Sony HMD-A200 / HMD-A220 (serv.man3) Service Manual ▷ View online
5-13
5-14
(a)
VIDEO
NOTE:
The circuit indicated as left contains high voltage of over
600 Vp-p. Care must be paid to prevent an electric shock in
inspection or repairing.
The circuit indicated as left contains high voltage of over
600 Vp-p. Care must be paid to prevent an electric shock in
inspection or repairing.
• A BOARD
SEMICONDUCTOR
LOCATION
LOCATION
IC
IC001
C–1
C–1
IC002
A–1
A–3
IC003
B–1
B–2
IC004
A–3
A–1
IC005
A–1
A–3
TRANSISTOR
Q001
C–1
C–1
Q002
C–1
C–1
Q003
B–3
B–1
Q004
B–3
B–1
Q005
B–3
B–1
Q007
C–1
C–1
Q008
C–1
C–1
DIODE
D002
C–1
D003
B–3
B–1
D004
B–3
B–1
D005
B–3
B–1
D008
A–3
A–1
D009
A–3
D010
A–3
A–1
D011
A–3
A–1
D012
A–3
A–1
D013
A–3
D014
C–1
C–1
D016
C–1
D017
A–3
A–1
D101
C–1
C–1
D102
C–1
C–1
D103
A–1
D104
A–1
A–3
D105
A–1
A–2
D201
C–1
C–1
D202
C–1
C–1
D203
A–1
A–2
D204
A–1
A–3
D205
A–1
A–2
D301
C–1
D302
C–1
D303
A–2
A–2
D304
A–1
D305
A–1
A–2
Conductor
(
)
Side
Conductor
(
)
Side
Component
(
)
Side
Component
(
)
Side
Conductor
(
)
Side
Component
(
)
Side
— A BOARD (Conductor Side) —
— A BOARD (Component Side) —
• Pattern of the rear side.
C
C
1
1
A
B
1
2
3
A
B
1
2
3
Anode
Cathode
5-15
5-16
1
A
B
C
D
E
F
G
H
I
2
12
13
11
10
9
8
7
6
5
4
3
D
Schematic diagram
-
a
board
l
l
l
l
l
(3) Schematic Diagram of D (
a
-
c
) / D (USB) Boards
•
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
0.3
0.3
-2.0
-2.0
-1.4
0.8
0.6
0.7
0.7
-14.3
0.1
15.2
0.8
0.4
0
2.9
2.9
5.7
5.3
2.5
1.5
2.5
6.1
0.2
6.3
5.4
2.4
1.0
2.6
4.5
2.7
3.1
3.2
4.9
5.0
0.2
4.9
5.0
4.9
0.5
0.5
3.1
2.7
1.2
3.2
3.7
0.5
2.5
5.0
0
4.9
4.9
4.9
4.9
-0.6
4.2
5.0
4.9
4.9
4.9
4.6
0.4
0
0.5
4.9
4.9
1.7
5.0
4.1
0.7-4.0
5.0
0.2
2.3
2.2
0.1
0.1
2.0
2.0
2.0
2.0
0.7
5.0
4
1
3
4.6
0.2
6
7
8
9
10
0.1
6
2
2.8
5.0
5.0
0
0.8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
+
-
FB901
R901
R970
R908
R906
R969
R974
R975
C906
C923
C905
R907
C904
C903
C907
R910
R911
D909
R949
CN901
C908
R956
R950
R951
R922
CN902
R921
C930
C910
R918
D911
R926
R924
R963
D908
R965
R955
R968
R967
R927
X901
R923
R925
D903
R972
R930
R929
R928
R973
C502
C503
C504
C505
R503
R501
R506
C508
D501
R571
R500
R513
R522
R510
R511
R919
C914
C917
R407
C406
C405
R404
R406
C408
D402
R405
R410
R409
IC504(2/2)
RN902
RN901
C402
D910
D905
D906
R905
R971
R915
R917
R953
C913
R961
C916
C915
C404
R403
R402
C409
R401
CN505
C512
C513
R508
C509
D520
R505
R502
Q907
Q908
C912
C510
IC501
Q526
IC902
R411
R412
IC901
C407
Q401
IC401
C403
C506
C507
R504
IC504(1/2)
2UH
1k
4.7k
1k
100
1k
33.2
30.1k
2.2
50V
50V
2.2
50V
50V
2.2
50V
50V
1k
2.2 50V
2.2 50V
10
50V
10k
10k
HZ5C1
10k
11P
0.1
50V
50V
1k
10k
10k
4.7k
8P
470
0.1
50V
50V
10
50V
20k
1SS119
HZ5C1
10k
4.7k
4.7k
8.2k
1M
24MHz
22
22
1SS119
4.7k
10k
10k
10k
1k
0.1 63V
0.1 63V
0.01 100V
0.1 63V
4.7k
27k
10k
100p
50V
1SS119
15k
10
100
4.7k
100
100
100
10
50V
200
1W
0.0033
100V
0.22
50V
0.82
1W
2.4
470
35V
35V
1N4001
LM358N
4.7K
3.3K
470
25V
25V
100V
100V
1SS119
MTZJ5.1A
HZ5C1
JW
2k
5.11k
1%
1k 1%
JW
100p
50V
1k
1%
1%
1000 25V
3.3 1/2W
2.1k
1%
1000p
2k
100p
50V
100p
50V
18.2k
1%
3300p
100V
JW
2.8k
1%
22.1k 1%
2N3904
SOG BUFF
2N3904
H SYNC AMP
100p
50V
1000
25V
TDA4856
DEFLECTION
CONTROL
RN1203
BPCLP CONT
M24C16BN6
EEPROM
6.81k
1%
6.81k
1%
ST7275
CPU
2SC945
V BLK
LA78040
V OUT
0.022
0.01
100V
100V
0.0047
100V
1.18k
1%
LM358N
AMP
PMG1
PMG0
VSYNC/O
HSYNC/O
CS3
CS2
CS1
CS0
HSYNC/O
VSYNC/O
-15V
-15V
H-DRIVER
2
3
1
8
4
6
5
7
1
2
3
4
5
6
7
TITL
GND
GND
AUDIO/V
VG2
(PWM0)
(PWM1)
(PWM3)
(PWM4)
(PWM2)
CE
VSS
H-DRV
CS2
CS3
NC
(PWM7)
(PWM8)
1D
6C
ABL
H-SIZE
CS0
CS1
(PWM5)
(PWM6)
4E
2D
PMG1
PMG0
U/DP
U/DM
U/GND
U/VCC
OSC/O
VDD
MUTE
OSC/I
VFB
GND
SDA/D
DSA/I
SCL/I
PC/DET
SCL/D
VSS
VDD
H/RTN
ORANGE/LED
GREEN/LED
DEGAUSSING
MUTE/LED
AUDIO
VSYNC/I
HSYNC/O
HSYNC/I
VSYNC/O
SUB/TILT
RESET
H/CENTER
BLANK/O
+5V
SCL/D
SDA/D
PC/DET
CS
GND
SDA
SCL
GND
H/R
V/R
V/IN
H/IN
G1
BPCLP
SOG
GND
ABL
VCC
TEST
SCL
SDA
VSS
HPLL2
HSMOD
FOCUS
BOP
XRAY
HFLB
VCAP
GNDS
HPLL1
HBUF
DGND
HDRV
PGND
HREF
BIN
BSENS
COR
VSOMD
VAGC
VOUT1
VOUT2
EWDRV
VREF
VCC
HUNLOCK
SCL
CLBL
HSYNC
SDA
VSYNC
S.O.G
VBLK
A0
A1
A2
Q5E2
Q5E3
R5F5
470
R5F4
430
R5F6
2.2
1/2W
C5E9
50V
R5F1
10K
C5E7
0.0033 100V
C5E8
0.22
0.22
50V
R5F3
2.2
R5F2
1W
27
R5E9
100
R5E6
75K
C5E4
10
50V
R5E7
51K
C5E6
0.1
50V
50V
R5E8
910
HCAP
BDRV
R5C8
ab1
ab2
ab13
ab11
ab12
ab9
ab10
ab6
ab7
ab8
ab3
ac1
D
-a
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+15V
+5V
+15V
JW
+12V
ab14
ab5
(DEFLECTION)
TO A BOARD
CN304
TO A BOARD
2SB647A
2SD667A
TILT DRIVE
TILT DRIVE
0.22
ab4
COIL
TILT(ROTATION)
CN303,CN306
B-SS3509<J>-D..-P1-24
1%
1%
R940
51k
R916
1k
1
2
3
4
5
6
7
CN906
7P
+5V
MENU
GND
LEFT-
RIGHT+
ORG LED
ORN LED
+5V
TO H BOARD
P701
ORG
GRN
IC903
M51951BSL
RESET
+5V
GND
OUT IN
ORG
GRN
C900
0.1
50V
50V
R941
510k
510k
C901
4.7
50V
50V
R977
4.7k
4.7k
R976
1k
C924
2.2
50V
50V
ab15
ab17
D907
MTZJ5.1A
ab16
R413
1K
R933
10k
+5V
*
*
*
*
*
*
*
*
*
*
3.2 Vp-p (H)
1
3.4 Vp-p (H)
2
4.0 Vp-p (V)
3
5.0 Vp-p (H)
4
2.8 Vp-p (24MHz)
5
5.0 Vp-p (H)
6
5.0 Vp-p (V)
7
3.0 Vp-p (V)
8
2.0 Vp-p (V)
9
12.0 Vp-p (H)
0
• D -
a
BOARD WAVEFORMS
# 9 D -
a
BOARD * MARKS LIST
: Not used
Ref. No. HMD-A200 HMD-A220
C407
0.022MF 100V
0.01MF 100V
C915
47PF 50V
22PF 50V
C916
47PF 50V
22PF 50V
C917
1000PF 50V
2.2MF 50V
R405
820
590 1%
R409
10K
5.49K 1%
R410
3K
2.2K
R924
22
R926
22
R963
2.4K
4.7K
5-17
1
A
B
C
D
E
F
G
H
I
2
12
13
11
10
9
8
7
6
5
4
3
14
5-18
•
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
6.0
6.1
5.3
5.4
92.7
157.5
15
2.5
0.2
0.1
3.3
2.9
56.4
4.2
16
58.9
57.8
3.1
4.6
7.2
-0.4
92.8
10.5
4.6
7.2
3.5
4.6
4.7
4.6
4.7
3.5
4.1
4.7
4.7
4.6
4.6
7.0
0.6
0
0
43.9
0
0
0.7
0
0
44.1
44.6
0.6
1.2
95.6
0.6
95.7
96.2
4.0
3.4
74.8
1.0
0.4
4.3
4.9
14 13
12
11
0.5
16.4
15.8
16.4
1.9
1.4
-27.6
2.5
102.9
-77.3
HV
9
8
6
5
2
1
7
G2
11
FV1
FV2
10
17
16
S
S
S
S
S
S
1
2
3
4
8
7
6
5
L502
D502
C556
R524
C515
L503
R525
R526
R580
R570
L570
R581
C585
R598
C599
D519
C542
D504
D506
R531
C555
R582
R587
R530
R583
R532
R527
D511
D512
C549
R535
C548
R536
C547
R557
R534
L506
D514
R553
R552
C531
R551
D515
D516
R565
C554
C524
R579
R544
R538
R539
R545
C528
R549
R547
R546
C529
R550
R548
IC503(2/2)
R562
R560
C537
C546
R559
R563
C535
R556
R555
R554
C545
R568
R567
D510
Q514
IC503(1/2)
D509
D518
D517
R517
C541
R518
C539
C538
R520
R521
R595
R592
R594
R593
R5H5
RV501
SG501
C592
C595
R576
R574
R572
R575
C593
R577
C594
R578
L508
C530
C588
C587
C526
C501
C527
C550
D503
IC502(1/2)
IC502(2/2)
D513
D592
C589
C590
C591
FB501
R523
R586
C570
T502
R585
C521
R584
T503
R591
C584
C586
T504
C597
D521
L507
Q533
Q530
R596
T501
R599
C517
C518
R533
Q501
R540
Q515
Q516
Q520
Q521
Q523
Q527
Q503
Q517
Q518
Q519
C522
Q509
Q507
Q508
Q505
Q524
C560
C536
C533
C532
R558
Q512
Q513
R519
C540
Q534
Q511
C553
D507
C523
D526
Q502
FB502
D508
Q504
Q506
C598
CN501
6
V DY+
V DY-
H DY-
H DY-
H DY+
H DY+
5
4
3
2
1
R543
L505
100µH
MTZJ15A
100
200V
8.2k
0.022
250V
10mH
130
4.7k
100
68 3W
7µH
68 3W
1000p
1kV
24.3k
220
50V
50V
PS104R
0.022
100V
1SS119
1SS119
10k
0.1
50V
50V
1.2k
4.7
3.3 2W
3.3 2W
47
1W
1W
10k
1/4W
PS104R
PS104R
220
25V
25V
1k
220
25V
25V
6.8k
0.1
50V
50V
10 2W
10 2W
10mH
PG104R
10k
100
0.022
100V
47k
1SS119
1SS119
1k
2.2
160V
0.75
250V
250V
22
2W
2W
100k
1/2W
1/2W
4.7k
10k
100k
1/2W
1/2W
10k
4.7k
100k
1/2W
1/2W
10k
4.7k
LM358N
22
10k
220
16V
16V
0.1
50V
50V
4.7k
100k
0.001
100V
100k
10k
4.7k
0.1
50V
50V
2.2k
10k
MTZJ5.1A
2SA733
LM358N
MTZJ9.1C
1SS119
1SS119
510
1/4W
220
16V
16V
510k
0.022
100V
0.012
100V
7.5k
7.5k
100k
56k
1M
1k
JW
220k
0.3W
0.3W
1.2KV
10
50V
0.1
400V
30k
3W
36k
10
3.3k
0.22
50V
62
2200p
2kV
750k
10µH
0.1
50V
50V
0.047
250V
0.22
250V
250V
0.22
250V
250V
0.12
250V
250V
0.01
250V
ER304
LM393N
LM393N
BYV26C
1SS119
1
50V
0.1
50V
50V
0.1
50V
50V
3UH
JW
JW
2200p
2kV
JW
0.0051
1.8kV
JW
JW
15p
2kV
2kV
22p
2kV
0.0015 100V
PS104R
1.2mH
2SA733
ABL CONT
2SC2688
DF AMP
523k
1%
FBT
4.32k
1%
220p
3kV
1500p
1kV
1.3k
1W
2SJ307
SWITCHING
1M
1/2W
2SC945
B DRIVE
2SA733
B DRIVE
2SC945
H DRIVE
2SA733
H DRIVE
2SD1640Q
H DRIVE
0.1
100V
2SC3209
H DRIVE
2SC5587
H OUT
2SD669A
H CENT DRIVE
2SB649A
H CENT DRIVE
2SC2688
H CENT
0.0033
2kV
2SC945
S-CAP CHANGE
IRF634A
S-CAP CHANGE
2SC945
S-CAP CHANGE
2SC945
S-CAP CHANGE
IRF634A
S-CAP
CHANGE
0.47 50V
27k
RN1203
BOP CONT
2SA733
BOP CONT
3.24k
1%
0.043
100V
RN1203
SW
2SA733
HV REG OUT
100
16V
16V
EGP10B
10
160V
PS104R
FS10KM-6
H DRIVE OUT
2UH
BY459F
FS10SM-16A
EHT GENERATOR
IRF634A
S-CAP CHANGE
6P
270
1W
CS0
CS1
CS2
CS3
H-DRIVER
2
3
5
7
11
3
2
1
4
8
5
6
7
5
6
7
3
2
1
4
8
2
1
4
6
H.V
R5C7
150
1/2W
R5C5
4.7K
4.7K
R5C4
54.9
54.9
k
R5A6
3.6K
3.6K
R5C0
120K
120K
R5A5
470
R5C6
100
R5A3
1M
1/2W
ab1
ab2
ab3
ab4
ab5
ab6
ab7
ab8
ab9
ab10
ab11
ab13
ab12
+160V
V DY+
V DY-
+5V
+80V
+12V
+5V
+12V
+12V
+12V
+12V
+12V
+12V
D
-b
(DEFLECTION)
HV ADJ
TO PICTURE TUBE
+12V
ab14
V.DY
H.DY
B-SS3509<J>-D..-P2-24
FB503
2UH
4
3
D527
1SS119
+12V
R512
4.3k
1/2W
4.3k
1/2W
R5B1
3.6k
1/2W
3.6k
1/2W
R516
1k
C575
0.01
0.01
100V
C514
0.1
50V
50V
Q535
RN1001
R5B0
75k
R5A1
10k
Q532
2SA733
R5A2
15k
Q531
KSP92
D523
1SS119
R5B2
10k
C576
0.1
50V
50V
R5A0
90.9k
R590
1M
ZD501
1M160Z
R589
13k
C574
10
50V
ab17
ab16
D522
PG104R
C577
4.7
250V
TO FBT
(-180V)
12
A BOARD
TO
CN309
C557
R5A8
0.22
1W
R5A9
3.3 2W
FB504
3UH
C580
47
250V
ab15
Q5H2
2SC945P
C500
0.0047
100V
R5H1
10k
+7V
C579
2.2
50V
R5H4
100
Q5H1
2SD669A
R5H3
6.8
3W
D529
PG104R
C573
R657
0.15
250V
2.7
1W
D531
RGP10M
JW270
2UH
C525
0.12
250V
0.12
250V
R515
1k
1/4W
RV502
22K
ABL
bc1
D528
ER304
C902
47
16V
D530
+12V
D5K1
HZ5B1
Q5K1
2SC945P
R5K3
10k
R5K1
5.62k
R5K2
20k
L5K1
150µH
+12V
C5K1
1
50V
*
*
*
*
R529
*
*
*
*
*
58.0 Vp-p (V)
!¡
1.8 Vp-p (V)
!™
1k Vp-p (H)
!£
62.0 Vp-p (H)
!¢
12.0 Vp-p (H)
!∞
120 Vp-p (H)
!§
• D -
b
BOARD WAVEFORMS
# 9 D -
b
BOARD * MARKS LIST
: Not used
Ref. No. HMD-A200 HMD-A220
C501
0.015MF 100V
0.01MF 100V
C528
0.1MF 50V
C529
0.1MF 50V
C532
0.001F 100V
6800PF 100V
C536
2700PF 50V
3300PF 50V
C560
0.1MF 50V
0.0047MF 100V
C598
0.47MF 100V
0.33MF 100V
D530
1SS119
R529
470 1/4W
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
*
*
VA605
#12
*
T601
*
VA604
*
#12
#12
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%
Click on the first or last page to see other HMD-A200 / HMD-A220 (serv.man3) service manuals if exist.