Toshiba SD-V395 Service Manual - Page 86
Mono Does Not Appear., Does Not Appear
 |
View all Toshiba SD-V395 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 86 highlights
TROUBLESHOOTING GUIDE TUNER AUDIO (MONO) DOES NOT APPEAR Does E-E AUDIO NO (MONO) appear? YES Is there signal at pin NO 48 of IC701? YES Is there audio signal at NO pin 53, 57 of IC701? YES Is there audio signal NO a collector of Q8005 and Q8006? YES Check circuit around of J8001. Refer to section "E-E AUDIO (MONO) DOES NOT APPEAR". Check circuit around of TU301 at pin 14. Change IC701. Check IC701. E-25
-
1 -
2
-
3
-
4
-
5
-
6
-
7
-
8
-
9
-
10
-
11
-
12
-
13
-
14
-
15
-
16
-
17
-
18
-
19
-
20
-
21
-
22
-
23
-
24
-
25
-
26
-
27
-
28
-
29
-
30
-
31
-
32
-
33
-
34
-
35
-
36
-
37
-
38
-
39
-
40
-
41
-
42
-
43
-
44
-
45
-
46
-
47
-
48
-
49
-
50
-
51
-
52
-
53
-
54
-
55
-
56
-
57
-
58
-
59
-
60
-
61
-
62
-
63
-
64
-
65
-
66
-
67
-
68
-
69
-
70
-
71
-
72
-
73
-
74
-
75
-
76
-
77
-
78
-
79
-
80
-
81 -
82 -
83 -
84 -
85 -
86 -
87 -
88 -
89 -
90 -
91 -
92
-
93
-
94
-
95
-
96
-
97
-
98
-
99
-
100
-
101
-
102
-
103
-
104
-
105
-
106
-
107
-
108
-
109
-
110
-
111
-
112
-
113
-
114
-
115
-
116
-
117
-
118
-
119
-
120
-
121
-
122
-
123
-
124
-
125
-
126
-
127
-
128
-
129
-
130
-
131
-
132
-
133
-
134
-
135
-
136
-
137
-
138
-
139
-
140
-
141
-
142
-
143
-
144
 |
 |
TROUBLESHOOTING
GUIDE
E-25
YES
YES
YES
YES
NO
NO
NO
NO
TUNER AUDIO (MONO)
DOES NOT APPEAR
Does E-E AUDIO
(MONO) appear?
Refer to section "E-E AUDIO
(MONO) DOES NOT APPEAR".
Check circuit around of TU301
at pin 14.
Change IC701.
Check IC701.
Is there signal at pin
48 of IC701?
Is there audio signal at
pin 53, 57 of IC701?
Is there audio signal
a collector of Q8005
and Q8006?
Check circuit around of J8001.