7-2
P7100BLIF
IF/Video Block Diagram
63
18
80
32
CF31
CF32
VCO F/B
Q31
AFT
-IN
EXT
-H
WH301A
BLUE
5
GREEN
4
RED
3
IC111
IC31
(IF SIGNAL PR
OCESS)
CHR
OMINANCE
PR
OCESS
CIRCUIT
LUMINANCE
PR
OCESS
CIRCUIT
H-SYNC
PR
OCESS
CIRCUIT
V
-SYNC
PR
OCESS
CIRCUIT
VCXO
OSD
RGB MA
TRIX
/COLOR CONT
OSD SW
/CONTRAST
/BRIGHTNESS
RGB DRIVE
/CUT OFF
/H.V
. BLK
LPF
17
62
44
43
37
36
AC
L
H-DRIVE
FBP-IN
V
-RAMP-OUT
V
-RAMP-F/B
X301
3.58MHz
SA
W
FIL
TER
VIF
AMP
VIDEO
DET
VCO
4.5MHz
FIL
TER
LPF
IF A
GC DET
EQ
AMP
RF
AG
C
AMP
AFT
4.5MHz
TRAP
FM
DET
AF
AMP
16
11
13
6
17
4
2
7
1
9
TU11
SF11
IF
7
TU-A
UDIO
49
48
47
MAIN CB
A
TV MICON/VIDEO
/A
UDIO/CHR
OMA
/DEFLECTION
WF14
WF13
T
O
CR
T/H.V
.
BLOCK
DIA
GRAM
16
T
O
A
UDIO
BLOCK DIA
GRAM
SWITCHING
(TUNER UNIT)
VIDEO SIGNAL
IF SIGNAL
A
U
DIO SIGNAL
DTV
-Y
DTV
-Cb
DTV
-Cr
25
26
27
VIDEO
SW
35
23
JK701
VIDEO-IN2
(FR
ONT)
T
O
DTV
MODULE
BLOCK
DIA
GRAM
BASE BAND
TINT Cr/Cb
CLMP/AMP
/DELA
Y
CHR
OMA
COMB
T
O
CR
T/H.V
.
BLOCK
DIA
GRAM
WH301B
WF12
Содержание CB130DR8
Страница 1: ...SERVICE MANUAL 13 DIGITAL ANALOG COLOR TELEVISION CR130DR8 ...
Страница 33: ...8 3 Main 1 4 Schematic Diagram P7100SCM1 ...
Страница 34: ...8 4 P7100SCM2 Main 2 4 Schematic Diagram ...
Страница 35: ...8 5 Main 3 4 CRT Schematic Diagram P7100SCM3 ...
Страница 37: ...8 7 DTV Module 1 2 Schematic Diagram P7100SCD1 ...
Страница 48: ...12 2 P7100PEX Packing S4 S1 Tape X1 X3 FRONT X2 S2 S3 S6 Packing tape Packing tape Packing tape ...