Panasonic NV-SJ400A, Service Manual

Page: 58 / 71

L
(SJ400)
(SJ400)
68K
R4005
5600
R4047
0
R4011
B4 B3 B8
UN2215
QR4502
10K
R4039
47K
R4508
B5
OUT
VIDEO
OUT
AUDIO
IN
VIDEO
8
7
5
4
AV1
(REAR JACK)
VJJ6079
JK3002
IN
AUDIO
3
1
0
LB4002 IN
AUDIO
6
4
6V470
C3020
AV2
A2
B3
B4
A1
B5
B9 B1
UN2113
QR4505
UN2111
QR4001
2SD601A
Q4004
2SD1149
Q4003
2200
R4038
4700
R4037
75
R3017
470
R4021
0
LB4004
75
R3009
75
R3001
0
R4019
(FRONT JACK)
VJJ0681
JK3001
IN
VIDEO
0
R4002
0
LB4008
3
1
8200
R3010
470
R3008
2SB709A
Q3001
470
R3007
16V47
C3019
2200
R4042
RFC VIDEO OUT R
GND
VIDEO 5V
REG 5V
REG 12V
R
R
R
R
VIDEO OUT S
100P
C4046
UN2215
QR4006
UN2215
QR4005
10K
R4041
1000P
C4040
B2
B1
CTL HEAD (+) 6
CTL HEAD (-) 5
A.HEAD (R) 4
A.HEAD (W) 3
(TO A/C HEAD)
P4001
AUDIO ERASE IN 1
GND 2
2SD602A
Q4005 3300
R4040
6
4
1
0.022
C4041
2
VLT0895
T4002
3
1500P
C4037
(TO FULL ERASE HEAD)
P4002
2
1
FULL ERASE OUT
FULL ERASE IN
S
S
S
BIAS
CTL HEAD (-)
CTL HEAD (+)
0.022
C4038
2SB643
Q4006
L4004 120u
6V220
C4039
3300
R4043
H :TO HEAD AMP SECTION
S :TO SYSTEM CONTROL & SERVO SECTION
:TO POWER SUPPLY/RF SECTION R
H
8 7 6 5 4 3 2 1
G
F
E
D
C
B
A
H
H
H
0.5
0.3 0
(BUFFER)
(MUTE)
4.5
0
0
(14.0)
11.7
(PAL 9H :ON)
(PAL 9H :ON)
(-24.8)
0.7
(-24.8)
0.7
(-15.4)
0
(5.0)
0
:OFF)
(D.A.REC
(PB:ON)
(PB:ON)
2.6
3.3
(AMP)
5.0
(4.1)
5.4
(4.9)
0.4
(-0.6)
0.3
(4.7)
0.4
(AUDIO ERASE DRIVE)
(OSC)