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NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
R1602
100
9
TO MAIN II
TRIANGLE WAVE
76
TO MAIN I
LCD PANEL(OPEN(H)
74
/CLOSE(L))
LCD PB(L)
90
SPEAKER ON(H)
72
R1603
TO MAIN IV
100
8
LCD LOAD 10
BRIGHTNESS CONTROL
46
Q1022
2SB1585
TO RELAY C.B.A.
R1601
(SWITCHING)
P2
P9001
100
SERIAL CLOCK
1
R1073
SERIAL DATA 0
2
22K
LCD LOAD
3
BRIGHTNESS CONTROL
4
R1074
D1010
REG+3.5V
5
Z
C1058
GND
6
7
0.1
GND
7
R1075
R1076
LUMINANCE
8
10K
3900
R-Y
9
B-Y
10
LCD PANEL
(OPEN(H)/CLOSE(L))
11
UNREG
12
BL+4.5V
13
F1002
TO BATTERY
1.5A
1.5A 63V
CATCHER UNIT B1
B2
/63V
GND
1
6
GND
2
BACKUP VOLTAGE
3
GND
4
F1001
EXT DC VOLTAGE
5
3A/32V
3A 32V
AUDIO
6
UNREG
7
UNREG
8
RF +4.7V
9
VIDEO
10
GND
11
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
10K
TO MAIN VIII
REG +4.5V
101
SW UNREG
103
LIGHT GND
104
AUDIO
105
R1101
R1102
0.56
0.56
AUDIO
106
3
1/8W
1/8W
Q1101
R1103
2SA2014-TD
22K
TO MAIN VI
SWITCHING
LIGHT ON-ON
SP VOLUME CONTROL 107
R1104
R1105
C1101
68
2200
2.2
Q1102
SWITCHING
LIGHT ON-ON
2
R1106
D1102
680
Z
R1070
0
D1101
RD12S-T1B
(12V)
SWITCHING
OVER CURRENT ON
1
UNLESS OTHERWISE SPECIFIED;
PNP TRANSISTORS IS 2SA1576A106R,
NPN TRANSISTORS IS 2SC4081T106R,
DIODES IS MA110 AND
WATTAGE OF RESISTORS IS 1/16W.
A A
A
B
C
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.
R1078
C1057
Z
1800
1
C1056
R1079
Q1023
1800
IMX1T108
R1080
VOLTAGE
33
CONTROL
D
Q1002
F1003
DTA144EU
1.5A
SWITCHING
/63V
POWER ON-ON
Z
D1002
C1001
R1001
100K
Z
L1013
C1002
D1101
100
0.022
RD12S-TIB
(12V)
R1006
R1008
R1004
2.2K
100K
2200
A,B
Q1013
C,D
2SB1585
C1007
R1003
(SWITCHING)
0.1
1K
R1067
C1053
Z
1800
C1005
0.1
A,B
0.1
C1052
1
C,D
C1006
0.33
R1068
Q1011
1800
R1012
IMX1T108
R1069
5100
VOLTAGE
33
CONTROL
R1009
C1008
1800
330P
R1065
C1004
R1010
2200
A,B
4.7/10V
1800
3900
C,D
R1015
R1011
10K
4700
R1114
47K
R1111
Q1003
22K
R1014
DTA114TU
2200
(INVERTER)
R1013
2200
C1018
0.01
Q1105
Q1103
CURRENT
OVER VOLTAGE
DETECTER
PROTECT
C1009
R1016
C1010
R1113
1
22K
0.022
R1107
47K
5600
R1017
R1019
C1103
R1109
R1108
Q1106
33K
0.1
47K
100K
47K
(LATCH)
R1112
C1102 1000P
22K
R1110
22K
Q1104
D
E
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
REC VIDEO SIGNAL
Q1014
2SB1073
R1023
(SWITCHING)
22K
Q1005
2SB1628-T1ZX
Q1015
R1024
+4.5V
SWITCHING
L1002
L1001
2200
CONTROL
CYL VM ON-ON
10
10
C1020
C1021
C1022
R1025
1
47/16V
4.7
680
D1004
Q1001
EP10QY03TE8L
DTA114EU
SWITCHING
POWER ON-ON
C1025
470P
C1011
4700P
R1061
2200
R1020
C1003
C1050
0
0.022
2200P
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
39
GND
22
C1014
SHORT CIRCUIT
220P
Q1007
40
21
PORTECTOR
2SB1424T100P
PWM
41
DRIVE
20
CTL
R1026 47
CAMERA
42
19
POWER
R1027 47
TRIANGLE
CONTROL
43
18
WAVE OSC
PWM
DRIVE
44
17
CTL
45
16
C1016
220P
46
15
VCC
47
14
PWM
ERROR
ERROR
DRIVE
48
13
CTL
AMP
AMP
C1017
220P
1
2
3
4
5
6
7
8
9
10 11 12
Q1008
IC1001
MPL1-TL
BA9710KV
CYL VM
(PWM CONTROL)
CONTROL
C1019
0.01
R1028
0
R1030
R1029
47
0
Q1009
MPL1-TL
CAP VM
CONTROL
R1044
10K
R1046
2200
CAP VM
Q1010
CONTROL
G
F
H
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
Z
1
A,B
C1024
L1012
10
C1044
1
L1005
10
C1042
Z
C1043
TP1002
L1006
47/6.3V
10
C1023
3.3
TP1001
L1007
10
C1045
1
R1031
6800
TP1006
R1032
2400
R1033
22
L1016
10
C1059
10/6.3V
L1015
C1055
L1004
L1008
10
33
1
10
C1028
R1034
C1027
220P
5600
47/4V
R1035
2700
C1026
2.2
R1036
C1046
68
1
TP1003
L1009
D1005
47
T1001
R1037
C1030
VTPW0003A
C1036
C1029
C1031
27K
1
TP1004
3
4
1
100P
10/16V
R1038
D1006
1500
5
L1010
C1033
2
C1032
47
R1039
L1011
TP1005
1
6
1
2400
47
1
7
R1047
100
A,B,C
D1007
C1034
C1035
1
1
33
D
L1014
TP1007
L1003
33
4.7
R1040
R1057
B
C1038
C1049
C1037
Z
6800
0
22/16V
1
R1041
Q1020
2200
C1060
R1056
2SB1073
1
R1043
22K
(SWITCHING)
150
R1059
R1058
C1047
680
T1002
10/16V
0
VTPW0004
Q1021
DTC124EU
1
6
C1039
C1048
D1008
SWITCHING
MA728
330P
EVF ON-ON
A,C,D
3
4
R1060
820
R1045
330
C1040
C1041
1
10/16V
I
J
K
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
PV-L750
A
-----
B
PV-L780
C
PV-L850
D
Not Used
Z
TO MAIN IV
273 TUNER UNREG
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)
83
LIGHT ON(H)
89 EVF ON(H)
TO MAIN II
78
REG +4.5V
77
CAP VM
96
CYL VM
75
CAP SW
TO MAIN VII
93
REG +4.5V
100
REG +4.8V
94
VIDEO
97
LUMINANCE
98
R-Y
99
B-Y
TO MAIN IV
255
PC +5V
TO MAIN III
261 CAM +3.5V
250
CAMERA +3.5V(1)
TO MAIN VI
21
CAM +4.5V
19
CAM +15V
1
CAM +3.5V(1)
20
CAM -8V
TO MAIN IV
12
SERIAL DATA 0
11
SERIAL CLOCK
13
EVF LOAD
TO MAIN V
24
UNQEG
22
AF +8.6V
23
AF +4.5V
88
LED +4.5V
(TO EVF C.B.A. P902)
A,C,D
P3
(TO COLOR EVF C.B.A. P901) B
1
LUMINANCE
2
EVF +4.5V(2)
3
GND
4
KEY DATA 2
5
EVF +4.5V(1)
B
6
R-Y
B
7
B-Y
8
GND
9
EVF +15V
10
SERIAL DATA 0
11
SERIAL CLOCK
12
EVF LOAD
LSJB8026
L
M
N
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