Sony RA-3B Service Manual page 113

6 | 17 | 18 | 19
IC1509
LA78045
V OUT
1 2 3 4 5 6 7
C1557
7
220
Q1505
R1585
2SC3311A
C1508 15k
:RN V-SEP
0.0022 R1577
C1552 C1525
12k
C1551 :B
0.1 47p
:RN
0.0022 100V :CH
15.3
:B
:PT
D1525
D1522 D1523 -0.5
C1526
MTZJ-24 MTZJ-24 GP08D
1 :MPS
PUMP UP
PROT PROT
C1527 R1584
0.0047 22k
C1559 :B
R1560 0.22
180 100V
2W :PT
D1501
:RS C1562 C1507 C1524
MTZJ-5.6B
R1570 C1560 1000 100p
0.0047
1000 SYNC SLICE
R1552 1.5 25V :B
TH1501 :B R1582
25V
2.2 90 :FPRD
15V TP -15V
1/2W
:RN
R1559
L1513
10 L1501
1W
:RS :LHL08 :LHL08
C1505
47
25V
R1568
10k
R1556
22k
R571
D525 1k
RGP02-20EL 3W
12V :RS
DF.BIAS RECT
C1537
0.0047
:B
D526
RGP02-20EL
0.0047
DF.BIAS RECT
D1506
R1555 C1555
MTZJ-15B
100 R1557
100
PROT
25V 10k
R568
100
C1549
D1509 :FPRD
0.001
8 7 6 5
MTZJ-15B
5 :PT
PROT
IC1507
NJM4558D
C548
DF AMP
IC1505
NJM4558D
DF AMP
1 2 3 4
4
D1507 C1542
R567 R570
MTZJ-15B 0.0047
R1558 47k 100
:B
PROT 10k
C1556
D1510
R1563 100
C1550 R1562 MTZJ-15B
100 10k 10k 25V
PROT -12V
25V
-12V
12V
VP
135V
C522
D518
C535 L504
14000p
ERC06-15S
1.2kV 680p HLC
DUMPER C543
2kV
:B 0.75
250V
:PP
C534
680p
R537 R556 R563
2kV
22k 47k 220k
:B
C542 C546
R566
2.2
470p 680
T502
C531 500V
C527 C533 C538 1W
| 20 | 21 | 22 |
CN1507 CN1508
CN1506
3P 3P
3P
WHT WHT
WHT
:S-MICRO :S-MICRO
:S-MICRO
TO DY(R) TO DY(G) TO DY(B)
R1587 R1588 R1589 R1590 R1591 R1592
560 560 560 560 560 560
R1583
100
0.1
2.2k
L1502
:LHL08
-5V
R1600
C1566
100 R1610
R1566 0.01 L1515
100
6.8k :PT R1602
100
R1611 D1520
100
R1567
MTZJ-6.2B
22k
PROT
C1543
0.01
:B
8
C1520
100
16V
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
SW2 VEE
- +
V.PARA H.SAW
IC1501
CXA1726AS
V ZOOMING &
SHADING AMP
VCC SW1 V.DRIVE(-) - + V.DRIVE(+) GND
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
L1514
C1561 9
C1571 C1513 0.0022
0.001
10 :B
R1564
:B
C1512 10k
100
D1521 R1615 R1579 :RN C1563 R1609
16V 10k 1k 10k
MTZJ-6.2B 0.01
:RN :RN :PT :RN
PROT R1599
C1572
R1581
C1544 10k
160k 0.001
0.01 :B
:RN R1580
:B
1k
:RN
R1533 100k
R1520 120k
R1586 R1578
100k 10k
R572 R574 R578 R579
R583 C1517
39k 39k 39k 39k C1570
3W 3W 3W 3W 33k 0.001
0.001
1/2W
:RS :RS :RS :RS :PT
:PT
C545 D531
1SS133
SG502
2kV 12V-RECT
SPARK GAP
C566
Q505 690.0
220
2SC5022-02
Q506 25V
DF AMP
2SA1309A
OFF-MUTE
SG501
12.2 11.7 R593 12.2
SPARK GAP
10k
R576
120k R581
0
100 100
613.0
12.2
25V C563
47
11.5
25V R600
0
22k R515
1.7 470k
1/2W
R592
R575
1.2 22k
C550
22k R599
Q1506 Q507
100 10k
25V 2SC3311A 2SC5022-02
DF-AMP C552 D530 G2-MUTE
0.033 1SS133
:PT
MUTE
R580 R589
470 100
135V
C547
470 R582
1 HV
1
C
1/2W
R597
:FPRD
0.47 1/2W :FPRD
L505
2.2mmH 4
250V
:LHL08 D534
C557 +200V
R590
RGP10G
23 | 24 |
G BOARD WAVEFORMS
1
4
7
10
TO CB TO CG TO CR
BOARD BOARD BOARD
DET
G2
CN507
MV
2P
:MINI
DF
DF
1
2 G2
FOCUS
CN508
:FASTON
PACK
(CHASSIS)
(FOCUS BLOCK)
FV(B) FV(G) FV(R)
CN506
4P :VH
TO DY(R)
1 R-H(+)
NC
2
3 NC
R-H(-)
4
HV BLOCK
KP- 43T90 / 48V90 / 53V90 / 61V90
2 3
12.5Vp-p (H)
18.5Vp-p (H) 14.5Vp-p (H)
5 6
17.7Vp-p (V) 15.2Vp-p (H) 14Vp-p (H)
8 9
56.1Vp-p (V) 1.72Vp-p (V) 3.7Vp-p (V)
11 12
108Vp-p (H) 1.2kVp-p (H) 130Vp-p (H)