Block Diagrams And Schematics - Sony Trinitron HMD-A240R Service Manual

4-3. BLOCK DIAGRAMS AND SCHEMATICS

BLOCK DIAGRAM (1/2)
10
CN302
5 15
BGND
1
4 14
SIGNAL IN BLUE 2
8
GGND 3
3 13
GREEN
4
7
RGND
5
2 12
RED 6
6
1 11
CONNECTOR
15PIN D-SUB
CN309
C SYNC
8
IICSDA 7
GND
6
TO D BOARD
IICSCL
5
CN902
BPCLP
4
CBLK 3
VRTRC
2
HRTRC
1
15
15
R-OSD
OSD
14
14
IC003
G-OSD
13
13
B-OSD
17
12
OSD-BLK
10
VFLB
5
SW HFLB
Q006
7
SDA
8
SCL
20 8 5
30
R-OUT R-OUT
R-IN
C SYNC
CRT DRIVE
7 24 9 3
B-IN G-OUT G-IN
IC002 G-OUT
9 27 11 1
G-IN B-OUT
B-IN B-OUT
11
R-IN
PRE-AMP
12
CLAMP
IC001
18
BLK
R-OSD
5 3 7
R-BKG R-IN R-OUT
G-OSD CUTOFF AMP
4 4 8
IC004
G-BKG G-IN G-OUT
B-OSD
3 5 9
B-BKG
B-IN B-OUT
OSD-BLK
SCL SDA
2 1
— 15 —
TO D BOARD
CN606
CN304
STBY +5V 9 STBY +5V
+5V +5V
8
7 GND
+12V 6 +12V
5 H1
4 GND
J001
+80V 3 +80V
4 2 NC
H 1 +180V
+180V
7
KR
8
KG
9
KB
TO JOO1
G1 A BOARD
G2
3
10
CN306
TO D BOARD
1 -33V
CN510
CN301
TO D BOARD
1 1.2KV
FBT
CN307
1 GND
(VIDEO)
9-978-992-01<17VC>BLK 1OF2
HMD-A240R
PICTURE TUBE
HV
(TO FBT)