Panasonic NV-SD440EG/, Service Manual

Page: 79 / 192

H
L
H
H
H
H
H
L
H
H
H
H
H
H
H
L
2200P
C4935
SAT IR C11
VA C6
T SAT IR C11
I VA C6
2200P
C4079
S FULL ERASE
1SS254
D4001
6V47
C4077
4700
R4065
MSB710
Q4004
6800
R4066
10V22
C4080
MUN2212
QR4003
68u
L4006
0.022
C4078
2SD602A
Q4005
6800
R4064
6
4
1
EQQ7QF025P
T4001
3
2
0.022
C4076
2200P
C4936
(-24.8)
0.7
2700
R4062
4700P
C4074
GND
B2
2SD1149
Q4001
4700
R4007
2SD601A
Q4002
2200
R4008
MUN2111
QR4006
22K
R4071
B3
100
R7803
M24C16-WBN6
IC7801
0.1
C7804
6V47
C7803
47K
R7802
VSS PBI PBO PRE
SDA SCL MODE VCC
1 2 3 4
5 6 7 8
MUN2212
QR4004
10V22
C4075
3300
R4063
2SB710
Q4006
68u
L4007
0.022
C4073
6V220
C4072
2SD602A
Q4007 3300
R4061
EQQ7QF026P
T4002
6
4
1
2
3
220P
C4070
10K
R4060
0.15
C4068
OSD 5V
N.SW 5V
BIAS 5V
P
P
P
C17
C16
C15
C14
C13
C12
B4
VIDEO OUT
VIDEO IN
FSC
N.SW 5V
OSD 5V
P.FAIL
SYS BUS LSN
OSD CS
SYS BUS CLK
GND
SYS BUS TLK
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
(Page:72/C-1) TO OSD PACK PK7702
PK7702
C10
C9
C8
C7
C5
C4
C3
C2
DEB
DEA
TV
GND
PROJ 50
GND
OSD IIC CLOCK
OSD IIC DATA
MODE
PROG
AV1 PB
CPB
RGB OFF
(Page:72/E-1) TO OSD PACK PK7701
PK7701
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C17
C16
C15
C14
C13
C12
C10
C9
C8
C7
C5
C4
C3
C2
B3
OSD IIC DATA
OSD IIC CLOCK
VIDEO OUT
P.FAIL
SYS BUS LSN
OSD/FIP CS
SYS BUS CLK
SYS BUS TLK
DEB
DEA
TV
PROJ 50
PROG
AV1 PB
CPB
RGB OFF
D.A.REC
BIAS
P
I
I
I
T
S
S
S
S
I
I
I
I
I
I
I
I
S
S
2
1
FULL ERASE IN
FULL ERASE GND
B2
B1
(TO FULL ERASE HEAD)
P4002
SHORT DET
CTL HEAD(-)
CTL HEAD(+)
S
S
S
6 CTL HEAD(+)
CTL HEAD(-)
A.HEAD(W)
A.HEAD(R)
GND
AUDIO ERASE IN
(TO A/C HEAD)
P4003
5
4
3
2
1
A1
A2
A3
A4
A5
A6
C SYNC
ART V/H/N
TUNER VIDEO
VIDEO IN1
VIDEO IN2
S
S
I
I
I
:TO TIMER SECTION(Page:65) T
I :TO INPUT/OUTPUT SECTION(Page:70)
S :TO SYSTEM CONTROL & SERVO SECTION(Page:66)
:TO POWER SUPPLY/RF SECTION(Page:64) P
H
6 5 4 3 2 1
G
F
E
D
C
B
A
H
H
H
(OSC)
(4.8)
0
(4.3)
5.4
5.5(0)
5.0
(4.9)
0.4
(BIAS :ON)
DRIVE)
(FULL ERASE
(-1.1)
0.3
(4.8)
0.3
(D.A.REC :OFF)
(4.7)
0
5.1
(-24.6)
5.1
(-24.8)
0.7
0(5.0)
(-24.8)
0.7
(-15.4)
0
(PB:ON)
(PB:ON)
4.7 4.8 5.0 5.0
(4.8)
0
5.5(0)
(FULL ERASE :ON)
5.0
(4.3)
5.4
(5.0)
0.3
(-0.6)
0.3
(4.7)
0.4
(AUDIO ERASE DRIVE)
(OSC)