- 7 -
- 6 -
IC401
IC402
R4705
C4705
C4706
R4704
R4707
R4706
R4711
C4708
S4005
C4710
C4711
R4714
R4713
R4712
C4713
R4715
R4708
C4707
R4709
C4703
C4702
R4710
C4701
R4703
C4720
C4721
C4722
C4723
C4725
C4724
R4720
R4719
C4730
D4701
S4004
R4723
R4014
R4012
R4013
VR471
R4727
R4728
R4805
C4805
C4806
R4804
R4807
R4806
R4808
C4807
R4811
R4814
C4811
R4813
R4812
C4810
C4815
C4816
R4817
C4813
R4815
C4814
R4816
C4715
C4716
C4714
R4716
R4809
C4803
C4802
C4801
R4803
C4820
C4821
C4822
C4823
C4824
C4825
R4820
C4828
R4823
D4901
R4819
C4830
D4801
R4810
CN401
CN405
C4030
R4717
C4727
CN403
C4709
C4809
IC404
IC403
IC405
Q4001
Q4002
R4023
R4022
Q4003
R4025
Q4004
R4024
R4026
R4027
R4028
R4029
Q4005
Q4006
R4030
R4031
R4718
R4730
R4032
R4033
IC406
R4830
R4818
R4021
R4034
S4003
R4701
Q4007
R4011
R4801
R4015
C4726
C4826
C4831
IC407
R4035
C4031
IC408
C4731
VR401
R4043
R4044
C4842
C4841
R4841
D4001
S4001
S4002
CN402
C4804
C4808
IC409
R4045
Q4008
R4010
D4002
D4003
Q4009
R4001
R4002
Q4011
Q4010
R4003
R4004
R4753
R4901
C4850
C4851
C4750
R4752
R4853
C4901
C4812
C4751
CN491
D4921
C4704
Q4903
Q4902
R4908
D4200
S4200
R4201
S4201
IC420
R4202
R4203
R4204
R4205
C4200
C4201
LA4167M
LA4167M
27K
4700P
0.047;B
56
5.6K
18K
470K
47;6.3-T
0.47
0.47
18K
560K
1M
0.1
1
4.7K
0.1
6
.8K
0.015
8200P
10K
47;6.3-T
680
3900P
4700P
0.1
47;6.3-T
220;4
220;4
6.8K
3.3K
0.022
UDZS10B
120K
10K
3.3K
1K
1K
560
470
27K
4700P
0.047
56
5.6K
18K
4.7K
0.1
470K
18K
0.47
560K
1M
0.47
0.01
1000P
4.7K
0.1
1
0.1
1
0.01
1000P
0.1
1
6.8K
0.015
8200P
47;6.3-T
680
3900P
4700P
0.1
47/4
220;4
220;4
6.8K
0.1
120K
UDZS10B
3.3K
0.022
UDZS10B
10K
MIC 1
220/4
4.7K
0.1
1.0
1.0
TC7SB66FU
TC7WB66FK
TC7WB66FK
TC7WB66FK
TC7WB66FK
C2412K
C2412K
2.2K
2.2K
C2412K
10K
C2412K
10K
8.2K
680
10K
10K
C2412K
D1048
5.6K
130
2.2K
1K
10K
910
TC7SB66FU
1K
2.2K
10K
10K
39
XP151A13A0MR
100K
39
4.7K
22/6.3
22/6.3
0.1
TC7SB66FU
120K
470/4
TC7SB66FU
0.1
10K
10K
100K
100K
2.2
2.2
470K
DAN202K
MIC 2
4.7/25
47/4
TC7WB66FK
100K
XP151A13A0MR
100K
1SS355
1SS355
KTA1504
470K
47K
KRC103S
KRC103S
4.7K
4.7K
0
1.5K
0.01
0.01
0.01
1K
0
220/4
47;6.3-T
0.01
RB161M
4.7
KRC103S
2SB1295
47K
POWER
180
CUE-INDEX
TC7WB66FK
100K
100K
2.2K
2.2K
0.1
0.1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
5
4
1
2
3
5
4
4
5
3
2
1
1
2
3
5
4
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
S4001:RECORD/PLAY SW
S4002:TAPE SPEED SW
S4003:PLAY SPEED SW
S4004:PAUSE SW
S4200:REC MODE SW
S4201:CUE-INDEX SW
S4005:VAS SW
PLAY
REC
PLAY
REC
FAST
NOR
OFF
ON
4.8
2.4
PLAY
REC
REC
PLAY
4.8
2.4
-1
-1
S4001-2
S4002-2
S4001-3
S4001-4
POWER SW
PRE-GND
EQ-IN
MIC-IN
VREF-OUT
MIC-VCC
AF-OUT
LED-DRIVE
R/P-SW
PAUSE
R/P-MUTE
GVN-CONT
GVN-VREF
VS
GVN-GND
GVN-OUT
VCC
POWER-OUT2
POWER GND
POWER-OUT1
POWER-IN
CUE TONE OUT
CUE TONE OSC
CUE TONE ON/OFF
VOX-DELAY
VOX-CONT
ALC-CONT
REC-OUT
REC-IN
PRE-OUT
PRE-NF
REMOTE
HEAD PHONE
(B2)
(B2)
(B2)
(B2)
-1
VR401-2
IN
OUT
GND
CE
VDD
-1
-2
-1
-2
SLOW
1
2
6
3
4
5
6
3
5
7
2
1
6
5
3
7
12
1 2 3 4 5 6 7 8
DICT
CONF
3V
GND
CUE-INDEX
LED
1
2
6
3
4
5
5
4
3
6
2
1
PRE-GND
EQ-IN
MIC-IN
VREF-OUT
MIC-VCC
AF-OUT
LED-DRIVE
R/P-SW
PAUSE
R/P-MUTE
GVN-CONT
GVN-VREF
VS
GVN-GND
GVN-OUT
VCC
POWER-OUT2
POWER GND
POWER-OUT1
POWER-IN
CUE TONE OUT
CUE TONE OSC
CUE TONE ON/OFF
VOX-DELAY
VOX-CONT
ALC-CONT
REC-OUT
REC-IN
PRE-OUT
PRE-NF
L-CH
R-CH
(R-CH)
(L-CH)
CE
VDD
GND
OUT
IN
(R-CH)
(L-CH)
GND
CE
OUT
VDD
IN
IN
VDD
OUT
CE
GND
GVN
PAUSE
R/P
R.F
2
1
MIC
VCC
VREF
CUE-TONE
VOX
VOX
ALC
REC
RX
2K
RX
RX
20K
300K
RX
EQ
51.5dB
MIC
GVN
PAUSE
R/P
R.F
2
1
MIC
VCC
VREF
CUE-TONE
VOX
VOX
ALC
REC
RX
2K
RX
RX
20K
300K
RX
EQ
51.5dB
MIC
-1
S4200-2
CONF
DIC
DICT
CONF
3V
CUE-INDEX
LED
1 2 3 4 5 6 7 8
2
3
1
4
6
5
DICT
CONF
(L-CH)
(R-CH)
SP
GND
MIC41
MIC42
1.7
VAS
0.2
1.4
0
0
1.5
1.6
1.6
0
0
1.6
1.6
1.6
1.2
0
1.2
3.0
0
2.8
1.3
0.2
0.7
1.2
1.6
2.7
1.6
1.6
1.6
1.6
2.7
0
1.6
1.7
VAS
0.2
1.4
0
0
1.5
1.6
1.6
0
0
1.6
1.6
1.6
1.2
0
1.2
3.0
0
2.8
1.3
0.2
0.7
1.2
1.6
2.7
1.6
1.6
1.6
1.6
2.7
0
1.6
This is a basic schematic diagram.
SCHEMATIC DIAGRAM (AMPLIFIER)
