Read Sony HMD-A200 / HMD-A220 Service Manual online
5-11
5-12
(2) Schematic Diagram of A Board
1
A
B
C
D
E
F
G
H
I
2
12
13
11
10
9
8
7
6
5
4
3
14
• A BOARD WAVEFORMS
0.7 Vp-p (H)
1
H
3.7 Vp-p (H)
2
H
1.0 Vp-p (H)
3
4.6 Vp-p (H)
4
0.7 Vp-p (H)
5
H
3.6 Vp-p (H)
6
52.0 Vp-p (H)
7
64.0 Vp-p (H)
8
52.0 Vp-p (H)
9
52.0 Vp-p (H)
0
64.0 Vp-p (H)
!¡
52.0 Vp-p (H)
!™
1.0
1.5
0.2
0.8
1.1
-0.2
0.1
2.6
0.1
2.9
3.1
0.1
0.1
2.6
4.4
0.6
5
6
4
3
2
1
2.0
2.9
1.5
4.4
1.1
2.1
4.7
0.6
2.1
2.9
2.9
5.0
5.0
0.2
0
0
0
0
3.8
5.0
1.3
5.0
5.0
5.0
4.2
4.1
2.0
4.5
10
11
12
0.8
0.2
5.0
0
4.4
0
4.4
3.9
0.1
2.1
2.9 2.0
53.1
41.9
52.7
9
8
7
2.6
3.0
2.7
3.1
75.0
71.5
76.0
5.0
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
1
2
3
4
H
G1
G2
HG
HV
RGB
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
CN301
D301
D302
D201
D202
D101
D102
C202
C203
C103
C003
C303
R016
C025
CN303
CN304
R046
C024
C023
R012
R007
R017
D002
FB002
FB003
FB004
FB005
C017
C018
C021
CN305
R011
R009
R025
R024
C028
D005
R020
R015
D004
R027
R028
R026
D003
R022
C026
R029
C029
R030
R213
C030
C031
R039
C033
C034
C032
R018
R019
R014
R013
C304
C204
C104
R006
R005
R103
R104
R204
R304
L001
R004
C005
C006
C008
R008
R010
D103
D105
R111
R112
SG101
C206
R212
SG201
D203
R211
D205
C306
R311
R312
SG301
D303
D305
CN302
CN306
FB008
R036
R035
FB009
FB010
R037
C039
D008
D009
D010
D011
D013
C013
R034
R002
C301
C201
C101
C102
C302
C001
C044
R051
C004
C022
D014
C019
C020
R303
R203
FB104
FB204
FB304
C038
C037
C040
C041
D012
C106
SG001
FB007
L302
L202
L102
CN307
CN309
J001
C043
R313
R113
FB101
FB201
FB301
CN310
R301
R201
R101
CN311
C014
D104
D204
D304
FB013
FB014
Q002
Q008
R049
C002
IC001
Q007
R048
Q004
Q003
Q005
R021
C042
IC003
IC004
IC002
Q001
9P
1N4148
1N4148
1SS119
1SS119
1SS119
1SS119
10 50V
0.1
50V
50V
0.1
50V
50V
100
10V
10V
0.1
50V
50V
3k
0.1
50V
50V
7P
8P
1k
0.1
50V
50V
100
10V
10V
1k
100
100
1N4148
2UH
0.1
100V
0.1
50V
50V
47
16V
10P
330
1k
240
1/4W
1k
0.1
50V
50V
1SS119
2k
1/4W
240
1/4W
1SS119
1k
1k
510
HZ5C-2
2.2k
2200p
50V
1.5k
1000p
50V
10k
33
100
10V
10V
0.1
50V
50V
2.4k
2200p 50V
0.1
50V
50V
1 50V
100
100
4.7k
4.7k
0.1
50V
50V
0.1
50V
50V
0.1
50V
50V
10k
1k
1k
1/4W
100
100
100
100µH
100
47
16V
0.1
50V
50V
0.1
50V
50V
2.2k
100
1N4148
BAV20
1M
150
1/2W
200V
0.1
100V
100
1/2W
200V
BAV20
1M
BAV20
0.1
100V
1M
100
1/2W
200V
BAV20
BAV20
4P
4P
2.3UH
47
47
2.3UH
2.3UH
4.7k
0.1
50V
50V
1SS119
1N4148
1SS119
1SS119
1N4148
0.1
50V
50V
51k
1/2W
100
22p
50V
22p
22p
10 50V
10 50V
10
50V
0.1
100V
1.5k
0.22
16V
560p
50V
MTZJ3.6A
100
10V
10V
0.1
50V
50V
1k
1k
0.1
50V
50V
0.1
50V
50V
220p
50V
220p
50V
1SS119
0.1 100V
1.2KV
2.3UH
0.68µH
0.56µH
0.47µH
CRT_SOKET
4.7
35V
N.P
35V
N.P
33
33
JW
JW
JW
75
75
75
1000p 2kV
BAV20
BAV20
1N4148
2.3UH
2.3UH
2N3904
CLAMP AMP
2N3904
SONG BUFF
10k
220
16V
16V
M52743BSP
PRE AMP/OSD MIX
2SA733
BRIGHT
BRIGHT
CONTROL
1k
2N3904
V BLK
2N3904
H SYNC BUFF
RN1203
V SYNC
V SYNC
BUFF
10k
180p
50V
M35045-160SP
OSD
24C21/P
EEPROM
LM2409T
RGB OUT
RGB OUT
2N3904
CLAMP AMP
VSYNC
VSYNC
RGND
RED
GGND
GREEN
BGND
BLUE
GND
VD
HD
CS
GND
12CSDA
12CSCL
GND
HRTRC
VRTRC
VSOUT
HSOUT
VBLK
GND
BPCLP
NC
BRI
+75VS
GND
H1
H2
+5V
GND
+12VS
GND
BIN
VCCB
OSDB
GNDB
GIN
SOGI
VCCG
OSDG
GNDG
RIN
VCCR
OSDR
GNDR
ABLIN
NC
VCC
VCC2
BOUT
EXTFB
GOUT
EXTFB
MBRI
ROUT
EXTFB
BLK
DA1
DA2
DA3
DA4
GND5
SDA
SCL
CLAMP
SOG OUT
OSD BLKIN
VDD2
P4
P3/G
P2
P1/R
P0/BK0
VSS
CPOUT
VIR
CS
SCK
SIN
TCK
VDD1
P7
/TEST
NC
/WP
VSS
VCC
VCLK
SCL
SDA
+5V
DDCSCL
DDCSDA
CPUGND
CPUGND
DDCSDA
DDCSCL
+5V
G1
CSYNC
ABL
AC
VERT
HOR
P5/B
P6
GNDA
GND
GND
A
GND
+5V
+5V
+5V +12VF
+12VF
+12VF
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+78V
+6.3V
+5V
+12VF
+5V
+5V
+12VF
+12VF
+6.3V
+12VF
8
9
10
7
6
1
2
3
4
5
11
12
13
14
15
SIGNAL IN
HD15
PIG-TAIL
TO D BOARD
PICTURE
TUBE
V901
TO
D BOARD FBT
TO D BOARD
CN502
+78V
TO D BOARD
1 - 4 PIN
TO D BOARD
CN504
TO D BOARD
CN902
CN901
5 - 11 PIN
(VIDEO)
CN901
B-SS3509<J>-A..-24
FB016
50V
50V
R050
4.7k
4.7k
FB015
G2
R105
68
1/2W
+5V
R052
15k
R053
3.3k
3.3k
D016
1N4148
1/4W
R102
33
R202
33
R302
33
L301
0.1µH
L201
0.1µH
L101
0.1µH
+78V
C108
0.1
100V
R205
68
1/2W
C208
0.1
100V
+78V
R305
75
1/2W
C308
0.1
100V
JW017
0.33µH
R042
1k
2
3
4
5
6
VCC
B VOUT3
GND2
G VOUT2
GND1
1
R VOUT1
7
8
9
10
11
R VIN1
VBB
G VIN2
B VIN3
GND
+12VF
C010
C009
0.1
50V
50V
47
16V
FB006
2.3UH
2.3UH
+78V
C012
C011
0.1
100V
10
100V
IC005
TDA6103Q
RGB CUT-OFF
1
2
3
4
5
6
7
8
9
CONTROL
VI1
VI2
VI3
GND
VIP
VCC
VOC3
VOC2
VOC1
+78V
C015
0.1
100V
R108
15k
R115
150k
150k
R208
15k
1/4W
R215
150k
1/4W
1/4W
+12VF
C016
4.7
50V
50V
R031
15k
R032
5.1k
1/4W
5.1k
1/4W
R308
15k
1/4W
R116
6.8k
6.8k
R216
6.8k
6.8k
R316
6.8k
6.8k
R315
150k
1/4W
1/4W
1/2W
C045
1000P
2KV
D017
BYV26C
R060
1M
Schematic diagram
board
l
l
l
l
l
A
Schematic diagram
Ò
Ò
Ò
Ò
Ò
boards
U1 U2
Click on the first or last page to see other HMD-A200 / HMD-A220 service manuals if exist.