Schematic Diagram - Main Section 1 - Sony CX-LZX7 Service Manual

8-9. SCHEMATIC DIAGRAM — MAIN SECTION 1 —
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2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
CNA302
C467
8P
22P
C466 22P
24
• See page 48 for IC Block Diagrams.
C631
0.0022
R631
2.2k
R643
100k
C605
IC601
100 16V R601 56
BD3882FV
R603 390k
R607 18k C607
47p
R605 C609
1.2k 0.0068
C611 470p 25V
C608
R604 390k R644 100k
47p
R608 18k
R602 56
C610
R606
1.2k 0.0068
C612 470p 25V
C606 100 16V
C613 4.7 50V
R609 12k R611
10k
R612
C614 R610
10k
4.7 12k
50V
C621 0.001
R645
C623 0.001
5.6k
R646
5.6k C622 0.001
C624
0.001
D601
MTZJ-T-72-4.7A
C603 0.1
C601 330 16V
D602
MTZJ-T-72-4.7A
R303
C303 C604 0.1
82k FB601
0.0012
0
C602
R304
C304
220
R641
0.0012 82k
10V 4.7k
1/4W
1SS133T-72
R307
C463
0.1 1k
Q305
2SA1235 TP-1EF
R306
C310
1k
0.001
Q306
2SA1235 TP-1EF
Q309
2SK2541
Q307
2SK2541
C468
C301
0.01
470p
R305
220k
FB602 0
C630
0.0047
R637 R633 R634
1k 1.8k 1.8k R638
1k
R629 R630
R635
R628
15k 15k
R627 1k C632
2.2k
2.2k 0.0022
R632
C635 C634
2.2k
180p
180p
SEL-L
R624 4.7k
R623 4.7k
R616
1k 1/4W JW698 JW
SEL-R
R615
1k 1/4W
JR697 0
C644 330p
R622 4.7k
C640 47 25V
C643 330p
C639 47 25V
R621 4.7k
C616 0.15 R650
3.9k
R620 4.7k
C618 0.15
R619 4.7k
C615 0.15
R649
3.9k
C617 0.15
Q601
DTA114EKA-
T146
D607
1SS133T-72
D608
D301 R642
1SS133T-72 2.2k
R640 R639
18k 18k
C461
R461
390p
15k
D302
1SS133T-72
C462
R462
390p
15k C457
0.0056
Q308
2SK2541
37 37
C656
C652 1
R664 1
50V
1.8k 50V R663
1.8k
R658
10k
Q608 Q607
2SC3052FT1-LF 2SC3052FT1-LF
R665
470k
R660
R655
D606 C653 D605 C654
470k
6.8k
1SS133T-72 4.7 1SS133T-72 4.7
50V 50V
R656
C650
6.8k R647
0.1
1/4W 10k
R625 R653
22k 1k
R672
C699
18k
0.1
R671
16V 18k
B
R696
0.1
R696 10k 16V
R654
B
1/4W
I C 6 0 5
AUX/USB SELECTOR
R046
R047 R048 R049
100 1/4W
220 1/4W 220 1/4W 220 1/4W
R045 R044 R043 R042
100 1/4W 220 1/4W 220 1/4W 220 1/4W
C453 0.0027 C455 0.0027
R451
R455 18k
L451
Q453 2.2k
85K
2SC3383T-AA
OSC BIAS
Q454
2SC3383T-AA
C456
0.01
R454
8.2
1/4W
R456
18k
C363
0.1
16V
B
C452
22 25V
CX-LZX7
R648
390
C649
1
50V
R657
10k
C625
10
50V
85
1k
USB-R 87
AGND-USB 88
16
USB-L 89
D-GND-USB 90
USB-ON
86
15
17
R453
1k
1/4W
R457 100k
Q452
2SC3052FT1-LF
C460
0.1
Q451
2SC2001TPK1K2
C451
R458
0.1
56k
R459
4.7k