Read Sony HMD-A400 Service Manual online
5-23
5-24
1
A
B
C
D
E
F
G
H
I
2
12
13
11
10
9
8
7
6
5
4
3
14
•
Divided circuit diagram
One sheet of D board circuit diagram is divided into six
sheets, each having the code D-
a
to D-
f
. For example, the
destination ab1 on the D-
a
sheet is connected to ab1 on the
D-
b
sheet.
b
1
a
Ref. No.
Circuit diagram division code
R5141
10k
R5137
68k
C594
0.1
C588
3300p
Q545
2SD667
R5140
-15V
R5135
10k
R5138
51k
IC504(2/2)
LM358
C587
0.1
10.5k
R5136
C586
10
+12V
6
5
8
7
4
R5139
100
Q546
2SB647
430
1/4W
C597
0.22
50V
D6000
1SS119
ZD6001
HZ27V-2
R6008
C6000
100
16V
IC6000
TOP223Y
D6002
L6001
100µH
CHOKE
R6003
Q6000
RN1001
R6006
10k
L6000
5.2µH
C6003
4700
16V
C6004
470
16V
R6007
100
0.01
50V
C6005
330
R6001
75
IC6001
TL431
R6005
3.16k
1/4W
R6004
3.4k
1/4W
D620
JW
+5V
C6006
220
16V
R4001
150
C6002
PH6001
TLP621Y
D6003
PS104R
PS104R
D6001
BYV26C
C6007
2200p
2200p
1kV
FB618
3µH
R6010
13
C6001
47
50V
220
T6000
D6005
F10P06Q
R6002
160
PH6000
TLP621Y
5
4
9
8
7
6
2
2
2
3
3
4A
1
1
0.1uF
50V
R4112
10k
1/4W
C4006
0.1
R4114
20k
R4113
56k
1/4W
R4116
15k
1/4W
Q4003
2SD669A
R4119
30R
2W
R4007
82k
1/4W
Q4001
HSD669A
R4009
100
Q4002
2SB649
R4110
30
2W
CN4001
4P
CN506
2P
C4005
0.22
50V
R4008
12.4k
1/4W
R4111
14.3k
1/4W
C4003 100V
0.1
R4118
IC4002
LM358
AMP
Q4004
2SB649
L507
100µH
-15V
-15V
100
1/4W
C4002
47
25V
R4117
5.23k
1/4W
C4007
0.1
100V
C4008
0.1
100V
C4001
10
16V
R4115
24.9k
1
8
8
4
7
6
5
4
2
3
+15V
R4003
10k
R4006
R4005
100k
1/4W
IC4001
LM358
AMP
20K
1/4Ws
1/4W
+5V
+5V
+5V
D-e
(H.CONV,V.CONV)
B-SS3578<U/C>-D..-P5-EPS05
1
2
3
4
1
2
ae1
de1
de2
de3
de4
C4010
220
16V
PMG0
SDA
SCL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
IC4000
M62393P
VrefL
Vrefu1
GND
Vrefu2
AO1
AO2
AO3
AO4
VCC
VDD
CS2
CS1
SCL
SDA
AO5
AO6
AO7
R
CS0
AO8
R6009
27k
2W
C4012
100p
C4011
100p
R4012
4.7k
R4011
4.7k
C4009
100
25V
D
Schematic diagram
Ò
Ò
Ò
Ò
Ò
-
d
board
D
Schematic diagram
-
e
board
l
l
l
l
l
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