Panasonic NV-VS50EG Service Manual page 76

TO
SYSTEM
49 NOREG
56 BAT H
96 V REF
51 NOREG GND
52 C P ON H
53 MONI CTL
F
54 EVF CTL
48 S REG 3V
97 CAP SW
55 REG 4.8V
65 BL CTL
L
50 P ON
98 LI BATT(+)
64 BATT T
63 BATT D
R1699
TO
1K
REAR CASE UNIT
PS1003
E
BATT D 1
BATT T 2
BATT H 3
DC IN 4
NOREG GND 5
C1601
LI BATT(+) 6
0.1
TO
LCD
6 MONI BL 5V
C1015
1
D
TO
SUB SERVO
8 CAP GND CL1601
7 CYL GND CL1602
9 LD GND CL1603
TO
LCD
7 MONI GND CL1604
TO
LENS DRIVE
2 AF GND CL1605
C
C1051
0.33
R1052
82K
B
R1014
1800
R1015
1800
R1017
1K
TL1001 TL1003
A
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE.
1 2
R1057
D1604
1800
02DZ16Y
D1602
02DZ16Y
2
D1801
R1603
MA111
680K
3
C1602 R1602 C1041
0.1 120K 0.01 L1001
4.7u
1 2
C1001
TL1002
R1601 2.2
VSF0092 C1024 1
R1013 47K
R1012 18.7K
R1025 22K
C1603 IC1001
1000P
C0DBAZZ00012
6.9
SWITCHING
0 REGURATOR
QR1001
6.9
RN2102F
SWITCHING
NOREG
6.9 VCC
25
REFFERENCE
REGULATOR
2.4 VREF
26
C1025
0.1
C1027
100P
1.7 CT
27
R1016
TRAIANGLE
15K
C1046 R1066
0.9 RT WAVE
0.01 3900 28
OSCILLATOR
R1067 C1028
6.9
0.47
22K
6.9 0 SCP
29
Q1010
2SA1832FY
1.2 IN1+
ERROR VOLTAGE
6.9 30
DET
0
QR1005
1.2 IN1-
RN1112F
R1068 31
3900
ERROR VOLTAGE
DET
C1030
R1018
4700P
150
1.6 FB1
32
R1019
3300
3 4
L1005
4.7u
2 1
1
2 1
D1004
B0ADEJ000013
C1003 C1004
1000P
2.2
L1002
22u
D1015 R1085 R1038
EC10QS03L12 1K D1BB33000002
C1080 R1002
0.047 2400
C1071
1
D1020 MA111
R1024
47
C1037
470P
C1035
1000P
24 23 22 21 20 19 18
ERROR ERROR
AMPLIFIER AMPLIFIER
+
+
VREF +
-
-
C
VREF VREF
LATCH
R VREF
SCP
FF
PWM
COMPARATOR
S
-
+
A -
B -
C -
-
+
+
PWM
A COMPARATOR
VREF
+
-
ERROR
AMPLIFIER
B
ERROR
AMPLIFIER
+
-
1 2 3 4 5 6 7
C1034 R1073
R1020
C1033
1000P 100
150
1000P
C1032
1000P
5
L1003
4.7u
1 2
Q1001
L1007
R1001
2SB1424
47u
8200
(SWITCHING 4.8V)
2
1 2 3
6.4 4.9 6.9
D1009 02DZ22Y
R1069
C1019
100K
0.33
Q1004
2SD2210
(POWER CONTROL)
17
R1023
1800
VE3 0.3
16
1 2
0.3
OUT3 0.3
15
VCC 6.9
14
R1007
VSS
13 33
R1022
22 C1012
VE1 0.4
1000P
12
OUT1 6.4
11
VREF
DTC1 0
R1072
Q1003
10
100K
MPL1
SWITCHING
3.3
3V
OUT2 6.6 4
9
8
3 2
R1021
6.9 6.6
33
R1071
1K
6 7
A
C
D
E
F
G
L1015 ELJPA470KB
H
I
J
K
L
CL1001
C1005
R1063
1
10K
1
C1009 R1005
C1008
1500P 4700
2.2
2.3
R1086 R1039
1K D1BB5600A010
1.7
R1006
C1081
QR1061
0.047 2700
RN2111F
(BUFFER)
M
L1010
G1C100KA0019
C1014
R1040
2200P
D1BB10000002
R1009
N
R1008
1500
18K
R1087
3
1K
7.0
C1082
0.01
T1001
G5DYA0000025
1 8
D1002
MA111
2 7 O
C1017
25V1
3 6
4 5
R1035
47
L1011
G1C101K00021
D1003
C1020 C1022
MA111
0.33 0.1
1
P
Q
8 9