Panasonic Quasar PV-D300 Service Manual page 173

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NOTE:
9
TO MAIN II
TRIANGLE WAVE
76
TO MAIN I
LCD PB(L)
90
LCD PANEL (OPEN(H)/CLOSE(L))
74
SPEAKER ON(H)
72
TO MAIN III
8
LCD LOAD 10
BRIGHTNESS CONTROL
46
C,D,E,F,
TO RELAY C.B.A.
P2
P9001
R1610
100
SERIAL CLOCK
1
R1602
100
SERIAL DATA 0
2
R1603
100
LCD LOAD
3
BRIGHTNESS CONTROL
4
REG+3.5V
5
GND
6
7
GND
7
LUMINANCE
8
R-Y
9
B-Y
10
LCD PANEL (OPEN(H)/CLOSE(L))
11
UNREG
12
BL+4.5V
13
F1002
TO BATTERY
1.5A
B2
CATCHER UNIT B1
/63V
1.5A 63V
GND
1
6
GND
2
BACKUP VOLTAGE
3
GND
4
F1001
BATTERY VOLTAGE
5
3A/32V
3A 32V
AUDIO
6
UNREG
7
UNREG
8
RF +4.7V
9
VIDEO
10
D1001
GND
11
RD12S-T1B
(12V)
SPEAKER ON(H)
12
5
SP VOLUME CONTROL
13
REG +3.3V
14
AUDIO
15
Q1012
LCD PB(L)
16
2SB1073
GND
17
(SWITCHING)
GND
18
R1062
22K
R1063
D1009
Z
4
C1051
0.1
R1064
R1065
10K
2200
TO MAIN VI
REG +4.5V
101
SW UNREG
103
LIGHT GND
104
AUDIO
105
AUDIO
106
3
A,C,D,E
R1101
R1102
R1103
TO MAIN IV
0.56
0.56
22K
SP VOLUME CONTROL 107
118W
118W
C1101
2.2
R1104
Q1101
68
2SA2014-TD
SWITCHING
2
LIGHT ON-ON
B,
Q1102
2SC4081T106R
F
SWITCHING
LIGHT ON-ON
D1101
RD12S-T1B
(12V)
2SC4081T106R
SWITCHING
OVER CURRENT ON
1
UNLESS OTHERWISE SPECIFIED;
WATTAGE OF RESISTORS IS 1/16W.
A
A A
B
C
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
Q1002
DTA144EU
C,D,E,F
SWITCHING
POWER ON-ON
Z
C1001
D1002
MA111
R1001
100K
Z
L1013
C1002
0.022
100
R1008
R1004
R1006
2200
100K
2200
Q1013
2SB970
C1007
R1003
0.1
(SWITCHING)
1K
R1067
Z
1800
Z
C1005
C1053
0.1
C1052
0.1
C1006
0.33
R1068
Q1011
1800
IMX1T108
R1012
R1069
VOLTAGE
5100
33
CONTROL
R1009
C1008
1800
330P
C1004
R1010
4.7/10V
1800
R1015
R1011
10K
4700
Q1003
R1014
DTA114TU
2200
(INVERTER)
R1013
R1114
R1111
2200
47K
C1018
22K
0.01
Q1103
Q1105
2SA1576A106R
2SA1576A106R
OVER VOLTAGE
CURRENT
PROTECT
DETECTOR
R1105
C1009
R1016
C1010
2200
22K
0.022
1
R1107
R1113
47K
5600
R1017
R1019
C1103
R1109
D1102
R1108
33K
100K
MA111
47K
0.1
47K
Q1106
R1106
2SA1576A106R
C1102 1000P
680
(LATCH)
Q1104
R1112
R1110
22K
22K
D
E
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN
HAVE
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
REC VIDEO SIGNAL
L1001
10
C1020
Q1005
C1021
C1022
1
47/16V
4.7
2SB1628-T1ZX
+4.5V
L1002
CONTROL
10
D1004
Q1001
EP10QY03TE-17
DTA144EU
SWITCHING
POWER ON-ON
C1011
4700P
R1020
C1003
100
0.022
C1012
4700P
R1022 27
R1007
Q1006
100K
C1015 220P
MPL1-TL
+3.5V
36
35
34
33
32
31
30
29
28
27
26
25
CONTROL
VDD
ERROR
ERROR
PWM
37
DRIVE
24
V-REF
AMP
AMP
CTL
REG
38
VCC
23
GND
39
22
C1014
SHORT CIRCUIT
220P
Q1007
40
21
PORTECTOR
2SB1424T100P
PWM
DRIVE
41
20
CTL
R1026 47
CAMERA
42
19
POWER
TRIANGLE
R1027 47
CONTROL
43
18
WAVE OSC
PWM
44
DRIVE
17
CTL
45
16
C1016
220P
46
15
VCC
47
14
PWM
ERROR
ERROR
DRIVE
48
13
CTL
AMP
AMP
C1017
220P
Q1008
1
2
3
4
5
6
7
8
9
10 11 12
MPL1-TL
IC1001
+4.5V
BA9710KV
CONTROL
(PWM CONTROL)
C1019
0.01
R1028
0
R1030
R1029
47
0
Q1009
MPL1-TL
CAP VM
CONTROL
R1044
10K
R1046
2200
Q1010
2SA1576A106R
CAP VM
CONTROL
F
G
H
CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE 1.5A 63V FUSE.
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES
D' INCENDIE N' UTILISERQUE DES FUSIBLE DE MÉME
1.5A 63V
TYPE 1.5A 63V
CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE 3A 32V FUSE.
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES
D' INCENDIE N' UTILISERQUE DES FUSIBLE DE MÉME
3A 32V
TYPE 3A 32V
PB VIDEO SIGNAL
REC AUDIO SIGNAL
PB AUDIO SIGNAL
C1054
1
L1012
10
C1044
1
Q1014
R1023
2SB1073
22K
(SWITCHING)
Q1015
2SC4081T106R
R1024
R1025
SWITCHING
2200
L1005
680
CYL VM ON-ON
10
C1042
Z
C1043
TP1002
C1023
47/6.3V
C1024
L1006
3.3
10
Z
C1025
R1031
6800
470P
L1007
10
R1061
R1032
2400
2200
C1045
C1050
R1033
22
1
TP1001
2200P
C,D,E,F
C1055
L1015
1
10
TP1006
L1004
L1008
33
10
C1028
R1034
220P
5600
C1027
47/4V
R1035
2700
C1026
1
R1036
68
C1046
1
L1009
D1005
47
MA111
T1001
R1037
VTPW0003A
C1030
C1029
C1031
C1036
27K
1
3
4
D1006
1
10/16V
2200P
R1038
MA111
1500
C1033 1
5
L1010
2
C1032
47
R1039
TP1005
6
1
L1011
2400
47
1
7
R1047
D1007
C1034
C1035
100
1
MA111
1
TP1007
L1003
C1049
L1014
33
470P
4.7
R1040
C1060
R1057
A,B
C1037
C1038
6800
1
0
1
22/16V
R1041
2200
R1043
Q1020
150
2SB1073
R1056
(SWITCHING)
22K
T1002
VTPW0004
R1058
C1047
0
10/16V
R1059
1
6
680
D1008
C1039
C1048
MA728
330P
Q1021
3
4
DTC124EU
SWITCHING
EVF ON-ON
C,D,E,F
R1045
330
C1040
C1041
1
10/16V
I
J
K
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
PV-D300
VM-D100
PV-L550
PV-L600
PV-L650
VM-L450
Not Used
TO MAIN I
82
UNREG
86
BATTERY VOLTAGE
85
SW UNREG
80
BACKUP VOLTAGE
87
LED +4.5V
81
REG +4.5V
91
VOLTAGE DOWN
79
KEY DATA 2
84
POWER ON(L)
89
EVF ON(H)
83
LIGHT ON(H)
TO MAIN II
78
REG +4.5V
77
CAP VM
96
CYL VM
75
CAP SW
R1060
820
TO MAIN V
93
REG +4.5V
100
REG +4.8V
94
VIDEO
97
LUMINANCE
98
R-Y
99
B-Y
TO MAIN IV
21
CAM +4.5V
19
CAM +15V
1
CAM +3.5V
20
CAM -8V
TO MAIN III
12
SERIAL DATA 0
11
SERIAL CLOCK
13
EVF LOAD
24
UNREG
22
AF +8.6V
23
AF +4.5V
88
LED +4.5V
(TO COLOR EVF C.B.A. P901) A
(TO EVF C.B.A. P902)
B,C,D,E,F
P3
1
LUMINANCE
2
EVF +4.5V(2)
3
GND
4
KEY DATA 2
5
EVF +4.5V
6
R-Y
A
7
B-Y
8
GND
A
9
EVF +15V
10
SERIAL DATA 0
11
SERIAL CLOCK
12
EVF LOAD
Z
A
LSJB8024
L
M
N
A
B
C
D
E
F
Z

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