Panasonic SA-AK58 Service Manual page 123

SCHEMATIC DIAGRAM-6
C
D
B
((0V)) ((9.1V)) ((9.7V)) ((0V))
36
IC1101
M51167AFP-TB
P.B.EQ/ REC AMP/
ALC/ TPS AMP
1
((0V))
A
E
C1134
50V4.7
F
:POSITIVE VOLTAGE LINE
14.5V
C1133
50V4.7
C A
C1115 R1109
0.033 4.3K
((1V)) ((4.6V)) ((4.7V)) ((4.9V))
35 34 33 32 31 30 29
B
Vcc
C
PB
A
A PB
C
B
AGC
OFF
2 3 4 5 6 7 8
((4.6V)) ((0V)) ((1V)) ((4.6V)) ((4.7V)) ((4.9V)) ((4.9V))
C1116 R1110 C1120
0.033 4.3K 50V4.7
D
:TAPE PLAYBACK SIGNAL LINE
:TAPE RECORDING SIGNAL LINE
Q1107
DTC144TKA146
P.B EQ/ REC EQ
(CrO / H.SPEED)
2
R1121
33K
((0V))
C1129 C1131 C1135 C1146
820P 820P 1000P 16V10
R1115
390K
C1127 R1117
0.01 270K
C1125
0.047
((4.7V)) ((5V)) ((4.8V)) ((0V)) ((4.7V)) ((0V))
28 27 26 25 24 23 22
REC
B A
PRE
C
SW
ALC
PRE
REC
R/ P
9 10 11 12 13 14 15
((4.7V)) ((5V)) ((4.8V)) ((0V)) ((0V))
4.9V
C1126
0.047
C1128 R1118
0.01 270K
R1116
390K
C1130 C1132
820P 820P
B
R1122
33K
((4.8V)):CrO
2
((0V))
R1146
10K
A
C1139
50V2.2
4.3V
((9.6V))
21 20 19
GND
TPS
16 17 18
((0V)) ((4.2V)) ((5V))
B
C
D
E
Q1108
DTC144TKA146
P.B EQ/ REC EQ
(CrO / H.SPEED)
2
((4.8V)):CrO
2
((0V))
((0V))