Recorder Board Circuit Diagram - Philips AZ1138 Service Manual

RECORDER BOARD - CIRCUIT DIAGRAM
(ECO-MTF)
71 D15 1707 C 3 1709 A14 2706 B 4 2711 F 6
73 E15 1707 G 7 1710 E15 2707 B 6 2712 E 7
74 G 9 1707 C 7 1725 A15 2708 C 3 2714 C 3
1702 G15 1707 E 9 2703 G 7 2709 G 3 2715 C 6
1707 F 3 1707 E12 2704 C 7 2710 G12 2716 D 5
1 2 3
A
3723 3722
3749 3748
2739 2738
B 10n 10n
1707
R
10
12
11
P 2714
C 1n5
2708
of
47u
3703
D
DECK
8702 2 T724
E
8702 3 T718
LEFT
8702 1 T717
F
8702 4
1707
P
9
8
T723
R
7
2721
1n5
2709
G of
3713
47u
ALL CARBON RESISTORS E12 SERIES
0.33W '5% UNLESS OTHERWISE STATED.
PLATE CERAMIC CAPACITOR
H
d = 10V
MYLAR CAPACITOR E = 16V
f = 25V
o
ELECTROLYTIC CAPACITOR G = 50V
ALL TUBULAR CERAMIC CAPACITORS UNLESS OTHERWISE STATED.
1 2 3
8 - 1
2719 C 8 2727 F 7 2733 H13 2750 D 6 3703 D 3
2721 G 3 2728 C13 2734 G10 2751 H 6 3704 C 3
2722 G 7 2729 C13 2735 G10 2760 E14 3706 D 4
2723 G 5 2730 G11 2738 B 3 2799 E15 3707 B 5
2726 G 8 2732 G12 2739 B 1 3701 B 6 3710 D 8
4 5 6
3701
100R
od
of 2707
2706
5V1 220u
5V
47u
13
3707
1V7
RF 14 470k
5
Vcc
3704
0V 8
IN2 REF1 4V2
220
10
7705
REF2 2704
11
oG
OP2
AN7323
2V6
22u
9
2715
1V5
NF2 ALC2
10n
12
3762
0V
2750
3706
330k 5n6
T712
oG
3733
2711
22u
0V
3714
7
0V 2
IN1
220
ALC-TC
7705
2703
4
2V6 oG
AN7323 OP1
22u
6
2722
1V5 ALC1
NF1
3 10n
0V
3761
GND
2723
1
100n
3716
330k 2751
5n6
RECORD ---V
OPT = OPTIONAL / Used for some Versions
PLAY ---V
4 5 6
3712 E 7 3720 F 7 3730 F12 3743 C 9 3761 G 6 7705 G 4
3713 G 3 3722 A 2 3731 G12 3744 G 9 3762 D 6 7705 C 4
3714 F 3 3723 A 2 3732 H13 3747 G12 5701 F11 8702 F 1
3716 H 4 3726 B 9 3733 F 6 3748 B 3 6704 F11 8702 F 1
3719 H 8 3727 E 9 3734 D11 3749 B 2 7702 H13 8702 E 1
7 8 9 10
PLAY RECORD
1707
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
T707
3726
T708
1707 1 R
T725
2
3 P
2719
3743
5n6
3710
1707
13 R
2712 1n5
14
P
15
3727
3712
12k
3720
12k
2727 1n5
T716
1707 4 R
T722
5
2735 2734
6 P
100p
220p
74
3744
1
2726
5n6
2
3
OPT
3719
7 8 9 10
8 - 1
8702 E 1 9753 C13 T705 B14 T710 G11 T718 E 2
8704 E15 9754 F11 T706 E14 T711 F14 T719 H13
8704 E15 9758 D12 T707 B10 T712 F 5 T721 A14
8705 F15 T701 A14 T708 B10 T716 F10 T722 G 7
8705 F15 T702 A14 T709 D14 T717 F 2 T723 F 2
11 12 13
T701
T721
T702
16 17 18
T705
2729
2728
4n7 4n7
9758
3734
1707
16 R
1N4148
17
18
6704
P
3730
5701
9754
a c
b d
2730
1n2
od
2710
100u
3731
2732
3V4
3n3
T710 BC337-25
3747
T719 7702
150R
V78
0V3
2733
3732
10n
11 12 13
T724 E 2
T725 C 7
14 15
1709
R IN
6
1725
L IN
1 A
5
2
GND
4 3
4
+ TAPE
5
3
6
R OUT
2 B
FE
OPT
L OUT
1
C
D
71
T709
2
oE
of
8704
2799
2760
M
470u
47u
T706
OPT
OPT 1 8704
E
73 1710
1
8705
DECK
T711
2
8705
F
1702
4
+ MOTOR
G
3 GND
MOTOR
2
+1
1
REC INFO
(REC=L)
H
14 15