Block Diagrams, Test Point Overview, And Wave Forms - Philips FPF42C128135UA-52 Service Manual

Block Diagrams, Test point Overview, and Wave Forms

6. Block Diagrams, Test point Overview, and Wave Forms
6.1 Block Diagrams
Y-SUS
Y-SUS
EVEN SW
Y-SCAN
EVEN SW
Y-SUS
ODD SW
Y-SCAN
ODD SW
POS /NEG
RESET SW
CN31
CN3
24MHz
SIGNAL
CN1
INPUT
Analog Sw
10MHz
S
D
M
-
U
S
D
M
-
D
ADM1 ADM2
ABUS-L
CN51
OSC
DATA PROCESSOR
RGB
γ comp.
LVDS
GAIN
.
V-SYNC cont
2
I C
SCI.
Failure DET.
FLASH
OSC
Figure 6-1 Signal block diagram
ADM3 ADM4 ADM5 ADM6 ADM7
ABUS-R
CN41
TIMING ROM
SCAN CONTROLLER
DATA CONVERTER
DITHER
SUB FIELD
/ERR
MPU
OSC
40MH
EEPROM
.
APC cont
D/A
I/O
CN7
CN69
PFCgo
Vsago
Vcego
FHP PDP
X-SUS
X-SUS
EVEN SW
X
-
X-SCAN
B
EVEN SW
U
S
X-SUS
ODD SW
X-SCAN
ODD SW
ADM8
POS
RESET SW
LOGIC Board
MEMORY
PRC.
CONTROLLER
FRAME
OSC
MEMORY
80MH
Vrs
Vra
Vrw
Vrx
PSU
G_16400_021.eps
6. EN 27
CN21
190706