Panasonic NV-SJ400A Service Manual page 59

VIDEO MAIN SIGNAL PATH IN REC MODE
A4 A5
C3004
0.1
C3003 C3002 R3003
L3002
820P 220P 220
39u
2.5
(2.0) 2.1 0
64 63 62
C3022 R3002
220P
1K
VIDEO
C3024 C3001
560P 22P
-
R3015
65
0.1 +
390:
(2.0)
SJ400
R3016 300:
3.7
1500 SJ200
(5.1)
66
R3055
L3005 15K
W/DC
1.4
120u
ADJ
(0)
67
C3023 R3014
56P 1500
1.4
(2.0)
68
R3013
DEV
12K:
ADJ
C3025
SJ400
6V22
8200:
SJ200 0
69 NC
5.1 VCC
70
(NA)
(SJ400)
C4005
50V0.33
2.5
71
0
72 MUTE
C4006
R4006
50V0.33
68K
2.5
73
EE/VV
R4008
C4007
1800
0
6V22
(1.5)
74 ALC
R4010
C4008
2.2M
50V0.33
2.5
75
C4009
R4009
1/2
15K 6V47
VCC
2.5
76
R4004
33K
FH
TRAP
77
R4014 C4011
0 16V10
2.4 SW
78
GAIN
C4012
LP ON
0.027
2.5
79
C4013
STD1 ON
6800P
2.5
80
R4015 R4017
390 1200
1 2 3
IC3001
2.5 2.5 0
AN3531NFBS
L4001
0
C4025
L4002
25V4.7
15m
R4016 C4043
330 0.027
R4044
C4024
470
8200P
0.1
(1.8)
QR4002
0
UN2211
(PAL 9H H :ON)
R4028
16K
B11 B12 B13
NOTE:THE MEASUREMENT MODE OF THE DC VLOLTAGE IN THE BRACKETS( )ON THIS DIAGRAM IS RECORD MODE
WITH PAL COLOUR.(SP MODE)
9 10 11
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
A6 A7
R3004
R3006
1500
680K
C3005 C3008
C3006 R3005 C3007
56P 6V22
16V10 220K 0.056
TL3001
1.8
1.8 0.4 1.6 0.4 1.6 0.4 (2.2) 0 5.1
61 60 59 58 57 56 55 54 53
VCC
(Y)
SYNC
SEP
AGC
AGC
VCC DET
2FSC
1H-DL LPF
YNR YNR
DET
PROC AGC
DOP
YNR
CLP2
MIXER
NORM
(VIDEO OUT SELECT)
CLP1
EE
NC1
FAMI Y/C SUB
MIXER CLP
VV
PICT NC2
FAMI
PB
+2.5dB CLP3
REC
FAMI
(Y2)
EE/ /VV
FAMI VV
AUDIO
REC PB
MAIN
DEL
LPF
(Y3)
NLE DO=H DO
DTE
NLDE DET
SUB FM DOUBLE ENV
LPF DEM LIM DET
MOD
PEAKING
SVHS-
SQPB FO-DET
MUTE
VV
+
-
AUDIO
EE ON
REC-C
LPF
ADJ
AUDIO CHR- REC-Y
EE ON GAIN ADJ
+
CHR
- REC
SP ON
CK
+
LP
ON
SECL
VCC RE-Q
(RF) ADJ
4 5 6 7 8 9 10 11 12
2.4 2.4 2.4 2.4 2.4 2.9 5.1 0 1.9
(2.8)
C4028 R4032 C3027
R4029 50V1 R4033 10K 0.1
C4031
47K 330K
1
C4030
R4031 C4029
C4026
8200P
240 6V22
2700P
R4030 C4045 R3026
2700
33K 2200P
R3027
2700:
C3033 C3034
3.3 SJ400
C4027 6V220 0.1
(2.1) 2200:
1200P
QR4004
SJ200
UN2212 0
(PAL 9H :ON)
H
C3057
L3006
0.1
68u
B2 B14
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE
WITH PAL COLOUR SIGNAL.(SP MODE)
12 13
AUDIO MAIN SIGNAL PATH IN REC MODE
A8 A9 A1 A2
L3001
68u
C3011
C3009 25V4.7
6V220
C3014 C3015
25V4.7
R3050 25V4.7
C3010
100K
(SJ400)
0.1
4.7 3.5 0
1.9 (3.3) 5.1 (3.0) (0.5) 3.2 5.1
52 51 50 49 48 47 46 45 44
GND VCC VCC GND
(Y) (C1) (SCF) (SCF)
SEC
FAMI SWITCH
NOISE
CLIP
S5 SP=
CPS CPN
-3dB
BURST VV
U/D
SUB
BPF
EE VV/ FAMI
S1 S4
FAMI
ARTIF
BM-B NAP
SYNC
S2
SECVV FAMI EE
VV/ VV
FAMI EE
MAIN
BPF
VV-SP/
FAMI
EE
S3
VV LP
C C VV EE VV
-6dB
NTSC
EE
LP/SP
(Y1)
2.2 6.6 2FSC
TRAP TRAP BPF
EPC
PEC
I 2 C TINT ROT 2
X2
1/4
CK
APC
ROT APC
CK DET
1/4
SP/LP
EE
VV
EE VV EE
FH/2
CACC REC
HSS TIMER
DET AFC
DIVIDER
SUBMIXER
1/40
LPF
TO ROT 1
BM-A 1/4
CACC
FPC
MUTE MUTE
REC
1/2
L-TRAP
H-TRAP
& HPF
SQPB VHS
PB
A B
SLD
RF
DET
AGC
- +
FAMI
B
A
GND
(RF)
13 14 15 16 17 18 19 20 21
4.2 3.2 3.4 1.8 2.5 1.8 1.8 1.1
(2.0) (0) (0.4) (0.2) (0.4) (0.4)
R3023
C3035 C3036 L3009 R3030
270:
C3038
0.01 0.1 22u 300
SJ400
68P
390:
SJ200
TW3030 TW3001
C3037
12P
R3022
22K
0
R3028
QR3003
12K:
3.6
SJ400 UN2213
4700: L3007
3.6
(SP:ON)
SJ200 150u
QR3004
UN2213
(LP:ON)
C3028
0.1
B15 B16
14 15
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
L3003
C3013 C3012
68u
0.1 6V220
C3040
0.01
L3004
68u
0
3.1 2.4 (0.4)
C3016
C3017
43 42 41
50V
2200P
NC 0.47
CK-SWITCH
PILOT-BURST
BLANK L3011
68u
5.1
VCC
40
(D)
0H-DL
C3046 C3045
0.1 6V100
+
NON-
GND
39
COR
(D)
0H-DL
R3043
+
0
3.2
38
ACC 2H-DL
DET 1H-DL
R3044
0
3.1
ACC 37
2FSC
4.6
(3.1)
36
LPF
DELAY
A
C3044
6V47
f.ROT1 35
BM-A
SEC-L
EE R3045 R3046
SEC-ME ME
1K 0
1.2
SECAM
34
ID
L
BPF
C3048
630
50V3.3
EE 1.2
33
VV
VV/SEC/MUTE
3.0
32
X3002
EE VSX0160
2FSC
2.7
VXO 31
FSC
X3001
VSX0162
3.0
30
D.
REC
F.DET 5.1
29
R3047
47K
2.7
28
C3049 C3050
2200P 0.1
2.5
27
L3012
68u
VCC 5.1
VCO 26
(C2)
C3054 C3053
0.1 6V100
1.9
25
PAL-M
IDENT
PAL
-M=H
GND
(C2)
22 23 24
1.9 2.4
R3031
33K
C3039 C3051
R3048
50V1 0.01 1K
C3052
50V1
0
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
16 17 18
A4
0
QR3011
0
UN2213
(INV.)
R3052
3300
A5
0
QR3008
0
UN2213
PICTURE 1 S
(INV.)
IIC CLOCK S
IIC DATA S
A6 C SYNC S
A7 ART V/H/N S
A8 SYS VIDEO IN S
A9 TUNER VIDEO R
B8 FM MUTE S
B9 D.A.REC H S
B11 AUDIO MUTE H S
B12 RFC AUDIO OUT R
B13 TUNER AUDIO R
B14 PAL 9H H S
B15 REC Y+C H
B16 RF Y+C H
FSC S
ROTARY SW S
SP L S
19 20