Q1108
DTC144TKA146
P.B EQ/ REC EQ
(CrO
2
/ H.SPEED)
Q1107
DTC144TKA146
P.B EQ/ REC EQ
(CrO
2
/ H.SPEED)
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
Vcc
TPS
SW
17
ALC
GND
B
C
A
REC
PRE
REC
R/ P
PRE
PB
PB
B
A
C
A
B
C
AGC
OFF
C
A
E
D
B
A
B
C
D
C
D
B
A
E
F
SCHEMATIC DIAGRAM-6
C1
106
1200P
C1
1
12
820P
R1
108
39
C1
1
14
6.3V220
C1116
0.033
R1
142
6.8K
R1110
4.3K
R1
1
12
2.2K
C1
1
18
50V1
C1
148
1500P
C1
122
50V1
C1120
50V4.7
C1
124
1800P
C1126
0.047
C1128
0.01
R1118
270K
R1116
390K
C1132
820P
C1130
820P
R1
126
1K
C1
144
50V4.7
R1
124
10K
R1122
33K
R1146
10K
R1121
33K
C1
143
50V4.7
C1127
0.01
R1117
270K
R1115
390K
C1131
820P
C1129
820P
R1
123
10K
R1
125
1K
C1146
16V10
C1135
1000P
C1139
50V2.2
R1
105
270
C1
105
1200P
C1
108
16V33
C1
109
16V100
C1
1
1
1
820P
C1
1
13
6.3V220
R1
107
39
C1115
0.033
R1
141
6.8K
R1109
4.3K
R1
1
1
1
2.2K
C1
147
1500P
C1
123
1800P
C1
1
19
50V4.7
C1
121
50V1
C1125
0.047
C1
136
1000P
C1134
50V4.7
C1133
50V4.7
R1
133
3.3K
C1
142
0.022
R1
134 470K
C1
141 50V0.1
R1
132 3.3M
C1
140 16V10
IC1101
M51167AFP-TB
P.B.EQ/ REC AMP/
ALC/ TPS AMP
R1
131
68K
C1
1
17
50V1
:TAPE PLAYBACK SIGNAL LINE
:TAPE RECORDING SIGNAL LINE
:POSITIVE VOLTAGE LINE
((4.8V)):CrO
2
((0V))
((0V))
((4.8V)):CrO
2
((0V))
((0V))
((0V))
((4.6V)) ((0V))
((1V)) ((4.6V)) ((4.7V)) ((4.9V)) ((4.9V))
((4.7V)) ((5V)) ((4.8V)) ((0V))
((0V))
((0V)) ((4.2V)) ((5V))
4.9V
((0V)) ((9.1V)) ((9.7V)) ((0V))
((1V)) ((4.6V)) ((4.7V)) ((4.9V))
((4.7V)) ((5V)) ((4.8V)) ((0V)) ((4.7V)) ((0V))
((9.6V))
4.3V
14.8V
