Panasonic NV-MX300A, Service Manual

Page: 134 / 134

IC1001
C0DBAFA00012
2 1 3 4 5 6 7 8 9 10 11 12 13 14
OUT5
VCC
BIAS4
GND
GATE4
C.H4
C.L4
OUT4
OUT3
C.L3
C.H3
GND
BIAS3
VCC
C.L2
OUT2
C.H2 BIAS2 OUT1 C.L1 C.H1 VCC BIAS1 SCP1 IN 1 FB1 GATE1 IN 2 FB2 SCP2 IN 3 SCP3
FB3
DTC3
STB
STB3
VCC
VREF
SOFT
GND
DUTY
SCP
CT
RT
FB4
IN 4
SCP4
FB5
IN 5
SCP5
COMP
FB6
C.H6
IN 6
SCP6 DTC2
BIAS6
C.L6
OUT6
BIAS5
64
63
62
61
60
59
58
57
56
55
54
53
52
51
49
50
C.H5
48 47 46 45 44 43 42 41 40 39 38 37
C.L5
36 35 33 34
32
31
30
29
28
27
26
25
24
23
22
21
20
19
17
18
16 15
BATTERY
CATCHER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
+B
+B
+B
+B
+B
D
D
GND
GND
GND
GND
GND
1 2
IP1001
K5H312300003
+
-
5 4
1 2 3
R1003
2.2M
QR1001
B1GDCFJJ0021
IC1002
C0BBAA000008
C1113
150P C1133
150P
R1132
10K
C1134
39P
C1111
4700P
R1111
150
C1112
470P
C1132
8200P
R1131
150
R1112
8200
C1114
39P
C1131
8200P
1 2 3
Q1091
B1BDBD000020
C1093
6V22
C1003
10
1 2
L1001 4.7u
C1001
10
C1005
3.3
C1123
150P
C1153
150P
C1154
82P
R1152
10K
R1122
6800
C1124
39P
C1151
4700P
C1152
470P
R1151
150
C1143
150P
C1141
0.1
C1142
8200P
R1141
150
R1142
10K C1144
39P
R1154
47K C1155
2.2
R1108
47K
C1107 1
R1109 10K
Q1101
B1ADCF000059
QR1101
B1GBCFJN0017
D1101
MAZ81200LL
C1121
6800P
R1121
150
C1122
6800P
R1101 22K
C1101 100P
C1102 0.33
R1102 4700
C1103 0.047
R1107 2.2M
C1104 0.1
R1103 4700
C1011
0.1
5 4
1 2 3
1 2
L1011
33u
Q1011
B1ZBZ0000018
C1012
3.3
C1013
330P
R1015
330
C1014
0.047
R1012
82 R1010
82
R1011
6800
R1013
330
R1014
2700
1
Q1021
B1ZBZ0000018
L1021
15u
2
3 2 1
4 5
C1021
0.1
C1022
3.3
C1023
330P
R1025
330
C1024
0.022
R1022
82 R1020
82
R1021
2700
R1023
390
R1024
2700
1
L1022
4.7u
2
C1025 6V10 C1125 1 C1029 1 C1129 1 C1027 1 C1128 1
1 2 3
Q1022
B1DFBC000005
C1016 1 C1018 1
1
Q1031
B1ZBZ0000018
L1031
15u
2
3 2 1
4 5
C1031
0.1
C1032
3.3
C1033
330P
R1032
82 R1030
82
R1031
2700
R1033
220
R1034
2700
C1036 1
L1033 10u
1
Q1041
BIZBZ0000018
L1041
15u
2
3 2 1
4 5
C1041
0.1
C1042
3.3
R1045
0
C1044
330P
R1042
82 R1040
82
R1041
1200
R1043
390
R1044
2700
1
L1042
4.7u
2
C1045
6V10
Q1042
B1DFBC000005
1 2 3
C1037 1
L1014 10u
L1029 10u
L1023 10u
L1026 10u
L1025 10u
L1028 10u
C1094
1
1 2 3 4 5 6 7 8 9 10 11
A
B
C
D
E
F
G
R1008
47K
A2
A3
A8
A9
A6
A10 A11 A12 A13 A14
A15
A16
A17
A18
C1105
1
A19 A22 A23 A24
A20
A25
A
D
A15 A10
A11
A16 A17 A6
A9
A14 A13
A22 A25 A23
A24
FP1002
A5
R1153
12K
A21
G
S
D
G
S
D
R1192
0
LB1001
J0JHC0000018
+
-
5 4
1 2 3
IC1091
C0ZBZ0000318
1
L1032
4.7u
2
L1034 10u
C1038 6V10
1
L1012
4.7u
2
A4
A1
A7
A5
A26
A27
A28
A29
A31
A32
A30
A33
A34
A35
A36
A37
A38
R1105
22K
C1108
1
1 2
L1091 4.7u
A50
R1001 0
A62
R1413
1K
R1414
68K
R1415
33K
C1026 1
R1195 0
A63
C1039 1 C1035 4V47
C1034
0.022
R1035
330
C
B
A64
C1116 1
L1018 10u
A12
C1046
1
(POWER ON :ON)
(BATT.DET.)
(SWITCHING)
SWITHING
REGURATOR
(BUFFER)
(ERROR VOLTAGE DET.)
(SWITCHING 5V)
(SWITCHING)
(SWITCHING 3V)
(SWITCHING 3V)
(SWITCHING)
(SWITCHING 2V)
0
7.8
7.8
4.2 3.2 4.8
4.2 4.8
3.2 4.8
0
7.8
7.1
7.1
0
1.5 1.5 7.8 0 2.2 0.8 1.5 1.5 7.2 7.8 8.0 6.5 7.6 0.7 0.6
1.5 0 1.5 2.5 0.8 1.5 0 1.5 0.5 7.2 7.9 6.4 7.5 7.1 7.6 6.0
1.0
1.5
1.5
0.8
0.4
1.3
0
1.2
1.5
7.8
7.8
7.8
3.9
1.2
1.0
7.3
7.7
0
2.0
7.9
6.4
7.5
7.4
6.1
7.8
7.1
7.8
7.0
7.7
2.8 2.8
7.3 7.7
2.0 2.8 7.5 7.7
2.8 2.8
7.5 7.7
2.9 2.9
2.2 2.1 7.6 7.7
2.1 2.1
L