Grundig Apollo 42, Руководство по обслуживанию

Страница: 46 / 56

GRUNDIG Service Chassis PE
2 - 41
FSDx0265RN
8V/12V
2 6,7,8
1
3
Vref
Internal
Bias
S
Q
Q
R
OSC
Vcc Vcc
I
DELAY
I
FB
V
SD
TSD
Vovp
Vcc
Vocp
S
Q
Q
R
R
2.5R
Vcc good
Vcc
Drain
Vfb
GND
AOCP
Gate
driver
5
Vstr
I
CH
Vcc good
V
BURL
/V
BURH
LEB
PWM
+
-
4
Ipk
Freq.
Modulation
V
BURH
Vcc
I
BUR(pk)
Burst
Normal
Soft
Start
VPX 322xE
TC
K
TMS
TDI TDO
RES
Q
Clock Gen.
DCO
ADC
Sync Processing
Text Slicer
(not VPX 3224E)
Chroma
Demodulator
Line Store
Luma Filter
Video Decoder
MU
X
ADC
I2CJTAG
Vi
deo
Pr
ocessing
Vi
de
o
In
te
rfac
e
CVBS/Y
Chroma
SDA
SCL
HREF
VREF
FIELD
A[7:0]
OEQ
B[7:0]
PIXCL K
LLC
VACT
YY
C
b
C
r
C
b
C
r
MU
X
MU
X
Po
rt
Po
rt
Ad
aptive 4H
Co
mbF
ilter
(V
PX
3226E only)