Panasonic NV-SJ4140PN Service Manual page 95

NOTE: For placing a purchase order of the parts,
24 23 22 21 20 19
13 14 15 16 17 18
TP3803 TP3807
PT PT
47
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
IC3801 COMMERCIAL ADVANCE PROCESS
IC- DETAIL BLOCK DIAGRAM
36 33
35 34 32
GND
V-REF
CLAMP
CLAMP
H-MASK
DELAY
H-MASK
WIDTH
CONTROL
CA LPF
MA
AMP
VCC
1
2 3 4 5
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
31
30 29 28 27 26
BLACK VIDEO VIDEO
LPF AMP
DETECTOR LATCH
V/H SYNC
SEPARATION
BLACK AUDIO AUDIO
DETECTOR LATCH
CA
AUDIO DC
6 7 8 9 10 11
25 24 22
23 21
MA
CA
COUN
TER
V-SYNC V-MASK
SEPARATION DELAY
V-MASK
WIDTH
CONTROL
COUN
TER
ENVELOPE DETECTOR
MIX
MA
14
12 13 15 16
LINK TO VOLTAGE CHART
MAIN VI SCHEMATIC DIAGRAM
NV-SJ4140PN/NV-FJ6140PN
NV-SJ4140PN / NV-FJ6140PN
COMPARISON CHART
OF MODELS & MARKS
MODEL MARK
- - - - - A
NV-SJ4140PN B
- - - - - C
NV-FJ6140PN D
- - - - - E
- - - - - F
- - - - - G
- - - - - H
Not Used PT
20 19
VIDEO
DETECT
18
17
LSJB2080