77
13
14
17
16
15
A
1
O
All DC voltage to be measured with a tester (100k
h
/V). Voltage taken on a complex color bar signal including a standard color bar signal.
O
Since this is a basic circuit diagram, the value of the parts is subject to be altered for improvement.
PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to
safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service
Manual. DonÕt degrade the safety of the receiver through improper servicing.
BASIC CIRCUIT DIAGRAM
DEFLECTION
CONVERGENCE
3
2
4
5
6
1
3
2
4
5
6
B
C
D
E
A
B
C
D
E
DEFLECTION
Circuit
Pin
Voltage
Circuit
Pin
Voltage
Circuit
Pin
Voltage
No.
No.
VDC
No.
No.
VDC
No.
No.
VDC
1
15.6
B
0.3
B
1.3
2
27.1
Q601
C
2.5
QF02
C
6.7
3
4.9
E
0
E
0.7
4
6.7
B
27.4
B
6.7
5
4.6
Q609
C
0
QF03
C
0.8
I601
6
0
E
27.7
E
7.1
7
3.8
B
0.3
B
0.8
8
4.6
Q612
C
8.7
QF04
C
11.7
9
4.6
E
0
E
0.3
10
27.4
B
10.9
B
12.3
11
1.1
Q652
C
7
QF06
C
383.3
1
0.7
E
11.5
E
383.1
2
1.3
B
6.4
B
383
3
0.9
Q653
C
1
QF07
C
981.6
I651
4
0
E
6.9
E
487.1
5
3.1
B
5.6
B
11.6
6
0.7
Q654
C
2.5
QF09
C
482.2
7
-0.2
E
6.1
E
11.1
8
12.3
B
0.6
B
3.3
1
0.1
Q655
C
12.3
QH01
C
75
2
0.1
E
1
E
0.4
3
3.1
B
0.7
B
12
4
3.2
Q656
C
0
QH07
C
-0.2
5
0
E
1
E
10.5
6
7
B
0.2
B
0.6
7
5.7
Q657
C
93.4
QH08
C
4
8
9.7
E
0
E
0
9
2.7
B
0.1
B
4
10
1.1
Q701
C
7
QH09
C
12.3
11
1.2
E
0
E
3.9
I701
12
1.2
B
7
B
4
13
0
Q702
C
9.7
QH10
C
0
14
0
E
6.3
E
3.9
15
1.3
B
0.8
B
12.2
16
4.9
Q703
C
0.1
QH80
C
12
17
4.9
E
0
E
12.3
18
6.3
B
0.1
B
0
19
2.2
Q704
C
16.3
QN01
C
12.1
20
0.1
E
0
E
0
21
2.2
B
0.7
B
1
22
5.2
Q705
C
0.1
QN02
C
11.4
23
0.3
E
0
E
0.5
24
0.8
B
0.4
B
0.1
1
6.4
Q751
C
16.3
QN03
C
11.4
2
12.4
E
0
E
0
3
0.9
B
6.4
B
11.4
4
2.5
Q754
C
0.8
QN04
C
-0.7
5
1.6
E
7.3
E
11.4
6
0
B
1.1
B
-0.1
7
0
Q755
C
12.3
QN05
C
0.5
IH02
8
0
E
1.6
E
0
9
7.2
B
0
B
0
10
7.2
Q777
C
116.9
QN07
C
0.1
11
7.2
E
0
E
0
12
7.2
B
0.7
B
0.8
13
2.7
QF01
C
0
QN08
C
0
14
1.9
E
0
E
0
15
4.9
16
0
Summary of Contents for 50NP4
Page 55: ...55 ...
Page 56: ...56 ...
Page 57: ...57 ...
Page 64: ...PRINTED CIRCUIT BOARD 61 2H Video Terminal P W B ...
Page 65: ...PRINTED CIRCUIT BOARD DEFLECTION P W B 62 ...
Page 66: ...PRINTED CIRCUIT BOARD SIGNAL P W B 63 ...
Page 67: ...PRINTED CIRCUIT BOARD VM SENSOR 2 64 ...
Page 68: ...PRINTED CIRCUIT BOARD POWER SUPPLY P W B 65 ...
Page 69: ...PRINTED CIRCUIT BOARD SRS P W B 66 ...
Page 70: ...67 WIRING DRESS DRAWING ...
Page 71: ...68 50NP4 WIRING DRAWING ...
Page 72: ...69 60NP4 WIRING DRAWING ...
Page 73: ...70 50NP4 WIRING DRAWING ...
Page 74: ...71 60NP4 WIRING DRAWING ...
Page 75: ...72 BLOCK DIAGRAM ...
Page 76: ...73 WIRING DRAWING ...
Page 90: ...88 ...
