Sony HS-MB1 - Schematic Diagram -Main Section (3;5)

HS-MB1
HS-MB1
2222
4-12. SCHEMATIC DIAGRAM – MAIN Section (3/5) – • See page 34 for IC Block Diagrams.
H
4
E
3
K
B
I
119
F
7
A
15 10
G
6
D
2
C
1312
J
8
IC B/D
(2/5)
BOARD
9
MAIN
18
MAIN
(5/5)
BOARD
BOARD
(5/5)
17
MAIN
5
BOARD
(1/5)
MAIN
B
BOARD
(2/7)
CN903
VIDEO
8
(2/5)
BOARD
MAIN
MAIN
(1/5)
BOARD
4
7 3.6 3.2 3.1
0 0 0
-7
3.2 3.2 7
3.2 2.7 3.1
22.5
0
22.5
0
3.2 0
2.7
2.7
3.2 0
2.7
0
21.3
21.2
20.5
21.2
3.6
3.3
3.1
0
0.7
2.7
3.2 0
2.7
03.2
0
2.7
3.6
3.3
3.1
0.7
0
21.1
20.5
21.3
20.5
21.1
0
70
-7
0
0 0 0
100p
C2700
Q2712
2SA1162-YG-TE85L
SP MUTE CONTROL
4.7k
R2735
CL2714
4.7k
R2766
C2719
1
50V
Q2713
2SA1162-YG-TE85L
SP MUTE CONTROL
C2718
50V
4.7
R2710
47k
CL2701
R2711
270
RT1N430C-TP-1
Q2718
DOOR BELL CONTROL
R2713
10k
2SC2712-YG-TE85L
Q2710
RELAY DRIVER
10k
R2736
R2707
22k
C2721
10
50V
4.7k
R2703
8765
4321
NJM2113D
IC2706
DOOR SP AMP
CD VREF +VIN -VIN
VOUT1
V+
GND
VOUT2
C2714
0.047
R2782
100
CL2700
RT1N430C-TP-1
Q2717
DOOR BELL DETECT
R2714
330k
27
R2741
R2725
100
47k
R2791
CL2710
2SC2712-YG-TE85L
Q2721
DOOR BELL DETECT
R2709
4.7k
2SC2712-YG-TE85L
Q2701
RELAY DRIVER
CL2708
10k
R2786
C2711
4.7
50V
R2749
220
R2708
10k
R2748
220
4.7k
R2700
4.7k
R2730
10k
R2787
Q2728
2SA1162-YG-TE85L
LAMP CONTROL
Q2748
2SA1162-YG-TE85L
SP MUTE CONTROL
R2783
100
1000p
C2720
250V
0.01
C2716
R2717
27k
C2746
0.1
CL2703
R2712
33k
2SC2712-YG-TE85L
Q2720
DOOR BELL CONTROL
47k
R2738
47k
R2795
2SC2712-YG-TE85L
Q2709
SP MUTE CONTROL
CL2702
CL2715
4.7k
R2767
250V
0.01
C2702
2SC2712-YG-TE85L
Q2705
SP MUTE CONTROL
4.7k
R2731
10k
R2737
3.3k
R2733
C2717
0.1
Q2749
2SA1162-YG-TE85L
SP MUTE CONTROL
Q2729
2SA1162-YG-TE85L
LAMP CONTROL
C2712
0.1
27
R2740
R2724
100
CL2713
C2707
0.47
C2709
2200p
CL2707
C2722
10
50V
R2781
0
CL2709
CL2712
R2715
15k
4.7k
R2771
47k
R2739
0
R2776
3.3k
R2732
C2710
4700p
CL2716
50V
10
C2701
8765
4321
NJM4565M(TE2)
IC2704
DOOR SP AMP
VEE
VCC
8765
4321
NJM4565M(TE2)
IC2712
DOOR MIC AMP
VEE
VCC
4700p
C2708
50V
10
C2706
CL2718
CL2728
CL2719
CL2720
CL2724
CL2722
CL2725
CL2723
CL2721
CL2726
CL2717
CL2727
R2747
330k
R2702
10k
C2705
4700p
0
R2701
C2723
4.7
50V
R2746
270
4700p
C2724
JL2704
0
R2745
CL2733
0.5%
1k
R2704
R2750
0
R2752
0
JL2705
0.1
C2747
0.1
C2748
0
R2705
0
R2706
RY2700
RY2701
D2700
MA2J1110GLS0
MA2J1110GLS0
D2706
MA2J1110GLS0
D2704
2W
330
R2726
2W
330
R2727
0
R2716
0
R2718
2SB1375
Q2724
LAMP CONTROL
2SB1375
Q2725
LAMP CONTROL
CL2711
EXT_CHIME1
EXT_CHIME2
DOORBELL2_DET
DOORBELL1_DET
+20V
-7V
+7V_4
+18V
GND
+3.3V
DOOR_SP2
DOOR_SP1
SPCONT2
SPCONT1
DOOR_MIC_AMP-B
DOOR_MIC_AMP-A
+7V_2
+7V_3
D2701
MA2J1110GLS0
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN2793
DOOR1
CAP1
LAMP1
GND
DOOR2
CAP2
LAMP2
GND
CM_1
CM_COM
CM_2
IC2704
IC2712
IC2706
MAIN BOARD (3/5)
NC
NC
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(Page 24)
(Page 28)
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(Page 20)