Panasonic NV-SD440EG/ Service Manual page 79

P :TO POWER SUPPLY/RF SECTION(Page:64)
S :TO SYSTEM CONTROL & SERVO SECTION(Page:66)
H
I :TO INPUT/OUTPUT SECTION(Page:70)
T :TO TIMER SECTION(Page:65)
I VIDEO IN2
I VIDEO IN1
I TUNER VIDEO
S ART V/H/N
S C SYNC
G
P4003
(TO A/C HEAD)
AUDIO ERASE IN 1
GND 2
A.HEAD(R) 3
A.HEAD(W) 4
CTL HEAD(-) 5
CTL HEAD(+) 6
S CTL HEAD(+)
S CTL HEAD(-)
L
S SHORT DET
F
P4002
(TO FULL ERASE HEAD)
FULL ERASE GND 1
FULL ERASE IN 2
H
S BIAS
H
S FULL ERASE
S D.A.REC H
E
H
I RGB OFF
H
I CPB
I AV1 PB H
I PROG H
I VA
I PROJ 50
I TV H
I DEA
I DEB
T SAT IR
S SYS BUS TLK
S SYS BUS CLK
S OSD/FIP CS
S SYS BUS LSN
L
T P.FAIL
D
P I VIDEO OUT
I OSD IIC CLOCK
I OSD IIC DATA
PK7701
1
H
RGB OFF 2
CPB H 3
AV1 PB H 4
H
PROG 5
MODE 6
VA 7
OSD IIC DATA 8
C
OSD IIC CLOCK 9
GND 10
PROJ 50 11
GND 12
H
TV 13
DEA 14
DEB 15
PK7702
1
SAT IR 2
SYS BUS TLK 3
GND 4
B
SYS BUS CLK 5
OSD CS 6
SYS BUS LSN 7
L
P.FAIL 8
OSD 5V 9
N.SW 5V 10
FSC 11
12
VIDEO IN 13
GND 14
VIDEO OUT 15
P BIAS 5V
A
P N.SW 5V
P OSD 5V
1
A6
A5
A4
A3
A2
A1
B1
B2
B3
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
C2
C3
C4
C5
C6
C7
C8
C9
C10
C7803
6V47
C11
C12
C13
C14
C15
C16
B4
C17
C4936
2200P
2 3
T4002
EQQ7QF026P
R4060 C4070
10K 220P
3
2
C4068
0.15
1
C4074
4700P
5.4
(4.3)
R4062 C4075 R4063
2700 10V22 3300
5.5(0)
0
QR4004
(4.8)
MUN2212
H
(BIAS :ON)
T4001
EQQ7QF025P
3
2
C4076
0.022
1
C4079
2200P
5.4
(4.3)
R4065 C4080 R4066
4700 10V22 6800
5.5(0)
0
QR4003
(4.8)
MUN2212
(FULL ERASE H :ON)
R7802
47K
C7804
0.1
5.0 5.0 4.8
8 7
VCC MODE
IC7801
M24C16-WBN6
PRE PBO
1 2
C4935
2200P
4
4
0.4
(4.7)
R4061
0.3
Q4007
3300
(-0.6)
6 2SD602A
(OSC)
L4007
C4072 C4073
68u
0.4
6V220 0.022
(4.9)
Q4006
2SB710
(AUDIO ERASE DRIVE)
5.0
4
0.3
(4.8)
R4064
0.3
Q4005
6800
(-1.1)
6 2SD602A
(OSC)
C4078
0.022
L4006
68u
0.3
(5.0)
Q4004
MSB710
C4077
(FULL ERASE
6V47
DRIVE)
5.0
D4001
1SS254
R7803
100
4.7
6 5
SCL SDA
R4007
4700
0.7 0.7
PBI VSS
(-24.8) (-24.8)
3 4
R4008
2200
0.7
(-24.8)
5.1
(-24.6)
R4071
QR4006
22K
MUN2111
0 (D.A.REC H
(4.7)
5.1
B3
5
0(5.0)
Q4001
2SD1149
(PB:ON)
0
(-15.4)
Q4002
2SD601A
(PB:ON)
:OFF)
B2
6