COMBI BOARD - CIRCUIT DIAGRAM
(TAPE PART)
1700 D1
1707-H E5
2708 A2
2715 B5
1707-A A6
1711 E10
2709 C2
2716 B3
1707-B B6
1725 C10
2710 E8
2719 A5
1707-C B1
2700 C9
2711 D3
2720 C3
1707-D B1
2703 C5
2712 B6
2721 B2
1707-E C7
2706 B4
2713 A3
2722 C5
1707-F C8
2707 C4
2714 B2
2723 C3
1
2
A
3723
3722
22K
22K
3748
2738
470R
10n
2739
3749
10n
470R
1707-D
RSD
2714
B
12
11
10
1n5
1707-C
2721
RSD
1n5
9
8
7
2709
47u
C
3713
150R
D
1700
PH-B
T717
1
9765
T724
9764
2
T718
3
T723
4
E
1
2
1712
P -- provisional
S11
S22
component mounted
9 - 1
2726 D5
2733 E9
2772 C8
3720 C6
2727 C6
2738 A2
3710 A5
3722 A1
2728 B9
2739 B1
3712 B6
3723 A1
2729 B9
2740 D9
3713 C2
3724 B8
2730 D7
2750 B5
3714 B2
3726 B7
2731 D8
2770 B5
3716 C3
3727 C7
2732 E8
2771 C5
3719 D5
3729 C8
3
4
2708
3706
47u
330K
3703
3707
P
150R
2713
470K
7705
470p
AN7323
10
1
2716
RP2
GND
100n
9
N2
3704
O2 11
8
I2
220R
12
AI2
13
FILTER
ALC
RIPPLE
3
AI1
3714
2706
2
TC
220R
10u
6
N1
2720
P
O1 4
7
I1
470p
RP1
VCC
2723
T712
5
14
100n
3701
100R
2707
220u
2711
3733
22u
4M7
3
4
1713
1725
1711
1700
3730 D8
3738 C9
3749 B1
3774 C4
3731 E8
3739 B8
3761 C5
5701 D8
3732 E9
3740 C9
3762 B5
6704 D5
3733 D3
3743 B6
3770 B2
7701 C8
3734 E9
3744 C6
3771 A3
7702 E9
3736 B10
3747 E8
3772 B2
7703 C7
3737 C10
3748 A2
3773 B4
7704 B7
5
6
2719
3710
27K
5n6
1707-A
RSD
3
2
1
T707
3726
2704
T725
2K2
22u
3762
5K6
3743
BC817-25
2715
470R
10n
2750
2712
3712
5n6
1n5
12K
T708
1707-B
RSD
2703
BC817-25
6
5
4
T722
3727
22u
3761
5K6
2K2
2722
10n
3744
2751
470R
5n6
2727
3720
1n5
12K
1707-E
RSD
2726
3719
15
14
27K
6704
5n6
1N4148
T716
9754
9735
9755
2730
1n2
1707-H
RSD
22
21
20
19
5
6
PLAY
RECORD
9 - 1
7705 B3
9758 E9
T707 B7
T714 E10
9735 D7
9764 D2
T708 B7
T715 E9
9750 C9
9765 D2
T709 C10
T716 D7
9752 E10
T701 A10
T710 E7
T717 D2
9753 B10
T702 A10
T711 D10
T718 E2
9754 D7
T705 A10
T712 C3
T719 E9
9755 D7
T706 C10
T713 B10
T720 C10
7
8
9
2728
P
P
P
3739
4n7
7704
10K
3724
10K
P
3728
7701
7703
BC847B
10K
P
P
P
P
2701
3740
2700
3738
100K
1u
1u
100K
1707-F
RSD
9750
18
17
16
P
2740
47u
13
3730
5701
150R
7KL
4
3
P
5
2
2731
P
10n
6
1
8
7
2732
2710
3n3
100u
3747
T719
T710
7702
BC337-25
150R
2733
3732
T715
10n
15R
7
8
9
T721 A10
T722 C5
T723 E1
T724 D2
T725 B5
10
Rout
T705
+TAPE
A
Lout
T702
GND
T701
Rin
T721
Lin
B
9753
P
3736
T713
PB INFO (PLAY=H)
100K
3737
REC INFO (REC=H)
10K
T720
C
TO MOTOR
T709
1725
1
T706
2
3
T711
4
EH-B
TO LEAF SWITCH
D
+MOTOR
GND MOTOR
+1
REC INFO
(REC=L)
3734
T714
10K
P
9752
E
9758
2
PLAY
1
EH-B
1711
10
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