Main Vii (Power Supply) Schematic Diagram - Panasonic Quasar PV-D300 Service Manual

8.8.

MAIN VII (POWER SUPPLY) SCHEMATIC DIAGRAM

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