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Sony RA-3B Service Manual Page 45

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G BOARD SCHEMATIC DIAGRAM
1
|
2
|
3
|
4
|
5
|
6
A
CN1503
4P
RED
:S-MICRO
TO DY(R)
R1593
120
RH
3W
:RS
B
Ch.3
R1594
120
-Vcc
3W
:RS
18
17
16
PS1502
C1502
3
470
2.0A
25V
R1503
R1504
1k
3.3k
PS1501
:RN
2.0A
C
R1501
2.2
1/2W
:RN
R1502
C1504
2.2
100p
1/2W
CN651
:RN
10P
:B TO B-S
R1505
TO A:CN402
220
RH
10
RV
9
E
8
GH
7
D
E
6
GV
5
E
4
BH
3
E
2
BV
1
CN605
10P
:B TO B-S
C619
47
TO A:CN681
16V
11V
10
E
E
9
OVP
8
OCP
7
STB 5V
6
E
5
RELAY
4
E
3
C625
47
NC
16V
2
135V
1
TO T504
F
CN1501
4P
WHT
:S-MICRO
TO HV BLOCK
E
4
HV(B)
TO PICTURE TUBE B
HV.REG
R677
3
1k
STDBY 5V
2
HV(G)
TO PICTURE TUBE G
STDBY 5V
1
TP STB5V
R675
10k
HV(R)
CN501
TO PICTURE TUBE R
10P
:B TO B-S
G
TO A:CN202
2.9
2SA1309A
AUDIO(-)
10
Q655
HV BLOCK
E
9
2SC3311A
E
LATCH
8
AUDIO(+)
7
L659
V.DRIVE(+)
6
D671
D3S6M-F
V.DRIVE(-)
5
:LHL08
19V RECT
VP
4
C655
E
2200
3
35V
-5V
2
C654
D670
H
5V
1
2200
D3S6M-F
35V
C626
-19V RECT
47
16V
L660
TO FBT
:LHL08
CN653
:FASTON
L601
R601
LFT
2.2M
I
CN601
1/2W
2P
F601
:RC
C606
WHT
6.3A
0.0022
:VH
125V
250V
AC(L)
2
FH601
FH602
120 AC
AC(W)
1
60Hz
R602
VDR601
C601
471
1M
0.47
1/2W
125V
D603
R612
D4SB60L-F
0.1
R610
R611
220k
220k
AC RECT
1/2W
1/2W
1/2W
:RF
J
C615
FB653
0.0022
JW(5)
1kV
IC601
146.5
296.3
MX0842AB-F
SW
3
4
R623
220k
1/2W
K
R624
1
2
5
6
220k
1/2W
C612
1000
250V
:AL
C611
1000
250V
:AL
C603
0.0022
C608
250V
10
400V
R614
JW(5)
L
D601
ERC04-06SE
R607
D602
AC RECT
4.7
ERC04-06SE
:FPRD
AC-RECT
Q601
R609
1.4
2SK2663
CONVERTER
22M
C614
1/2W
470p
R616
:PT
2.2k
D604
D607
146.3
MTZJ-15B
1SS133
PROT
0
PROTECT
C609
R608
470p
22
R622
:PT
100k
M
R605
1.4
680
C613
C610
R604
0.1
0.001
3.3
0.5
Q602
:MPS
1/2W
2SD2144S-V
:FPRD
PROTECT
N
O
|
7
|
8
|
9
|
10
|
11
|
CN1504
4P
YEL
:S-MICRO
TO DY(G)
IC1502
STK392-150
SUB DY-DRIVE
RV
GH
GV
R1595
120
3W
Ch.2
Ch.1
Pre.
Pre.
SUB.
Ch.3
:RS
-Vcc
+Vcc
-Vcc
+Vcc
-Vcc
MUTE
GND
-Vcc
11V
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
18
17
16
15
14
13
R1596
120
3W
Q1508
Q1509
R1603
:RS
2
1
2SC3311A
2SA1309A
1.2k
MUTE
MUTE
6
-14.3
C1523
PS1504
C1528
-15.4
4.6
10
2.0A
470
R1508
C1510
R1513
25V
470
C1506
1k
1k
R1529
100p
:RN
25V
:RN
R1601
R1524
:RN
R1604
1k
:B
47k
10k
PS1503
:RN
:RN
R1576
2.0A
10k
4.8
R1522
2.2
C1522
D1503
1/2W
R1507
C1519
C1521
470
MTZJ-4.7B
:RN
3.3k
R1514
25V
3.3k
100p
470
MUTE REF
R1523
R1525
R1528
:B
:RN
:RN
:B
25V
2.2
3.3k
3.3k
L1510
1/2W
:RN
:RN
L1509
:RN
:LHL08
R1506
:LHL08
220
R1526
R1527
R1515
-15V
220
220
220
11V
15V
V.DRIVE+
V.DRIVE-
11V
5V
-5V
HV.REG
5V
VP
-5V
135V
R665
C669
4.7k
47
-0.2
R664
R663
25V
4.7k
10k
:RN
-0.2
0.1
R659
0.1
D677
11k
1SS133
IC651
:RN
PROT
0.7
2.4
DVP OCP
2.9
R661
R673
330k
TP.OVP
2.1
2.9
4.7k
R657
-0.2
:RN
1k
R667
:RN
D672
C672
R671
Q652
11ES2
4.7k
C663
R660
R662
47
10k
2SD2144
5.6k
10k
Q654
100
25V
RY-DRIVE
25V
:RN
:RN
L658
0.1
LATCH
R678
0.1
4.7k
C674
47
25V
D660
IC653
D2L20U-F
NJM7805FA
-15V
5V RECT
5V REG
7.9
5.0
I
O
TP5V
L655
C666
G
R656
C668
0.47
2200
47
D650
T601
C656
:FPRD
10V
25V
0.0022
D2L20U-F
IC652
PIT
:B
5V RECT
NJM7905FA
R652
-5V REG
12
FB651
L654
0.47
2
:FPRD
-8.9
-5.0
0.45UH
I
O
TP-5V
11
D659
G
1
C665
D1NL20U-TA
220
C667
10V
FB654
-5V RECT
47
0.45UH
25V
10
7
TP+15V
C604
C659
0.0022
L657
2200
F652
250V
9
25V
4A
8
:LHL08
C658
D655
2200
L656
8
D4SBS4-F
25V
14
F651
R606
15V RECT
:LHL08
4A
0.82
FB652
TP-15V
20W
JW(5)
:RB
L651
7
D654
13
C607
L652
D10SC6M-4012
R603
0.47
11V RECT
125V
0.82
FB655
20W
6
0.45UH
:RB
12
TP11V
L653
R619
C651
R653
1
C620
330p
FB656
7.5MM
:LHL08
1W
0.68
11
5
500V
0.45UH
:RS
:MPS
C657
D657
2200
D2L20U-F
135V RECT
16V
1
4
6
10
C664
FB657
100
R658
D653
0.45UH
35V
10k
D2L20U-F
2
3
5
9
135V RECT
D658
R655
D1NL20U-TA
0.47
C602
18V RECT
1/2W
0.047
:FPRD
630V
T603
D656
:PP
PRT
D2L20U-F
IC654
135V RECT
DM-58
135V
1
+B REG
C662
33
160V
2
R621
D652
C622
5
4
3
2
1
R654
220k
0.33
D2L20U-F
0.47
1/2W
135V RECT
:MPS
2W
:RS
R618
3
C624
R672
220k
470p
1k
1/2W
1kV
:FPRD
11V
11V
:HR
4
D668
C621
C623
R617
0.68
MTZJ-24A
R684
1 1W
:RS
0.33
C670
4.7k
:MPS
:MPS
R666
PROTECT
5
0.0047
220k
100V
D666
C678
D669
:PT
100
R685
1SS133
MTZJ-13
25V
1k
LIMIT
PROTECT
13.4
7
8
R669
D665
13.4
100
Q657
1SS133
Q656
0.1
2SA1309A
LIMIT
10.3
2SC3311A
PROTECT
C617
LIMIT
R679
D609
0.01
250V
T602
10.2
100
10.2
R683
R682
ERA22-08
STB
0.1
1k
1k
LIMIT
R676
C673
1k
1
1
2
Q653
D662
D676
2SA1309A
MTZJ-3.9B
R681
R620
1SS133
R680
10k
1M
:RN
SOFT START
BACK UP
PROT
10k
3
10
R691
D674
C616
4
11
D664
1k
0.001
1SS133
LIMIT
D651
R686
MTZJ-2.7A
5.0
:PT
C680
10k
D1NL20U-TA
22
PROT
:RN
RECT
25V
D610
5
9
4.3
R615
D1N20R
D675
47k
R613
D667
RECT
MTZJ-10B
470
D1NS6-TR
R668
PROT
C679
R687
Q651
10k
6
8
STB RECT
47
2.2k
2SA1309A
25V
D605
:RN
BACK UP
I
O
MTZJ-18B
G
PROTECT
C676
6.6
5.0
C618
330
R688
22
25V
2.2k
:PT
:RN
IC655
4.7
D680
R690
BA05T
1SS133
STBY 5V
R689
4.7k
5V REG
1k
:RN
PROTECT
-0.4
Q658
2SA1309A
PROTECT
3
RY601
D673
1SS133
PROT
4
12
|
13
|
14
|
15
|
16
|
17
|
CN1505
4P
BLK
:S-MICRO
TO DY(B)
IC1506
STK392-150
SUB DY-DRIVE
R1597
BH
BV
120
3W
:RS
Ch.2
Ch.1
Pre.
Pre.
SUB.
-Vcc
+Vcc
-Vcc
+Vcc
-Vcc
MUTE
GND
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
R1598
5
4
L1511
120
C1557
3W
220
7
15V
R1554
:LHL08
:RS
15k
:RN
C1508
-14.3
R1519
C1552
0.0022
C1533
47k
R1550
C1551
-15.4
0.1
470
R1535
12k
0.0022
100V
:RN
:B
1k
25V
1k
L1512
:PT
:RN
R1518
D1522
D1523
10k
:LHL08
MTZJ-24
MTZJ-24
PS1505
PROT
PROT
Q1501
2.0A
2SC3311A
MUTE
C1559
R1560
0.22
-15V
R1536
C1536
180
100V
C1540
2W
:PT
3.3k
100p
PS1506
:RN
:B
470
2.0A
:RS
25V
R1570
R1537
R1549
R1552
TH1501
1.5
220
2.2
2.2
90
:FPRD
1/2W
15V
1/2W
:RN
:RN
R1559
L1513
10
1W
:RS
:LHL08
REGI MUTE
D FOCUS
V DRIVE+
V DRIVE-
-15V
15V
ABL
5V
-5V
D1513
C1545
MTZJ-15B
100
PROT
16V
C1546
0.0047
R1541
:B
R1542
3.3k
10k
D1526
RD15ESB2
8
7
6
5
B/S
IC1504
D1527
NJM4558D
RD15ESB2
SHADING AMP
R/S
1
2
3
4
R1556
R1516
C1541
C1539
D1515
12V
D1528
0.0047
10k
100
MTZJ-15B
RD15ESB2
R1544
:B
PROT
1.5k
25V
D1529
RD15ESB2
D1506
R1555
MTZJ-15B
C1555
C1518
100
100
C1516
PROT
0.0047
25V
:B
100
25V
12V
R1538
C1549
D1504
10k
D1509
10.7
0.001
8
R1517
MTZJ-8.2B
:PT
MTZJ-15B
Q1502
8
7
6
5
220k
C/O REF
PROT
2SA1309A
AMP
C1501
9.2
12.2
0.1
:PT
1.1
D1505
Q1503
MTZJ-15B
IC1505
D1502
2SC3311A
PROT
NJM4558D
JW(5)
BUFF
DF AMP
1.1
0.6
1
R1539
1
2
3
4
R1612
0.1
10k
8.2k
R1540
V.BLK
1k
D1507
MTZJ-15B
R1548
R1558
56k
PROT
10k
Q1511
R1613
C1547
10k
2SC3311A
0.022
V.BLK SW
:PT
C1550
R1562
R1563
100
10k
25V
R1543
-12V
10k
C1548
C1534
1
0.0047
:MPS
:B
12V
VP
135V
L501
R508
1.8k
C522
:LHL08
3W
D518
11
14000p
C535
:RS
C517
1.2kV
ERC06-15S
680p
0.001
DUMPER
2kV
2kV
:B
R507
C534
1.8k
Q502
137.4
3W
R537
680p
R556
R563
2SD2578-RF
2kV
:RS
-0.1
22k
47k
220k
H.OUT
:B
R506
135V
C531
1.8k
T501
R535
C527
C533
C538
3W
220k
0.001
1.5
0.0047
0.0047
HDT
250V
100V
:RS
630V
100V
:PP
:PP
:PT
:PT
10
1
3
6
4
C521
R502
C505
R520
0.039
L503
0.047
C537
1.5k
10
630V
:LM
200V
1/2W
:PP
R551
220p
:PT
1
4
500V
3
5
68
3W
:RS
:B
70.5
R521
D517
C501
JW(7.5)
FB501
-0.5
RGP15J-6040G23
0.47
R509
DUMPER
JW(5)
5.6k
1/2W
:FPRD
R550
D520
R501
68
3W
:RS
3.3k
RGP10G
C502
C506
C508
PIN-SW
680p
820p
680p
Q501
500V
500V
R544
Q503
21.4
500V
C540
:B
2SC2688
:B
:B
100
IRF614
22
:FPRD
10.1
H.DRIVE
PIN AMP
160V
S
12
135V
C514
R543
R517
R526
0.1
L502
1M
330k
R519
47k
:PT
1/2W
:LAV35
C510
10k
0.001
:RN
:PT
R523
470k
R532
12k
R510
R514
C518
R525
0.022
2.2k
2.7k
8.2k
R531
:PT
C526
R542
10k
0.0022
3.9k
135V
:PT
R513
2.7k
R546
30k
14
13
12
11
10
9
8
:RN
C525
0.001
IC502
:PP
D501
MTZJ-5.1B
PROT
HP-LIMIT
TP HP
1
2
3
4
5
6
7
TP 22V
D522
R548
R512
15k
EL1Z-V1
R529
2.7k
D505
68k
:RN
HV-RECT
MTZJ-15B
PROT
R536
R538
C536
82k
D507
8.2k
22
R511
C516
:RN
:RN
1SS133
47k
22
1W
HV.REF
R528
:RS
47k
D506
R524
MTZJ-7.5B
22k
12V
HV.REF
TP HV PLOT
C515
1
R522
C513
R527
120
100
8.2k
D513
:RN
16V
C529
1SS133
R530
0.1
PROT
:PT
8.2k
CN652
CN1502
CN502
3P
10P
2P
:MINI
:B TO B-S
:LARGE
TO A:CN801
R545
— 45 —
18
|
19
|
20
|
21
|
22
|
23
CN1507
CN1508
CN1506
3P
3P
3P
WHT
WHT
WHT
:S-MICRO
:S-MICRO
:S-MICRO
TO DY(R)
TO DY(G)
TO DY(B)
IC1509
LA78045
V OUT
6
7
R1587
R1588
R1589
R1590
R1591
R1592
560
560
560
560
560
560
R1585
Q1505
15k
2SC3311A
:RN
V-SEP
R1577
:B
12k
C1525
:RN
47p
R1583
:CH
100
15.3
D1525
-0.5
C1526
GP08D
1 :MPS
PUMP UP
C1527
R1584
0.0047
22k
:B
0.1
D1501
C1562
C1507
MTZJ-5.6B
C1524
C1560
1000
100p
1000
0.0047
SYNC SLICE
:B
25V
:B
R1582
25V
2.2k
TP -15V
L1502
L1501
:LHL08
:LHL08
-5V
R1600
100
C1566
R1610
L1515
100
R1566
0.01
6.8k
:PT
R1602
100
R1611
D1520
100
R1567
MTZJ-6.2B
22k
C1543
PROT
0.01
:B
8
C1520
100
16V
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
SW2
VEE
-
+
IC1501
V.PARA
H.SAW
CXA1726AS
V ZOOMING &
C1505
SHADING AMP
47
25V
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
R1568
C1571
C1513
0.0022
10k
0.001
10
:B
R1564
C1512
:B
10k
D1521
100
R1615
R1579
:RN
C1563
R1609
16V
10k
1k
10k
MTZJ-6.2B
0.01
:RN
:RN
:PT
:RN
PROT
R1599
10k
R1581
C1572
C1544
160k
0.001
0.01
:B
:RN
R1580
:B
1k
22k
:RN
CN507
R1533
100k
R1586
R1578
R1520
120k
2P
R571
100k
10k
D525
1k
R572
R574
R578
R579
:MINI
39k
39k
39k
39k
R583
C1517
RGP02-20EL
3W
3W
3W
3W
3W
33k
C1570
0.001
:RS
0.001
C1537
DF.BIAS RECT
:RS
:RS
:RS
:RS
1/2W
:PT
:PT
0.0047
1
DF
:B
D526
2
G2
RGP02-20EL
C545
D531
DF.BIAS RECT
0.0047
1SS133
SG502
2kV
12V-RECT
SPARK GAP
R1557
10k
Q505
690.0
C566
220
R568
2SC5022-02
CN508
100
Q506
25V
:FPRD
DF AMP
:FASTON
7
6
5
2SA1309A
OFF-MUTE
(CHASSIS)
SG501
12.2
11.7
R593
12.2
IC1507
SPARK GAP
R576
10k
NJM4558D
C548
120k
R581
DF AMP
100
0
100
12.2
613.0
25V
C563
47
11.5
25V
R600
2
3
4
0
22k
R515
1.7
470k
1/2W
R592
C1542
R575
1.2
R570
C550
22k
22k
R599
0.0047
R567
100
Q1506
Q507
:B
47k
100
10k
25V
2SC3311A
2SC5022-02
DF-AMP
D530
C552
G2-MUTE
0.033
1SS133
:PT
C1556
D1510
MUTE
100
MTZJ-15B
R580
R589
10k
25V
470
100
PROT
-12V
CN506
4P
:VH
TO DY(R)
135V
1
R-H(+)
L504
2
NC
HLC
C543
NC
0.75
C547
3
250V
470
R582
R-H(-)
:PP
1
1
HV
4
C
1/2W
R597
:FPRD
L505
0.47
1/2W
:FPRD
C546
C542
R566
2.2mmH
4
470p
680
2.2
250V
:LHL08
D534
T502
500V
R590
C557
+200V
1W
47
RGP10G
PMT
:B
:RS
220k
1/2W
100V
200V-RECT
CN505
2
R569
4P
:VH
+B
68
C549
2
6
3
4
1/2W
0.033
TO DY(G)
:FPRD
:PT
5
6
1
G-H(+)
3
NL502
R596
4
1
2
NC
1
5
80V
0.47
:FPRD
C544
R573
R577
7
3
NC
330
91k
270k
160V
1/2W
1/2W
C556
D533
+12V
RGP10G
4
G-H(-)
:RN
:RN
100
25V
+12-RECT
5
R595
MV
NL501
0.47
:FPRD
TO
80V
TP -12V
3
FOCUS PACK
-12V
C555
D529
CN504
RGP10G
100
R-BIAS
4P
:VH
25V
-12-RECT
10
TO DY(B)
R594
0.47
R588
1
B-H(+)
*
:FPRD
NC
8
2
D532
R587
C554
470
GP08D
3
NC
1
1W
:RS
16V
R-RECT
9
11
4
B-H(-)
C553
D528
C551
R586
470
GP08D
B-BIAS
470
*
16V
B-RECT
TP 135V
T504
FBT
PS501
R591
R598
2.0A
1.5
3W
NX4007//X
0.47
:FPRD
CN503
TP501
10P
TP 12V
WHT
R584
C567
R503
:S-MICRO
0.47
:FPRD
0.068
4.7k
NL505
TP ABL
200V
1/2W
TO CG:CN734
:PT
:FPRD
1
E
R504
100
1/2W
NC
2
R505
100
1/2W
200V
C564
C565
3
0.01
0.01
:B
:B
4
NC
R586,R588
5
NC
NL503
NL504
80V
80V
68
1W
48V90/61V90
6
H(-)
100 1W
43T90
7
H(+)
150 1W
53V90
NC
TP 200V
8
9
R/S
10
B/S
(H/V,DY DRIVE,POWER SUPPLY)
9-965-907-01<RA3B> G
KP- 43T90 / 48V90 / 53V90 / 61V90
|
24
|
G BOARD WAVEFORMS
1
2
3
18.5Vp-p (H)
12.5Vp-p (H)
14.5Vp-p (H)
4
5
6
17.7Vp-p (V)
15.2Vp-p (H)
14Vp-p (H)
7
8
9
56.1Vp-p (V)
1.72Vp-p (V)
3.7Vp-p (V)
10
11
12
108Vp-p (H)
1.2kVp-p (H)
130Vp-p (H)
TO CB
TO CG
TO CR
BOARD
BOARD
BOARD
DET
G2
MV
DF
FOCUS
PACK
(FOCUS BLOCK)
FV(B)
FV(G)
FV(R)
HV BLOCK
G BOARD : IC654 DM-58
1
3
4
R1
IC1
R2
5
G BOARD : IC651 µPC393C
GND
IN1
IN
OUT1
3
1
4
2
5
6
7
8
IN2
IN
OUT2
V

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Kp-43t90Kp-48v90Kp-53v90Kp-61v90

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