Mitsubishi DPLUS 74SB -BKA Service Manual page 173

9. BLOCK DIAGRAM
KA3842
SMPS
H/HV
SYSTEM ARCHITECTURE
V
MCU/E²PROM/DDC
WT6232+24LC08
MOTHER BOARD
KEY-BOARD
HORIZONTAL AND VERTICAL
SYNC PROCESSOR
TDA 4857
H
V
EW-OUT & HOUT / V.GEOMETRY
DYNAMIC
FOCUSING
DC-DC
B+
I²C
OSD
MTV-030
VERT OUT
TDA 8172
HOR
DEFLECT-STAGE
R G
R
RGB PREAMP
G
B
FBLK
LM1269
9-1
D.F
EH.T.
RGB OUT
LM2469
CUT-OFF
B
LM2480
CUT-OFF