Sony MHC-V44D - System maintenance and updates; Child Lock and standby function; Software updates

MHC-V44D
MHC-V44D
4444
6-11. PRINTED WIRING BOARD - MIC Board -
• See page 32 for Circuit Boards Location. • : Uses unleaded solder.
6-12. SCHEMATIC DIAGRAM - MIC Board -
1
A
B
C
D
2 3 4 56
CL3522
CL3524
CL3508
CL3510
CL3509
CL3502
CL3520
CL3512
CL3501
CL3514
CL3511
CL3500
CL3505
CL3521
CL3507
CL3506
CL3503
CL3504
JR
JR35003
CL3513
CL3516
CL3515
CL3519
CL3517
D3500
D3501
CL3525
CL3523
CL3518
1
4
5
8
IC3500
JR
JR35002
R3500
R3503
R3504
R3506
R3507
R3508
R3509
R3511
R3512
R3513
R3514
R3515
C3504
C3505
C3506
C3507
C3515
C3522
C3523
C3524
C3525
C3526
R3521
R3522
R3523
R3530
D3504
R3528
D3503
R3527
R3529
C3527
R3525
R3526
R3531
R3532
J3500
J3501
C3501
C3502
C3508
C3509
C3510
C3512
C3514
5
1
CN3500
C3528
W2001
MIC BOARD
1-980-521-
11
(11)
MIC1MIC2
>001P
MOTHERBOARD
BOARD
CN601
(Page 38)
1
A
B
C
D
E
F
2 3 4 5 6 7 8 9 10 11 12 13 14 15
J3501
MIC2
J3500
MIC1
CL3505
CL3520
CL3515
CL3514
CL3503
CL3518
CL3519
CL3517
CL3524
CL3523
CL3522
CL3521
CL3511
CL3504
CL3510
CL3525 W2001
CL3512
BAV99-215
D3500
100k
R3511
100k
R3512
CL3507
CL3509
0.1 50V
C3508
0.1
C3504
0R3521
0R3522
0R3523
39k
R3530
39k
R3529
10k
R3508
10k
R3507
0
R3532
18k
R3528
100
R3500
2.2 50V
C3502
2.2 50V
C3509
CL3506
1 50V
C3501
1.2k
R3506
18k
R3527
DA2J10100L
D3503
DA2J10100L
D3504
4P
CN3500
MIC DETECT 1
MIC SIGNAL 3
MIC GND 4
A+9V 5
GND WIRE TO CHASSIS
68k
R3513
0
R3509
470p
C3515
0.1
C3506
220 10V
C3512
220 10V
C3514
2.2 50V
C3528
0.1
C3507
0.1
C3505
0.0018
C3527
4.7k
R3525
4.7k
R3526
1k
R3503
0.0018
C3522
100k
R3531
0.001
C3524
22k
R3514
CL3516
2.2 50V
C3510
1k
R3504
0.001
C3523
22k
R3515
0.001
C3525
BAV99-215
D3501
0.001
C3526
VCC
OUT1
8
1
OUT2
-IN1
7
2
-IN2
+IN1
6
3
+IN2
VEE
5
4
IC3500
BA4558F
MIC AMP
IC3500
MIC BOARD
9.1
4.6
4.6
4.1
4.2
4.2
4.1
MOTHERBOARD
BOARD
CN601