Panasonic NV-SJ4140PN Service Manual page 82

MAIN VI (ADVANCE) SCHEMATIC DIAGRAM
PT
L3801
100U
TO M V 18 SW_5V_VIDEO
C3801 C3802
100/6.3V 0.01
(A, B, C, D, E, F)
TP3802
PT
36 35 34 33 32 31 30 29 28 27 26
IC3801
AN3275
COMMERCIAL
ADVANCE PROCESS
1 2 3 4 5 6 7 8 9 10 11
PT PT
TP3804
PT
PT PT PT PT
NOTE: For placing a purchase order of the parts,
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 35
GND
25 24 23 22 21 20 19
12 13 14 15 16 17 18
VCC
1 2
TP3801 TP3803 TP3807
PT PT PT
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
34 33 32 31 30 29 28 27 26 25
V-REF
CLAMP
CA
BLACK VIDEO VIDEO
CLAMP LPF AMP
DETECTOR LATCH
H-MASK
DELAY V-SYNC
V/H SYNC
SEPARATION
SEPARATION
H-MASK
WIDTH
CONTROL
CA LPF BLACK AUDIO AUDIO COUN
MA DETECTOR LATCH TER
AMP
CA
MA
AUDIO DC
3 4 6 7 8 10 11 12
5 9
COMPARISON CHART
OF MODELS & MARKS
MODEL MARK
- - - - - A
NV-SJ4140PN B
- - - - - C
NV-FJ6140PN D
- - - - - E
- - - - - F
- - - - - G
- - - - - H
Not Used PT
24 23 22 21
20 19
MA
COUN
TER
V-MASK
DELAY
V-MASK
WIDTH
CONTROL
ENVELOPE DETECTOR
MIX
VIDEO
DETECT
14 16 18
13 15 17
LINK TO VOLTAGE CHART
LSJB2080
MAIN VI SCHEMATIC DIAGRAM
NV-SJ4140PN/NV-FJ6140PN