Panasonic NV-SV120EF, Service Manual

Page: 122 / 135

1 2 3 4 5 6 7
A
B
C
D
E
8
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS
SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU
ORDER A PART,PLEASE REFER TO PARTS LIST.
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE
WITH SECAM COLOUR SIGNAL.(SP MODE)
NOTE:THE MEASUREMENT MODE OF THE DC VLOLTAGE IN THE BRACKETS( )ON THIS DIAGRAM IS RECORD MODE
WITH SECAM COLOUR SIGNAL.(SP MODE)
F
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
L8801
10u
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
TO LUMINANCE & CHROMINANCE/ AUDIO SECTION P3003(F-21)
P3003-15
P3003-14
P3003-13
P3003-12
P3003-11
P3003-10
P3003-9
P3003-8
P3003-7
P3003-6
P3003-5
P3003-4
P3003-3
P3003-2
P3003-1
C SYNC
REC CHROMA
SECAM DET
RF CHROMA
V.EE
PB SECAM C
SECAM 5V
REC SECAM C
SECAM
GND (V)
FSC
GND (V)
BW
P8801
R8803
120K
C8805
2200P C8806
2200P
C8816
0.1 C8811
6V100
C8808
50V0.47 C8809
0.01 C8814
0.1
QR8801
UN2211
QR8802
UN2111
(BW :ON)
(SECAM :ON)
R8801
10K C8801
0.01
R8802
1K
C8802
50V1
C8803
0.01
C8807
50V1
R8805
5600
QR8803
UN2111
QR8804
UN2211
(PB SECAM:ON)
(PB:ON)
C8810
0.1 C8813
0.1
C8812
0.1 C8815
50V0.47 C8817
0.1
R8804
22K
C8804
50V2.2
Q8801
2SD601A
(AMP)
IC8801
LA70100M
TL8801 TL8802 TL8803
SECAM
DET
SENS SYNC
IN SECAM
DET
OUT DET
C S/H
C1 S/H
C2
VCC2 VCC NC
S/H
C3 BELL
MONIT4 LIM
EXC PB
OUT REC/
PB REC
IN
MODE
CLK
IN AFC
FILTER BGP
DELAY
NC BAL GND2 GND
TEST
MODE
VCO
MONIT 4.3MHz
ANTI
BELL
F0 CTL
BELL
MONIT1 REC
OUT REG
4.0V PB
IN AGC
FILTER
SYNC
GETE
GENE/
V-SEP
BGP
GENE
SECAM DET.
CONTROL
LOGIC
TO PB AGC/
REC KILLER TO MUTE/
SYNC GATE
4.3MHz
BELL
ANTIBELL
2.2MHz
TRAP PB
MUTE
4.3MHz
BPF
SYNC
GATE
LIM
1/4
SYNC
GATE
4.3MHz
BPF 2.2MHz
TRAP
X2 X2
2.2MHz
BPF
1.1MHz
BPF
2.2MHz
TRAP
REC
MUTE
BUF
AGC
AMP AGC
DET
1.1MHz
BELL
ANTIBELL
AFC
4.43MHz
VCO
MODE
CTL
TO MUTE
FILTER
ADJ.
BUF
REC
PB
PB
REC
REC
PB
VIDEO MAIN SIGNAL PATH IN REC MODE
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
BUF
2.1 0.3 5.0 4.8 2.4 2.4 5.0 5.0 2.3 2.2 2.3
2.1
(0) 4.9
(0)
3.2
4.7
(0) 2.4 3.6 5.0 3.7
(0.6) 3.0 2.5 2.1 0 4.0 2.5 1.9
4.7
(0)
0
(4.9)
0.1
(4.9)
5.0
(0)
5.0
4.9
(0)
0.1
(5.0)
0.1
(4.9)
5.0
(0)
5.0
0.1
(5.0)
5.0
3.4
(2.1)
4.0
(0)
H
L
L
H
L
H
NV-SV120EF
SECAM PACK SCHEMATIC DIAGRAM