Albrecht AE 4100 User Manual
1
2
3
4
5
6
7
8
R 401 Modification RX-S-Meter
C172
103
R5
1K5
R2
C311 33PN
220PN
D9 1N60
1N4148
1N4148
D454
R473 39
2K2C
R317
VR5 100KB
C34
D453
C456
562M
R468
1K
R469
1KB
R318
1KC
1N4148C
V+
33K
R3
5.6K
L10
0.4UH
C303
10PN
*1PN
C40
D61
1N60
1N4148CD307
R301
10KC
R313
10KC
50KBP
VR2
A A
B B
C C
D D
SQ
R1
30K
J101
ANT
LEVEL
13.2V
13
VP
C500
105
U306
BA6124
100KC
S7
R304
100KC
V+
S1
S3
L9
0.4UH
R32
2K2
C501
C33
150P
100PN
R33
68K*
VR7
C39
473
50KB
R471
TIP42C
330K
Q456
2
2SC945
13
Q457
2
2
2SA733
3 1
Q455
R472
560
C452
47UE
V+
R310
21
31
41
51
61
71
81
91
100KX8
V+
R311
100KX5
C351
102C
2 1
3 1
4 1
5 1
6 1
V+
R319
2K2C
9
8
7
LM5 D1
6
5
LM4 D2
4
LM3
3
LM2 D3
2
LM1 D8
1
220PC
VCC
C315
R303
DN
UP UPDN
C316
220PC
VCC
CH9
AM/FM
1
D1
1N4148
2
Q1
2SC536
3 1
R6
100K
22K
R174
C2
4U7E
L12
L11
0.4UH
0.3UH
C35
180PN
R470
VRa
47
R465
220
R464
22K
R463
1N4148
D461
R486
12K*
2SC945
Q454
3 1
R466
1K2
R467
5KB
LEVEL
D308
2
22K
D460
D459
R487
2
22K
R488
12K*
C457
104
VCC
Y1
32.768KHz
VCC
VCC
R302
10KC
C321
104C
2SC1623
Q301
3 1
C304
104C
C318
104C
R305
1MC
2
L1
1SV121
D99
102
D3
1N4148
C4
R7
103
1K
C5
103
D2
1N4148
C38
15PN
C63
L13
220PN
C37
330PN
C36
180PN
0.68UH
C65
*250P
VB
R497
180*
R461
2SA608
10K
13
Q453
2
R462
2K7
2SC945
Q452
3 1
P
+FM
JP301
C322
20PC
JP302
U301
34
OSC IN
36
OSC OUT
35
10P
33
(VDD)
1
VDD
3
VSS1
4
VSS2
67
VSS3
27
TESTA
2
BAK
17
RES
18
INT
29
CUP1
30
CUP2
32
DN
S1
31
UP D5 D5
S2
8
/PTT D4
S3
7
/SQL D3 D6
S4
23
CH9 D1 D7
M1
24
M2
25
AM/FM D8
M3
26
M4
9
LM1 LCDC3
IOA1
10
LM2
IOA2
11
LM3 AM
IOA3
12
LM4 /MUTE
IOA4
13
LM5
IOB1
POWER
14
IOB2
15
IOB3
16
SELECT
IOB4
LC5851
VCC
R308
R307
100KC
1MC
D302
1N4148C
VCC
D303
1N4148C
R309
100KC
R9
100
103
C8
C7
102
C6
VT
VP
C502
1P5
C301
33PN
L43
2
JP303
FB1
L14
0.4UH
R452
10K
R451
10K
JP304
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
R8
100K
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
COM1
COM2
COM3
LIGHT
/PTT
/SQL
2
2SK192ABL
2SC945
JP305
P1
P2
P3
P4
ALM
C177
2SC2078
3 1
Q469
38
39
40
41
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
37
66
65
19
20
21
22
5
6
C170
L2
1PN
13
Q3
R401
3.3k
R143
47
C503
473
1UE
Q10
R492
2
3R9
R54
56
2
3 1
R450
10K
JP307
JP306
JP308
LCDS1 LCDS4
LCDS2 LCDS3
LCDS3 LCDS2
LCDS4 LCDS1
LCDS5 LCDC1
LCDS6
LCDS7
LCDS8
LCDS9
LCDS10
LCDC1
LCDC2
UPDNC
VCC
R320
10KC
D305
1N4148C
2SK192ABL
L8
L31
10UH
C64
473
L32
10UH
AM
2
2SK192ABL
Q5
13
2
R11
2K2
R10
2K2
VT
C45
473
L33
0.4UH
2SC2655
L15
C68
Q13
100PN
3 1
C67
R56
220PN
100
R490
2K2
LCD1
1
LCDC2
2
LCDC3
LCDS10
3
4
LCDS9
5
LCDS8
LCDS7
6
7
LCDS6
8
LCDS5
9
10
11
12
13
D7 D4
D2
VCC
R321
10KC
2SC1623
R330
2
Q302
10KC
3 1
3
R12
220
D4
Q4
13
1N4148
C9
104
FB2
C70
2
150PN
C96
330P
PTT
VB
R478
22K
2SK30A
13
Q461
FT1
L3
L4
10.7MC
D5
1N4148
C10
104
C11
103
L21
2SC945
Q14
2
3 1
C71
R57
103
R59
47
2K7
D463
D465
1N4148
1N4148
D451
2
C454
102
R480
1N4148
1K8
D462
2SA608
R483
3K9
Q460
1 3
R484
2K2
C453
47UE
U302
1
14
D0
SO
2
D1
3
D2
4
D3
5
D4
6
D5
7
D6
9
D7
11
A
12
B
13
C
15
DIS
10
16
INH
VDD
U4512
R525
1M
2
3 1
C475
10U
AM
MUTE
UP/DN
PTT
SQLI
R15
220
Q6
2SC2787
2
R13
10K
C13
103
SQLI
R485
680
R481
10K
2
D464
1N4148
R482
430
D467
1N4148
SELECT
V+
R524
10K
Q471
2SC945
FT2
455KC
2SC2787
Q7
R16
3 1
2K2
C15
473
R14
3K3
C220
C197
102
0.22UE
X1
VR
D18
1N60
R42
1M
2
R43
220K
C48
47UE
D452
1N4148
R58
10K
LC7132
1
2
3
4
5
6
7
8
9
10 11
*22PN
V+
5V
C309
10UE
VCC
5V
C312
47UE
4
2
3 1
R17
2K2
C16
473
1N4148
R44
27K
2SC536
3 1
Q15
2SC536
2SC2787
C199
103
U5
C308
103
C313
103
R138
68
C17
473
R19
R18
1K
10K
D17
VB VT
R46
22K
1N4148
Q16
D201
2
D36
3 1
1N4148
R45
2R2
C49
22UE
VR
L20
C198
103
R177
470K
2
Q31
3 1
C200
R175
22PN
1K
C44
103
R145
MUTE
10K
D96
PTT
1N4148
D12
R146
5V1
20
10K
19
18
17
16
C182
R180
15
0.47MZ
2K2
14
13
12
X1
10.24MC
C191
C291
56PNC194
20P
C193
*3PN
X1
Q330
3 1
2SD562
R330
2
560
D310
5V1
U308
78L05
3
VI1VO
GND
2
C327
47UE
R23
R21
1K5
220
2SC2787
Q8
R20
L5
2
1K
R48
10K
2
Q17
2SC536
2SC536
2
R147
10K
Q11
R92
10K
R316
100
AM MUTE
R331
10
3 1
C18
473
C19
104
1000UE
C56
TDA2003
R49
27K
C50
222M
3 1
C51
102M
2SC945
Q458
2
3 1
1N4148
D37
22UE
C43
R78
4K7
3 1
C222
C201
100PN
103
C100
33PN
R81
4K7
C195
104
13.2V/SW
C310
103
13.2V
5
VR
2SC2787
Q9
2
L6
3 1
R22
15K
C20
473
R24
330
D19
1N4002
U2
C53
53
2
+
4
1
C54
104
R51
2R2
VB
R226
56
VB
R30
47K
100UE
C55 220UE
R201
47K
C21
473
R31
22K
R52
2K2
R53
2R2
+FM
VB
R475
10K
R489
2SC945
R476
Q459
10K
2
R474
10K
27K
3 1
R477
R523
10K
100
C470
2SC536
10U
Q470
C472 2U2E
C480
223M
L16
C190
2PN
L17
VR VB 13.2V
1N4002
VT
R520
D46
1K5
R97
100
2SC2839
C57
103
D45
1N4002
3 1
C471
222M
R522
1K
R521
1KB
R163
103
4K7
C295
R162
C296
100K
103
C94
Q18
2
3 1
100PN
R161
*
R41
390
Q25
3 1
2SC536
2
R111
D47
1K5
1N4148
Q27
13
C145
2SA608
R110
2
10K
22UE
R112
56K
C144
C146
473
4U7E
C23
R202
47K
102
D7
1N60
D6
1N60
C22
102
C32
103
R205
3K3
6K8
R512
R519
2
6K8
C469 473M
C461
332M
C468
223M
R149
150
C178
47UE
R82
2K2
R150
270K
L19A
2
1
3 1
C121
100P
2SC536
3 6
Q22
Q28
R113
3 1
2SD592
2
D48
10V
D57
1N4148
C147
100UE
R 492 factory alignment 3.9-4.7 Ohm
R 401 3.3-3.9 kOhms
LEVEL
R206
R511
6K8
VT
C107
103
4
C103
68PN
10
R114
560
220UE
C148
C205
473
TA7130P
R26
1K
C24
473
R280
1K
56K
R208
56K
C230
470P
R517
10K
D504
1N4148
R518
10K
C179
47UE
D22
310
R86
22K
C149
100UE
(S-Meter characteristics improve)
6
VRa
L7
U1
5
6
1
+
7
2
4
3
C26
22UE
C25
473
VR11
50KB
R263
VR6
10K
50KB
C196
4U7E
223M
R207
2SC536
56K
C206
R210
Q201
2
D206
C231
1N4148
0.47UE
VTVT
D503
1N4148
R516
6K8
C124
103
100K
C122
10PN
R151
15K
D23
310
R209
22K
R77
C465
10UF
R491
1K5
C467
1UE
C150
472
3 1
C464
TA7061BP
U309
C106 102
C105
102
(wild oscillation protect)
10K
R211
10K
VB
102
C463 472
1
5
6
+
3
7
-
C466
4
2
102
C460
10UE
VT
C192
22PN
R152
47K
L22
1mH
C151
472
R203
15K
C28
103M
1N4148
D43
R204
39K
L45
10UH
C504
104
UP/DN
PTT
C481
10UE
C503
102
C462 104M
R515
680
*
C458
C459
102M
10UE
VB
R153
10K
82PN
C97
VC2
20P
Q23
2
2SC2787
3 1
R154
6K8
R74
100K
C129
103
L23
1.2UH
L24
1.2UH
C154
472
D49
1N4002
C202
103M
VR1
10KAP
VOL
L25
10UH
10UH
L34
10UH
R513
2K2
R181
10
R155
10K
2SC2839
C99
150P
7
J1
S METER
C307
102
J3
L29
EXT.SP
C306
C305
102
102
CON1
SP1
1
2
SL1
MIC1
MP1
1234
6 5
MS1
1234
C501
102
6 5
L36
10UH
C302
102
C473
102
L46
C474 104M
R550
10K
Q24
2
3 1
C109
220P
R156
680
C155
472
10UH
R514
10K
VB
R157
47
C131
103
F1
13.2V
1.5A
0V
SW1
ALBRECHT Electronic GmbH
Title
AE 4100
Size Document Number Rev
4100-1.SCH 2
D
Date: Sheet of
1 1Tuesday, July 14, 1998
8
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