Yamaha NX-C430 Service Manual Page 66

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1
A
B
C
D
E
F
G
H
I
K
L
M
N
O
P
J
2
12
13
11
10
98765
43
14
24
23
22
2120191817
16
2515
1
2
3
4
5
6
7
8
IN1 IN
OUT1
GND
IN OUT2 V–
IN2
R1
R2
IC1
1
3
4
5
G BOARD : IC651 µPC393C
G BOARD : IC654 DM-58
Schematic diagram
G board /
-0.6
-0.4
-0.4
0
0
-0.1
-0.2
-0.2
-0.2
-15.4
0
0
0
0.1
0.1
0.1
0
0.1
-15.4
0.2
-14.3
-14.3
-14.3
-14.3
1.2
-13.7
0.1
15.4
1.2
2.5
4.0
-0.1
0
0
-4.0
-2.1
2.5
-2.1
0.5
-0.1
-0.1
0
-0.1
0.5
0
-0.1
12.2
0.1
-0.1
0.1
-0.1
-12.3
-0.2
0.1
-0.2
-0.2
2.4
2.1
7.9
5.0
-5.0
-8.9
7.2
7.2
7.0
0
0
0
0
0
0
0
0
0
146.5
296.3
-1.3
146.5
145.0
10.3
2.4
134.0
3.4
0.7
3.3
1.8
8.0
8.2
10.0
1.4
1.8
5.5
2.2
1.4
6.6
5.0
0.5
1.4
0
1.4
146.3
-0.4
4.7
5.0
4.3
0.1
10.2
0.1
13.4
13.4
10.2
10.3
4.6
4.8
15.3
-0.5
0.1
0.1
0.7
0.1
2.9
2.9
2.9
0.1
12.2
11.7
690.0
1.7
1.2
11.5
0
0
613.0
12.2
12.2
10.7
9.2
1.1
12.2
0.6
1.1
0.1
137.4
-0.1
-0.5
70.5
10.1
21.4
+135V
+11V
+5V
+15V
-15V
-5V
-5V
+5V
+15V
-12V
135V
11
12
10
4
1
2
3
6
5
8
9
+12V
7
11V
E
HR OUT
HR RET
HG OUT
HG RET
HB OUT
HB RET
VR OUT
VR RET
VG OUT
VG RET
VB OUT
VB RET
DF
R-H(+)
NC
NC
R-H(-)
NC
NC
NC
NC
G-H(+)
G-H(-)
B-H(+)
B-H(-)
H(+)
H(-)
NC
NC
NC
200V
NC
B/S
E
E
ABL
PIN
HP
E
HD
R/S
-Vcc
Ch.3
Ch.2
Ch.1
-Vcc
-Vcc
-Vcc
+Vcc
+Vcc
Pre.
Pre.
MUTE
SUB.
GND
-Vcc
Ch.3
Ch.2
Ch.1
-Vcc
-Vcc
-Vcc
+Vcc
+Vcc
Pre.
Pre.
MUTE
SUB.
GND
E
E
+200V
+B
+12V
C
B-BIAS
R-BIAS
-12V
RELAY
E
HV.REG
HV PROT
R561
R561
:R
E
+B IN
+B OUT
TP 135V
TP -12V
TP 12V
TP 22V
TP HV PLOT
G2
TO DY(B)
VCC
FLY
GEN
RH
RV
GH
GV
BH
BV
E
E
GV
BH
BV
RH
RV
GH
RV DEF
RV MID
RV RET
GV DEF
GV MID
GV RET
BV DEF
BV MID
BV RET
E
STDBY 5V
STDBY 5V
B/S
R/S
TO DY(R)
TO DY(G)
TO DY(B)
TO DY(B)
TO DY(R)
TO DY(G)
AUDIO(+)
AUDIO(-)
TO DY(G)
TO DY(R)
AC(W)
AC(L)
OVP
OCP
STB 5V
NC
135V
V.DRIVE(-)
V.DRIVE(+)
VP
E
-5V
V.BLK
REGI MUTE
E
E
E
GND
VEE
SW2
VCC
SW1
V.PARA
V.DRIVE
(-)
H.SAW
V.DRIVE
(+)
D FOCUS
TP ABL
TP 200V
TP STB5V
TP5V
TP-5V
TP+15V
TP-15V
TP11V
TP HP
TP.OVP
TP -15V
120V AC
60Hz
TO A(1/3)BOARD CN202
TO A(1/3)BOARD CN681
TO A(1/3)BOARD CN402
TO CG BOARD CN734
BOARD
BOARD
BOARD
TO CR
FV(R)
(FOCUS BLOCK)
FOCUS
PACK
DET
G2
MV
DF
FV(G)
FV(B)
TO CG
TO CB
HV BLOCK
(
)
H/V,DY DRIVE,
POWER SUPPLY
G
TO A(1/3)BOARD CN801
HV(B)
TO PICTURE TUBE B
HV BLOCK
TO PICTURE TUBE R
HV(G)
HV(R)
TO PICTURE TUBE G
TO T504
+5V
FB501
C501
L501
D501
C506
R509
C508
R511
R521
D507
C513
C514
D513
C515
C516
C518
C521
C525
C529
D518
R544
CN502
L503
R550
R551
C534
C535
C536
D520
C537
D522
C540
D525
C542
R566
D526
R568
R569
R571
C544
C545
R572
C546
R573
C547
C548
C549
C550
R574
R577
R578
C551
R579
R583
R584
R587
C552
C553
C554
C555
C556
C557
D528
D529
D530
C563
D531
D532
D533
D534
R594
R595
R596
R597
C566
C567
NL505
R1501
R1502
C1521
R1522
R1523
C1528
L1511
R1560
C1557
C1559
D1525
C1560
CN1501
CN1503
CN1504
CN1505
L1501
C1505
L1502
C1512
C1520
C1507
C1526
R503
R504
R505
R515
R1582
C1524
R1536
R1535
R1529
C1531
R1528
R1527
R1525
R1524
C1530
R1515
R1513
R1508
C1506
R1507
C1504
R1504
R1503
R567
R570
R575
R576
R581
R580
R589
R592
R593
R600
R582
R590
R563
R556
R537
R535
R1583
R546
R548
R538
R536
R526
R523
R525
C526
C1525
R517
R1584
R512
R529
R528
R524
R522
R527
R530
R502
R501
C502
C527
CN503
CN1506
CN1507
CN1508
R1526
L505
C565
C564
C510
R519
R514
R513
R510
R531
R532
R1514
R1505
R1506
R1531
R1530
R1532
R1534
C1552
R1537
C1538
C1540
C1510
C1502
D1513
R1542
C1546
C1545
R1600
R1517
C1501
R1540
D1515
C1516
R1543
R1548
C1547
C1548
R1551
R1555
C1549
C1550
D1509
C1555
R1556
R1557
R1558
R1561
R1562
R1563
C1556
D1507
D1510
R1567
R1568
D517
D1501
R1570
R1597
R1598
R543
R1587
R1588
R1589
R1590
R1591
R1592
R1595
R1596
R1593
R1594
L504
CN653
CN507
CN652
CN506
CN505
R1538
R1566
R1518
R1519
C1536
PS1505
PS1506
R1601
R1604
PS1503
PS1504
PS1502
PS1501
R1516
C1541
C1539
R1610
R1602
R1612
R1613
D506
L1509
L1510
R1576
C1522
R665
C669
R667
F652
F651
C671
R680
R683
R675
R684
R685
D666
R678
C670
D668
R655
R676
R681
R669
FB657
R682
FB651
FB652
C659
C658
L653
C657
L655
L654
R653
D603
C604
C606
R601
R613
C618
R605
D604
R609
R608
C602
R611
R610
R621
R619
C624
R612
FB654
FB655
FB656
C663
R657
R662
R661
R660
R659
L658
C665
C667
C668
D658
C664
R666
R670
R672
C673
D669
R668
C678
D660
R689
C680
C679
CN601
C601
C607
C609
VDR601
C620
C622
C623
C621
T603
C615
C651
R602
R664
R663
L651
R617
C617
R1509
R1510
R1511
R1512
R606
R603
C613
C612
C611
R616
C614
C610
C616
D605
R604
R620
D665
D674
R686
R691
C676
C674
C608
RY601
R607
R673
R679
D662
CN1502
C655
C654
R654
C662
R618
R623
R624
L652
L657
L656
L1513
R1611
C1566
R1541
R1539
R1564
R1599
R651
C656
C522
R1552
R1549
R1550
R1554
R1585
C517
R598
T501
R542
R622
R614
R615
R1559
C1562
R1565
C1561
C1563
R508
R507
R506
CN504
TP501
R1603
C1523
R658
R1544
D1502
T502
R687
R688
R1577
R690
C619
C625
C626
C1527
C1534
C1537
C1542
R599
NL501
NL502
NL503
NL504
C666
L601
C672
R671
D505
PS501
R656
R652
R677
C505
L1512
L502
L1514
L1515
F601
FH601
FH602
C531
C543
C538
C533
TH1501
C1570
C1551
C1508
C1518
R588
R586
R1533
R1586
R1578
R1520
C1517
R1579
R1615
C1513
C1571
R1580
R1609
C1511
C1572
R1521
R1581
D672
C1533
D1503
D671
D670
D659
D655
D654
D653
D656
D652
D601
D607
D610
T602
D667
D651
D676
D664
D680
D1522
D1523
D1521
D1520
D1504
D1505
T601
D677
D602
D675
D673
D657
C1519
D1506
D609
D661
D663
T504
IC1502
IC1506
IC1509
IC1501
IC1504
IC651
IC1507
IC1505
IC652
IC653
IC601
IC654
IC502
IC655
Q1509
Q1508
Q1505
Q1501
Q652
Q654
Q655
Q505
Q506
Q1502
Q1503
Q1506
Q507
Q1511
Q502
Q501
Q503
Q657
Q656
Q653
Q601
Q651
Q602
Q658
VDR602
R591
R545
0.47
0.001
:PT
100
16V
0.1
:PT
1
22
0.022
:PT
0.001
:PP
0.0022
:PT
0.1
:PT
22
22
160V
330
160V
2.2
250V
470
100
25V
0.033
:PT
100
25V
470
0.033
:PT
470
16V
470
16V
100
25V
100
25V
47
100V
47
25V
220
25V
0.068
200V
:PT
470
25V
47
25V
1000
25V
470
25V
100
16V
100
25V
100
16V
470
25V
1
:MPS
470
25V
470
25V
470
25V
100
16V
0.022
:PT
1
:MPS
0.001
:PT
100
25V
100
25V
100
25V
220
1000
25V
2P
:LARGE
10P
WHT
:S-MICRO
CN605
10P
:B TO B-S
4P
WHT
:S-MICRO
4P
RED
:S-MICRO
4P
YEL
:S-MICRO
4P
BLK
:S-MICRO
3P
WHT
:S-MICRO
3P
WHT
:S-MICRO
3P
WHT
:S-MICRO
MTZJ-5.1B
HP-LIMIT
1SS133
HV.REF
1SS133
PROT
RGP15J-6040G23
DUMPER
ERC06-15S
DUMPER
EL1Z-V1
HV-RECT
RGP02-20E
L
DF.BI
AS
RECT
RGP02-20EL
DF.BIAS RECT
GP08D
B-RECT
1SS133
MUTE
1SS133
12V-RECT
GP08D
R-RECT
MTZJ-5.6B
SYNC SLICE
GP08D
PUMP UP
JW(5)
:LHL08
2.2mmH
:LHL08
:LHL08
:LHL08
:LHL08
4.7k
1/2W
:FPRD
100
1/2W
100
1/2W
5.6k
1/2W
:FPRD
47k
1W
:RS
470k
1/2W
JW(7.
5)
1M
1/2W
100
:FPRD
68
3W
:RS
68
3W
:RS
100
:FPRD
68
1/2W
:FPRD
1k
3W
:RS
39k
3W
:RS
91k
1/2W
:RN
39k
3W
:RS
39k
3W
:RS
39k
3W
:RS
1
1/2W
:FPRD
0.47
:FPRD
1
1W
:RS
220k
1/2W
0.47
:FPRD
0.47
:FPRD
0.47
:FPRD
0.47
1/2W
:FPRD
2.2
1/2W
:RN
2.2
1/2W
:RN
2.2
1/2W
:RN
2.2
1/2W
:RN
2.2
1/2W
:RN
2.2
1/2W
:RN
2.2
1/2W
:RN
1.5
:FPRD
120
3W
:RS
120
3W
:RS
120
3W
:RS
120
3W
:RS
120
3W
:RS
120
3W
:RS
270k
1/2W
:RN
:FASTON
2P
:MINI
3P
:MINI
4P
:VH
4P
:VH
100
25V
2.0A
2.0A
2.0A
2.0A
2.0A
2.0A
MTZJ-7.5B
HV.REF
33k
1/2W
:LHL08
47µH
47µH
:LHL08
470
25V
10mH
:LM
47
25V
1SS133
LIMIT
MTZJ-24A
PROTECT
0.47
1/2W
:FPRD
JW(5)
JW(5)
JW(5)
2200
25V
2200
25V
:LHL08
2200
16V
JW(5)
JW(5)
JW(7.5)
D4SB60L-F
AC
RECT
0.0022
250V
0.0022
250V
2.2M
1/2W
:RC
22
MTZJ-15B
PROTECT
22M
1/2W
22
220k
1/2W
220k
1/2W
220k
1/2W
1
1W
:RS
470p
1kV
:HR
0.1
1/2W
:RF
JW(5)
0.45UH
0.45UH
100
25V
330k
:RN
220
10V
47
25V
47
25V
D1NL20U-TA
18V RECT
100
35V
1k
:FPRD
1
MTZJ-13
PROTECT
100
25V
2P
WHT
:VH
0.47
125V
0.47
125V
470
0.68
:MPS
0.33
:MPS
0.33
:MPS
0.68
:MPS
PRT
0.0022
1kV
330p
500V
1M
1/2W
47
25V
22
25V
1
1W
:RS
0.01
250V
2.2
1/2W
:RN
2.2
1/2W
:RN
2.2
1/2W
:RN
2.2
1/2W
:RN
0.1
:PT
1SS133
LIMIT
330
25V
1000
250V
:AL
1000
250V
:AL
47
25V
1SS133
LIMIT
10
400V
4.7
:FPRD
680
1W
:RS
1SS133
BACK UP
CN651
10P
:B TO B-S
10P
:B TO B-S
CN501
10P
:B TO B-S
2200
35V
2200
35V
33
160V
0.22
2W
:RS
0.01
:B
0.01
:B
3.3k
1.5k
2.2k
2.7k
2.7k
2.7k
470k
10k
:RN
120
:RN
470k
22k
8.2k
47k
8.2k
47k
470k
8.2k
10k
12k
220k
22k
8.2k
:RN
15k
:RN
47k
220k
47k
100
22k
120k
470
100
100
22k
10k
22k
680
470
1k
:RN
16k
:RN
5.6k
:RN
10k
:RN
10k
:RN
4.7k
4.7k
220k
10k
10k
100
1k
4.7k
10k
1k
4.7k
100
10k
10k
1k
1k
4.7k
1k
10k
:RN
1k
1k
1k
:RN
3.3k
:RN
220
220
3.3k
:RN
1k
:RN
1k
:RN
3.3k
:RN
220
10k
220k
10k
47k
2.2
1/2W
:RN
1k
:RN
3.3k
:RN
220
220
3.3k
:RN
1k
:RN
1k
:RN
3.3k
:RN
220
10k
1k
10k
10k
56k
8.2k
100
22k
10k
10k
10k
10k
10k
22k
10k
10k
100
22k
560
560
560
560
560
560
100
47k
100
10k
100
10k
10k
:LHL08
30k
:RN
680p
500V
:B
820p
500V
:B
680p
500V
:B
680p
2kV
:B
680p
2kV
:B
220p
500V
:B
470p
500V
:B
4700p
2kV
0.001
200V
:PT
0.001
200V
:PT
100p
:B
100p
:B
100p
:B
47p
:CH
100p
:B
100p
:B
100p
:B
2.2k
RGP10G
PIN-SW
RGP10G
-12-RECT
RGP10G
+12-RECT
RGP10G
200V-RECT
220k
1/2W
:LHL08
:LHL08
3.3
10k
:RN
100
0.47
:FPRD
3.9k
470p
2kV
:B
470p
:PT
0.001
:PT
0.1
:MPS
470p
:PT
0.001
:PT
0.0022
:B
0.01
:PT
MTZJ-18B
PROTECT
D2L20U-F
5V RECT
:LHL08
:LHL08
3.3
1/2W
:FPRD
2.2k
1M
:RN
220k
1/2W
220k
1/2W
2.2
1/2W
:RN
2.2
1/2W
:RN
JW(5)
10
1W
:RS
1.2k
3W
:RS
1.2k
3W
:RS
1.2k
3W
:RS
47k
100k
4P
:VH
1.2k
10
10k
0.001
630V
:PP
0.047
630V
:PP
2200p
:B
0.01
:PT
JW(5)
8.2k
3.3k
1.5k
10k
6.8k
10k
2.2k
:RN
2.2k
:RN
4.7k
:RN
0.82
20W
:RB
0.82
20W
:RB
10k
80V
80V
80V
80V
2200
10V
47
25V
10k
MTZJ-15B
PROT
2.5A
14000p
1.2kV
0.1
100V
:PT
0.22
100V
:PT
MTZJ-15B
PROT
MTZJ-15B
PROT
MTZJ-15B
PROT
MTZJ-15B
PROT
MTZJ-15B
PROT
1k
:LHL08
:LAV35
0.047
200V
:PT
0.039
630V
:PP
47
16V
47
16V
47
16V
6.3A
125V
HLC
LFT
:LAV35
:LAV35
0.47
:FPRD
0.47
:FPRD
1.5
250V
:PP
0.75
250V
:PP
0.0022
:B
0.0022
:B
90
470
25V
MTZJ-4.7B
MUTE REF
D3S6M-F
19V RECT
D3S6M-F
-19V RECT
D1NL20U-TA
-5V RECT
D4SBS4-F
15V RECT
D10SC6M-4012
11V RECT
D2L20U-F
135V RECT
D2L20U-F
135V RECT
D2L20U-F
135V RECT
ERC04-06SE
AC RECT
1SS133
PROT
D1N20R
RECT
STB
D1NS6-TR
STB
RECT
D1NL20U-TA
RECT
MTZJ-3.9B
PROT
MTZJ-2.7A
PROT
1SS133
PROTECT
MTZJ-24
PROT
MTZJ-24
PROT
MTZJ-6.2B
PROT
MTZJ-6.2B
PROT
MTZJ-8.2B
C/O REF
MTZJ-15B
PROT
PIT
1SS133
PROT
ERC04-06SE
AC-RECT
MTZJ-10B
PROT
1SS133
PROT
D2L20U-F
135V
RECT
100p
:B
MTZJ-15B
PROT
ERA22-08
LIMIT
1SS133
PROT
1SS133
PROT
FBT
0.0047
100V
:PT
0.0047
100V
:PT
10
10
0.22
:PT
0.001
:PT
0.001
:B
0.001
:B
JW(10)
4A
4A
120k
160k
:RN
100k
12k
:RN
15k
:RN
180
2W
:RS
12k
:RN
10k
1k
:RN
1k
:RN
160k
:RN
15k
:RN
100k
10k
:RN
10k
:RN
HDT
PMT
0.0047
:B
0.0047
:B
0.0047
:B
0.0047
:B
0.0047
:B
0.0047
:B
0.0047
:B
0.0047
:B
STK392-150
SUB DY-DRIVE
STK392-150
SUB DY-DRIVE
LA78045
V OUT
CXA1726AS
V ZOOMING &
SHADING AMP
NJM4558D
SHADING AMP
DVP OCP
NJM4558D
DF AMP
NJM4558D
DF AMP
NJM7905FA
-5V REG
NJM7805FA
5V REG
MX0842AB-F
SW
DM-58
+B REG
PROT
BA05T
5V REG
2SA1309A
MUTE
2SC3311A
MUTE
2SC3311A
V-SEP
2SC3311A
MUTE
2SD2144
RY-DRIVE
2SA1309A
LATCH
2SC3311A
LATCH
2SC5022-02
DF AMP
2SA1309A
OFF-MUTE
2SA1309A
AMP
2SC3311A
BUFF
2SC3311A
DF-AMP
2SC5022-02
G2-MUTE
2SC3311A
V.BLK SW
2SD2578-RF
H.OUT
2SC2688
H.DRIVE
IRF614-LF
PIN AMP
2SA1309A
PROTECT
2SC3311A
LIMIT
2SA1309A
SOFT START
2SK2663
CONVERTER
2SA1309A
BACK UP
2SD2144S-V
PROTECT
2SA1309A
PROTECT
1.8
3W
*
*
10µH
10µH
10µH
10µH
10µH
10µH
47µH
47µH
10µH
47µH
47µH
47µH
47µH
47µH
µPC339C
µPC393C
47µH
1 2 3
4 5 6
17.7Vp-p (V) 15.2Vp-p (H) 14Vp-p (H)
18.5Vp-p (H)
12.5Vp-p (H)
14.5Vp-p (H)
• G BOARD WAVEFORMS
7 8 9
10 11 12
108Vp-p (H) 1.2kVp-p (H) 130Vp-p (H)
56.1Vp-p (V) 1.72Vp-p (V) 3.7Vp-p (V)
Page view 65
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