, Albrecht
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1
2
3
4
5
6
7
8
R 401 Modification RX-S-Meter
VR
VRa
R9
100
R15
220
R23
1K5
Q9
2SC2787
2
C172
103
R21
220
C202
103M
R12
220
R203
15K
R5
1K5
C8
103
Q6
2SC2787
2
FT2
455KC
Q8
2SC2787
2
L7
2SK192ABL
L6
D4
Q7
2SC2787
2
R20
1K
L5
C7
102
Q4
FT1
10.7MC
L3
L1
L2
C170
1PN
L4
VR1
10KAP
L8
R201
47K
U1
TA7130P
D99
1SV121
2
R16
2K2
1N4148
VOL
C23
D1
1N4148
R22
15K
R202
47K
Q5
2SK192ABL
R2
33K
D5
1N4148
R17
2K2
1
2
+
-
C15
7
VR2 50KBP
C21
C6
102
R138
68
102
2
C16
Q1
2SC536
R26
1K
2
C18
473
C28
103M
R11
2K2
R13
10K
473
C20
473
VT
2
D7
1N60
SQ
R3
5.6K
R6
473
D3
1N4148
Q3
R24
330
A
R401
3.3k
C10
104
R14
3K3
A
100K
473
C17
473
L25
10UH
J1
C26
22UE
C13
103
R8
100K
R10
2K2
C9
104
R19
1K
R226
56
D6
1N60
C11
103
C4
103
R7
1K
R143
47
R18
10K
C19
104
C25
473
C24
473
C197
102
C220
0.22UE
S METER
C22
102
C307
102
C5
103
D43
1N4148
VB
2SK192ABL
VR11
50KB
R1
30K
R280
1K
X1
R30
47K
L29
10UH
J3
22K
R31
22K
C32
103
D17
1N4148
VR5
100KB
R174
VB
VT
EXT.SP
C177
1UE
C503
473
FB2
C306
102
C305
102
C56
1000UE
D19
FB1
L31
10UH
VR
C2
4U7E
D2
1N4148
VP
VT
VB
VR6
50KB
R263
10K
C38
15PN
C502
1P5
C45
473
R46
22K
LEVEL
C311
33PN
R48
10K
1N4002
D18
1N60
CON1
1
2
L14
0.4UH
C64
473
SP1
U2
TDA2003
2
1
J101
L33
0.4UH
C53
100UE
C196
4U7E
ANT
L9
0.4UH
L10
0.4UH
L11
0.3UH
L12
0.4UH
L13
C63
220PN
2SC2078
2
R42
1M
R44
27K
1N4148
R49
27K
2SC2655
C301
33PN
Q10
L21
Q16
2SC536
2
L15
C68
100PN
C55
220UE
R32
2K2
R492
3R9
D201
+
-
C50
4
Q13
C37
330PN
C33
150P
C501
100PN
C70
150PN
2SC945
2
SQLI
R205
3K3
R206
56K
R207
56K
223M
R204
39K
C35
180PN
C36
180PN
L43
0.68UH
2
C34
220PN
D36
1N4148
C303
10PN
2
2
Q14
222M
C51
102M
C54
104
R52
2K2
R53
2R2
2SC536
2
C206
Q17
2SC536
R210
10K
R211
10K
SL1
MIC1
Q201
C65
*250P
C67
220PN
R56
100
C96
330P
R51
2R2
C231
0.47UE
D206
1N4148
C40
*1PN
L32
10UH
R43
220K
R45
2R2
R208
56K
R54
56
C71
103
D9 1N60
R33
68K*
R57
47
R59
2K7
C49
22UE
C48
47UE
R209
22K
R470
47
VR7
50KB
C39
473
VRa
VB
C230
470P
LEVEL
D61
1N60
R465
220
R497
180*
Q15
2SC536
MP1
4
1
2
AM
PTT
L45
10UH
3
13.2V
+FM
R471
330K
R464
22K
TIP42C
2
R463
22K
D463
1N4148
D453
1N4148
D461
1N4148
R485
680
Q456
VB
2SC945
2SA608
R461
10K
VR
VB
B
B
D465
R480
1K8
VB
Q457
Q453
2
L20
C504
104
C456
562M
2
R475
10K
2
D462
2SC945
2
R486
12K*
1N4148
D454
1N4148
R473
C198
103
AM MUTE
2SA733
R462
2K7
R452
10K
2SA608
C465
10UF
C464
102
Q458
R489
10K
MS1
D451
1N4148
2SC945
2
R478
22K
R481
10K
3
4
1
2
Q455
R483
3K9
UP/DN
39
R476
27K
R477
10K
R472
560
2SC945
Q459
VT
VT
C501
102
VP
D460
R177
470K
PTT
2
Q460
2
2SC945
2
D459
Q469
2SK30A
2
Q452
2SC945
R474
10K
2
C481
10UE
Q454
R487
22K
Q461
Q31
2SC2787
2
D464
1N4148
L36
10UH
R523
100
P
R451
10K
R490
2K2
C503
102
R468
1K
R450
10K
C454
102
C199
103
C200
22PN
TA7061BP
L34
10UH
C302
102
R484
2K2
R175
1K
C463
472
R466
1K2
C453
47UE
R482
430
R517
10K
R491
1K5
U309
C470
10U
C473
102
R488
12K*
2SC536
L46
10UH
C462
104M
C500
105
C452
47UE
R513
2K2
R467
5KB
+FM
Q470
R519
6K8
D504
D503
C467
D467
1N4148
R512
6K8
R511
6K8
6
7
+
2
3
R469
1KB
C474
104M
C472
2U2E
R515
680
C457
104
C480
223M
-
D452
1N4148
1N4148
1UE
C466
102
*
1N4148
R520
1K5
C469
473M
R550
10K
R518
10K
C471
222M
C461
332M
R516
6K8
C460
10UE
C459
10UE
C458
102M
R514
10K
V+
R522
1K
C468
223M
R521
1KB
R310
U302
1
2
1
D0
SO
14
SELECT
VB
1
3
2
D1
1
4
3
D2
1
5
4
D3
1
6
5
D4
1
7
6
D5
1
8
7
D6
1
9
9
D7
D37
1N4148
100KX8
11
A
12
B
13
VB
LEVEL
C
R149
150
VCC
JP301
LCD1
JP303
JP305
JP307
LCDC2
LCDC3
LCDS10
LCDS9
LCDS8
LCDS7
LCDS6
LCDS5
1
2
3
4
5
6
8
9
10
11
12
15
DIS
Q11
2SC536
V+
10
16
C43
22UE
V+
R58
10K
R181
10
INH
VDD
R311
100KX5
C322
20PC
VT
R318
1KC
R317
2K2C
U4512
R78
4K7
R97
100
C44
103
C
R163
4K7
C
C295
103
Y1
JP302
JP304
JP306
JP308
R145
10K
C179
47UE
C351
102C
32.768KHz
7
MUTE
2
D307
1N4148C
VCC
U301
C178
47UE
C124
103
R77
100K
D308
1N4148C
C107
103
34
SEG1
38
SEG2
LCDS1
LCDS4
VT
OSC IN
36
39
SEG3
40
SEG4
41
SEG5
44
SEG6
45
SEG7
LCDS2
LCDS3
C296
103
R162
100K
R82
2K2
R157
47
OSC OUT
D96
VCC
35
LCDS3
LCDS2
R155
10K
10P
LCDS4
LCDS1
R302
10KC
PTT
33
LCDS5
LCDC1
13
(VDD)
V+
C321
104C
1
VDD
LCDS6
LCDS7
LCDS8
LCDS9
LCDS10
1N4148
R153
10K
3
46
SEG8
47
SEG9
U306
2SC1623
VSS1
4
R319
2K2C
VSS2
67
48
SEG10
49
SEG11
C222
103
R301
10KC
1
2
3
4
5
6
7
8
9
VSS3
U5
LC7132
C201
100PN
R150
270K
2
Q301
27
L16
Q18
2SC2839
TESTA
D12
5V1
2
50
SEG12
51
SEG13
R524
10K
C94
C97
82PN
Q24
2SC2839
2
R525
1M
R146
10K
BAK
C190
2PN
LM5
D1
1
2
3
4
5
6
7
8
9
10
20
2
R313
10KC
17
52
SEG14
53
SEG15
L19A
C304
104C
RES
LM4
18
INT
D2
19
L17
100PN
2
C122
10PN
C192
22PN
LM3
LM2
54
SEG16
55
SEG17
1
4
VC2
20P
C131
103
29
2
Q471
2SC945
D3
18
C103
68PN
C106
102
C109
220P
C318
104C
CUP1
C121
100P
LM1
30
56
SEG18
57
SEG19
D8
D7
R161
*
R147
10K
R151
15K
CUP2
D4
17
C57
103
DN
UP
32
58
SEG20
59
SEG21
60
SEG22
61
SEG23
62
SEG24
C475
10U
2SC536
3
6
Q23
2SC2787
BA6124
S1
31
D5
D5
16
2
S2
C105
102
/PTT
8
D4
C182
Q22
S3
R180
2K2
R92
10K
/SQL
7
D3
D6
14
15
C100
33PN
S4
D2
R154
6K8
R156
680
0.47MZ
R41
390
R152
47K
23
63
D23
310
R74
100K
C315
220PC
CH9
M1
D1
D7
D22
310
C99
150P
VCC
24
64
COM1
37
COM2
66
COM3
65
P1
19
P2
25
M2
SEG25
13
AM/FM
D8
C129
103
26
M3
LCDC1
LCDC2
M4
R303
100KC
11
12
LM1
9
LCDC3
IOA1
R86
22K
10
LM2
LM3
IOA2
R81
4K7
11
AM
X1
10.24MC
IOA3
12
20
P3
21
P4
S7
LM4
IOA4
/MUTE
UPDNC
DN
LM5
POWER
13
22
C191
56PN
C291
20P
IOB1
C194
*22PN
UP
14
C195
104
IOB2
UPDN
SELECT
15
5
LIGHT
6
AM
MUTE
UP/DN
IOB3
ALM
16
IOB4
C193
*3PN
VR
VB
13.2V
R305
1MC
Q25
2SC536
Q28
2SD592
R113
10
LC5851
3
1
3
1
L22
R304
100KC
C316
220PC
D45
1N4002
L23
1.2UH
F1
1.5A
VCC
13.2V
0V
V+
X1
1mH
R308
100KC
R111
1K5
R114
560
C148
220UE
R307
1MC
VCC
VCC
L24
1.2UH
D47
1N4148
PTT
D46
1N4002
V+
Q330
2SD562
Q27
2SA608
C150
472
C151
472
C155
472
R331
10
V+
5V
3
1
13.2V/SW
3
1
C154
472
S1
D
D
CH9
D302
1N4148C
R320
10KC
D305
SQLI
D48
10V
C145
22UE
C149
100UE
VCC
C309
10UE
R330
560
R110
10K
D49
1N4002
VCC
C308
103
C310
103
SW1
C205
473
/PTT
VT
D57
1N4148
D303
1N4148C
R321
10KC
D310
5V1
R309
100KC
1N4148C
2SC1623
R112
56K
C147
100UE
S3
AM/FM
/SQL
R330
10KC
C144
473
C146
4U7E
Q302
U308
78L05
VCC
R316
100
5V
3
VO
VI
1
13.2V
ALBRECHT Electronic GmbH
C312
47UE
C313
103
C327
47UE
Title
Size
AE 4100
R 492 factory alignment 3.9-4.7 Ohm
R 401 3.3-3.9 kOhms
(wild oscillation protect)
(S-Meter characteristics improve)
Document Number
Rev
D
4100-1.SCH
2
Date:
Tuesday, July 14, 1998
Sheet
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of
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