31
Block diagram
M38 107B4
FUNCTION BLOCK OF COCA+ M38 107B4
R
G
B
H
SDA
SCL
V
Self-
test
VIDEO
AMPLIFIER
TDA4886
VIDEO
OUTPUT
STAGE
LM2439
OSD IC
MYSON
MTV030-19
DDC
(Reserved)
CRT
&
DEFLECTION UNIT
ROTATION
LM358N
H-OUTPUT/ LOT
BU2522AF/BY459
31DF6/TIP122
VERTICAL
OUTPUT STAGE
TDA8172
VIDEO
HORIZONTZL & VERTICAL
SYNC.PROCESSOR
& B+ CONTROLLER
TDA 4841PS
CONTROL
&
LED
MICRO-PROCESSOR
MCU WT62P2
SWITCH MODE
POWER-SUPPLY
TEA1504
OFF
STANDBY
SUSPEND
DEGAUSSING
EEPROM
M24C16
S-CAP
SWITCH
DC
O/P
MAIN
BOARD
AC
INPUT
MIC I/P
DC/DC
converter
MTP5P25
(30-86KHz)
H
V
IIC
IIC control
EHT Compensation
IIC
H-Driver
BSN254A
G2
EHT
DC
RESTOR.
BF422 x 6
LIGHT
FRAME
TDA4822
Hori.Freq.: 30-86KHz
Vert. Freq.: 50-160Hz
Switching Freq.: 77KHz
X tal Freq.: 12MHz