Nad T 531 AH Service Manual 2

Page 13

PMI:%. EE PLAY I%. EE PLAV l%. EE PLAV Emmer Base CoHecIor
EE PLAY EE PLAV EE PLAV
35 4.99 4.93 14 4.97 3.30 69 47.50 13.70
36 4.99 4.93 15 4.36 4.90 70 47.70 13.30
37 0.00 0.00 16 0.00 0.00 71 47.301940 02 0-00 MO 4-98 4-93 00° 0-00
33 0.00 4.93 17 4.30 4.31 72 47.301950 02A1 4.07 4.59 4.97 4.01 0.95 2,20
39 2.26 1.25 13 0.00 4.31 73 47.20 21.30 02A2 4.97 4.93 4.96 4.93 0.00 0.50
40 2.13 2.21 19 4.73 4.76 n
4 1-73 1-73 2° 0-00 0-00 A401 5.04 5.33 4.32 5.03 4.03 0.00
42 2-3 2-"5 2 4-96 4-95 A402 5.04 5.03 5.03 4.99 0.00 0.00
43 1.31 1.31 22 4.97 4.93
A403 0.00 0.00 0.00 0.00 5.03 5.02
44 4.95 4.94 23 0.00 0.00
|C505 HC374P 24 4.99 500 A404 0.00 0.00 70.30 70.30 0.93 0.93
1 0.00 0.00 25 500 5.00 A405 0.00 0.00 0.00 0.00 1.05 0.72
2 503 502 26 Mg 1.14 A408 0.00 0.00 0.00 0.00 1.30 0.39
3 2.26 2.13 27 4.11 4.12 A407 0.00 0.00 70.49 70.35 1.31 0.33
4 2.20 2.40 23 4.96 4.96 J . C -
5 5-03 5-01 29 4-96 4-97 0601 12.74 12.67 11.97 11.39 12.73 12.65
6 °-°° °-°° 3° 4-97 4-96 0602 0.000 0.00 5.03 5.06 0.00 0.00
7 "75 1'88 31 4'96 4'97 0603 0.00 0.00 0.00 0.00 12.72 12.65
3 2.19 1.90 32 4.97 4.97
g 5.02 5.01 33 4.96 4.96 0604 0.00 0.00 5.04 5.03 0.00 0.00
10 0.00 0.00 34 4.96 4.97 0605 1.99 1.53 1.31 0.39 0.00 0.00
11 5.00 5.00 35 436 437 0606 1.99 1.70 1.31 1.15 0.00 0.00
12 5.00 5.01 36 437 437 0607 0.00 0.00 0.73 0.00 0.00 0.00
13 1.30 1.76 37 4.97 4.90 0603 0.00 0.00 0.77 70.70 0.00 0.00
14 2.20 2.10 33 4.96 4.96 0609 0.00 0.00 0.76 70.60 0.00 0.00
15 5-00 5-00 39 4-77 4-97 0610 0.00 0.00 0.76 0.00 0.00 0.00
5 °-°° °-°° 4° 4-30 4-50 0611 0.00 0.00 0.75 70.70 0.00 0.00
17 1.30 1.34 41 21.602200 1 4.55 4.54 0612 0.00 0.00 0.76 70-90 0.00 0.00
13 1.00 1.10 42 22.90 21.60 2 2.24 2.24
19 0.00 0.00 43 223021.30 3 3.32 3.32 0613 0'00 0'00 0'76 705° 000 0'00
20 5.00 5.00 44 47.30 40.30 4 0.00 0.00 0614 0'00 0'00 0'76 0'50 0'00 0'00
IC504 24C02N 45 7124071230 5 3.32 3.32 0615 5.09 5.09 4.29 4.92 4.96 4.00
1 0.00 0.00 46 .930 43.00 6 2.95 2.03 0615 3-62 3-91 2-96 2-50 0-00 0-00
2 0.00 0.00 47 43.90 46.70 7 2.24 2.24 0617 1.99 1.74 1.31 1.03 0.00 0.00
3 0.00 0.00 43 45.60 45.00 3 2.74 2.73 0613 0.00 0.00 0.76 4.20 0,00 0,00
4 0.00 0.00 49 47.00 47.50 9 3.66 3.17 0619 0.00 0.00 076 .060 0,00 0.00
5 4.99 4.97 50 40.90 46.00 10 0.00 0.00
6 4.93 4.97 51 43.60 43.10 11 4.53 4.57
7 0.00 0.00 52 43.00 43.30 12 2.24 2.24
3 4.99 0.00 53 43.40 20.00 13 1.94 3.93
F O N T 54 20.20 24.30 14 4.54 4.53
|C901 78032 55 43.60 23.70 15 0.00 0.00
1 5.00 5.01 56 46.90 23.60 16 4.57 4.57
2 0.00 0.00 57 43.50 23.50
3 2.77 2.52 53 43.50 24.40
4 2.36 2.36 59 5.00 5.02
5 0.70 0.00 60 25.00 27.00
6 5.00 5.00 61 20.40 20.00
7 4.93 4.96 62 46.90 46.90
3 4.93 4.92 63 43.00 43.40
9 4.94 4.95 64 47.30 13.30
10 4.97 2.39 65 47.60 43.70
11 4.97 4.97 66 47.70 43.00
12 4.97 3.00 67 47.70 43.20
13 4.97 4.96 63 47.50 43.70

3-40

3-41

Page 43

2.Packing Accessory Section

I
*@D PLUG ASS'Y1WAY I

|
@@ PLUG ASS'Y 2WAY i

k

@ BATTERY *

@(D REMOCON

@ PACKING

@ BOX CARTON

Page 54

D.

i CHECK A

Fig.5. RF
waveform

Check RF Eye-Pattern.

N0

RF:1.5-1.6V(|02A1 Pin 57)

Check |02A1 Pins 5, 6, 7, 8.

YES

Is the eye-panern vivid?

- Check |C201 Pin162.
- Check the ciock at the ICZOT Pins 28, 30.

- Both are normal : ICZO1 is defective

END

Does the
sawiooih waveform emiI
at |CZA1 Pin 41?

No signal: Pick-up is deiective

NO

Does the 1.6V emit?

Replace ICZA1.

Replace ICZO1.

Check |CZO1 Pin84.

3-11

No signal at |CZO1 : |0201 is deiective