Daewoo 103FH, Service Manual

Page: 34 / 58

32
BLOCK DIAGRAM
RGB HV
RGB
RGB
G1
HV
H/V
G3-2
G3-1
G2
PFC(OPTION)
+226V +185V
+80V +28V +16V +12V
+5V-A, +5V-B -13V
+8V
RGB HV
VIDEO D-SUB
VIDEO BNC
VIDEO INPUT
SELECT.& SYNC
SEP.
VIDEO PRE AMP
M52742ASP
VIDEO OUT AMP
VPS16
SYNC H/V
DDC
KEY CONTROL
EEPROM
24C08
CS
H-LIN
H-DRV
H-SIZE
G1 MUTE
STEP-UP MC34262
FLYBACK
CIRCUIT
DPMS
START-UP
KA3882
KA431
CLAMP
H-C, V-C, TILT
H/V
PROCESSOR
uPC1884BCT
VERTICAL OUT
TDA8177
H-DEF
CONTROL
KA3843
H-DRV H-OUT
H-LIN
STEP DOWN
H-DEF SYNC
CS-BLOCK
H-DRV
B+ CONTROL
H-DY
V-DY
V-BLK
CUT-OFF
ABL
B/U
H.BLK
OSD
MTV021*
H-CONV V-CONV
TILT
+185V
G1 BIAS
FOCUS-UNIT
ABL
HV DRIVE
/ CONTROL
FBT
G1
MCU
68HC05
BD32
IIC
DYNAMIC
FOCUS