– 25 –
CD-PC672
Figure 25 SCHEMATIC DIAGRAM (6/12)
7
8
9
10
11
12
REC_MUTE
A_12V
BIAS
REC_R
REC_L
D_GND
TAPE_L
M_GND
A_GND
TAPE_R
T1/T2
0V
0V
0V
0V
0V
11.6V
11.6V
11.7V
0V
0V
0V
0.7V
0.7V
0V
0V
R154
10K
W)
Q124
KTA1266 GR
R162
47K
R158
330(1/4W)
C121
1/50
R123
3.9K
C119
560P
7
33
R125
5.6K
R131 18K
R124
3.9K
C120
560P
R126
5.6K
R132
18K
R141
56
R164
4.7K
Q126
KRC104 M
R153
10K
R142
56
R182
220K
R181
220K
C134
22/25
C127 0.022
C128 3.3/50
R145
10K
Q122
KTC3199 GR
D102
DS1SS133
D101
DS1SS133
C151 0.027 (ML)
L104
330
µ
H
C152
47/25
C150
0.0039(ML)
R168
12
Q128
KTC3203 Y
R167
100K
R166
47K
R160
150(1/2W)
Q121
KTC3199 GR
R138
6.8K
C132 0.001
R140
560
R134
68K
C142 1/50
R136
2.7K
C140
0.0033
C145 22/25
R137
6.8K
C139
0.0033
C135
0.068
R146
10K
C131 0.001
C141
1/50
3
P
R139
560
R135
2.7K
C133
22/25
4
P
C122
1/50
C136
0.068
9
10
11
12
13
14
15
16
17
18
19
20
21
8
7
6
5
4
C147
0.022
C146 220/16
1
2
3
NC
112K
56K
112K
56K
–
–
+
+
Nor/CrO2
RIPPLE
ALC
GND
ALC
Vcc
NC
NC
CH=T1
HICH=CHROME
+B
20
11
13
18
19
21
12
16
14
17
15
+B
+B
+B
15
25
FROM MAIN SECTION
P22 2-A