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8 - 1
8 - 1
R IN
L IN
GND
R OUT
L OUT
+ TAPE
DECK
M
LEFT
ELECTROLYTIC CAPACITOR
MYLAR CAPACITOR
PLATE CERAMIC CAPACITOR
ALL TUBULAR CERAMIC CAPACITORS UNLESS OTHERWISE STATED.
ALL CARBON RESISTORS E12 SERIES
G = 50V
f = 25V
0.33W ‘5% UNLESS OTHERWISE STATED.
o
1
2
3
4
5
6
9
8
7
10
11
12
13
14
15
18
17
16
PLAY
RECORD
1707
RECORD
PLAY ---V
5V
5V1
0V
0V
1V5
1V7
2V6
4V2
1V5
0V
0V
2V6
0V
OPT
OPT
OPT
OPT = OPTIONAL / Used for some Versions
d = 10V
E = 16V
OPT
1725
FE
1
2
3
4
5
6
2728
4n7
2729
4n7
2738
10n
2739
10n
2751
5n6
2750
5n6
2714
1n5
2715
10n
2716
100n
2719
5n6
2721
1n5
2722
10n
2723
100n
2726
5n6
2727 1n5
2732
3n3
2733
10n
2730
1n2
2712 1n5
2734
220p
2735
100p
74
1
2
3
2710
od
100u
2703
22u
oG
2704
22u
oG
2706
of
47u
2707
od
220u
2708
of
47u
2709
of
47u
2711
22u
oG
2799
oE
470u
2760
of
47u
T708
T707
T710
T722
T725
T712
T709
T706
T723
T724
T718
T717
T701
T721
T702
T705
T719
T716
9758
9753
9754
8704
8704
10k
3734
1701
1
2
71
1
2
3762
5k6
3761
5k6
3747
150R
3701
100R
3703
150R
3704
220
3706
330k
3707
470k
3710
27k
3712
12k
3713
150R
3714
220
3716
330k
3719
27k
3720
12k
3722
22k
3723
22k
3726
2k2
3727
2k2
3730
150R
3731
56K
3732
10R
3733
4M7
3743
470R
3744
470R
3748
470R
3749
470R
5701
b
a
d
c
8702
4
8702
3
8702
2
8702
1
1702
1
2
3
4
5
73
6704
1N4148
7705
12
8
9
11
5
10
13
14
AN7323
NF2
IN2
RF
Vcc
REF1
ALC2
REF2
OP2
7705
3
2
1
7
6
4
AN7323
NF1
IN1
GND
ALC-TC
ALC1
OP1
---V
3V4
V78
0V3
1707
R
14
P
13
15
1707
R
17
P
16
18
1707
R
5
P
4
6
1707
R
2
P
1
3
1707
R
8
P
7
9
12
10
11
1707
R
P
7702
BC337-25
1709
1
2
3
4
5
6
Pause
o T713
Fast
Play
RECORDER BOARD- CIRCUIT DIAGRAM