Block Diagram - HP mx703 Service Manual

7 Block Diagram

P501
RG
R
R
GG
G
G
BG
SDA
B
SCL
B
H
V
5V
SG
SDA
SCL
O/R
O/R
V
H
SDA
SCL
LED
KEY
CONTROL
S702
POWER
DEL
CKT
Page 26
R DAC
G DAC
B DAC
R
LM2480
R, G, B
BUFFER
I501
PRE AMP &
G
LM1247 DC
RESTORE
B
5V
ABL
SW 5 V
SCL
SDA
SDA 1
SCL 1
V
H
BRIGHTNESS
I705
5V
78L05
E 2 P ROM
DEG
I703 CKT
LINE BRIDGE
FILTER DIODE
R
G
B
I502
Video AMP
LM2466
80V 11.6V
P503
BLANKING
BRIGHTNESS
CKT
CONTROL &
SPOT KILLER
H
DRIVER
R432
TDA4863AJ
VERTICAL
O/P
I301
Rotation
Q820
Q811
-12V
POWER
O/P
7V
TRANS
6S0765C
T802
I801
SMPS
80V
LOW VOLTAGE
DROP DOWN
Vertical Focus
HP mx703/m703
P502
25KV
HFLB
H
OUT
-174V
530V
FBT
6. 6 KV
STEP
UP
CKT
XRP
11.7V
5V
Q510
Q811
600V
dynamic
foucus
+H
-H
+V
D. Y
-V
P301