Panasonic NV-MX300EG, Service Manual

Page: 89 / 134

H
12 13 14 15 16 17 18 19 20 21 22
BLK
BIAS S/H
S/H
6dB
9dB
+
-
-
+
+
-
-
+
9dB
BLK
6dB
S/H
S/H BIAS
-
+
-
+
9dB
BLK
6dB
S/H
S/H BIAS
5 4
1 2 3
6 5 4
1 2 3
5 4
1 2 3
6 5 4
1 2 3
5 4
1 2 3
6 5 4
1 2 3
1 2 3
Q504
2SB107300L
QR501
XP0121200L
G
F
D
E
C
B
A A
B
C
E
F
D
G
H
J
K
1 2 3 4
C568
0.1 C569
6V15
C570
0.022 R545
0
L504
G1C330K00017
8 7 6 5
R506
1K
R505
1K
5
R544
0 C567
0.022
L503
G1C330K00017
C566
6V15
8
C565
0.1
4
6 7
2 3 1
1 3 2
7 6
4
C562
0.1
8
C563
6V15
L502
G1C330K00017
C564
0.022 R543
0
5
R504
1K L501
G1C8R2J00006
C505
12P
C507
10P C510
10P R507
4700
Q501
2SB146200L
L505
G1C8R2J00006
C506
12P
C511
10P C512
10P R509
4700
Q502
2SB146200L
C514
10P R511
4700 C513
10P
C508
12P
L506
G1C8R2J00006
Q503
2SB146200L
R589
1200
C550
0.01
R515
680 R514
10K R513
150K
R508
2700
C551
0.01
R520
680 R518
10K R519
150K
R523
10K R521
680
C552
0.01
R522
150K
QR502
XP0121200L
QR503
XP0121200L
R591
1200
R512
2700
R590
1200
R510
2700
Q505
B1HFCFE00001
Q506
B1HFCFE00001
Q507
B1HFCFE00001
R531
1300
R530
1000
R503
4700
R532
2700
R528
1500
R527
1000
R534
4700
R529
2700
R524
1100
R525
1500
R533
4700
R526
2700
R555
10K
5 4
1 2 3
R556
1K
IC508
C0DBZGA00009
IC502
AN2018S
IC503
AN2018S
IC506
AN2018S
D1
D2
D3
C504
6V10
D32
D33
J1 J2 J3
D34
J4 J5 J6
D35
D36
D37
J7 J8 J9
J10 J11
D42
D43
D44
D40
D41
D39
D38
D48 I
(6dB)
GND SHR SHD
(9.5dB)
GND
IN VCC
(6dB)
GND SHR SHD
(9.5dB)
GND
IN VCC
GND (6dB) SHR SHD
(9.5dB)
GND
IN VCC
(B)
(R)
(G)
(4.6V REG.)
(AMP)
(AMP)
(AMP)
(SWITCHING)
(INV.) (AMP)
(INV.) (AMP)
(INV.) (AMP)
1.4 0.5 0.5
1.2 2.6 4.6
1.5 0.5 0.5
1.5 2.6 4.6
1.6 0.5 0.5
1.6 2.6 4.6
1.8
1.2
1.3
1.9
1.3
1.9
4.1 4.7 4.7
0 3.0
4.7 4.7
1.8 1.8
0 0
4.7 1.0 1.6
1.0 1.6
1.9 1.8
0 0
4.7 1.0 1.6
1.0 1.6
1.6 1.0
1.6 1.0 4.7
0 0
1.8 1.9