Read Sony HMD-A200 / HMD-A220 Service Manual online
5-1
5-2
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAMS
CN301
1
2
3
4
5
6
7
8
9
9
R GND
SIGNAL-IN
D-SUB15
PIG-TAIL
PIG-TAIL
RED
G GND
GREEN
B GND
BLUE
GND
VD
HD
HD
CN304
TO
D BOARD
CN902
D BOARD
CN902
TO
D BOARD
CN901
D BOARD
CN901
1
-
4
TO
D BOARD
CN901
D BOARD
CN901
5
-
!¡
1
A
C
2
3
4
5
6
7
8
VS OUT
HS OUT
V BLK
GND
BP CLP
C SYNC
G1
ABL
D
CN303
1
2
3
4
5
6
7
CS
GND
12C SDA
12C SCL
GND
HR TRC
VR TRC
CN302
1
2
3
4
+5V
DDC SCL
DDC SDA
CPU GND
CN306
1
B
2
3
4
+5V
DDC SCL
DDC SDA
CPU GND
NC
1
2
3
3
4
5
5
6
7
8
9
10
CN305
TO
D BOARD
FBT
D BOARD
FBT
HV
G2
CN309
G2
FV
TO
D BOARD
FBT
D BOARD
FBT
TO
D BOARD
CN504
D BOARD
CN504
CRT
R.G.B
HI
BRI
+75VS
GND
H1
H2
+5V
GND
+12VS
GND
G1
11
IC001 PRE AMP,OSD MIX
6
32
2
SONG BUFF
Q008
7
19
15
26
4
9
13
1
13
15
17
12
19
4
20
21
5
6
27
25
24
23
18
?
CLAMP AMP
Q001,002
IC004
EEP ROM
V BLK
Q004
1
5
11
15
6
10
4
14
9
3
13
8
2
12
7
6
5
29
35
9
11
IC002
RGB OUT
IC005
RGB CUT OFF CONT
8
3
1
5
BRIGHT
CONT
Q007
V SYNC
BUFF
Q005
IC003 OSD
VERT
H
CS
R
R OUT
R IN
R OUT
R IN
G OUT
G IN
B OUT
B IN
G OUT
G IN
B OUT
B IN
DA4
DA3
DA2
DA1
OSDR
OSDG
OSDB
OSD BLK IN
SCL
SDA
SOGI
CLAMP
ABL IN
SOG OUT
V CLK
SCL
SDA
BLK
G
B
BLK
SCK
SIN
2
1
3
8
9
7
H SYNC
BUFF
Q003
18
(VIDEO)
A
TO
D BOARD
FBT
D BOARD
FBT
B-SS3509<J>-B/D-24
VOC1
(B)
VI1
(B)
VOC2
(G)
VI2
(G)
(G)
VOC3
(R)
VI3
(R)
+5V
P701
MENU
GND
RIGHT(+)
LEFT(-)
ORG LED
GRN LED
1
2
3
4
5
6
7
E
TO
D BOARD
CN906
D BOARD
CN906
(CONTROL)
H
SW701
LED701
POWER
B-SS3509<J>-B/D-24
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