Test Points; Wave Forms - Philips FPF42C128135UA-52 Service Manual

EN 28 6. FHP PDP
Y-SUS
Y-SUS
EVEN SW
Y-SCAN
EVEN SW
Y-SUS
ODD SW
Y-SCAN
ODD SW
POS/NEG
RESET SW
Vcc 5V
Vs 85V
Va 63V
Vw 190V
Vu 55V
YFVE Vy VE
18V 18V 17V
DC/DC
CONVERTER
AC100
~240V
CN61
PFCgo
Vsago
Vcego
6.2

Test Points

Not available.
Block Diagrams, Test point Overview, and Wave Forms
S
D
M
-
U
S
D
M
-
D
ADM1
CN52
Va 63V
Vcc 5V
CN36
CN32
CPUgo
PDPgo
10A
PFC
Servce
SW
PFCgo
V
pr2 3.3V
5/3.3V
V
pr1
Control
PSU
Figure 6-2 Power block diagram
ADM2 ADM4 ADM5
ADM3 ADM6
ABUS-R
ABUS-L
Vra
Vrs
D/A
Vrw
Vrx
MPU
Vcc
Vrst
Vpr2 3.3V
LOGIC board
CN6
380V
63V
Va
Vsago
5V
Vcc
Vcego
85V
Vs
5V
V
ra
6.3

Wave Forms

Not available.
X-SUS
X-SUS
EVEN SW
X
X-SCAN
-
EVEN SW
B
U
X-SUS
S
ODD SW
X-SCAN
ODD SW
ADM7 ADM8
CN42
POS/NEG
Va 63V
RESET SW
Vcc 5V
CN26
CN22
Vxwgo
DC/DC
CONVERTER
X
FVE
18V
DC/DC
RST
CONVERTER
Vcc
5V
CN68
CN64
G_16400_022.eps
Vcc 5V
Vs 85V
Va 63V
Vs 85V
Vxx VE
20V 17V
Vs
85V
CN23
190706