Read Sony HMD-A200 / HMD-A220 (serv.man2) Service Manual online
5-19
5-20
1
A
B
C
D
E
F
G
H
I
2
12
13
11
10
9
8
7
6
5
4
3
14
15
D
Schematic diagram
Ò
Ò
Ò
Ò
Ò
-
b
board
•
Divided circuit diagram
One sheet of D board circuit diagram is divided into three
sheets, each having the code D-
a
to D-
c
. 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
0.1
16.5
4.9
2.6
5.9
4.9
0.1
15.9
5.3
2.5
5.3
6.4
5.0
1.7
124.4
7.0
0.1
3.4
2.5
0.4
1.1
5.0
7.1
2.1
2.6
0.1
0.1
18.7
18V
5.7
51.9
0.7
0.6
0.1
18.5
5.2
2.4
1
2
3
4
5
6
7
8
1
2
3
1
2
3
S
L
G
N
1
2
3
4
5
6
7
8
9
10
4
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN603
TH602
R629
D611
R628
C648
C649
C618
C619
FB612
FB614
C601
R601
C602
LF601
S601
TH601
R603
C605
C607
C608
D605
D626
T603
FB620
D604
D606
D607
R610
R611
R609
FB602
FB603
R615
R614
C611
R616
IC606
D608
Q601
Q603
D609
R623
R621
R622
C614
R625
R624
R626
C615
C623
R619
R618
C613
D602
D629
D630
R631
R680
C646
R681
R633
C657
C616
R620
D601
R642
R640
C622
R641
D618
D610
D632
D617
D616
D615
C636
R650
C659
FB608
D613
C630
C628
C625
C626
R651
R652
L604
L603
C633
R656
C635
C634
C632
FB609
C612
R665
L601
L602
L607
R666
R686
CN601
RY601
F601
R643
Q615
R655
R630
C604
C610
C606
R605
Q602
FB621
R653
C620
IC601
R627
R612
IC602
IC603
R644
IC607
Q610
Q609
Q608
Q607
D619
R668
R675
FB622
C647
FB605
FB606
FB607
FB624
C651
CN504
3P
DGC
NC
DGC
1k
1/4W
1SS119
62
1/4W
4700p
400V
4700p
250V
10
50V
0.1
50V
50V
300UH
300UH
0.68
250V
250V
560k
1/2W
1/2W
1.0
250V
10
22k
3W
47
35V
0.1 400V
BYV26C
1SS119
3UH
SR1003
1SS119
HZ18-2
10
18
2.7k
1/4W
1/4W
3UH
2.3UH
1k
0.22
2W
330p
50V
2.7k
MCR100
HZ22-2
2SA733
1SS119
100
1/4W
220
1/4W
220
1/4W
0.1
50V
50V
10k
1/4W
9.1k
1/4W
1/4W
15k
1/4W
100
16V
16V
10k
1/4W
10k 1/4W
270p
50V
1SS119
1SS119
1SS119
150
3.6k
6800p
100V
5.1k
750
0.1
63V
63V
0.1
50V
50V
1k
D4SB60L-F
220
1/4W
470
1/4W
0.47
63V
470
UF5402G
1SS119
UF5402G
UF5402G
31DF6
1000p 1kV
150 1/2W
470
25V
25V
3UH
31DF6
470
25V
25V
1000
25V
220
100V
100
200V
10k
300
100µH
100µH
1000
25V
10k
1000
16V
1000
16V
3UH
10k
100µH
100µH
100µH
1.5k
1
AC-SOCKET
4A
250V
88.7k
1%
2SC945P
RELAY DRIVE
1.6k
1/4W
1/4W
3.9k
1/4W
1/4W
470p
250V
250V
330
400V
30k 2W
FS10KM-12
SWITCHING
SWITCHING
3UH
220
2W
330p
1kV
µC3842A
PWM CONTROL
7.32k
1%
7.15k
1%
TLP721F
VOLTAGE
FEED BACK
TL431
VOLTAGE
FEED BACK
2.87k
1%
MCT7812CT
+12V REG
RN1203
+15V SW CONT
2SB1375
+15V SW
RN1001
+6.3V SW CONT
2SA966
+6.3V SW
1SS119
0.82
1W
JW
3UH
100 35V
3UH
3UH
3UH
3UH
1000
25V
10P
-15V
FBT
(+)
(+)
PMG0
PMG1
2
1
3
5
4
6
1
2
4
3
COMP
FB
ISENSE
OSC
VAEF
VCC
OUT
GND
+160V
+80V/VIDEO
+6.3V
+5V
+12V
AGND
AGND
AGND
AGND
BRI
USB POWER
ac1
+15V
POWER
+6.3V
+80V
+160V
+12V
+15V
IN OUT
GND
D
-c
(POWER SUPPLY)
FROM
DGC
TO A BOARD
CN305
B-SS3509<J>-D..-P3-24
C603
470p
250V
470p
250V
R632
560k
1/2W
560k
1/2W
CN602
3p
IC608
MCR100-8RL
R672
1M
C650
0.1
50V
R673
47k
D627
11EQS03
FB623
3UH
R617
560k
1/2W
560k
1/2W
R671
10K
R639
R638
820k
820k
R684
18
R685
R659
R636
R637
R654
18
SYNC
(-)
D635
HZ18-2
R634
33
D634
1SS119
D622
C652
R670
UF5402G
1000p 1kV
150 1/2W
C645
470
16V
16V
D621
1SS119
R669
0.47
1/2W
0.47
1/2W
L609
JW
D633
1SS119
1/4W
R679
6.8k
6.8k
2W
R678
36k
Q616
2SD667A
+80V
SW CONT
C624
0.001
100V
C655
0.47
0.47
100V
R683
300k
bc1
D637
1N4001
D631
SB360
C642
470
16V
D636
HZ6C3
IC609
SI8050S
1
2
3
4
5
V IN
SW OUT
GND
V OUT
S.S
R682
200
L610
130µH
L611
100µH
FB610
3UH
USB+5V
L7E5
JW
FB601
3UH
C658
0.01
100V
100V
Q611
RN1203
R658
10k
*
*
*
*
*
*
*
*
*
*
*
D638
*
*
D
Schematic diagram
-
c
board
l
l
l
l
l
# 9 D -
C
BOARD * MARKS LIST
: Not used
Ref. No. HMD-A200 HMD-A220
C605
4700PF 400V
4700PF 250V
C610
4700PF 400V
4700PF 250V
C612
0.1MF 100V
0.01MF 100V
C623
0.1MF 50V
C632
1000MF 25V
2200MF 25V
D632
1N4148
D638
Z160-B
Q603
2SA733
R636
240K 1%
R637
240K 1%
R639
820K
1M
R654
2K
R659
11K 1%
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