Download Print this page

JVC C-20210/S Service Manual page 28

Advertisement

C-20210
AV-20220
AV-20221
CONTENTS
SEMICONDUCTOR SHAPES
        
    




    
BLOCK DIAGRAM
C-20210         


    

    



           


    

    

                   


AV-20220/ AV-20221         

    

    


           


    



    
CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM [C-20210]         
    


MAIN PWB CIRCUIT DIAGRAM [AV-20220/ AV-20221]         
MAIN PWB, CRT SOCKET PWB CIRCUIT DIAGRAM         
PATTERN DIAGRAMS
MAIN PWB, CRT SOCKET PWB PATTERN         
CHANNEL CHART
        

    

    


           




    
SEMICONDUCTOR SHAPES
TRANSISTOR
BOTTOM VIEW
FRONT VIEW
-
+
*
* + -
- + *
/,5
IC
BOTTOM VIEW
FRONT VIEW
OUT
E
IN
IN
E
OUT
CHIP IC
TOP VIEW
N
N
N
1
N
2-2
           



    

    



                   


    

    


           2-2


    2-3


    

    



           

    


    



                   
    




        2-5



                   
    


    




           

    

    




    
           
    
    
                   
    
    
 2-7
















                   2-9
    



    


           


    

    






    
    


           


    




    

                       2-11

    
    
           
    
    
                   
    
        2-13
















        2-15

    

                   


    



    

           




    
    




TOP VIEW
CHIP TR
C
- + *
- + *
B
TOP VIEW
1
N
1
N
1
N
1
N
No.51787
CHANNEL CHART [US]
E
MODE
CHANNEL
TUNER
BAND
BAND
TV
CATV
REAL
DISP
.
02
03
6
VL
04
05
06
07
08
09
7
VH
10
11
12
13
A
14
6
B
15
C
16
D
17
MID
E
18
F
19
G
20
H
21
I
22
J
23
K
24
L
25
M
26
N
27
O
28
P
29
SUPER
Q
30
R
31
7
S
32
T
33
U
34
V
35
W
36
W+1
37
W+2
38
W+3
39
W+4
40
W+5
41
~
W+6
42
W+7
43
W+8
44
W+9
45
W+10
46
W+11
47
W+12
48
W+13
49
W+14
50
HYPER
W+15
51
W+16
52
W+17
53
W+18
54
W+19
55
W+20
56
W+21
57
9
W+22
58
W+23
59
W+24
60
W+25
61
W+26
62
W+27
63
W+28
64
W+29
65
W+30
66
ULTRA
W+31
67
W+32
68
W+33
69
W+34
70
No.51787
C-20210
AV-20220
AV-20221
MODE
CHANNEL
TUNER
BAND
BAND
TV
CATV
REAL
DISP
.
W+35
71
W+36
72
W+37
73
W+38
74
W+39
75
W+40
76
W+41
77
W+42
78
W+43
79
W+44
80
W+45
81
W+46
82
W+47
83
W+48
84
W+49
85
W+50
86
W+51
87
W+52
88
W+53
89
W+54
90
W+55
91
W+56
92
W+57
93
W+58
94
W+59
100
9
ULTRA
W+60
101
W+61
102
~
W+62
103
W+63
104
W+64
105
W+65
106
W+66
107
W+67
108
W+68
109
W+69
110
W+70
111
W+71
112
W+72
113
W+73
114
W+74
115
W+75
116
W+76
117
W+77
118
W+78
119
W+79
120
W+80
121
W+81
122
W+82
123
W+83
124
W+84
125
A-8
01
A-4
96
6
SUB
A-3
97
MID
A-2
98
A-1
99
14
~
9
UHF
69
TOTAL 180CH
VHF 124CH
UHF 56CH
NOTE:
TO
RECEIVE
THE
SUBSCRIPTION OR
PREMIUM PROGRAMMING FROM CERTAIN
CABLE COMPANIES.
SPECIAL ADAPTERS MAY BE REQUIRED.
2-15

Advertisement

loading

This manual is also suitable for:

Av-20220/sAv-20221/s